mirror of https://github.com/GNOME/gimp.git
120 lines
3.4 KiB
C
120 lines
3.4 KiB
C
/*
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* Goat exercise plug-in by Øyvind Kolås, pippin@gimp.org
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*/
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/*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <libgimp/gimp.h>
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#include "libgimp/stdplugins-intl.h"
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#define PLUG_IN_PROC "plug-in-goat-exercise"
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/* Declare local functions.
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*/
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static void query (void);
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static void run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals);
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const GimpPlugInInfo PLUG_IN_INFO =
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{
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NULL, /* init_proc */
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NULL, /* quit_proc */
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query, /* query_proc */
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run, /* run_proc */
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};
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MAIN ()
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static void
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query (void)
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{
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static const GimpParamDef args[] =
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{
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{ GIMP_PDB_INT32, "run-mode", "The run mode { RUN-INTERACTIVE (0), RUN-NONINTERACTIVE (1) }" },
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{ GIMP_PDB_IMAGE, "image", "Input image (unused)" },
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{ GIMP_PDB_DRAWABLE, "drawable", "Input drawable" }
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};
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gimp_install_procedure (PLUG_IN_PROC,
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N_("Exercise a goat"),
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"takes a goat for a walk",
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"Øyvind Kolås <pippin@gimp.org>",
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"Øyvind Kolås <pippin@gimp.org>",
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"21march 2012",
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N_("Goat-exercise"),
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"RGB*, INDEXED*, GRAY*",
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GIMP_PLUGIN,
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G_N_ELEMENTS (args), 0,
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args, NULL);
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gimp_plugin_menu_register (PLUG_IN_PROC, "<Image>/Filters");
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}
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static void
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run (const gchar *name,
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gint nparams,
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const GimpParam *param,
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gint *nreturn_vals,
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GimpParam **return_vals)
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{
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static GimpParam values[1];
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GimpPDBStatusType status = GIMP_PDB_SUCCESS;
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gint32 drawable_id;
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gint x, y, width, height;
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INIT_I18N();
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gegl_init (NULL, NULL);
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*nreturn_vals = 1;
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*return_vals = values;
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values[0].type = GIMP_PDB_STATUS;
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values[0].data.d_status = status;
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drawable_id = param[2].data.d_drawable;
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if (gimp_drawable_mask_intersect (drawable_id, &x, &y, &width, &height))
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{
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GeglBuffer *buffer;
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GeglBuffer *shadow_buffer;
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buffer = gimp_drawable_get_buffer (drawable_id);
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shadow_buffer = gimp_drawable_get_shadow_buffer (drawable_id);
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gegl_render_op (buffer, shadow_buffer, "gegl:invert", NULL);
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g_object_unref (shadow_buffer); /* flushes the shadow tiles */
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g_object_unref (buffer);
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gimp_drawable_merge_shadow (drawable_id, TRUE);
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gimp_drawable_update (drawable_id, x, y, width, height);
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gimp_displays_flush ();
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}
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values[0].data.d_status = status;
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gegl_exit ();
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}
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