Fix linking

submodules/AsyncDisplayKit/Source/ASDisplayNodeLayout.h

@@ -0,0 +1,59 @@
+//
+//  ASDisplayNodeLayout.h
+//  Texture
+//
+//  Copyright (c) Facebook, Inc. and its affiliates.  All rights reserved.
+//  Changes after 4/13/2017 are: Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#pragma once
+
+#import <UIKit/UIKit.h>
+#import <AsyncDisplayKit/ASDimension.h>
+
+@class ASLayout;
+
+/*
+ * Represents a connection between an ASLayout and a ASDisplayNode
+ * ASDisplayNode uses this to store additional information that are necessary besides the layout
+ */
+struct ASDisplayNodeLayout {
+  ASLayout *layout;
+  ASSizeRange constrainedSize;
+  CGSize parentSize;
+  BOOL requestedLayoutFromAbove;
+  NSUInteger version;
+  
+  /*
+   * Create a new display node layout with
+   * @param layout The layout to associate, usually returned from a call to -layoutThatFits:parentSize:
+   * @param constrainedSize Constrained size used to create the layout
+   * @param parentSize Parent size used to create the layout
+   * @param version The version of the source layout data – see ASDisplayNode's _layoutVersion. 
+   */
+  ASDisplayNodeLayout(ASLayout *layout, ASSizeRange constrainedSize, CGSize parentSize, NSUInteger version)
+  : layout(layout), constrainedSize(constrainedSize), parentSize(parentSize), requestedLayoutFromAbove(NO), version(version) {};
+  
+  /*
+   * Creates a layout without any layout associated. By default this display node layout is dirty.
+   */
+  ASDisplayNodeLayout()
+  : layout(nil), constrainedSize({{0, 0}, {0, 0}}), parentSize({0, 0}), requestedLayoutFromAbove(NO), version(0) {};
+
+  /**
+   * Returns whether this is valid for a given version
+   */
+  BOOL isValid(NSUInteger versionArg) {
+    return layout != nil && version >= versionArg;
+  }
+
+  /**
+   * Returns whether this is valid for a given constrained size, parent size, and version
+   */
+  BOOL isValid(ASSizeRange theConstrainedSize, CGSize theParentSize, NSUInteger versionArg) {
+    return isValid(versionArg)
+    && CGSizeEqualToSize(parentSize, theParentSize)
+    && ASSizeRangeEqualToSizeRange(constrainedSize, theConstrainedSize);
+  }
+};