Re: Clipping and on-demand redraw
"Enrico Weigelt, metux IT consult" <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
On 09.01.2016 23:37, Lawrence D'Oliveiro wrote: > On Sat, 9 Jan 2016 23:11:44 +0100, Enrico Weigelt, metux IT consult > wrote: > >> But I dont know yet, how to do that also w/ rotation. > > You can convert the bounding rectangle of the widget to a clip path, and > do path intersection/subtraction etc. > > Or you could simplify it, and compute a bigger axis-aligned bounding > rectangle for a rotated widget. Then you only need to do operations > on axis-aligned rectangles. hmm, could you perhaps give me some example ? --mtx -- Enrico Weigelt, metux IT consulting +49-151-27565287 -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo