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/*
* Goat exercise plug-in by Øyvind Kolås, pippin@gimp.org
*/
/*
* 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 <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#include <libgimp/gimp.h>
#include "libgimp/stdplugins-intl.h"
#define PLUG_IN_PROC "plug-in-goat-exercise"
/* Declare local functions.
*/
static void query (void);
static void run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals);
const GimpPlugInInfo PLUG_IN_INFO =
{
NULL, /* init_proc */
NULL, /* quit_proc */
query, /* query_proc */
run, /* run_proc */
};
MAIN ()
static void
query (void)
{
static const GimpParamDef args[] =
{
{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
{ GIMP_PDB_IMAGE, "image", "Input image (unused)" },
{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" }
};
gimp_install_procedure (PLUG_IN_PROC,
N_("Exercise a goat"),
"takes a goat for a walk",
"Øyvind Kolås <pippin@gimp.org>",
"Øyvind Kolås <pippin@gimp.org>",
"21march 2012",
N_("Goat-e_xercise"),
"RGB*, INDEXED*, GRAY*",
GIMP_PLUGIN,
G_N_ELEMENTS (args), 0,
args, NULL);
gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Filters");
}
static void
run (const gchar *name,
gint nparams,
const GimpParam *param,
gint *nreturn_vals,
GimpParam **return_vals)
{
static GimpParam values[1];
GimpPDBStatusType status = GIMP_PDB_SUCCESS;
gint32 drawable_id;
gint x, y, width, height;
INIT_I18N();
gegl_init (NULL, NULL);
*nreturn_vals = 1;
*return_vals = values;
values[0].type = GIMP_PDB_STATUS;
values[0].data.d_status = status;
drawable_id = param[2].data.d_drawable;
if (gimp_drawable_mask_intersect (drawable_id, &x, &y, &width, &height))
{
GeglBuffer *buffer;
GeglBuffer *shadow_buffer;
buffer = gimp_drawable_get_buffer (drawable_id);
shadow_buffer = gimp_drawable_get_shadow_buffer (drawable_id);
gegl_render_op (buffer, shadow_buffer, "gegl:invert", NULL);
g_object_unref (shadow_buffer); /* flushes the shadow tiles */
g_object_unref (buffer);
gimp_drawable_merge_shadow (drawable_id, TRUE);
gimp_drawable_update (drawable_id, x, y, width, height);
gimp_displays_flush ();
}
values[0].data.d_status = status;
gegl_exit ();
}
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