Switch wxBufferedDC to use a wxBitmap* internally, so it doesn't

[wxWidgets.git] / include / wx / dfb / dc.h

diff --git a/include/wx/dfb/dc.h b/include/wx/dfb/dc.h
index e48c20fbce6dfa788f7dc6dfdf0c72116ef76af3..b5cfff51d9c27cf8983c42d479413f14e4d5e61c 100644 (file)
--- a/include/wx/dfb/dc.h
+++ b/include/wx/dfb/dc.h
@@ -80,63 +80,35 @@ public:
 
     wxCoord XDEV2LOG(wxCoord x) const
     {
 
     wxCoord XDEV2LOG(wxCoord x) const
     {

-        wxCoord new_x = x - m_deviceOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
-        else
-            return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
+        return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * m_signX + m_logicalOriginX;

     }
     wxCoord XDEV2LOGREL(wxCoord x) const
     {
     }
     wxCoord XDEV2LOGREL(wxCoord x) const
     {

-        if (x > 0)
-            return (wxCoord)((double)(x) / m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)(x) / m_scaleX - 0.5);
+        return wxRound((double)(x) / m_scaleX);

     }
     wxCoord YDEV2LOG(wxCoord y) const
     {
     }
     wxCoord YDEV2LOG(wxCoord y) const
     {

-        wxCoord new_y = y - m_deviceOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
-        else
-            return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
+        return wxRound((double)(y - m_deviceOriginY) / m_scaleY) * m_signY + m_logicalOriginY;

     }
     wxCoord YDEV2LOGREL(wxCoord y) const
     {
     }
     wxCoord YDEV2LOGREL(wxCoord y) const
     {

-        if (y > 0)
-            return (wxCoord)((double)(y) / m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)(y) / m_scaleY - 0.5);
+        return wxRound((double)(y) / m_scaleY);

     }
     wxCoord XLOG2DEV(wxCoord x) const
     {
     }
     wxCoord XLOG2DEV(wxCoord x) const
     {

-        wxCoord new_x = x - m_logicalOriginX;
-        if (new_x > 0)
-            return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
-        else
-            return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
+        return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * m_signX + m_deviceOriginX;

     }
     wxCoord XLOG2DEVREL(wxCoord x) const
     {
     }
     wxCoord XLOG2DEVREL(wxCoord x) const
     {

-        if (x > 0)
-            return (wxCoord)((double)(x) * m_scaleX + 0.5);
-        else
-            return (wxCoord)((double)(x) * m_scaleX - 0.5);
+        return wxRound((double)(x) * m_scaleX);

     }
     wxCoord YLOG2DEV(wxCoord y) const
     {
     }
     wxCoord YLOG2DEV(wxCoord y) const
     {

-        wxCoord new_y = y - m_logicalOriginY;
-        if (new_y > 0)
-            return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
-        else
-            return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
+        return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * m_signY + m_deviceOriginY;

     }
     wxCoord YLOG2DEVREL(wxCoord y) const
     {
     }
     wxCoord YLOG2DEVREL(wxCoord y) const
     {

-        if (y > 0)
-            return (wxCoord)((double)(y) * m_scaleY + 0.5);
-        else
-            return (wxCoord)((double)(y) * m_scaleY - 0.5);
+        return wxRound((double)(y) * m_scaleY);

     }
 
     // Returns the surface (and increases its ref count)
     }
 
     // Returns the surface (and increases its ref count)


@@ -145,7 +117,7 @@ public:
 protected:
     // initializes the DC from a surface, must be called if default ctor
     // was used
 protected:
     // initializes the DC from a surface, must be called if default ctor
     // was used

-    void Init(const wxIDirectFBSurfacePtr& surface);
+    void DFBInit(const wxIDirectFBSurfacePtr& surface);

 
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              int style = wxFLOOD_SURFACE);
 
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              int style = wxFLOOD_SURFACE);


@@ -216,6 +188,8 @@ protected:
 
     double            m_mm_to_pix_x, m_mm_to_pix_y;
 
 
     double            m_mm_to_pix_x, m_mm_to_pix_y;
 

+    friend class WXDLLIMPEXP_CORE wxOverlayImpl; // for Init
+

     DECLARE_DYNAMIC_CLASS(wxDC)
 };
 
     DECLARE_DYNAMIC_CLASS(wxDC)
 };