erpsuiteios/common/customUI/StrikethroughLabel.m

//
//  StrikethroughLabel.m
//  RedAnt ERP Mobile
//
//  Created by Ray on 14-5-29.
//  Copyright (c) 2014年 United Software Applications, Inc. All rights reserved.
//

#import "StrikethroughLabel.h"
#import "RAUtils.h"
@implementation StrikethroughLabel

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code
    }
    return self;
}


// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    CGContextRef context = UIGraphicsGetCurrentContext();
    
    //    CGRect frame = self.contentView.frame;
    
    //   CGContextAddRect(context,frame);
    CGContextSetLineWidth(context, 0.5);
    
    
//     CGSize sizekey = [self.text sizeWithFont:self.font constrainedToSize:self.frame.size lineBreakMode:NSLineBreakByWordWrapping];
    
    CGSize sizekey = [RAUtils sizeWithFont:self.text font:self.font constrainedToSize:self.frame.size lineBreakMode:NSLineBreakByWordWrapping];
    
//    double width = sizekey.width*1.1;
//    
//    if(width>self.frame.size.width)
//        width = self.frame.size.width;
    
    
    
    CGContextSetStrokeColorWithColor(context, [self.textColor CGColor]);
    
    //    CGRect selrect = self.bounds;
//    NSTextAlignmentLeft      = 0,    // Visually left aligned
//#if TARGET_OS_IPHONE
//    NSTextAlignmentCenter    = 1,    // Visually centered
//    NSTextAlignmentRight     = 2,    // Visually right aligned
//#else /* !TARGET_OS_IPHONE */
//    NSTextAlignmentRight     = 1,    // Visually right aligned
//    NSTextAlignmentCenter    = 2,    // Visually centered
//#endif
//    NSTextAlignmentJustified = 3,    // Fully-justified. The last line in a paragraph is natural-aligned.
//    NSTextAlignmentNatural   = 4,
//    
    
    switch(self.textAlignment)
    {
        case NSTextAlignmentLeft:
            CGContextMoveToPoint(context, 0, self.bounds.size.height/2);
            
            CGContextAddLineToPoint(context, sizekey.width, self.bounds.size.height/2);
            break;
        case NSTextAlignmentCenter:
            CGContextMoveToPoint(context, self.bounds.size.width/2 - (sizekey.width/2*1.15), self.bounds.size.height/2);
            
            CGContextAddLineToPoint(context, self.bounds.size.width/2 + (sizekey.width/2*1.15), self.bounds.size.height/2);
            break;
            
        case NSTextAlignmentRight:
            CGContextMoveToPoint(context, self.bounds.size.width, self.bounds.size.height/2);
            
            CGContextAddLineToPoint(context, self.bounds.size.width-sizekey.width, self.bounds.size.height/2);
            break;
        default:
            CGContextMoveToPoint(context, 0, self.bounds.size.height/2);
            
            CGContextAddLineToPoint(context, self.bounds.size.width, self.bounds.size.height/2);
    }
    

    
    //    CGContextStrokePath(context);
    
//    CGContextMoveToPoint(context, 0.5, self.bounds.origin.y);
//    
//    CGContextAddLineToPoint(context, 0.5, self.bounds.size.height);
//    
//    
//    CGContextMoveToPoint(context, self.bounds.size.width-0.5, self.bounds.origin.y);
//    
//    CGContextAddLineToPoint(context, self.bounds.size.width-0.5, self.bounds.size.height);
    
    if(!self.hideline)
        CGContextStrokePath(context);
    
    [super drawRect:rect];
}


@end