Property value images are no longer shrinked horizontally

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@59374 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/propgrid/property.h

@@ -2093,6 +2093,11 @@ public:
     // Puts correct indexes to children
     void FixIndicesOfChildren( unsigned int starthere = 0 );
 
+    /**
+        Converts image width into full image offset, with margins.
+    */
+    int GetImageOffset( int imageWidth ) const;
+
 #ifndef SWIG
     // Returns wxPropertyGridPageState in which this property resides.
     wxPropertyGridPageState* GetParentState() const { return m_parentState; }