From 3e8437ae559487362fae3525beb79c534c213a51 Mon Sep 17 00:00:00 2001
From: 单军华
Date: Thu, 12 Jul 2018 13:44:34 +0800
Subject: [PATCH] bug修复和功能优化
---
screendisplay/Pods/YYImage/YYImage/YYFrameImage.m | 150 ++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 150 insertions(+), 0 deletions(-)
diff --git a/screendisplay/Pods/YYImage/YYImage/YYFrameImage.m b/screendisplay/Pods/YYImage/YYImage/YYFrameImage.m
new file mode 100755
index 0000000..93efe88
--- /dev/null
+++ b/screendisplay/Pods/YYImage/YYImage/YYFrameImage.m
@@ -0,0 +1,150 @@
+//
+// YYFrameImage.m
+// YYImage <https://github.com/ibireme/YYImage>
+//
+// Created by ibireme on 14/12/9.
+// Copyright (c) 2015 ibireme.
+//
+// This source code is licensed under the MIT-style license found in the
+// LICENSE file in the root directory of this source tree.
+//
+
+#import "YYFrameImage.h"
+#import "YYImageCoder.h"
+
+
+/**
+ Return the path scale.
+
+ e.g.
+ <table>
+ <tr><th>Path </th><th>Scale </th></tr>
+ <tr><td>"icon.png" </td><td>1 </td></tr>
+ <tr><td>"icon@2x.png" </td><td>2 </td></tr>
+ <tr><td>"icon@2.5x.png" </td><td>2.5 </td></tr>
+ <tr><td>"icon@2x" </td><td>1 </td></tr>
+ <tr><td>"icon@2x..png" </td><td>1 </td></tr>
+ <tr><td>"icon@2x.png/" </td><td>1 </td></tr>
+ </table>
+ */
+static CGFloat _NSStringPathScale(NSString *string) {
+ if (string.length == 0 || [string hasSuffix:@"/"]) return 1;
+ NSString *name = string.stringByDeletingPathExtension;
+ __block CGFloat scale = 1;
+
+ NSRegularExpression *pattern = [NSRegularExpression regularExpressionWithPattern:@"@[0-9]+\\.?[0-9]*x$" options:NSRegularExpressionAnchorsMatchLines error:nil];
+ [pattern enumerateMatchesInString:name options:kNilOptions range:NSMakeRange(0, name.length) usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) {
+ if (result.range.location >= 3) {
+ scale = [string substringWithRange:NSMakeRange(result.range.location + 1, result.range.length - 2)].doubleValue;
+ }
+ }];
+
+ return scale;
+}
+
+
+
+@implementation YYFrameImage {
+ NSUInteger _loopCount;
+ NSUInteger _oneFrameBytes;
+ NSArray *_imagePaths;
+ NSArray *_imageDatas;
+ NSArray *_frameDurations;
+}
+
+- (instancetype)initWithImagePaths:(NSArray *)paths oneFrameDuration:(NSTimeInterval)oneFrameDuration loopCount:(NSUInteger)loopCount {
+ NSMutableArray *durations = [NSMutableArray new];
+ for (int i = 0, max = (int)paths.count; i < max; i++) {
+ [durations addObject:@(oneFrameDuration)];
+ }
+ return [self initWithImagePaths:paths frameDurations:durations loopCount:loopCount];
+}
+
+- (instancetype)initWithImagePaths:(NSArray *)paths frameDurations:(NSArray *)frameDurations loopCount:(NSUInteger)loopCount {
+ if (paths.count == 0) return nil;
+ if (paths.count != frameDurations.count) return nil;
+
+ NSString *firstPath = paths[0];
+ NSData *firstData = [NSData dataWithContentsOfFile:firstPath];
+ CGFloat scale = _NSStringPathScale(firstPath);
+ UIImage *firstCG = [[[UIImage alloc] initWithData:firstData] yy_imageByDecoded];
+ self = [self initWithCGImage:firstCG.CGImage scale:scale orientation:UIImageOrientationUp];
+ if (!self) return nil;
+ long frameByte = CGImageGetBytesPerRow(firstCG.CGImage) * CGImageGetHeight(firstCG.CGImage);
+ _oneFrameBytes = (NSUInteger)frameByte;
+ _imagePaths = paths.copy;
+ _frameDurations = frameDurations.copy;
+ _loopCount = loopCount;
+
+ return self;
+}
+
+- (instancetype)initWithImageDataArray:(NSArray *)dataArray oneFrameDuration:(NSTimeInterval)oneFrameDuration loopCount:(NSUInteger)loopCount {
+ NSMutableArray *durations = [NSMutableArray new];
+ for (int i = 0, max = (int)dataArray.count; i < max; i++) {
+ [durations addObject:@(oneFrameDuration)];
+ }
+ return [self initWithImageDataArray:dataArray frameDurations:durations loopCount:loopCount];
+}
+
+- (instancetype)initWithImageDataArray:(NSArray *)dataArray frameDurations:(NSArray *)frameDurations loopCount:(NSUInteger)loopCount {
+ if (dataArray.count == 0) return nil;
+ if (dataArray.count != frameDurations.count) return nil;
+
+ NSData *firstData = dataArray[0];
+ CGFloat scale = [UIScreen mainScreen].scale;
+ UIImage *firstCG = [[[UIImage alloc] initWithData:firstData] yy_imageByDecoded];
+ self = [self initWithCGImage:firstCG.CGImage scale:scale orientation:UIImageOrientationUp];
+ if (!self) return nil;
+ long frameByte = CGImageGetBytesPerRow(firstCG.CGImage) * CGImageGetHeight(firstCG.CGImage);
+ _oneFrameBytes = (NSUInteger)frameByte;
+ _imageDatas = dataArray.copy;
+ _frameDurations = frameDurations.copy;
+ _loopCount = loopCount;
+
+ return self;
+}
+
+#pragma mark - YYAnimtedImage
+
+- (NSUInteger)animatedImageFrameCount {
+ if (_imagePaths) {
+ return _imagePaths.count;
+ } else if (_imageDatas) {
+ return _imageDatas.count;
+ } else {
+ return 1;
+ }
+}
+
+- (NSUInteger)animatedImageLoopCount {
+ return _loopCount;
+}
+
+- (NSUInteger)animatedImageBytesPerFrame {
+ return _oneFrameBytes;
+}
+
+- (UIImage *)animatedImageFrameAtIndex:(NSUInteger)index {
+ if (_imagePaths) {
+ if (index >= _imagePaths.count) return nil;
+ NSString *path = _imagePaths[index];
+ CGFloat scale = _NSStringPathScale(path);
+ NSData *data = [NSData dataWithContentsOfFile:path];
+ return [[UIImage imageWithData:data scale:scale] yy_imageByDecoded];
+ } else if (_imageDatas) {
+ if (index >= _imageDatas.count) return nil;
+ NSData *data = _imageDatas[index];
+ return [[UIImage imageWithData:data scale:[UIScreen mainScreen].scale] yy_imageByDecoded];
+ } else {
+ return index == 0 ? self : nil;
+ }
+}
+
+- (NSTimeInterval)animatedImageDurationAtIndex:(NSUInteger)index {
+ if (index >= _frameDurations.count) return 0;
+ NSNumber *num = _frameDurations[index];
+ return [num doubleValue];
+}
+
+@end
--
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