//
//  MSRTL.m
//  YuMi
//
//  Created by duoban on 2024/4/11.
//

#import "NSMutableAttributedString+MSRTL.h"


@implementation NSMutableAttributedString (MSRTL)

/// 用来改变布局方向，插入此空白字符串，则转化为RTL布局
+ (NSMutableAttributedString *)createBlankAttributeToMSRTL {
    NSMutableAttributedString *attribute = [[NSMutableAttributedString alloc] initWithString:@"\u202B"];
    [attribute addAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:0], NSForegroundColorAttributeName: UIColor.clearColor} range:NSMakeRange(0, attribute.length)];
    return attribute;
}

/// 用来解决YYText在RTL下的bug，如果昵称是阿语，整个富文本宽度计算会有误，在昵称前插入此空白字符串，可以修正布局。“i”可以是随意字母或中文
+ (NSMutableAttributedString *)createBlankAttributeToMSLTR {
    NSMutableAttributedString *attribute = [[NSMutableAttributedString alloc] initWithString:@"\u202A"];
    [attribute addAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:0], NSForegroundColorAttributeName: UIColor.clearColor} range:NSMakeRange(0, attribute.length)];
    return attribute;
}

@end