1 files changed, 145 insertions, 0 deletions
diff --git a/plug-ins/print/print-utils.c b/plug-ins/print/print-utils.c
new file mode 100644
index 0000000..a1b057b
--- /dev/null
+++ b/plug-ins/print/print-utils.c
@@ -0,0 +1,145 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 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/>.
+ */
+
+#include "config.h"
+
+#include <libgimp/gimp.h>
+
+#include "print-utils.h"
+
+
+GKeyFile *
+print_utils_key_file_load_from_rcfile (const gchar *basename)
+{
+  GKeyFile *key_file;
+  gchar    *filename;
+
+  g_return_val_if_fail (basename != NULL, NULL);
+
+  filename = g_build_filename (gimp_directory (), basename, NULL);
+
+  key_file = g_key_file_new ();
+
+  if (! g_key_file_load_from_file (key_file, filename, G_KEY_FILE_NONE, NULL))
+    {
+      g_key_file_free (key_file);
+      key_file = NULL;
+    }
+
+  g_free (filename);
+
+  return key_file;
+}
+
+GKeyFile *
+print_utils_key_file_load_from_parasite (gint32       image_ID,
+                                         const gchar *parasite_name)
+{
+  GimpParasite *parasite;
+  GKeyFile     *key_file;
+  GError       *error = NULL;
+
+  g_return_val_if_fail (parasite_name != NULL, NULL);
+
+  parasite = gimp_image_get_parasite (image_ID, parasite_name);
+
+  if (! parasite)
+    return NULL;
+
+  key_file = g_key_file_new ();
+
+  if (! g_key_file_load_from_data (key_file,
+                                   gimp_parasite_data (parasite),
+                                   gimp_parasite_data_size (parasite),
+                                   G_KEY_FILE_NONE, &error))
+    {
+      g_key_file_free (key_file);
+      gimp_parasite_free (parasite);
+
+      g_warning ("Unable to create key file from image parasite '%s': %s",
+                 parasite_name, error->message);
+      g_error_free (error);
+      return NULL;
+    }
+
+  gimp_parasite_free (parasite);
+
+  return key_file;
+}
+
+void
+print_utils_key_file_save_as_rcfile (GKeyFile    *key_file,
+                                     const gchar *basename)
+{
+  gchar  *filename;
+  gchar  *contents;
+  gsize   length;
+  GError *error = NULL;
+
+  g_return_if_fail (basename != NULL);
+
+  contents = g_key_file_to_data (key_file, &length, &error);
+
+  if (! contents)
+    {
+      g_warning ("Unable to get contents of key file for '%s': %s",
+                 basename, error->message);
+      g_error_free (error);
+      return;
+    }
+
+  filename = g_build_filename (gimp_directory (), basename, NULL);
+
+  if (! g_file_set_contents (filename, contents, length, &error))
+    {
+      g_warning ("Unable to write settings to '%s': %s",
+                 gimp_filename_to_utf8 (filename), error->message);
+      g_error_free (error);
+    }
+
+  g_free (filename);
+  g_free (contents);
+}
+
+void
+print_utils_key_file_save_as_parasite (GKeyFile    *key_file,
+                                       gint32       image_ID,
+                                       const gchar *parasite_name)
+{
+  GimpParasite *parasite;
+  gchar        *contents;
+  gsize         length;
+  GError       *error = NULL;
+
+  g_return_if_fail (parasite_name != NULL);
+
+  contents = g_key_file_to_data (key_file, &length, &error);
+
+  if (! contents)
+    {
+      g_warning ("Unable to get contents of key file for parasite '%s': %s",
+                 parasite_name, error->message);
+      g_error_free (error);
+      return;
+    }
+
+  parasite = gimp_parasite_new (parasite_name, 0, length, contents);
+  g_free (contents);
+
+  gimp_image_attach_parasite (image_ID, parasite);
+  gimp_parasite_free (parasite);
+}