2015-10-27
- (void)layoutSubviews {
skContentView.backgroundColor = self.backgroundColor;
skContentView.frame = self.bounds;
NSMutableAttributedString * string = [[ NSMutableAttributedString alloc ] initWithString:@"123456789101112计算" attributes:nil ] ;
[string addAttribute:NSFontAttributeName value:[UIFont systemFontOfSize:16.0] range:NSMakeRange(0,string.length-1)];
MMTextAttachment * textAttachment = [[ MMTextAttachment alloc ] initWithData:nil ofType:nil ] ;
UIImage * smileImage = [ UIImage imageNamed:@"a.jpg" ] ; //my emoticon image named a.jpg
textAttachment.image = smileImage ;
NSAttributedString * textAttachmentString = [ NSAttributedString attributedStringWithAttachment:textAttachment ] ;
[ string insertAttributedString:textAttachmentString atIndex:6 ] ;
_skInputTextView.attributedText = string ;
}
@interface MMTextAttachment : NSTextAttachment {
}
@end
@implementation MMTextAttachment
//图片大小与文字保持一致
- (CGRect)attachmentBoundsForTextContainer:(NSTextContainer *)textContainer proposedLineFragment:(CGRect)lineFrag glyphPosition:(CGPoint)position characterIndex:(NSUInteger)charIndex NS_AVAILABLE_IOS(7_0) {
return CGRectMake( 0 , 0 , lineFrag.size.height , lineFrag.size.height );
}
@end
原文：http://www.cnblogs.com/wly314/p/4915231.html