/*
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* This file is part of the SDWebImage package.
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* (c) Olivier Poitrey <rs@dailymotion.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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#import "SDImageAPNGCoder.h"
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#import "SDImageIOAnimatedCoderInternal.h"
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#if SD_MAC
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#import <CoreServices/CoreServices.h>
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#else
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#import <MobileCoreServices/MobileCoreServices.h>
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#endif
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@implementation SDImageAPNGCoder
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+ (instancetype)sharedCoder {
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static SDImageAPNGCoder *coder;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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coder = [[SDImageAPNGCoder alloc] init];
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});
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return coder;
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}
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#pragma mark - Subclass Override
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+ (SDImageFormat)imageFormat {
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return SDImageFormatPNG;
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}
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+ (NSString *)imageUTType {
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return (__bridge NSString *)kSDUTTypePNG;
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}
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+ (NSString *)dictionaryProperty {
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return (__bridge NSString *)kCGImagePropertyPNGDictionary;
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}
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+ (NSString *)unclampedDelayTimeProperty {
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return (__bridge NSString *)kCGImagePropertyAPNGUnclampedDelayTime;
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}
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+ (NSString *)delayTimeProperty {
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return (__bridge NSString *)kCGImagePropertyAPNGDelayTime;
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}
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+ (NSString *)loopCountProperty {
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return (__bridge NSString *)kCGImagePropertyAPNGLoopCount;
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}
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+ (NSUInteger)defaultLoopCount {
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return 0;
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}
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@end
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