//
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// SDWebImageCompat.m
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// SDWebImage
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//
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// Created by Olivier Poitrey on 11/12/12.
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// Copyright (c) 2012 Dailymotion. All rights reserved.
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//
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#import "SDWebImageCompat.h"
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#if !__has_feature(objc_arc)
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#error SDWebImage is ARC only. Either turn on ARC for the project or use -fobjc-arc flag
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#endif
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inline UIImage *SDScaledImageForKey(NSString *key, UIImage *image) {
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if (!image) {
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return nil;
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}
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if ([image.images count] > 0) {
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NSMutableArray *scaledImages = [NSMutableArray array];
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for (UIImage *tempImage in image.images) {
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[scaledImages addObject:SDScaledImageForKey(key, tempImage)];
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}
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return [UIImage animatedImageWithImages:scaledImages duration:image.duration];
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}
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else {
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if ([[UIScreen mainScreen] respondsToSelector:@selector(scale)]) {
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CGFloat scale = [UIScreen mainScreen].scale;
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if (key.length >= 8) {
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NSRange range = [key rangeOfString:@"@2x."];
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if (range.location != NSNotFound) {
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scale = 2.0;
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}
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range = [key rangeOfString:@"@3x."];
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if (range.location != NSNotFound) {
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scale = 3.0;
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}
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}
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UIImage *scaledImage = [[UIImage alloc] initWithCGImage:image.CGImage scale:scale orientation:image.imageOrientation];
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image = scaledImage;
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}
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return image;
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}
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}
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NSString *const SDWebImageErrorDomain = @"SDWebImageErrorDomain";
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