//
//  TDTextView.m
//  TheoryNetwork
//
//  Created by tederen on 2019/9/27.
//  Copyright © 2019 tederen. All rights reserved.
//

#import "TDTextView.h"

@interface TDTextView ()

@end

@implementation TDTextView

- (instancetype)init
{
    self = [super init];
    if (self) {

    }
    return self;
}
- (void)changLineSpacing
{
    [self changLineSpacing:10 fontSize:15];
}

- (void)changLineSpacing:(CGFloat)padding fontSize:(CGFloat)fontSize
{
    // 判断是否有候选字符，如果不为nil，代表有候选字符
    if(self.markedTextRange == nil){
        NSMutableParagraphStyle *paragraphStyle = [[NSMutableParagraphStyle alloc] init];
        paragraphStyle.lineSpacing = padding; // 字体的行间距
        paragraphStyle.lineBreakMode = NSLineBreakByCharWrapping;
        
        NSDictionary *attributes = @{NSFontAttributeName:[UIFont systemFontOfSize:fontSize],
                                     NSParagraphStyleAttributeName:paragraphStyle
                                     };
        self.attributedText = [[NSAttributedString alloc] initWithString:self.text attributes:attributes];
    }
}

@end