1 files changed, 91 insertions, 0 deletions
diff --git a/app/core/gimptilehandlerprojectable.c b/app/core/gimptilehandlerprojectable.c
new file mode 100644
index 0000000..4b9e86b
--- /dev/null
+++ b/app/core/gimptilehandlerprojectable.c
@@ -0,0 +1,91 @@
+/* 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 <gegl.h>
+#include <cairo.h>
+
+#include "core-types.h"
+
+#include "gimpprojectable.h"
+
+#include "gimptilehandlerprojectable.h"
+
+
+static void   gimp_tile_handler_projectable_begin_validate (GimpTileHandlerValidate *validate);
+static void   gimp_tile_handler_projectable_end_validate   (GimpTileHandlerValidate *validate);
+
+
+G_DEFINE_TYPE (GimpTileHandlerProjectable, gimp_tile_handler_projectable,
+               GIMP_TYPE_TILE_HANDLER_VALIDATE)
+
+#define parent_class gimp_tile_handler_projectable_parent_class
+
+
+static void
+gimp_tile_handler_projectable_class_init (GimpTileHandlerProjectableClass *klass)
+{
+  GimpTileHandlerValidateClass *validate_class;
+
+  validate_class = GIMP_TILE_HANDLER_VALIDATE_CLASS (klass);
+
+  validate_class->begin_validate = gimp_tile_handler_projectable_begin_validate;
+  validate_class->end_validate   = gimp_tile_handler_projectable_end_validate;
+}
+
+static void
+gimp_tile_handler_projectable_init (GimpTileHandlerProjectable *projectable)
+{
+}
+
+static void
+gimp_tile_handler_projectable_begin_validate (GimpTileHandlerValidate *validate)
+{
+  GimpTileHandlerProjectable *handler = GIMP_TILE_HANDLER_PROJECTABLE (validate);
+
+  GIMP_TILE_HANDLER_VALIDATE_CLASS (parent_class)->begin_validate (validate);
+
+  gimp_projectable_begin_render (handler->projectable);
+}
+
+static void
+gimp_tile_handler_projectable_end_validate (GimpTileHandlerValidate *validate)
+{
+  GimpTileHandlerProjectable *handler = GIMP_TILE_HANDLER_PROJECTABLE (validate);
+
+  gimp_projectable_end_render (handler->projectable);
+
+  GIMP_TILE_HANDLER_VALIDATE_CLASS (parent_class)->end_validate (validate);
+}
+
+GeglTileHandler *
+gimp_tile_handler_projectable_new (GimpProjectable *projectable)
+{
+  GimpTileHandlerProjectable *handler;
+
+  g_return_val_if_fail (GIMP_IS_PROJECTABLE (projectable), NULL);
+
+  handler = g_object_new (GIMP_TYPE_TILE_HANDLER_PROJECTABLE, NULL);
+
+  GIMP_TILE_HANDLER_VALIDATE (handler)->graph =
+    g_object_ref (gimp_projectable_get_graph (projectable));
+
+  handler->projectable = projectable;
+
+  return GEGL_TILE_HANDLER (handler);
+}