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GtkThemingEngine: Be a bit more robust against missing essential properties.

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This commit is contained in:
Carlos Garnacho 2010-12-03 12:25:12 +01:00
parent 07eeae1582
commit 06d8676354
1 changed files with 9 additions and 5 deletions
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4
gtk/gtkthemingengine.c
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@ -2278,11 +2278,15 @@ gtk_theming_engine_render_layout (GtkThemingEngine *engine,
"color", &other_fg,
NULL);
if (fg_color && other_fg)
{
fg_color->red = CLAMP (fg_color->red + ((other_fg->red - fg_color->red) * progress), 0, 1);
fg_color->green = CLAMP (fg_color->green + ((other_fg->green - fg_color->green) * progress), 0, 1);
fg_color->blue = CLAMP (fg_color->blue + ((other_fg->blue - fg_color->blue) * progress), 0, 1);
fg_color->alpha = CLAMP (fg_color->alpha + ((other_fg->alpha - fg_color->alpha) * progress), 0, 1);
}
if (other_fg)
gdk_rgba_free (other_fg);
}