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/* GTK - The GIMP Toolkit
* Copyright (C) 2011 Red Hat, Inc.
*
* 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 "gtkcssarrayvalueprivate.h"
#include <string.h>
struct _GtkCssValue {
GTK_CSS_VALUE_BASE
guint n_values;
GtkCssValue *values[1];
};
static void
gtk_css_value_array_free (GtkCssValue *value)
{
guint i;
for (i = 0; i < value->n_values; i++)
{
_gtk_css_value_unref (value->values[i]);
}
g_slice_free1 (sizeof (GtkCssValue) + sizeof (GtkCssValue *) * (value->n_values - 1), value);
}
static void
gtk_css_value_array_print (const GtkCssValue *value,
GString *string)
{
guint i;
if (value->n_values == 0)
{
g_string_append (string, "none");
return;
}
for (i = 0; i < value->n_values; i++)
{
if (i > 0)
g_string_append (string, ", ");
_gtk_css_value_print (value->values[i], string);
}
}
static const GtkCssValueClass GTK_CSS_VALUE_ARRAY = {
gtk_css_value_array_free,
gtk_css_value_array_print
};
GtkCssValue *
_gtk_css_array_value_new (GtkCssValue **values,
guint n_values)
{
GtkCssValue *result;
g_return_val_if_fail (values != NULL || n_values == 0, NULL);
result = _gtk_css_value_alloc (>K_CSS_VALUE_ARRAY, sizeof (GtkCssValue) + sizeof (GtkCssValue *) * (MAX (1, n_values) - 1));
result->n_values = n_values;
memcpy (&result->values[0], values, sizeof (GtkCssValue *) * n_values);
return result;
}
GtkCssValue *
_gtk_css_array_value_get_nth (const GtkCssValue *value,
guint i)
{
g_return_val_if_fail (value != NULL, NULL);
g_return_val_if_fail (value->class == >K_CSS_VALUE_ARRAY, NULL);
g_return_val_if_fail (value->n_values > 0, NULL);
return value->values[i % value->n_values];
}
guint
_gtk_css_array_value_get_n_values (const GtkCssValue *value)
{
g_return_val_if_fail (value != NULL, 0);
g_return_val_if_fail (value->class == >K_CSS_VALUE_ARRAY, 0);
return value->n_values;
}
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