Re: [gtk-list] Drawing lines
- From: atai ece ucsd edu (Andy Tai)
- To: gtk-list redhat com
- Subject: Re: [gtk-list] Drawing lines
- Date: Tue, 14 Apr 1998 16:00:25 -0700 (PDT)
>
> hello,
> I am trying to write a uml case tool using gtk. I have a question regarding
> drawing 'example' figures and lines. What I want to do is say draw a line from
> a point pre-selected, to the current position of the pointer, and make sure that
> this line doesn't clobber the items it draws over--i.e. when the line is moved,
> the original pixels in the line's update rectangle are redrawn. What is the
> easiest way to do this? I know all the standard methods with other widget
> Matt Zeits
>
Drawing the lines using Xor mode?
--
Li-Cheng Tai (Andy Tai) e-mail: atai@ece.ucsd.edu
Free software: the software by the people, of the people and for the people,
worldwide. Develop! Share! Enhance! And enjoy!
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