gtk2/gtk/gtkcsscolorvalueprivate.h
Benjamin Otte cbee390148 cssvalue: At cycle detection to color resolving
The following CSS would infloop:

@define-color self @self

as it would infinitely lookup the color named "self" and try to resolve
it. This patch adds detection of such cycles to the resolve function by
keeping a list of currently resolving colors in the cycle_list variable.
2013-03-28 23:18:59 +01:00

57 lines
2.8 KiB
C

/* GTK - The GIMP Toolkit
* Copyright (C) 2010 Carlos Garnacho <carlosg@gnome.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_CSS_COLOR_VALUE_PRIVATE_H__
#define __GTK_CSS_COLOR_VALUE_PRIVATE_H__
#include "gtkcssparserprivate.h"
#include "gtkcssvalueprivate.h"
G_BEGIN_DECLS
GtkCssValue * _gtk_css_color_value_new_literal (const GdkRGBA *color);
GtkCssValue * _gtk_css_color_value_new_rgba (double red,
double green,
double blue,
double alpha);
GtkCssValue * _gtk_css_color_value_new_name (const gchar *name);
GtkCssValue * _gtk_css_color_value_new_shade (GtkCssValue *color,
gdouble factor);
GtkCssValue * _gtk_css_color_value_new_alpha (GtkCssValue *color,
gdouble factor);
GtkCssValue * _gtk_css_color_value_new_mix (GtkCssValue *color1,
GtkCssValue *color2,
gdouble factor);
GtkCssValue * _gtk_css_color_value_new_win32 (const gchar *theme_class,
gint id);
GtkCssValue * _gtk_css_color_value_new_current_color (void);
GtkCssValue * _gtk_css_color_value_parse (GtkCssParser *parser);
GtkCssValue * _gtk_css_color_value_resolve (GtkCssValue *color,
GtkStyleProviderPrivate *provider,
GtkCssValue *current,
GtkCssDependencies current_deps,
GtkCssDependencies *dependencies,
GSList *cycle_list);
G_END_DECLS
#endif /* __GTK_CSS_COLOR_VALUE_PRIVATE_H__ */