Comment-only update

[wxWidgets.git] / include / wx / dcgraph.h

diff --git a/include/wx/dcgraph.h b/include/wx/dcgraph.h
index 7ee884e232a1016738d9b1cc2d9f0fe5b768844e..06cca91298c826a73122a4b708a649591aa149b5 100644 (file)
--- a/include/wx/dcgraph.h
+++ b/include/wx/dcgraph.h
@@ -1,11 +1,10 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        wx/graphdc.h
+// Name:        wx/dcgraph.h

 // Purpose:     graphics context device bridge header
 // Author:      Stefan Csomor
 // Modified by:
 // Created:
 // Copyright:   (c) Stefan Csomor
 // Purpose:     graphics context device bridge header
 // Author:      Stefan Csomor
 // Modified by:
 // Created:
 // Copyright:   (c) Stefan Csomor

-// RCS-ID:      $Id$

 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 


@@ -16,40 +15,57 @@
 
 #include "wx/dc.h"
 #include "wx/geometry.h"
 
 #include "wx/dc.h"
 #include "wx/geometry.h"

-#include "wx/dynarray.h"

 #include "wx/graphics.h"
 
 class WXDLLIMPEXP_FWD_CORE wxWindowDC;
 
 
 #include "wx/graphics.h"
 
 class WXDLLIMPEXP_FWD_CORE wxWindowDC;
 
 

-class WXDLLEXPORT wxGCDC: public wxDC
+class WXDLLIMPEXP_CORE wxGCDC: public wxDC

 {
 public:
     wxGCDC( const wxWindowDC& dc );
     wxGCDC( const wxMemoryDC& dc );
 {
 public:
     wxGCDC( const wxWindowDC& dc );
     wxGCDC( const wxMemoryDC& dc );

-    wxGCDC();
+#if wxUSE_PRINTING_ARCHITECTURE
+    wxGCDC( const wxPrinterDC& dc );
+#endif
+#if defined(__WXMSW__) && wxUSE_ENH_METAFILE
+    wxGCDC( const wxEnhMetaFileDC& dc );
+#endif
+    wxGCDC(wxGraphicsContext* context);

     
     

-    wxGraphicsContext* GetGraphicsContext();
+    wxGCDC();
+    virtual ~wxGCDC();
+
+    wxGraphicsContext* GetGraphicsContext() const;

     void SetGraphicsContext( wxGraphicsContext* ctx );
     void SetGraphicsContext( wxGraphicsContext* ctx );

-    
+
+#ifdef __WXMSW__
+    // override wxDC virtual functions to provide access to HDC associated with
+    // this Graphics object (implemented in src/msw/graphics.cpp)
+    virtual WXHDC AcquireHDC();
+    virtual void ReleaseHDC(WXHDC hdc);
+#endif // __WXMSW__
+

 private:
     DECLARE_DYNAMIC_CLASS(wxGCDC)
 private:
     DECLARE_DYNAMIC_CLASS(wxGCDC)

-    DECLARE_NO_COPY_CLASS(wxGCDC)
+    wxDECLARE_NO_COPY_CLASS(wxGCDC);

 };
 
 
 };
 
 

-
-class WXDLLEXPORT wxGCDCImpl: public wxDCImpl
+class WXDLLIMPEXP_CORE wxGCDCImpl: public wxDCImpl

 {
 public:
     wxGCDCImpl( wxDC *owner, const wxWindowDC& dc );
     wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc );
 {
 public:
     wxGCDCImpl( wxDC *owner, const wxWindowDC& dc );
     wxGCDCImpl( wxDC *owner, const wxMemoryDC& dc );

+#if wxUSE_PRINTING_ARCHITECTURE
+    wxGCDCImpl( wxDC *owner, const wxPrinterDC& dc );
+#endif
+#if defined(__WXMSW__) && wxUSE_ENH_METAFILE
+    wxGCDCImpl( wxDC *owner, const wxEnhMetaFileDC& dc );
+#endif

     wxGCDCImpl( wxDC *owner );
     wxGCDCImpl( wxDC *owner );

-    
-    virtual ~wxGCDCImpl();
-
-    void Init();

 
 

+    virtual ~wxGCDCImpl();

 
     // implement base class pure virtuals
     // ----------------------------------
 
     // implement base class pure virtuals
     // ----------------------------------


@@ -61,7 +77,7 @@ public:
 
     virtual void StartPage();
     virtual void EndPage();
 
     virtual void StartPage();
     virtual void EndPage();

-    
+

     // flushing the content of this dc immediately onto screen
     virtual void Flush();
 
     // flushing the content of this dc immediately onto screen
     virtual void Flush();
 


@@ -82,22 +98,21 @@ public:
     virtual int GetDepth() const;
     virtual wxSize GetPPI() const;
 
     virtual int GetDepth() const;
     virtual wxSize GetPPI() const;
 

-    virtual void SetMapMode(int mode);
-
-    virtual void SetLogicalFunction(int function);
+    virtual void SetLogicalFunction(wxRasterOperationMode function);

 
     virtual void SetTextForeground(const wxColour& colour);
     virtual void SetTextBackground(const wxColour& colour);
 
     virtual void ComputeScaleAndOrigin();
 
 
     virtual void SetTextForeground(const wxColour& colour);
     virtual void SetTextBackground(const wxColour& colour);
 
     virtual void ComputeScaleAndOrigin();
 

-    wxGraphicsContext* GetGraphicsContext() { return m_graphicContext; }
+    wxGraphicsContext* GetGraphicsContext() const { return m_graphicContext; }

     virtual void SetGraphicsContext( wxGraphicsContext* ctx );
     virtual void SetGraphicsContext( wxGraphicsContext* ctx );

-    
-protected:
+
+    virtual void* GetHandle() const;
+

     // the true implementations
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
     // the true implementations
     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,

-        int style = wxFLOOD_SURFACE);
+                             wxFloodFillStyle style = wxFLOOD_SURFACE);

 
     virtual void DoGradientFillLinear(const wxRect& rect,
         const wxColour& initialColour,
 
     virtual void DoGradientFillLinear(const wxRect& rect,
         const wxColour& initialColour,


@@ -146,30 +161,31 @@ protected:
         double angle);
 
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
         double angle);
 
     virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,

-        wxDC *source, wxCoord xsrc, wxCoord ysrc,
-        int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
+                        wxDC *source, wxCoord xsrc, wxCoord ysrc,
+                        wxRasterOperationMode rop = wxCOPY, bool useMask = false,
+                        wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);

 
     virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest,
                                wxCoord dstWidth, wxCoord dstHeight,
                                wxDC *source,
                                wxCoord xsrc, wxCoord ysrc,
                                wxCoord srcWidth, wxCoord srcHeight,
 
     virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest,
                                wxCoord dstWidth, wxCoord dstHeight,
                                wxDC *source,
                                wxCoord xsrc, wxCoord ysrc,
                                wxCoord srcWidth, wxCoord srcHeight,

-                               int rop = wxCOPY, bool useMask = false,
+                               wxRasterOperationMode = wxCOPY, bool useMask = false,

                                wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
 
     virtual void DoGetSize(int *,int *) const;
     virtual void DoGetSizeMM(int* width, int* height) const;
 
                                wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
 
     virtual void DoGetSize(int *,int *) const;
     virtual void DoGetSizeMM(int* width, int* height) const;
 

-    virtual void DoDrawLines(int n, wxPoint points[],
+    virtual void DoDrawLines(int n, const wxPoint points[],

         wxCoord xoffset, wxCoord yoffset);
         wxCoord xoffset, wxCoord yoffset);

-    virtual void DoDrawPolygon(int n, wxPoint points[],
-        wxCoord xoffset, wxCoord yoffset,
-        int fillStyle = wxODDEVEN_RULE);
-    virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[],
-        wxCoord xoffset, wxCoord yoffset,
-        int fillStyle);
-
-    virtual void DoSetClippingRegionAsRegion(const wxRegion& region);
+    virtual void DoDrawPolygon(int n, const wxPoint points[],
+                               wxCoord xoffset, wxCoord yoffset,
+                               wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
+    virtual void DoDrawPolyPolygon(int n, const int count[], const wxPoint points[],
+                                   wxCoord xoffset, wxCoord yoffset,
+                                   wxPolygonFillMode fillStyle);
+
+    virtual void DoSetDeviceClippingRegion(const wxRegion& region);

     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
         wxCoord width, wxCoord height);
 
     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
         wxCoord width, wxCoord height);
 


@@ -181,22 +197,30 @@ protected:
 
     virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
 
 
     virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
 

+#ifdef __WXMSW__
+    virtual wxRect MSWApplyGDIPlusTransform(const wxRect& r) const;
+#endif // __WXMSW__
+

 protected:
 protected:

+    // unused int parameter distinguishes this version, which does not create a
+    // wxGraphicsContext, in the expectation that the derived class will do it
+    wxGCDCImpl(wxDC* owner, int);
+

     // scaling variables
     bool m_logicalFunctionSupported;
     // scaling variables
     bool m_logicalFunctionSupported;

-    double       m_mm_to_pix_x, m_mm_to_pix_y;

     wxGraphicsMatrix m_matrixOriginal;
     wxGraphicsMatrix m_matrixCurrent;
 
     double m_formerScaleX, m_formerScaleY;
 
     wxGraphicsContext* m_graphicContext;
     wxGraphicsMatrix m_matrixOriginal;
     wxGraphicsMatrix m_matrixCurrent;
 
     double m_formerScaleX, m_formerScaleY;
 
     wxGraphicsContext* m_graphicContext;

-    
+

 private:
 private:

+    void Init(wxGraphicsContext*);
+

     DECLARE_CLASS(wxGCDCImpl)
     DECLARE_CLASS(wxGCDCImpl)

-    DECLARE_NO_COPY_CLASS(wxGCDCImpl)
+    wxDECLARE_NO_COPY_CLASS(wxGCDCImpl);

 };
 
 };
 

-#endif
-
+#endif // wxUSE_GRAPHICS_CONTEXT

 #endif // _WX_GRAPHICS_DC_H_
 #endif // _WX_GRAPHICS_DC_H_