1 files changed, 84 insertions, 0 deletions
diff --git a/app/display/gimpcanvaslimit.h b/app/display/gimpcanvaslimit.h
new file mode 100644
index 0000000..cf6ffc8
--- /dev/null
+++ b/app/display/gimpcanvaslimit.h
@@ -0,0 +1,84 @@
+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpcanvaslimit.h
+ * Copyright (C) 2020 Ell
+ *
+ * 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_CANVAS_LIMIT_H__
+#define __GIMP_CANVAS_LIMIT_H__
+
+
+#include "gimpcanvasitem.h"
+
+
+#define GIMP_TYPE_CANVAS_LIMIT            (gimp_canvas_limit_get_type ())
+#define GIMP_CANVAS_LIMIT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CANVAS_LIMIT, GimpCanvasLimit))
+#define GIMP_CANVAS_LIMIT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CANVAS_LIMIT, GimpCanvasLimitClass))
+#define GIMP_IS_CANVAS_LIMIT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CANVAS_LIMIT))
+#define GIMP_IS_CANVAS_LIMIT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CANVAS_LIMIT))
+#define GIMP_CANVAS_LIMIT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CANVAS_LIMIT, GimpCanvasLimitClass))
+
+
+typedef struct _GimpCanvasLimit      GimpCanvasLimit;
+typedef struct _GimpCanvasLimitClass GimpCanvasLimitClass;
+
+struct _GimpCanvasLimit
+{
+  GimpCanvasItem  parent_instance;
+};
+
+struct _GimpCanvasLimitClass
+{
+  GimpCanvasItemClass  parent_class;
+};
+
+
+GType            gimp_canvas_limit_get_type        (void) G_GNUC_CONST;
+
+GimpCanvasItem * gimp_canvas_limit_new             (GimpDisplayShell *shell,
+                                                    GimpLimitType     type,
+                                                    gdouble           x,
+                                                    gdouble           y,
+                                                    gdouble           radius,
+                                                    gdouble           aspect_ratio,
+                                                    gdouble           angle,
+                                                    gboolean          dashed);
+
+void             gimp_canvas_limit_get_radii       (GimpCanvasLimit  *limit,
+                                                    gdouble          *rx,
+                                                    gdouble          *ry);
+
+gboolean         gimp_canvas_limit_is_inside       (GimpCanvasLimit  *limit,
+                                                    gdouble           x,
+                                                    gdouble           y);
+void             gimp_canvas_limit_boundary_point  (GimpCanvasLimit  *limit,
+                                                    gdouble           x,
+                                                    gdouble           y,
+                                                    gdouble          *bx,
+                                                    gdouble          *by);
+gdouble          gimp_canvas_limit_boundary_radius (GimpCanvasLimit  *limit,
+                                                    gdouble           x,
+                                                    gdouble           y);
+
+void             gimp_canvas_limit_center_point    (GimpCanvasLimit  *limit,
+                                                    gdouble           x,
+                                                    gdouble           y,
+                                                    gdouble          *cx,
+                                                    gdouble          *cy);
+
+
+#endif /* __GIMP_CANVAS_LIMIT_H__ */