chore: import upstream snapshot with attribution

2026-07-13 12:35:01 +08:00
commit a2e318a963
2974 changed files with 158180 additions and 0 deletions
@@ -0,0 +1,66 @@
+//
+//  TLMessageImageView.m
+//  TLChat
+//
+//  Created by 李伯坤 on 16/3/15.
+//  Copyright © 2016年 李伯坤. All rights reserved.
+//
+
+#import "TLMessageImageView.h"
+
+@interface TLMessageImageView ()
+
+@property (nonatomic, weak) CAShapeLayer *maskLayer;
+
+@property (nonatomic, weak) CALayer *contentLayer;
+
+@end
+
+@implementation TLMessageImageView
+
+- (id)initWithFrame:(CGRect)frame
+{
+    if (self = [super initWithFrame:frame]) {
+        CAShapeLayer *maskLayer = [CAShapeLayer layer];
+        maskLayer.contentsCenter = CGRectMake(0.5, 0.6, 0.1, 0.1);
+        maskLayer.contentsScale = [UIScreen mainScreen].scale;                 //非常关键设置自动拉伸的效果且不变形
+        CALayer *contentLayer = [[CALayer alloc] init];
+        [contentLayer setMask:maskLayer];
+        [self.layer addSublayer:contentLayer];
+        
+        self.maskLayer = maskLayer;
+        self.contentLayer = contentLayer;
+    }
+    return self;
+}
+
+- (void)dealloc
+{
+    NSLog(@"delloc TLMessageImageView");
+}
+
+- (void)layoutSubviews
+{
+    [super layoutSubviews];
+    [self.maskLayer setFrame:CGRectMake(0, 0, self.width, self.height)];
+    [self.contentLayer setFrame:CGRectMake(0, 0, self.width, self.height)];
+}
+
+- (void)setThumbnailPath:(NSString *)imagePath highDefinitionImageURL:(NSString *)imageURL
+{
+    if (imagePath == nil) {
+        [self.contentLayer setContents:nil];
+    }
+    else {
+        UIImage *image = [[UIImage imageNamed:imagePath] copy];
+        [self.contentLayer setContents:(id)(image.CGImage)];
+    }
+}
+
+- (void)setBackgroundImage:(UIImage *)backgroundImage
+{
+    UIImage *image = [backgroundImage copy];
+    [self.maskLayer setContents:(id)image.CGImage];
+}
+
+@end