[gimp] app: add gimp_canvas_arc_set()

[Michael Natterer <mitch src gnome org>]

commit 9d042e4de9c69ad452511de74659e2168b668664
Author: Michael Natterer <mitch gimp org>
Date:   Tue Jun 27 00:46:24 2017 +0200

    app: add gimp_canvas_arc_set()

 app/display/gimpcanvasarc.c |   23 +++++++++++++++++++++++
 app/display/gimpcanvasarc.h |    7 +++++++
 2 files changed, 30 insertions(+), 0 deletions(-)
---
diff --git a/app/display/gimpcanvasarc.c b/app/display/gimpcanvasarc.c
index 16e7974..16fb4fd 100644
--- a/app/display/gimpcanvasarc.c
+++ b/app/display/gimpcanvasarc.c
@@ -344,3 +344,26 @@ gimp_canvas_arc_new (GimpDisplayShell *shell,
                        "filled",      filled,
                        NULL);
 }
+
+void
+gimp_canvas_arc_set (GimpCanvasItem *arc,
+                     gdouble         center_x,
+                     gdouble         center_y,
+                     gdouble         radius_x,
+                     gdouble         radius_y,
+                     gdouble         start_angle,
+                     gdouble         slice_angle)
+{
+  g_return_if_fail (GIMP_IS_CANVAS_ARC (arc));
+
+  gimp_canvas_item_begin_change (arc);
+  g_object_set (arc,
+                "center-x",    center_x,
+                "center-y",    center_y,
+                "radius-x",    radius_x,
+                "radius-y",    radius_y,
+                "start-angle", start_angle,
+                "slice-angle", slice_angle,
+                NULL);
+  gimp_canvas_item_end_change (arc);
+}
diff --git a/app/display/gimpcanvasarc.h b/app/display/gimpcanvasarc.h
index d42e0bb..784f456 100644
--- a/app/display/gimpcanvasarc.h
+++ b/app/display/gimpcanvasarc.h
@@ -58,5 +58,12 @@ GimpCanvasItem * gimp_canvas_arc_new      (GimpDisplayShell *shell,
                                            gdouble          slice_angle,
                                            gboolean         filled);
 
+void             gimp_canvas_arc_set      (GimpCanvasItem  *arc,
+                                           gdouble          center_x,
+                                           gdouble          center_y,
+                                           gdouble          radius_x,
+                                           gdouble          radius_y,
+                                           gdouble          start_angle,
+                                           gdouble          slice_angle);
 
 #endif /* __GIMP_CANVAS_ARC_H__ */