打印所有系统字体名字,创建可拉伸图片,获取文字长度
打印所有系统字体名字
创建可拉伸图片
talkBubbleImageView.image = [[UIImage imageNamed:@"Grey@2x"] stretchableImageWithLeftCapWidth:20 topCapHeight:26];
获取文字长度
NSDictionary *attributes = @{NSFontAttributeName:[UIFont systemFontOfSize:14],};
CGSize Size = [btn.titleLabel.text boundingRectWithSize:CGSizeMake(220, 100) options:NSStringDrawingTruncatesLastVisibleLine attributes:attributes context:nil].size;
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