1 files changed, 128 insertions, 0 deletions
diff --git a/app/core/gimpdrawable-operation.c b/app/core/gimpdrawable-operation.c
new file mode 100644
index 0000000..fdda286
--- /dev/null
+++ b/app/core/gimpdrawable-operation.c
@@ -0,0 +1,128 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpdrawable-operation.c
+ * Copyright (C) 2007 Øyvind Kolås <pippin@gimp.org>
+ *                    Sven Neumann <sven@gimp.org>
+ *                    Michael Natterer <mitch@gimp.org>
+ *
+ * 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 <gdk-pixbuf/gdk-pixbuf.h>
+#include <gegl.h>
+
+#include "core-types.h"
+
+#include "gegl/gimp-gegl-utils.h"
+
+#include "operations/gimp-operation-config.h"
+#include "operations/gimpoperationsettings.h"
+
+#include "gimpdrawable.h"
+#include "gimpdrawable-operation.h"
+#include "gimpdrawablefilter.h"
+#include "gimpprogress.h"
+#include "gimpsettings.h"
+
+
+/*  public functions  */
+
+void
+gimp_drawable_apply_operation (GimpDrawable *drawable,
+                               GimpProgress *progress,
+                               const gchar  *undo_desc,
+                               GeglNode     *operation)
+{
+  gimp_drawable_apply_operation_with_config (drawable,
+                                             progress, undo_desc,
+                                             operation, NULL);
+}
+
+void
+gimp_drawable_apply_operation_with_config (GimpDrawable *drawable,
+                                           GimpProgress *progress,
+                                           const gchar  *undo_desc,
+                                           GeglNode     *operation,
+                                           GObject      *config)
+{
+  GimpDrawableFilter *filter;
+
+  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
+  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
+  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
+  g_return_if_fail (undo_desc != NULL);
+  g_return_if_fail (GEGL_IS_NODE (operation));
+  g_return_if_fail (config == NULL || GIMP_IS_OPERATION_SETTINGS (config));
+
+  if (! gimp_item_mask_intersect (GIMP_ITEM (drawable),
+                                  NULL, NULL, NULL, NULL))
+    {
+      return;
+    }
+
+  filter = gimp_drawable_filter_new (drawable, undo_desc, operation, NULL);
+
+  gimp_drawable_filter_set_add_alpha (filter,
+                                      gimp_gegl_node_has_key (operation,
+                                                              "needs-alpha"));
+
+  if (config)
+    {
+      gimp_operation_config_sync_node (config, operation);
+
+      gimp_operation_settings_sync_drawable_filter (
+        GIMP_OPERATION_SETTINGS (config), filter);
+    }
+
+  gimp_drawable_filter_apply  (filter, NULL);
+  gimp_drawable_filter_commit (filter, progress, TRUE);
+
+  g_object_unref (filter);
+
+  if (progress)
+    gimp_progress_end (progress);
+}
+
+void
+gimp_drawable_apply_operation_by_name (GimpDrawable *drawable,
+                                       GimpProgress *progress,
+                                       const gchar  *undo_desc,
+                                       const gchar  *operation_type,
+                                       GObject      *config)
+{
+  GeglNode *node;
+
+  g_return_if_fail (GIMP_IS_DRAWABLE (drawable));
+  g_return_if_fail (gimp_item_is_attached (GIMP_ITEM (drawable)));
+  g_return_if_fail (progress == NULL || GIMP_IS_PROGRESS (progress));
+  g_return_if_fail (undo_desc != NULL);
+  g_return_if_fail (operation_type != NULL);
+  g_return_if_fail (config == NULL || GIMP_IS_SETTINGS (config));
+
+  node = g_object_new (GEGL_TYPE_NODE,
+                       "operation", operation_type,
+                       NULL);
+
+  if (config)
+    gegl_node_set (node,
+                   "config", config,
+                   NULL);
+
+  gimp_drawable_apply_operation (drawable, progress, undo_desc, node);
+
+  g_object_unref (node);
+}