Re: Canvas + Affine Transforms
- From: James Henstridge <james daa com au>
- To: Jay Bloodworth <jbloodwo richland2 k12 sc us>
- cc: gnome-list gnome org
- Subject: Re: Canvas + Affine Transforms
- Date: Tue, 8 Jun 1999 11:42:46 +0800 (WST)
To get some of the affine transformation stuff to work correctly, you need
to use an antialiased canvas instead of a regular one. Once you switch
over, the affine transformations should work correctly.
James.
--
Email: james@daa.com.au
WWW: http://www.daa.com.au/~james/
On Mon, 7 Jun 1999, Jay Bloodworth wrote:
> Sorry if this is a resend.
>
> What's the deal with affine transforms on the canvas, in particular
> rotations. In my tinkering (gnome-libs 1.0.8) I've found that control
> points get rotated correctly, but lines aren't. That is, a rectangle
> oriented with the standard x and y axes becomes a distorted rectangle
> oriented with the axes, rather than a congruent rectangle oriented at a
> slant. The screenshots suggest that the whole should be rotate as you
> would expect, but I noticed that the rotation code has been #if'd out of
> gnome-test.c. Are there known problems with affine support and will the
> be fixed?
>
> Thanks,
> Jay
>
>
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