Pripyat
Pripyat

Reputation: 2937

NSTextView determine if NSTextAttachment is present

in my MyDocument class I need to determine if there is an image in my NSTextView, so I can prevent users from saving documents as RTF although RTF doesn't support images.

Could someone point me in the right direction?

Upvotes: 0

Views: 467

Answers (1)

Peter Hosey
Peter Hosey

Reputation: 96333

Is there a reason you can't support RTFD for documents with images, like TextEdit does?

If that really isn't an option, ask your attributed string whether it contains attachments. That's what embedded images are: attachments.

Also, you shouldn't use your views as storage classes. The document itself should own the text and expose it in a property, and you should bind the text view's value to that property.

Upvotes: 1

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