how to zoom a pixmap containing symbols (NEXT !!!!!)
- From: WEBER Luc <Luc Weber obs unige ch>
- To: gtk-app-devel-list gnome org
- Subject: how to zoom a pixmap containing symbols (NEXT !!!!!)
- Date: Wed, 23 Jan 2002 10:35:53 +0100 (MET)
Hi (again),
following my morning Email, I found the answer...... (sorry)
The function allowing the setting of the foregroung GC was symply:
gdk_rgb_gc_set_foreground()
Well, now my program zoom image data and symbols, but the colors are not
exactly the same (for example):
black is black
purple is purple
blue is red (!)
green is green
yellow is light blue (!)
red is blue (!)
white is white
and more, background of entries on the main window change according the color
of the current pixel....
for the GC I use image_drawing_area->style->white_gc. It seems to be a bad
idea, but it's a interresting information.
Well the final question is:
is there a difference between the return value of:
guint32
gdk_image_get_pixel (GdkImage *image, gint x, gint y);
and the setting value of
void
gdk_rgb_gc_set_foreground (GdkGC *gc, guint32 rgb);
Many thanks
Luc Weber
Geneva Observatory
Switzerland
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