Gimp/app/pdb/pattern-cmds.c

/* GIMP - The GNU Image Manipulation Program
 * Copyright (C) 1995-2003 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 <https://www.gnu.org/licenses/>.
 */

/* NOTE: This file is auto-generated by pdbgen.pl. */

#include "config.h"

#include "stamp-pdbgen.h"

#include <string.h>

#include <gegl.h>

#include <gdk-pixbuf/gdk-pixbuf.h>

#include "libgimpbase/gimpbase.h"

#include "pdb-types.h"

#include "core/gimpcontext.h"
#include "core/gimpdatafactory.h"
#include "core/gimpparamspecs.h"
#include "core/gimppattern.h"
#include "core/gimptempbuf.h"
#include "gegl/gimp-babl-compat.h"

#include "gimppdb.h"
#include "gimppdb-utils.h"
#include "gimpprocedure.h"
#include "internal-procs.h"


static GimpValueArray *
pattern_get_info_invoker (GimpProcedure         *procedure,
                          Gimp                  *gimp,
                          GimpContext           *context,
                          GimpProgress          *progress,
                          const GimpValueArray  *args,
                          GError               **error)
{
  gboolean success = TRUE;
  GimpValueArray *return_vals;
  const gchar *name;
  gint width = 0;
  gint height = 0;
  gint bpp = 0;

  name = g_value_get_string (gimp_value_array_index (args, 0));

  if (success)
    {
      GimpPattern *pattern = gimp_pdb_get_pattern (gimp, name, error);

      if (pattern)
        {
          const Babl *format;

          format = gimp_babl_compat_u8_format (
            gimp_temp_buf_get_format (pattern->mask));

          width  = gimp_temp_buf_get_width  (pattern->mask);
          height = gimp_temp_buf_get_height (pattern->mask);
          bpp    = babl_format_get_bytes_per_pixel (format);
        }
      else
        success = FALSE;
    }

  return_vals = gimp_procedure_get_return_values (procedure, success,
                                                  error ? *error : NULL);

  if (success)
    {
      g_value_set_int (gimp_value_array_index (return_vals, 1), width);
      g_value_set_int (gimp_value_array_index (return_vals, 2), height);
      g_value_set_int (gimp_value_array_index (return_vals, 3), bpp);
    }

  return return_vals;
}

static GimpValueArray *
pattern_get_pixels_invoker (GimpProcedure         *procedure,
                            Gimp                  *gimp,
                            GimpContext           *context,
                            GimpProgress          *progress,
                            const GimpValueArray  *args,
                            GError               **error)
{
  gboolean success = TRUE;
  GimpValueArray *return_vals;
  const gchar *name;
  gint width = 0;
  gint height = 0;
  gint bpp = 0;
  gint num_color_bytes = 0;
  guint8 *color_bytes = NULL;

  name = g_value_get_string (gimp_value_array_index (args, 0));

  if (success)
    {
      GimpPattern *pattern = gimp_pdb_get_pattern (gimp, name, error);

      if (pattern)
        {
          const Babl *format;
          gpointer    data;

          format = gimp_babl_compat_u8_format (
            gimp_temp_buf_get_format (pattern->mask));
          data   = gimp_temp_buf_lock (pattern->mask, format, GEGL_ACCESS_READ);

          width           = gimp_temp_buf_get_width  (pattern->mask);
          height          = gimp_temp_buf_get_height (pattern->mask);
          bpp             = babl_format_get_bytes_per_pixel (format);
          num_color_bytes = gimp_temp_buf_get_data_size (pattern->mask);
          color_bytes     = g_memdup2 (data, num_color_bytes);

          gimp_temp_buf_unlock (pattern->mask, data);
        }
      else
        success = FALSE;
    }

  return_vals = gimp_procedure_get_return_values (procedure, success,
                                                  error ? *error : NULL);

  if (success)
    {
      g_value_set_int (gimp_value_array_index (return_vals, 1), width);
      g_value_set_int (gimp_value_array_index (return_vals, 2), height);
      g_value_set_int (gimp_value_array_index (return_vals, 3), bpp);
      g_value_set_int (gimp_value_array_index (return_vals, 4), num_color_bytes);
      gimp_value_take_uint8_array (gimp_value_array_index (return_vals, 5), color_bytes, num_color_bytes);
    }

  return return_vals;
}

void
register_pattern_procs (GimpPDB *pdb)
{
  GimpProcedure *procedure;

  /*
   * gimp-pattern-get-info
   */
  procedure = gimp_procedure_new (pattern_get_info_invoker);
  gimp_object_set_static_name (GIMP_OBJECT (procedure),
                               "gimp-pattern-get-info");
  gimp_procedure_set_static_help (procedure,
                                  "Retrieve information about the specified pattern.",
                                  "This procedure retrieves information about the specified pattern. This includes the pattern extents (width and height).",
                                  NULL);
  gimp_procedure_set_static_attribution (procedure,
                                         "Michael Natterer <mitch@gimp.org>",
                                         "Michael Natterer",
                                         "2004");
  gimp_procedure_add_argument (procedure,
                               gimp_param_spec_string ("name",
                                                       "name",
                                                       "The pattern name.",
                                                       FALSE, FALSE, TRUE,
                                                       NULL,
                                                       GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("width",
                                                     "width",
                                                     "The pattern width",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("height",
                                                     "height",
                                                     "The pattern height",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("bpp",
                                                     "bpp",
                                                     "The pattern bpp",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_pdb_register_procedure (pdb, procedure);
  g_object_unref (procedure);

  /*
   * gimp-pattern-get-pixels
   */
  procedure = gimp_procedure_new (pattern_get_pixels_invoker);
  gimp_object_set_static_name (GIMP_OBJECT (procedure),
                               "gimp-pattern-get-pixels");
  gimp_procedure_set_static_help (procedure,
                                  "Retrieve information about the specified pattern (including pixels).",
                                  "This procedure retrieves information about the specified. This includes the pattern extents (width and height), its bpp and its pixel data.",
                                  NULL);
  gimp_procedure_set_static_attribution (procedure,
                                         "Michael Natterer <mitch@gimp.org>",
                                         "Michael Natterer",
                                         "2004");
  gimp_procedure_add_argument (procedure,
                               gimp_param_spec_string ("name",
                                                       "name",
                                                       "The pattern name.",
                                                       FALSE, FALSE, TRUE,
                                                       NULL,
                                                       GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("width",
                                                     "width",
                                                     "The pattern width",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("height",
                                                     "height",
                                                     "The pattern height",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("bpp",
                                                     "bpp",
                                                     "The pattern bpp",
                                                     G_MININT32, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   g_param_spec_int ("num-color-bytes",
                                                     "num color bytes",
                                                     "Number of pattern bytes",
                                                     0, G_MAXINT32, 0,
                                                     GIMP_PARAM_READWRITE));
  gimp_procedure_add_return_value (procedure,
                                   gimp_param_spec_uint8_array ("color-bytes",
                                                                "color bytes",
                                                                "The pattern data.",
                                                                GIMP_PARAM_READWRITE));
  gimp_pdb_register_procedure (pdb, procedure);
  g_object_unref (procedure);
}