如何从新的 iOS 7 方法 sizeWithAttributes 返回多行文本 CGSize?
我希望它产生与 sizeWithFont:constrainedToSize 相同的结果。
NSString *text = @"Lorem ipsum dolor sit amet, consectetur adipiscing elit. Phasellus eu urna quis lacus imperdiet scelerisque a nec neque. Mauris eget feugiat augue, vitae porttitor mi. Curabitur vitae sollicitudin augue. Donec id sapien eros. Proin consequat tellus in vehicula sagittis. Morbi sed felis a nibh hendrerit hendrerit. Lorem ipsum dolor sit."
CGSize textSize = [text sizeWithAttributes:@{ NSFontAttributeName : [UIFont fontWithName:@"HelveticaNeue-Light" size:16.0] }];
此方法只生成单行文本的高度。
最佳答案
你可以试试这个:
NSDictionary *attributes = @{NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue" size:14]};
// NSString class method: boundingRectWithSize:options:attributes:context is
// available only on ios7.0 sdk.
CGRect rect = [textToMeasure boundingRectWithSize:CGSizeMake(width, CGFLOAT_MAX)
options:NSStringDrawingUsesLineFragmentOrigin
attributes:attributes
context:nil];
关于objective-c - iOS 7 sizeWithAttributes : replacement for sizeWithFont:constrainedToSize,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19145078/