sizeWithFont:constrainedToSize:转boundingRectWithSize:options:
来源:互联网 发布:西门子plc编程培训上海 编辑:程序博客网 时间:2024/06/10 13:05
转载自: http://blog.sina.com.cn/s/blog_727bd1560101rde8.html
CGFloat width1=[(NSString *)ob1 sizeWithFont:[UIFont systemFontOfSize:16] constrainedToSize:CGSizeMake(1000, FONTHEIGHT)].width;
转
CGFloat width1=[(NSString *)ob1 boundingRectWithSize:CGSizeMake(1000, FONTHEIGHT) options:NSStringDrawingUsesLineF
boundingRectWithSize: CGSize 对应 constrainedToSize: CGSize
attributes:@{NSFontAttributeName: [ UIFont ] } 对应 sizeWithFont[ UIFont ]
options: NSStringDrawingUsesLineF
context: nil 默认照填
0 0
- sizeWithFont:constrainedToSize:转boundingRectWithSize:options:
- sizeWithFont:constrainedToSize:转boundingRectWithSize:options:
- sizeWithFont:constrainedToSize:转boundingRectWithSize:options:
- sizeWithFont:constrainedToSize:转boundingRectWithSize:options:
- sizeWithFont:constrainedToSize:转boundingRectWithSize:options
- boundingRectWithSize:options:attributes:context:代替sizeWithFont:constrainedToSize:lineBreakMode:
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