152 lines
4.1 KiB
C
152 lines
4.1 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 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 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 <libpika/pika.h>
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#include "print-utils.h"
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GKeyFile *
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print_utils_key_file_load_from_rcfile (const gchar *basename)
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{
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GKeyFile *key_file;
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gchar *filename;
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g_return_val_if_fail (basename != NULL, NULL);
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filename = g_build_filename (pika_directory (), basename, NULL);
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key_file = g_key_file_new ();
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if (! g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL))
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{
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g_key_file_free (key_file);
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key_file = NULL;
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}
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g_free (filename);
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return key_file;
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}
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GKeyFile *
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print_utils_key_file_load_from_parasite (PikaImage *image,
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const gchar *parasite_name)
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{
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PikaParasite *parasite;
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GKeyFile *key_file;
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GError *error = NULL;
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const gchar *parasite_data;
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guint32 parasite_size;
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g_return_val_if_fail (parasite_name != NULL, NULL);
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parasite = pika_image_get_parasite (image, parasite_name);
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if (! parasite)
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return NULL;
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key_file = g_key_file_new ();
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parasite_data = pika_parasite_get_data (parasite, ¶site_size);
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if (! g_key_file_load_from_data (key_file, parasite_data, parasite_size,
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G_KEY_FILE_NONE, &error))
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{
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g_key_file_free (key_file);
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pika_parasite_free (parasite);
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g_warning ("Unable to create key file from image parasite '%s': %s",
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parasite_name, error->message);
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g_error_free (error);
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return NULL;
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}
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pika_parasite_free (parasite);
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return key_file;
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}
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void
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print_utils_key_file_save_as_rcfile (GKeyFile *key_file,
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const gchar *basename)
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{
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gchar *filename;
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gchar *contents;
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gsize length;
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GError *error = NULL;
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g_return_if_fail (basename != NULL);
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contents = g_key_file_to_data (key_file, &length, &error);
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if (! contents)
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{
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g_warning ("Unable to get contents of key file for '%s': %s",
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basename, error->message);
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g_error_free (error);
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return;
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}
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filename = g_build_filename (pika_directory (), basename, NULL);
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if (! g_file_set_contents (filename, contents, length, &error))
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{
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g_warning ("Unable to write settings to '%s': %s",
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pika_filename_to_utf8 (filename), error->message);
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g_error_free (error);
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}
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g_free (filename);
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g_free (contents);
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}
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void
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print_utils_key_file_save_as_parasite (GKeyFile *key_file,
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PikaImage *image,
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const gchar *parasite_name)
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{
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PikaParasite *parasite;
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gchar *contents;
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gsize length;
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GError *error = NULL;
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g_return_if_fail (parasite_name != NULL);
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contents = g_key_file_to_data (key_file, &length, &error);
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if (! contents)
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{
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g_warning ("Unable to get contents of key file for parasite '%s': %s",
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parasite_name, error->message);
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g_error_free (error);
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return;
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}
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parasite = pika_parasite_new (parasite_name, 0, length, contents);
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g_free (contents);
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pika_image_attach_parasite (image, parasite);
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pika_parasite_free (parasite);
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}
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