UITextField - Space in image textbox

@implementation UITextField (custom)
//In this you can set your own space for it
- (CGRect)textRectForBounds:(CGRect)bounds{
    return CGRectMake(bounds.origin.x
                      +20, bounds.origin.y ,
                      bounds.size.width - 40, bounds.size.height);
}
- (CGRect)editingRectForBounds:(CGRect)bounds{
    return [self textRectForBounds:bounds];
}
@end