nstextattachment

I am building a note editor using the Text Kit in ios7. Earlier I had trouble in rendering of custom size NSTextAttachment's as it was slowing down the rendering to a great extent.I solved the issue by scaling the images and then adding them to textview.You can find my answer in iOS 7.0 UITextView gettings terribly slow after adding images to it After scaling the images the textview rendering runs fine without any lag.The attributed text of textview is stored in core data.During a running session of application the textview displays the images correctly.Even after saving the attributed text in

I receive as an input a NSAttributedString that may contain an image attached as NSTextAttachment . I need to check if actually such image is attached and, in such case, remove it. I've been looking for related posts with no success, how could I do this? EDIT: I'm trying this: let mutableAttrStr = NSMutableAttributedString(attributedString: textView.attributedText) textView.attributedText.enumerateAttribute(NSAttachmentAttributeName, in: NSMakeRange(0, textView.attributedText.length), options: NSAttributedString.EnumerationOptions(rawValue: 0)) { (value, range, stop) in if (value as?

How can I set the color of a templated image that is an attachment on an attributed string? Background: I've got a UILabel and I'm setting its attributedText to an NSAttributedString. The NSAttributedString includes an NSTextAttachment with a small image. Now I want to make my image color match the text color and I can't figure out how to make it work. I would normally expect to color the image by setting its rendering mode to UIImageRenderingModeAlwaysTemplate and then setting the tintColor on the containing UIView. I've tried setting the tintColor on my UILabel but that has no effect. Here's

I have a NSTextView , which may contains rich text or rich text with image as NSTextAttachment . There is how I adds attachment: NSImage *image = [NSImage imageNamed:@"image"]; NSTextAttachmentCell *attachmentCell =[[NSTextAttachmentCell alloc] initImageCell:image]; NSTextAttachment *attachment =[[NSTextAttachment alloc] init]; [attachment setAttachmentCell: attachmentCell ]; NSAttributedString *attributedString =[NSAttributedString attributedStringWithAttachment: attachment]; [[aTextView textStorage] beginEditing]; if ([aTextView shouldChangeTextInRange:NSMakeRange([aTextView selectedRange]