X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/3b06df5a35645b578e64c11138e20fa3cb4b9913..169147c8be2d1a13e95aaa24259f83232aec8de9:/include/wx/dfb/dc.h?ds=inline

diff --git a/include/wx/dfb/dc.h b/include/wx/dfb/dc.h
index daf39357d8..b5cfff51d9 100644
--- a/include/wx/dfb/dc.h
+++ b/include/wx/dfb/dc.h
@@ -13,7 +13,7 @@
 
 #include "wx/defs.h"
 #include "wx/region.h"
-#include "wx/dfb/ifacehelpers.h"
+#include "wx/dfb/dfbptr.h"
 
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 
@@ -27,7 +27,7 @@ public:
     wxDC();
 
     // Ctor.
-    wxDC(const IDirectFBSurfacePtr& surface);
+    wxDC(const wxIDirectFBSurfacePtr& surface);
 
 public:
     // implement base class pure virtuals
@@ -80,72 +80,44 @@ public:
 
     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
     {
-        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 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
     {
-        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 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
     {
-        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 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
     {
-        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)
-    IDirectFBSurfacePtr GetDirectFBSurface() const { return m_surface; }
+    wxIDirectFBSurfacePtr GetDirectFBSurface() const { return m_surface; }
 
 protected:
     // initializes the DC from a surface, must be called if default ctor
     // was used
-    void Init(const IDirectFBSurfacePtr& surface);
+    void DFBInit(const wxIDirectFBSurfacePtr& surface);
 
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
                              int style = wxFLOOD_SURFACE);
@@ -203,15 +175,21 @@ private:
     void DoDrawSubBitmap(const wxBitmap &bmp,
                          wxCoord x, wxCoord y, wxCoord w, wxCoord h,
                          wxCoord destx, wxCoord desty, int rop, bool useMask);
+    bool DoBlitFromSurface(const wxIDirectFBSurfacePtr& src,
+                           wxCoord srcx, wxCoord srcy,
+                           wxCoord w, wxCoord h,
+                           wxCoord dstx, wxCoord dsty);
 
     // selects colour into surface's state
     void SelectColour(const wxColour& clr);
 
 protected:
-    IDirectFBSurfacePtr m_surface;
+    wxIDirectFBSurfacePtr m_surface;
 
     double            m_mm_to_pix_x, m_mm_to_pix_y;
 
+    friend class WXDLLIMPEXP_CORE wxOverlayImpl; // for Init
+
     DECLARE_DYNAMIC_CLASS(wxDC)
 };