Temp

submodules/AsyncDisplayKit/Source/ASTextRunDelegate.mm

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+//
+//  ASTextRunDelegate.mm
+//  Texture
+//
+//  Copyright (c) Pinterest, Inc.  All rights reserved.
+//  Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
+//
+
+#import "ASTextRunDelegate.h"
+
+static void DeallocCallback(void *ref) {
+  ASTextRunDelegate *self = (__bridge_transfer ASTextRunDelegate *)(ref);
+  self = nil; // release
+}
+
+static CGFloat GetAscentCallback(void *ref) {
+  ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
+  return self.ascent;
+}
+
+static CGFloat GetDecentCallback(void *ref) {
+  ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
+  return self.descent;
+}
+
+static CGFloat GetWidthCallback(void *ref) {
+  ASTextRunDelegate *self = (__bridge ASTextRunDelegate *)(ref);
+  return self.width;
+}
+
+@implementation ASTextRunDelegate
+
+- (CTRunDelegateRef)CTRunDelegate CF_RETURNS_RETAINED {
+  CTRunDelegateCallbacks callbacks;
+  callbacks.version = kCTRunDelegateCurrentVersion;
+  callbacks.dealloc = DeallocCallback;
+  callbacks.getAscent = GetAscentCallback;
+  callbacks.getDescent = GetDecentCallback;
+  callbacks.getWidth = GetWidthCallback;
+  return CTRunDelegateCreate(&callbacks, (__bridge_retained void *)(self.copy));
+}
+
+- (void)encodeWithCoder:(NSCoder *)aCoder {
+  [aCoder encodeObject:@(_ascent) forKey:@"ascent"];
+  [aCoder encodeObject:@(_descent) forKey:@"descent"];
+  [aCoder encodeObject:@(_width) forKey:@"width"];
+  [aCoder encodeObject:_userInfo forKey:@"userInfo"];
+}
+
+- (id)initWithCoder:(NSCoder *)aDecoder {
+  self = [super init];
+  _ascent = ((NSNumber *)[aDecoder decodeObjectForKey:@"ascent"]).floatValue;
+  _descent = ((NSNumber *)[aDecoder decodeObjectForKey:@"descent"]).floatValue;
+  _width = ((NSNumber *)[aDecoder decodeObjectForKey:@"width"]).floatValue;
+  _userInfo = [aDecoder decodeObjectForKey:@"userInfo"];
+  return self;
+}
+
+- (id)copyWithZone:(NSZone *)zone {
+  __typeof__(self) one = [self.class new];
+  one.ascent = self.ascent;
+  one.descent = self.descent;
+  one.width = self.width;
+  one.userInfo = self.userInfo;
+  return one;
+}
+
+@end