Explicitly mark overriding destructors as "virtual"

It appears that the C++ standard allows overriding destructors to be marked
"override," but at least some MSVC versions complain about it, so at least make
sure such destructors are explicitly marked "virtual."

Change-Id: I0e1cafa7584fd16ebdce61f569eae2373a71b0a1

1 files changed, 6 insertions, 6 deletions

diff --git a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
index a51596d5085f..41e4cf3ef278 100644
--- a/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
+++ b/slideshow/source/engine/OGLTrans/generic/OGLTrans_TransitionImpl.hxx
@@ -413,7 +413,7 @@ public:
 
     */
     SRotate(const basegfx::B3DVector& Axis,const basegfx::B3DVector& Origin,double Angle,bool bInter, double T0, double T1);
-    ~SRotate(){}
+    virtual ~SRotate(){}
 private:
     /** axis to rotate CCW about
     */
@@ -457,7 +457,7 @@ public:
 
     */
     SScale(const basegfx::B3DVector& Scale, const basegfx::B3DVector& Origin,bool bInter, double T0, double T1);
-    ~SScale(){}
+    virtual ~SScale(){}
 private:
     basegfx::B3DVector scale;
     basegfx::B3DVector origin;
@@ -489,7 +489,7 @@ public:
 
     */
     STranslate(const basegfx::B3DVector& Vector,bool bInter, double T0, double T1);
-    ~STranslate(){}
+    virtual ~STranslate(){}
 private:
     /** vector to translate by
     */
@@ -522,7 +522,7 @@ public:
 
     */
     SEllipseTranslate(double dWidth, double dHeight, double dStartPosition, double dEndPosition, bool bInter, double T0, double T1);
-    ~SEllipseTranslate(){}
+    virtual ~SEllipseTranslate(){}
 private:
     /** width and length of the ellipse
      */
@@ -545,7 +545,7 @@ public:
     virtual void interpolate(double t,double SlideWidthScale,double SlideHeightScale) const SAL_OVERRIDE;
 
     RotateAndScaleDepthByWidth(const basegfx::B3DVector& Axis,const basegfx::B3DVector& Origin,double Angle,bool bInter, double T0, double T1);
-    ~RotateAndScaleDepthByWidth(){}
+    virtual ~RotateAndScaleDepthByWidth(){}
 private:
     basegfx::B3DVector axis;
     basegfx::B3DVector origin;
@@ -563,7 +563,7 @@ public:
     virtual void interpolate(double t,double SlideWidthScale,double SlideHeightScale) const SAL_OVERRIDE;
 
     RotateAndScaleDepthByHeight(const basegfx::B3DVector& Axis,const basegfx::B3DVector& Origin,double Angle,bool bInter, double T0, double T1);
-    ~RotateAndScaleDepthByHeight(){}
+    virtual ~RotateAndScaleDepthByHeight(){}
 private:
     basegfx::B3DVector axis;
     basegfx::B3DVector origin;