296 lines
10 KiB
C
296 lines
10 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
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*
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* file-icns.c
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* Copyright (C) 2004 Brion Vibber <brion@pobox.com>
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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 <https://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include <glib/gstdio.h>
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#include <libpika/pika.h>
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#include <libpika/pikaui.h>
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/* #define ICNS_DBG */
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#include "file-icns.h"
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#include "file-icns-load.h"
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#include "file-icns-save.h"
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#include "libpika/stdplugins-intl.h"
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#define LOAD_PROC "file-icns-load"
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#define LOAD_THUMB_PROC "file-icns-load-thumb"
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#define SAVE_PROC "file-icns-save"
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typedef struct _Icns Icns;
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typedef struct _IcnsClass IcnsClass;
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struct _Icns
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{
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PikaPlugIn parent_instance;
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};
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struct _IcnsClass
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{
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PikaPlugInClass parent_class;
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};
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#define ICNS_TYPE (icns_get_type ())
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#define ICNS (obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), ICNS_TYPE, Icns))
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GType icns_get_type (void) G_GNUC_CONST;
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static GList * icns_query_procedures (PikaPlugIn *plug_in);
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static PikaProcedure * icns_create_procedure (PikaPlugIn *plug_in,
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const gchar *name);
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static PikaValueArray * icns_load (PikaProcedure *procedure,
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PikaRunMode run_mode,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data);
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static PikaValueArray * icns_load_thumb (PikaProcedure *procedure,
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GFile *file,
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gint size,
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const PikaValueArray *args,
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gpointer run_data);
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static PikaValueArray * icns_save (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data);
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G_DEFINE_TYPE (Icns, icns, PIKA_TYPE_PLUG_IN)
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PIKA_MAIN (ICNS_TYPE)
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DEFINE_STD_SET_I18N
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static void
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icns_class_init (IcnsClass *klass)
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{
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PikaPlugInClass *plug_in_class = PIKA_PLUG_IN_CLASS (klass);
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plug_in_class->query_procedures = icns_query_procedures;
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plug_in_class->create_procedure = icns_create_procedure;
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plug_in_class->set_i18n = STD_SET_I18N;
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}
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static void
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icns_init (Icns *icns)
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{
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}
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static GList *
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icns_query_procedures (PikaPlugIn *plug_in)
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{
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GList *list = NULL;
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list = g_list_append (list, g_strdup (LOAD_THUMB_PROC));
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list = g_list_append (list, g_strdup (LOAD_PROC));
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list = g_list_append (list, g_strdup (SAVE_PROC));
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return list;
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}
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static PikaProcedure *
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icns_create_procedure (PikaPlugIn *plug_in,
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const gchar *name)
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{
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PikaProcedure *procedure = NULL;
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if (! strcmp (name, LOAD_PROC))
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{
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procedure = pika_load_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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icns_load, NULL, NULL);
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pika_procedure_set_menu_label (procedure, N_("Icns"));
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pika_procedure_set_documentation (procedure,
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"Loads files in Apple Icon Image format",
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"Loads Apple Icon Image files.",
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name);
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pika_procedure_set_attribution (procedure,
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"Brion Vibber <brion@pobox.com>",
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"Brion Vibber <brion@pobox.com>",
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"2004");
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pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
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"image/x-icns");
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pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
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"icns");
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pika_file_procedure_set_magics (PIKA_FILE_PROCEDURE (procedure),
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"0,string,\x69\x63\x6E\x73");
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pika_load_procedure_set_thumbnail_loader (PIKA_LOAD_PROCEDURE (procedure),
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LOAD_THUMB_PROC);
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}
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else if (! strcmp (name, LOAD_THUMB_PROC))
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{
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procedure = pika_thumbnail_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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icns_load_thumb, NULL, NULL);
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pika_procedure_set_documentation (procedure,
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"Loads a preview from an Apple Icon Image file",
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"",
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name);
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pika_procedure_set_attribution (procedure,
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"Brion Vibber <brion@pobox.com>",
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"Brion Vibber <brion@pobox.com>",
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"2004");
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}
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else if (! strcmp (name, SAVE_PROC))
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{
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procedure = pika_save_procedure_new (plug_in, name,
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PIKA_PDB_PROC_TYPE_PLUGIN,
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icns_save, NULL, NULL);
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pika_procedure_set_image_types (procedure, "*");
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pika_procedure_set_menu_label (procedure, _("Apple Icon Image"));
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pika_procedure_set_icon_name (procedure, PIKA_ICON_BRUSH);
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pika_procedure_set_documentation (procedure,
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"Saves files in Apple Icon Image file format",
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"Saves files in Apple Icon Image file format",
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name);
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pika_procedure_set_attribution (procedure,
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"Brion Vibber <brion@pobox.com>",
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"Brion Vibber <brion@pobox.com>",
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"2004");
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pika_file_procedure_set_mime_types (PIKA_FILE_PROCEDURE (procedure),
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"image/x-icns");
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pika_file_procedure_set_extensions (PIKA_FILE_PROCEDURE (procedure),
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"icns");
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}
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return procedure;
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}
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static PikaValueArray *
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icns_load (PikaProcedure *procedure,
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PikaRunMode run_mode,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data)
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{
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PikaValueArray *return_vals;
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PikaImage *image;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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image = icns_load_image (file, NULL, &error);
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if (! image)
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return pika_procedure_new_return_values (procedure,
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PIKA_PDB_EXECUTION_ERROR,
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error);
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return_vals = pika_procedure_new_return_values (procedure,
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PIKA_PDB_SUCCESS,
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NULL);
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PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
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return return_vals;
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}
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static PikaValueArray *
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icns_load_thumb (PikaProcedure *procedure,
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GFile *file,
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gint size,
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const PikaValueArray *args,
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gpointer run_data)
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{
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PikaValueArray *return_vals;
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gint width;
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gint height;
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PikaImage *image;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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width = size;
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height = size;
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image = icns_load_thumbnail_image (file,
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&width, &height, 0, &error);
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if (! image)
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return pika_procedure_new_return_values (procedure,
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PIKA_PDB_EXECUTION_ERROR,
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error);
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return_vals = pika_procedure_new_return_values (procedure,
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PIKA_PDB_SUCCESS,
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NULL);
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PIKA_VALUES_SET_IMAGE (return_vals, 1, image);
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PIKA_VALUES_SET_INT (return_vals, 2, width);
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PIKA_VALUES_SET_INT (return_vals, 3, height);
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pika_value_array_truncate (return_vals, 4);
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return return_vals;
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}
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static PikaValueArray *
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icns_save (PikaProcedure *procedure,
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PikaRunMode run_mode,
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PikaImage *image,
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gint n_drawables,
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PikaDrawable **drawables,
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GFile *file,
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const PikaValueArray *args,
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gpointer run_data)
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{
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PikaPDBStatusType status;
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GError *error = NULL;
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gegl_init (NULL, NULL);
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status = icns_save_image (file, image, run_mode, &error);
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return pika_procedure_new_return_values (procedure, status, error);
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}
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/* Buffer should point to *at least 5 byte buffer*! */
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void
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fourcc_get_string (gchar *fourcc,
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gchar *buf)
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{
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buf = fourcc;
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buf[4] = 0;
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}
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