Swiftgram/submodules/AsyncDisplayKit/Source/Private/_ASCollectionGalleryLayoutInfo.mm
Peter 9bc996374f Add 'submodules/AsyncDisplayKit/' from commit '02bedc12816e251ad71777f9d2578329b6d2bef6'
git-subtree-dir: submodules/AsyncDisplayKit
git-subtree-mainline: d06f423e0ed3df1fed9bd10d79ee312a9179b632
git-subtree-split: 02bedc12816e251ad71777f9d2578329b6d2bef6
2019-06-11 18:42:43 +01:00

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1.6 KiB
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//
// _ASCollectionGalleryLayoutInfo.mm
// Texture
//
// Copyright (c) Pinterest, Inc. All rights reserved.
// Licensed under Apache 2.0: http://www.apache.org/licenses/LICENSE-2.0
//
#import <AsyncDisplayKit/_ASCollectionGalleryLayoutInfo.h>
#import <AsyncDisplayKit/ASHashing.h>
@implementation _ASCollectionGalleryLayoutInfo
- (instancetype)initWithItemSize:(CGSize)itemSize
minimumLineSpacing:(CGFloat)minimumLineSpacing
minimumInteritemSpacing:(CGFloat)minimumInteritemSpacing
sectionInset:(UIEdgeInsets)sectionInset
{
self = [super init];
if (self) {
_itemSize = itemSize;
_minimumLineSpacing = minimumLineSpacing;
_minimumInteritemSpacing = minimumInteritemSpacing;
_sectionInset = sectionInset;
}
return self;
}
- (BOOL)isEqualToInfo:(_ASCollectionGalleryLayoutInfo *)info
{
if (info == nil) {
return NO;
}
return CGSizeEqualToSize(_itemSize, info.itemSize)
&& _minimumLineSpacing == info.minimumLineSpacing
&& _minimumInteritemSpacing == info.minimumInteritemSpacing
&& UIEdgeInsetsEqualToEdgeInsets(_sectionInset, info.sectionInset);
}
- (BOOL)isEqual:(id)other
{
if (self == other) {
return YES;
}
if (! [other isKindOfClass:[_ASCollectionGalleryLayoutInfo class]]) {
return NO;
}
return [self isEqualToInfo:other];
}
- (NSUInteger)hash
{
struct {
CGSize itemSize;
CGFloat minimumLineSpacing;
CGFloat minimumInteritemSpacing;
UIEdgeInsets sectionInset;
} data = {
_itemSize,
_minimumLineSpacing,
_minimumInteritemSpacing,
_sectionInset,
};
return ASHashBytes(&data, sizeof(data));
}
@end