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-rw-r--r--app/plug-in/gimppluginmanager-data.c133
1 files changed, 133 insertions, 0 deletions
diff --git a/app/plug-in/gimppluginmanager-data.c b/app/plug-in/gimppluginmanager-data.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimppluginmanager-data.c
+ *
+ * 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 <string.h>
+
+#include <gio/gio.h>
+
+#include "plug-in-types.h"
+
+#include "gimppluginmanager.h"
+#include "gimppluginmanager-data.h"
+
+
+typedef struct _GimpPlugInData GimpPlugInData;
+
+struct _GimpPlugInData
+{
+ gchar *identifier;
+ gint32 bytes;
+ guint8 *data;
+};
+
+
+/* public functions */
+
+void
+gimp_plug_in_manager_data_free (GimpPlugInManager *manager)
+{
+ g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+
+ if (manager->data_list)
+ {
+ GList *list;
+
+ for (list = manager->data_list;
+ list;
+ list = g_list_next (list))
+ {
+ GimpPlugInData *data = list->data;
+
+ g_free (data->identifier);
+ g_free (data->data);
+ g_slice_free (GimpPlugInData, data);
+ }
+
+ g_list_free (manager->data_list);
+ manager->data_list = NULL;
+ }
+}
+
+void
+gimp_plug_in_manager_set_data (GimpPlugInManager *manager,
+ const gchar *identifier,
+ gint32 bytes,
+ const guint8 *data)
+{
+ GimpPlugInData *plug_in_data;
+ GList *list;
+
+ g_return_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager));
+ g_return_if_fail (identifier != NULL);
+ g_return_if_fail (bytes > 0);
+ g_return_if_fail (data != NULL);
+
+ for (list = manager->data_list; list; list = g_list_next (list))
+ {
+ plug_in_data = list->data;
+
+ if (! strcmp (plug_in_data->identifier, identifier))
+ break;
+ }
+
+ /* If there isn't already data with the specified identifier, create one */
+ if (list == NULL)
+ {
+ plug_in_data = g_slice_new0 (GimpPlugInData);
+ plug_in_data->identifier = g_strdup (identifier);
+
+ manager->data_list = g_list_prepend (manager->data_list, plug_in_data);
+ }
+ else
+ {
+ g_free (plug_in_data->data);
+ }
+
+ plug_in_data->bytes = bytes;
+ plug_in_data->data = g_memdup (data, bytes);
+}
+
+const guint8 *
+gimp_plug_in_manager_get_data (GimpPlugInManager *manager,
+ const gchar *identifier,
+ gint32 *bytes)
+{
+ GList *list;
+
+ g_return_val_if_fail (GIMP_IS_PLUG_IN_MANAGER (manager), NULL);
+ g_return_val_if_fail (identifier != NULL, NULL);
+ g_return_val_if_fail (bytes != NULL, NULL);
+
+ *bytes = 0;
+
+ for (list = manager->data_list; list; list = g_list_next (list))
+ {
+ GimpPlugInData *plug_in_data = list->data;
+
+ if (! strcmp (plug_in_data->identifier, identifier))
+ {
+ *bytes = plug_in_data->bytes;
+ return plug_in_data->data;
+ }
+ }
+
+ return NULL;
+}