X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2b5f62a0b2db198609b45dec622a018dae37008e..e4b712e2455dfc6e5303c428119b435d8d6182ed:/include/wx/msw/pen.h?ds=sidebyside

diff --git a/include/wx/msw/pen.h b/include/wx/msw/pen.h
index a653d39db0..07325f94a4 100644
--- a/include/wx/msw/pen.h
+++ b/include/wx/msw/pen.h
@@ -18,6 +18,7 @@
 
 #include "wx/gdiobj.h"
 #include "wx/bitmap.h"
+#include "wx/colour.h"
 
 typedef WXDWORD wxMSWDash;
 
@@ -41,9 +42,18 @@ protected:
   wxDash *      m_dash ;
   wxColour      m_colour;
   WXHPEN        m_hPen;
+
+private:
+// Cannot use
+//  DECLARE_NO_COPY_CLASS(wxPenRefData)
+// because copy constructor is explicitly declared above;
+// but no copy assignment operator is defined, so declare
+// it private to prevent the compiler from defining it:
+    wxPenRefData& operator=(const wxPenRefData&);
 };
 
 #define M_PENDATA ((wxPenRefData *)m_refData)
+#define wxPENDATA(x) ((wxPenRefData *)(x).m_refData)
 
 // Pen
 class WXDLLEXPORT wxPen: public wxGDIObject
@@ -57,8 +67,28 @@ public:
   ~wxPen();
 
   inline wxPen& operator = (const wxPen& pen) { if (*this == pen) return (*this); Ref(pen); return *this; }
-  inline bool operator == (const wxPen& pen) const { return m_refData == pen.m_refData; }
-  inline bool operator != (const wxPen& pen) const { return m_refData != pen.m_refData; }
+  inline bool operator == (const wxPen& pen) const 
+  { 
+      // It is impossible to know if the user dashes have changed, 
+      // so we must assume that they have
+      if ( m_refData && pen.m_refData )
+      {
+          if ( M_PENDATA->m_nbDash != 0 || wxPENDATA(pen)->m_nbDash != 0 )
+              return false;
+      }
+      return m_refData == pen.m_refData;
+  }
+  inline bool operator != (const wxPen& pen) const 
+  { 
+      // It is impossible to know if the user dashes have changed, 
+      // so we must assume that they have
+      if ( m_refData && pen.m_refData )
+      {
+          if ( M_PENDATA->m_nbDash != 0 || wxPENDATA(pen)->m_nbDash != 0 )
+              return true;
+      }
+      return m_refData != pen.m_refData; 
+  }
 
   virtual bool Ok() const { return (m_refData != NULL) ; }