1 /* GIMP - The GNU Image Manipulation Program
2 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 3 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <https://www.gnu.org/licenses/>.
16 */
17
18 #include "config.h"
19
20 #include <libgimp/gimp.h>
21
22 #include "print-utils.h"
23
24
25 GKeyFile *
print_utils_key_file_load_from_rcfile(const gchar * basename)26 print_utils_key_file_load_from_rcfile (const gchar *basename)
27 {
28 GKeyFile *key_file;
29 gchar *filename;
30
31 g_return_val_if_fail (basename != NULL, NULL);
32
33 filename = g_build_filename (gimp_directory (), basename, NULL);
34
35 key_file = g_key_file_new ();
36
37 if (! g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL))
38 {
39 g_key_file_free (key_file);
40 key_file = NULL;
41 }
42
43 g_free (filename);
44
45 return key_file;
46 }
47
48 GKeyFile *
print_utils_key_file_load_from_parasite(gint32 image_ID,const gchar * parasite_name)49 print_utils_key_file_load_from_parasite (gint32 image_ID,
50 const gchar *parasite_name)
51 {
52 GimpParasite *parasite;
53 GKeyFile *key_file;
54 GError *error = NULL;
55
56 g_return_val_if_fail (parasite_name != NULL, NULL);
57
58 parasite = gimp_image_get_parasite (image_ID, parasite_name);
59
60 if (! parasite)
61 return NULL;
62
63 key_file = g_key_file_new ();
64
65 if (! g_key_file_load_from_data (key_file,
66 gimp_parasite_data (parasite),
67 gimp_parasite_data_size (parasite),
68 G_KEY_FILE_NONE, &error))
69 {
70 g_key_file_free (key_file);
71 gimp_parasite_free (parasite);
72
73 g_warning ("Unable to create key file from image parasite '%s': %s",
74 parasite_name, error->message);
75 g_error_free (error);
76 return NULL;
77 }
78
79 gimp_parasite_free (parasite);
80
81 return key_file;
82 }
83
84 void
print_utils_key_file_save_as_rcfile(GKeyFile * key_file,const gchar * basename)85 print_utils_key_file_save_as_rcfile (GKeyFile *key_file,
86 const gchar *basename)
87 {
88 gchar *filename;
89 gchar *contents;
90 gsize length;
91 GError *error = NULL;
92
93 g_return_if_fail (basename != NULL);
94
95 contents = g_key_file_to_data (key_file, &length, &error);
96
97 if (! contents)
98 {
99 g_warning ("Unable to get contents of key file for '%s': %s",
100 basename, error->message);
101 g_error_free (error);
102 return;
103 }
104
105 filename = g_build_filename (gimp_directory (), basename, NULL);
106
107 if (! g_file_set_contents (filename, contents, length, &error))
108 {
109 g_warning ("Unable to write settings to '%s': %s",
110 gimp_filename_to_utf8 (filename), error->message);
111 g_error_free (error);
112 }
113
114 g_free (filename);
115 g_free (contents);
116 }
117
118 void
print_utils_key_file_save_as_parasite(GKeyFile * key_file,gint32 image_ID,const gchar * parasite_name)119 print_utils_key_file_save_as_parasite (GKeyFile *key_file,
120 gint32 image_ID,
121 const gchar *parasite_name)
122 {
123 GimpParasite *parasite;
124 gchar *contents;
125 gsize length;
126 GError *error = NULL;
127
128 g_return_if_fail (parasite_name != NULL);
129
130 contents = g_key_file_to_data (key_file, &length, &error);
131
132 if (! contents)
133 {
134 g_warning ("Unable to get contents of key file for parasite '%s': %s",
135 parasite_name, error->message);
136 g_error_free (error);
137 return;
138 }
139
140 parasite = gimp_parasite_new (parasite_name, 0, length, contents);
141 g_free (contents);
142
143 gimp_image_attach_parasite (image_ID, parasite);
144 gimp_parasite_free (parasite);
145 }
146