mirror of https://github.com/GNOME/gimp.git
728 lines
20 KiB
C
728 lines
20 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <string.h>
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#include <glib-object.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpbase/gimpprotocol.h"
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#include "libgimpcolor/gimpcolor.h"
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#include "plug-in-types.h"
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#include "core/gimpparamspecs.h"
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#include "pdb/procedural_db.h"
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#include "plug-in.h"
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#include "plug-in-params.h"
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Argument *
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plug_in_params_to_args (ProcArg *proc_args,
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gint n_proc_args,
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GPParam *params,
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gint n_params,
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gboolean full_copy)
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{
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Argument *args;
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gint count;
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gint i;
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g_return_val_if_fail ((proc_args != NULL && n_proc_args > 0) ||
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(proc_args == NULL && n_proc_args == 0), NULL);
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g_return_val_if_fail ((params != NULL && n_params > 0) ||
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(params == NULL && n_params == 0), NULL);
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if (! params)
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return NULL;
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args = g_new0 (Argument, n_params);
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for (i = 0; i < n_params; i++)
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{
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GValue *value = &args[i].value;
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if (i < n_proc_args && proc_args[i].type == params[i].type)
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{
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procedural_db_argument_init (&args[i], &proc_args[i]);
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}
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else
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{
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procedural_db_compat_arg_init (&args[i], params[i].type);
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}
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switch (args[i].type)
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{
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case GIMP_PDB_INT32:
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if (G_VALUE_HOLDS_INT (value))
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g_value_set_int (value, params[i].data.d_int32);
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else if (G_VALUE_HOLDS_ENUM (value))
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g_value_set_enum (value, params[i].data.d_int32);
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else if (G_VALUE_HOLDS_BOOLEAN (value))
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g_value_set_boolean (value, params[i].data.d_int32 ? TRUE : FALSE);
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else
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g_return_val_if_reached (args);
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break;
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case GIMP_PDB_INT16:
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g_value_set_int (value, params[i].data.d_int16);
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break;
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case GIMP_PDB_INT8:
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g_value_set_uint (value, params[i].data.d_int8);
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break;
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case GIMP_PDB_FLOAT:
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g_value_set_double (value, params[i].data.d_float);
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break;
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case GIMP_PDB_STRING:
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if (full_copy)
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g_value_set_string (value, params[i].data.d_string);
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else
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g_value_set_static_string (value, params[i].data.d_string);
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break;
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case GIMP_PDB_INT32ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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g_value_set_pointer (value,
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g_memdup (params[i].data.d_int32array,
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count * sizeof (gint32)));
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}
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else
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{
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g_value_set_pointer (value, params[i].data.d_int32array);
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}
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break;
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case GIMP_PDB_INT16ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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g_value_set_pointer (value,
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g_memdup (params[i].data.d_int16array,
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count * sizeof (gint16)));
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}
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else
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{
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g_value_set_pointer (value, params[i].data.d_int16array);
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}
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break;
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case GIMP_PDB_INT8ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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g_value_set_pointer (value,
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g_memdup (params[i].data.d_int8array,
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count));
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}
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else
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{
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g_value_set_pointer (value, params[i].data.d_int8array);
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}
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break;
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case GIMP_PDB_FLOATARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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g_value_set_pointer (value,
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g_memdup (params[i].data.d_floatarray,
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count * sizeof (gdouble)));
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}
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else
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{
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g_value_set_pointer (value, params[i].data.d_floatarray);
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}
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break;
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case GIMP_PDB_STRINGARRAY:
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if (full_copy)
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{
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gchar **array;
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gint j;
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count = g_value_get_int (&args[i - 1].value);
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array = g_new (gchar *, count);
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g_value_set_pointer (value, array);
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for (j = 0; j < count; j++)
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array[j] = g_strdup (params[i].data.d_stringarray[j]);
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}
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else
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{
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g_value_set_pointer (value, params[i].data.d_stringarray);
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}
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break;
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case GIMP_PDB_COLOR:
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gimp_value_set_rgb (value, ¶ms[i].data.d_color);
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break;
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case GIMP_PDB_REGION:
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g_message ("the \"region\" argument type is not supported");
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break;
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case GIMP_PDB_DISPLAY:
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g_value_set_int (value, params[i].data.d_display);
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break;
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case GIMP_PDB_IMAGE:
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g_value_set_int (value, params[i].data.d_image);
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break;
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case GIMP_PDB_LAYER:
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g_value_set_int (value, params[i].data.d_layer);
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break;
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case GIMP_PDB_CHANNEL:
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g_value_set_int (value, params[i].data.d_channel);
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break;
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case GIMP_PDB_DRAWABLE:
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g_value_set_int (value, params[i].data.d_drawable);
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break;
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case GIMP_PDB_SELECTION:
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g_value_set_int (value, params[i].data.d_selection);
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break;
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case GIMP_PDB_BOUNDARY:
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g_message ("the \"boundary\" arg type is not currently supported");
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break;
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case GIMP_PDB_VECTORS:
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g_value_set_int (value, params[i].data.d_vectors);
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break;
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case GIMP_PDB_PARASITE:
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if (full_copy)
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g_value_set_boxed (value, ¶ms[i].data.d_parasite);
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else
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g_value_set_static_boxed (value, ¶ms[i].data.d_parasite);
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break;
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case GIMP_PDB_STATUS:
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g_value_set_enum (value, params[i].data.d_status);
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break;
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case GIMP_PDB_END:
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break;
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}
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}
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return args;
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}
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GPParam *
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plug_in_args_to_params (Argument *args,
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gint n_args,
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gboolean full_copy)
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{
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GPParam *params;
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gint count;
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gint i;
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g_return_val_if_fail ((args != NULL && n_args > 0) ||
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(args == NULL && n_args == 0), NULL);
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if (! args)
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return NULL;
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params = g_new0 (GPParam, n_args);
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for (i = 0; i < n_args; i++)
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{
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GValue *value = &args[i].value;
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params[i].type = args[i].type;
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switch (args[i].type)
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{
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case GIMP_PDB_INT32:
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if (G_VALUE_HOLDS_INT (value))
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params[i].data.d_int32 = g_value_get_int (value);
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else if (G_VALUE_HOLDS_ENUM (value))
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params[i].data.d_int32 = g_value_get_enum (value);
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else if (G_VALUE_HOLDS_BOOLEAN (value))
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params[i].data.d_int32 = g_value_get_boolean (value);
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else
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{
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g_printerr ("unhandled GIMP_PDB_INT32 type: %s\n",
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g_type_name (value->g_type));
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g_return_val_if_reached (params);
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}
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break;
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case GIMP_PDB_INT16:
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params[i].data.d_int16 = g_value_get_int (value);
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break;
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case GIMP_PDB_INT8:
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params[i].data.d_int8 = g_value_get_int (value);
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break;
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case GIMP_PDB_FLOAT:
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params[i].data.d_float = g_value_get_double (value);
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break;
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case GIMP_PDB_STRING:
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if (full_copy)
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params[i].data.d_string = g_value_dup_string (value);
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else
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params[i].data.d_string = (gchar *) g_value_get_string (value);
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break;
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case GIMP_PDB_INT32ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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params[i].data.d_int32array =
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g_memdup (g_value_get_pointer (value),
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count * sizeof (gint32));
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}
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else
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{
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params[i].data.d_int32array = g_value_get_pointer (value);
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}
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break;
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case GIMP_PDB_INT16ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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params[i].data.d_int16array =
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g_memdup (g_value_get_pointer (value),
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count * sizeof (gint16));
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}
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else
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{
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params[i].data.d_int16array = g_value_get_pointer (value);
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}
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break;
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case GIMP_PDB_INT8ARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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params[i].data.d_int8array =
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g_memdup (g_value_get_pointer (value), count);
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}
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else
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{
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params[i].data.d_int8array = g_value_get_pointer (value);
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}
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break;
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case GIMP_PDB_FLOATARRAY:
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if (full_copy)
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{
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count = g_value_get_int (&args[i - 1].value);
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params[i].data.d_floatarray =
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g_memdup (g_value_get_pointer (value),
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count * sizeof (gdouble));
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}
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else
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{
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params[i].data.d_floatarray = g_value_get_pointer (value);
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}
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break;
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case GIMP_PDB_STRINGARRAY:
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if (full_copy)
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{
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gchar **array;
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gint j;
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count = g_value_get_int (&args[i - 1].value);
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array = g_value_get_pointer (value);
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params[i].data.d_stringarray = g_new (gchar *, count);
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for (j = 0; j < count; j++)
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params[i].data.d_stringarray[j] = g_strdup (array[j]);
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}
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else
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{
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params[i].data.d_stringarray = g_value_get_pointer (value);
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}
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break;
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case GIMP_PDB_COLOR:
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gimp_value_get_rgb (value, ¶ms[i].data.d_color);
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break;
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case GIMP_PDB_REGION:
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g_message ("the \"region\" argument type is not supported");
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break;
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case GIMP_PDB_DISPLAY:
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params[i].data.d_display = g_value_get_int (value);
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break;
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case GIMP_PDB_IMAGE:
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params[i].data.d_image = g_value_get_int (value);
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break;
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case GIMP_PDB_LAYER:
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params[i].data.d_layer = g_value_get_int (value);
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break;
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case GIMP_PDB_CHANNEL:
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params[i].data.d_channel = g_value_get_int (value);
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break;
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case GIMP_PDB_DRAWABLE:
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params[i].data.d_drawable = g_value_get_int (value);
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break;
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case GIMP_PDB_SELECTION:
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params[i].data.d_selection = g_value_get_int (value);
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break;
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case GIMP_PDB_BOUNDARY:
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g_message ("the \"boundary\" arg type is not currently supported");
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break;
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case GIMP_PDB_VECTORS:
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params[i].data.d_vectors = g_value_get_int (value);
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break;
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case GIMP_PDB_PARASITE:
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{
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GimpParasite *parasite = (full_copy ?
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g_value_dup_boxed (value) :
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g_value_get_boxed (value));
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if (parasite)
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{
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params[i].data.d_parasite.name = parasite->name;
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params[i].data.d_parasite.flags = parasite->flags;
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params[i].data.d_parasite.size = parasite->size;
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params[i].data.d_parasite.data = parasite->data;
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if (full_copy)
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g_free (parasite);
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}
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else
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{
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params[i].data.d_parasite.name = NULL;
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params[i].data.d_parasite.flags = 0;
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params[i].data.d_parasite.size = 0;
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params[i].data.d_parasite.data = NULL;
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}
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}
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break;
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case GIMP_PDB_STATUS:
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params[i].data.d_status = g_value_get_enum (value);
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break;
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case GIMP_PDB_END:
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break;
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}
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}
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return params;
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}
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void
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plug_in_params_destroy (GPParam *params,
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gint n_params,
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gboolean full_destroy)
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{
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gint i, j;
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if (full_destroy)
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{
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for (i = 0; i < n_params; i++)
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{
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switch (params[i].type)
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{
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case GIMP_PDB_INT32:
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case GIMP_PDB_INT16:
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case GIMP_PDB_INT8:
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case GIMP_PDB_FLOAT:
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break;
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case GIMP_PDB_STRING:
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g_free (params[i].data.d_string);
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break;
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case GIMP_PDB_INT32ARRAY:
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g_free (params[i].data.d_int32array);
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break;
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case GIMP_PDB_INT16ARRAY:
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g_free (params[i].data.d_int16array);
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break;
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case GIMP_PDB_INT8ARRAY:
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g_free (params[i].data.d_int8array);
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break;
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case GIMP_PDB_FLOATARRAY:
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g_free (params[i].data.d_floatarray);
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break;
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case GIMP_PDB_STRINGARRAY:
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for (j = 0; j < params[i-1].data.d_int32; j++)
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g_free (params[i].data.d_stringarray[j]);
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g_free (params[i].data.d_stringarray);
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break;
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case GIMP_PDB_COLOR:
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break;
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case GIMP_PDB_REGION:
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g_message ("the \"region\" argument type is not supported");
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break;
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case GIMP_PDB_DISPLAY:
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case GIMP_PDB_IMAGE:
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case GIMP_PDB_LAYER:
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case GIMP_PDB_CHANNEL:
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case GIMP_PDB_DRAWABLE:
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case GIMP_PDB_SELECTION:
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case GIMP_PDB_BOUNDARY:
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g_message ("the \"boundary\" arg type is not currently supported");
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break;
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case GIMP_PDB_VECTORS:
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break;
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case GIMP_PDB_PARASITE:
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if (params[i].data.d_parasite.data)
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{
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g_free (params[i].data.d_parasite.name);
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g_free (params[i].data.d_parasite.data);
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params[i].data.d_parasite.name = NULL;
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params[i].data.d_parasite.data = NULL;
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}
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break;
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case GIMP_PDB_STATUS:
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case GIMP_PDB_END:
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break;
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}
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}
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}
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g_free (params);
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}
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gboolean
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plug_in_param_defs_check (const gchar *plug_in_name,
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const gchar *plug_in_prog,
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const gchar *procedure_name,
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const gchar *menu_path,
|
|
GPParamDef *params,
|
|
guint32 n_args,
|
|
GPParamDef *return_vals,
|
|
guint32 n_return_vals,
|
|
GError **error)
|
|
{
|
|
ProcArg *args;
|
|
ProcArg *return_args;
|
|
gboolean success;
|
|
gint i;
|
|
|
|
args = g_new0 (ProcArg, n_args);
|
|
for (i = 0; i < n_args; i++)
|
|
args[i].type = params[i].type;
|
|
|
|
return_args = g_new0 (ProcArg, n_return_vals);
|
|
for (i = 0; i < n_return_vals; i++)
|
|
return_args[i].type = return_vals[i].type;
|
|
|
|
success = plug_in_proc_args_check (plug_in_name,
|
|
plug_in_prog,
|
|
procedure_name,
|
|
menu_path,
|
|
args,
|
|
n_args,
|
|
return_args,
|
|
n_return_vals,
|
|
error);
|
|
|
|
g_free (args);
|
|
g_free (return_args);
|
|
|
|
return success;
|
|
}
|
|
|
|
gboolean
|
|
plug_in_proc_args_check (const gchar *plug_in_name,
|
|
const gchar *plug_in_prog,
|
|
const gchar *procedure_name,
|
|
const gchar *menu_path,
|
|
ProcArg *args,
|
|
guint32 n_args,
|
|
ProcArg *return_vals,
|
|
guint32 n_return_vals,
|
|
GError **error)
|
|
{
|
|
gchar *prefix;
|
|
gchar *p;
|
|
|
|
g_return_val_if_fail (plug_in_name != NULL, FALSE);
|
|
g_return_val_if_fail (plug_in_prog != NULL, FALSE);
|
|
g_return_val_if_fail (procedure_name != NULL, FALSE);
|
|
g_return_val_if_fail (menu_path != NULL, FALSE);
|
|
g_return_val_if_fail (args == NULL || n_args > 0, FALSE);
|
|
g_return_val_if_fail (return_vals == NULL || n_return_vals > 0, FALSE);
|
|
g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
|
|
|
|
prefix = g_strdup (menu_path);
|
|
|
|
p = strchr (prefix, '>') + 1;
|
|
if (p)
|
|
*p = '\0';
|
|
|
|
if (strcmp (prefix, "<Toolbox>") == 0 ||
|
|
strcmp (prefix, "<Image>") == 0)
|
|
{
|
|
if ((n_args < 1) ||
|
|
(args[0].type != GIMP_PDB_INT32))
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n\n"
|
|
"attempted to install %s procedure \"%s\" "
|
|
"which does not take the standard %s Plug-In "
|
|
"arguments.\n"
|
|
"(INT32)",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
prefix, procedure_name, prefix);
|
|
goto failure;
|
|
}
|
|
}
|
|
else if (strcmp (prefix, "<Load>") == 0)
|
|
{
|
|
if ((n_args < 3) ||
|
|
(args[0].type != GIMP_PDB_INT32) ||
|
|
(args[1].type != GIMP_PDB_STRING) ||
|
|
(args[2].type != GIMP_PDB_STRING))
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n\n"
|
|
"attempted to install <Load> procedure \"%s\" "
|
|
"which does not take the standard <Load> Plug-In "
|
|
"arguments.\n"
|
|
"(INT32, STRING, STRING)",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
procedure_name);
|
|
goto failure;
|
|
}
|
|
}
|
|
else if (strcmp (prefix, "<Save>") == 0)
|
|
{
|
|
if ((n_args < 5) ||
|
|
(args[0].type != GIMP_PDB_INT32) ||
|
|
(args[1].type != GIMP_PDB_IMAGE) ||
|
|
(args[2].type != GIMP_PDB_DRAWABLE) ||
|
|
(args[3].type != GIMP_PDB_STRING) ||
|
|
(args[4].type != GIMP_PDB_STRING))
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n\n"
|
|
"attempted to install <Save> procedure \"%s\" "
|
|
"which does not take the standard <Save> Plug-In "
|
|
"arguments.\n"
|
|
"(INT32, IMAGE, DRAWABLE, STRING, STRING)",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
procedure_name);
|
|
goto failure;
|
|
}
|
|
}
|
|
else if (strcmp (prefix, "<Brushes>") == 0 ||
|
|
strcmp (prefix, "<Gradients>") == 0 ||
|
|
strcmp (prefix, "<Palettes>") == 0 ||
|
|
strcmp (prefix, "<Patterns>") == 0 ||
|
|
strcmp (prefix, "<Fonts>") == 0 ||
|
|
strcmp (prefix, "<Buffers>") == 0)
|
|
{
|
|
if ((n_args < 1) ||
|
|
(args[0].type != GIMP_PDB_INT32))
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n\n"
|
|
"attempted to install %s procedure \"%s\" "
|
|
"which does not take the standard %s Plug-In "
|
|
"arguments.\n"
|
|
"(INT32)",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
prefix, procedure_name, prefix);
|
|
goto failure;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n"
|
|
"attempted to install procedure \"%s\" "
|
|
"in the invalid menu location \"%s\".\n"
|
|
"Use either \"<Toolbox>\", \"<Image>\", "
|
|
"\"<Load>\", \"<Save>\", \"<Brushes>\", "
|
|
"\"<Gradients>\", \"<Palettes>\", \"<Patterns>\" or "
|
|
"\"<Buffers>\".",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
procedure_name,
|
|
menu_path);
|
|
goto failure;
|
|
}
|
|
|
|
p = strchr (menu_path, '>') + 1;
|
|
|
|
if (*p != '/' && *p != '\0')
|
|
{
|
|
g_set_error (error, 0, 0,
|
|
"Plug-In \"%s\"\n(%s)\n"
|
|
"attempted to install procedure \"%s\"\n"
|
|
"in the invalid menu location \"%s\".\n"
|
|
"The menu path must look like either \"<Prefix>\" "
|
|
"or \"<Prefix>/path/to/item\".",
|
|
gimp_filename_to_utf8 (plug_in_name),
|
|
gimp_filename_to_utf8 (plug_in_prog),
|
|
procedure_name,
|
|
menu_path);
|
|
goto failure;
|
|
}
|
|
|
|
g_free (prefix);
|
|
|
|
return TRUE;
|
|
|
|
failure:
|
|
g_free (prefix);
|
|
|
|
return FALSE;
|
|
}
|