Gimp/app/core/gimpdrawable-process.c
Sven Neumann a786d4deab app/core/Makefile.am new file holding code to apply a PixelProcessor to
2008-05-21  Sven Neumann  <sven@gimp.org>

	* app/core/Makefile.am
	* app/core/gimpdrawable-process.[ch]: new file holding code to
	apply a PixelProcessor to the full drawable.

	* app/core/gimpdrawable-desaturate.c
	* app/core/gimpdrawable-invert.c: use the new helper function.

	* app/core/gimpdrawable-desaturate.[ch] 
(gimp_drawable_desaturate):
	take a GimpProgress parameter.

	* tools/pdbgen/pdb/color.pdb: changed accordingly.

	* app/pdb/color-cmds.c: regenerated.


svn path=/trunk/; revision=25734
2008-05-21 16:45:44 +00:00

57 lines
2 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include <glib-object.h>
#include "core-types.h"
#include "base/pixel-processor.h"
#include "base/pixel-region.h"
#include "gimpdrawable.h"
#include "gimpdrawable-shadow.h"
#include "gimpprogress.h"
void
gimp_drawable_process (GimpDrawable *drawable,
GimpProgress *progress,
const gchar *undo_desc,
PixelProcessorFunc func,
gpointer data)
{
PixelRegion srcPR, destPR;
gint x, y, width, height;
g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
pixel_region_init (&srcPR, gimp_drawable_get_tiles (drawable),
x, y, width, height, FALSE);
pixel_region_init (&destPR, gimp_drawable_get_shadow_tiles (drawable),
x, y, width, height, TRUE);
pixel_regions_process_parallel (func, data, 2, &srcPR, &destPR);
gimp_drawable_merge_shadow_tiles (drawable, TRUE, undo_desc);
gimp_drawable_free_shadow_tiles (drawable);
gimp_drawable_update (drawable, x, y, width, height);
}