X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c0c133e13b36a923c65f94499554e432bc3a0daa..d642db66a5efc82d374b813022c72ba88bc50839:/include/wx/dcmirror.h?ds=sidebyside

diff --git a/include/wx/dcmirror.h b/include/wx/dcmirror.h
index d64f5004bc..890667cc88 100644
--- a/include/wx/dcmirror.h
+++ b/include/wx/dcmirror.h
@@ -66,6 +66,9 @@ public:
     virtual void SetLogicalFunction(wxRasterOperationMode function)
         { m_dc.SetLogicalFunction(function); }
 
+    virtual void* GetHandle() const
+        { return m_dc.GetHandle(); }
+
 protected:
     // returns x and y if not mirroring or y and x if mirroring
     wxCoord GetX(wxCoord x, wxCoord y) const { return m_mirror ? y : x; }
@@ -79,27 +82,23 @@ protected:
     wxCoord *GetX(wxCoord *x, wxCoord *y) const { return m_mirror ? y : x; }
     wxCoord *GetY(wxCoord *x, wxCoord *y) const { return m_mirror ? x : y; }
 
-    // exchange x and y unconditionally
-    static void Swap(wxCoord& x, wxCoord& y)
-    {
-        wxCoord t = x;
-        x = y;
-        y = t;
-    }
-
     // exchange x and y components of all points in the array if necessary
-    void Mirror(int n, wxPoint points[]) const
+    wxPoint* Mirror(int n, const wxPoint*& points) const
     {
+        wxPoint* points_alloc = NULL;
         if ( m_mirror )
         {
+            points_alloc = new wxPoint[n];
             for ( int i = 0; i < n; i++ )
             {
-                Swap(points[i].x, points[i].y);
+                points_alloc[i].x = points[i].y;
+                points_alloc[i].y = points[i].x;
             }
+            points = points_alloc;
         }
+        return points_alloc;
     }
 
-
     // wxDCBase functions
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              wxFloodFillStyle style = wxFLOOD_SURFACE)
@@ -127,7 +126,7 @@ protected:
                            wxCoord x2, wxCoord y2,
                            wxCoord xc, wxCoord yc)
     {
-        wxFAIL_MSG( _T("this is probably wrong") );
+        wxFAIL_MSG( wxT("this is probably wrong") );
 
         m_dc.DoDrawArc(GetX(x1, y1), GetY(x1, y1),
                        GetX(x2, y2), GetY(x2, y2),
@@ -144,7 +143,7 @@ protected:
     virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
                                    double sa, double ea)
     {
-        wxFAIL_MSG( _T("this is probably wrong") );
+        wxFAIL_MSG( wxT("this is probably wrong") );
 
         m_dc.DoDrawEllipticArc(GetX(x, y), GetY(x, y),
                                GetX(w, h), GetY(w, h),
@@ -202,7 +201,7 @@ protected:
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest,
                         wxCoord w, wxCoord h,
                         wxDC *source, wxCoord xsrc, wxCoord ysrc,
-                        wxRasterOperationMode rop = wxCOPY, 
+                        wxRasterOperationMode rop = wxCOPY,
                         bool useMask = false,
                         wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord)
     {
@@ -223,33 +222,33 @@ protected:
         m_dc.DoGetSizeMM(GetX(w, h), GetY(w, h));
     }
 
-    virtual void DoDrawLines(int n, wxPoint points[],
+    virtual void DoDrawLines(int n, const wxPoint points[],
                              wxCoord xoffset, wxCoord yoffset)
     {
-        Mirror(n, points);
+        wxPoint* points_alloc = Mirror(n, points);
 
         m_dc.DoDrawLines(n, points,
                          GetX(xoffset, yoffset), GetY(xoffset, yoffset));
 
-        Mirror(n, points);
+        delete[] points_alloc;
     }
 
-    virtual void DoDrawPolygon(int n, wxPoint points[],
+    virtual void DoDrawPolygon(int n, const wxPoint points[],
                                wxCoord xoffset, wxCoord yoffset,
                                wxPolygonFillMode fillStyle = wxODDEVEN_RULE)
     {
-        Mirror(n, points);
+        wxPoint* points_alloc = Mirror(n, points);
 
         m_dc.DoDrawPolygon(n, points,
                            GetX(xoffset, yoffset), GetY(xoffset, yoffset),
                            fillStyle);
 
-        Mirror(n, points);
+        delete[] points_alloc;
     }
 
     virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region))
     {
-        wxFAIL_MSG( _T("not implemented") );
+        wxFAIL_MSG( wxT("not implemented") );
     }
 
     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,