NSString+Category.m

//
//  NSString+Category.m
//  Lighting
//
//  Created by 曹云霄 on 2016/12/23.
//  Copyright © 2016年 上海勾芒科技有限公司. All rights reserved.
//

#import "NSString+Category.h"

@implementation NSString (Category)

-(CGFloat)heightWithFontSize:(CGFloat)fontSize width:(CGFloat)width
{
    NSDictionary *attrs = @{NSFontAttributeName:[UIFont systemFontOfSize:fontSize]};
    return  [self boundingRectWithSize:CGSizeMake(width, 0) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attrs context:nil].size.height;
}


-(CGFloat)widthWithFontSize:(CGFloat)fontSize height:(CGFloat)height
{
    NSDictionary *attrs = @{NSFontAttributeName:[UIFont systemFontOfSize:fontSize]};
    return  [self boundingRectWithSize:CGSizeMake(0, height) options:NSStringDrawingTruncatesLastVisibleLine | NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading attributes:attrs context:nil].size.width;
}

@end