gimp/app/gimpdrawable-invert.c
Michael Natterer 26dee23042 app/Makefile.am app/brush_header.h app/pattern_header.h
2001-04-19  Michael Natterer  <mitch@gimp.org>

	* app/Makefile.am
	* app/brush_header.h
	* app/pattern_header.h
	* app/desaturate.[ch]
	* app/equalize.[ch]
	* app/invert.[ch]: removed.

	* app/gimpbrush-header.h
	* app/gimppattern-header.h
	* app/gimpdrawable-desaturate.[ch]
	* app/gimpdrawable-equalize.[ch]
	* app/gimpdrawable-invert.[ch]: new files.

	* app/gui/commands.c: put some stuff from desaturate, equalize and
	invert here. While it's ok to check the drawable type in the
	callback, this is the wrong place for PDB wrappers.

	* app/gimpbrush.c
	* app/gimpbrushpipe.c
	* app/gimplayer.c
	* app/gimppattern.c
	* app/pdb/color_cmds.c
	* plug-ins/common/gbr.c
	* plug-ins/common/gih.c
	* plug-ins/common/pat.c
	* po/POTFILES.in
	* tools/pdbgen/pdb/color.pdb: changed accordingly.
2001-04-19 00:23:43 +00:00

59 lines
1.7 KiB
C

/* The GIMP -- an 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.h>
#include "apptypes.h"
#include "drawable.h"
#include "gimpdrawable-invert.h"
#include "gimplut.h"
#include "lut_funcs.h"
#include "pixel_processor.h"
#include "pixel_region.h"
void
gimp_drawable_invert (GimpDrawable *drawable)
{
PixelRegion srcPR, destPR;
gint x1, y1, x2, y2;
GimpLut *lut;
lut = invert_lut_new (gimp_drawable_bytes (drawable));
gimp_drawable_mask_bounds (drawable, &x1, &y1, &x2, &y2);
pixel_region_init (&srcPR, gimp_drawable_data (drawable),
x1, y1, (x2 - x1), (y2 - y1), FALSE);
pixel_region_init (&destPR, gimp_drawable_shadow (drawable),
x1, y1, (x2 - x1), (y2 - y1), TRUE);
pixel_regions_process_parallel ((p_func)gimp_lut_process, lut,
2, &srcPR, &destPR);
gimp_lut_free (lut);
gimp_drawable_merge_shadow (drawable, TRUE);
drawable_update (drawable,
x1, y1,
(x2 - x1), (y2 - y1));
}