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/* GdkPixbuf library - Image creation from in-memory buffers
*
* Copyright (C) 1999 The Free Software Foundation
*
* Author: Federico Mena-Quintero <federico@gimp.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library 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 "gdk-pixbuf/gdk-pixbuf.h"
/**
* gdk_pixbuf_new_from_data:
* @data: Image data in 8-bit/sample packed format.
* @format: Color format used for the data.
* @has_alpha: Whether the data has an opacity channel.
* @width: Width of the image in pixels.
* @height: Height of the image in pixels.
* @rowstride: Distance in bytes between rows.
* @dfunc: Function used to free the data when the pixbuf's reference count
* drops to zero, or NULL if the data should not be freed.
* @dfunc_data: Closure data to pass to the destroy notification function.
*
* Creates a new #GdkPixbuf out of in-memory RGB data.
*
* Return value: A newly-created #GdkPixbuf structure with a reference count of
* 1.
**/
GdkPixbuf *
gdk_pixbuf_new_from_data (guchar *data, ArtPixFormat format, gboolean has_alpha,
int width, int height, int rowstride,
ArtDestroyNotify dfunc, gpointer dfunc_data)
{
ArtPixBuf *art_pixbuf;
/* Only 8-bit/sample RGB buffers are supported for now */
g_return_val_if_fail (data != NULL, NULL);
g_return_val_if_fail (format == ART_PIX_RGB, NULL);
g_return_val_if_fail (width > 0, NULL);
g_return_val_if_fail (height > 0, NULL);
if (has_alpha)
art_pixbuf = art_pixbuf_new_rgba_dnotify (data, width, height, rowstride,
dfunc_data, dfunc);
else
art_pixbuf = art_pixbuf_new_rgb_dnotify (data, width, height, rowstride,
dfunc_data, dfunc);
g_assert (art_pixbuf != NULL);
return gdk_pixbuf_new_from_art_pixbuf (art_pixbuf);
}
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