adding measuring contexts, streamlining printing code

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

diff --git a/include/wx/dfb/dc.h b/include/wx/dfb/dc.h
index e8690c12eadcc4193ace39fc2e078e9c5224825e..b5cfff51d9c27cf8983c42d479413f14e4d5e61c 100644 (file)
--- 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/defs.h"
 #include "wx/region.h"

-#include "wx/dfb/ifacehelpers.h"
+#include "wx/dfb/dfbptr.h"

 
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 
 
 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
 


@@ -27,9 +27,7 @@ public:
     wxDC();
 
     // Ctor.
     wxDC();
 
     // Ctor.

-    // Takes ownership of the surface, i.e. does not call AddRef() on it
-    // but calls Release() on it from dtor.
-    wxDC(const IDirectFBSurfacePtr& surface);
+    wxDC(const wxIDirectFBSurfacePtr& surface);

 
 public:
     // implement base class pure virtuals
 
 public:
     // implement base class pure virtuals


@@ -82,72 +80,44 @@ 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)

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


@@ -205,15 +175,21 @@ private:
     void DoDrawSubBitmap(const wxBitmap &bmp,
                          wxCoord x, wxCoord y, wxCoord w, wxCoord h,
                          wxCoord destx, wxCoord desty, int rop, bool useMask);
     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:
 
     // 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;
 
 
     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)
 };