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/* gcs.c
* gc creator functions
*
* for Denemo, a gtk+ frontend to GNU Lilypond
* (c) 1999, 2000, 2001 Matthew Hiller
*/
#include <gdk/gdk.h>
GdkGC *
colorhelper (GdkWindow * window, gchar * fgcolor, gchar * bgcolor)
{
GdkColor thecolor;
GdkGC *ret;
gdk_color_parse (fgcolor, &thecolor);
gdk_colormap_alloc_color (gdk_colormap_get_system (),
&thecolor, TRUE, TRUE);
ret = gdk_gc_new (window);
gdk_gc_set_foreground (ret, &thecolor);
if (bgcolor)
{
gdk_color_parse (bgcolor, &thecolor);
gdk_colormap_alloc_color (gdk_colormap_get_system (),
&thecolor, TRUE, TRUE);
gdk_gc_set_background (ret, &thecolor);
}
return ret;
}
GdkGC *blackgc;
GdkGC *graygc;
GdkGC *greengc;
GdkGC *redgc;
GdkGC *bluegc;
#define autocolor(color) color##gc = colorhelper (window, #color, "white")
void
gcs_init (GdkWindow * window)
{
autocolor (black);
autocolor (gray);
autocolor (green);
autocolor (red);
autocolor (blue);
}
GdkGC *
gcs_blackgc ()
{
return blackgc;
}
GdkGC *
gcs_graygc ()
{
return graygc;
}
GdkGC *
gcs_greengc ()
{
return greengc;
}
GdkGC *
gcs_redgc ()
{
return redgc;
}
GdkGC *
gcs_bluegc ()
{
return bluegc;
}
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