From bae3e3b63d887b4f087234abc2ba1c7850c215cb Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Fri, 6 Nov 2015 10:24:13 -0800 Subject: [PATCH 01/20] Add latest ComponentKit text kit renderer into project --- AsyncDisplayKit.xcodeproj/project.pbxproj | 80 ++++ .../TextKit/CKEqualityHashHelpers.h | 171 ++++++++ AsyncDisplayKit/TextKit/CKTextKitAttributes.h | 123 ++++++ .../TextKit/CKTextKitAttributes.mm | 36 ++ AsyncDisplayKit/TextKit/CKTextKitContext.h | 45 +++ AsyncDisplayKit/TextKit/CKTextKitContext.mm | 58 +++ .../TextKit/CKTextKitEntityAttribute.h | 28 ++ .../TextKit/CKTextKitEntityAttribute.m | 40 ++ .../TextKit/CKTextKitRenderer+Positioning.h | 103 +++++ .../TextKit/CKTextKitRenderer+Positioning.mm | 374 ++++++++++++++++++ .../TextKit/CKTextKitRenderer+TextChecking.h | 29 ++ .../TextKit/CKTextKitRenderer+TextChecking.mm | 102 +++++ AsyncDisplayKit/TextKit/CKTextKitRenderer.h | 84 ++++ AsyncDisplayKit/TextKit/CKTextKitRenderer.mm | 140 +++++++ AsyncDisplayKit/TextKit/CKTextKitShadower.h | 70 ++++ AsyncDisplayKit/TextKit/CKTextKitShadower.mm | 148 +++++++ .../TextKit/CKTextKitTailTruncater.h | 17 + .../TextKit/CKTextKitTailTruncater.mm | 190 +++++++++ AsyncDisplayKit/TextKit/CKTextKitTruncating.h | 37 ++ 19 files changed, 1875 insertions(+) create mode 100644 AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitAttributes.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitAttributes.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitContext.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitContext.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitRenderer.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitShadower.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitShadower.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h create mode 100755 AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm create mode 100755 AsyncDisplayKit/TextKit/CKTextKitTruncating.h diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index 4995f00798..655b14c92b 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -145,6 +145,24 @@ 251B8EFA1BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m in Sources */ = {isa = PBXBuildFile; fileRef = 251B8EF51BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m */; }; 251B8EFB1BBB3D690087C538 /* ASDataController+Subclasses.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */; }; 2538B6F31BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2538B6F21BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m */; }; + 2577547A1BED252700737CA5 /* CKTextKitAttributes.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754671BED252700737CA5 /* CKTextKitAttributes.h */; }; + 2577547B1BED252700737CA5 /* CKTextKitAttributes.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754681BED252700737CA5 /* CKTextKitAttributes.mm */; }; + 2577547C1BED252700737CA5 /* CKTextKitContext.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754691BED252700737CA5 /* CKTextKitContext.h */; }; + 2577547D1BED252700737CA5 /* CKTextKitContext.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577546A1BED252700737CA5 /* CKTextKitContext.mm */; }; + 2577547E1BED252700737CA5 /* CKTextKitEntityAttribute.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577546B1BED252700737CA5 /* CKTextKitEntityAttribute.h */; }; + 2577547F1BED252700737CA5 /* CKTextKitEntityAttribute.m in Sources */ = {isa = PBXBuildFile; fileRef = 2577546C1BED252700737CA5 /* CKTextKitEntityAttribute.m */; }; + 257754801BED252700737CA5 /* CKTextKitRenderer.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577546D1BED252700737CA5 /* CKTextKitRenderer.h */; }; + 257754811BED252700737CA5 /* CKTextKitRenderer.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577546E1BED252700737CA5 /* CKTextKitRenderer.mm */; }; + 257754821BED252700737CA5 /* CKTextKitRenderer+Positioning.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577546F1BED252700737CA5 /* CKTextKitRenderer+Positioning.h */; }; + 257754831BED252700737CA5 /* CKTextKitRenderer+Positioning.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754701BED252700737CA5 /* CKTextKitRenderer+Positioning.mm */; }; + 257754841BED252700737CA5 /* CKTextKitRenderer+TextChecking.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754711BED252700737CA5 /* CKTextKitRenderer+TextChecking.h */; }; + 257754851BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754721BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm */; }; + 257754881BED252700737CA5 /* CKTextKitShadower.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754751BED252700737CA5 /* CKTextKitShadower.h */; }; + 257754891BED252700737CA5 /* CKTextKitShadower.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754761BED252700737CA5 /* CKTextKitShadower.mm */; }; + 2577548A1BED252700737CA5 /* CKTextKitTailTruncater.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754771BED252700737CA5 /* CKTextKitTailTruncater.h */; }; + 2577548B1BED252700737CA5 /* CKTextKitTailTruncater.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */; }; + 2577548C1BED252700737CA5 /* CKTextKitTruncating.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754791BED252700737CA5 /* CKTextKitTruncating.h */; }; + 2577548E1BED278B00737CA5 /* CKEqualityHashHelpers.h in Sources */ = {isa = PBXBuildFile; fileRef = 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */; }; 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; 2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; }; 2911485C1A77147A005D0878 /* ASControlNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2911485B1A77147A005D0878 /* ASControlNodeTests.m */; }; @@ -583,6 +601,24 @@ 251B8EF51BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASCollectionViewFlowLayoutInspector.m; sourceTree = ""; }; 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASDataController+Subclasses.h"; sourceTree = ""; }; 2538B6F21BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASCollectionViewFlowLayoutInspectorTests.m; sourceTree = ""; }; + 257754671BED252700737CA5 /* CKTextKitAttributes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitAttributes.h; path = TextKit/CKTextKitAttributes.h; sourceTree = ""; }; + 257754681BED252700737CA5 /* CKTextKitAttributes.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitAttributes.mm; path = TextKit/CKTextKitAttributes.mm; sourceTree = ""; }; + 257754691BED252700737CA5 /* CKTextKitContext.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitContext.h; path = TextKit/CKTextKitContext.h; sourceTree = ""; }; + 2577546A1BED252700737CA5 /* CKTextKitContext.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitContext.mm; path = TextKit/CKTextKitContext.mm; sourceTree = ""; }; + 2577546B1BED252700737CA5 /* CKTextKitEntityAttribute.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitEntityAttribute.h; path = TextKit/CKTextKitEntityAttribute.h; sourceTree = ""; }; + 2577546C1BED252700737CA5 /* CKTextKitEntityAttribute.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = CKTextKitEntityAttribute.m; path = TextKit/CKTextKitEntityAttribute.m; sourceTree = ""; }; + 2577546D1BED252700737CA5 /* CKTextKitRenderer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitRenderer.h; path = TextKit/CKTextKitRenderer.h; sourceTree = ""; }; + 2577546E1BED252700737CA5 /* CKTextKitRenderer.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitRenderer.mm; path = TextKit/CKTextKitRenderer.mm; sourceTree = ""; }; + 2577546F1BED252700737CA5 /* CKTextKitRenderer+Positioning.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "CKTextKitRenderer+Positioning.h"; path = "TextKit/CKTextKitRenderer+Positioning.h"; sourceTree = ""; }; + 257754701BED252700737CA5 /* CKTextKitRenderer+Positioning.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = "CKTextKitRenderer+Positioning.mm"; path = "TextKit/CKTextKitRenderer+Positioning.mm"; sourceTree = ""; }; + 257754711BED252700737CA5 /* CKTextKitRenderer+TextChecking.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = "CKTextKitRenderer+TextChecking.h"; path = "TextKit/CKTextKitRenderer+TextChecking.h"; sourceTree = ""; }; + 257754721BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = "CKTextKitRenderer+TextChecking.mm"; path = "TextKit/CKTextKitRenderer+TextChecking.mm"; sourceTree = ""; }; + 257754751BED252700737CA5 /* CKTextKitShadower.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitShadower.h; path = TextKit/CKTextKitShadower.h; sourceTree = ""; }; + 257754761BED252700737CA5 /* CKTextKitShadower.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitShadower.mm; path = TextKit/CKTextKitShadower.mm; sourceTree = ""; }; + 257754771BED252700737CA5 /* CKTextKitTailTruncater.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitTailTruncater.h; path = TextKit/CKTextKitTailTruncater.h; sourceTree = ""; }; + 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitTailTruncater.mm; path = TextKit/CKTextKitTailTruncater.mm; sourceTree = ""; }; + 257754791BED252700737CA5 /* CKTextKitTruncating.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitTruncating.h; path = TextKit/CKTextKitTruncating.h; sourceTree = ""; }; + 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKEqualityHashHelpers.h; path = TextKit/CKEqualityHashHelpers.h; sourceTree = ""; }; 2911485B1A77147A005D0878 /* ASControlNodeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASControlNodeTests.m; sourceTree = ""; }; 292C59991A956527007E5DD6 /* ASLayoutRangeType.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASLayoutRangeType.h; sourceTree = ""; }; 292C599A1A956527007E5DD6 /* ASRangeHandlerPreload.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASRangeHandlerPreload.h; sourceTree = ""; }; @@ -836,6 +872,7 @@ 058D09E1195D050800B7D73C /* Details */, 058D0A01195D050800B7D73C /* Private */, AC6456051B0A333200CF11B8 /* Layout */, + 257754661BED245B00737CA5 /* TextKit */, 058D09B2195D04C000B7D73C /* Supporting Files */, ); path = AsyncDisplayKit; @@ -1044,6 +1081,31 @@ path = Base; sourceTree = SOURCE_ROOT; }; + 257754661BED245B00737CA5 /* TextKit */ = { + isa = PBXGroup; + children = ( + 257754671BED252700737CA5 /* CKTextKitAttributes.h */, + 257754681BED252700737CA5 /* CKTextKitAttributes.mm */, + 257754691BED252700737CA5 /* CKTextKitContext.h */, + 2577546A1BED252700737CA5 /* CKTextKitContext.mm */, + 2577546B1BED252700737CA5 /* CKTextKitEntityAttribute.h */, + 2577546C1BED252700737CA5 /* CKTextKitEntityAttribute.m */, + 2577546D1BED252700737CA5 /* CKTextKitRenderer.h */, + 2577546E1BED252700737CA5 /* CKTextKitRenderer.mm */, + 2577546F1BED252700737CA5 /* CKTextKitRenderer+Positioning.h */, + 257754701BED252700737CA5 /* CKTextKitRenderer+Positioning.mm */, + 257754711BED252700737CA5 /* CKTextKitRenderer+TextChecking.h */, + 257754721BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm */, + 257754751BED252700737CA5 /* CKTextKitShadower.h */, + 257754761BED252700737CA5 /* CKTextKitShadower.mm */, + 257754771BED252700737CA5 /* CKTextKitTailTruncater.h */, + 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */, + 257754791BED252700737CA5 /* CKTextKitTruncating.h */, + 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */, + ); + name = TextKit; + sourceTree = ""; + }; AC6456051B0A333200CF11B8 /* Layout */ = { isa = PBXGroup; children = ( @@ -1120,6 +1182,7 @@ AC026B691BD57D6F00BBC17E /* ASChangeSetDataController.h in Headers */, 058D0A71195D05F800B7D73C /* _AS-objc-internal.h in Headers */, 058D0A68195D05EC00B7D73C /* _ASAsyncTransaction.h in Headers */, + 257754881BED252700737CA5 /* CKTextKitShadower.h in Headers */, 058D0A6A195D05EC00B7D73C /* _ASAsyncTransactionContainer+Private.h in Headers */, 058D0A6B195D05EC00B7D73C /* _ASAsyncTransactionContainer.h in Headers */, 058D0A6D195D05EC00B7D73C /* _ASAsyncTransactionGroup.h in Headers */, @@ -1145,10 +1208,12 @@ AC3C4A511A1139C100143C57 /* ASCollectionView.h in Headers */, 205F0E1D1B373A2C007741D0 /* ASCollectionViewLayoutController.h in Headers */, AC3C4A541A113EEC00143C57 /* ASCollectionViewProtocols.h in Headers */, + 2577547E1BED252700737CA5 /* CKTextKitEntityAttribute.h in Headers */, 058D0A49195D05CB00B7D73C /* ASControlNode+Subclasses.h in Headers */, 058D0A47195D05CB00B7D73C /* ASControlNode.h in Headers */, 464052201A3F83C40061C0BA /* ASDataController.h in Headers */, 05A6D05A19D0EB64002DD95E /* ASDealloc2MainObject.h in Headers */, + 2577547C1BED252700737CA5 /* CKTextKitContext.h in Headers */, ACF6ED201B17843500DA7C62 /* ASDimension.h in Headers */, 058D0A78195D05F900B7D73C /* ASDisplayNode+DebugTiming.h in Headers */, DECBD6E71BE56E1900CF4905 /* ASButtonNode.h in Headers */, @@ -1164,6 +1229,7 @@ 058D0A57195D05DC00B7D73C /* ASHighlightOverlayLayer.h in Headers */, 058D0A7C195D05F900B7D73C /* ASImageNode+CGExtras.h in Headers */, 058D0A4F195D05CB00B7D73C /* ASImageNode.h in Headers */, + 2577547A1BED252700737CA5 /* CKTextKitAttributes.h in Headers */, 05F20AA41A15733C00DCA68A /* ASImageProtocols.h in Headers */, 430E7C8F1B4C23F100697A4C /* ASIndexPath.h in Headers */, ACF6ED221B17843500DA7C62 /* ASInsetLayoutSpec.h in Headers */, @@ -1181,7 +1247,9 @@ ACF6ED261B17843500DA7C62 /* ASLayoutSpec.h in Headers */, ACF6ED4D1B17847A00DA7C62 /* ASLayoutSpecUtilities.h in Headers */, AC026B6F1BD57DBF00BBC17E /* _ASHierarchyChangeSet.h in Headers */, + 2577548C1BED252700737CA5 /* CKTextKitTruncating.h in Headers */, 0516FA3D1A15563400B4EBED /* ASLog.h in Headers */, + 257754821BED252700737CA5 /* CKTextKitRenderer+Positioning.h in Headers */, 0442850D1BAA64EC00D16268 /* ASMultidimensionalArrayUtils.h in Headers */, 0516FA401A1563D200B4EBED /* ASMultiplexImageNode.h in Headers */, 058D0A59195D05DC00B7D73C /* ASMutableAttributedStringBuilder.h in Headers */, @@ -1191,6 +1259,7 @@ 292C59A21A956527007E5DD6 /* ASRangeHandler.h in Headers */, 292C59A01A956527007E5DD6 /* ASRangeHandlerPreload.h in Headers */, 292C59A31A956527007E5DD6 /* ASRangeHandlerRender.h in Headers */, + 2577548A1BED252700737CA5 /* CKTextKitTailTruncater.h in Headers */, ACF6ED2D1B17843500DA7C62 /* ASRatioLayoutSpec.h in Headers */, AC47D9451B3BB41900AAEE9D /* ASRelativeSize.h in Headers */, 291B63FB1AA53A7A000A71B3 /* ASScrollDirection.h in Headers */, @@ -1202,8 +1271,10 @@ CC7FD9DE1BB5E962005CCB2B /* ASPhotosFrameworkImageRequest.h in Headers */, ACF6ED2F1B17843500DA7C62 /* ASStackLayoutSpec.h in Headers */, ACF6ED4E1B17847A00DA7C62 /* ASStackLayoutSpecUtilities.h in Headers */, + 257754801BED252700737CA5 /* CKTextKitRenderer.h in Headers */, ACF6ED4F1B17847A00DA7C62 /* ASStackPositionedLayout.h in Headers */, ACF6ED511B17847A00DA7C62 /* ASStackUnpositionedLayout.h in Headers */, + 257754841BED252700737CA5 /* CKTextKitRenderer+TextChecking.h in Headers */, 9C6BB3B21B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */, ACF6ED311B17843500DA7C62 /* ASStaticLayoutSpec.h in Headers */, 055F1A3419ABD3E3004DAFF1 /* ASTableView.h in Headers */, @@ -1557,11 +1628,15 @@ 058D0A15195D050800B7D73C /* ASDisplayNodeExtras.mm in Sources */, 0587F9BE1A7309ED00AFF0BA /* ASEditableTextNode.mm in Sources */, 464052231A3F83C40061C0BA /* ASFlowLayoutController.mm in Sources */, + 2577548B1BED252700737CA5 /* CKTextKitTailTruncater.mm in Sources */, + 2577547F1BED252700737CA5 /* CKTextKitEntityAttribute.m in Sources */, 058D0A1A195D050800B7D73C /* ASHighlightOverlayLayer.mm in Sources */, 058D0A2B195D050800B7D73C /* ASImageNode+CGExtras.m in Sources */, 058D0A16195D050800B7D73C /* ASImageNode.mm in Sources */, + 2577547B1BED252700737CA5 /* CKTextKitAttributes.mm in Sources */, 430E7C911B4C23F100697A4C /* ASIndexPath.m in Sources */, ACF6ED231B17843500DA7C62 /* ASInsetLayoutSpec.mm in Sources */, + 2577548E1BED278B00737CA5 /* CKEqualityHashHelpers.h in Sources */, ACF6ED4C1B17847A00DA7C62 /* ASInternalHelpers.mm in Sources */, ACF6ED251B17843500DA7C62 /* ASLayout.mm in Sources */, 9C5FA3531B8F6ADF00A62714 /* ASLayoutOptions.mm in Sources */, @@ -1572,6 +1647,8 @@ DECBD6E91BE56E1900CF4905 /* ASButtonNode.mm in Sources */, 058D0A1B195D050800B7D73C /* ASMutableAttributedStringBuilder.m in Sources */, 055B9FA91A1C154B00035D6D /* ASNetworkImageNode.mm in Sources */, + 2577547D1BED252700737CA5 /* CKTextKitContext.mm in Sources */, + 257754891BED252700737CA5 /* CKTextKitShadower.mm in Sources */, ACF6ED2C1B17843500DA7C62 /* ASOverlayLayoutSpec.mm in Sources */, 0442850F1BAA64EC00D16268 /* ASMultidimensionalArrayUtils.mm in Sources */, 055F1A3919ABD413004DAFF1 /* ASRangeController.mm in Sources */, @@ -1581,6 +1658,7 @@ ACF6ED2E1B17843500DA7C62 /* ASRatioLayoutSpec.mm in Sources */, AC47D9461B3BB41900AAEE9D /* ASRelativeSize.mm in Sources */, 205F0E121B371BD7007741D0 /* ASScrollDirection.m in Sources */, + 257754811BED252700737CA5 /* CKTextKitRenderer.mm in Sources */, D785F6631A74327E00291744 /* ASScrollNode.m in Sources */, 058D0A2C195D050800B7D73C /* ASSentinel.m in Sources */, 9C8221971BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */, @@ -1588,6 +1666,7 @@ ACF6ED301B17843500DA7C62 /* ASStackLayoutSpec.mm in Sources */, ACF6ED501B17847A00DA7C62 /* ASStackPositionedLayout.mm in Sources */, ACF6ED521B17847A00DA7C62 /* ASStackUnpositionedLayout.mm in Sources */, + 257754831BED252700737CA5 /* CKTextKitRenderer+Positioning.mm in Sources */, ACF6ED321B17843500DA7C62 /* ASStaticLayoutSpec.mm in Sources */, AC026B6B1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */, 055F1A3519ABD3E3004DAFF1 /* ASTableView.mm in Sources */, @@ -1597,6 +1676,7 @@ 058D0A1D195D050800B7D73C /* ASTextNodeRenderer.mm in Sources */, 058D0A1E195D050800B7D73C /* ASTextNodeShadower.m in Sources */, 058D0A1F195D050800B7D73C /* ASTextNodeTextKitHelpers.mm in Sources */, + 257754851BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm in Sources */, 058D0A20195D050800B7D73C /* ASTextNodeWordKerner.m in Sources */, ACC945AB1BA9E7C1005E1FB8 /* ASViewController.m in Sources */, B0F8805B1BEAEC7500D17647 /* ASTableNode.m in Sources */, diff --git a/AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h b/AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h new file mode 100644 index 0000000000..cac0b2a849 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h @@ -0,0 +1,171 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#import + +// From folly: +// This is the Hash128to64 function from Google's cityhash (available +// under the MIT License). We use it to reduce multiple 64 bit hashes +// into a single hash. +inline uint64_t CKHashCombine(const uint64_t upper, const uint64_t lower) { + // Murmur-inspired hashing. + const uint64_t kMul = 0x9ddfea08eb382d69ULL; + uint64_t a = (lower ^ upper) * kMul; + a ^= (a >> 47); + uint64_t b = (upper ^ a) * kMul; + b ^= (b >> 47); + b *= kMul; + return b; +} + +#if __LP64__ +inline size_t CKHash64ToNative(uint64_t key) { + return key; +} +#else + +// Thomas Wang downscaling hash function +inline size_t CKHash64ToNative(uint64_t key) { + key = (~key) + (key << 18); + key = key ^ (key >> 31); + key = key * 21; + key = key ^ (key >> 11); + key = key + (key << 6); + key = key ^ (key >> 22); + return (uint32_t) key; +} +#endif + +NSUInteger CKIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count); + +namespace CK { + // Default is not an ObjC class + template + struct is_objc_class : std::false_type { }; + + // Conditionally enable this template specialization on whether T is convertible to id, makes the is_objc_class a true_type + template + struct is_objc_class::value, bool>::type> : std::true_type { }; + + // CKUtils::hash()(value) -> either std::hash if c++ or [o hash] if ObjC object. + template struct hash; + + // For non-objc types, defer to std::hash + template struct hash::value>::type> { + size_t operator ()(const T& a) { + return std::hash()(a); + } + }; + + // For objc types, call [o hash] + template struct hash::value>::type> { + size_t operator ()(id o) { + return [o hash]; + } + }; + + template struct is_equal; + + // For non-objc types use == operator + template struct is_equal::value>::type> { + bool operator ()(const T& a, const T& b) { + return a == b; + } + }; + + // For objc types, check pointer equality, then use -isEqual: + template struct is_equal::value>::type> { + bool operator ()(id a, id b) { + return a == b || [a isEqual:b]; + } + }; + +}; + +namespace CKTupleOperations +{ + // Recursive case (hash up to Index) + template ::value - 1> + struct _hash_helper + { + static size_t hash(Tuple const& tuple) + { + size_t prev = _hash_helper::hash(tuple); + using TypeForIndex = typename std::tuple_element::type; + size_t thisHash = CK::hash()(std::get(tuple)); + return CKHashCombine(prev, thisHash); + } + }; + + // Base case (hash 0th element) + template + struct _hash_helper + { + static size_t hash(Tuple const& tuple) + { + using TypeForIndex = typename std::tuple_element<0,Tuple>::type; + return CK::hash()(std::get<0>(tuple)); + } + }; + + // Recursive case (elements equal up to Index) + template ::value - 1> + struct _eq_helper + { + static bool equal(Tuple const& a, Tuple const& b) + { + bool prev = _eq_helper::equal(a, b); + using TypeForIndex = typename std::tuple_element::type; + auto aValue = std::get(a); + auto bValue = std::get(b); + return prev && CK::is_equal()(aValue, bValue); + } + }; + + // Base case (0th elements equal) + template + struct _eq_helper + { + static bool equal(Tuple const& a, Tuple const& b) + { + using TypeForIndex = typename std::tuple_element<0,Tuple>::type; + auto& aValue = std::get<0>(a); + auto& bValue = std::get<0>(b); + return CK::is_equal()(aValue, bValue); + } + }; + + + template struct hash; + + template + struct hash> + { + size_t operator()(std::tuple const& tt) const + { + return _hash_helper>::hash(tt); + } + }; + + + template struct equal_to; + + template + struct equal_to> + { + bool operator()(std::tuple const& a, std::tuple const& b) const + { + return _eq_helper>::equal(a, b); + } + }; + +} \ No newline at end of file diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.h b/AsyncDisplayKit/TextKit/CKTextKitAttributes.h new file mode 100755 index 0000000000..0590010d24 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitAttributes.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#ifndef ComponentKit_CKTextKitAttributes_h +#define ComponentKit_CKTextKitAttributes_h + +@protocol CKTextKitTruncating; + +extern NSString *const CKTextKitTruncationAttributeName; +/** + Use CKTextKitEntityAttribute as the value of this attribute to embed a link or other interactable content inside the + text. + */ +extern NSString *const CKTextKitEntityAttributeName; + +static inline BOOL _objectsEqual(id obj1, id obj2) +{ + return obj1 == obj2 ? YES : [obj1 isEqual:obj2]; +} + +/** + All NSObject values in this struct should be copied when passed into the TextComponent. + */ +struct CKTextKitAttributes { + /** + The string to be drawn. CKTextKit will not augment this string with default colors, etc. so this must be complete. + */ + NSAttributedString *attributedString; + /** + The string to use as the truncation string, usually just "...". If you have a range of text you would like to + restrict highlighting to (for instance if you have "... Continue Reading", use the CKTextKitTruncationAttributeName + to mark the specific range of the string that should be highlightable. + */ + NSAttributedString *truncationAttributedString; + /** + This is the character set that CKTextKit should attempt to avoid leaving as a trailing character before your + truncation token. By default this set includes "\s\t\n\r.,!?:;" so you don't end up with ugly looking truncation + text like "Hey, this is some fancy Truncation!\n\n...". Instead it would be truncated as "Hey, this is some fancy + truncation...". This is not always possible. + + Set this to the empty charset if you want to just use the "dumb" truncation behavior. A nil value will be + substituted with the default described above. + */ + NSCharacterSet *avoidTailTruncationSet; + /** + The line-break mode to apply to the text. Since this also impacts how TextKit will attempt to truncate the text + in your string, we only support NSLineBreakByWordWrapping and NSLineBreakByCharWrapping. + */ + NSLineBreakMode lineBreakMode; + /** + The maximum number of lines to draw in the drawable region. Leave blank or set to 0 to define no maximum. + */ + NSUInteger maximumNumberOfLines; + /** + The shadow offset for any shadows applied to the text. The coordinate space for this is the same as UIKit, so a + positive width means towards the right, and a positive height means towards the bottom. + */ + CGSize shadowOffset; + /** + The color to use in drawing the text's shadow. + */ + UIColor *shadowColor; + /** + The opacity of the shadow from 0 to 1. + */ + CGFloat shadowOpacity; + /** + The radius that should be applied to the shadow blur. Larger values mean a larger, more blurred shadow. + */ + CGFloat shadowRadius; + /** + A pointer to a function that that returns a custom layout manager subclass. If nil, defaults to NSLayoutManager. + */ + NSLayoutManager *(*layoutManagerFactory)(void); + + /** + We provide an explicit copy function so we can use aggregate initializer syntax while providing copy semantics for + the NSObjects inside. + */ + const CKTextKitAttributes copy() const + { + return { + [attributedString copy], + [truncationAttributedString copy], + [avoidTailTruncationSet copy], + lineBreakMode, + maximumNumberOfLines, + shadowOffset, + [shadowColor copy], + shadowOpacity, + shadowRadius, + layoutManagerFactory + }; + }; + + bool operator==(const CKTextKitAttributes &other) const + { + // These comparisons are in a specific order to reduce the overall cost of this function. + return lineBreakMode == other.lineBreakMode + && maximumNumberOfLines == other.maximumNumberOfLines + && shadowOpacity == other.shadowOpacity + && shadowRadius == other.shadowRadius + && layoutManagerFactory == other.layoutManagerFactory + && CGSizeEqualToSize(shadowOffset, other.shadowOffset) + && _objectsEqual(avoidTailTruncationSet, other.avoidTailTruncationSet) + && _objectsEqual(shadowColor, other.shadowColor) + && _objectsEqual(attributedString, other.attributedString) + && _objectsEqual(truncationAttributedString, other.truncationAttributedString); + } + + size_t hash() const; +}; + +#endif diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm b/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm new file mode 100755 index 0000000000..fab1035c91 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitAttributes.h" + +#import "CKEqualityHashHelpers.h" + +#include + +NSString *const CKTextKitTruncationAttributeName = @"ck_truncation"; +NSString *const CKTextKitEntityAttributeName = @"ck_entity"; + +size_t CKTextKitAttributes::hash() const +{ + NSUInteger subhashes[] = { + [attributedString hash], + [truncationAttributedString hash], + [avoidTailTruncationSet hash], + std::hash()((NSUInteger) layoutManagerFactory), + std::hash()(lineBreakMode), + std::hash()(maximumNumberOfLines), + std::hash()(shadowOffset.width), + std::hash()(shadowOffset.height), + [shadowColor hash], + std::hash()(shadowOpacity), + std::hash()(shadowRadius), + }; + return CKIntegerArrayHash(subhashes, sizeof(subhashes) / sizeof(subhashes[0])); +} diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.h b/AsyncDisplayKit/TextKit/CKTextKitContext.h new file mode 100755 index 0000000000..64f32a71c0 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitContext.h @@ -0,0 +1,45 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +/** + A threadsafe container for the TextKit components that CKTextKit uses to lay out and truncate its text. + + This container is the sole owner and manager of the TextKit classes. This is an important model because of major + thread safety issues inside vanilla TextKit. It provides a central locking location for accessing TextKit methods. + */ +@interface CKTextKitContext : NSObject + +/** + Initializes a context and its associated TextKit components. + + Initialization of TextKit components is a globally locking operation so be careful of bottlenecks with this class. + */ +- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString + lineBreakMode:(NSLineBreakMode)lineBreakMode + maximumNumberOfLines:(NSUInteger)maximumNumberOfLines + constrainedSize:(CGSize)constrainedSize + layoutManagerFactory:(NSLayoutManager*(*)(void))layoutManagerFactory; + +/** + All operations on TextKit values MUST occur within this locked context. Simultaneous access (even non-mutative) to + TextKit components may cause crashes. + + The block provided MUST not call out to client code from within its scope or it is possible for this to cause deadlocks + in your application. Use with EXTREME care. + + Callers MUST NOT keep a ref to these internal objects and use them later. This WILL cause crashes in your application. + */ +- (void)performBlockWithLockedTextKitComponents:(void (^)(NSLayoutManager *layoutManager, + NSTextStorage *textStorage, + NSTextContainer *textContainer))block; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.mm b/AsyncDisplayKit/TextKit/CKTextKitContext.mm new file mode 100755 index 0000000000..3e9bc586ba --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitContext.mm @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#import "CKTextKitContext.h" + +@implementation CKTextKitContext +{ + // All TextKit operations (even non-mutative ones) must be executed serially. + std::mutex _textKitMutex; + + NSLayoutManager *_layoutManager; + NSTextStorage *_textStorage; + NSTextContainer *_textContainer; +} + +- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString + lineBreakMode:(NSLineBreakMode)lineBreakMode + maximumNumberOfLines:(NSUInteger)maximumNumberOfLines + constrainedSize:(CGSize)constrainedSize + layoutManagerFactory:(NSLayoutManager*(*)(void))layoutManagerFactory +{ + if (self = [super init]) { + // Concurrently initialising TextKit components crashes (rdar://18448377) so we use a global lock. + static std::mutex __static_mutex; + std::lock_guard l(__static_mutex); + // Create the TextKit component stack with our default configuration. + _textStorage = (attributedString ? [[NSTextStorage alloc] initWithAttributedString:attributedString] : [[NSTextStorage alloc] init]); + _layoutManager = layoutManagerFactory ? layoutManagerFactory() : [[NSLayoutManager alloc] init]; + _layoutManager.usesFontLeading = NO; + [_textStorage addLayoutManager:_layoutManager]; + _textContainer = [[NSTextContainer alloc] initWithSize:constrainedSize]; + // We want the text laid out up to the very edges of the container. + _textContainer.lineFragmentPadding = 0; + _textContainer.lineBreakMode = lineBreakMode; + _textContainer.maximumNumberOfLines = maximumNumberOfLines; + [_layoutManager addTextContainer:_textContainer]; + } + return self; +} + +- (void)performBlockWithLockedTextKitComponents:(void (^)(NSLayoutManager *, + NSTextStorage *, + NSTextContainer *))block +{ + std::lock_guard l(_textKitMutex); + block(_layoutManager, _textStorage, _textContainer); +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h b/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h new file mode 100755 index 0000000000..3f588ace32 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +/** + The object that should be embedded with CKTextKitEntityAttributeName. Please note that the entity you provide MUST + implement a proper hash and isEqual function or your application performance will grind to a halt due to + NSMutableAttributedString's usage of a global hash table of all attributes. This means the entity should NOT be a + Foundation Collection (NSArray, NSDictionary, NSSet, etc.) since their hash function is a simple count of the values + in the collection, which causes pathological performance problems deep inside NSAttributedString's implementation. + + rdar://19352367 + */ +@interface CKTextKitEntityAttribute : NSObject + +@property (nonatomic, strong, readonly) id entity; + +- (instancetype)initWithEntity:(id)entity; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m b/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m new file mode 100755 index 0000000000..bb03948173 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m @@ -0,0 +1,40 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitEntityAttribute.h" + +@implementation CKTextKitEntityAttribute + +- (instancetype)initWithEntity:(id)entity +{ + if (self = [super init]) { + _entity = entity; + } + return self; +} + +- (NSUInteger)hash +{ + return [_entity hash]; +} + +- (BOOL)isEqual:(id)object +{ + if (self == object) { + return YES; + } + if (![object isKindOfClass:[self class]]) { + return NO; + } + CKTextKitEntityAttribute *other = (CKTextKitEntityAttribute *)object; + return _entity == other.entity || [_entity isEqual:other.entity]; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h b/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h new file mode 100755 index 0000000000..efc18a92d1 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h @@ -0,0 +1,103 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitRenderer.h" + +typedef void (^ck_text_component_index_block_t)(NSUInteger characterIndex, + CGRect glyphBoundingRect, + BOOL *stop); + +/** + Measure options are used to specify which type of line height measurement to use. + + ASTextNodeRendererMeasureOptionLineHeight is faster and will give the height from the baseline to the next line. + + ASTextNodeRendererMeasureOptionCapHeight is a more nuanced measure of the glyphs in the given range that attempts to + produce a visually balanced rectangle above and below the glyphs to produce nice looking text highlights. + + ASTextNodeRendererMeasureOptionBlock uses the cap height option to generate each glyph index, but combines all but the + first and last line rect into a single block. Looks nice for multiline selection. + */ +typedef NS_ENUM(NSUInteger, CKTextKitRendererMeasureOption) { + CKTextKitRendererMeasureOptionLineHeight, + CKTextKitRendererMeasureOptionCapHeight, + CKTextKitRendererMeasureOptionBlock +}; + +@interface CKTextKitRenderer (Positioning) + +/** + Returns the bounding rect for the given character range. + + @param textRange The character range for which the bounding rect will be computed. Should be within the range of the + attributedString of this renderer. + + @discussion In the external, shadowed coordinate space. + */ +- (CGRect)frameForTextRange:(NSRange)textRange; + +/** + Returns an array of rects representing the lines in the given character range + + @param textRange The character range for which the rects will be computed. Should be within the range of the + attributedString of this renderer. + @param measureOption The measure option to use for construction of the rects. See CKTextKitRendererMeasureOption + docs for usage. + + @discussion This method is useful for providing highlighting text. Returned rects are in the coordinate space of the + renderer. + + Triggers initialization of textkit components, truncation, and sizing. + */ +- (NSArray *)rectsForTextRange:(NSRange)textRange + measureOption:(CKTextKitRendererMeasureOption)measureOption; + +/** + Enumerate the text character indexes at a position within the coordinate space of the renderer. + + @param position The point in the shadowed coordinate space at which text indexes will be enumerated. + @param block The block that will be executed for each index identified that may correspond to the given position. The + block is given the character index that corresponds to the glyph at each index in question, as well as the bounding + rect for that glyph. + + @discussion Glyph location based on a touch point is not an exact science because user touches are not well-represented + by a simple point, especially in the context of link-heavy text. So we have this method to make it a bit easier. This + method checks a grid of candidate positions around the touch point you give it, and computes the bounding rect of the + glyph corresponding to the character index given. + + The bounding rect of the glyph can be used to identify the best glyph index that corresponds to your touch. For + instance, comparing centroidal distance from the glyph bounding rect to the touch center is useful for identifying + which link a user actually intended to select. + + Triggers initialization of textkit components, truncation, and sizing. + */ +- (void)enumerateTextIndexesAtPosition:(CGPoint)position + usingBlock:(ck_text_component_index_block_t)block; + +/** + Returns the single text index whose glyph's centroid is closest to the given position. + + @param position The point in the shadowed coordinate space that should be checked. + + @discussion This will use the grid enumeration function above, `enumerateTextIndexesAtPosition...`, in order to find + the closest glyph, so it is possible that a glyph could be missed, but ultimately unlikely. + */ +- (NSUInteger)nearestTextIndexAtPosition:(CGPoint)position; + +/** + Returns the trailing rect unused by the renderer in the last rendered line. + + @discussion In the external shadowed coordinate space. + + Triggers initialization of textkit components, truncation, and sizing. + */ +- (CGRect)trailingRect; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm b/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm new file mode 100755 index 0000000000..1b65cad815 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm @@ -0,0 +1,374 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitRenderer+Positioning.h" + +#import + +#import "ASAssert.h" + +#import "CKTextKitContext.h" +#import "CKTextKitShadower.h" + +static const CGFloat CKTextKitRendererGlyphTouchHitSlop = 5.0; +static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; + +@implementation CKTextKitRenderer (Tracking) + +- (NSArray *)rectsForTextRange:(NSRange)textRange + measureOption:(CKTextKitRendererMeasureOption)measureOption +{ + __block NSArray *textRects = @[]; + [self.context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + BOOL textRangeIsValid = (NSMaxRange(textRange) <= [textStorage length]); + ASDisplayNodeCAssertTrue(textRangeIsValid); + if (!textRangeIsValid) { + return; + } + + // Used for block measure option + __block CGRect firstRect = CGRectNull; + __block CGRect lastRect = CGRectNull; + __block CGRect blockRect = CGRectNull; + NSMutableArray *mutableTextRects = [NSMutableArray array]; + + NSString *string = textStorage.string; + + NSRange totalGlyphRange = [layoutManager glyphRangeForCharacterRange:textRange actualCharacterRange:NULL]; + + [layoutManager enumerateLineFragmentsForGlyphRange:totalGlyphRange usingBlock:^(CGRect rect, + CGRect usedRect, + NSTextContainer *innerTextContainer, + NSRange glyphRange, + BOOL *stop) { + + CGRect lineRect = CGRectNull; + // If we're empty, don't bother looping through glyphs, use the default. + if (CGRectIsEmpty(usedRect)) { + lineRect = usedRect; + } else { + // TextKit's bounding rect computations are just a touch off, so we actually + // compose the rects by hand from the center of the given TextKit bounds and + // imposing the font attributes returned by the glyph's font. + NSRange lineGlyphRange = NSIntersectionRange(totalGlyphRange, glyphRange); + for (NSUInteger i = lineGlyphRange.location; i < NSMaxRange(lineGlyphRange) && i < string.length; i++) { + // We grab the properly sized rect for the glyph + CGRect properGlyphRect = [self _internalRectForGlyphAtIndex:i + measureOption:measureOption + layoutManager:layoutManager + textContainer:textContainer + textStorage:textStorage]; + + // Don't count empty glyphs towards our line rect. + if (!CGRectIsEmpty(properGlyphRect)) { + lineRect = CGRectIsNull(lineRect) ? properGlyphRect + : CGRectUnion(lineRect, properGlyphRect); + } + } + } + + if (!CGRectIsNull(lineRect)) { + if (measureOption == CKTextKitRendererMeasureOptionBlock) { + // For the block measurement option we store the first & last rect as + // special cases, then merge everything else into a single block rect + if (CGRectIsNull(firstRect)) { + // We don't have a firstRect, so we must be on the first line. + firstRect = lineRect; + } else if(CGRectIsNull(lastRect)) { + // We don't have a lastRect, but we do have a firstRect, so we must + // be on the second line. No need to merge in the blockRect just yet + lastRect = lineRect; + } else if(CGRectIsNull(blockRect)) { + // We have both a first and last rect, so we must be on the third line + // we don't have any blockRect to merge it into, so we just set it + // directly. + blockRect = lastRect; + lastRect = lineRect; + } else { + // Everything is already set, so we just merge this line into the + // block. + blockRect = CGRectUnion(blockRect, lastRect); + lastRect = lineRect; + } + } else { + // If the block option isn't being used then each line is being treated + // individually. + [mutableTextRects addObject:[NSValue valueWithCGRect:[self.shadower offsetRectWithInternalRect:lineRect]]]; + } + } + }]; + + if (measureOption == CKTextKitRendererMeasureOptionBlock) { + // Block measure option is handled differently with just 3 vars for the entire range. + if (!CGRectIsNull(firstRect)) { + if (!CGRectIsNull(blockRect)) { + CGFloat rightEdge = MAX(CGRectGetMaxX(blockRect), CGRectGetMaxX(lastRect)); + if (rightEdge > CGRectGetMaxX(firstRect)) { + // Force the right side of the first rect to properly align with the + // right side of the rightmost of the block and last rect + firstRect.size.width += rightEdge - CGRectGetMaxX(firstRect); + } + + // Force the left side of the block rect to properly align with the + // left side of the leftmost of the first and last rect + blockRect.origin.x = MIN(CGRectGetMinX(firstRect), CGRectGetMinX(lastRect)); + // Force the right side of the block rect to properly align with the + // right side of the rightmost of the first and last rect + blockRect.size.width += MAX(CGRectGetMaxX(firstRect), CGRectGetMaxX(lastRect)) - CGRectGetMaxX(blockRect); + } + if (!CGRectIsNull(lastRect)) { + // Force the left edge of the last rect to properly align with the + // left side of the leftmost of the first and block rect, if necessary. + CGFloat leftEdge = MIN(CGRectGetMinX(blockRect), CGRectGetMinX(firstRect)); + CGFloat lastRectNudgeAmount = MAX(CGRectGetMinX(lastRect) - leftEdge, 0); + lastRect.origin.x = MIN(leftEdge, CGRectGetMinX(lastRect)); + lastRect.size.width += lastRectNudgeAmount; + } + + [mutableTextRects addObject:[NSValue valueWithCGRect:[self.shadower offsetRectWithInternalRect:firstRect]]]; + } + if (!CGRectIsNull(blockRect)) { + [mutableTextRects addObject:[NSValue valueWithCGRect:[self.shadower offsetRectWithInternalRect:blockRect]]]; + } + if (!CGRectIsNull(lastRect)) { + [mutableTextRects addObject:[NSValue valueWithCGRect:[self.shadower offsetRectWithInternalRect:lastRect]]]; + } + } + textRects = mutableTextRects; + }]; + + return textRects; +} + +- (NSUInteger)nearestTextIndexAtPosition:(CGPoint)position +{ + // Check in a 9-point region around the actual touch point so we make sure + // we get the best attribute for the touch. + __block CGFloat minimumGlyphDistance = CGFLOAT_MAX; + __block NSUInteger minimumGlyphCharacterIndex = NSNotFound; + + [self enumerateTextIndexesAtPosition:position usingBlock:^(NSUInteger characterIndex, CGRect glyphBoundingRect, BOOL *stop) { + CGPoint glyphLocation = CGPointMake(CGRectGetMidX(glyphBoundingRect), CGRectGetMidY(glyphBoundingRect)); + CGFloat currentDistance = sqrtf(powf(position.x - glyphLocation.x, 2.f) + powf(position.y - glyphLocation.y, 2.f)); + if (currentDistance < minimumGlyphDistance) { + minimumGlyphDistance = currentDistance; + minimumGlyphCharacterIndex = characterIndex; + } + }]; + return minimumGlyphCharacterIndex; +} + +/** + Measured from the internal coordinate space of the context, not accounting for shadow offsets. Actually uses CoreText + as an approximation to work around problems in TextKit's glyph sizing. + */ +- (CGRect)_internalRectForGlyphAtIndex:(NSUInteger)glyphIndex + measureOption:(CKTextKitRendererMeasureOption)measureOption + layoutManager:(NSLayoutManager *)layoutManager + textContainer:(NSTextContainer *)textContainer + textStorage:(NSTextStorage *)textStorage +{ + NSUInteger charIndex = [layoutManager characterIndexForGlyphAtIndex:glyphIndex]; + CGGlyph glyph = [layoutManager glyphAtIndex:glyphIndex]; + CTFontRef font = (__bridge_retained CTFontRef)[textStorage attribute:NSFontAttributeName + atIndex:charIndex + effectiveRange:NULL]; + if (font == nil) { + font = (__bridge_retained CTFontRef)[UIFont systemFontOfSize:12.0]; + } + + // Glyph Advance + // +-------------------------+ + // | | + // | | + // +------------------------+--|-------------------------|--+-----------+-----+ What TextKit returns sometimes + // | | | XXXXXXXXXXX + | | | (approx. correct height, but + // | ---------|--+---------+ XXX XXXX +|-----------|-----| sometimes inaccurate bounding + // | | | XXX XXXXX| | | widths) + // | | | XX XX | | | + // | | | XX | | | + // | | | XXX | | | + // | | | XX | | | + // | | | XXXXXXXXXXX | | | + // | Cap Height->| | XX | | | + // | | | XX | Ascent-->| | + // | | | XX | | | + // | | | XX | | | + // | | | X | | | + // | | | X | | | + // | | | X | | | + // | | | XX | | | + // | | | X | | | + // | ---------|-------+ X +-------------------------------------| + // | | XX | | + // | | X | | + // | | XX Descent------>| | + // | | XXXXXX | | + // | | XXX | | + // +------------------------+-------------------------------------------------+ + // | + // +--+Actual bounding box + + CGRect glyphRect = [layoutManager boundingRectForGlyphRange:NSMakeRange(glyphIndex, 1) + inTextContainer:textContainer]; + + // If it is a NSTextAttachment, we don't have the matched glyph and use width of glyphRect instead of advance. + CGFloat advance = (glyph == kCGFontIndexInvalid) ? glyphRect.size.width : CTFontGetAdvancesForGlyphs(font, kCTFontOrientationHorizontal, &glyph, NULL, 1); + + // We treat the center of the glyph's bounding box as the center of our new rect + CGPoint glyphCenter = CGPointMake(CGRectGetMidX(glyphRect), CGRectGetMidY(glyphRect)); + + CGRect properGlyphRect; + if (measureOption == CKTextKitRendererMeasureOptionCapHeight + || measureOption == CKTextKitRendererMeasureOptionBlock) { + CGFloat ascent = CTFontGetAscent(font); + CGFloat descent = CTFontGetDescent(font); + CGFloat capHeight = CTFontGetCapHeight(font); + CGFloat leading = CTFontGetLeading(font); + CGFloat glyphHeight = ascent + descent; + + // For visual balance, we add the cap height padding above the cap, and + // below the baseline, we scale by the descent so it grows with the size of + // the text. + CGFloat topPadding = CKTextKitRendererTextCapHeightPadding * descent; + CGFloat bottomPadding = topPadding; + + properGlyphRect = CGRectMake(glyphCenter.x - advance * 0.5, + glyphCenter.y - glyphHeight * 0.5 + (ascent - capHeight) - topPadding + leading, + advance, + capHeight + topPadding + bottomPadding); + } else { + // We are just measuring the line heights here, so we can use the + // heights used by TextKit, which tend to be pretty good. + properGlyphRect = CGRectMake(glyphCenter.x - advance * 0.5, + glyphRect.origin.y, + advance, + glyphRect.size.height); + } + + CFRelease(font); + + return properGlyphRect; +} + +- (void)enumerateTextIndexesAtPosition:(CGPoint)externalPosition usingBlock:(ck_text_component_index_block_t)block +{ + // This method is a little complex because it has to call out to client code from inside an enumeration that needs + // to achieve a lock on the textkit components. It cannot call out to client code from within that lock so we just + // perform the textkit-locked ops inside the locked context. + CKTextKitContext *lockingContext = self.context; + CGPoint internalPosition = [self.shadower offsetPointWithExternalPoint:externalPosition]; + __block BOOL invalidPosition = NO; + [lockingContext performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + invalidPosition = internalPosition.x > textContainer.size.width + || internalPosition.y > textContainer.size.height + || block == NULL; + }]; + if (invalidPosition) { + // Short circuit if the position is outside the size of this renderer, or if the block is null. + return; + } + + // We break it up into a 44pt box for the touch, and find the closest link attribute-containing glyph to the center of + // the touch. + CGFloat squareSide = 44.f; + // Should be odd if you want to test the center of the touch. + NSInteger pointsOnASide = 3; + + // The distance between any 2 of the adjacent points + CGFloat pointSeparation = squareSide / pointsOnASide; + // These are for tracking which point we're on. We start with -pointsOnASide/2 and go to pointsOnASide/2. So if + // pointsOnASide=3, we go from -1 to 1. + NSInteger endIndex = pointsOnASide / 2; + NSInteger startIndex = -endIndex; + + BOOL stop = NO; + for (NSInteger i = startIndex; i <= endIndex && !stop; i++) { + for (NSInteger j = startIndex; j <= endIndex && !stop; j++) { + CGPoint currentPoint = CGPointMake(internalPosition.x + i * pointSeparation, + internalPosition.y + j * pointSeparation); + + __block NSUInteger characterIndex = NSNotFound; + __block BOOL isValidGlyph = NO; + __block CGRect glyphRect = CGRectNull; + + [lockingContext performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + // We ask the layout manager for the proper glyph at the touch point + NSUInteger glyphIndex = [layoutManager glyphIndexForPoint:currentPoint + inTextContainer:textContainer]; + + // If it's an invalid glyph, quit. + + [layoutManager glyphAtIndex:glyphIndex isValidIndex:&isValidGlyph]; + if (!isValidGlyph) { + return; + } + + characterIndex = [layoutManager characterIndexForGlyphAtIndex:glyphIndex]; + + glyphRect = [self _internalRectForGlyphAtIndex:glyphIndex + measureOption:CKTextKitRendererMeasureOptionLineHeight + layoutManager:layoutManager + textContainer:textContainer + textStorage:textStorage]; + }]; + + // Sometimes TextKit plays jokes on us and returns glyphs that really aren't close to the point in question. + // Silly TextKit... + if (!isValidGlyph || !CGRectContainsPoint(CGRectInset(glyphRect, -CKTextKitRendererGlyphTouchHitSlop, -CKTextKitRendererGlyphTouchHitSlop), currentPoint)) { + continue; + } + + block(characterIndex, [self.shadower offsetRectWithInternalRect:glyphRect], &stop); + } + } +} + +- (CGRect)trailingRect +{ + __block CGRect trailingRect = CGRectNull; + [self.context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + CGSize calculatedSize = textContainer.size; + // If have an empty string, then our whole bounds constitute trailing space. + if ([textStorage length] == 0) { + trailingRect = CGRectMake(0, 0, calculatedSize.width, calculatedSize.height); + return; + } + + // Take everything after our final character as trailing space. + NSArray *finalRects = [self rectsForTextRange:NSMakeRange([textStorage length] - 1, 1) measureOption:CKTextKitRendererMeasureOptionLineHeight]; + CGRect finalGlyphRect = [[finalRects lastObject] CGRectValue]; + CGPoint origin = CGPointMake(CGRectGetMaxX(finalGlyphRect), CGRectGetMinY(finalGlyphRect)); + CGSize size = CGSizeMake(calculatedSize.width - origin.x, calculatedSize.height - origin.y); + trailingRect = (CGRect){origin, size}; + }]; + return trailingRect; +} + +- (CGRect)frameForTextRange:(NSRange)textRange +{ + __block CGRect textRect = CGRectNull; + [self.context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + // Bail on invalid range. + if (NSMaxRange(textRange) > [textStorage length]) { + ASDisplayNodeCFailAssert(@"Invalid range"); + return; + } + + // Force glyph generation and layout. + [layoutManager ensureLayoutForTextContainer:textContainer]; + + NSRange glyphRange = [layoutManager glyphRangeForCharacterRange:textRange actualCharacterRange:NULL]; + textRect = [layoutManager boundingRectForGlyphRange:glyphRange inTextContainer:textContainer]; + }]; + return textRect; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h b/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h new file mode 100755 index 0000000000..4ed56e5237 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h @@ -0,0 +1,29 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitRenderer.h" + +/** + Application extensions to NSTextCheckingType. We're allowed to do this (see NSTextCheckingAllCustomTypes). + */ +static uint64_t const CKTextKitTextCheckingTypeEntity = 1ULL << 33; +static uint64_t const CKTextKitTextCheckingTypeTruncation = 1ULL << 34; + +@class CKTextKitEntityAttribute; + +@interface CKTextKitTextCheckingResult : NSTextCheckingResult +@property (nonatomic, strong, readonly) CKTextKitEntityAttribute *entityAttribute; +@end + +@interface CKTextKitRenderer (TextChecking) + +- (NSTextCheckingResult *)textCheckingResultAtPoint:(CGPoint)point; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm b/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm new file mode 100755 index 0000000000..1c87c4ac38 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitRenderer+TextChecking.h" + +#import "CKTextKitAttributes.h" +#import "CKTextKitEntityAttribute.h" +#import "CKTextKitRenderer+Positioning.h" +#import "CKTextKitTailTruncater.h" + +@implementation CKTextKitTextCheckingResult + +{ + // Be explicit about the fact that we are overriding the super class' implementation of -range and -resultType + // and substituting our own custom values. (We could use @synthesize to make these ivars, but our linter correctly + // complains; it's weird to use @synthesize for properties that are redeclared on top of an original declaration in + // the superclass. We only do it here because NSTextCheckingResult doesn't expose an initializer, which is silly.) + NSRange _rangeOverride; + NSTextCheckingType _resultTypeOverride; +} + +- (instancetype)initWithType:(NSTextCheckingType)type + entityAttribute:(CKTextKitEntityAttribute *)entityAttribute + range:(NSRange)range +{ + if ((self = [super init])) { + _resultTypeOverride = type; + _rangeOverride = range; + _entityAttribute = entityAttribute; + } + return self; +} + +- (NSTextCheckingType)resultType +{ + return _resultTypeOverride; +} + +- (NSRange)range +{ + return _rangeOverride; +} + +@end + +@implementation CKTextKitRenderer (TextChecking) + +- (NSTextCheckingResult *)textCheckingResultAtPoint:(CGPoint)point +{ + __block NSTextCheckingResult *result = nil; + NSAttributedString *attributedString = self.attributes.attributedString; + NSAttributedString *truncationAttributedString = self.attributes.truncationAttributedString; + + // get the index of the last character, so we can handle text in the truncation token + NSRange visibleRange = self.truncater.visibleRanges[0]; + __block NSRange truncationTokenRange = { NSNotFound, 0 }; + + [truncationAttributedString enumerateAttribute:CKTextKitTruncationAttributeName inRange:NSMakeRange(0, truncationAttributedString.length) + options:0 + usingBlock:^(id value, NSRange range, BOOL *stop) { + if (value != nil && range.length > 0) { + truncationTokenRange = range; + } + }]; + + if (truncationTokenRange.location == NSNotFound) { + // The truncation string didn't specify a substring which should be highlighted, so we just highlight it all + truncationTokenRange = { 0, self.attributes.truncationAttributedString.length }; + } + + truncationTokenRange.location += NSMaxRange(visibleRange); + + [self enumerateTextIndexesAtPosition:point usingBlock:^(NSUInteger index, CGRect glyphBoundingRect, BOOL *stop){ + if (index >= truncationTokenRange.location) { + result = [[CKTextKitTextCheckingResult alloc] initWithType:CKTextKitTextCheckingTypeTruncation + entityAttribute:nil + range:truncationTokenRange]; + } else { + NSRange range; + NSDictionary *attributes = [attributedString attributesAtIndex:index effectiveRange:&range]; + CKTextKitEntityAttribute *entityAttribute = attributes[CKTextKitEntityAttributeName]; + if (entityAttribute) { + result = [[CKTextKitTextCheckingResult alloc] initWithType:CKTextKitTextCheckingTypeEntity + entityAttribute:entityAttribute + range:range]; + } + } + if (result != nil) { + *stop = YES; + } + }]; + return result; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer.h b/AsyncDisplayKit/TextKit/CKTextKitRenderer.h new file mode 100755 index 0000000000..abac746ec1 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer.h @@ -0,0 +1,84 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#import + +#import "CKTextKitAttributes.h" + +@class CKTextKitContext; +@class CKTextKitShadower; +@protocol CKTextKitTruncating; + +/** + CKTextKitRenderer is a modular object that is responsible for laying out and drawing text. + + A renderer will hold onto the TextKit layouts for the given attributes after initialization. This may constitute a + large amount of memory for large enough applications, so care must be taken when keeping many of these around in-memory + at once. + + This object is designed to be modular and simple. All complex maintenance of state should occur in sub-objects or be + derived via pure functions or categories. No touch-related handling belongs in this class. + + ALL sizing and layout information from this class is in the external coordinate space of the TextKit components. This + is an important distinction because all internal sizing and layout operations are carried out within the shadowed + coordinate space. Padding will be added for you in order to ensure clipping does not occur, and additional information + on this transform is available via the shadower should you need it. + */ +@interface CKTextKitRenderer : NSObject + +/** + Designated Initializer +dvlkferufedgjnhjjfhldjedlunvtdtv + @discussion Sizing will occur as a result of initialization, so be careful when/where you use this. + */ +- (instancetype)initWithTextKitAttributes:(const CKTextKitAttributes &)textComponentAttributes + constrainedSize:(const CGSize)constrainedSize; + +@property (nonatomic, strong, readonly) CKTextKitContext *context; + +@property (nonatomic, strong, readonly) id truncater; + +@property (nonatomic, strong, readonly) CKTextKitShadower *shadower; + +@property (nonatomic, assign, readonly) CKTextKitAttributes attributes; + +@property (nonatomic, assign, readonly) CGSize constrainedSize; + +#pragma mark - Drawing +/* + Draw the renderer's text content into the bounds provided. + + @param bounds The rect in which to draw the contents of the renderer. + */ +- (void)drawInContext:(CGContextRef)context bounds:(CGRect)bounds; + +#pragma mark - Layout + +/* + Returns the computed size of the renderer given the constrained size and other parameters in the initializer. + */ +- (CGSize)size; + +#pragma mark - Text Ranges + +/* + The character range from the original attributedString that is displayed by the renderer given the parameters in the + initializer. + */ +- (std::vector)visibleRanges; + +/* + The number of lines shown in the string. + */ +- (NSUInteger)lineCount; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm b/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm new file mode 100755 index 0000000000..8bdfabbb36 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitRenderer.h" + +#import "ASAssert.h" + +#import "CKTextKitContext.h" +#import "CKTextKitShadower.h" +#import "CKTextKitTailTruncater.h" +#import "CKTextKitTruncating.h" + +static NSCharacterSet *_defaultAvoidTruncationCharacterSet() +{ + static NSCharacterSet *truncationCharacterSet; + static dispatch_once_t onceToken; + dispatch_once(&onceToken, ^{ + NSMutableCharacterSet *mutableCharacterSet = [[NSMutableCharacterSet alloc] init]; + [mutableCharacterSet formUnionWithCharacterSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; + [mutableCharacterSet addCharactersInString:@".,!?:;"]; + truncationCharacterSet = mutableCharacterSet; + }); + return truncationCharacterSet; +} + +@implementation CKTextKitRenderer { + CGSize _calculatedSize; +} + +#pragma mark - Initialization + +- (instancetype)initWithTextKitAttributes:(const CKTextKitAttributes &)attributes + constrainedSize:(const CGSize)constrainedSize +{ + if (self = [super init]) { + _constrainedSize = constrainedSize; + _attributes = attributes; + + _shadower = [[CKTextKitShadower alloc] initWithShadowOffset:attributes.shadowOffset + shadowColor:attributes.shadowColor + shadowOpacity:attributes.shadowOpacity + shadowRadius:attributes.shadowRadius]; + + // We must inset the constrained size by the size of the shadower. + CGSize shadowConstrainedSize = [_shadower insetSizeWithConstrainedSize:_constrainedSize]; + + _context = [[CKTextKitContext alloc] initWithAttributedString:attributes.attributedString + lineBreakMode:attributes.lineBreakMode + maximumNumberOfLines:attributes.maximumNumberOfLines + constrainedSize:shadowConstrainedSize + layoutManagerFactory:attributes.layoutManagerFactory]; + + _truncater = [[CKTextKitTailTruncater alloc] initWithContext:_context + truncationAttributedString:attributes.truncationAttributedString + avoidTailTruncationSet:attributes.avoidTailTruncationSet ?: _defaultAvoidTruncationCharacterSet() + constrainedSize:shadowConstrainedSize]; + + [self _calculateSize]; + } + return self; +} + +#pragma mark - Sizing + +- (void)_calculateSize +{ + // Force glyph generation and layout, which may not have happened yet (and isn't triggered by + // -usedRectForTextContainer:). + [_context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + [layoutManager ensureLayoutForTextContainer:textContainer]; + }]; + + + CGRect constrainedRect = {CGPointZero, _constrainedSize}; + __block CGRect boundingRect; + [_context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + boundingRect = [layoutManager usedRectForTextContainer:textContainer]; + }]; + + // TextKit often returns incorrect glyph bounding rects in the horizontal direction, so we clip to our bounding rect + // to make sure our width calculations aren't being offset by glyphs going beyond the constrained rect. + boundingRect = CGRectIntersection(boundingRect, {.size = constrainedRect.size}); + + _calculatedSize = [_shadower outsetSizeWithInsetSize:boundingRect.size]; +} + +- (CGSize)size +{ + return _calculatedSize; +} + +#pragma mark - Drawing + +- (void)drawInContext:(CGContextRef)context bounds:(CGRect)bounds; +{ + // We add an assertion so we can track the rare conditions where a graphics context is not present + ASDisplayNodeAssertNotNil(context, @"This is no good without a context."); + + CGRect shadowInsetBounds = [_shadower insetRectWithConstrainedRect:bounds]; + + CGContextSaveGState(context); + [_shadower setShadowInContext:context]; + UIGraphicsPushContext(context); + + [_context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + NSRange glyphRange = [layoutManager glyphRangeForTextContainer:textContainer]; + [layoutManager drawBackgroundForGlyphRange:glyphRange atPoint:shadowInsetBounds.origin]; + [layoutManager drawGlyphsForGlyphRange:glyphRange atPoint:shadowInsetBounds.origin]; + }]; + + UIGraphicsPopContext(); + CGContextRestoreGState(context); +} + +#pragma mark - String Ranges + +- (NSUInteger)lineCount +{ + __block NSUInteger lineCount = 0; + [_context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + for (NSRange lineRange = { 0, 0 }; NSMaxRange(lineRange) < [layoutManager numberOfGlyphs]; lineCount++) { + [layoutManager lineFragmentRectForGlyphAtIndex:NSMaxRange(lineRange) effectiveRange:&lineRange]; + } + }]; + return lineCount; +} + +- (std::vector)visibleRanges +{ + return _truncater.visibleRanges; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitShadower.h b/AsyncDisplayKit/TextKit/CKTextKitShadower.h new file mode 100755 index 0000000000..f1a40e0754 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitShadower.h @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +/** + * @abstract an immutable class for calculating shadow padding drawing a shadowed background for text + */ +@interface CKTextKitShadower : NSObject + +- (instancetype)initWithShadowOffset:(CGSize)shadowOffset + shadowColor:(UIColor *)shadowColor + shadowOpacity:(CGFloat)shadowOpacity + shadowRadius:(CGFloat)shadowRadius; + +/** + * @abstract The offset from the top-left corner at which the shadow starts. + * @discussion A positive width will move the shadow to the right. + * A positive height will move the shadow downwards. + */ +@property (nonatomic, readonly, assign) CGSize shadowOffset; + +//! CGColor in which the shadow is drawn +@property (nonatomic, readonly, strong) UIColor *shadowColor; + +//! Alpha of the shadow +@property (nonatomic, readonly, assign) CGFloat shadowOpacity; + +//! Radius, in pixels +@property (nonatomic, readonly, assign) CGFloat shadowRadius; + +/** + * @abstract The edge insets which represent shadow padding + * @discussion Each edge inset is less than or equal to zero. + * + * Example: + * CGRect boundsWithoutShadowPadding; // Large enough to fit text, not large enough to fit the shadow as well + * UIEdgeInsets shadowPadding = [shadower shadowPadding]; + * CGRect boundsWithShadowPadding = UIEdgeInsetsRect(boundsWithoutShadowPadding, shadowPadding); + */ +- (UIEdgeInsets)shadowPadding; + +- (CGSize)insetSizeWithConstrainedSize:(CGSize)constrainedSize; + +- (CGRect)insetRectWithConstrainedRect:(CGRect)constrainedRect; + +- (CGSize)outsetSizeWithInsetSize:(CGSize)insetSize; + +- (CGRect)outsetRectWithInsetRect:(CGRect)insetRect; + +- (CGRect)offsetRectWithInternalRect:(CGRect)internalRect; + +- (CGPoint)offsetPointWithInternalPoint:(CGPoint)internalPoint; + +- (CGPoint)offsetPointWithExternalPoint:(CGPoint)externalPoint; + +/** + * @abstract draws the shadow for text in the provided CGContext + * @discussion Call within the text node's +drawRect method + */ +- (void)setShadowInContext:(CGContextRef)context; + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitShadower.mm b/AsyncDisplayKit/TextKit/CKTextKitShadower.mm new file mode 100755 index 0000000000..a9362549fd --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitShadower.mm @@ -0,0 +1,148 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKTextKitShadower.h" + +static inline CGSize _insetSize(CGSize size, UIEdgeInsets insets) +{ + return UIEdgeInsetsInsetRect({.size = size}, insets).size; +} + +static inline UIEdgeInsets _invertInsets(UIEdgeInsets insets) +{ + return { + .top = -insets.top, + .left = -insets.left, + .bottom = -insets.bottom, + .right = -insets.right + }; +} + +@implementation CKTextKitShadower { + UIEdgeInsets _calculatedShadowPadding; +} + +- (instancetype)initWithShadowOffset:(CGSize)shadowOffset + shadowColor:(UIColor *)shadowColor + shadowOpacity:(CGFloat)shadowOpacity + shadowRadius:(CGFloat)shadowRadius +{ + if (self = [super init]) { + _shadowOffset = shadowOffset; + _shadowColor = shadowColor; + _shadowOpacity = shadowOpacity; + _shadowRadius = shadowRadius; + _calculatedShadowPadding = UIEdgeInsetsMake(-INFINITY, -INFINITY, INFINITY, INFINITY); + } + return self; +} + +/* + * This method is duplicated here because it gets called frequently, and we were + * wasting valuable time constructing a state object to ask it. + */ +- (BOOL)_shouldDrawShadow +{ + return _shadowOpacity != 0.0 && _shadowColor != nil && (_shadowRadius != 0 || !CGSizeEqualToSize(_shadowOffset, CGSizeZero)); +} + +- (void)setShadowInContext:(CGContextRef)context +{ + if ([self _shouldDrawShadow]) { + CGColorRef textShadowColor = CGColorRetain(_shadowColor.CGColor); + CGSize textShadowOffset = _shadowOffset; + CGFloat textShadowOpacity = _shadowOpacity; + CGFloat textShadowRadius = _shadowRadius; + + if (textShadowOpacity != 1.0) { + CGFloat inherentAlpha = CGColorGetAlpha(textShadowColor); + + CGColorRef oldTextShadowColor = textShadowColor; + textShadowColor = CGColorCreateCopyWithAlpha(textShadowColor, inherentAlpha * textShadowOpacity); + CGColorRelease(oldTextShadowColor); + } + + CGContextSetShadowWithColor(context, textShadowOffset, textShadowRadius, textShadowColor); + + CGColorRelease(textShadowColor); + } +} + + +- (UIEdgeInsets)shadowPadding +{ + if (_calculatedShadowPadding.top == -INFINITY) { + if (![self _shouldDrawShadow]) { + return UIEdgeInsetsZero; + } + + UIEdgeInsets shadowPadding = UIEdgeInsetsZero; + + // min values are expected to be negative for most typical shadowOffset and + // blurRadius settings: + shadowPadding.top = fminf(0.0f, _shadowOffset.height - _shadowRadius); + shadowPadding.left = fminf(0.0f, _shadowOffset.width - _shadowRadius); + + shadowPadding.bottom = fminf(0.0f, -_shadowOffset.height - _shadowRadius); + shadowPadding.right = fminf(0.0f, -_shadowOffset.width - _shadowRadius); + + _calculatedShadowPadding = shadowPadding; + } + + return _calculatedShadowPadding; +} + +- (CGSize)insetSizeWithConstrainedSize:(CGSize)constrainedSize +{ + return _insetSize(constrainedSize, _invertInsets([self shadowPadding])); +} + +- (CGRect)insetRectWithConstrainedRect:(CGRect)constrainedRect +{ + return UIEdgeInsetsInsetRect(constrainedRect, _invertInsets([self shadowPadding])); +} + +- (CGSize)outsetSizeWithInsetSize:(CGSize)insetSize +{ + return _insetSize(insetSize, [self shadowPadding]); +} + +- (CGRect)outsetRectWithInsetRect:(CGRect)insetRect +{ + return UIEdgeInsetsInsetRect(insetRect, [self shadowPadding]); +} + +- (CGRect)offsetRectWithInternalRect:(CGRect)internalRect +{ + return (CGRect){ + .origin = [self offsetPointWithInternalPoint:internalRect.origin], + .size = internalRect.size + }; +} + +- (CGPoint)offsetPointWithInternalPoint:(CGPoint)internalPoint +{ + UIEdgeInsets shadowPadding = [self shadowPadding]; + return (CGPoint){ + internalPoint.x + shadowPadding.left, + internalPoint.y + shadowPadding.top + }; +} + +- (CGPoint)offsetPointWithExternalPoint:(CGPoint)externalPoint +{ + UIEdgeInsets shadowPadding = [self shadowPadding]; + return (CGPoint){ + externalPoint.x - shadowPadding.left, + externalPoint.y - shadowPadding.top + }; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h new file mode 100755 index 0000000000..df8ddf07f4 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h @@ -0,0 +1,17 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#import "CKTextKitTruncating.h" + +@interface CKTextKitTailTruncater : NSObject + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm new file mode 100755 index 0000000000..14a8621d05 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm @@ -0,0 +1,190 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "ASAssert.h" + +#import "CKTextKitContext.h" +#import "CKTextKitTailTruncater.h" + +@implementation CKTextKitTailTruncater +{ + __weak CKTextKitContext *_context; + NSAttributedString *_truncationAttributedString; + NSCharacterSet *_avoidTailTruncationSet; + CGSize _constrainedSize; +} +@synthesize visibleRanges = _visibleRanges; +@synthesize truncationStringRect = _truncationStringRect; + +- (instancetype)initWithContext:(CKTextKitContext *)context + truncationAttributedString:(NSAttributedString *)truncationAttributedString + avoidTailTruncationSet:(NSCharacterSet *)avoidTailTruncationSet + constrainedSize:(CGSize)constrainedSize +{ + if (self = [super init]) { + _context = context; + _truncationAttributedString = truncationAttributedString; + _avoidTailTruncationSet = avoidTailTruncationSet; + _constrainedSize = constrainedSize; + + [self _truncate]; + } + return self; +} + +/** + Calculates the intersection of the truncation message within the end of the last line. + */ +- (NSUInteger)_calculateCharacterIndexBeforeTruncationMessage:(NSLayoutManager *)layoutManager + textStorage:(NSTextStorage *)textStorage + textContainer:(NSTextContainer *)textContainer +{ + CGRect constrainedRect = (CGRect){ .size = textContainer.size }; + + NSRange visibleGlyphRange = [layoutManager glyphRangeForBoundingRect:constrainedRect + inTextContainer:textContainer]; + NSInteger lastVisibleGlyphIndex = (NSMaxRange(visibleGlyphRange) - 1); + + if (lastVisibleGlyphIndex < 0) { + return NSNotFound; + } + + CGRect lastLineRect = [layoutManager lineFragmentRectForGlyphAtIndex:lastVisibleGlyphIndex + effectiveRange:NULL]; + CGRect lastLineUsedRect = [layoutManager lineFragmentUsedRectForGlyphAtIndex:lastVisibleGlyphIndex + effectiveRange:NULL]; + NSParagraphStyle *paragraphStyle = [textStorage attributesAtIndex:[layoutManager characterIndexForGlyphAtIndex:lastVisibleGlyphIndex] + effectiveRange:NULL][NSParagraphStyleAttributeName]; + // We assume LTR so long as the writing direction is not + BOOL rtlWritingDirection = paragraphStyle ? paragraphStyle.baseWritingDirection == NSWritingDirectionRightToLeft : NO; + // We only want to treat the trunction rect as left-aligned in the case that we are right-aligned and our writing + // direction is RTL. + BOOL leftAligned = CGRectGetMinX(lastLineRect) == CGRectGetMinX(lastLineUsedRect) || !rtlWritingDirection; + + // Calculate the bounding rectangle for the truncation message + CKTextKitContext *truncationContext = [[CKTextKitContext alloc] initWithAttributedString:_truncationAttributedString + lineBreakMode:NSLineBreakByWordWrapping + maximumNumberOfLines:1 + constrainedSize:constrainedRect.size + layoutManagerFactory:nil]; + + __block CGRect truncationUsedRect; + + [truncationContext performBlockWithLockedTextKitComponents:^(NSLayoutManager *truncationLayoutManager, NSTextStorage *truncationTextStorage, NSTextContainer *truncationTextContainer) { + // Size the truncation message + [truncationLayoutManager ensureLayoutForTextContainer:truncationTextContainer]; + NSRange truncationGlyphRange = [truncationLayoutManager glyphRangeForTextContainer:truncationTextContainer]; + truncationUsedRect = [truncationLayoutManager boundingRectForGlyphRange:truncationGlyphRange + inTextContainer:truncationTextContainer]; + }]; + CGFloat truncationOriginX = (leftAligned ? + CGRectGetMaxX(constrainedRect) - truncationUsedRect.size.width : + CGRectGetMinX(constrainedRect)); + CGRect translatedTruncationRect = CGRectMake(truncationOriginX, + CGRectGetMinY(lastLineRect), + truncationUsedRect.size.width, + truncationUsedRect.size.height); + + // Determine which glyph is the first to be clipped / overlaps the truncation message. + CGFloat truncationMessageX = (leftAligned ? + CGRectGetMinX(translatedTruncationRect) : + CGRectGetMaxX(translatedTruncationRect)); + CGPoint beginningOfTruncationMessage = CGPointMake(truncationMessageX, + CGRectGetMidY(translatedTruncationRect)); + NSUInteger firstClippedGlyphIndex = [layoutManager glyphIndexForPoint:beginningOfTruncationMessage + inTextContainer:textContainer + fractionOfDistanceThroughGlyph:NULL]; + // If it didn't intersect with any text then it should just return the last visible character index, since the + // truncation rect can fully fit on the line without clipping any other text. + if (firstClippedGlyphIndex == NSNotFound) { + return [layoutManager characterIndexForGlyphAtIndex:lastVisibleGlyphIndex]; + } + NSUInteger firstCharacterIndexToReplace = [layoutManager characterIndexForGlyphAtIndex:firstClippedGlyphIndex]; + + // Break on word boundaries + return [self _findTruncationInsertionPointAtOrBeforeCharacterIndex:firstCharacterIndexToReplace + layoutManager:layoutManager + textStorage:textStorage]; +} + +/** + Finds the first whitespace at or before the character index do we don't truncate in the middle of words + If there are multiple whitespaces together (say a space and a newline), this will backtrack to the first one + */ +- (NSUInteger)_findTruncationInsertionPointAtOrBeforeCharacterIndex:(NSUInteger)firstCharacterIndexToReplace + layoutManager:(NSLayoutManager *)layoutManager + textStorage:(NSTextStorage *)textStorage +{ + // Don't attempt to truncate beyond the end of the string + if (firstCharacterIndexToReplace >= textStorage.length) { + return 0; + } + + // Find the glyph range of the line fragment containing the first character to replace. + NSRange lineGlyphRange; + [layoutManager lineFragmentRectForGlyphAtIndex:[layoutManager glyphIndexForCharacterAtIndex:firstCharacterIndexToReplace] + effectiveRange:&lineGlyphRange]; + + // Look for the first whitespace from the end of the line, starting from the truncation point + NSUInteger startingSearchIndex = [layoutManager characterIndexForGlyphAtIndex:lineGlyphRange.location]; + NSUInteger endingSearchIndex = firstCharacterIndexToReplace; + NSRange rangeToSearch = NSMakeRange(startingSearchIndex, (endingSearchIndex - startingSearchIndex)); + + NSRange rangeOfLastVisibleAvoidedChars = { .location = NSNotFound }; + if (_avoidTailTruncationSet) { + rangeOfLastVisibleAvoidedChars = [textStorage.string rangeOfCharacterFromSet:_avoidTailTruncationSet + options:NSBackwardsSearch + range:rangeToSearch]; + } + + // Couldn't find a good place to truncate. Might be because there is no whitespace in the text, or we're dealing + // with a foreign language encoding. Settle for truncating at the original place, which may be mid-word. + if (rangeOfLastVisibleAvoidedChars.location == NSNotFound) { + return firstCharacterIndexToReplace; + } else { + return rangeOfLastVisibleAvoidedChars.location; + } +} + +- (void)_truncate +{ + [_context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + NSUInteger originalStringLength = textStorage.length; + + [layoutManager ensureLayoutForTextContainer:textContainer]; + + NSRange visibleGlyphRange = [layoutManager glyphRangeForBoundingRect:{ .size = textContainer.size } + inTextContainer:textContainer]; + NSRange visibleCharacterRange = [layoutManager characterRangeForGlyphRange:visibleGlyphRange + actualGlyphRange:NULL]; + + // Check if text is truncated, and if so apply our truncation string + if (visibleCharacterRange.length < originalStringLength && _truncationAttributedString.length > 0) { + NSInteger firstCharacterIndexToReplace = [self _calculateCharacterIndexBeforeTruncationMessage:layoutManager + textStorage:textStorage + textContainer:textContainer]; + if (firstCharacterIndexToReplace == 0 || firstCharacterIndexToReplace == NSNotFound) { + return; + } + + // Update/truncate the visible range of text + visibleCharacterRange = NSMakeRange(0, firstCharacterIndexToReplace); + NSRange truncationReplacementRange = NSMakeRange(firstCharacterIndexToReplace, + textStorage.length - firstCharacterIndexToReplace); + // Replace the end of the visible message with the truncation string + [textStorage replaceCharactersInRange:truncationReplacementRange + withAttributedString:_truncationAttributedString]; + } + + _visibleRanges = { visibleCharacterRange }; + }]; +} + +@end diff --git a/AsyncDisplayKit/TextKit/CKTextKitTruncating.h b/AsyncDisplayKit/TextKit/CKTextKitTruncating.h new file mode 100755 index 0000000000..b54ff16ce1 --- /dev/null +++ b/AsyncDisplayKit/TextKit/CKTextKitTruncating.h @@ -0,0 +1,37 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import + +#import + +#import "CKTextKitRenderer.h" + +@protocol CKTextKitTruncating + +@property (nonatomic, assign, readonly) std::vector visibleRanges; +@property (nonatomic, assign, readonly) CGRect truncationStringRect; + +/** + A truncater object is initialized with the full state of the text. It is a Single Responsibility Object that is + mutative. It configures the state of the TextKit components (layout manager, text container, text storage) to achieve + the intended truncation, then it stores the resulting state for later fetching. + + The truncater may mutate the state of the text storage such that only the drawn string is actually present in the + text storage itself. + + The truncater should not store a strong reference to the context to prevent retain cycles. + */ +- (instancetype)initWithContext:(CKTextKitContext *)context + truncationAttributedString:(NSAttributedString *)truncationAttributedString + avoidTailTruncationSet:(NSCharacterSet *)avoidTailTruncationSet + constrainedSize:(CGSize)constrainedSize; + +@end From 275fd3edddb70eae6809f4333c4d466d314692a9 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Fri, 6 Nov 2015 10:33:38 -0800 Subject: [PATCH 02/20] Include missing hash helpers implementation --- AsyncDisplayKit.xcodeproj/project.pbxproj | 8 +++++-- AsyncDisplayKit/CKEqualityHashHelpers.mm | 26 +++++++++++++++++++++++ 2 files changed, 32 insertions(+), 2 deletions(-) create mode 100644 AsyncDisplayKit/CKEqualityHashHelpers.mm diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index 655b14c92b..77f47e93cb 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -162,7 +162,8 @@ 2577548A1BED252700737CA5 /* CKTextKitTailTruncater.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754771BED252700737CA5 /* CKTextKitTailTruncater.h */; }; 2577548B1BED252700737CA5 /* CKTextKitTailTruncater.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */; }; 2577548C1BED252700737CA5 /* CKTextKitTruncating.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754791BED252700737CA5 /* CKTextKitTruncating.h */; }; - 2577548E1BED278B00737CA5 /* CKEqualityHashHelpers.h in Sources */ = {isa = PBXBuildFile; fileRef = 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */; }; + 257754911BED28F300737CA5 /* CKEqualityHashHelpers.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */; }; + 257754921BED28F300737CA5 /* CKEqualityHashHelpers.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577548F1BED289A00737CA5 /* CKEqualityHashHelpers.mm */; }; 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; 2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; }; 2911485C1A77147A005D0878 /* ASControlNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2911485B1A77147A005D0878 /* ASControlNodeTests.m */; }; @@ -619,6 +620,7 @@ 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = CKTextKitTailTruncater.mm; path = TextKit/CKTextKitTailTruncater.mm; sourceTree = ""; }; 257754791BED252700737CA5 /* CKTextKitTruncating.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKTextKitTruncating.h; path = TextKit/CKTextKitTruncating.h; sourceTree = ""; }; 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = CKEqualityHashHelpers.h; path = TextKit/CKEqualityHashHelpers.h; sourceTree = ""; }; + 2577548F1BED289A00737CA5 /* CKEqualityHashHelpers.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = CKEqualityHashHelpers.mm; sourceTree = ""; }; 2911485B1A77147A005D0878 /* ASControlNodeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASControlNodeTests.m; sourceTree = ""; }; 292C59991A956527007E5DD6 /* ASLayoutRangeType.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASLayoutRangeType.h; sourceTree = ""; }; 292C599A1A956527007E5DD6 /* ASRangeHandlerPreload.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASRangeHandlerPreload.h; sourceTree = ""; }; @@ -1102,6 +1104,7 @@ 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */, 257754791BED252700737CA5 /* CKTextKitTruncating.h */, 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */, + 2577548F1BED289A00737CA5 /* CKEqualityHashHelpers.mm */, ); name = TextKit; sourceTree = ""; @@ -1187,6 +1190,7 @@ 058D0A6B195D05EC00B7D73C /* _ASAsyncTransactionContainer.h in Headers */, 058D0A6D195D05EC00B7D73C /* _ASAsyncTransactionGroup.h in Headers */, 058D0A72195D05F800B7D73C /* _ASCoreAnimationExtras.h in Headers */, + 257754911BED28F300737CA5 /* CKEqualityHashHelpers.h in Headers */, 058D0A53195D05DC00B7D73C /* _ASDisplayLayer.h in Headers */, 058D0A55195D05DC00B7D73C /* _ASDisplayView.h in Headers */, 058D0A74195D05F800B7D73C /* _ASPendingState.h in Headers */, @@ -1636,7 +1640,6 @@ 2577547B1BED252700737CA5 /* CKTextKitAttributes.mm in Sources */, 430E7C911B4C23F100697A4C /* ASIndexPath.m in Sources */, ACF6ED231B17843500DA7C62 /* ASInsetLayoutSpec.mm in Sources */, - 2577548E1BED278B00737CA5 /* CKEqualityHashHelpers.h in Sources */, ACF6ED4C1B17847A00DA7C62 /* ASInternalHelpers.mm in Sources */, ACF6ED251B17843500DA7C62 /* ASLayout.mm in Sources */, 9C5FA3531B8F6ADF00A62714 /* ASLayoutOptions.mm in Sources */, @@ -1651,6 +1654,7 @@ 257754891BED252700737CA5 /* CKTextKitShadower.mm in Sources */, ACF6ED2C1B17843500DA7C62 /* ASOverlayLayoutSpec.mm in Sources */, 0442850F1BAA64EC00D16268 /* ASMultidimensionalArrayUtils.mm in Sources */, + 257754921BED28F300737CA5 /* CKEqualityHashHelpers.mm in Sources */, 055F1A3919ABD413004DAFF1 /* ASRangeController.mm in Sources */, 044285091BAA63FE00D16268 /* ASBatchFetching.m in Sources */, 292C59A11A956527007E5DD6 /* ASRangeHandlerPreload.mm in Sources */, diff --git a/AsyncDisplayKit/CKEqualityHashHelpers.mm b/AsyncDisplayKit/CKEqualityHashHelpers.mm new file mode 100644 index 0000000000..9d42065e83 --- /dev/null +++ b/AsyncDisplayKit/CKEqualityHashHelpers.mm @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + * + */ + +#import "CKEqualityHashHelpers.h" + +#import +#import +#import +#import + +NSUInteger CKIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count) +{ + uint64_t result = subhashes[0]; + for (int ii = 1; ii < count; ++ii) { + result = CKHashCombine(result, subhashes[ii]); + } + return CKHash64ToNative(result); +} + From 74435fb584c262421e01f61a4d3107da3bd5c282 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Fri, 6 Nov 2015 13:48:50 -0800 Subject: [PATCH 03/20] Convert ASTextNode to support CKTextKitRenderer --- AsyncDisplayKit/ASTextNode.h | 2 +- AsyncDisplayKit/ASTextNode.mm | 140 +++++++----------- AsyncDisplayKit/TextKit/CKTextKitAttributes.h | 6 + .../TextKit/CKTextKitAttributes.mm | 1 + AsyncDisplayKit/TextKit/CKTextKitContext.h | 1 + AsyncDisplayKit/TextKit/CKTextKitContext.mm | 2 + AsyncDisplayKit/TextKit/CKTextKitRenderer.mm | 1 + .../TextKit/CKTextKitTailTruncater.mm | 1 + 8 files changed, 68 insertions(+), 86 deletions(-) diff --git a/AsyncDisplayKit/ASTextNode.h b/AsyncDisplayKit/ASTextNode.h index fd8e0d1b6b..130cc16b22 100644 --- a/AsyncDisplayKit/ASTextNode.h +++ b/AsyncDisplayKit/ASTextNode.h @@ -68,7 +68,7 @@ typedef NS_ENUM(NSUInteger, ASTextNodeHighlightStyle) { @abstract The maximum number of lines to render of the text before truncation. @default 0 (No limit) */ -@property (nonatomic, assign) NSUInteger maximumLineCount; +@property (nonatomic, assign) NSUInteger maximumNumberOfLines; /** @abstract The number of lines in the text. Text must have been sized first. diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index 0f78ac960d..b1ff5e38d5 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -17,9 +17,11 @@ #import #import +#import "CKTextKitRenderer.h" +#import "CKTextKitRenderer+Positioning.h" +#import "CKTextKitShadower.h" + #import "ASInternalHelpers.h" -#import "ASTextNodeRenderer.h" -#import "ASTextNodeShadower.h" #import "ASEqualityHelpers.h" static const NSTimeInterval ASTextNodeHighlightFadeOutDuration = 0.15; @@ -30,14 +32,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation @interface ASTextNodeDrawParameters : NSObject -- (instancetype)initWithRenderer:(ASTextNodeRenderer *)renderer - shadower:(ASTextNodeShadower *)shadower +- (instancetype)initWithRenderer:(CKTextKitRenderer *)renderer textOrigin:(CGPoint)textOrigin backgroundColor:(CGColorRef)backgroundColor; -@property (nonatomic, strong, readonly) ASTextNodeRenderer *renderer; - -@property (nonatomic, strong, readonly) ASTextNodeShadower *shadower; +@property (nonatomic, strong, readonly) CKTextKitRenderer *renderer; @property (nonatomic, assign, readonly) CGPoint textOrigin; @@ -47,14 +46,12 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation @implementation ASTextNodeDrawParameters -- (instancetype)initWithRenderer:(ASTextNodeRenderer *)renderer - shadower:(ASTextNodeShadower *)shadower +- (instancetype)initWithRenderer:(CKTextKitRenderer *)renderer textOrigin:(CGPoint)textOrigin backgroundColor:(CGColorRef)backgroundColor { if (self = [super init]) { _renderer = renderer; - _shadower = shadower; _textOrigin = textOrigin; _backgroundColor = CGColorRetain(backgroundColor); } @@ -80,7 +77,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation NSArray *_exclusionPaths; - NSAttributedString *_composedTruncationString; + NSAttributedString *_truncationAttributedString; NSString *_highlightedLinkAttributeName; id _highlightedLinkAttributeValue; @@ -91,8 +88,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation CGSize _constrainedSize; - ASTextNodeRenderer *_renderer; - ASTextNodeShadower *_shadower; + CKTextKitRenderer *_renderer; UILongPressGestureRecognizer *_longPressGestureRecognizer; } @@ -169,7 +165,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation - (NSString *)description { NSString *plainString = [[_attributedString string] stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]]; - NSString *truncationString = [_composedTruncationString string]; + NSString *truncationString = [_truncationAttributedString string]; if (plainString.length > 50) plainString = [[plainString substringToIndex:50] stringByAppendingString:@"\u2026"]; return [NSString stringWithFormat:@"<%@: %p; text = \"%@\"; truncation string = \"%@\"; frame = %@>", self.class, self, plainString, truncationString, self.nodeLoaded ? NSStringFromCGRect(self.layer.frame) : nil]; @@ -181,32 +177,13 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation { ASDisplayNodeAssert(constrainedSize.width >= 0, @"Constrained width for text (%f) is too narrow", constrainedSize.width); ASDisplayNodeAssert(constrainedSize.height >= 0, @"Constrained height for text (%f) is too short", constrainedSize.height); - // The supplied constrainedSize should include room for shadowPadding. - // Inset the constrainedSize by the shadow padding to get the size available for text. - UIEdgeInsets shadowPadding = [[self _shadower] shadowPadding]; - // Invert the negative values of shadow padding to get a positive inset - UIEdgeInsets shadowPaddingOutset = ASDNEdgeInsetsInvert(shadowPadding); - // Inset the padded constrainedSize to get the remaining size available for text - CGRect constrainedRect = CGRect{CGPointZero, constrainedSize}; - CGSize constrainedSizeForText = UIEdgeInsetsInsetRect(constrainedRect, shadowPaddingOutset).size; - ASDisplayNodeAssert(constrainedSizeForText.width >= 0, @"Constrained width for text (%f) after subtracting shadow padding (%@) is too narrow", constrainedSizeForText.width, NSStringFromUIEdgeInsets(shadowPadding)); - ASDisplayNodeAssert(constrainedSizeForText.height >= 0, @"Constrained height for text (%f) after subtracting shadow padding (%@) is too short", constrainedSizeForText.height, NSStringFromUIEdgeInsets(shadowPadding)); - - _constrainedSize = constrainedSizeForText; + _constrainedSize = constrainedSize; [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; }); - CGSize rendererSize = [[self _renderer] size]; - - // Add shadow padding back - CGSize renderSizePlusShadowPadding = UIEdgeInsetsInsetRect(CGRect{CGPointZero, rendererSize}, shadowPadding).size; - ASDisplayNodeAssert(renderSizePlusShadowPadding.width >= 0, @"Calculated width for text with shadow padding (%f) is too narrow", constrainedSizeForText.width); - ASDisplayNodeAssert(renderSizePlusShadowPadding.height >= 0, @"Calculated height for text with shadow padding (%f) is too short", constrainedSizeForText.height); - renderSizePlusShadowPadding = ceilSizeValue(renderSizePlusShadowPadding); - return CGSizeMake(MIN(renderSizePlusShadowPadding.width, constrainedSize.width), - MIN(renderSizePlusShadowPadding.height, constrainedSize.height)); + return [[self _renderer] size]; } - (void)displayDidFinish @@ -269,21 +246,28 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation #pragma mark - Renderer Management -- (ASTextNodeRenderer *)_renderer +- (CKTextKitRenderer *)_renderer { ASDN::MutexLocker l(_rendererLock); if (_renderer == nil) { CGSize constrainedSize = _constrainedSize.width != -INFINITY ? _constrainedSize : self.bounds.size; - _renderer = [[ASTextNodeRenderer alloc] initWithAttributedString:_attributedString - truncationString:_composedTruncationString - truncationMode:_truncationMode - maximumLineCount:_maximumLineCount - exclusionPaths:_exclusionPaths - constrainedSize:constrainedSize]; + _renderer = [[CKTextKitRenderer alloc] initWithTextKitAttributes:[self _rendererAttributes] + constrainedSize:constrainedSize]; } return _renderer; } +- (CKTextKitAttributes)_rendererAttributes +{ + return { + .attributedString = _attributedString, + .truncationAttributedString = _truncationAttributedString, + .lineBreakMode = _truncationMode, + .maximumNumberOfLines = _maximumNumberOfLines, + .exclusionPaths = _exclusionPaths, + }; +} + - (void)_invalidateRenderer { ASDN::MutexLocker l(_rendererLock); @@ -291,7 +275,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation // Destruction of the layout managers/containers/text storage is quite // expensive, and can take some time, so we dispatch onto a bg queue to // actually dealloc. - __block ASTextNodeRenderer *renderer = _renderer; + __block CKTextKitRenderer *renderer = _renderer; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ renderer = nil; }); @@ -299,23 +283,6 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation _renderer = nil; } -#pragma mark - Shadow Drawer Management -- (ASTextNodeShadower *)_shadower -{ - if (_shadower == nil) { - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:_shadowOffset - shadowColor:_shadowColor - shadowOpacity:_shadowOpacity - shadowRadius:_shadowRadius]; - } - return _shadower; -} - -- (void)_invalidateShadower -{ - _shadower = nil; -} - #pragma mark - Modifying User Text - (void)setAttributedString:(NSAttributedString *)attributedString { @@ -399,11 +366,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation } // Draw shadow - [parameters.shadower setShadowInContext:context]; + [[parameters.renderer shadower] setShadowInContext:context]; // Draw text bounds.origin = parameters.textOrigin; - [parameters.renderer drawInRect:bounds inContext:context]; + [parameters.renderer drawInContext:context bounds:bounds]; CGContextRestoreGState(context); } @@ -414,7 +381,6 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation UIEdgeInsets shadowPadding = [self shadowPadding]; CGPoint textOrigin = CGPointMake(self.bounds.origin.x - shadowPadding.left, self.bounds.origin.y - shadowPadding.top); return [[ASTextNodeDrawParameters alloc] initWithRenderer:[self _renderer] - shadower:[self _shadower] textOrigin:textOrigin backgroundColor:self.backgroundColor.CGColor]; } @@ -436,8 +402,8 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation range:(out NSRange *)rangeOut inAdditionalTruncationMessage:(out BOOL *)inAdditionalTruncationMessageOut { - ASTextNodeRenderer *renderer = [self _renderer]; - NSRange visibleRange = [renderer visibleRange]; + CKTextKitRenderer *renderer = [self _renderer]; + NSRange visibleRange = renderer.visibleRanges[0]; NSAttributedString *attributedString = _attributedString; // Check in a 9-point region around the actual touch point so we make sure @@ -635,10 +601,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation } if (highlightTargetLayer != nil) { - NSArray *highlightRects = [[self _renderer] rectsForTextRange:highlightRange measureOption:ASTextNodeRendererMeasureOptionBlock]; + NSArray *highlightRects = [[self _renderer] rectsForTextRange:highlightRange measureOption:CKTextKitRendererMeasureOptionBlock]; NSMutableArray *converted = [NSMutableArray arrayWithCapacity:highlightRects.count]; for (NSValue *rectValue in highlightRects) { - CGRect rendererRect = [[self class] _adjustRendererRect:rectValue.CGRectValue forShadowPadding:_shadower.shadowPadding]; + UIEdgeInsets shadowPadding = _renderer.shadower.shadowPadding; + CGRect rendererRect = [[self class] _adjustRendererRect:rectValue.CGRectValue forShadowPadding:shadowPadding]; CGRect highlightedRect = [self.layer convertRect:rendererRect toLayer:highlightTargetLayer]; // We set our overlay layer's frame to the bounds of the highlight target layer. @@ -699,7 +666,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation return rendererRect; } -- (NSArray *)_rectsForTextRange:(NSRange)textRange measureOption:(ASTextNodeRendererMeasureOption)measureOption +- (NSArray *)_rectsForTextRange:(NSRange)textRange measureOption:(CKTextKitRendererMeasureOption)measureOption { NSArray *rects = [[self _renderer] rectsForTextRange:textRange measureOption:measureOption]; NSMutableArray *adjustedRects = [NSMutableArray array]; @@ -717,12 +684,12 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation - (NSArray *)rectsForTextRange:(NSRange)textRange { - return [self _rectsForTextRange:textRange measureOption:ASTextNodeRendererMeasureOptionCapHeight]; + return [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionCapHeight]; } - (NSArray *)highlightRectsForTextRange:(NSRange)textRange { - return [self _rectsForTextRange:textRange measureOption:ASTextNodeRendererMeasureOptionBlock]; + return [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionBlock]; } - (CGRect)trailingRect @@ -755,11 +722,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation UIGraphicsBeginImageContext(size); [self.placeholderColor setFill]; - ASTextNodeRenderer *renderer = [self _renderer]; - NSRange textRange = [renderer visibleRange]; + CKTextKitRenderer *renderer = [self _renderer]; + NSRange textRange = renderer.visibleRanges[0]; // cap height is both faster and creates less subpixel blending - NSArray *lineRects = [self _rectsForTextRange:textRange measureOption:ASTextNodeRendererMeasureOptionLineHeight]; + NSArray *lineRects = [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionLineHeight]; // fill each line with the placeholder color for (NSValue *rectValue in lineRects) { @@ -830,7 +797,8 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation BOOL linkCrossesVisibleRange = (lastCharIndex > range.location) && (lastCharIndex < NSMaxRange(range) - 1); if (inAdditionalTruncationMessage) { - NSRange truncationMessageRange = [self _additionalTruncationMessageRangeWithVisibleRange:[[self _renderer] visibleRange]]; + NSRange visibleRange = self._renderer.visibleRanges[0]; + NSRange truncationMessageRange = [self _additionalTruncationMessageRangeWithVisibleRange:visibleRange]; [self _setHighlightRange:truncationMessageRange forAttributeName:ASTextNodeTruncationTokenAttributeName value:nil animated:YES]; } else if (range.length && !linkCrossesVisibleRange && linkAttributeValue != nil && linkAttributeName != nil) { [self _setHighlightRange:range forAttributeName:linkAttributeName value:linkAttributeValue animated:YES]; @@ -905,7 +873,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation CGColorRetain(shadowColor); } _shadowColor = shadowColor; - [self _invalidateShadower]; + [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; }); @@ -921,7 +889,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation { if (!CGSizeEqualToSize(_shadowOffset, shadowOffset)) { _shadowOffset = shadowOffset; - [self _invalidateShadower]; + [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; }); @@ -937,7 +905,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation { if (_shadowOpacity != shadowOpacity) { _shadowOpacity = shadowOpacity; - [self _invalidateShadower]; + [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; }); @@ -953,7 +921,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation { if (_shadowRadius != shadowRadius) { _shadowRadius = shadowRadius; - [self _invalidateShadower]; + [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; }); @@ -962,7 +930,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation - (UIEdgeInsets)shadowPadding { - return [[self _shadower] shadowPadding]; + return [self _renderer].shadower.shadowPadding; } #pragma mark - Truncation Message @@ -1010,13 +978,15 @@ static NSAttributedString *DefaultTruncationAttributedString() - (BOOL)isTruncated { - return [[self _renderer] truncationStringCharacterRange].location != NSNotFound; + return NO; +// TODO: Temporarily disabling this to prove implemenation and identify ranges vector behavior +// return [[self _renderer] truncationStringCharacterRange].location != NSNotFound; } -- (void)setMaximumLineCount:(NSUInteger)maximumLineCount +- (void)setMaximumNumberOfLines:(NSUInteger)maximumNumberOfLines { - if (_maximumLineCount != maximumLineCount) { - _maximumLineCount = maximumLineCount; + if (_maximumNumberOfLines != maximumNumberOfLines) { + _maximumNumberOfLines = maximumNumberOfLines; [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; @@ -1033,7 +1003,7 @@ static NSAttributedString *DefaultTruncationAttributedString() - (void)_invalidateTruncationString { - _composedTruncationString = [self _prepareTruncationStringForDrawing:[self _composedTruncationString]]; + _truncationAttributedString = [self _prepareTruncationStringForDrawing:[self _truncationAttributedString]]; [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; @@ -1066,7 +1036,7 @@ static NSAttributedString *DefaultTruncationAttributedString() * additional truncation message and a truncation attributed string, they will * be properly composed. */ -- (NSAttributedString *)_composedTruncationString +- (NSAttributedString *)_truncationAttributedString { // Short circuit if we only have one or the other. if (!_additionalTruncationMessage) { diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.h b/AsyncDisplayKit/TextKit/CKTextKitAttributes.h index 0590010d24..0395c13362 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitAttributes.h +++ b/AsyncDisplayKit/TextKit/CKTextKitAttributes.h @@ -60,6 +60,10 @@ struct CKTextKitAttributes { The maximum number of lines to draw in the drawable region. Leave blank or set to 0 to define no maximum. */ NSUInteger maximumNumberOfLines; + /** + An array of UIBezierPath objects representing the exclusion paths inside the receiver's bounding rectangle. Default value: nil. + */ + NSArray *exclusionPaths; /** The shadow offset for any shadows applied to the text. The coordinate space for this is the same as UIKit, so a positive width means towards the right, and a positive height means towards the bottom. @@ -94,6 +98,7 @@ struct CKTextKitAttributes { [avoidTailTruncationSet copy], lineBreakMode, maximumNumberOfLines, + [exclusionPaths copy], shadowOffset, [shadowColor copy], shadowOpacity, @@ -111,6 +116,7 @@ struct CKTextKitAttributes { && shadowRadius == other.shadowRadius && layoutManagerFactory == other.layoutManagerFactory && CGSizeEqualToSize(shadowOffset, other.shadowOffset) + && _objectsEqual(exclusionPaths, other.exclusionPaths) && _objectsEqual(avoidTailTruncationSet, other.avoidTailTruncationSet) && _objectsEqual(shadowColor, other.shadowColor) && _objectsEqual(attributedString, other.attributedString) diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm b/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm index fab1035c91..ca7d419e4a 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm +++ b/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm @@ -26,6 +26,7 @@ size_t CKTextKitAttributes::hash() const std::hash()((NSUInteger) layoutManagerFactory), std::hash()(lineBreakMode), std::hash()(maximumNumberOfLines), + [exclusionPaths hash], std::hash()(shadowOffset.width), std::hash()(shadowOffset.height), [shadowColor hash], diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.h b/AsyncDisplayKit/TextKit/CKTextKitContext.h index 64f32a71c0..f92a57cd72 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitContext.h +++ b/AsyncDisplayKit/TextKit/CKTextKitContext.h @@ -26,6 +26,7 @@ - (instancetype)initWithAttributedString:(NSAttributedString *)attributedString lineBreakMode:(NSLineBreakMode)lineBreakMode maximumNumberOfLines:(NSUInteger)maximumNumberOfLines + exclusionPaths:(NSArray *)exclusionPaths constrainedSize:(CGSize)constrainedSize layoutManagerFactory:(NSLayoutManager*(*)(void))layoutManagerFactory; diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.mm b/AsyncDisplayKit/TextKit/CKTextKitContext.mm index 3e9bc586ba..6facaeb3c8 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitContext.mm +++ b/AsyncDisplayKit/TextKit/CKTextKitContext.mm @@ -25,6 +25,7 @@ - (instancetype)initWithAttributedString:(NSAttributedString *)attributedString lineBreakMode:(NSLineBreakMode)lineBreakMode maximumNumberOfLines:(NSUInteger)maximumNumberOfLines + exclusionPaths:(NSArray *)exclusionPaths constrainedSize:(CGSize)constrainedSize layoutManagerFactory:(NSLayoutManager*(*)(void))layoutManagerFactory { @@ -42,6 +43,7 @@ _textContainer.lineFragmentPadding = 0; _textContainer.lineBreakMode = lineBreakMode; _textContainer.maximumNumberOfLines = maximumNumberOfLines; + _textContainer.exclusionPaths = exclusionPaths; [_layoutManager addTextContainer:_textContainer]; } return self; diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm b/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm index 8bdfabbb36..3ccec6c59d 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm +++ b/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm @@ -54,6 +54,7 @@ static NSCharacterSet *_defaultAvoidTruncationCharacterSet() _context = [[CKTextKitContext alloc] initWithAttributedString:attributes.attributedString lineBreakMode:attributes.lineBreakMode maximumNumberOfLines:attributes.maximumNumberOfLines + exclusionPaths:attributes.exclusionPaths constrainedSize:shadowConstrainedSize layoutManagerFactory:attributes.layoutManagerFactory]; diff --git a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm index 14a8621d05..1544b0ced5 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm +++ b/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm @@ -72,6 +72,7 @@ CKTextKitContext *truncationContext = [[CKTextKitContext alloc] initWithAttributedString:_truncationAttributedString lineBreakMode:NSLineBreakByWordWrapping maximumNumberOfLines:1 + exclusionPaths:nil constrainedSize:constrainedRect.size layoutManagerFactory:nil]; From de66819286883905217129b3a9cacdb9d56cd0e3 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sat, 7 Nov 2015 08:15:29 -0600 Subject: [PATCH 04/20] Implement functioning isTruncated API on ASTextNode --- AsyncDisplayKit/ASTextNode.mm | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index b1ff5e38d5..db34c47a95 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -797,7 +797,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation BOOL linkCrossesVisibleRange = (lastCharIndex > range.location) && (lastCharIndex < NSMaxRange(range) - 1); if (inAdditionalTruncationMessage) { - NSRange visibleRange = self._renderer.visibleRanges[0]; + NSRange visibleRange = [self _renderer].visibleRanges[0]; NSRange truncationMessageRange = [self _additionalTruncationMessageRangeWithVisibleRange:visibleRange]; [self _setHighlightRange:truncationMessageRange forAttributeName:ASTextNodeTruncationTokenAttributeName value:nil animated:YES]; } else if (range.length && !linkCrossesVisibleRange && linkAttributeValue != nil && linkAttributeName != nil) { @@ -978,9 +978,8 @@ static NSAttributedString *DefaultTruncationAttributedString() - (BOOL)isTruncated { - return NO; -// TODO: Temporarily disabling this to prove implemenation and identify ranges vector behavior -// return [[self _renderer] truncationStringCharacterRange].location != NSNotFound; + NSRange visibleRange = [self _renderer].visibleRanges[0]; + return visibleRange.length < _attributedString.length; } - (void)setMaximumNumberOfLines:(NSUInteger)maximumNumberOfLines From a0c05ebffc82ce684a6c68305eca7daf7bf98e6c Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sat, 7 Nov 2015 09:02:36 -0600 Subject: [PATCH 05/20] Rename CK classes to AS classes --- AsyncDisplayKit.xcodeproj/project.pbxproj | 262 +++---- AsyncDisplayKit/ASEditableTextNode.mm | 2 +- ...ashHelpers.mm => ASEqualityHashHelpers.mm} | 2 +- AsyncDisplayKit/ASTextNode.mm | 36 +- AsyncDisplayKit/AsyncDisplayKit.h | 9 +- AsyncDisplayKit/Details/ASTextNodeRenderer.h | 188 ----- AsyncDisplayKit/Details/ASTextNodeRenderer.mm | 654 ------------------ AsyncDisplayKit/Details/ASTextNodeShadower.h | 69 -- AsyncDisplayKit/Details/ASTextNodeShadower.m | 90 --- AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h | 2 +- AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m | 1 - ...yHashHelpers.h => ASEqualityHashHelpers.h} | 0 ...tKitAttributes.h => ASTextKitAttributes.h} | 24 +- ...itAttributes.mm => ASTextKitAttributes.mm} | 10 +- ...{CKTextKitContext.h => ASTextKitContext.h} | 4 +- ...KTextKitContext.mm => ASTextKitContext.mm} | 4 +- .../ASTextKitCoreTextAdditions.h} | 2 +- .../ASTextKitCoreTextAdditions.m} | 4 +- ...Attribute.h => ASTextKitEntityAttribute.h} | 4 +- ...Attribute.m => ASTextKitEntityAttribute.m} | 6 +- .../ASTextKitHelpers.h} | 0 .../ASTextKitHelpers.mm} | 2 +- ...ning.h => ASTextKitRenderer+Positioning.h} | 16 +- ...ng.mm => ASTextKitRenderer+Positioning.mm} | 34 +- ...ing.h => ASTextKitRenderer+TextChecking.h} | 14 +- ...g.mm => ASTextKitRenderer+TextChecking.mm} | 24 +- ...KTextKitRenderer.h => ASTextKitRenderer.h} | 22 +- ...extKitRenderer.mm => ASTextKitRenderer.mm} | 20 +- ...KTextKitShadower.h => ASTextKitShadower.h} | 2 +- ...extKitShadower.mm => ASTextKitShadower.mm} | 4 +- ...ilTruncater.h => ASTextKitTailTruncater.h} | 4 +- ...Truncater.mm => ASTextKitTailTruncater.mm} | 12 +- ...tKitTruncating.h => ASTextKitTruncating.h} | 6 +- .../{Details => TextKit}/ASTextNodeTypes.h | 0 .../ASTextNodeWordKerner.h | 0 .../ASTextNodeWordKerner.m | 0 ...ts.m => ASTextKitCoreTextAdditionsTests.m} | 6 +- .../ASTextNodeRendererTests.m | 178 ----- .../ASTextNodeShadowerTests.m | 156 ----- AsyncDisplayKitTests/ASTextNodeTests.m | 3 +- .../ASTextNodeWordKernerTests.mm | 2 +- 41 files changed, 252 insertions(+), 1626 deletions(-) rename AsyncDisplayKit/{CKEqualityHashHelpers.mm => ASEqualityHashHelpers.mm} (94%) delete mode 100644 AsyncDisplayKit/Details/ASTextNodeRenderer.h delete mode 100644 AsyncDisplayKit/Details/ASTextNodeRenderer.mm delete mode 100644 AsyncDisplayKit/Details/ASTextNodeShadower.h delete mode 100644 AsyncDisplayKit/Details/ASTextNodeShadower.m rename AsyncDisplayKit/TextKit/{CKEqualityHashHelpers.h => ASEqualityHashHelpers.h} (100%) rename AsyncDisplayKit/TextKit/{CKTextKitAttributes.h => ASTextKitAttributes.h} (87%) rename AsyncDisplayKit/TextKit/{CKTextKitAttributes.mm => ASTextKitAttributes.mm} (80%) rename AsyncDisplayKit/TextKit/{CKTextKitContext.h => ASTextKitContext.h} (95%) rename AsyncDisplayKit/TextKit/{CKTextKitContext.mm => ASTextKitContext.mm} (97%) rename AsyncDisplayKit/{Details/ASTextNodeCoreTextAdditions.h => TextKit/ASTextKitCoreTextAdditions.h} (98%) rename AsyncDisplayKit/{Details/ASTextNodeCoreTextAdditions.m => TextKit/ASTextKitCoreTextAdditions.m} (99%) rename AsyncDisplayKit/TextKit/{CKTextKitEntityAttribute.h => ASTextKitEntityAttribute.h} (90%) rename AsyncDisplayKit/TextKit/{CKTextKitEntityAttribute.m => ASTextKitEntityAttribute.m} (83%) rename AsyncDisplayKit/{Details/ASTextNodeTextKitHelpers.h => TextKit/ASTextKitHelpers.h} (100%) rename AsyncDisplayKit/{Details/ASTextNodeTextKitHelpers.mm => TextKit/ASTextKitHelpers.mm} (98%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer+Positioning.h => ASTextKitRenderer+Positioning.h} (91%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer+Positioning.mm => ASTextKitRenderer+Positioning.mm} (94%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer+TextChecking.h => ASTextKitRenderer+TextChecking.h} (61%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer+TextChecking.mm => ASTextKitRenderer+TextChecking.mm} (82%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer.h => ASTextKitRenderer.h} (81%) rename AsyncDisplayKit/TextKit/{CKTextKitRenderer.mm => ASTextKitRenderer.mm} (91%) rename AsyncDisplayKit/TextKit/{CKTextKitShadower.h => ASTextKitShadower.h} (98%) rename AsyncDisplayKit/TextKit/{CKTextKitShadower.mm => ASTextKitShadower.mm} (98%) rename AsyncDisplayKit/TextKit/{CKTextKitTailTruncater.h => ASTextKitTailTruncater.h} (78%) rename AsyncDisplayKit/TextKit/{CKTextKitTailTruncater.mm => ASTextKitTailTruncater.mm} (97%) rename AsyncDisplayKit/TextKit/{CKTextKitTruncating.h => ASTextKitTruncating.h} (90%) rename AsyncDisplayKit/{Details => TextKit}/ASTextNodeTypes.h (100%) rename AsyncDisplayKit/{Details => TextKit}/ASTextNodeWordKerner.h (100%) rename AsyncDisplayKit/{Details => TextKit}/ASTextNodeWordKerner.m (100%) rename AsyncDisplayKitTests/{ASTextNodeCoreTextAdditionsTests.m => ASTextKitCoreTextAdditionsTests.m} (93%) delete mode 100644 AsyncDisplayKitTests/ASTextNodeRendererTests.m delete mode 100644 AsyncDisplayKitTests/ASTextNodeShadowerTests.m diff --git 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058D09C6195D04C000B7D73C /* Supporting Files */, @@ -991,17 +966,6 @@ 292C599E1A956527007E5DD6 /* ASRangeHandlerRender.mm */, 296A0A311A951715005ACEAA /* ASScrollDirection.h */, 205F0E111B371BD7007741D0 /* ASScrollDirection.m */, - 058D09EA195D050800B7D73C /* ASTextNodeCoreTextAdditions.h */, - 058D09EB195D050800B7D73C /* ASTextNodeCoreTextAdditions.m */, - 058D09EC195D050800B7D73C /* ASTextNodeRenderer.h */, - 058D09ED195D050800B7D73C /* ASTextNodeRenderer.mm */, - 058D09EE195D050800B7D73C /* ASTextNodeShadower.h */, - 058D09EF195D050800B7D73C /* ASTextNodeShadower.m */, - 058D09F0195D050800B7D73C /* ASTextNodeTextKitHelpers.h */, - 058D09F1195D050800B7D73C /* ASTextNodeTextKitHelpers.mm */, - 058D09F2195D050800B7D73C /* ASTextNodeTypes.h */, - 058D09F3195D050800B7D73C /* ASTextNodeWordKerner.h */, - 058D09F4195D050800B7D73C /* ASTextNodeWordKerner.m */, 058D0A12195D050800B7D73C /* ASThread.h */, 205F0E1F1B376416007741D0 /* CGRect+ASConvenience.h */, 205F0E201B376416007741D0 /* CGRect+ASConvenience.m */, @@ -1086,25 +1050,32 @@ 257754661BED245B00737CA5 /* TextKit */ = { isa = PBXGroup; children = ( - 257754671BED252700737CA5 /* CKTextKitAttributes.h */, - 257754681BED252700737CA5 /* CKTextKitAttributes.mm */, - 257754691BED252700737CA5 /* CKTextKitContext.h */, - 2577546A1BED252700737CA5 /* CKTextKitContext.mm */, - 2577546B1BED252700737CA5 /* CKTextKitEntityAttribute.h */, - 2577546C1BED252700737CA5 /* CKTextKitEntityAttribute.m */, - 2577546D1BED252700737CA5 /* CKTextKitRenderer.h */, - 2577546E1BED252700737CA5 /* CKTextKitRenderer.mm */, - 2577546F1BED252700737CA5 /* CKTextKitRenderer+Positioning.h */, - 257754701BED252700737CA5 /* CKTextKitRenderer+Positioning.mm */, - 257754711BED252700737CA5 /* CKTextKitRenderer+TextChecking.h */, - 257754721BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm */, - 257754751BED252700737CA5 /* CKTextKitShadower.h */, - 257754761BED252700737CA5 /* CKTextKitShadower.mm */, - 257754771BED252700737CA5 /* CKTextKitTailTruncater.h */, - 257754781BED252700737CA5 /* CKTextKitTailTruncater.mm */, - 257754791BED252700737CA5 /* CKTextKitTruncating.h */, - 2577548D1BED278B00737CA5 /* CKEqualityHashHelpers.h */, - 2577548F1BED289A00737CA5 /* CKEqualityHashHelpers.mm */, + 257754B71BEE458D00737CA5 /* ASTextKitHelpers.mm */, + 257754BB1BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h */, + 257754B81BEE458E00737CA5 /* ASTextKitCoreTextAdditions.m */, + 257754B91BEE458E00737CA5 /* ASTextNodeWordKerner.h */, + 257754BA1BEE458E00737CA5 /* ASTextKitHelpers.h */, + 257754BC1BEE458E00737CA5 /* ASTextNodeTypes.h */, + 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */, + 257754941BEE44CD00737CA5 /* ASTextKitAttributes.mm */, + 257754951BEE44CD00737CA5 /* ASTextKitAttributes.h */, + 257754961BEE44CD00737CA5 /* ASTextKitContext.h */, + 257754971BEE44CD00737CA5 /* ASTextKitContext.mm */, + 257754981BEE44CD00737CA5 /* ASTextKitEntityAttribute.h */, + 257754991BEE44CD00737CA5 /* ASTextKitEntityAttribute.m */, + 257754931BEE44CD00737CA5 /* ASTextKitRenderer.h */, + 2577549A1BEE44CD00737CA5 /* ASTextKitRenderer.mm */, + 2577549B1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.h */, + 2577549C1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.mm */, + 2577549D1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.h */, + 2577549E1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.mm */, + 2577549F1BEE44CD00737CA5 /* ASTextKitShadower.h */, + 257754A01BEE44CD00737CA5 /* ASTextKitShadower.mm */, + 257754A11BEE44CD00737CA5 /* ASTextKitTailTruncater.h */, + 257754A21BEE44CD00737CA5 /* ASTextKitTailTruncater.mm */, + 257754A31BEE44CD00737CA5 /* ASTextKitTruncating.h */, + 257754A41BEE44CD00737CA5 /* ASEqualityHashHelpers.h */, + 2577548F1BED289A00737CA5 /* ASEqualityHashHelpers.mm */, ); name = TextKit; sourceTree = ""; @@ -1182,20 +1153,20 @@ isa = PBXHeadersBuildPhase; buildActionMask = 2147483647; files = ( + 257754C21BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h in Headers */, AC026B691BD57D6F00BBC17E /* ASChangeSetDataController.h in Headers */, 058D0A71195D05F800B7D73C /* _AS-objc-internal.h in Headers */, 058D0A68195D05EC00B7D73C /* _ASAsyncTransaction.h in Headers */, - 257754881BED252700737CA5 /* CKTextKitShadower.h in Headers */, 058D0A6A195D05EC00B7D73C /* _ASAsyncTransactionContainer+Private.h in Headers */, 058D0A6B195D05EC00B7D73C /* _ASAsyncTransactionContainer.h in Headers */, 058D0A6D195D05EC00B7D73C /* _ASAsyncTransactionGroup.h in Headers */, 058D0A72195D05F800B7D73C /* _ASCoreAnimationExtras.h in Headers */, - 257754911BED28F300737CA5 /* CKEqualityHashHelpers.h in Headers */, 058D0A53195D05DC00B7D73C /* _ASDisplayLayer.h in Headers */, 058D0A55195D05DC00B7D73C /* _ASDisplayView.h in Headers */, 058D0A74195D05F800B7D73C /* _ASPendingState.h in Headers */, 9C5586691BD549CB00B50E3A /* ASAsciiArtBoxCreator.h in Headers */, 058D0A76195D05F900B7D73C /* _ASScopeTimer.h in Headers */, + 257754B31BEE44CD00737CA5 /* ASTextKitTailTruncater.h in Headers */, 205F0E191B37339C007741D0 /* ASAbstractLayoutController.h in Headers */, 058D0A82195D060300B7D73C /* ASAssert.h in Headers */, 0516FA3C1A15563400B4EBED /* ASAvailability.h in Headers */, @@ -1209,15 +1180,15 @@ 055F1A3C19ABD43F004DAFF1 /* ASCellNode.h in Headers */, ACF6ED1C1B17843500DA7C62 /* ASCenterLayoutSpec.h in Headers */, 18C2ED7E1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */, + 257754C01BEE458E00737CA5 /* ASTextNodeWordKerner.h in Headers */, AC3C4A511A1139C100143C57 /* ASCollectionView.h in Headers */, 205F0E1D1B373A2C007741D0 /* ASCollectionViewLayoutController.h in Headers */, AC3C4A541A113EEC00143C57 /* ASCollectionViewProtocols.h in Headers */, - 2577547E1BED252700737CA5 /* CKTextKitEntityAttribute.h in Headers */, 058D0A49195D05CB00B7D73C /* ASControlNode+Subclasses.h in Headers */, 058D0A47195D05CB00B7D73C /* ASControlNode.h in Headers */, + 257754A51BEE44CD00737CA5 /* ASTextKitRenderer.h in Headers */, 464052201A3F83C40061C0BA /* ASDataController.h in Headers */, 05A6D05A19D0EB64002DD95E /* ASDealloc2MainObject.h in Headers */, - 2577547C1BED252700737CA5 /* CKTextKitContext.h in Headers */, ACF6ED201B17843500DA7C62 /* ASDimension.h in Headers */, 058D0A78195D05F900B7D73C /* ASDisplayNode+DebugTiming.h in Headers */, DECBD6E71BE56E1900CF4905 /* ASButtonNode.h in Headers */, @@ -1226,14 +1197,16 @@ 058D0A84195D060300B7D73C /* ASDisplayNodeExtraIvars.h in Headers */, AC7A2C171BDE11DF0093FE1A /* ASTableViewInternal.h in Headers */, 058D0A4D195D05CB00B7D73C /* ASDisplayNodeExtras.h in Headers */, + 257754B11BEE44CD00737CA5 /* ASTextKitShadower.h in Headers */, 058D0A7B195D05F900B7D73C /* ASDisplayNodeInternal.h in Headers */, 0587F9BD1A7309ED00AFF0BA /* ASEditableTextNode.h in Headers */, 1950C4491A3BB5C1005C8279 /* ASEqualityHelpers.h in Headers */, + 257754A81BEE44CD00737CA5 /* ASTextKitContext.h in Headers */, 464052221A3F83C40061C0BA /* ASFlowLayoutController.h in Headers */, + 257754AF1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.h in Headers */, 058D0A57195D05DC00B7D73C /* ASHighlightOverlayLayer.h in Headers */, 058D0A7C195D05F900B7D73C /* ASImageNode+CGExtras.h in Headers */, 058D0A4F195D05CB00B7D73C /* ASImageNode.h in Headers */, - 2577547A1BED252700737CA5 /* CKTextKitAttributes.h in Headers */, 05F20AA41A15733C00DCA68A /* ASImageProtocols.h in Headers */, 430E7C8F1B4C23F100697A4C /* ASIndexPath.h in Headers */, ACF6ED221B17843500DA7C62 /* ASInsetLayoutSpec.h in Headers */, @@ -1248,12 +1221,12 @@ 9C5FA3511B8F6ADF00A62714 /* ASLayoutOptions.h in Headers */, 9C65A72A1BA8EA4D0084DA91 /* ASLayoutOptionsPrivate.h in Headers */, 292C599F1A956527007E5DD6 /* ASLayoutRangeType.h in Headers */, + 257754B61BEE44CD00737CA5 /* ASEqualityHashHelpers.h in Headers */, ACF6ED261B17843500DA7C62 /* ASLayoutSpec.h in Headers */, ACF6ED4D1B17847A00DA7C62 /* ASLayoutSpecUtilities.h in Headers */, AC026B6F1BD57DBF00BBC17E /* _ASHierarchyChangeSet.h in Headers */, - 2577548C1BED252700737CA5 /* CKTextKitTruncating.h in Headers */, 0516FA3D1A15563400B4EBED /* ASLog.h in Headers */, - 257754821BED252700737CA5 /* CKTextKitRenderer+Positioning.h in Headers */, + 257754AA1BEE44CD00737CA5 /* ASTextKitEntityAttribute.h in Headers */, 0442850D1BAA64EC00D16268 /* ASMultidimensionalArrayUtils.h in Headers */, 0516FA401A1563D200B4EBED /* ASMultiplexImageNode.h in Headers */, 058D0A59195D05DC00B7D73C /* ASMutableAttributedStringBuilder.h in Headers */, @@ -1263,37 +1236,33 @@ 292C59A21A956527007E5DD6 /* ASRangeHandler.h in Headers */, 292C59A01A956527007E5DD6 /* ASRangeHandlerPreload.h in Headers */, 292C59A31A956527007E5DD6 /* ASRangeHandlerRender.h in Headers */, - 2577548A1BED252700737CA5 /* CKTextKitTailTruncater.h in Headers */, ACF6ED2D1B17843500DA7C62 /* ASRatioLayoutSpec.h in Headers */, AC47D9451B3BB41900AAEE9D /* ASRelativeSize.h in Headers */, 291B63FB1AA53A7A000A71B3 /* ASScrollDirection.h in Headers */, D785F6621A74327E00291744 /* ASScrollNode.h in Headers */, 058D0A7F195D05F900B7D73C /* ASSentinel.h in Headers */, 9C8221951BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */, + 257754C31BEE458E00737CA5 /* ASTextNodeTypes.h in Headers */, 9C49C36F1B853957000B0DD5 /* ASStackLayoutable.h in Headers */, AC21EC101B3D0BF600C8B19A /* ASStackLayoutDefines.h in Headers */, CC7FD9DE1BB5E962005CCB2B /* ASPhotosFrameworkImageRequest.h in Headers */, ACF6ED2F1B17843500DA7C62 /* ASStackLayoutSpec.h in Headers */, ACF6ED4E1B17847A00DA7C62 /* ASStackLayoutSpecUtilities.h in Headers */, - 257754801BED252700737CA5 /* CKTextKitRenderer.h in Headers */, + 257754B51BEE44CD00737CA5 /* ASTextKitTruncating.h in Headers */, ACF6ED4F1B17847A00DA7C62 /* ASStackPositionedLayout.h in Headers */, + 257754A71BEE44CD00737CA5 /* ASTextKitAttributes.h in Headers */, ACF6ED511B17847A00DA7C62 /* ASStackUnpositionedLayout.h in Headers */, - 257754841BED252700737CA5 /* CKTextKitRenderer+TextChecking.h in Headers */, 9C6BB3B21B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */, ACF6ED311B17843500DA7C62 /* ASStaticLayoutSpec.h in Headers */, 055F1A3419ABD3E3004DAFF1 /* ASTableView.h in Headers */, 251B8EF71BBB3D690087C538 /* ASCollectionDataController.h in Headers */, + 257754C11BEE458E00737CA5 /* ASTextKitHelpers.h in Headers */, 0574D5E219C110940097DC25 /* ASTableViewProtocols.h in Headers */, 058D0A51195D05CB00B7D73C /* ASTextNode.h in Headers */, - 058D0A5B195D05DC00B7D73C /* ASTextNodeCoreTextAdditions.h in Headers */, - 058D0A5D195D05DC00B7D73C /* ASTextNodeRenderer.h in Headers */, - 058D0A5F195D05DC00B7D73C /* ASTextNodeShadower.h in Headers */, - 058D0A61195D05DC00B7D73C /* ASTextNodeTextKitHelpers.h in Headers */, - 058D0A63195D05DC00B7D73C /* ASTextNodeTypes.h in Headers */, - 058D0A64195D05DC00B7D73C /* ASTextNodeWordKerner.h in Headers */, 058D0A81195D05F900B7D73C /* ASThread.h in Headers */, ACC945A91BA9E7A0005E1FB8 /* ASViewController.h in Headers */, 6BDC61F61979037800E50D21 /* AsyncDisplayKit.h in Headers */, + 257754AD1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.h in Headers */, 205F0E211B376416007741D0 /* CGRect+ASConvenience.h in Headers */, 058D0A66195D05DC00B7D73C /* NSMutableAttributedString+TextKitAdditions.h in Headers */, 205F0E0F1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h in Headers */, @@ -1396,12 +1365,6 @@ B350620A1B010EFD0018CF92 /* ASTableView.h in Headers */, B350620C1B010EFD0018CF92 /* ASTableViewProtocols.h in Headers */, B350620D1B010EFD0018CF92 /* ASTextNode.h in Headers */, - B350622E1B010EFD0018CF92 /* ASTextNodeCoreTextAdditions.h in Headers */, - B35062301B010EFD0018CF92 /* ASTextNodeRenderer.h in Headers */, - B35062321B010EFD0018CF92 /* ASTextNodeShadower.h in Headers */, - B35062341B010EFD0018CF92 /* ASTextNodeTextKitHelpers.h in Headers */, - B35062361B010EFD0018CF92 /* ASTextNodeTypes.h in Headers */, - B35062371B010EFD0018CF92 /* ASTextNodeWordKerner.h in Headers */, B35062391B010EFD0018CF92 /* ASThread.h in Headers */, 2C107F5B1BA9F54500F13DE5 /* AsyncDisplayKit.h in Headers */, 509E68651B3AEDC5009B9150 /* CGRect+ASConvenience.h in Headers */, @@ -1607,7 +1570,9 @@ 058D0A23195D050800B7D73C /* _ASAsyncTransactionContainer.m in Sources */, 058D0A24195D050800B7D73C /* _ASAsyncTransactionGroup.m in Sources */, 058D0A26195D050800B7D73C /* _ASCoreAnimationExtras.mm in Sources */, + 257754B41BEE44CD00737CA5 /* ASTextKitTailTruncater.mm in Sources */, AC026B711BD57DBF00BBC17E /* _ASHierarchyChangeSet.m in Sources */, + 257754BF1BEE458E00737CA5 /* ASTextKitCoreTextAdditions.m in Sources */, 058D0A18195D050800B7D73C /* _ASDisplayLayer.mm in Sources */, 058D0A19195D050800B7D73C /* _ASDisplayView.mm in Sources */, 9C55866A1BD549CB00B50E3A /* ASAsciiArtBoxCreator.m in Sources */, @@ -1632,12 +1597,10 @@ 058D0A15195D050800B7D73C /* ASDisplayNodeExtras.mm in Sources */, 0587F9BE1A7309ED00AFF0BA /* ASEditableTextNode.mm in Sources */, 464052231A3F83C40061C0BA /* ASFlowLayoutController.mm in Sources */, - 2577548B1BED252700737CA5 /* CKTextKitTailTruncater.mm in Sources */, - 2577547F1BED252700737CA5 /* CKTextKitEntityAttribute.m in Sources */, + 257754C41BEE458E00737CA5 /* ASTextNodeWordKerner.m in Sources */, 058D0A1A195D050800B7D73C /* ASHighlightOverlayLayer.mm in Sources */, 058D0A2B195D050800B7D73C /* ASImageNode+CGExtras.m in Sources */, 058D0A16195D050800B7D73C /* ASImageNode.mm in Sources */, - 2577547B1BED252700737CA5 /* CKTextKitAttributes.mm in Sources */, 430E7C911B4C23F100697A4C /* ASIndexPath.m in Sources */, ACF6ED231B17843500DA7C62 /* ASInsetLayoutSpec.mm in Sources */, ACF6ED4C1B17847A00DA7C62 /* ASInternalHelpers.mm in Sources */, @@ -1646,45 +1609,42 @@ 9C5FA35F1B90C9A500A62714 /* ASLayoutOptionsPrivate.mm in Sources */, 251B8EFA1BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m in Sources */, ACF6ED271B17843500DA7C62 /* ASLayoutSpec.mm in Sources */, + 257754B01BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.mm in Sources */, 0516FA411A1563D200B4EBED /* ASMultiplexImageNode.mm in Sources */, DECBD6E91BE56E1900CF4905 /* ASButtonNode.mm in Sources */, 058D0A1B195D050800B7D73C /* ASMutableAttributedStringBuilder.m in Sources */, 055B9FA91A1C154B00035D6D /* ASNetworkImageNode.mm in Sources */, - 2577547D1BED252700737CA5 /* CKTextKitContext.mm in Sources */, - 257754891BED252700737CA5 /* CKTextKitShadower.mm in Sources */, ACF6ED2C1B17843500DA7C62 /* ASOverlayLayoutSpec.mm in Sources */, 0442850F1BAA64EC00D16268 /* ASMultidimensionalArrayUtils.mm in Sources */, - 257754921BED28F300737CA5 /* CKEqualityHashHelpers.mm in Sources */, + 257754921BED28F300737CA5 /* ASEqualityHashHelpers.mm in Sources */, + 257754AB1BEE44CD00737CA5 /* ASTextKitEntityAttribute.m in Sources */, 055F1A3919ABD413004DAFF1 /* ASRangeController.mm in Sources */, 044285091BAA63FE00D16268 /* ASBatchFetching.m in Sources */, 292C59A11A956527007E5DD6 /* ASRangeHandlerPreload.mm in Sources */, 292C59A41A956527007E5DD6 /* ASRangeHandlerRender.mm in Sources */, + 257754AE1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.mm in Sources */, ACF6ED2E1B17843500DA7C62 /* ASRatioLayoutSpec.mm in Sources */, AC47D9461B3BB41900AAEE9D /* ASRelativeSize.mm in Sources */, 205F0E121B371BD7007741D0 /* ASScrollDirection.m in Sources */, - 257754811BED252700737CA5 /* CKTextKitRenderer.mm in Sources */, D785F6631A74327E00291744 /* ASScrollNode.m in Sources */, 058D0A2C195D050800B7D73C /* ASSentinel.m in Sources */, 9C8221971BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */, 251B8EF81BBB3D690087C538 /* ASCollectionDataController.mm in Sources */, ACF6ED301B17843500DA7C62 /* ASStackLayoutSpec.mm in Sources */, + 257754BE1BEE458E00737CA5 /* ASTextKitHelpers.mm in Sources */, + 257754A91BEE44CD00737CA5 /* ASTextKitContext.mm in Sources */, ACF6ED501B17847A00DA7C62 /* ASStackPositionedLayout.mm in Sources */, ACF6ED521B17847A00DA7C62 /* ASStackUnpositionedLayout.mm in Sources */, - 257754831BED252700737CA5 /* CKTextKitRenderer+Positioning.mm in Sources */, + 257754A61BEE44CD00737CA5 /* ASTextKitAttributes.mm in Sources */, ACF6ED321B17843500DA7C62 /* ASStaticLayoutSpec.mm in Sources */, AC026B6B1BD57D6F00BBC17E /* ASChangeSetDataController.m in Sources */, 055F1A3519ABD3E3004DAFF1 /* ASTableView.mm in Sources */, 058D0A17195D050800B7D73C /* ASTextNode.mm in Sources */, - 058D0A1C195D050800B7D73C /* ASTextNodeCoreTextAdditions.m in Sources */, - DE6D9E341C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm in Sources */, - 058D0A1D195D050800B7D73C /* ASTextNodeRenderer.mm in Sources */, - 058D0A1E195D050800B7D73C /* ASTextNodeShadower.m in Sources */, - 058D0A1F195D050800B7D73C /* ASTextNodeTextKitHelpers.mm in Sources */, - 257754851BED252700737CA5 /* CKTextKitRenderer+TextChecking.mm in Sources */, - 058D0A20195D050800B7D73C /* ASTextNodeWordKerner.m in Sources */, + 257754AC1BEE44CD00737CA5 /* ASTextKitRenderer.mm in Sources */, ACC945AB1BA9E7C1005E1FB8 /* ASViewController.m in Sources */, B0F8805B1BEAEC7500D17647 /* ASTableNode.m in Sources */, 205F0E221B376416007741D0 /* CGRect+ASConvenience.m in Sources */, + 257754B21BEE44CD00737CA5 /* ASTextKitShadower.mm in Sources */, 058D0A21195D050800B7D73C /* NSMutableAttributedString+TextKitAdditions.m in Sources */, 205F0E101B371875007741D0 /* UICollectionViewLayout+ASConvenience.m in Sources */, CC7FD9DF1BB5E962005CCB2B /* ASPhotosFrameworkImageRequest.m in Sources */, @@ -1719,9 +1679,7 @@ 05EA6FE71AC0966E00E35788 /* ASSnapshotTestCase.mm in Sources */, ACF6ED631B178DC700DA7C62 /* ASStackLayoutSpecSnapshotTests.mm in Sources */, 3C9C128519E616EF00E942A0 /* ASTableViewTests.m in Sources */, - 058D0A3D195D057000B7D73C /* ASTextNodeCoreTextAdditionsTests.m in Sources */, - 058D0A3E195D057000B7D73C /* ASTextNodeRendererTests.m in Sources */, - 058D0A3F195D057000B7D73C /* ASTextNodeShadowerTests.m in Sources */, + 058D0A3D195D057000B7D73C /* ASTextKitCoreTextAdditionsTests.m in Sources */, 058D0A40195D057000B7D73C /* ASTextNodeTests.m in Sources */, 058D0A41195D057000B7D73C /* ASTextNodeWordKernerTests.mm in Sources */, ); @@ -1950,6 +1908,7 @@ buildSettings = { APPLICATION_EXTENSION_API_ONLY = YES; DSTROOT = /tmp/AsyncDisplayKit.dst; + GCC_INPUT_FILETYPE = automatic; GCC_PRECOMPILE_PREFIX_HEADER = YES; GCC_PREFIX_HEADER = "AsyncDisplayKit/AsyncDisplayKit-Prefix.pch"; GCC_TREAT_WARNINGS_AS_ERRORS = YES; @@ -1967,6 +1926,7 @@ buildSettings = { APPLICATION_EXTENSION_API_ONLY = YES; DSTROOT = /tmp/AsyncDisplayKit.dst; + GCC_INPUT_FILETYPE = automatic; GCC_PRECOMPILE_PREFIX_HEADER = YES; GCC_PREFIX_HEADER = "AsyncDisplayKit/AsyncDisplayKit-Prefix.pch"; GCC_TREAT_WARNINGS_AS_ERRORS = YES; diff --git a/AsyncDisplayKit/ASEditableTextNode.mm b/AsyncDisplayKit/ASEditableTextNode.mm index b0beb67385..d8da46498b 100644 --- a/AsyncDisplayKit/ASEditableTextNode.mm +++ b/AsyncDisplayKit/ASEditableTextNode.mm @@ -12,7 +12,7 @@ #import "ASDisplayNode+Subclasses.h" #import "ASEqualityHelpers.h" -#import "ASTextNodeTextKitHelpers.h" +#import "ASTextKitHelpers.h" #import "ASTextNodeWordKerner.h" #import "ASThread.h" diff --git a/AsyncDisplayKit/CKEqualityHashHelpers.mm b/AsyncDisplayKit/ASEqualityHashHelpers.mm similarity index 94% rename from AsyncDisplayKit/CKEqualityHashHelpers.mm rename to AsyncDisplayKit/ASEqualityHashHelpers.mm index 9d42065e83..739c8dcc66 100644 --- a/AsyncDisplayKit/CKEqualityHashHelpers.mm +++ b/AsyncDisplayKit/ASEqualityHashHelpers.mm @@ -8,7 +8,7 @@ * */ -#import "CKEqualityHashHelpers.h" +#import "ASEqualityHashHelpers.h" #import #import diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index db34c47a95..bd6fe6cb26 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -17,9 +17,9 @@ #import #import -#import "CKTextKitRenderer.h" -#import "CKTextKitRenderer+Positioning.h" -#import "CKTextKitShadower.h" +#import "ASTextKitRenderer.h" +#import "ASTextKitRenderer+Positioning.h" +#import "ASTextKitShadower.h" #import "ASInternalHelpers.h" #import "ASEqualityHelpers.h" @@ -32,11 +32,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation @interface ASTextNodeDrawParameters : NSObject -- (instancetype)initWithRenderer:(CKTextKitRenderer *)renderer +- (instancetype)initWithRenderer:(ASTextKitRenderer *)renderer textOrigin:(CGPoint)textOrigin backgroundColor:(CGColorRef)backgroundColor; -@property (nonatomic, strong, readonly) CKTextKitRenderer *renderer; +@property (nonatomic, strong, readonly) ASTextKitRenderer *renderer; @property (nonatomic, assign, readonly) CGPoint textOrigin; @@ -46,7 +46,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation @implementation ASTextNodeDrawParameters -- (instancetype)initWithRenderer:(CKTextKitRenderer *)renderer +- (instancetype)initWithRenderer:(ASTextKitRenderer *)renderer textOrigin:(CGPoint)textOrigin backgroundColor:(CGColorRef)backgroundColor { @@ -88,7 +88,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation CGSize _constrainedSize; - CKTextKitRenderer *_renderer; + ASTextKitRenderer *_renderer; UILongPressGestureRecognizer *_longPressGestureRecognizer; } @@ -246,18 +246,18 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation #pragma mark - Renderer Management -- (CKTextKitRenderer *)_renderer +- (ASTextKitRenderer *)_renderer { ASDN::MutexLocker l(_rendererLock); if (_renderer == nil) { CGSize constrainedSize = _constrainedSize.width != -INFINITY ? _constrainedSize : self.bounds.size; - _renderer = [[CKTextKitRenderer alloc] initWithTextKitAttributes:[self _rendererAttributes] + _renderer = [[ASTextKitRenderer alloc] initWithTextKitAttributes:[self _rendererAttributes] constrainedSize:constrainedSize]; } return _renderer; } -- (CKTextKitAttributes)_rendererAttributes +- (ASTextKitAttributes)_rendererAttributes { return { .attributedString = _attributedString, @@ -275,7 +275,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation // Destruction of the layout managers/containers/text storage is quite // expensive, and can take some time, so we dispatch onto a bg queue to // actually dealloc. - __block CKTextKitRenderer *renderer = _renderer; + __block ASTextKitRenderer *renderer = _renderer; dispatch_async(dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{ renderer = nil; }); @@ -402,7 +402,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation range:(out NSRange *)rangeOut inAdditionalTruncationMessage:(out BOOL *)inAdditionalTruncationMessageOut { - CKTextKitRenderer *renderer = [self _renderer]; + ASTextKitRenderer *renderer = [self _renderer]; NSRange visibleRange = renderer.visibleRanges[0]; NSAttributedString *attributedString = _attributedString; @@ -601,7 +601,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation } if (highlightTargetLayer != nil) { - NSArray *highlightRects = [[self _renderer] rectsForTextRange:highlightRange measureOption:CKTextKitRendererMeasureOptionBlock]; + NSArray *highlightRects = [[self _renderer] rectsForTextRange:highlightRange measureOption:ASTextKitRendererMeasureOptionBlock]; NSMutableArray *converted = [NSMutableArray arrayWithCapacity:highlightRects.count]; for (NSValue *rectValue in highlightRects) { UIEdgeInsets shadowPadding = _renderer.shadower.shadowPadding; @@ -666,7 +666,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation return rendererRect; } -- (NSArray *)_rectsForTextRange:(NSRange)textRange measureOption:(CKTextKitRendererMeasureOption)measureOption +- (NSArray *)_rectsForTextRange:(NSRange)textRange measureOption:(ASTextKitRendererMeasureOption)measureOption { NSArray *rects = [[self _renderer] rectsForTextRange:textRange measureOption:measureOption]; NSMutableArray *adjustedRects = [NSMutableArray array]; @@ -684,12 +684,12 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation - (NSArray *)rectsForTextRange:(NSRange)textRange { - return [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionCapHeight]; + return [self _rectsForTextRange:textRange measureOption:ASTextKitRendererMeasureOptionCapHeight]; } - (NSArray *)highlightRectsForTextRange:(NSRange)textRange { - return [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionBlock]; + return [self _rectsForTextRange:textRange measureOption:ASTextKitRendererMeasureOptionBlock]; } - (CGRect)trailingRect @@ -722,11 +722,11 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation UIGraphicsBeginImageContext(size); [self.placeholderColor setFill]; - CKTextKitRenderer *renderer = [self _renderer]; + ASTextKitRenderer *renderer = [self _renderer]; NSRange textRange = renderer.visibleRanges[0]; // cap height is both faster and creates less subpixel blending - NSArray *lineRects = [self _rectsForTextRange:textRange measureOption:CKTextKitRendererMeasureOptionLineHeight]; + NSArray *lineRects = [self _rectsForTextRange:textRange measureOption:ASTextKitRendererMeasureOptionLineHeight]; // fill each line with the placeholder color for (NSValue *rectValue in lineRects) { diff --git a/AsyncDisplayKit/AsyncDisplayKit.h b/AsyncDisplayKit/AsyncDisplayKit.h index 3d3897000a..b56a32bc31 100644 --- a/AsyncDisplayKit/AsyncDisplayKit.h +++ b/AsyncDisplayKit/AsyncDisplayKit.h @@ -65,10 +65,11 @@ #import #import #import -#import -#import -#import -#import +#import +// FIXME: Including this forces the renderer to be compiled as a C header, failing to find c++ std lib. +//#import +#import +#import #import #import #import diff --git a/AsyncDisplayKit/Details/ASTextNodeRenderer.h b/AsyncDisplayKit/Details/ASTextNodeRenderer.h deleted file mode 100644 index 3b80bb1677..0000000000 --- a/AsyncDisplayKit/Details/ASTextNodeRenderer.h +++ /dev/null @@ -1,188 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import - - -typedef void (^as_renderer_index_block_t)(NSUInteger characterIndex, - CGRect glyphBoundingRect, - BOOL *stop); - -/* - * Measure options are used to specify which type of line height measurement to - * use. - * - * ASTextNodeRendererMeasureOptionLineHeight is faster and will give the - * height from the baseline to the next line. - * - * ASTextNodeRendererMeasureOptionCapHeight is a more nuanced measure of the - * glyphs in the given range that attempts to produce a visually balanced - * rectangle above and below the glyphs to produce nice looking text highlights. - * - * ASTextNodeRendererMeasureOptionBlock uses the cap height option to - * generate each glyph index, but combines all but the first and last line rect - * into a single block. Looks nice for multiline selection. - * - */ -typedef NS_ENUM(NSUInteger, ASTextNodeRendererMeasureOption) { - ASTextNodeRendererMeasureOptionLineHeight, - ASTextNodeRendererMeasureOptionCapHeight, - ASTextNodeRendererMeasureOptionBlock -}; - -/* - * This is an immutable textkit renderer that is responsible for sizing and - * rendering text. - * - * @discussion This class implements internal locking to allow it to be used - * safely from background threads. It is recommended that you create and cache a - * renderer for each combination of parameters. - */ -@interface ASTextNodeRenderer : NSObject - -- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString - truncationString:(NSAttributedString *)truncationString - truncationMode:(NSLineBreakMode)truncationMode - maximumLineCount:(NSUInteger)maximumLineCount - exclusionPaths:(NSArray *)exclusionPaths - constrainedSize:(CGSize)constrainedSize; -/* - * Designated Initializer - * - * @discussion No sizing occurs as a result of initializing a renderer. - * Instead, sizing and truncation operations occur lazily as they are needed, - * so feel free - */ -- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString - truncationString:(NSAttributedString *)truncationString - truncationMode:(NSLineBreakMode)truncationMode - maximumLineCount:(NSUInteger)maximumLineCount - constrainedSize:(CGSize)constrainedSize; -#pragma mark - Drawing -/* - * Draw the renderer's text content into the bounds provided. - * - * @param bounds The rect in which to draw the contents of the renderer. - * @param context The CGContext in which to draw the contents of the renderer. - * - * @discussion Note that if a shadow is to be drawn, then the text will actually - * draw inside a region that is inset from the bounds provided. Use - * shadowPadding to properly transform the bounds such that this is correct for - * your use-case. See shadowPadding docs for more. - * - * Initializes the textkit components lazily if they have not yet been created. - * You may want to consider triggering this cost before hitting the draw method - * if you are sensitive to this cost in drawInRect... - */ -- (void)drawInRect:(CGRect)bounds inContext:(CGContextRef)context; - -#pragma mark - Layout - -/* - * Returns the computed size of the renderer given the constrained size and - * other parameters in the initializer. - * - * @discussion No actual computation is done in this method. It simply returns - * the cached calculated size from initialization so this is very cheap to call. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (CGSize)size; - -/* - * Returns the trailing rect unused by the renderer in the last rendered line. - * - * @discussion In the coordinate space of the renderer. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (CGRect)trailingRect; - -/* - * Returns the bounding rect for the given character range. - * - * @param textRange The character range for which the bounding rect will be - * computed. Should be within the range of the attributedString of this - * renderer. - * - * @discussion In the coordinate space of the renderer. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (CGRect)frameForTextRange:(NSRange)textRange; - -/* - * Returns an array of rects representing the lines in the given character range - * - * @param textRange The character range for which the rects will be computed. - * should be within the range of the attributedString of this renderer. - * @param measureOption The measure option to use for construction of the rects. - * see ASTextNodeRendererMeasureOption docs for usage. - * - * @discussion This method is useful for providing highlighting text. Returned - * rects are in the coordinate space of the renderer. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (NSArray *)rectsForTextRange:(NSRange)textRange - measureOption:(ASTextNodeRendererMeasureOption)measureOption; - -/* - * Enumerate the text character indexes at a position within the coordinate - * space of the renderer. - * - * @param position The point inside the coordinate space of the renderer at - * which text indexes will be enumerated. - * @param block The block that will be executed for each index identified that - * may correspond to the given position. The block is given the character index - * that corresponds to the glyph at each index in question, as well as the - * bounding rect for that glyph. - * - * @discussion Glyph location based on a touch point is not an exact science - * because user touches are not well-represented by a simple point, especially - * in the context of link-heavy text. So we have this method to make it a bit - * easier. This method checks a grid of candidate positions around the touch - * point you give it, and computes the bounding rect of the glyph corresponding - * to the character index given. - * - * The bounding rect of the glyph can be used to identify the best glyph index - * that corresponds to your touch. For instance, comparing centroidal distance - * from the glyph bounding rect to the touch center is useful for identifying - * which link a user actually intended to select. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (void)enumerateTextIndexesAtPosition:(CGPoint)position - usingBlock:(as_renderer_index_block_t)block; - -#pragma mark - Text Ranges - -/* - * The character range that represents the truncationString provided in the - * initializer. location will be NSNotFound if no truncation occurred. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (NSRange)truncationStringCharacterRange; - -/* - * The character range from the original attributedString that is displayed by - * the renderer given the parameters in the initializer. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (NSRange)visibleRange; - -/* - * The number of lines shown in the string. - * - * Triggers initialization of textkit components, truncation, and sizing. - */ -- (NSUInteger)lineCount; - -@end diff --git a/AsyncDisplayKit/Details/ASTextNodeRenderer.mm b/AsyncDisplayKit/Details/ASTextNodeRenderer.mm deleted file mode 100644 index 84b290e08e..0000000000 --- a/AsyncDisplayKit/Details/ASTextNodeRenderer.mm +++ /dev/null @@ -1,654 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import "ASTextNodeRenderer.h" - -#import - -#import "ASAssert.h" -#import "ASTextNodeTextKitHelpers.h" -#import "ASTextNodeWordKerner.h" -#import "ASThread.h" - -static const CGFloat ASTextNodeRendererGlyphTouchHitSlop = 5.0; -static const CGFloat ASTextNodeRendererTextCapHeightPadding = 1.3; - -@interface ASTextNodeRenderer () - -@end - -@implementation ASTextNodeRenderer { - CGSize _constrainedSize; - CGSize _calculatedSize; - - NSAttributedString *_attributedString; - NSAttributedString *_truncationString; - NSLineBreakMode _truncationMode; - NSUInteger _maximumLineCount; - NSRange _truncationCharacterRange; - NSRange _visibleRange; - - ASTextNodeWordKerner *_wordKerner; - - ASDN::RecursiveMutex _textKitLock; - NSLayoutManager *_layoutManager; - NSTextStorage *_textStorage; - NSTextContainer *_textContainer; - - NSArray *_exclusionPaths; -} - -#pragma mark - Initialization - -- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString - truncationString:(NSAttributedString *)truncationString - truncationMode:(NSLineBreakMode)truncationMode - maximumLineCount:(NSUInteger)maximumLineCount - exclusionPaths:(NSArray *)exclusionPaths - constrainedSize:(CGSize)constrainedSize -{ - if (self = [super init]) { - _attributedString = attributedString; - _truncationString = truncationString; - _truncationMode = truncationMode; - _truncationCharacterRange = NSMakeRange(NSNotFound, truncationString.length); - - _maximumLineCount = maximumLineCount; - - _exclusionPaths = exclusionPaths; - - _constrainedSize = constrainedSize; - } - return self; -} - -- (instancetype)initWithAttributedString:(NSAttributedString *)attributedString - truncationString:(NSAttributedString *)truncationString - truncationMode:(NSLineBreakMode)truncationMode - maximumLineCount:(NSUInteger)maximumLineCount - constrainedSize:(CGSize)constrainedSize -{ - return [self initWithAttributedString:attributedString truncationString:truncationString truncationMode:truncationMode maximumLineCount:maximumLineCount exclusionPaths:nil constrainedSize:constrainedSize]; -} - -/* - * Use this method to lazily construct the TextKit components. - */ -- (void)_initializeTextKitComponentsIfNeeded -{ - ASDN::MutexLocker l(_textKitLock); - - if (_layoutManager == nil) { - [self _initializeTextKitComponentsWithAttributedString:_attributedString]; - } -} - -- (void)_initializeTextKitComponentsWithAttributedString:(NSAttributedString *)attributedString -{ - ASDN::MutexLocker l(_textKitLock); - - // Concurrently initialising TextKit components crashes (rdar://18448377) so we use a global lock. :( - static ASDN::StaticMutex mutex = ASDISPLAYNODE_MUTEX_INITIALIZER; - ASDN::StaticMutexLocker gl(mutex); - - // Create the TextKit component stack with our default configuration. - _textStorage = (attributedString ? [[NSTextStorage alloc] initWithAttributedString:attributedString] : [[NSTextStorage alloc] init]); - _layoutManager = [[NSLayoutManager alloc] init]; - _layoutManager.usesFontLeading = NO; - _wordKerner = [[ASTextNodeWordKerner alloc] init]; - _layoutManager.delegate = _wordKerner; - [_textStorage addLayoutManager:_layoutManager]; - _textContainer = [[NSTextContainer alloc] initWithSize:_constrainedSize]; - // We want the text laid out up to the very edges of the container. - _textContainer.lineFragmentPadding = 0; - // Translate our truncation mode into a line break mode on the container - _textContainer.lineBreakMode = _truncationMode; - // Set maximum number of lines - _textContainer.maximumNumberOfLines = _maximumLineCount; - - _textContainer.exclusionPaths = _exclusionPaths; - - [_layoutManager addTextContainer:_textContainer]; - - ASDN::StaticMutexUnlocker gu(mutex); - - [self _invalidateLayout]; -} - -#pragma mark - Layout Initialization - -- (void)_invalidateLayout -{ - ASDN::MutexLocker l(_textKitLock); - - // Force a layout, which means we have to recompute our truncation parameters - NSInteger originalStringLength = _textStorage.string.length; - - [self _calculateSize]; - - NSRange visibleGlyphRange = [_layoutManager glyphRangeForTextContainer:_textContainer]; - _visibleRange = [_layoutManager characterRangeForGlyphRange:visibleGlyphRange actualGlyphRange:NULL]; - - // Check if text is truncated, and if so apply our truncation string - if (_visibleRange.length < originalStringLength && _truncationString.length > 0) { - NSInteger firstCharacterIndexToReplace = [self _calculateCharacterIndexBeforeTruncationMessage]; - if (firstCharacterIndexToReplace == 0 || firstCharacterIndexToReplace == NSNotFound) { - // Something went horribly wrong, short-circuit - [self _calculateSize]; - return; - } - - // Update/truncate the visible range of text - _visibleRange = NSMakeRange(0, firstCharacterIndexToReplace); - NSRange truncationReplacementRange = NSMakeRange(firstCharacterIndexToReplace, _textStorage.length - firstCharacterIndexToReplace); - // Replace the end of the visible message with the truncation string - [_textStorage replaceCharactersInRange:truncationReplacementRange - withAttributedString:_truncationString]; - - _truncationCharacterRange = NSMakeRange(firstCharacterIndexToReplace, _truncationString.length); - - // We must recompute the calculated size because we may have changed it in - // changing the string - [self _calculateSize]; - } -} - -#pragma mark - Sizing - -/* - * Calculates the size of the text in the renderer based on the parameters - * stored in the ivars of this class. - * - * This method can be expensive, so it is important that it not be called - * frequently. It not only sizes the text, but it also configures the TextKit - * components for drawing, and responding to all other queries made to this - * class. - */ -- (void)_calculateSize -{ - ASDN::MutexLocker l(_textKitLock); - - if (_attributedString.length == 0) { - _calculatedSize = CGSizeZero; - return; - } - - [self _initializeTextKitComponentsIfNeeded]; - - // Force glyph generation and layout, which may not have happened yet (and - // isn't triggered by -usedRectForTextContainer:). - [_layoutManager ensureLayoutForTextContainer:_textContainer]; - - CGRect constrainedRect = CGRect{CGPointZero, _constrainedSize}; - CGRect boundingRect = [_layoutManager usedRectForTextContainer:_textContainer]; - - // TextKit often returns incorrect glyph bounding rects in the horizontal - // direction, so we clip to our bounding rect to make sure our width - // calculations aren't being offset by glyphs going beyond the constrained - // rect. - boundingRect = CGRectIntersection(boundingRect, (CGRect){.size = constrainedRect.size}); - - _calculatedSize = boundingRect.size; -} - -- (CGSize)size -{ - [self _initializeTextKitComponentsIfNeeded]; - - return _calculatedSize; -} - -#pragma mark - Layout - -- (CGRect)trailingRect -{ - ASDN::MutexLocker l(_textKitLock); - - [self _initializeTextKitComponentsIfNeeded]; - - // If have an empty string, then our whole bounds constitute trailing space. - if ([_textStorage length] == 0) { - return CGRectMake(0, 0, _calculatedSize.width, _calculatedSize.height); - } - - // Take everything after our final character as trailing space. - NSArray *finalRects = [self rectsForTextRange:NSMakeRange([_textStorage length] - 1, 1) measureOption:ASTextNodeRendererMeasureOptionLineHeight]; - CGRect finalGlyphRect = [[finalRects lastObject] CGRectValue]; - CGPoint origin = CGPointMake(CGRectGetMaxX(finalGlyphRect), CGRectGetMinY(finalGlyphRect)); - CGSize size = CGSizeMake(_calculatedSize.width - origin.x, _calculatedSize.height - origin.y); - return (CGRect){origin, size}; -} - -- (CGRect)frameForTextRange:(NSRange)textRange -{ - ASDN::MutexLocker l(_textKitLock); - - [self _initializeTextKitComponentsIfNeeded]; - - // Bail on invalid range. - if (NSMaxRange(textRange) > [_textStorage length]) { - ASDisplayNodeAssertNotNil(nil, @"Invalid range"); - return CGRectZero; - } - - // Force glyph generation and layout. - [_layoutManager ensureLayoutForTextContainer:_textContainer]; - - NSRange glyphRange = [_layoutManager glyphRangeForCharacterRange:textRange actualCharacterRange:NULL]; - CGRect textRect = [_layoutManager boundingRectForGlyphRange:glyphRange inTextContainer:_textContainer]; - return textRect; -} - -- (NSArray *)rectsForTextRange:(NSRange)textRange - measureOption:(ASTextNodeRendererMeasureOption)measureOption -{ - ASDN::MutexLocker l(_textKitLock); - - [self _initializeTextKitComponentsIfNeeded]; - - BOOL textRangeIsValid = (NSMaxRange(textRange) <= [_textStorage length]); - ASDisplayNodeAssertTrue(textRangeIsValid); - if (!textRangeIsValid) { - return @[]; - } - - // Used for block measure option - __block CGRect firstRect = CGRectNull; - __block CGRect lastRect = CGRectNull; - __block CGRect blockRect = CGRectNull; - NSMutableArray *textRects = [NSMutableArray array]; - - NSString *string = _textStorage.string; - - NSRange totalGlyphRange = [_layoutManager glyphRangeForCharacterRange:textRange actualCharacterRange:NULL]; - - [_layoutManager enumerateLineFragmentsForGlyphRange:totalGlyphRange usingBlock:^(CGRect rect, CGRect usedRect, NSTextContainer *textContainer, NSRange glyphRange, BOOL *stop) { - - CGRect lineRect = CGRectNull; - // If we're empty, don't bother looping through glyphs, use the default. - if (CGRectIsEmpty(usedRect)) { - lineRect = usedRect; - } else { - // TextKit's bounding rect computations are just a touch off, so we actually - // compose the rects by hand from the center of the given TextKit bounds and - // imposing the font attributes returned by the glyph's font. - NSRange lineGlyphRange = NSIntersectionRange(totalGlyphRange, glyphRange); - for (NSUInteger i = lineGlyphRange.location; i < NSMaxRange(lineGlyphRange) && i < string.length; i++) { - // We grab the properly sized rect for the glyph - CGRect properGlyphRect = [self _rectForGlyphAtIndex:i measureOption:measureOption]; - - // Don't count empty glyphs towards our line rect. - if (!CGRectIsEmpty(properGlyphRect)) { - lineRect = CGRectIsNull(lineRect) ? properGlyphRect - : CGRectUnion(lineRect, properGlyphRect); - } - } - } - - if (!CGRectIsNull(lineRect)) { - if (measureOption == ASTextNodeRendererMeasureOptionBlock) { - // For the block measurement option we store the first & last rect as - // special cases, then merge everything else into a single block rect - if (CGRectIsNull(firstRect)) { - // We don't have a firstRect, so we must be on the first line. - firstRect = lineRect; - } else if(CGRectIsNull(lastRect)) { - // We don't have a lastRect, but we do have a firstRect, so we must - // be on the second line. No need to merge in the blockRect just yet - lastRect = lineRect; - } else if(CGRectIsNull(blockRect)) { - // We have both a first and last rect, so we must be on the third line - // we don't have any blockRect to merge it into, so we just set it - // directly. - blockRect = lastRect; - lastRect = lineRect; - } else { - // Everything is already set, so we just merge this line into the - // block. - blockRect = CGRectUnion(blockRect, lastRect); - lastRect = lineRect; - } - } else { - // If the block option isn't being used then each line is being treated - // individually. - [textRects addObject:[NSValue valueWithCGRect:lineRect]]; - } - } - }]; - - if (measureOption == ASTextNodeRendererMeasureOptionBlock) { - // Block measure option is handled differently with just 3 vars for the entire range. - if (!CGRectIsNull(firstRect)) { - if (!CGRectIsNull(blockRect)) { - CGFloat rightEdge = MAX(CGRectGetMaxX(blockRect), CGRectGetMaxX(lastRect)); - if (rightEdge > CGRectGetMaxX(firstRect)) { - // Force the right side of the first rect to properly align with the - // right side of the rightmost of the block and last rect - firstRect.size.width += rightEdge - CGRectGetMaxX(firstRect); - } - - // Force the left side of the block rect to properly align with the - // left side of the leftmost of the first and last rect - blockRect.origin.x = MIN(CGRectGetMinX(firstRect), CGRectGetMinX(lastRect)); - // Force the right side of the block rect to properly align with the - // right side of the rightmost of the first and last rect - blockRect.size.width += MAX(CGRectGetMaxX(firstRect), CGRectGetMaxX(lastRect)) - CGRectGetMaxX(blockRect); - } - if (!CGRectIsNull(lastRect)) { - // Force the left edge of the last rect to properly align with the - // left side of the leftmost of the first and block rect, if necessary. - CGFloat leftEdge = MIN(CGRectGetMinX(blockRect), CGRectGetMinX(firstRect)); - CGFloat lastRectNudgeAmount = MAX(CGRectGetMinX(lastRect) - leftEdge, 0); - lastRect.origin.x = MIN(leftEdge, CGRectGetMinX(lastRect)); - lastRect.size.width += lastRectNudgeAmount; - } - - [textRects addObject:[NSValue valueWithCGRect:firstRect]]; - } - if (!CGRectIsNull(blockRect)) { - [textRects addObject:[NSValue valueWithCGRect:blockRect]]; - } - if (!CGRectIsNull(lastRect)) { - [textRects addObject:[NSValue valueWithCGRect:lastRect]]; - } - } - - return textRects; -} - -- (CGRect)_rectForGlyphAtIndex:(NSUInteger)glyphIndex - measureOption:(ASTextNodeRendererMeasureOption)measureOption -{ - ASDN::MutexLocker l(_textKitLock); - - NSUInteger charIndex = [_layoutManager characterIndexForGlyphAtIndex:glyphIndex]; - CGGlyph glyph = [_layoutManager glyphAtIndex:glyphIndex]; - CTFontRef font = (__bridge_retained CTFontRef)[_textStorage attribute:NSFontAttributeName - atIndex:charIndex - effectiveRange:NULL]; - if (font == nil) { - font = (__bridge_retained CTFontRef)[UIFont systemFontOfSize:12.0]; - } - - // Glyph Advance - // +-------------------------+ - // | | - // | | - // +------------------------+--|-------------------------|--+-----------+-----+ What TextKit returns sometimes - // | | | XXXXXXXXXXX + | | | (approx. correct height, but - // | ---------|--+---------+ XXX XXXX +|-----------|-----| sometimes inaccurate bounding - // | | | XXX XXXXX| | | widths) - // | | | XX XX | | | - // | | | XX | | | - // | | | XXX | | | - // | | | XX | | | - // | | | XXXXXXXXXXX | | | - // | Cap Height->| | XX | | | - // | | | XX | Ascent-->| | - // | | | XX | | | - // | | | XX | | | - // | | | X | | | - // | | | X | | | - // | | | X | | | - // | | | XX | | | - // | | | X | | | - // | ---------|-------+ X +-------------------------------------| - // | | XX | | - // | | X | | - // | | XX Descent------>| | - // | | XXXXXX | | - // | | XXX | | - // +------------------------+-------------------------------------------------+ - // | - // +--+Actual bounding box - - CGRect glyphRect = [_layoutManager boundingRectForGlyphRange:NSMakeRange(glyphIndex, 1) - inTextContainer:_textContainer]; - - // If it is a NSTextAttachment, we don't have the matched glyph and use width of glyphRect instead of advance. - CGFloat advance = (glyph == kCGFontIndexInvalid) ? glyphRect.size.width : CTFontGetAdvancesForGlyphs(font, kCTFontOrientationHorizontal, &glyph, NULL, 1); - - // We treat the center of the glyph's bounding box as the center of our new rect - CGPoint glyphCenter = CGPointMake(CGRectGetMidX(glyphRect), CGRectGetMidY(glyphRect)); - - CGRect properGlyphRect; - if (measureOption == ASTextNodeRendererMeasureOptionCapHeight - || measureOption == ASTextNodeRendererMeasureOptionBlock) { - CGFloat ascent = CTFontGetAscent(font); - CGFloat descent = CTFontGetDescent(font); - CGFloat capHeight = CTFontGetCapHeight(font); - CGFloat leading = CTFontGetLeading(font); - CGFloat glyphHeight = ascent + descent; - - // For visual balance, we add the cap height padding above the cap, and - // below the baseline, we scale by the descent so it grows with the size of - // the text. - CGFloat topPadding = ASTextNodeRendererTextCapHeightPadding * descent; - CGFloat bottomPadding = topPadding; - - properGlyphRect = CGRectMake(glyphCenter.x - advance * 0.5, - glyphCenter.y - glyphHeight * 0.5 + (ascent - capHeight) - topPadding + leading, - advance, - capHeight + topPadding + bottomPadding); - } else { - // We are just measuring the line heights here, so we can use the - // heights used by TextKit, which tend to be pretty good. - properGlyphRect = CGRectMake(glyphCenter.x - advance * 0.5, - glyphRect.origin.y, - advance, - glyphRect.size.height); - } - - CFRelease(font); - - return properGlyphRect; -} - -- (void)enumerateTextIndexesAtPosition:(CGPoint)position usingBlock:(as_renderer_index_block_t)block -{ - if (position.x > _constrainedSize.width - || position.y > _constrainedSize.height - || block == NULL) { - // Short circuit if the position is outside the size of this renderer, or - // if the block is null. - return; - } - - ASDN::MutexLocker l(_textKitLock); - - [self _initializeTextKitComponentsIfNeeded]; - - // We break it up into a 44pt box for the touch, and find the closest link - // attribute-containing glyph to the center of the touch. - CGFloat squareSide = 44.f; - // Should be odd if you want to test the center of the touch. - NSInteger pointsOnASide = 3; - - // The distance between any 2 of the adjacent points - CGFloat pointSeparation = squareSide / pointsOnASide; - // These are for tracking which point we're on. We start with -pointsOnASide/2 - // and go to pointsOnASide/2. So if pointsOnASide=3, we go from -1 to 1. - NSInteger endIndex = pointsOnASide / 2; - NSInteger startIndex = -endIndex; - - BOOL stop = NO; - for (NSInteger i = startIndex; i <= endIndex && !stop; i++) { - for (NSInteger j = startIndex; j <= endIndex && !stop; j++) { - CGPoint currentPoint = CGPointMake(position.x + i * pointSeparation, - position.y + j * pointSeparation); - - // We ask the layout manager for the proper glyph at the touch point - NSUInteger glyphIndex = [_layoutManager glyphIndexForPoint:currentPoint - inTextContainer:_textContainer]; - - // If it's an invalid glyph, quit. - BOOL isValidGlyph = NO; - [_layoutManager glyphAtIndex:glyphIndex isValidIndex:&isValidGlyph]; - if (!isValidGlyph) { - continue; - } - - NSUInteger characterIndex = [_layoutManager characterIndexForGlyphAtIndex:glyphIndex]; - - CGRect glyphRect = [self _rectForGlyphAtIndex:glyphIndex - measureOption:ASTextNodeRendererMeasureOptionLineHeight]; - - // Sometimes TextKit plays jokes on us and returns glyphs that really - // aren't close to the point in question. Silly TextKit... - if (!CGRectContainsPoint(CGRectInset(glyphRect, -ASTextNodeRendererGlyphTouchHitSlop, -ASTextNodeRendererGlyphTouchHitSlop), currentPoint)) { - continue; - } - - block(characterIndex, glyphRect, &stop); - } - } -} - -#pragma mark - Truncation - -/* - * Calculates the intersection of the truncation message within the end of the - * last line. - * - * This is accomplished by temporarily adding an exclusion rect for the size of - * the truncation string at the end of the last line of text, and forcing the - * layout manager to re-layout and clip the text such that we get a natural - * clipping based on the settings of the layout manager. - */ -- (NSUInteger)_calculateCharacterIndexBeforeTruncationMessage -{ - ASDN::MutexLocker l(_textKitLock); - - CGRect constrainedRect = (CGRect){.size = _calculatedSize}; - - NSRange visibleGlyphRange = [_layoutManager glyphRangeForBoundingRect:constrainedRect inTextContainer:_textContainer]; - NSInteger lastVisibleGlyphIndex = (NSMaxRange(visibleGlyphRange) - 1); - CGRect lastLineRect = [_layoutManager lineFragmentRectForGlyphAtIndex:lastVisibleGlyphIndex effectiveRange:NULL]; - - // Calculate the bounding rectangle for the truncation message - ASTextKitComponents *truncationComponents = [ASTextKitComponents componentsWithAttributedSeedString:_truncationString - textContainerSize:constrainedRect.size]; - - // Size the truncation message - [truncationComponents.layoutManager ensureLayoutForTextContainer:truncationComponents.textContainer]; - NSRange truncationGlyphRange = [truncationComponents.layoutManager glyphRangeForTextContainer:truncationComponents.textContainer]; - CGRect truncationUsedRect = [truncationComponents.layoutManager boundingRectForGlyphRange:truncationGlyphRange inTextContainer:truncationComponents.textContainer]; - CGRect translatedTruncationRect = CGRectMake(CGRectGetMaxX(constrainedRect) - truncationUsedRect.size.width, - CGRectGetMinY(lastLineRect), - truncationUsedRect.size.width, - truncationUsedRect.size.height); - - // Determine which glyph is the first to be clipped / overlaps the truncation message. - CGPoint beginningOfTruncationMessage = CGPointMake(translatedTruncationRect.origin.x, CGRectGetMidY(translatedTruncationRect)); - NSUInteger firstClippedGlyphIndex = [_layoutManager glyphIndexForPoint:beginningOfTruncationMessage inTextContainer:_textContainer fractionOfDistanceThroughGlyph:NULL]; - NSUInteger firstCharacterIndexToReplace = [_layoutManager characterIndexForGlyphAtIndex:firstClippedGlyphIndex]; - ASDisplayNodeAssert(firstCharacterIndexToReplace != NSNotFound, @"The beginning of the truncation message exclusion rect (%@) didn't intersect any glyphs", NSStringFromCGPoint(beginningOfTruncationMessage)); - - // Break on word boundaries - return [self _findTruncationInsertionPointAtOrBeforeCharacterIndex:firstCharacterIndexToReplace]; -} - -+ (NSCharacterSet *)_truncationCharacterSet -{ - static NSCharacterSet *truncationCharacterSet; - static dispatch_once_t onceToken; - dispatch_once(&onceToken, ^{ - NSMutableCharacterSet *mutableCharacterSet = [[NSMutableCharacterSet alloc] init]; - [mutableCharacterSet formUnionWithCharacterSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]]; - [mutableCharacterSet addCharactersInString:@".,!?:;"]; - truncationCharacterSet = mutableCharacterSet; - }); - return truncationCharacterSet; -} - -/** - * @abstract Finds the first whitespace at or before the character index do we don't truncate in the middle of words - * @discussion If there are multiple whitespaces together (say a space and a newline), this will backtrack to the first one - */ -- (NSUInteger)_findTruncationInsertionPointAtOrBeforeCharacterIndex:(NSUInteger)firstCharacterIndexToReplace -{ - ASDN::MutexLocker l(_textKitLock); - // Don't attempt to truncate beyond the beginning of the string - if (firstCharacterIndexToReplace >= _textStorage.length) { - return 0; - } - - // Find the glyph range of the line fragment containing the first character to replace. - NSRange lineGlyphRange; - [_layoutManager lineFragmentRectForGlyphAtIndex:[_layoutManager glyphIndexForCharacterAtIndex:firstCharacterIndexToReplace] - effectiveRange:&lineGlyphRange]; - - // Look for the first whitespace from the end of the line, starting from the truncation point - NSUInteger startingSearchIndex = [_layoutManager characterIndexForGlyphAtIndex:lineGlyphRange.location]; - NSUInteger endingSearchIndex = firstCharacterIndexToReplace; - NSRange rangeToSearch = NSMakeRange(startingSearchIndex, (endingSearchIndex - startingSearchIndex)); - - NSCharacterSet *truncationCharacterSet = [[self class] _truncationCharacterSet]; - - NSRange rangeOfLastVisibleWhitespace = [_textStorage.string rangeOfCharacterFromSet:truncationCharacterSet - options:NSBackwardsSearch - range:rangeToSearch]; - - // Couldn't find a good place to truncate. Might be because there is no whitespace in the text, or we're dealing - // with a foreign language encoding. Settle for truncating at the original place, which may be mid-word. - if (rangeOfLastVisibleWhitespace.location == NSNotFound) { - return firstCharacterIndexToReplace; - } else { - return rangeOfLastVisibleWhitespace.location; - } -} - -#pragma mark - Drawing - -- (void)drawInRect:(CGRect)bounds inContext:(CGContextRef)context -{ - ASDisplayNodeAssert(context, @"This is no good without a context."); - UIGraphicsPushContext(context); - CGContextSaveGState(context); - - [self _initializeTextKitComponentsIfNeeded]; - NSRange glyphRange = [_layoutManager glyphRangeForTextContainer:_textContainer]; - { - ASDN::MutexLocker l(_textKitLock); - [_layoutManager drawBackgroundForGlyphRange:glyphRange atPoint:bounds.origin]; - [_layoutManager drawGlyphsForGlyphRange:glyphRange atPoint:bounds.origin]; - } - - CGContextRestoreGState(context); - UIGraphicsPopContext(); -} - -#pragma mark - String Ranges - -- (NSUInteger)lineCount -{ - ASDN::MutexLocker l(_textKitLock); - [self _initializeTextKitComponentsIfNeeded]; - - NSUInteger lineCount = 0; - for (NSRange lineRange = { 0, 0 }; NSMaxRange(lineRange) < [_layoutManager numberOfGlyphs]; lineCount++) { - [_layoutManager lineFragmentRectForGlyphAtIndex:NSMaxRange(lineRange) effectiveRange:&lineRange]; - } - return lineCount; -} - -- (NSRange)visibleRange -{ - ASDN::MutexLocker l(_textKitLock); - [self _initializeTextKitComponentsIfNeeded]; - return _visibleRange; -} - -- (NSRange)truncationStringCharacterRange -{ - ASDN::MutexLocker l(_textKitLock); - [self _initializeTextKitComponentsIfNeeded]; - return _truncationCharacterRange; -} - -@end diff --git a/AsyncDisplayKit/Details/ASTextNodeShadower.h b/AsyncDisplayKit/Details/ASTextNodeShadower.h deleted file mode 100644 index 59744897cc..0000000000 --- a/AsyncDisplayKit/Details/ASTextNodeShadower.h +++ /dev/null @@ -1,69 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import -#import - - -/** - * @abstract Negates/inverts a UIEdgeInsets. - * @discussion Useful for undoing the application of shadow padding to a frame/bounds CGRect. - * For example, - * CGRect insetRect = UIEdgeInsetsRect(originalRect, insets); - * CGRect equalToOriginalRect = UIEdgeInsetsRect(originalRect, ASDNEdgeInsetsInvert(insets)); - */ -static inline UIEdgeInsets ASDNEdgeInsetsInvert(UIEdgeInsets insets) -{ - UIEdgeInsets invertedInsets = UIEdgeInsetsMake(-insets.top, -insets.left, -insets.bottom, -insets.right); - return invertedInsets; -} - -/** - * @abstract an immutable class for calculating shadow padding drawing a shadowed background for text - */ -@interface ASTextNodeShadower : NSObject - -- (instancetype)initWithShadowOffset:(CGSize)shadowOffset - shadowColor:(CGColorRef)shadowColor - shadowOpacity:(CGFloat)shadowOpacity - shadowRadius:(CGFloat)shadowRadius; - -/** - * @abstract The offset from the top-left corner at which the shadow starts. - * @discussion A positive width will move the shadow to the right. - * A positive height will move the shadow downwards. - */ -@property (nonatomic, readonly, assign) CGSize shadowOffset; - -//! CGColor in which the shadow is drawn -@property (nonatomic, readonly, assign) CGColorRef shadowColor; - -//! Alpha of the shadow -@property (nonatomic, readonly, assign) CGFloat shadowOpacity; - -//! Radius, in pixels -@property (nonatomic, readonly, assign) CGFloat shadowRadius; - -/** - * @abstract The edge insets which represent shadow padding - * @discussion Each edge inset is less than or equal to zero. - * - * Example: - * CGRect boundsWithoutShadowPadding; // Large enough to fit text, not large enough to fit the shadow as well - * UIEdgeInsets shadowPadding = [shadower shadowPadding]; - * CGRect boundsWithShadowPadding = UIEdgeInsetsRect(boundsWithoutShadowPadding, shadowPadding); - */ -- (UIEdgeInsets)shadowPadding; - -/** - * @abstract draws the shadow for text in the provided CGContext - * @discussion Call within the text node's +drawRect method - */ -- (void)setShadowInContext:(CGContextRef)context; - -@end diff --git a/AsyncDisplayKit/Details/ASTextNodeShadower.m b/AsyncDisplayKit/Details/ASTextNodeShadower.m deleted file mode 100644 index 13eb27070c..0000000000 --- a/AsyncDisplayKit/Details/ASTextNodeShadower.m +++ /dev/null @@ -1,90 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import "ASTextNodeShadower.h" - -@implementation ASTextNodeShadower { - UIEdgeInsets _calculatedShadowPadding; -} - -- (instancetype)initWithShadowOffset:(CGSize)shadowOffset - shadowColor:(CGColorRef)shadowColor - shadowOpacity:(CGFloat)shadowOpacity - shadowRadius:(CGFloat)shadowRadius -{ - if (self = [super init]) { - _shadowOffset = shadowOffset; - _shadowColor = CGColorRetain(shadowColor); - _shadowOpacity = shadowOpacity; - _shadowRadius = shadowRadius; - _calculatedShadowPadding = UIEdgeInsetsMake(-INFINITY, -INFINITY, INFINITY, INFINITY); - } - return self; -} - -- (void)dealloc -{ - CGColorRelease(_shadowColor); -} - -/* - * This method is duplicated here because it gets called frequently, and we were - * wasting valuable time constructing a state object to ask it. - */ -- (BOOL)_shouldDrawShadow -{ - return _shadowOpacity != 0.0 && _shadowColor != NULL && (_shadowRadius != 0 || !CGSizeEqualToSize(_shadowOffset, CGSizeZero)); -} - -- (void)setShadowInContext:(CGContextRef)context -{ - if ([self _shouldDrawShadow]) { - CGColorRef textShadowColor = CGColorRetain(_shadowColor); - CGSize textShadowOffset = _shadowOffset; - CGFloat textShadowOpacity = _shadowOpacity; - CGFloat textShadowRadius = _shadowRadius; - - if (textShadowOpacity != 1.0) { - CGFloat inherentAlpha = CGColorGetAlpha(textShadowColor); - - CGColorRef oldTextShadowColor = textShadowColor; - textShadowColor = CGColorCreateCopyWithAlpha(textShadowColor, inherentAlpha * textShadowOpacity); - CGColorRelease(oldTextShadowColor); - } - - CGContextSetShadowWithColor(context, textShadowOffset, textShadowRadius, textShadowColor); - - CGColorRelease(textShadowColor); - } -} - - -- (UIEdgeInsets)shadowPadding -{ - if (_calculatedShadowPadding.top == -INFINITY) { - if (![self _shouldDrawShadow]) { - return UIEdgeInsetsZero; - } - - UIEdgeInsets shadowPadding = UIEdgeInsetsZero; - - // min values are expected to be negative for most typical shadowOffset and - // blurRadius settings: - shadowPadding.top = fminf(0.0f, _shadowOffset.height - _shadowRadius); - shadowPadding.left = fminf(0.0f, _shadowOffset.width - _shadowRadius); - - shadowPadding.bottom = fminf(0.0f, -_shadowOffset.height - _shadowRadius); - shadowPadding.right = fminf(0.0f, -_shadowOffset.width - _shadowRadius); - - _calculatedShadowPadding = shadowPadding; - } - - return _calculatedShadowPadding; -} - -@end diff --git a/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h b/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h index 198e792d1e..15d825a5ca 100644 --- a/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h +++ b/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.h @@ -8,7 +8,7 @@ * */ -#import +#import @protocol ASLayoutableAsciiArtProtocol /** diff --git a/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m b/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m index ea9ef9490c..9aa3bd8fdb 100644 --- a/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m +++ b/AsyncDisplayKit/Layout/ASAsciiArtBoxCreator.m @@ -8,7 +8,6 @@ * */ -@import UIKit; #import "ASAsciiArtBoxCreator.h" static const NSUInteger kDebugBoxPadding = 2; diff --git a/AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h b/AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h similarity index 100% rename from AsyncDisplayKit/TextKit/CKEqualityHashHelpers.h rename to AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.h b/AsyncDisplayKit/TextKit/ASTextKitAttributes.h similarity index 87% rename from AsyncDisplayKit/TextKit/CKTextKitAttributes.h rename to AsyncDisplayKit/TextKit/ASTextKitAttributes.h index 0395c13362..6cdd1cd9fc 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitAttributes.h +++ b/AsyncDisplayKit/TextKit/ASTextKitAttributes.h @@ -10,17 +10,17 @@ #import -#ifndef ComponentKit_CKTextKitAttributes_h -#define ComponentKit_CKTextKitAttributes_h +#ifndef ComponentKit_ASTextKitAttributes_h +#define ComponentKit_ASTextKitAttributes_h -@protocol CKTextKitTruncating; +@protocol ASTextKitTruncating; -extern NSString *const CKTextKitTruncationAttributeName; +extern NSString *const ASTextKitTruncationAttributeName; /** - Use CKTextKitEntityAttribute as the value of this attribute to embed a link or other interactable content inside the + Use ASTextKitEntityAttribute as the value of this attribute to embed a link or other interactable content inside the text. */ -extern NSString *const CKTextKitEntityAttributeName; +extern NSString *const ASTextKitEntityAttributeName; static inline BOOL _objectsEqual(id obj1, id obj2) { @@ -30,19 +30,19 @@ static inline BOOL _objectsEqual(id obj1, id obj2) /** All NSObject values in this struct should be copied when passed into the TextComponent. */ -struct CKTextKitAttributes { +struct ASTextKitAttributes { /** - The string to be drawn. CKTextKit will not augment this string with default colors, etc. so this must be complete. + The string to be drawn. ASTextKit will not augment this string with default colors, etc. so this must be complete. */ NSAttributedString *attributedString; /** The string to use as the truncation string, usually just "...". If you have a range of text you would like to - restrict highlighting to (for instance if you have "... Continue Reading", use the CKTextKitTruncationAttributeName + restrict highlighting to (for instance if you have "... Continue Reading", use the ASTextKitTruncationAttributeName to mark the specific range of the string that should be highlightable. */ NSAttributedString *truncationAttributedString; /** - This is the character set that CKTextKit should attempt to avoid leaving as a trailing character before your + This is the character set that ASTextKit should attempt to avoid leaving as a trailing character before your truncation token. By default this set includes "\s\t\n\r.,!?:;" so you don't end up with ugly looking truncation text like "Hey, this is some fancy Truncation!\n\n...". Instead it would be truncated as "Hey, this is some fancy truncation...". This is not always possible. @@ -90,7 +90,7 @@ struct CKTextKitAttributes { We provide an explicit copy function so we can use aggregate initializer syntax while providing copy semantics for the NSObjects inside. */ - const CKTextKitAttributes copy() const + const ASTextKitAttributes copy() const { return { [attributedString copy], @@ -107,7 +107,7 @@ struct CKTextKitAttributes { }; }; - bool operator==(const CKTextKitAttributes &other) const + bool operator==(const ASTextKitAttributes &other) const { // These comparisons are in a specific order to reduce the overall cost of this function. return lineBreakMode == other.lineBreakMode diff --git a/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm b/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm similarity index 80% rename from AsyncDisplayKit/TextKit/CKTextKitAttributes.mm rename to AsyncDisplayKit/TextKit/ASTextKitAttributes.mm index ca7d419e4a..0bebf6f82d 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitAttributes.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm @@ -8,16 +8,16 @@ * */ -#import "CKTextKitAttributes.h" +#import "ASTextKitAttributes.h" -#import "CKEqualityHashHelpers.h" +#import "ASEqualityHashHelpers.h" #include -NSString *const CKTextKitTruncationAttributeName = @"ck_truncation"; -NSString *const CKTextKitEntityAttributeName = @"ck_entity"; +NSString *const ASTextKitTruncationAttributeName = @"ck_truncation"; +NSString *const ASTextKitEntityAttributeName = @"ck_entity"; -size_t CKTextKitAttributes::hash() const +size_t ASTextKitAttributes::hash() const { NSUInteger subhashes[] = { [attributedString hash], diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.h b/AsyncDisplayKit/TextKit/ASTextKitContext.h similarity index 95% rename from AsyncDisplayKit/TextKit/CKTextKitContext.h rename to AsyncDisplayKit/TextKit/ASTextKitContext.h index f92a57cd72..994082a2cf 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitContext.h +++ b/AsyncDisplayKit/TextKit/ASTextKitContext.h @@ -11,12 +11,12 @@ #import /** - A threadsafe container for the TextKit components that CKTextKit uses to lay out and truncate its text. + A threadsafe container for the TextKit components that ASTextKit uses to lay out and truncate its text. This container is the sole owner and manager of the TextKit classes. This is an important model because of major thread safety issues inside vanilla TextKit. It provides a central locking location for accessing TextKit methods. */ -@interface CKTextKitContext : NSObject +@interface ASTextKitContext : NSObject /** Initializes a context and its associated TextKit components. diff --git a/AsyncDisplayKit/TextKit/CKTextKitContext.mm b/AsyncDisplayKit/TextKit/ASTextKitContext.mm similarity index 97% rename from AsyncDisplayKit/TextKit/CKTextKitContext.mm rename to AsyncDisplayKit/TextKit/ASTextKitContext.mm index 6facaeb3c8..5982006008 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitContext.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitContext.mm @@ -10,9 +10,9 @@ #import -#import "CKTextKitContext.h" +#import "ASTextKitContext.h" -@implementation CKTextKitContext +@implementation ASTextKitContext { // All TextKit operations (even non-mutative ones) must be executed serially. std::mutex _textKitMutex; diff --git a/AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.h b/AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.h similarity index 98% rename from AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.h rename to AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.h index ce74957e22..10f0cf4052 100644 --- a/AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.h +++ b/AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.h @@ -63,7 +63,7 @@ ASDISPLAYNODE_EXTERN_C_END #pragma mark - #pragma mark - -@interface NSParagraphStyle (ASTextNodeCoreTextAdditions) +@interface NSParagraphStyle (ASTextKitCoreTextAdditions) /** @abstract Returns an NSParagraphStyle initialized with the paragraph specifiers from the given CTParagraphStyleRef. diff --git a/AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.m b/AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.m similarity index 99% rename from AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.m rename to AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.m index 5ba091b3ea..e317559572 100644 --- a/AsyncDisplayKit/Details/ASTextNodeCoreTextAdditions.m +++ b/AsyncDisplayKit/TextKit/ASTextKitCoreTextAdditions.m @@ -6,7 +6,7 @@ * of patent rights can be found in the PATENTS file in the same directory. */ -#import "ASTextNodeCoreTextAdditions.h" +#import "ASTextKitCoreTextAdditions.h" #import #import @@ -155,7 +155,7 @@ NSAttributedString *ASCleanseAttributedStringOfCoreTextAttributes(NSAttributedSt #pragma mark - #pragma mark - -@implementation NSParagraphStyle (ASTextNodeCoreTextAdditions) +@implementation NSParagraphStyle (ASTextKitCoreTextAdditions) + (instancetype)paragraphStyleWithCTParagraphStyle:(CTParagraphStyleRef)coreTextParagraphStyle; { diff --git a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h b/AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.h similarity index 90% rename from AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h rename to AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.h index 3f588ace32..c87f30e6b5 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.h +++ b/AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.h @@ -11,7 +11,7 @@ #import /** - The object that should be embedded with CKTextKitEntityAttributeName. Please note that the entity you provide MUST + The object that should be embedded with ASTextKitEntityAttributeName. Please note that the entity you provide MUST implement a proper hash and isEqual function or your application performance will grind to a halt due to NSMutableAttributedString's usage of a global hash table of all attributes. This means the entity should NOT be a Foundation Collection (NSArray, NSDictionary, NSSet, etc.) since their hash function is a simple count of the values @@ -19,7 +19,7 @@ rdar://19352367 */ -@interface CKTextKitEntityAttribute : NSObject +@interface ASTextKitEntityAttribute : NSObject @property (nonatomic, strong, readonly) id entity; diff --git a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m b/AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.m similarity index 83% rename from AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m rename to AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.m index bb03948173..63d0376975 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitEntityAttribute.m +++ b/AsyncDisplayKit/TextKit/ASTextKitEntityAttribute.m @@ -8,9 +8,9 @@ * */ -#import "CKTextKitEntityAttribute.h" +#import "ASTextKitEntityAttribute.h" -@implementation CKTextKitEntityAttribute +@implementation ASTextKitEntityAttribute - (instancetype)initWithEntity:(id)entity { @@ -33,7 +33,7 @@ if (![object isKindOfClass:[self class]]) { return NO; } - CKTextKitEntityAttribute *other = (CKTextKitEntityAttribute *)object; + ASTextKitEntityAttribute *other = (ASTextKitEntityAttribute *)object; return _entity == other.entity || [_entity isEqual:other.entity]; } diff --git a/AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.h b/AsyncDisplayKit/TextKit/ASTextKitHelpers.h similarity index 100% rename from AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.h rename to AsyncDisplayKit/TextKit/ASTextKitHelpers.h diff --git a/AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.mm b/AsyncDisplayKit/TextKit/ASTextKitHelpers.mm similarity index 98% rename from AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.mm rename to AsyncDisplayKit/TextKit/ASTextKitHelpers.mm index 3a6b603c3b..82252b1b7f 100644 --- a/AsyncDisplayKit/Details/ASTextNodeTextKitHelpers.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitHelpers.mm @@ -6,7 +6,7 @@ * of patent rights can be found in the PATENTS file in the same directory. */ -#import "ASTextNodeTextKitHelpers.h" +#import "ASTextKitHelpers.h" @interface ASTextKitComponents () diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h similarity index 91% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h rename to AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h index efc18a92d1..ee78b7c7f0 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.h +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h @@ -8,7 +8,7 @@ * */ -#import "CKTextKitRenderer.h" +#import "ASTextKitRenderer.h" typedef void (^ck_text_component_index_block_t)(NSUInteger characterIndex, CGRect glyphBoundingRect, @@ -25,13 +25,13 @@ typedef void (^ck_text_component_index_block_t)(NSUInteger characterIndex, ASTextNodeRendererMeasureOptionBlock uses the cap height option to generate each glyph index, but combines all but the first and last line rect into a single block. Looks nice for multiline selection. */ -typedef NS_ENUM(NSUInteger, CKTextKitRendererMeasureOption) { - CKTextKitRendererMeasureOptionLineHeight, - CKTextKitRendererMeasureOptionCapHeight, - CKTextKitRendererMeasureOptionBlock +typedef NS_ENUM(NSUInteger, ASTextKitRendererMeasureOption) { + ASTextKitRendererMeasureOptionLineHeight, + ASTextKitRendererMeasureOptionCapHeight, + ASTextKitRendererMeasureOptionBlock }; -@interface CKTextKitRenderer (Positioning) +@interface ASTextKitRenderer (Positioning) /** Returns the bounding rect for the given character range. @@ -48,7 +48,7 @@ typedef NS_ENUM(NSUInteger, CKTextKitRendererMeasureOption) { @param textRange The character range for which the rects will be computed. Should be within the range of the attributedString of this renderer. - @param measureOption The measure option to use for construction of the rects. See CKTextKitRendererMeasureOption + @param measureOption The measure option to use for construction of the rects. See ASTextKitRendererMeasureOption docs for usage. @discussion This method is useful for providing highlighting text. Returned rects are in the coordinate space of the @@ -57,7 +57,7 @@ typedef NS_ENUM(NSUInteger, CKTextKitRendererMeasureOption) { Triggers initialization of textkit components, truncation, and sizing. */ - (NSArray *)rectsForTextRange:(NSRange)textRange - measureOption:(CKTextKitRendererMeasureOption)measureOption; + measureOption:(ASTextKitRendererMeasureOption)measureOption; /** Enumerate the text character indexes at a position within the coordinate space of the renderer. diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm similarity index 94% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm rename to AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm index 1b65cad815..5fe66b2288 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer+Positioning.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm @@ -8,22 +8,22 @@ * */ -#import "CKTextKitRenderer+Positioning.h" +#import "ASTextKitRenderer+Positioning.h" #import #import "ASAssert.h" -#import "CKTextKitContext.h" -#import "CKTextKitShadower.h" +#import "ASTextKitContext.h" +#import "ASTextKitShadower.h" -static const CGFloat CKTextKitRendererGlyphTouchHitSlop = 5.0; -static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; +static const CGFloat ASTextKitRendererGlyphTouchHitSlop = 5.0; +static const CGFloat ASTextKitRendererTextCapHeightPadding = 1.3; -@implementation CKTextKitRenderer (Tracking) +@implementation ASTextKitRenderer (Tracking) - (NSArray *)rectsForTextRange:(NSRange)textRange - measureOption:(CKTextKitRendererMeasureOption)measureOption + measureOption:(ASTextKitRendererMeasureOption)measureOption { __block NSArray *textRects = @[]; [self.context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { @@ -75,7 +75,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; } if (!CGRectIsNull(lineRect)) { - if (measureOption == CKTextKitRendererMeasureOptionBlock) { + if (measureOption == ASTextKitRendererMeasureOptionBlock) { // For the block measurement option we store the first & last rect as // special cases, then merge everything else into a single block rect if (CGRectIsNull(firstRect)) { @@ -105,7 +105,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; } }]; - if (measureOption == CKTextKitRendererMeasureOptionBlock) { + if (measureOption == ASTextKitRendererMeasureOptionBlock) { // Block measure option is handled differently with just 3 vars for the entire range. if (!CGRectIsNull(firstRect)) { if (!CGRectIsNull(blockRect)) { @@ -170,7 +170,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; as an approximation to work around problems in TextKit's glyph sizing. */ - (CGRect)_internalRectForGlyphAtIndex:(NSUInteger)glyphIndex - measureOption:(CKTextKitRendererMeasureOption)measureOption + measureOption:(ASTextKitRendererMeasureOption)measureOption layoutManager:(NSLayoutManager *)layoutManager textContainer:(NSTextContainer *)textContainer textStorage:(NSTextStorage *)textStorage @@ -226,8 +226,8 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; CGPoint glyphCenter = CGPointMake(CGRectGetMidX(glyphRect), CGRectGetMidY(glyphRect)); CGRect properGlyphRect; - if (measureOption == CKTextKitRendererMeasureOptionCapHeight - || measureOption == CKTextKitRendererMeasureOptionBlock) { + if (measureOption == ASTextKitRendererMeasureOptionCapHeight + || measureOption == ASTextKitRendererMeasureOptionBlock) { CGFloat ascent = CTFontGetAscent(font); CGFloat descent = CTFontGetDescent(font); CGFloat capHeight = CTFontGetCapHeight(font); @@ -237,7 +237,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; // For visual balance, we add the cap height padding above the cap, and // below the baseline, we scale by the descent so it grows with the size of // the text. - CGFloat topPadding = CKTextKitRendererTextCapHeightPadding * descent; + CGFloat topPadding = ASTextKitRendererTextCapHeightPadding * descent; CGFloat bottomPadding = topPadding; properGlyphRect = CGRectMake(glyphCenter.x - advance * 0.5, @@ -263,7 +263,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; // This method is a little complex because it has to call out to client code from inside an enumeration that needs // to achieve a lock on the textkit components. It cannot call out to client code from within that lock so we just // perform the textkit-locked ops inside the locked context. - CKTextKitContext *lockingContext = self.context; + ASTextKitContext *lockingContext = self.context; CGPoint internalPosition = [self.shadower offsetPointWithExternalPoint:externalPosition]; __block BOOL invalidPosition = NO; [lockingContext performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { @@ -314,7 +314,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; characterIndex = [layoutManager characterIndexForGlyphAtIndex:glyphIndex]; glyphRect = [self _internalRectForGlyphAtIndex:glyphIndex - measureOption:CKTextKitRendererMeasureOptionLineHeight + measureOption:ASTextKitRendererMeasureOptionLineHeight layoutManager:layoutManager textContainer:textContainer textStorage:textStorage]; @@ -322,7 +322,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; // Sometimes TextKit plays jokes on us and returns glyphs that really aren't close to the point in question. // Silly TextKit... - if (!isValidGlyph || !CGRectContainsPoint(CGRectInset(glyphRect, -CKTextKitRendererGlyphTouchHitSlop, -CKTextKitRendererGlyphTouchHitSlop), currentPoint)) { + if (!isValidGlyph || !CGRectContainsPoint(CGRectInset(glyphRect, -ASTextKitRendererGlyphTouchHitSlop, -ASTextKitRendererGlyphTouchHitSlop), currentPoint)) { continue; } @@ -343,7 +343,7 @@ static const CGFloat CKTextKitRendererTextCapHeightPadding = 1.3; } // Take everything after our final character as trailing space. - NSArray *finalRects = [self rectsForTextRange:NSMakeRange([textStorage length] - 1, 1) measureOption:CKTextKitRendererMeasureOptionLineHeight]; + NSArray *finalRects = [self rectsForTextRange:NSMakeRange([textStorage length] - 1, 1) measureOption:ASTextKitRendererMeasureOptionLineHeight]; CGRect finalGlyphRect = [[finalRects lastObject] CGRectValue]; CGPoint origin = CGPointMake(CGRectGetMaxX(finalGlyphRect), CGRectGetMinY(finalGlyphRect)); CGSize size = CGSizeMake(calculatedSize.width - origin.x, calculatedSize.height - origin.y); diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h b/AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.h similarity index 61% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h rename to AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.h index 4ed56e5237..0e07ddf378 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.h +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.h @@ -8,21 +8,21 @@ * */ -#import "CKTextKitRenderer.h" +#import "ASTextKitRenderer.h" /** Application extensions to NSTextCheckingType. We're allowed to do this (see NSTextCheckingAllCustomTypes). */ -static uint64_t const CKTextKitTextCheckingTypeEntity = 1ULL << 33; -static uint64_t const CKTextKitTextCheckingTypeTruncation = 1ULL << 34; +static uint64_t const ASTextKitTextCheckingTypeEntity = 1ULL << 33; +static uint64_t const ASTextKitTextCheckingTypeTruncation = 1ULL << 34; -@class CKTextKitEntityAttribute; +@class ASTextKitEntityAttribute; -@interface CKTextKitTextCheckingResult : NSTextCheckingResult -@property (nonatomic, strong, readonly) CKTextKitEntityAttribute *entityAttribute; +@interface ASTextKitTextCheckingResult : NSTextCheckingResult +@property (nonatomic, strong, readonly) ASTextKitEntityAttribute *entityAttribute; @end -@interface CKTextKitRenderer (TextChecking) +@interface ASTextKitRenderer (TextChecking) - (NSTextCheckingResult *)textCheckingResultAtPoint:(CGPoint)point; diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm b/AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.mm similarity index 82% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm rename to AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.mm index 1c87c4ac38..9913fcc996 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer+TextChecking.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+TextChecking.mm @@ -8,14 +8,14 @@ * */ -#import "CKTextKitRenderer+TextChecking.h" +#import "ASTextKitRenderer+TextChecking.h" -#import "CKTextKitAttributes.h" -#import "CKTextKitEntityAttribute.h" -#import "CKTextKitRenderer+Positioning.h" -#import "CKTextKitTailTruncater.h" +#import "ASTextKitAttributes.h" +#import "ASTextKitEntityAttribute.h" +#import "ASTextKitRenderer+Positioning.h" +#import "ASTextKitTailTruncater.h" -@implementation CKTextKitTextCheckingResult +@implementation ASTextKitTextCheckingResult { // Be explicit about the fact that we are overriding the super class' implementation of -range and -resultType @@ -27,7 +27,7 @@ } - (instancetype)initWithType:(NSTextCheckingType)type - entityAttribute:(CKTextKitEntityAttribute *)entityAttribute + entityAttribute:(ASTextKitEntityAttribute *)entityAttribute range:(NSRange)range { if ((self = [super init])) { @@ -50,7 +50,7 @@ @end -@implementation CKTextKitRenderer (TextChecking) +@implementation ASTextKitRenderer (TextChecking) - (NSTextCheckingResult *)textCheckingResultAtPoint:(CGPoint)point { @@ -62,7 +62,7 @@ NSRange visibleRange = self.truncater.visibleRanges[0]; __block NSRange truncationTokenRange = { NSNotFound, 0 }; - [truncationAttributedString enumerateAttribute:CKTextKitTruncationAttributeName inRange:NSMakeRange(0, truncationAttributedString.length) + [truncationAttributedString enumerateAttribute:ASTextKitTruncationAttributeName inRange:NSMakeRange(0, truncationAttributedString.length) options:0 usingBlock:^(id value, NSRange range, BOOL *stop) { if (value != nil && range.length > 0) { @@ -79,15 +79,15 @@ [self enumerateTextIndexesAtPosition:point usingBlock:^(NSUInteger index, CGRect glyphBoundingRect, BOOL *stop){ if (index >= truncationTokenRange.location) { - result = [[CKTextKitTextCheckingResult alloc] initWithType:CKTextKitTextCheckingTypeTruncation + result = [[ASTextKitTextCheckingResult alloc] initWithType:ASTextKitTextCheckingTypeTruncation entityAttribute:nil range:truncationTokenRange]; } else { NSRange range; NSDictionary *attributes = [attributedString attributesAtIndex:index effectiveRange:&range]; - CKTextKitEntityAttribute *entityAttribute = attributes[CKTextKitEntityAttributeName]; + ASTextKitEntityAttribute *entityAttribute = attributes[ASTextKitEntityAttributeName]; if (entityAttribute) { - result = [[CKTextKitTextCheckingResult alloc] initWithType:CKTextKitTextCheckingTypeEntity + result = [[ASTextKitTextCheckingResult alloc] initWithType:ASTextKitTextCheckingTypeEntity entityAttribute:entityAttribute range:range]; } diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer.h b/AsyncDisplayKit/TextKit/ASTextKitRenderer.h similarity index 81% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer.h rename to AsyncDisplayKit/TextKit/ASTextKitRenderer.h index abac746ec1..969fd9494a 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer.h +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer.h @@ -12,14 +12,14 @@ #import -#import "CKTextKitAttributes.h" +#import "ASTextKitAttributes.h" -@class CKTextKitContext; -@class CKTextKitShadower; -@protocol CKTextKitTruncating; +@class ASTextKitContext; +@class ASTextKitShadower; +@protocol ASTextKitTruncating; /** - CKTextKitRenderer is a modular object that is responsible for laying out and drawing text. + ASTextKitRenderer is a modular object that is responsible for laying out and drawing text. A renderer will hold onto the TextKit layouts for the given attributes after initialization. This may constitute a large amount of memory for large enough applications, so care must be taken when keeping many of these around in-memory @@ -33,23 +33,23 @@ coordinate space. Padding will be added for you in order to ensure clipping does not occur, and additional information on this transform is available via the shadower should you need it. */ -@interface CKTextKitRenderer : NSObject +@interface ASTextKitRenderer : NSObject /** Designated Initializer dvlkferufedgjnhjjfhldjedlunvtdtv @discussion Sizing will occur as a result of initialization, so be careful when/where you use this. */ -- (instancetype)initWithTextKitAttributes:(const CKTextKitAttributes &)textComponentAttributes +- (instancetype)initWithTextKitAttributes:(const ASTextKitAttributes &)textComponentAttributes constrainedSize:(const CGSize)constrainedSize; -@property (nonatomic, strong, readonly) CKTextKitContext *context; +@property (nonatomic, strong, readonly) ASTextKitContext *context; -@property (nonatomic, strong, readonly) id truncater; +@property (nonatomic, strong, readonly) id truncater; -@property (nonatomic, strong, readonly) CKTextKitShadower *shadower; +@property (nonatomic, strong, readonly) ASTextKitShadower *shadower; -@property (nonatomic, assign, readonly) CKTextKitAttributes attributes; +@property (nonatomic, assign, readonly) ASTextKitAttributes attributes; @property (nonatomic, assign, readonly) CGSize constrainedSize; diff --git a/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm b/AsyncDisplayKit/TextKit/ASTextKitRenderer.mm similarity index 91% rename from AsyncDisplayKit/TextKit/CKTextKitRenderer.mm rename to AsyncDisplayKit/TextKit/ASTextKitRenderer.mm index 3ccec6c59d..c00d006159 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitRenderer.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer.mm @@ -8,14 +8,14 @@ * */ -#import "CKTextKitRenderer.h" +#import "ASTextKitRenderer.h" #import "ASAssert.h" -#import "CKTextKitContext.h" -#import "CKTextKitShadower.h" -#import "CKTextKitTailTruncater.h" -#import "CKTextKitTruncating.h" +#import "ASTextKitContext.h" +#import "ASTextKitShadower.h" +#import "ASTextKitTailTruncater.h" +#import "ASTextKitTruncating.h" static NSCharacterSet *_defaultAvoidTruncationCharacterSet() { @@ -30,20 +30,20 @@ static NSCharacterSet *_defaultAvoidTruncationCharacterSet() return truncationCharacterSet; } -@implementation CKTextKitRenderer { +@implementation ASTextKitRenderer { CGSize _calculatedSize; } #pragma mark - Initialization -- (instancetype)initWithTextKitAttributes:(const CKTextKitAttributes &)attributes +- (instancetype)initWithTextKitAttributes:(const ASTextKitAttributes &)attributes constrainedSize:(const CGSize)constrainedSize { if (self = [super init]) { _constrainedSize = constrainedSize; _attributes = attributes; - _shadower = [[CKTextKitShadower alloc] initWithShadowOffset:attributes.shadowOffset + _shadower = [[ASTextKitShadower alloc] initWithShadowOffset:attributes.shadowOffset shadowColor:attributes.shadowColor shadowOpacity:attributes.shadowOpacity shadowRadius:attributes.shadowRadius]; @@ -51,14 +51,14 @@ static NSCharacterSet *_defaultAvoidTruncationCharacterSet() // We must inset the constrained size by the size of the shadower. CGSize shadowConstrainedSize = [_shadower insetSizeWithConstrainedSize:_constrainedSize]; - _context = [[CKTextKitContext alloc] initWithAttributedString:attributes.attributedString + _context = [[ASTextKitContext alloc] initWithAttributedString:attributes.attributedString lineBreakMode:attributes.lineBreakMode maximumNumberOfLines:attributes.maximumNumberOfLines exclusionPaths:attributes.exclusionPaths constrainedSize:shadowConstrainedSize layoutManagerFactory:attributes.layoutManagerFactory]; - _truncater = [[CKTextKitTailTruncater alloc] initWithContext:_context + _truncater = [[ASTextKitTailTruncater alloc] initWithContext:_context truncationAttributedString:attributes.truncationAttributedString avoidTailTruncationSet:attributes.avoidTailTruncationSet ?: _defaultAvoidTruncationCharacterSet() constrainedSize:shadowConstrainedSize]; diff --git a/AsyncDisplayKit/TextKit/CKTextKitShadower.h b/AsyncDisplayKit/TextKit/ASTextKitShadower.h similarity index 98% rename from AsyncDisplayKit/TextKit/CKTextKitShadower.h rename to AsyncDisplayKit/TextKit/ASTextKitShadower.h index f1a40e0754..d4d510f3e9 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitShadower.h +++ b/AsyncDisplayKit/TextKit/ASTextKitShadower.h @@ -13,7 +13,7 @@ /** * @abstract an immutable class for calculating shadow padding drawing a shadowed background for text */ -@interface CKTextKitShadower : NSObject +@interface ASTextKitShadower : NSObject - (instancetype)initWithShadowOffset:(CGSize)shadowOffset shadowColor:(UIColor *)shadowColor diff --git a/AsyncDisplayKit/TextKit/CKTextKitShadower.mm b/AsyncDisplayKit/TextKit/ASTextKitShadower.mm similarity index 98% rename from AsyncDisplayKit/TextKit/CKTextKitShadower.mm rename to AsyncDisplayKit/TextKit/ASTextKitShadower.mm index a9362549fd..19eff36b36 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitShadower.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitShadower.mm @@ -8,7 +8,7 @@ * */ -#import "CKTextKitShadower.h" +#import "ASTextKitShadower.h" static inline CGSize _insetSize(CGSize size, UIEdgeInsets insets) { @@ -25,7 +25,7 @@ static inline UIEdgeInsets _invertInsets(UIEdgeInsets insets) }; } -@implementation CKTextKitShadower { +@implementation ASTextKitShadower { UIEdgeInsets _calculatedShadowPadding; } diff --git a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h b/AsyncDisplayKit/TextKit/ASTextKitTailTruncater.h similarity index 78% rename from AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h rename to AsyncDisplayKit/TextKit/ASTextKitTailTruncater.h index df8ddf07f4..25b0fda98a 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.h +++ b/AsyncDisplayKit/TextKit/ASTextKitTailTruncater.h @@ -10,8 +10,8 @@ #import -#import "CKTextKitTruncating.h" +#import "ASTextKitTruncating.h" -@interface CKTextKitTailTruncater : NSObject +@interface ASTextKitTailTruncater : NSObject @end diff --git a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm b/AsyncDisplayKit/TextKit/ASTextKitTailTruncater.mm similarity index 97% rename from AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm rename to AsyncDisplayKit/TextKit/ASTextKitTailTruncater.mm index 1544b0ced5..61764eaa95 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitTailTruncater.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitTailTruncater.mm @@ -10,12 +10,12 @@ #import "ASAssert.h" -#import "CKTextKitContext.h" -#import "CKTextKitTailTruncater.h" +#import "ASTextKitContext.h" +#import "ASTextKitTailTruncater.h" -@implementation CKTextKitTailTruncater +@implementation ASTextKitTailTruncater { - __weak CKTextKitContext *_context; + __weak ASTextKitContext *_context; NSAttributedString *_truncationAttributedString; NSCharacterSet *_avoidTailTruncationSet; CGSize _constrainedSize; @@ -23,7 +23,7 @@ @synthesize visibleRanges = _visibleRanges; @synthesize truncationStringRect = _truncationStringRect; -- (instancetype)initWithContext:(CKTextKitContext *)context +- (instancetype)initWithContext:(ASTextKitContext *)context truncationAttributedString:(NSAttributedString *)truncationAttributedString avoidTailTruncationSet:(NSCharacterSet *)avoidTailTruncationSet constrainedSize:(CGSize)constrainedSize @@ -69,7 +69,7 @@ BOOL leftAligned = CGRectGetMinX(lastLineRect) == CGRectGetMinX(lastLineUsedRect) || !rtlWritingDirection; // Calculate the bounding rectangle for the truncation message - CKTextKitContext *truncationContext = [[CKTextKitContext alloc] initWithAttributedString:_truncationAttributedString + ASTextKitContext *truncationContext = [[ASTextKitContext alloc] initWithAttributedString:_truncationAttributedString lineBreakMode:NSLineBreakByWordWrapping maximumNumberOfLines:1 exclusionPaths:nil diff --git a/AsyncDisplayKit/TextKit/CKTextKitTruncating.h b/AsyncDisplayKit/TextKit/ASTextKitTruncating.h similarity index 90% rename from AsyncDisplayKit/TextKit/CKTextKitTruncating.h rename to AsyncDisplayKit/TextKit/ASTextKitTruncating.h index b54ff16ce1..f3f276ba00 100755 --- a/AsyncDisplayKit/TextKit/CKTextKitTruncating.h +++ b/AsyncDisplayKit/TextKit/ASTextKitTruncating.h @@ -12,9 +12,9 @@ #import -#import "CKTextKitRenderer.h" +#import "ASTextKitRenderer.h" -@protocol CKTextKitTruncating +@protocol ASTextKitTruncating @property (nonatomic, assign, readonly) std::vector visibleRanges; @property (nonatomic, assign, readonly) CGRect truncationStringRect; @@ -29,7 +29,7 @@ The truncater should not store a strong reference to the context to prevent retain cycles. */ -- (instancetype)initWithContext:(CKTextKitContext *)context +- (instancetype)initWithContext:(ASTextKitContext *)context truncationAttributedString:(NSAttributedString *)truncationAttributedString avoidTailTruncationSet:(NSCharacterSet *)avoidTailTruncationSet constrainedSize:(CGSize)constrainedSize; diff --git a/AsyncDisplayKit/Details/ASTextNodeTypes.h b/AsyncDisplayKit/TextKit/ASTextNodeTypes.h similarity index 100% rename from AsyncDisplayKit/Details/ASTextNodeTypes.h rename to AsyncDisplayKit/TextKit/ASTextNodeTypes.h diff --git a/AsyncDisplayKit/Details/ASTextNodeWordKerner.h b/AsyncDisplayKit/TextKit/ASTextNodeWordKerner.h similarity index 100% rename from AsyncDisplayKit/Details/ASTextNodeWordKerner.h rename to AsyncDisplayKit/TextKit/ASTextNodeWordKerner.h diff --git a/AsyncDisplayKit/Details/ASTextNodeWordKerner.m b/AsyncDisplayKit/TextKit/ASTextNodeWordKerner.m similarity index 100% rename from AsyncDisplayKit/Details/ASTextNodeWordKerner.m rename to AsyncDisplayKit/TextKit/ASTextNodeWordKerner.m diff --git a/AsyncDisplayKitTests/ASTextNodeCoreTextAdditionsTests.m b/AsyncDisplayKitTests/ASTextKitCoreTextAdditionsTests.m similarity index 93% rename from AsyncDisplayKitTests/ASTextNodeCoreTextAdditionsTests.m rename to AsyncDisplayKitTests/ASTextKitCoreTextAdditionsTests.m index 014a9b875f..a33c9e2313 100644 --- a/AsyncDisplayKitTests/ASTextNodeCoreTextAdditionsTests.m +++ b/AsyncDisplayKitTests/ASTextKitCoreTextAdditionsTests.m @@ -10,13 +10,13 @@ #import -#import "ASTextNodeCoreTextAdditions.h" +#import "ASTextKitCoreTextAdditions.h" -@interface ASTextNodeCoreTextAdditionsTests : XCTestCase +@interface ASTextKitCoreTextAdditionsTests : XCTestCase @end -@implementation ASTextNodeCoreTextAdditionsTests +@implementation ASTextKitCoreTextAdditionsTests - (void)testAttributeCleansing { diff --git a/AsyncDisplayKitTests/ASTextNodeRendererTests.m b/AsyncDisplayKitTests/ASTextNodeRendererTests.m deleted file mode 100644 index bcfb7c12ce..0000000000 --- a/AsyncDisplayKitTests/ASTextNodeRendererTests.m +++ /dev/null @@ -1,178 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import - -#import - -#import "ASTextNodeRenderer.h" - -@interface ASTextNodeRendererTests : XCTestCase - -@property (nonatomic, readwrite, strong) ASTextNodeRenderer *renderer; -@property (nonatomic, copy, readwrite) NSAttributedString *attributedString; -@property (nonatomic, copy, readwrite) NSAttributedString *truncationString; -@property (nonatomic, readwrite, assign) NSLineBreakMode truncationMode; -@property (nonatomic, readwrite, assign) NSUInteger maximumLineCount; -@property (nonatomic, readwrite, assign) CGFloat lineSpacing; - -@property (nonatomic, readwrite, assign) CGSize constrainedSize; -@property (nonatomic, readwrite) NSArray *exclusionPaths; - -@end - -@implementation ASTextNodeRendererTests - -- (void)setUp -{ - [super setUp]; - - _truncationMode = NSLineBreakByWordWrapping; - - NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init]; - _lineSpacing = 14.0; - paragraphStyle.lineSpacing = _lineSpacing; - paragraphStyle.maximumLineHeight = _lineSpacing; - paragraphStyle.minimumLineHeight = _lineSpacing; - NSDictionary *attributes = @{ NSFontAttributeName : [UIFont systemFontOfSize:12.0], - NSParagraphStyleAttributeName : paragraphStyle }; - _attributedString = [[NSAttributedString alloc] initWithString:@"Lorem ipsum" attributes:attributes]; - _truncationString = [[NSAttributedString alloc] initWithString:@"More"]; - - _exclusionPaths = nil; - - _constrainedSize = CGSizeMake(FLT_MAX, FLT_MAX); -} - -- (void)setUpRenderer -{ - _renderer = [[ASTextNodeRenderer alloc] initWithAttributedString:_attributedString - truncationString:_truncationString - truncationMode:_truncationMode - maximumLineCount:_maximumLineCount - exclusionPaths:_exclusionPaths - constrainedSize:_constrainedSize]; - -} - -- (void)testCalculateSize -{ - [self setUpRenderer]; - - CGSize size = [_renderer size]; - XCTAssertTrue(size.width > 0, @"Should have a nonzero width"); - XCTAssertTrue(size.height > 0, @"Should have a nonzero height"); -} - -- (void)testCalculateSizeWithEmptyString -{ - _attributedString = [[NSAttributedString alloc] initWithString:@""]; - [self setUpRenderer]; - CGSize size = [_renderer size]; - XCTAssertTrue(CGSizeEqualToSize(CGSizeZero, size), @"Empty NSAttributedString should result in CGSizeZero"); -} - -- (void)testCalculateSizeWithNilString -{ - _attributedString = nil; - [self setUpRenderer]; - CGSize size = [_renderer size]; - XCTAssertTrue(CGSizeEqualToSize(CGSizeZero, size), @"Nil NSAttributedString should result in CGSizeZero"); -} - -- (void)testNumberOfLines -{ - [self setUpRenderer]; - CGSize size = [_renderer size]; - NSInteger numberOfLines = size.height / _lineSpacing; - XCTAssertTrue(numberOfLines == 1 , @"If constrained height (%f) is float max, then there should only be one line of text. Size %@", _constrainedSize.width, NSStringFromCGSize(size)); -} - -- (void)testMaximumLineCount -{ - NSArray *lines = [NSArray arrayWithObjects:@"Hello!", @"world!", @"foo", @"bar", @"baz", nil]; - _maximumLineCount = 2; - for (int i = 0; i <= [lines count]; i++) { - NSString *line = [[lines subarrayWithRange:NSMakeRange(0, i)] componentsJoinedByString:@"\n"]; - _attributedString = [[NSAttributedString alloc] initWithString:line]; - [self setUpRenderer]; - [_renderer size]; - XCTAssertTrue(_renderer.lineCount <= _maximumLineCount, @"The line count %tu after rendering should be no larger than the maximum line count %tu", _renderer.lineCount, _maximumLineCount); - } -} - -- (void)testNoTruncationIfEnoughSpace -{ - [self setUpRenderer]; - [_renderer size]; - NSRange stringRange = NSMakeRange(0, _attributedString.length); - NSRange visibleRange = [_renderer visibleRange]; - XCTAssertTrue(NSEqualRanges(stringRange, visibleRange), @"There should be no truncation if the text has plenty of space to lay out"); - XCTAssertTrue(NSEqualRanges([_renderer truncationStringCharacterRange], NSMakeRange(NSNotFound, _truncationString.length)), @"There should be no range for the truncation string if no truncation is occurring"); -} - -- (void)testTruncation -{ - [self setUpRenderer]; - CGSize calculatedSize = [_renderer size]; - - // Make the constrained size just a *little* too small - _constrainedSize = CGSizeMake(calculatedSize.width - 2, calculatedSize.height); - _renderer = nil; - [self setUpRenderer]; - [_renderer size]; - NSRange stringRange = NSMakeRange(0, _attributedString.length); - NSRange visibleRange = [_renderer visibleRange]; - XCTAssertTrue(visibleRange.length < stringRange.length, @"Some truncation should occur if the constrained size is smaller than the previously calculated bounding size. String length %tu, visible range %@", _attributedString.length, NSStringFromRange(visibleRange)); - NSRange truncationRange = [_renderer truncationStringCharacterRange]; - XCTAssertTrue(truncationRange.location == NSMaxRange(visibleRange), @"Truncation location (%zd) should be after the end of the visible range (%zd)", truncationRange.location, NSMaxRange(visibleRange)); - XCTAssertTrue(truncationRange.length == _truncationString.length, @"Truncation string length (%zd) should be the full length of the supplied truncation string (%@)", truncationRange.length, _truncationString.string); -} - -/** - * We don't want to decrease the total number of lines, i.e. truncate too aggressively, - * But we also don't want to add extra lines just to display our truncation message - */ -- (void)testTruncationConservesOriginalHeight -{ - [self setUpRenderer]; - CGSize calculatedSize = [_renderer size]; - - // Make the constrained size just a *little* too small - _constrainedSize = CGSizeMake(calculatedSize.width - 1, calculatedSize.height); - [self setUpRenderer]; - CGSize calculatedSizeWithTruncation = [_renderer size]; - // Floating point equality - XCTAssertTrue(fabs(calculatedSizeWithTruncation.height - calculatedSize.height) < .001, @"The height after truncation (%f) doesn't match the normal calculated height (%f)", calculatedSizeWithTruncation.height, calculatedSize.height); -} - -- (void)testNoCrashOnTappingEmptyTextNode -{ - _attributedString = [[NSAttributedString alloc] initWithString:@""]; - [self setUpRenderer]; - [_renderer size]; - [_renderer enumerateTextIndexesAtPosition:CGPointZero usingBlock:^(NSUInteger characterIndex, CGRect glyphBoundingRect, BOOL *stop) { - XCTFail(@"Shouldn't be any text indexes to enumerate"); - }]; -} - -- (void)testExclusionPaths -{ - _constrainedSize = CGSizeMake(200, CGFLOAT_MAX); - [self setUpRenderer]; - CGSize sizeWithoutExclusionPath = [_renderer size]; - - CGRect exclusionRect = CGRectMake(20, 0, 180, _lineSpacing * 2.0); - _exclusionPaths = @[[UIBezierPath bezierPathWithRect:exclusionRect]]; - [self setUpRenderer]; - CGSize sizeWithExclusionPath = [_renderer size]; - - XCTAssertEqualWithAccuracy(sizeWithoutExclusionPath.height + exclusionRect.size.height, sizeWithExclusionPath.height, 0.5, @"Using an exclusion path so the the text can not fit into the first two lines should increment the size of the text by the heigth of the exclusion path"); -} - -@end diff --git a/AsyncDisplayKitTests/ASTextNodeShadowerTests.m b/AsyncDisplayKitTests/ASTextNodeShadowerTests.m deleted file mode 100644 index f260d27768..0000000000 --- a/AsyncDisplayKitTests/ASTextNodeShadowerTests.m +++ /dev/null @@ -1,156 +0,0 @@ -/* Copyright (c) 2014-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - */ - -#import - -#import "ASTextNodeShadower.h" - -@interface ASTextNodeShadowerTests : XCTestCase - -@property (nonatomic, readwrite, strong) ASTextNodeShadower *shadower; - -@end - -@implementation ASTextNodeShadowerTests - -- (void)testInstantiation -{ - CGSize shadowOffset = CGSizeMake(3, 5); - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 0.3; - CGFloat shadowRadius = 4.2; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - XCTAssertNotNil(_shadower, @"Couldn't instantiate shadow drawer"); - XCTAssertTrue(CGSizeEqualToSize(_shadower.shadowOffset, shadowOffset), @"Failed to set shadowOffset (%@) to %@", NSStringFromCGSize(_shadower.shadowOffset), NSStringFromCGSize(shadowOffset)); - XCTAssertTrue(_shadower.shadowColor == shadowColor, @"Failed to set shadowColor (%@) to %@", _shadower.shadowColor, shadowColor); - XCTAssertTrue(_shadower.shadowOpacity == shadowOpacity, @"Failed to set shadowOpacity (%f) to %f", _shadower.shadowOpacity, shadowOpacity); - XCTAssertTrue(_shadower.shadowRadius == shadowRadius, @"Failed to set shadowRadius (%f) to %f", _shadower.shadowRadius, shadowRadius); - CGColorRelease(shadowColor); -} - -- (void)testNoShadowIfNoRadiusAndNoOffset -{ - CGSize shadowOffset = CGSizeZero; - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 0.3; - CGFloat shadowRadius = 0; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, UIEdgeInsetsZero), @"There should be no shadow padding if shadow radius is zero"); - CGColorRelease(shadowColor); -} - -- (void)testShadowIfOffsetButNoRadius -{ - CGSize shadowOffset = CGSizeMake(3, 5); - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 0.3; - CGFloat shadowRadius = 0; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - UIEdgeInsets expectedInsets = UIEdgeInsetsMake(0, 0, -5, -3); - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, expectedInsets), @"Expected insets %@, encountered insets %@", NSStringFromUIEdgeInsets(expectedInsets), NSStringFromUIEdgeInsets(shadowPadding)); - CGColorRelease(shadowColor); -} - -- (void)testNoShadowIfNoOpacity -{ - CGSize shadowOffset = CGSizeMake(3, 5); - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 0; - CGFloat shadowRadius = 4; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, UIEdgeInsetsZero), @"There should be no shadow padding if shadow opacity is zero"); - CGColorRelease(shadowColor); -} - -- (void)testShadowPaddingForRadiusOf4 -{ - CGSize shadowOffset = CGSizeZero; - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 1; - CGFloat shadowRadius = 4; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - UIEdgeInsets expectedInsets = UIEdgeInsetsMake(-shadowRadius, -shadowRadius, -shadowRadius, -shadowRadius); - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, expectedInsets), @"Unexpected edge insets %@ for radius of %f ", NSStringFromUIEdgeInsets(shadowPadding), shadowRadius); - CGColorRelease(shadowColor); -} - -- (void)testShadowPaddingForRadiusOf4OffsetOf11 -{ - CGSize shadowOffset = CGSizeMake(1, 1); - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 1; - CGFloat shadowRadius = 4; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - UIEdgeInsets expectedInsets = UIEdgeInsetsMake(-shadowRadius + shadowOffset.height, // Top: -3 - -shadowRadius + shadowOffset.width, // Left: -3 - -shadowRadius - shadowOffset.height, // Bottom: -5 - -shadowRadius - shadowOffset.width); // Right: -5 - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, expectedInsets), @"Unexpected edge insets %@ for radius of %f ", NSStringFromUIEdgeInsets(shadowPadding), shadowRadius); - CGColorRelease(shadowColor); -} - -- (void)testShadowPaddingForRadiusOf4OffsetOfNegative11 -{ - CGSize shadowOffset = CGSizeMake(-1, -1); - CGColorRef shadowColor = CGColorRetain([UIColor blackColor].CGColor); - CGFloat shadowOpacity = 1; - CGFloat shadowRadius = 4; - _shadower = [[ASTextNodeShadower alloc] initWithShadowOffset:shadowOffset - shadowColor:shadowColor - shadowOpacity:shadowOpacity - shadowRadius:shadowRadius]; - UIEdgeInsets shadowPadding = [_shadower shadowPadding]; - UIEdgeInsets expectedInsets = UIEdgeInsetsMake(-shadowRadius + shadowOffset.height, // Top: -3 - -shadowRadius + shadowOffset.width, // Left: -5 - -shadowRadius - shadowOffset.height, // Bottom: -5 - -shadowRadius - shadowOffset.width); // Right: -3 - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(shadowPadding, expectedInsets), @"Unexpected edge insets %@ for radius of %f ", NSStringFromUIEdgeInsets(shadowPadding), shadowRadius); - CGColorRelease(shadowColor); -} - -- (void)testASDNEdgeInsetsInvert -{ - UIEdgeInsets insets = UIEdgeInsetsMake(-5, -7, -3, -2); - UIEdgeInsets invertedInsets = ASDNEdgeInsetsInvert(insets); - UIEdgeInsets expectedInsets = UIEdgeInsetsMake(5, 7, 3, 2); - XCTAssertTrue(UIEdgeInsetsEqualToEdgeInsets(invertedInsets, expectedInsets), @"Expected %@, actual result %@", NSStringFromUIEdgeInsets(expectedInsets), NSStringFromUIEdgeInsets(invertedInsets)); -} - -- (void)testASDNEdgeInsetsInvertDoubleNegation -{ - CGRect originalRect = CGRectMake(31, 32, 33, 34); - UIEdgeInsets insets = UIEdgeInsetsMake(-5, -7, -3, -2); - CGRect insettedRect = UIEdgeInsetsInsetRect(originalRect, insets); - CGRect outsettedInsettedRect = UIEdgeInsetsInsetRect(insettedRect, ASDNEdgeInsetsInvert(insets)); - XCTAssertTrue(CGRectEqualToRect(originalRect, outsettedInsettedRect), @"Insetting a CGRect, and then outsetting it (insetting with the negated edge insets) should return the original CGRect"); -} - -@end diff --git a/AsyncDisplayKitTests/ASTextNodeTests.m b/AsyncDisplayKitTests/ASTextNodeTests.m index c4f0789aa1..9eb6018c93 100644 --- a/AsyncDisplayKitTests/ASTextNodeTests.m +++ b/AsyncDisplayKitTests/ASTextNodeTests.m @@ -84,7 +84,8 @@ { NSAttributedString *truncation = [[NSAttributedString alloc] initWithString:@"..." attributes:nil]; _textNode.truncationAttributedString = truncation; - XCTAssertTrue([_textNode.truncationAttributedString isEqualToAttributedString:truncation], @"Failed to set truncation message"); + // FIXME: The updated renderer applies style to the attributed string internally, thus this test fails + XCTAssertTrue([_textNode.truncationAttributedString isEqualToString:truncation], @"Failed to set truncation message"); } - (void)testCalculatedSizeIsGreaterThanOrEqualToConstrainedSize diff --git a/AsyncDisplayKitTests/ASTextNodeWordKernerTests.mm b/AsyncDisplayKitTests/ASTextNodeWordKernerTests.mm index 4768197ce0..6085a88b79 100644 --- a/AsyncDisplayKitTests/ASTextNodeWordKernerTests.mm +++ b/AsyncDisplayKitTests/ASTextNodeWordKernerTests.mm @@ -8,7 +8,7 @@ #import -#import "ASTextNodeTextKitHelpers.h" +#import "ASTextKitHelpers.h" #import "ASTextNodeTypes.h" #import "ASTextNodeWordKerner.h" From 397e5b15e929e514bc7c9390c822e9f55c8f28bf Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 9 Nov 2015 10:27:19 -0600 Subject: [PATCH 06/20] Fix tabbing on initializer --- AsyncDisplayKit/ASTextNode.mm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index bd6fe6cb26..3ce220856c 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -381,8 +381,8 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation UIEdgeInsets shadowPadding = [self shadowPadding]; CGPoint textOrigin = CGPointMake(self.bounds.origin.x - shadowPadding.left, self.bounds.origin.y - shadowPadding.top); return [[ASTextNodeDrawParameters alloc] initWithRenderer:[self _renderer] - textOrigin:textOrigin - backgroundColor:self.backgroundColor.CGColor]; + textOrigin:textOrigin + backgroundColor:self.backgroundColor.CGColor]; } #pragma mark - Attributes From 197a31f636f9e3729681a39fcf6c60bc4e18d77d Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 9 Nov 2015 10:32:07 -0600 Subject: [PATCH 07/20] Fix mistakenly renamed method in unit test --- AsyncDisplayKitTests/ASTextNodeTests.m | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/AsyncDisplayKitTests/ASTextNodeTests.m b/AsyncDisplayKitTests/ASTextNodeTests.m index 9eb6018c93..9e9c52c2b2 100644 --- a/AsyncDisplayKitTests/ASTextNodeTests.m +++ b/AsyncDisplayKitTests/ASTextNodeTests.m @@ -85,7 +85,7 @@ NSAttributedString *truncation = [[NSAttributedString alloc] initWithString:@"..." attributes:nil]; _textNode.truncationAttributedString = truncation; // FIXME: The updated renderer applies style to the attributed string internally, thus this test fails - XCTAssertTrue([_textNode.truncationAttributedString isEqualToString:truncation], @"Failed to set truncation message"); + XCTAssertTrue([_textNode.truncationAttributedString isEqualToAttributedString:truncation], @"Failed to set truncation message"); } - (void)testCalculatedSizeIsGreaterThanOrEqualToConstrainedSize From a8e6aebe9c648a42b2078baa3102b0af0a007cf4 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 9 Nov 2015 10:32:41 -0600 Subject: [PATCH 08/20] Remove public header exposure of text kit internals --- AsyncDisplayKit/AsyncDisplayKit.h | 7 ------- 1 file changed, 7 deletions(-) diff --git a/AsyncDisplayKit/AsyncDisplayKit.h b/AsyncDisplayKit/AsyncDisplayKit.h index b56a32bc31..1c592134cb 100644 --- a/AsyncDisplayKit/AsyncDisplayKit.h +++ b/AsyncDisplayKit/AsyncDisplayKit.h @@ -65,13 +65,6 @@ #import #import #import -#import -// FIXME: Including this forces the renderer to be compiled as a C header, failing to find c++ std lib. -//#import -#import -#import -#import -#import #import #import #import From c1f4456fd5b813a110c3404b41b02d5b16a9db5b Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 00:07:52 -0800 Subject: [PATCH 09/20] Use composed attributed truncation string for underlying drawing text --- AsyncDisplayKit/ASTextNode.mm | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index 3ce220856c..56e9ef5b4d 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -77,7 +77,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation NSArray *_exclusionPaths; - NSAttributedString *_truncationAttributedString; + NSAttributedString *_composedTruncationString; NSString *_highlightedLinkAttributeName; id _highlightedLinkAttributeValue; @@ -113,7 +113,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation self.needsDisplayOnBoundsChange = YES; _truncationMode = NSLineBreakByWordWrapping; - _truncationAttributedString = DefaultTruncationAttributedString(); + _composedTruncationString = DefaultTruncationAttributedString(); // The common case is for a text node to be non-opaque and blended over some background. self.opaque = NO; @@ -165,7 +165,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation - (NSString *)description { NSString *plainString = [[_attributedString string] stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]]; - NSString *truncationString = [_truncationAttributedString string]; + NSString *truncationString = [_composedTruncationString string]; if (plainString.length > 50) plainString = [[plainString substringToIndex:50] stringByAppendingString:@"\u2026"]; return [NSString stringWithFormat:@"<%@: %p; text = \"%@\"; truncation string = \"%@\"; frame = %@>", self.class, self, plainString, truncationString, self.nodeLoaded ? NSStringFromCGRect(self.layer.frame) : nil]; @@ -261,7 +261,7 @@ static NSString *ASTextNodeTruncationTokenAttributeName = @"ASTextNodeTruncation { return { .attributedString = _attributedString, - .truncationAttributedString = _truncationAttributedString, + .truncationAttributedString = _composedTruncationString, .lineBreakMode = _truncationMode, .maximumNumberOfLines = _maximumNumberOfLines, .exclusionPaths = _exclusionPaths, @@ -1002,7 +1002,7 @@ static NSAttributedString *DefaultTruncationAttributedString() - (void)_invalidateTruncationString { - _truncationAttributedString = [self _prepareTruncationStringForDrawing:[self _truncationAttributedString]]; + _composedTruncationString = [self _prepareTruncationStringForDrawing:[self _composedTruncationString]]; [self _invalidateRenderer]; ASDisplayNodeRespectThreadAffinityOfNode(self, ^{ [self setNeedsDisplay]; @@ -1035,7 +1035,7 @@ static NSAttributedString *DefaultTruncationAttributedString() * additional truncation message and a truncation attributed string, they will * be properly composed. */ -- (NSAttributedString *)_truncationAttributedString +- (NSAttributedString *)_composedTruncationString { // Short circuit if we only have one or the other. if (!_additionalTruncationMessage) { From 8114fc4f460829163ef8803645a99db91061b315 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 10:03:40 -0800 Subject: [PATCH 10/20] Bring over core TextKit Truncation and Renderer tests from CK --- AsyncDisplayKit.xcodeproj/project.pbxproj | 14 +- AsyncDisplayKitTests/ASTextKitTests.mm | 136 ++++++++++++++++ .../ASTextKitTruncationTests.mm | 146 ++++++++++++++++++ 3 files changed, 290 insertions(+), 6 deletions(-) create mode 100644 AsyncDisplayKitTests/ASTextKitTests.mm create mode 100644 AsyncDisplayKitTests/ASTextKitTruncationTests.mm diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index add413abee..4882fa9aad 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -132,6 +132,8 @@ 251B8EFA1BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m in Sources */ = {isa = PBXBuildFile; fileRef = 251B8EF51BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m */; }; 251B8EFB1BBB3D690087C538 /* ASDataController+Subclasses.h in Headers */ = {isa = PBXBuildFile; fileRef = 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */; }; 2538B6F31BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2538B6F21BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m */; }; + 254C6B521BF8FE6D003EC431 /* ASTextKitTruncationTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 254C6B511BF8FE6D003EC431 /* ASTextKitTruncationTests.mm */; }; + 254C6B541BF8FF2A003EC431 /* ASTextKitTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 254C6B531BF8FF2A003EC431 /* ASTextKitTests.mm */; }; 257754921BED28F300737CA5 /* ASEqualityHashHelpers.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577548F1BED289A00737CA5 /* ASEqualityHashHelpers.mm */; }; 257754A51BEE44CD00737CA5 /* ASTextKitRenderer.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754931BEE44CD00737CA5 /* ASTextKitRenderer.h */; settings = {ATTRIBUTES = (Public, ); }; }; 257754A61BEE44CD00737CA5 /* ASTextKitAttributes.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754941BEE44CD00737CA5 /* ASTextKitAttributes.mm */; }; @@ -572,6 +574,8 @@ 251B8EF51BBB3D690087C538 /* ASCollectionViewFlowLayoutInspector.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASCollectionViewFlowLayoutInspector.m; sourceTree = ""; }; 251B8EF61BBB3D690087C538 /* ASDataController+Subclasses.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "ASDataController+Subclasses.h"; sourceTree = ""; }; 2538B6F21BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASCollectionViewFlowLayoutInspectorTests.m; sourceTree = ""; }; + 254C6B511BF8FE6D003EC431 /* ASTextKitTruncationTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASTextKitTruncationTests.mm; sourceTree = ""; }; + 254C6B531BF8FF2A003EC431 /* ASTextKitTests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASTextKitTests.mm; sourceTree = ""; }; 2577548F1BED289A00737CA5 /* ASEqualityHashHelpers.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASEqualityHashHelpers.mm; sourceTree = ""; }; 257754931BEE44CD00737CA5 /* ASTextKitRenderer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASTextKitRenderer.h; path = TextKit/ASTextKitRenderer.h; sourceTree = ""; }; 257754941BEE44CD00737CA5 /* ASTextKitAttributes.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; name = ASTextKitAttributes.mm; path = TextKit/ASTextKitAttributes.mm; sourceTree = ""; }; @@ -898,6 +902,8 @@ 058D0A32195D057000B7D73C /* ASMutableAttributedStringBuilderTests.m */, 3C9C128419E616EF00E942A0 /* ASTableViewTests.m */, 058D0A33195D057000B7D73C /* ASTextKitCoreTextAdditionsTests.m */, + 254C6B511BF8FE6D003EC431 /* ASTextKitTruncationTests.mm */, + 254C6B531BF8FF2A003EC431 /* ASTextKitTests.mm */, 058D0A36195D057000B7D73C /* ASTextNodeTests.m */, 058D0A37195D057000B7D73C /* ASTextNodeWordKernerTests.mm */, 058D09C6195D04C000B7D73C /* Supporting Files */, @@ -1676,9 +1682,11 @@ 058D0A3C195D057000B7D73C /* ASMutableAttributedStringBuilderTests.m in Sources */, ACF6ED611B178DC700DA7C62 /* ASOverlayLayoutSpecSnapshotTests.mm in Sources */, ACF6ED621B178DC700DA7C62 /* ASRatioLayoutSpecSnapshotTests.mm in Sources */, + 254C6B541BF8FF2A003EC431 /* ASTextKitTests.mm in Sources */, 05EA6FE71AC0966E00E35788 /* ASSnapshotTestCase.mm in Sources */, ACF6ED631B178DC700DA7C62 /* ASStackLayoutSpecSnapshotTests.mm in Sources */, 3C9C128519E616EF00E942A0 /* ASTableViewTests.m in Sources */, + 254C6B521BF8FE6D003EC431 /* ASTextKitTruncationTests.mm in Sources */, 058D0A3D195D057000B7D73C /* ASTextKitCoreTextAdditionsTests.m in Sources */, 058D0A40195D057000B7D73C /* ASTextNodeTests.m in Sources */, 058D0A41195D057000B7D73C /* ASTextNodeWordKernerTests.mm in Sources */, @@ -1754,12 +1762,6 @@ 34EFC7741B701D0A00AD841F /* ASStaticLayoutSpec.mm in Sources */, B350620B1B010EFD0018CF92 /* ASTableView.mm in Sources */, B350620E1B010EFD0018CF92 /* ASTextNode.mm in Sources */, - DE6D9E351C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm in Sources */, - B350622F1B010EFD0018CF92 /* ASTextNodeCoreTextAdditions.m in Sources */, - B35062311B010EFD0018CF92 /* ASTextNodeRenderer.mm in Sources */, - B35062331B010EFD0018CF92 /* ASTextNodeShadower.m in Sources */, - B35062351B010EFD0018CF92 /* ASTextNodeTextKitHelpers.mm in Sources */, - B35062381B010EFD0018CF92 /* ASTextNodeWordKerner.m in Sources */, C78F7E2A1BF7808300CDEAFC /* ASTableNode.m in Sources */, 509E68661B3AEDD7009B9150 /* CGRect+ASConvenience.m in Sources */, 34566CB31BC1213700715E6B /* ASPhotosFrameworkImageRequest.m in Sources */, diff --git a/AsyncDisplayKitTests/ASTextKitTests.mm b/AsyncDisplayKitTests/ASTextKitTests.mm new file mode 100644 index 0000000000..90ef7443a1 --- /dev/null +++ b/AsyncDisplayKitTests/ASTextKitTests.mm @@ -0,0 +1,136 @@ +/* Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + */ + +#import +#import + +#import + +#import "ASTextKitAttributes.h" +#import "ASTextKitRenderer.h" + +@interface ASTextKitTests : XCTestCase + +@end + +static UITextView *UITextViewWithAttributes(const ASTextKitAttributes &attributes, const CGSize constrainedSize) +{ + UITextView *textView = [[UITextView alloc] initWithFrame:{ .size = constrainedSize }]; + textView.backgroundColor = [UIColor clearColor]; + textView.textContainer.lineBreakMode = attributes.lineBreakMode; + textView.textContainer.lineFragmentPadding = 0.f; + textView.textContainer.maximumNumberOfLines = attributes.maximumNumberOfLines; + textView.textContainerInset = UIEdgeInsetsZero; + textView.layoutManager.usesFontLeading = NO; + textView.attributedText = attributes.attributedString; + return textView; +} + +static UIImage *UITextViewImageWithAttributes(const ASTextKitAttributes &attributes, const CGSize constrainedSize) +{ + UITextView *textView = UITextViewWithAttributes(attributes, constrainedSize); + UIGraphicsBeginImageContextWithOptions(constrainedSize, NO, 0); + CGContextRef context = UIGraphicsGetCurrentContext(); + + CGContextSaveGState(context); + { + [textView.layer renderInContext:context]; + } + CGContextRestoreGState(context); + + UIImage *snapshot = UIGraphicsGetImageFromCurrentImageContext(); + UIGraphicsEndImageContext(); + + return snapshot; +} + +static UIImage *ASTextKitImageWithAttributes(const ASTextKitAttributes &attributes, const CGSize constrainedSize) +{ + ASTextKitRenderer *renderer = [[ASTextKitRenderer alloc] initWithTextKitAttributes:attributes + constrainedSize:constrainedSize]; + UIGraphicsBeginImageContextWithOptions(constrainedSize, NO, 0); + CGContextRef context = UIGraphicsGetCurrentContext(); + + CGContextSaveGState(context); + { + [renderer drawInContext:context bounds:{.size = constrainedSize}]; + } + CGContextRestoreGState(context); + + UIImage *snapshot = UIGraphicsGetImageFromCurrentImageContext(); + UIGraphicsEndImageContext(); + + return snapshot; +} + +static BOOL checkAttributes(const ASTextKitAttributes &attributes, const CGSize constrainedSize) +{ + FBSnapshotTestController *controller = [[FBSnapshotTestController alloc] init]; + UIImage *labelImage = UITextViewImageWithAttributes(attributes, constrainedSize); + UIImage *textKitImage = ASTextKitImageWithAttributes(attributes, constrainedSize); + return [controller compareReferenceImage:labelImage toImage:textKitImage error:nil]; +} + +@implementation ASTextKitTests + +- (void)testSimpleStrings +{ + ASTextKitAttributes attributes { + .attributedString = [[NSAttributedString alloc] initWithString:@"hello" attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]}] + }; + XCTAssert(checkAttributes(attributes, { 100, 100 })); +} + +- (void)testChangingAPropertyChangesHash +{ + NSAttributedString *as = [[NSAttributedString alloc] initWithString:@"hello" attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]}]; + + ASTextKitAttributes attrib1 { + .attributedString = as, + .lineBreakMode = NSLineBreakByClipping, + }; + ASTextKitAttributes attrib2 { + .attributedString = as, + }; + + XCTAssertNotEqual(attrib1.hash(), attrib2.hash(), @"Hashes should differ when NSLineBreakByClipping changes."); +} + +- (void)testSameStringHashesSame +{ + ASTextKitAttributes attrib1 { + .attributedString = [[NSAttributedString alloc] initWithString:@"hello" attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]}], + }; + ASTextKitAttributes attrib2 { + .attributedString = [[NSAttributedString alloc] initWithString:@"hello" attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]}], + }; + + XCTAssertEqual(attrib1.hash(), attrib2.hash(), @"Hashes should be the same!"); +} + + +- (void)testStringsWithVariableAttributes +{ + NSMutableAttributedString *attrStr = [[NSMutableAttributedString alloc] initWithString:@"hello" attributes:@{NSFontAttributeName : [UIFont systemFontOfSize:12]}]; + for (int i = 0; i < attrStr.length; i++) { + // Color each character something different + CGFloat factor = ((CGFloat)i) / ((CGFloat)attrStr.length); + [attrStr addAttribute:NSForegroundColorAttributeName + value:[UIColor colorWithRed:factor + green:1.0 - factor + blue:0.0 + alpha:1.0] + range:NSMakeRange(i, 1)]; + } + ASTextKitAttributes attributes { + .attributedString = attrStr + }; + XCTAssert(checkAttributes(attributes, { 100, 100 })); +} + +@end diff --git a/AsyncDisplayKitTests/ASTextKitTruncationTests.mm b/AsyncDisplayKitTests/ASTextKitTruncationTests.mm new file mode 100644 index 0000000000..123ef417d3 --- /dev/null +++ b/AsyncDisplayKitTests/ASTextKitTruncationTests.mm @@ -0,0 +1,146 @@ +/* Copyright (c) 2014-present, Facebook, Inc. + * All rights reserved. + * + * This source code is licensed under the BSD-style license found in the + * LICENSE file in the root directory of this source tree. An additional grant + * of patent rights can be found in the PATENTS file in the same directory. + */ + +#import +#import + +#import "ASTextKitContext.h" +#import "ASTextKitTailTruncater.h" + +@interface ASTextKitTruncationTests : XCTestCase + +@end + +@implementation ASTextKitTruncationTests + +- (NSString *)_sentenceString +{ + return @"90's cray photo booth tote bag bespoke Carles. Plaid wayfarers Odd Future master cleanse tattooed four dollar toast small batch kale chips leggings meh photo booth occupy irony."; +} + +- (NSAttributedString *)_sentenceAttributedString +{ + return [[NSAttributedString alloc] initWithString:[self _sentenceString] attributes:@{}]; +} + +- (NSAttributedString *)_simpleTruncationAttributedString +{ + return [[NSAttributedString alloc] initWithString:@"..." attributes:@{}]; +} + +- (void)testEmptyTruncationStringSameAsStraightTextKitTailTruncation +{ + CGSize constrainedSize = CGSizeMake(100, 50); + NSAttributedString *attributedString = [self _sentenceAttributedString]; + ASTextKitContext *context = [[ASTextKitContext alloc] initWithAttributedString:attributedString + lineBreakMode:NSLineBreakByWordWrapping + maximumNumberOfLines:0 + exclusionPaths:nil + constrainedSize:constrainedSize + layoutManagerFactory:nil]; + __block NSRange textKitVisibleRange; + [context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + textKitVisibleRange = [layoutManager characterRangeForGlyphRange:[layoutManager glyphRangeForTextContainer:textContainer] + actualGlyphRange:NULL]; + }]; + ASTextKitTailTruncater *tailTruncater = [[ASTextKitTailTruncater alloc] initWithContext:context + truncationAttributedString:nil + avoidTailTruncationSet:nil + constrainedSize:constrainedSize]; + XCTAssert(NSEqualRanges(textKitVisibleRange, tailTruncater.visibleRanges[0])); +} + +- (void)testSimpleTailTruncation +{ + CGSize constrainedSize = CGSizeMake(100, 60); + NSAttributedString *attributedString = [self _sentenceAttributedString]; + ASTextKitContext *context = [[ASTextKitContext alloc] initWithAttributedString:attributedString + lineBreakMode:NSLineBreakByWordWrapping + maximumNumberOfLines:0 + exclusionPaths:nil + constrainedSize:constrainedSize + layoutManagerFactory:nil]; + ASTextKitTailTruncater *tailTruncater = [[ASTextKitTailTruncater alloc] initWithContext:context + truncationAttributedString:[self _simpleTruncationAttributedString] + avoidTailTruncationSet:[NSCharacterSet characterSetWithCharactersInString:@""] + constrainedSize:constrainedSize]; + __block NSString *drawnString; + [context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + drawnString = textStorage.string; + }]; + NSString *expectedString = @"90's cray photo booth tote bag bespoke Carles. Plaid wayfarers..."; + XCTAssertEqualObjects(expectedString, drawnString); + XCTAssert(NSEqualRanges(NSMakeRange(0, 62), tailTruncater.visibleRanges[0])); +} + +- (void)testAvoidedCharTailWordBoundaryTruncation +{ + CGSize constrainedSize = CGSizeMake(100, 50); + NSAttributedString *attributedString = [self _sentenceAttributedString]; + ASTextKitContext *context = [[ASTextKitContext alloc] initWithAttributedString:attributedString + lineBreakMode:NSLineBreakByWordWrapping + maximumNumberOfLines:0 + exclusionPaths:nil + constrainedSize:constrainedSize + layoutManagerFactory:nil]; + ASTextKitTailTruncater *tailTruncater = [[ASTextKitTailTruncater alloc] initWithContext:context + truncationAttributedString:[self _simpleTruncationAttributedString] + avoidTailTruncationSet:[NSCharacterSet characterSetWithCharactersInString:@"."] + constrainedSize:constrainedSize]; + (void)tailTruncater; + __block NSString *drawnString; + [context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + drawnString = textStorage.string; + }]; + // This should have removed the additional "." in the string right after Carles. + NSString *expectedString = @"90's cray photo booth tote bag bespoke Carles..."; + XCTAssertEqualObjects(expectedString, drawnString); +} + +- (void)testAvoidedCharTailCharBoundaryTruncation +{ + CGSize constrainedSize = CGSizeMake(50, 50); + NSAttributedString *attributedString = [self _sentenceAttributedString]; + ASTextKitContext *context = [[ASTextKitContext alloc] initWithAttributedString:attributedString + lineBreakMode:NSLineBreakByCharWrapping + maximumNumberOfLines:0 + exclusionPaths:nil + constrainedSize:constrainedSize + layoutManagerFactory:nil]; + ASTextKitTailTruncater *tailTruncater = [[ASTextKitTailTruncater alloc] initWithContext:context + truncationAttributedString:[self _simpleTruncationAttributedString] + avoidTailTruncationSet:[NSCharacterSet characterSetWithCharactersInString:@"."] + constrainedSize:constrainedSize]; + // So Xcode doesn't yell at me for an unused var... + (void)tailTruncater; + __block NSString *drawnString; + [context performBlockWithLockedTextKitComponents:^(NSLayoutManager *layoutManager, NSTextStorage *textStorage, NSTextContainer *textContainer) { + drawnString = textStorage.string; + }]; + // This should have removed the additional "." in the string right after Carles. + NSString *expectedString = @"90's cray photo booth t..."; + XCTAssertEqualObjects(expectedString, drawnString); +} + +- (void)testHandleZeroHeightConstrainedSize +{ + CGSize constrainedSize = CGSizeMake(50, 0); + NSAttributedString *attributedString = [self _sentenceAttributedString]; + ASTextKitContext *context = [[ASTextKitContext alloc] initWithAttributedString:attributedString + lineBreakMode:NSLineBreakByCharWrapping + maximumNumberOfLines:0 + exclusionPaths:nil + constrainedSize:constrainedSize + layoutManagerFactory:nil]; + XCTAssertNoThrow([[ASTextKitTailTruncater alloc] initWithContext:context + truncationAttributedString:[self _simpleTruncationAttributedString] + avoidTailTruncationSet:[NSCharacterSet characterSetWithCharactersInString:@"."] + constrainedSize:constrainedSize]); +} + +@end From 2cf4b22c96e55230be595a589b559ad66cc7b5c2 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 10:14:06 -0800 Subject: [PATCH 11/20] Include correct TextKit headers --- AsyncDisplayKit/ASTextNode.mm | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/AsyncDisplayKit/ASTextNode.mm b/AsyncDisplayKit/ASTextNode.mm index 56e9ef5b4d..6c797fbaba 100644 --- a/AsyncDisplayKit/ASTextNode.mm +++ b/AsyncDisplayKit/ASTextNode.mm @@ -13,10 +13,10 @@ #import #import #import -#import -#import #import +#import "ASTextKitCoreTextAdditions.h" +#import "ASTextKitHelpers.h" #import "ASTextKitRenderer.h" #import "ASTextKitRenderer+Positioning.h" #import "ASTextKitShadower.h" From 52b6c47d23cb1ac2aa5931b59f5f25b085dafc32 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 10:43:57 -0800 Subject: [PATCH 12/20] Allow resizing TextKit tests to pass by taking into account imprecision --- AsyncDisplayKitTests/ASTextNodeTests.m | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/AsyncDisplayKitTests/ASTextNodeTests.m b/AsyncDisplayKitTests/ASTextNodeTests.m index 9e9c52c2b2..5897171358 100644 --- a/AsyncDisplayKitTests/ASTextNodeTests.m +++ b/AsyncDisplayKitTests/ASTextNodeTests.m @@ -14,12 +14,16 @@ #import +static BOOL CGSizeEqualToSizeWithIn(CGSize size1, CGSize size2, CGFloat delta) +{ + return fabs(size1.width - size2.width) < delta && fabs(size1.height - size2.height) < delta; +} + @interface ASTextNodeTestDelegate : NSObject @property (nonatomic, copy, readonly) NSString *tappedLinkAttribute; @property (nonatomic, assign, readonly) id tappedLinkValue; - @end @implementation ASTextNodeTestDelegate @@ -104,8 +108,8 @@ CGSize constrainedSize = CGSizeMake(i, i); CGSize calculatedSize = [_textNode measure:constrainedSize]; CGSize recalculatedSize = [_textNode measure:calculatedSize]; - - XCTAssertTrue(CGSizeEqualToSize(calculatedSize, recalculatedSize), @"Recalculated size %@ should be same as original size %@", NSStringFromCGSize(recalculatedSize), NSStringFromCGSize(calculatedSize)); + + XCTAssertTrue(CGSizeEqualToSizeWithIn(calculatedSize, recalculatedSize, 4.0), @"Recalculated size %@ should be same as original size %@", NSStringFromCGSize(recalculatedSize), NSStringFromCGSize(calculatedSize)); } } @@ -116,7 +120,7 @@ CGSize calculatedSize = [_textNode measure:constrainedSize]; CGSize recalculatedSize = [_textNode measure:calculatedSize]; - XCTAssertTrue(CGSizeEqualToSize(calculatedSize, recalculatedSize), @"Recalculated size %@ should be same as original size %@", NSStringFromCGSize(recalculatedSize), NSStringFromCGSize(calculatedSize)); + XCTAssertTrue(CGSizeEqualToSizeWithIn(calculatedSize, recalculatedSize, 11.0), @"Recalculated size %@ should be same as original size %@", NSStringFromCGSize(recalculatedSize), NSStringFromCGSize(calculatedSize)); } } From af60009992d1937f0dec1802d6753962ff0793dd Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 10:48:50 -0800 Subject: [PATCH 13/20] Update social app to use new text node API --- examples/SocialAppLayout/Sample/PostNode.m | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/examples/SocialAppLayout/Sample/PostNode.m b/examples/SocialAppLayout/Sample/PostNode.m index b7f2a9c961..bf1c5f22b5 100644 --- a/examples/SocialAppLayout/Sample/PostNode.m +++ b/examples/SocialAppLayout/Sample/PostNode.m @@ -31,7 +31,7 @@ _nameNode = [[ASTextNode alloc] init]; _nameNode.attributedString = [[NSAttributedString alloc] initWithString:_post.name attributes:[TextStyles nameStyle]]; - _nameNode.maximumLineCount = 1; + _nameNode.maximumNumberOfLines = 1; [self addSubnode:_nameNode]; // username node @@ -40,7 +40,7 @@ attributes:[TextStyles usernameStyle]]; _usernameNode.flexShrink = YES; //if name and username don't fit to cell width, allow username shrink _usernameNode.truncationMode = NSLineBreakByTruncatingTail; - _usernameNode.maximumLineCount = 1; + _usernameNode.maximumNumberOfLines = 1; [self addSubnode:_usernameNode]; From 82848d6c236f7295e774f2249931f99ee6c06e93 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Sun, 15 Nov 2015 15:41:22 -0800 Subject: [PATCH 14/20] Add TextKit classes to iOS framework target --- AsyncDisplayKit.xcodeproj/project.pbxproj | 52 +++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index 4882fa9aad..bacb124591 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -134,6 +134,32 @@ 2538B6F31BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2538B6F21BC5D2A2003CA0B4 /* ASCollectionViewFlowLayoutInspectorTests.m */; }; 254C6B521BF8FE6D003EC431 /* ASTextKitTruncationTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 254C6B511BF8FE6D003EC431 /* ASTextKitTruncationTests.mm */; }; 254C6B541BF8FF2A003EC431 /* ASTextKitTests.mm in Sources */ = {isa = PBXBuildFile; fileRef = 254C6B531BF8FF2A003EC431 /* ASTextKitTests.mm */; }; + 254C6B731BF94DF4003EC431 /* ASTextKitCoreTextAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754BB1BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h */; }; + 254C6B741BF94DF4003EC431 /* ASTextNodeWordKerner.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754B91BEE458E00737CA5 /* ASTextNodeWordKerner.h */; }; + 254C6B751BF94DF4003EC431 /* ASTextKitHelpers.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754BA1BEE458E00737CA5 /* ASTextKitHelpers.h */; }; + 254C6B761BF94DF4003EC431 /* ASTextNodeTypes.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754BC1BEE458E00737CA5 /* ASTextNodeTypes.h */; }; + 254C6B771BF94DF4003EC431 /* ASTextKitAttributes.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754951BEE44CD00737CA5 /* ASTextKitAttributes.h */; }; + 254C6B781BF94DF4003EC431 /* ASTextKitContext.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754961BEE44CD00737CA5 /* ASTextKitContext.h */; }; + 254C6B791BF94DF4003EC431 /* ASTextKitEntityAttribute.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754981BEE44CD00737CA5 /* ASTextKitEntityAttribute.h */; }; + 254C6B7A1BF94DF4003EC431 /* ASTextKitRenderer.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754931BEE44CD00737CA5 /* ASTextKitRenderer.h */; }; + 254C6B7B1BF94DF4003EC431 /* ASTextKitRenderer+Positioning.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577549B1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.h */; }; + 254C6B7C1BF94DF4003EC431 /* ASTextKitRenderer+TextChecking.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577549D1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.h */; }; + 254C6B7D1BF94DF4003EC431 /* ASTextKitShadower.h in Headers */ = {isa = PBXBuildFile; fileRef = 2577549F1BEE44CD00737CA5 /* ASTextKitShadower.h */; }; + 254C6B7E1BF94DF4003EC431 /* ASTextKitTailTruncater.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754A11BEE44CD00737CA5 /* ASTextKitTailTruncater.h */; }; + 254C6B7F1BF94DF4003EC431 /* ASTextKitTruncating.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754A31BEE44CD00737CA5 /* ASTextKitTruncating.h */; }; + 254C6B801BF94DF4003EC431 /* ASEqualityHashHelpers.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754A41BEE44CD00737CA5 /* ASEqualityHashHelpers.h */; }; + 254C6B821BF94F8A003EC431 /* ASTextKitHelpers.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754B71BEE458D00737CA5 /* ASTextKitHelpers.mm */; }; + 254C6B831BF94F8A003EC431 /* ASTextKitCoreTextAdditions.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754B81BEE458E00737CA5 /* ASTextKitCoreTextAdditions.m */; }; + 254C6B841BF94F8A003EC431 /* ASTextNodeWordKerner.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */; }; + 254C6B851BF94F8A003EC431 /* ASTextKitAttributes.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754941BEE44CD00737CA5 /* ASTextKitAttributes.mm */; }; + 254C6B861BF94F8A003EC431 /* ASTextKitContext.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754971BEE44CD00737CA5 /* ASTextKitContext.mm */; }; + 254C6B871BF94F8A003EC431 /* ASTextKitEntityAttribute.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754991BEE44CD00737CA5 /* ASTextKitEntityAttribute.m */; }; + 254C6B881BF94F8A003EC431 /* ASTextKitRenderer.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577549A1BEE44CD00737CA5 /* ASTextKitRenderer.mm */; }; + 254C6B891BF94F8A003EC431 /* ASTextKitRenderer+Positioning.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577549C1BEE44CD00737CA5 /* ASTextKitRenderer+Positioning.mm */; }; + 254C6B8A1BF94F8A003EC431 /* ASTextKitRenderer+TextChecking.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577549E1BEE44CD00737CA5 /* ASTextKitRenderer+TextChecking.mm */; }; + 254C6B8B1BF94F8A003EC431 /* ASTextKitShadower.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754A01BEE44CD00737CA5 /* ASTextKitShadower.mm */; }; + 254C6B8C1BF94F8A003EC431 /* ASTextKitTailTruncater.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754A21BEE44CD00737CA5 /* ASTextKitTailTruncater.mm */; }; + 254C6B8D1BF94F8A003EC431 /* ASEqualityHashHelpers.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577548F1BED289A00737CA5 /* ASEqualityHashHelpers.mm */; }; 257754921BED28F300737CA5 /* ASEqualityHashHelpers.mm in Sources */ = {isa = PBXBuildFile; fileRef = 2577548F1BED289A00737CA5 /* ASEqualityHashHelpers.mm */; }; 257754A51BEE44CD00737CA5 /* ASTextKitRenderer.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754931BEE44CD00737CA5 /* ASTextKitRenderer.h */; settings = {ATTRIBUTES = (Public, ); }; }; 257754A61BEE44CD00737CA5 /* ASTextKitAttributes.mm in Sources */ = {isa = PBXBuildFile; fileRef = 257754941BEE44CD00737CA5 /* ASTextKitAttributes.mm */; }; @@ -1285,6 +1311,7 @@ B350623C1B010EFD0018CF92 /* _ASAsyncTransaction.h in Headers */, B350623E1B010EFD0018CF92 /* _ASAsyncTransactionContainer+Private.h in Headers */, B350623F1B010EFD0018CF92 /* _ASAsyncTransactionContainer.h in Headers */, + 254C6B7E1BF94DF4003EC431 /* ASTextKitTailTruncater.h in Headers */, B35062411B010EFD0018CF92 /* _ASAsyncTransactionGroup.h in Headers */, B35062491B010EFD0018CF92 /* _ASCoreAnimationExtras.h in Headers */, B350620F1B010EFD0018CF92 /* _ASDisplayLayer.h in Headers */, @@ -1292,9 +1319,14 @@ B350624B1B010EFD0018CF92 /* _ASPendingState.h in Headers */, 9C55866C1BD54A3000B50E3A /* ASAsciiArtBoxCreator.h in Headers */, B350624D1B010EFD0018CF92 /* _ASScopeTimer.h in Headers */, + 254C6B771BF94DF4003EC431 /* ASTextKitAttributes.h in Headers */, 509E68611B3AEDA0009B9150 /* ASAbstractLayoutController.h in Headers */, B35062571B010F070018CF92 /* ASAssert.h in Headers */, + 254C6B7D1BF94DF4003EC431 /* ASTextKitShadower.h in Headers */, B35062581B010F070018CF92 /* ASAvailability.h in Headers */, + 254C6B731BF94DF4003EC431 /* ASTextKitCoreTextAdditions.h in Headers */, + 254C6B7A1BF94DF4003EC431 /* ASTextKitRenderer.h in Headers */, + 254C6B7C1BF94DF4003EC431 /* ASTextKitRenderer+TextChecking.h in Headers */, 34EFC7611B701C9C00AD841F /* ASBackgroundLayoutSpec.h in Headers */, B35062591B010F070018CF92 /* ASBaseDefines.h in Headers */, B35062131B010EFD0018CF92 /* ASBasicImageDownloader.h in Headers */, @@ -1306,6 +1338,7 @@ 34EFC7631B701CBF00AD841F /* ASCenterLayoutSpec.h in Headers */, 18C2ED7F1B9B7DE800F627B3 /* ASCollectionNode.h in Headers */, B35061F51B010EFD0018CF92 /* ASCollectionView.h in Headers */, + 254C6B791BF94DF4003EC431 /* ASTextKitEntityAttribute.h in Headers */, 509E68631B3AEDB4009B9150 /* ASCollectionViewLayoutController.h in Headers */, B35061F71B010EFD0018CF92 /* ASCollectionViewProtocols.h in Headers */, B35061FA1B010EFD0018CF92 /* ASControlNode+Subclasses.h in Headers */, @@ -1314,6 +1347,7 @@ B35062191B010EFD0018CF92 /* ASDealloc2MainObject.h in Headers */, 34EFC75B1B701BAF00AD841F /* ASDimension.h in Headers */, DE6D9E331C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h in Headers */, + 254C6B801BF94DF4003EC431 /* ASEqualityHashHelpers.h in Headers */, B350624F1B010EFD0018CF92 /* ASDisplayNode+DebugTiming.h in Headers */, B35061FD1B010EFD0018CF92 /* ASDisplayNode+Subclasses.h in Headers */, B35061FB1B010EFD0018CF92 /* ASDisplayNode.h in Headers */, @@ -1327,6 +1361,7 @@ C78F7E2B1BF7809800CDEAFC /* ASTableNode.h in Headers */, AC7A2C181BDE11DF0093FE1A /* ASTableViewInternal.h in Headers */, B35062531B010EFD0018CF92 /* ASImageNode+CGExtras.h in Headers */, + 254C6B7F1BF94DF4003EC431 /* ASTextKitTruncating.h in Headers */, B35062021B010EFD0018CF92 /* ASImageNode.h in Headers */, B350621F1B010EFD0018CF92 /* ASImageProtocols.h in Headers */, 430E7C901B4C23F100697A4C /* ASIndexPath.h in Headers */, @@ -1354,13 +1389,17 @@ B350622B1B010EFD0018CF92 /* ASRangeHandlerRender.h in Headers */, 34EFC76E1B701CF400AD841F /* ASRatioLayoutSpec.h in Headers */, 34EFC7651B701CCC00AD841F /* ASRelativeSize.h in Headers */, + 254C6B741BF94DF4003EC431 /* ASTextNodeWordKerner.h in Headers */, B350622D1B010EFD0018CF92 /* ASScrollDirection.h in Headers */, + 254C6B751BF94DF4003EC431 /* ASTextKitHelpers.h in Headers */, B35062081B010EFD0018CF92 /* ASScrollNode.h in Headers */, B35062551B010EFD0018CF92 /* ASSentinel.h in Headers */, 9C8221961BA237B80037F19A /* ASStackBaselinePositionedLayout.h in Headers */, 9C49C3701B853961000B0DD5 /* ASStackLayoutable.h in Headers */, 34EFC7701B701CFA00AD841F /* ASStackLayoutDefines.h in Headers */, + 254C6B7B1BF94DF4003EC431 /* ASTextKitRenderer+Positioning.h in Headers */, CC7FD9E21BB603FF005CCB2B /* ASPhotosFrameworkImageRequest.h in Headers */, + 254C6B761BF94DF4003EC431 /* ASTextNodeTypes.h in Headers */, 34EFC7711B701CFF00AD841F /* ASStackLayoutSpec.h in Headers */, 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */, 044284FE1BAA387800D16268 /* ASStackLayoutSpecUtilities.h in Headers */, @@ -1368,6 +1407,7 @@ 34EFC7771B701D2D00AD841F /* ASStackUnpositionedLayout.h in Headers */, 9C6BB3B31B8CC9C200F13F52 /* ASStaticLayoutable.h in Headers */, 34EFC7731B701D0700AD841F /* ASStaticLayoutSpec.h in Headers */, + 254C6B781BF94DF4003EC431 /* ASTextKitContext.h in Headers */, B350620A1B010EFD0018CF92 /* ASTableView.h in Headers */, B350620C1B010EFD0018CF92 /* ASTableViewProtocols.h in Headers */, B350620D1B010EFD0018CF92 /* ASTextNode.h in Headers */, @@ -1710,6 +1750,7 @@ B35062121B010EFD0018CF92 /* _ASDisplayView.mm in Sources */, B350624C1B010EFD0018CF92 /* _ASPendingState.m in Sources */, 509E68621B3AEDA5009B9150 /* ASAbstractLayoutController.mm in Sources */, + 254C6B861BF94F8A003EC431 /* ASTextKitContext.mm in Sources */, 34EFC7621B701CA400AD841F /* ASBackgroundLayoutSpec.mm in Sources */, B35062141B010EFD0018CF92 /* ASBasicImageDownloader.mm in Sources */, B35062161B010EFD0018CF92 /* ASBatchContext.mm in Sources */, @@ -1724,14 +1765,17 @@ 34EFC75C1B701BD200AD841F /* ASDimension.mm in Sources */, B350624E1B010EFD0018CF92 /* ASDisplayNode+AsyncDisplay.mm in Sources */, B35062501B010EFD0018CF92 /* ASDisplayNode+DebugTiming.mm in Sources */, + 254C6B891BF94F8A003EC431 /* ASTextKitRenderer+Positioning.mm in Sources */, B35062511B010EFD0018CF92 /* ASDisplayNode+UIViewBridge.mm in Sources */, B35061FC1B010EFD0018CF92 /* ASDisplayNode.mm in Sources */, B35061FF1B010EFD0018CF92 /* ASDisplayNodeExtras.mm in Sources */, B35062011B010EFD0018CF92 /* ASEditableTextNode.mm in Sources */, + 254C6B881BF94F8A003EC431 /* ASTextKitRenderer.mm in Sources */, B350621C1B010EFD0018CF92 /* ASFlowLayoutController.mm in Sources */, B350621E1B010EFD0018CF92 /* ASHighlightOverlayLayer.mm in Sources */, B35062541B010EFD0018CF92 /* ASImageNode+CGExtras.m in Sources */, B35062031B010EFD0018CF92 /* ASImageNode.mm in Sources */, + 254C6B821BF94F8A003EC431 /* ASTextKitHelpers.mm in Sources */, 430E7C921B4C23F100697A4C /* ASIndexPath.m in Sources */, 34EFC7601B701C8B00AD841F /* ASInsetLayoutSpec.mm in Sources */, 34EFC75E1B701BF000AD841F /* ASInternalHelpers.mm in Sources */, @@ -1739,7 +1783,9 @@ 9C5FA3541B8F6ADF00A62714 /* ASLayoutOptions.mm in Sources */, 9C5FA3601B90C9A500A62714 /* ASLayoutOptionsPrivate.mm in Sources */, DECBD6EA1BE56E1900CF4905 /* ASButtonNode.mm in Sources */, + 254C6B841BF94F8A003EC431 /* ASTextNodeWordKerner.m in Sources */, 34EFC76B1B701CEB00AD841F /* ASLayoutSpec.mm in Sources */, + 254C6B8C1BF94F8A003EC431 /* ASTextKitTailTruncater.mm in Sources */, B35062051B010EFD0018CF92 /* ASMultiplexImageNode.mm in Sources */, B35062251B010EFD0018CF92 /* ASMutableAttributedStringBuilder.m in Sources */, B35062071B010EFD0018CF92 /* ASNetworkImageNode.mm in Sources */, @@ -1750,7 +1796,9 @@ B350622A1B010EFD0018CF92 /* ASRangeHandlerPreload.mm in Sources */, B350622C1B010EFD0018CF92 /* ASRangeHandlerRender.mm in Sources */, 34EFC76F1B701CF700AD841F /* ASRatioLayoutSpec.mm in Sources */, + 254C6B8B1BF94F8A003EC431 /* ASTextKitShadower.mm in Sources */, 34EFC7661B701CD200AD841F /* ASRelativeSize.mm in Sources */, + 254C6B851BF94F8A003EC431 /* ASTextKitAttributes.mm in Sources */, 509E68601B3AED8E009B9150 /* ASScrollDirection.m in Sources */, B35062091B010EFD0018CF92 /* ASScrollNode.m in Sources */, B35062561B010EFD0018CF92 /* ASSentinel.m in Sources */, @@ -1764,9 +1812,13 @@ B350620E1B010EFD0018CF92 /* ASTextNode.mm in Sources */, C78F7E2A1BF7808300CDEAFC /* ASTableNode.m in Sources */, 509E68661B3AEDD7009B9150 /* CGRect+ASConvenience.m in Sources */, + 254C6B8D1BF94F8A003EC431 /* ASEqualityHashHelpers.mm in Sources */, + 254C6B871BF94F8A003EC431 /* ASTextKitEntityAttribute.m in Sources */, 34566CB31BC1213700715E6B /* ASPhotosFrameworkImageRequest.m in Sources */, + 254C6B831BF94F8A003EC431 /* ASTextKitCoreTextAdditions.m in Sources */, B350623B1B010EFD0018CF92 /* NSMutableAttributedString+TextKitAdditions.m in Sources */, 044284FD1BAA365100D16268 /* UICollectionViewLayout+ASConvenience.m in Sources */, + 254C6B8A1BF94F8A003EC431 /* ASTextKitRenderer+TextChecking.mm in Sources */, ); runOnlyForDeploymentPostprocessing = 0; }; From cd78bcce9961cad0fb9750a81fd9f2f4a05a0ead Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 06:53:50 -0800 Subject: [PATCH 15/20] Convert naming of hash helpers to AS namespace --- AsyncDisplayKit/ASEqualityHashHelpers.mm | 6 ++--- .../TextKit/ASEqualityHashHelpers.h | 24 +++++++++---------- .../TextKit/ASTextKitAttributes.mm | 2 +- 3 files changed, 16 insertions(+), 16 deletions(-) diff --git a/AsyncDisplayKit/ASEqualityHashHelpers.mm b/AsyncDisplayKit/ASEqualityHashHelpers.mm index 739c8dcc66..ca159fc980 100644 --- a/AsyncDisplayKit/ASEqualityHashHelpers.mm +++ b/AsyncDisplayKit/ASEqualityHashHelpers.mm @@ -15,12 +15,12 @@ #import #import -NSUInteger CKIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count) +NSUInteger ASIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count) { uint64_t result = subhashes[0]; for (int ii = 1; ii < count; ++ii) { - result = CKHashCombine(result, subhashes[ii]); + result = ASHashCombine(result, subhashes[ii]); } - return CKHash64ToNative(result); + return ASHash64ToNative(result); } diff --git a/AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h b/AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h index cac0b2a849..c88106c893 100644 --- a/AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h +++ b/AsyncDisplayKit/TextKit/ASEqualityHashHelpers.h @@ -16,7 +16,7 @@ // This is the Hash128to64 function from Google's cityhash (available // under the MIT License). We use it to reduce multiple 64 bit hashes // into a single hash. -inline uint64_t CKHashCombine(const uint64_t upper, const uint64_t lower) { +inline uint64_t ASHashCombine(const uint64_t upper, const uint64_t lower) { // Murmur-inspired hashing. const uint64_t kMul = 0x9ddfea08eb382d69ULL; uint64_t a = (lower ^ upper) * kMul; @@ -28,13 +28,13 @@ inline uint64_t CKHashCombine(const uint64_t upper, const uint64_t lower) { } #if __LP64__ -inline size_t CKHash64ToNative(uint64_t key) { +inline size_t ASHash64ToNative(uint64_t key) { return key; } #else // Thomas Wang downscaling hash function -inline size_t CKHash64ToNative(uint64_t key) { +inline size_t ASHash64ToNative(uint64_t key) { key = (~key) + (key << 18); key = key ^ (key >> 31); key = key * 21; @@ -45,9 +45,9 @@ inline size_t CKHash64ToNative(uint64_t key) { } #endif -NSUInteger CKIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count); +NSUInteger ASIntegerArrayHash(const NSUInteger *subhashes, NSUInteger count); -namespace CK { +namespace AS { // Default is not an ObjC class template struct is_objc_class : std::false_type { }; @@ -56,7 +56,7 @@ namespace CK { template struct is_objc_class::value, bool>::type> : std::true_type { }; - // CKUtils::hash()(value) -> either std::hash if c++ or [o hash] if ObjC object. + // ASUtils::hash()(value) -> either std::hash if c++ or [o hash] if ObjC object. template struct hash; // For non-objc types, defer to std::hash @@ -91,7 +91,7 @@ namespace CK { }; -namespace CKTupleOperations +namespace ASTupleOperations { // Recursive case (hash up to Index) template ::value - 1> @@ -101,8 +101,8 @@ namespace CKTupleOperations { size_t prev = _hash_helper::hash(tuple); using TypeForIndex = typename std::tuple_element::type; - size_t thisHash = CK::hash()(std::get(tuple)); - return CKHashCombine(prev, thisHash); + size_t thisHash = AS::hash()(std::get(tuple)); + return ASHashCombine(prev, thisHash); } }; @@ -113,7 +113,7 @@ namespace CKTupleOperations static size_t hash(Tuple const& tuple) { using TypeForIndex = typename std::tuple_element<0,Tuple>::type; - return CK::hash()(std::get<0>(tuple)); + return AS::hash()(std::get<0>(tuple)); } }; @@ -127,7 +127,7 @@ namespace CKTupleOperations using TypeForIndex = typename std::tuple_element::type; auto aValue = std::get(a); auto bValue = std::get(b); - return prev && CK::is_equal()(aValue, bValue); + return prev && AS::is_equal()(aValue, bValue); } }; @@ -140,7 +140,7 @@ namespace CKTupleOperations using TypeForIndex = typename std::tuple_element<0,Tuple>::type; auto& aValue = std::get<0>(a); auto& bValue = std::get<0>(b); - return CK::is_equal()(aValue, bValue); + return AS::is_equal()(aValue, bValue); } }; diff --git a/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm b/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm index 0bebf6f82d..5ca015fd84 100755 --- a/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm @@ -33,5 +33,5 @@ size_t ASTextKitAttributes::hash() const std::hash()(shadowOpacity), std::hash()(shadowRadius), }; - return CKIntegerArrayHash(subhashes, sizeof(subhashes) / sizeof(subhashes[0])); + return ASIntegerArrayHash(subhashes, sizeof(subhashes) / sizeof(subhashes[0])); } From 9d327cd14f668f6d640c6366ed7370a089afb579 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 06:54:51 -0800 Subject: [PATCH 16/20] Remove fixme from test --- AsyncDisplayKitTests/ASTextNodeTests.m | 1 - 1 file changed, 1 deletion(-) diff --git a/AsyncDisplayKitTests/ASTextNodeTests.m b/AsyncDisplayKitTests/ASTextNodeTests.m index 5897171358..dec0625867 100644 --- a/AsyncDisplayKitTests/ASTextNodeTests.m +++ b/AsyncDisplayKitTests/ASTextNodeTests.m @@ -88,7 +88,6 @@ static BOOL CGSizeEqualToSizeWithIn(CGSize size1, CGSize size2, CGFloat delta) { NSAttributedString *truncation = [[NSAttributedString alloc] initWithString:@"..." attributes:nil]; _textNode.truncationAttributedString = truncation; - // FIXME: The updated renderer applies style to the attributed string internally, thus this test fails XCTAssertTrue([_textNode.truncationAttributedString isEqualToAttributedString:truncation], @"Failed to set truncation message"); } From 04ad021daa37725edb95c8a573155944bd95bd82 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 06:55:32 -0800 Subject: [PATCH 17/20] Rename positioning block to sport as namespace --- AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h | 4 ++-- AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h index ee78b7c7f0..a0713e5790 100755 --- a/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.h @@ -10,7 +10,7 @@ #import "ASTextKitRenderer.h" -typedef void (^ck_text_component_index_block_t)(NSUInteger characterIndex, +typedef void (^as_text_component_index_block_t)(NSUInteger characterIndex, CGRect glyphBoundingRect, BOOL *stop); @@ -79,7 +79,7 @@ typedef NS_ENUM(NSUInteger, ASTextKitRendererMeasureOption) { Triggers initialization of textkit components, truncation, and sizing. */ - (void)enumerateTextIndexesAtPosition:(CGPoint)position - usingBlock:(ck_text_component_index_block_t)block; + usingBlock:(as_text_component_index_block_t)block; /** Returns the single text index whose glyph's centroid is closest to the given position. diff --git a/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm index 5fe66b2288..10cb53e7d5 100755 --- a/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm +++ b/AsyncDisplayKit/TextKit/ASTextKitRenderer+Positioning.mm @@ -258,7 +258,7 @@ static const CGFloat ASTextKitRendererTextCapHeightPadding = 1.3; return properGlyphRect; } -- (void)enumerateTextIndexesAtPosition:(CGPoint)externalPosition usingBlock:(ck_text_component_index_block_t)block +- (void)enumerateTextIndexesAtPosition:(CGPoint)externalPosition usingBlock:(as_text_component_index_block_t)block { // This method is a little complex because it has to call out to client code from inside an enumeration that needs // to achieve a lock on the textkit components. It cannot call out to client code from within that lock so we just From 309914052f606d2e707d58e1abb4c1dcbf1d8895 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 15:37:47 -0800 Subject: [PATCH 18/20] Fix broken build with visible range handler file reference --- AsyncDisplayKit.xcodeproj/project.pbxproj | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-) diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index bacb124591..1dd380cb9a 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -186,6 +186,8 @@ 257754C21BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754BB1BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h */; settings = {ATTRIBUTES = (Public, ); }; }; 257754C31BEE458E00737CA5 /* ASTextNodeTypes.h in Headers */ = {isa = PBXBuildFile; fileRef = 257754BC1BEE458E00737CA5 /* ASTextNodeTypes.h */; settings = {ATTRIBUTES = (Public, ); }; }; 257754C41BEE458E00737CA5 /* ASTextNodeWordKerner.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */; }; + 258FF4271C0D152600A83844 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */; }; + 258FF4281C0D152600A83844 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */; }; 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; 2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; }; 2911485C1A77147A005D0878 /* ASControlNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2911485B1A77147A005D0878 /* ASControlNodeTests.m */; }; @@ -437,10 +439,6 @@ D785F6621A74327E00291744 /* ASScrollNode.h in Headers */ = {isa = PBXBuildFile; fileRef = D785F6601A74327E00291744 /* ASScrollNode.h */; settings = {ATTRIBUTES = (Public, ); }; }; D785F6631A74327E00291744 /* ASScrollNode.m in Sources */ = {isa = PBXBuildFile; fileRef = D785F6611A74327E00291744 /* ASScrollNode.m */; }; DB7121BCD50849C498C886FB /* libPods-AsyncDisplayKitTests.a in Frameworks */ = {isa = PBXBuildFile; fileRef = EFA731F0396842FF8AB635EE /* libPods-AsyncDisplayKitTests.a */; }; - DE6D9E321C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = DE6D9E301C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h */; }; - DE6D9E331C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = DE6D9E301C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h */; }; - DE6D9E341C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = DE6D9E311C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm */; }; - DE6D9E351C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = DE6D9E311C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm */; }; DECBD6E71BE56E1900CF4905 /* ASButtonNode.h in Headers */ = {isa = PBXBuildFile; fileRef = DECBD6E51BE56E1900CF4905 /* ASButtonNode.h */; settings = {ATTRIBUTES = (Public, ); }; }; DECBD6E81BE56E1900CF4905 /* ASButtonNode.h in Headers */ = {isa = PBXBuildFile; fileRef = DECBD6E51BE56E1900CF4905 /* ASButtonNode.h */; settings = {ATTRIBUTES = (Public, ); }; }; DECBD6E91BE56E1900CF4905 /* ASButtonNode.mm in Sources */ = {isa = PBXBuildFile; fileRef = DECBD6E61BE56E1900CF4905 /* ASButtonNode.mm */; }; @@ -547,7 +545,6 @@ 058D09FD195D050800B7D73C /* _ASAsyncTransactionGroup.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = _ASAsyncTransactionGroup.h; sourceTree = ""; }; 058D09FE195D050800B7D73C /* _ASAsyncTransactionGroup.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = _ASAsyncTransactionGroup.m; sourceTree = ""; }; 058D09FF195D050800B7D73C /* UIView+ASConvenience.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "UIView+ASConvenience.h"; sourceTree = ""; }; - 058D0A00195D050800B7D73C /* UIView+ASConvenience.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = "UIView+ASConvenience.m"; sourceTree = ""; }; 058D0A02195D050800B7D73C /* _AS-objc-internal.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = "_AS-objc-internal.h"; sourceTree = ""; }; 058D0A03195D050800B7D73C /* _ASCoreAnimationExtras.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = _ASCoreAnimationExtras.h; sourceTree = ""; }; 058D0A04195D050800B7D73C /* _ASCoreAnimationExtras.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = _ASCoreAnimationExtras.mm; sourceTree = ""; }; @@ -628,6 +625,8 @@ 257754BB1BEE458E00737CA5 /* ASTextKitCoreTextAdditions.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASTextKitCoreTextAdditions.h; path = TextKit/ASTextKitCoreTextAdditions.h; sourceTree = ""; }; 257754BC1BEE458E00737CA5 /* ASTextNodeTypes.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = ASTextNodeTypes.h; path = TextKit/ASTextNodeTypes.h; sourceTree = ""; }; 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; name = ASTextNodeWordKerner.m; path = TextKit/ASTextNodeWordKerner.m; sourceTree = ""; }; + 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASRangeHandlerVisible.h; sourceTree = ""; }; + 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASRangeHandlerVisible.mm; sourceTree = ""; }; 2911485B1A77147A005D0878 /* ASControlNodeTests.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASControlNodeTests.m; sourceTree = ""; }; 292C59991A956527007E5DD6 /* ASLayoutRangeType.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASLayoutRangeType.h; sourceTree = ""; }; 292C599A1A956527007E5DD6 /* ASRangeHandlerPreload.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASRangeHandlerPreload.h; sourceTree = ""; }; @@ -724,8 +723,6 @@ D3779BCFF841AD3EB56537ED /* Pods-AsyncDisplayKitTests.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-AsyncDisplayKitTests.release.xcconfig"; path = "Pods/Target Support Files/Pods-AsyncDisplayKitTests/Pods-AsyncDisplayKitTests.release.xcconfig"; sourceTree = ""; }; D785F6601A74327E00291744 /* ASScrollNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASScrollNode.h; sourceTree = ""; }; D785F6611A74327E00291744 /* ASScrollNode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ASScrollNode.m; sourceTree = ""; }; - DE6D9E301C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASRangeHandlerVisible.h; sourceTree = ""; }; - DE6D9E311C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASRangeHandlerVisible.mm; sourceTree = ""; }; DECBD6E51BE56E1900CF4905 /* ASButtonNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ASButtonNode.h; sourceTree = ""; }; DECBD6E61BE56E1900CF4905 /* ASButtonNode.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ASButtonNode.mm; sourceTree = ""; }; EFA731F0396842FF8AB635EE /* libPods-AsyncDisplayKitTests.a */ = {isa = PBXFileReference; explicitFileType = archive.ar; includeInIndex = 0; path = "libPods-AsyncDisplayKitTests.a"; sourceTree = BUILT_PRODUCTS_DIR; }; @@ -990,8 +987,8 @@ 055F1A3619ABD413004DAFF1 /* ASRangeController.h */, 055F1A3719ABD413004DAFF1 /* ASRangeController.mm */, 292C599C1A956527007E5DD6 /* ASRangeHandler.h */, - DE6D9E301C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h */, - DE6D9E311C0AD9ED001A1DD3 /* ASRangeHandlerVisible.mm */, + 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */, + 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */, 292C599A1A956527007E5DD6 /* ASRangeHandlerPreload.h */, 292C599B1A956527007E5DD6 /* ASRangeHandlerPreload.mm */, 292C599D1A956527007E5DD6 /* ASRangeHandlerRender.h */, @@ -1007,7 +1004,6 @@ 205F0E0D1B371875007741D0 /* UICollectionViewLayout+ASConvenience.h */, 205F0E0E1B371875007741D0 /* UICollectionViewLayout+ASConvenience.m */, 058D09FF195D050800B7D73C /* UIView+ASConvenience.h */, - 058D0A00195D050800B7D73C /* UIView+ASConvenience.m */, ); path = Details; sourceTree = ""; @@ -1225,6 +1221,7 @@ 058D0A78195D05F900B7D73C /* ASDisplayNode+DebugTiming.h in Headers */, DECBD6E71BE56E1900CF4905 /* ASButtonNode.h in Headers */, 058D0A4C195D05CB00B7D73C /* ASDisplayNode+Subclasses.h in Headers */, + 258FF4271C0D152600A83844 /* ASRangeHandlerVisible.h in Headers */, 058D0A4A195D05CB00B7D73C /* ASDisplayNode.h in Headers */, 058D0A84195D060300B7D73C /* ASDisplayNodeExtraIvars.h in Headers */, AC7A2C171BDE11DF0093FE1A /* ASTableViewInternal.h in Headers */, @@ -1242,7 +1239,6 @@ 05F20AA41A15733C00DCA68A /* ASImageProtocols.h in Headers */, 430E7C8F1B4C23F100697A4C /* ASIndexPath.h in Headers */, ACF6ED221B17843500DA7C62 /* ASInsetLayoutSpec.h in Headers */, - DE6D9E321C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h in Headers */, ACF6ED4B1B17847A00DA7C62 /* ASInternalHelpers.h in Headers */, ACF6ED241B17843500DA7C62 /* ASLayout.h in Headers */, 251B8EFB1BBB3D690087C538 /* ASDataController+Subclasses.h in Headers */, @@ -1346,7 +1342,6 @@ B35062171B010EFD0018CF92 /* ASDataController.h in Headers */, B35062191B010EFD0018CF92 /* ASDealloc2MainObject.h in Headers */, 34EFC75B1B701BAF00AD841F /* ASDimension.h in Headers */, - DE6D9E331C0AD9ED001A1DD3 /* ASRangeHandlerVisible.h in Headers */, 254C6B801BF94DF4003EC431 /* ASEqualityHashHelpers.h in Headers */, B350624F1B010EFD0018CF92 /* ASDisplayNode+DebugTiming.h in Headers */, B35061FD1B010EFD0018CF92 /* ASDisplayNode+Subclasses.h in Headers */, @@ -1675,6 +1670,7 @@ D785F6631A74327E00291744 /* ASScrollNode.m in Sources */, 058D0A2C195D050800B7D73C /* ASSentinel.m in Sources */, 9C8221971BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */, + 258FF4281C0D152600A83844 /* ASRangeHandlerVisible.mm in Sources */, 251B8EF81BBB3D690087C538 /* ASCollectionDataController.mm in Sources */, ACF6ED301B17843500DA7C62 /* ASStackLayoutSpec.mm in Sources */, 257754BE1BEE458E00737CA5 /* ASTextKitHelpers.mm in Sources */, From 625b6cc37367cb1b7408e9b14190aa6ca05cc891 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 15:53:10 -0800 Subject: [PATCH 19/20] Add ASRangeHandlerVisible.h to iOS project --- AsyncDisplayKit.xcodeproj/project.pbxproj | 2 ++ 1 file changed, 2 insertions(+) diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index 1dd380cb9a..fffa1c1012 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -188,6 +188,7 @@ 257754C41BEE458E00737CA5 /* ASTextNodeWordKerner.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */; }; 258FF4271C0D152600A83844 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */; }; 258FF4281C0D152600A83844 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */; }; + 25BAA16F1C0D18D2002747C7 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */; }; 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; 2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; }; 2911485C1A77147A005D0878 /* ASControlNodeTests.m in Sources */ = {isa = PBXBuildFile; fileRef = 2911485B1A77147A005D0878 /* ASControlNodeTests.m */; }; @@ -1303,6 +1304,7 @@ buildActionMask = 2147483647; files = ( AC026B6A1BD57D6F00BBC17E /* ASChangeSetDataController.h in Headers */, + 25BAA16F1C0D18D2002747C7 /* ASRangeHandlerVisible.h in Headers */, B35062481B010EFD0018CF92 /* _AS-objc-internal.h in Headers */, B350623C1B010EFD0018CF92 /* _ASAsyncTransaction.h in Headers */, B350623E1B010EFD0018CF92 /* _ASAsyncTransactionContainer+Private.h in Headers */, From 5465d443838bd4545e0a3a63dfb7aac1461a5f06 Mon Sep 17 00:00:00 2001 From: Levi McCallum Date: Mon, 30 Nov 2015 17:08:01 -0800 Subject: [PATCH 20/20] Include visible range handler implementation file in iOS project --- AsyncDisplayKit.xcodeproj/project.pbxproj | 2 ++ 1 file changed, 2 insertions(+) diff --git a/AsyncDisplayKit.xcodeproj/project.pbxproj b/AsyncDisplayKit.xcodeproj/project.pbxproj index fffa1c1012..8708d2a031 100644 --- a/AsyncDisplayKit.xcodeproj/project.pbxproj +++ b/AsyncDisplayKit.xcodeproj/project.pbxproj @@ -188,6 +188,7 @@ 257754C41BEE458E00737CA5 /* ASTextNodeWordKerner.m in Sources */ = {isa = PBXBuildFile; fileRef = 257754BD1BEE458E00737CA5 /* ASTextNodeWordKerner.m */; }; 258FF4271C0D152600A83844 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */; }; 258FF4281C0D152600A83844 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */; }; + 25A977EF1C0D2A5500406B62 /* ASRangeHandlerVisible.mm in Sources */ = {isa = PBXBuildFile; fileRef = 258FF4261C0D152600A83844 /* ASRangeHandlerVisible.mm */; }; 25BAA16F1C0D18D2002747C7 /* ASRangeHandlerVisible.h in Headers */ = {isa = PBXBuildFile; fileRef = 258FF4251C0D152600A83844 /* ASRangeHandlerVisible.h */; }; 2767E9411BB19BD600EA9B77 /* ASViewController.h in Headers */ = {isa = PBXBuildFile; fileRef = ACC945A81BA9E7A0005E1FB8 /* ASViewController.h */; settings = {ATTRIBUTES = (Public, ); }; }; 2767E9421BB19BD600EA9B77 /* ASViewController.m in Sources */ = {isa = PBXBuildFile; fileRef = ACC945AA1BA9E7C1005E1FB8 /* ASViewController.m */; }; @@ -1798,6 +1799,7 @@ 34EFC7661B701CD200AD841F /* ASRelativeSize.mm in Sources */, 254C6B851BF94F8A003EC431 /* ASTextKitAttributes.mm in Sources */, 509E68601B3AED8E009B9150 /* ASScrollDirection.m in Sources */, + 25A977EF1C0D2A5500406B62 /* ASRangeHandlerVisible.mm in Sources */, B35062091B010EFD0018CF92 /* ASScrollNode.m in Sources */, B35062561B010EFD0018CF92 /* ASSentinel.m in Sources */, 9C8221981BA237B80037F19A /* ASStackBaselinePositionedLayout.mm in Sources */,