Re: Drawing area with different layers
- From: Tadej BorovÅak <tadeboro gmail com>
- To: Chris <plutino gmail com>
- Cc: gtk-app-devel-list gnome org
- Subject: Re: Drawing area with different layers
- Date: Mon, 28 Feb 2011 18:34:58 +0100
Hello.
I'm new to gtk programming so this might be a very dummy question. ÂI
use a DrawingArea to draw a map with three layers: the background map,
the legend window, and app data. ÂSince the legend layer does not
change often, can I store it in a pixmap and simply copy it rather
than redraw it every time the map and app data change?
I would suggest that you use cairo to do all of the drawing. Then you
can "store" your drawings onto cairo surface and paint it when needed.
Cheers,
Tadej
--
Tadej BorovÅak
tadeboro.blogspot.com
tadeboro gmail com
tadej borovsak gmail com
[
Date Prev][Date Next] [
Thread Prev][Thread Next]
[
Thread Index]
[
Date Index]
[
Author Index]