gimp/app/core/gimpdrawable-process.c

74 lines
2.5 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <gegl.h>
#include "core-types.h"
#include "base/gimplut.h"
#include "base/pixel-processor.h"
#include "base/pixel-region.h"
#include "gimpdrawable.h"
#include "gimpdrawable-process.h"
#include "gimpdrawable-shadow.h"
#include "gimpprogress.h"
void
gimp_drawable_process (GimpDrawable *drawable,
GimpProgress *progress,
const gchar *undo_desc,
PixelProcessorFunc func,
gpointer data)
{
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));
g_return_if_fail (undo_desc != NULL);
if (gimp_drawable_mask_intersect (drawable, &x, &y, &width, &height))
{
PixelRegion srcPR, destPR;
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);
}
}
void
gimp_drawable_process_lut (GimpDrawable *drawable,
GimpProgress *progress,
const gchar *undo_desc,
GimpLut *lut)
{
gimp_drawable_process (drawable, progress, undo_desc,
(PixelProcessorFunc) gimp_lut_process, lut);
}