X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89efaf2b6595e59af618556d7e79492cab50c73c..880d76dfb12d4e8466df30d641bb25c6f71bd398:/include/wx/dcgraph.h diff --git a/include/wx/dcgraph.h b/include/wx/dcgraph.h index 0db43629ac..d010b63ae4 100644 --- a/include/wx/dcgraph.h +++ b/include/wx/dcgraph.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: wx/graphdc.h +// Name: wx/dcgraph.h // Purpose: graphics context device bridge header // Author: Stefan Csomor // Modified by: @@ -29,14 +29,27 @@ public: #if wxUSE_PRINTING_ARCHITECTURE wxGCDC( const wxPrinterDC& dc ); #endif +#if defined(__WXMSW__) && wxUSE_ENH_METAFILE + wxGCDC( const wxEnhMetaFileDC& dc ); +#endif + wxGCDC(wxGraphicsContext* context); + wxGCDC(); virtual ~wxGCDC(); - - wxGraphicsContext* GetGraphicsContext(); + + wxGraphicsContext* GetGraphicsContext() const; 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) - DECLARE_NO_COPY_CLASS(wxGCDC) + wxDECLARE_NO_COPY_CLASS(wxGCDC); }; @@ -47,13 +60,13 @@ public: 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 ); - - virtual ~wxGCDCImpl(); - - void Init(); + virtual ~wxGCDCImpl(); // implement base class pure virtuals // ---------------------------------- @@ -65,7 +78,7 @@ public: virtual void StartPage(); virtual void EndPage(); - + // flushing the content of this dc immediately onto screen virtual void Flush(); @@ -86,8 +99,6 @@ public: virtual int GetDepth() const; virtual wxSize GetPPI() const; - virtual void SetMapMode(wxMappingMode mode); - virtual void SetLogicalFunction(wxRasterOperationMode function); virtual void SetTextForeground(const wxColour& colour); @@ -95,9 +106,11 @@ public: virtual void ComputeScaleAndOrigin(); - wxGraphicsContext* GetGraphicsContext() { return m_graphicContext; } + wxGraphicsContext* GetGraphicsContext() const { return m_graphicContext; } virtual void SetGraphicsContext( wxGraphicsContext* ctx ); - + + virtual void* GetHandle() const; + // the true implementations virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, wxFloodFillStyle style = wxFLOOD_SURFACE); @@ -150,7 +163,7 @@ public: virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, - wxRasterOperationMode rop = wxCOPY, bool useMask = false, + wxRasterOperationMode rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1); virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest, @@ -185,19 +198,29 @@ public: virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; +#ifdef __WXMSW__ + virtual wxRect MSWApplyGDIPlusTransform(const wxRect& r) const; +#endif // __WXMSW__ + 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; - 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; - + +private: + void Init(wxGraphicsContext*); + DECLARE_CLASS(wxGCDCImpl) - DECLARE_NO_COPY_CLASS(wxGCDCImpl) + wxDECLARE_NO_COPY_CLASS(wxGCDCImpl); }; #endif // wxUSE_GRAPHICS_CONTEXT