1 files changed, 133 insertions, 0 deletions
diff --git a/app/plug-in/gimppluginmanager-data.c b/app/plug-in/gimppluginmanager-data.c
new file mode 100644
index 0000000..08047b1
--- /dev/null
+++ b/app/plug-in/gimppluginmanager-data.c
@@ -0,0 +1,133 @@
+/* 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;
+}