如何在iOS 7 SDK中为NSString
获取CGSize
值?只需使用sizeWithAttributes
将下面的代码转换即可。
CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:NSLineBreakByWordWrapping];
如何在iOS 7 SDK中为NSString
获取CGSize
值?只需使用sizeWithAttributes
将下面的代码转换即可。
CGSize size = [text sizeWithFont:[UIFont systemFontOfSize:FONT_SIZE] constrainedToSize:constraint lineBreakMode:NSLineBreakByWordWrapping];
你可以尝试这个...
NSDictionary *attributes = @{NSFontAttributeName: [UIFont fontWithName:@"HelveticaNeue" size:14]};
[text sizeWithAttributes:attributes]
或者CGRect rect = [text boundingRectWithSize:CGSizeMake(width, MAXFLOAT) options:NSStringDrawingUsesLineFragmentOrigin attributes:attributes context:nil];