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/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Benjamin Otte <otte@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/>.
*/
#include "config.h"
#include "gtkcsstypesprivate.h"
#include "gtkcssnumbervalueprivate.h"
#include "gtkstylecontextprivate.h"
typedef struct _GtkCssChangeTranslation GtkCssChangeTranslation;
struct _GtkCssChangeTranslation {
GtkCssChange from;
GtkCssChange to;
};
static GtkCssChange
gtk_css_change_translate (GtkCssChange match,
const GtkCssChangeTranslation *translations,
guint n_translations)
{
GtkCssChange result = match;
guint i;
for (i = 0; i < n_translations; i++)
{
if (match & translations[i].from)
{
result &= ~translations[i].from;
result |= translations[i].to;
}
}
return result;
}
GtkCssChange
_gtk_css_change_for_sibling (GtkCssChange match)
{
static const GtkCssChangeTranslation table[] = {
{ GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_SIBLING_CLASS },
{ GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_SIBLING_NAME },
{ GTK_CSS_CHANGE_POSITION, GTK_CSS_CHANGE_SIBLING_POSITION },
{ GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_SIBLING_STATE },
{ GTK_CSS_CHANGE_SOURCE, 0 },
{ GTK_CSS_CHANGE_ANIMATE, 0 }
};
return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
}
GtkCssChange
_gtk_css_change_for_child (GtkCssChange match)
{
static const GtkCssChangeTranslation table[] = {
{ GTK_CSS_CHANGE_CLASS, GTK_CSS_CHANGE_PARENT_CLASS },
{ GTK_CSS_CHANGE_NAME, GTK_CSS_CHANGE_PARENT_NAME },
{ GTK_CSS_CHANGE_POSITION, GTK_CSS_CHANGE_PARENT_POSITION },
{ GTK_CSS_CHANGE_STATE, GTK_CSS_CHANGE_PARENT_STATE },
{ GTK_CSS_CHANGE_SIBLING_CLASS, GTK_CSS_CHANGE_PARENT_SIBLING_CLASS },
{ GTK_CSS_CHANGE_SIBLING_NAME, GTK_CSS_CHANGE_PARENT_SIBLING_NAME },
{ GTK_CSS_CHANGE_SIBLING_POSITION, GTK_CSS_CHANGE_PARENT_SIBLING_POSITION },
{ GTK_CSS_CHANGE_SIBLING_STATE, GTK_CSS_CHANGE_PARENT_SIBLING_STATE },
{ GTK_CSS_CHANGE_SOURCE, 0 },
{ GTK_CSS_CHANGE_ANIMATE, 0 }
};
return gtk_css_change_translate (match, table, G_N_ELEMENTS (table));
}
GtkCssDependencies
_gtk_css_dependencies_union (GtkCssDependencies first,
GtkCssDependencies second)
{
return (first & ~GTK_CSS_EQUALS_PARENT) | ((first & GTK_CSS_EQUALS_PARENT) ? GTK_CSS_DEPENDS_ON_PARENT : 0)
| (second & ~GTK_CSS_EQUALS_PARENT) | ((second & GTK_CSS_EQUALS_PARENT) ? GTK_CSS_DEPENDS_ON_PARENT : 0);
}
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