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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, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "gtkcsslookupprivate.h"
#include "gtkstylepropertyprivate.h"
#include "gtkstylepropertiesprivate.h"
struct _GtkCssLookup {
GtkBitmask *missing;
const GValue *values[1];
};
GtkCssLookup *
_gtk_css_lookup_new (void)
{
GtkCssLookup *lookup;
guint n = _gtk_style_property_get_count ();
lookup = g_malloc0 (sizeof (GtkCssLookup) + sizeof (const GValue *) * n);
lookup->missing = _gtk_bitmask_new ();
_gtk_bitmask_invert_range (lookup->missing, 0, n);
return lookup;
}
void
_gtk_css_lookup_free (GtkCssLookup *lookup)
{
g_return_if_fail (lookup != NULL);
_gtk_bitmask_free (lookup->missing);
g_free (lookup);
}
const GtkBitmask *
_gtk_css_lookup_get_missing (const GtkCssLookup *lookup)
{
g_return_val_if_fail (lookup != NULL, NULL);
return lookup->missing;
}
gboolean
_gtk_css_lookup_is_missing (const GtkCssLookup *lookup,
guint id)
{
g_return_val_if_fail (lookup != NULL, FALSE);
return lookup->values[id] == NULL;
}
void
_gtk_css_lookup_set (GtkCssLookup *lookup,
guint id,
const GValue *value)
{
g_return_if_fail (lookup != NULL);
g_return_if_fail (_gtk_bitmask_get (lookup->missing, id));
g_return_if_fail (value != NULL);
_gtk_bitmask_set (lookup->missing, id, FALSE);
lookup->values[id] = value;
}
GtkStyleProperties *
_gtk_css_lookup_resolve (GtkCssLookup *lookup)
{
GtkStyleProperties *props;
guint i, n;
g_return_val_if_fail (lookup != NULL, NULL);
n = _gtk_style_property_get_count ();
props = gtk_style_properties_new ();
for (i = 0; i < n; i++)
{
if (lookup->values[i] == NULL)
continue;
_gtk_style_properties_set_property_by_property (props,
_gtk_style_property_get (i),
0,
lookup->values[i]);
}
return props;
}
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