Swiftgram/AsyncDisplayKit/TextKit/ASTextKitAttributes.mm
Hannah Troisi c857e809f4 Clean up header comments (for consistent Facebook licensing info) (#1741)
[Licensing] Clean up header comments (for consistent Facebook licensing info)
2016-06-11 23:31:39 -07:00

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//
// ASTextKitAttributes.mm
// AsyncDisplayKit
//
// 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 "ASTextKitAttributes.h"
#import "ASEqualityHashHelpers.h"
#include <functional>
NSString *const ASTextKitTruncationAttributeName = @"ck_truncation";
NSString *const ASTextKitEntityAttributeName = @"ck_entity";
size_t ASTextKitAttributes::hash() const
{
NSUInteger subhashes[] = {
[attributedString hash],
[truncationAttributedString hash],
[avoidTailTruncationSet hash],
std::hash<NSUInteger>()((NSUInteger) layoutManagerCreationBlock),
std::hash<NSUInteger>()((NSUInteger) textStorageCreationBlock),
std::hash<NSInteger>()(lineBreakMode),
std::hash<NSInteger>()(maximumNumberOfLines),
[exclusionPaths hash],
std::hash<CGFloat>()(shadowOffset.width),
std::hash<CGFloat>()(shadowOffset.height),
[shadowColor hash],
std::hash<CGFloat>()(shadowOpacity),
std::hash<CGFloat>()(shadowRadius),
};
return ASIntegerArrayHash(subhashes, sizeof(subhashes) / sizeof(subhashes[0]));
}