1 files changed, 106 insertions, 0 deletions
diff --git a/app/core/gimpsymmetry.h b/app/core/gimpsymmetry.h
new file mode 100644
index 0000000..9474662
--- /dev/null
+++ b/app/core/gimpsymmetry.h
@@ -0,0 +1,106 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpsymmetry.h
+ * Copyright (C) 2015 Jehan <jehan@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/>.
+ */
+
+#ifndef __GIMP_SYMMETRY_H__
+#define __GIMP_SYMMETRY_H__
+
+
+#include "gimpobject.h"
+
+
+/* shift one more than GIMP_CONFIG_PARAM_IGNORE */
+#define GIMP_SYMMETRY_PARAM_GUI (1 << (6 + G_PARAM_USER_SHIFT))
+
+
+#define GIMP_TYPE_SYMMETRY            (gimp_symmetry_get_type ())
+#define GIMP_SYMMETRY(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetry))
+#define GIMP_SYMMETRY_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
+#define GIMP_IS_SYMMETRY(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_SYMMETRY))
+#define GIMP_IS_SYMMETRY_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_SYMMETRY))
+#define GIMP_SYMMETRY_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_SYMMETRY, GimpSymmetryClass))
+
+
+typedef struct _GimpSymmetryClass   GimpSymmetryClass;
+
+struct _GimpSymmetry
+{
+  GimpObject    parent_instance;
+
+  GimpImage    *image;
+  GimpDrawable *drawable;
+  GimpCoords   *origin;
+  gboolean      active;
+  gint          version;
+
+  GList        *strokes;
+  gboolean      stateful;
+};
+
+struct _GimpSymmetryClass
+{
+  GimpObjectClass  parent_class;
+
+  const gchar * label;
+
+  /* Virtual functions */
+  void       (* update_strokes)             (GimpSymmetry       *symmetry,
+                                             GimpDrawable       *drawable,
+                                             GimpCoords         *origin);
+  void       (* get_transform)              (GimpSymmetry       *symmetry,
+                                             gint                stroke,
+                                             gdouble            *angle,
+                                             gboolean           *reflect);
+  void       (* active_changed)             (GimpSymmetry       *symmetry);
+
+  gboolean   (* update_version)             (GimpSymmetry       *symmetry);
+};
+
+
+GType          gimp_symmetry_get_type       (void) G_GNUC_CONST;
+
+void           gimp_symmetry_set_stateful   (GimpSymmetry       *symmetry,
+                                             gboolean            stateful);
+void           gimp_symmetry_set_origin     (GimpSymmetry       *symmetry,
+                                             GimpDrawable       *drawable,
+                                             GimpCoords         *origin);
+void           gimp_symmetry_clear_origin   (GimpSymmetry       *symmetry);
+
+GimpCoords   * gimp_symmetry_get_origin     (GimpSymmetry       *symmetry);
+gint           gimp_symmetry_get_size       (GimpSymmetry       *symmetry);
+GimpCoords   * gimp_symmetry_get_coords     (GimpSymmetry       *symmetry,
+                                             gint                stroke);
+void           gimp_symmetry_get_transform  (GimpSymmetry       *symmetry,
+                                             gint                stroke,
+                                             gdouble            *angle,
+                                             gboolean           *reflect);
+void           gimp_symmetry_get_matrix     (GimpSymmetry       *symmetry,
+                                             gint                stroke,
+                                             GimpMatrix3        *matrix);
+GeglNode     * gimp_symmetry_get_operation  (GimpSymmetry       *symmetry,
+                                             gint                stroke);
+
+gchar        * gimp_symmetry_parasite_name  (GType               type);
+GimpParasite * gimp_symmetry_to_parasite    (const GimpSymmetry *symmetry);
+GimpSymmetry * gimp_symmetry_from_parasite  (const GimpParasite *parasite,
+                                             GimpImage          *image,
+                                             GType               type);
+
+
+#endif  /*  __GIMP_SYMMETRY_H__  */