jixin_new/shiku_im/ClassesNew/classes/myVc/Vc/LabelSize.h

//
//  LabelSize.h
//  WMpeijian
//
//  Created by Cindy on 15/11/9.
//  Copyright © 2015年 student. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>

@interface LabelSize : NSObject
//根据高度计算宽度
+ (CGSize)widthWithString:(NSString *)string font:(UIFont *)font;
//根据宽度计算高度
+ (CGSize)heightWithString:(NSString *)string font:(UIFont *)font;

+(CGFloat)heightOfString:(NSString *)string font:(UIFont *)font height:(CGFloat)height;
+(CGFloat)heightOfString:(NSString *)string font:(UIFont *)font width:(CGFloat)width;

@end