Add checkboxes in flip menu options

1 files changed, 11 insertions, 0 deletions

diff --git a/src/desktop.h b/src/desktop.h
index bc26a61d1..5e1bca975 100644
--- a/src/desktop.h
+++ b/src/desktop.h
@@ -380,6 +380,7 @@ public:
     void flip_relative_keep_point   (Geom::Point const &c, CanvasFlip flip);
     void flip_absolute_center_point (Geom::Point const &c, CanvasFlip flip);
     void flip_relative_center_point (Geom::Point const &c, CanvasFlip flip);
+    bool is_flipped (CanvasFlip flip);
 
     double current_rotation() const { return _current_affine.getRotation(); }
 
@@ -512,6 +513,16 @@ private:
             addFlip( flip );
         }
 
+        bool isFlipped( CanvasFlip flip ) {
+            if ((flip & FLIP_HORIZONTAL) && _flip[0] != 1) {
+                return true;
+            }
+            if ((flip & FLIP_VERTICAL) && _flip[1] != 1) {
+                return true;
+            }
+            return false;
+        }
+
         void addFlip( CanvasFlip flip ) {
             if (flip & FLIP_HORIZONTAL) {
                 _flip *= Geom::Scale(-1.0, 1.0);