git-svn-id: svn://10.65.10.50/branches/R_10_00@23289 c028cbd2-c16b-5b4b-a496-9718f37d4682
		
			
				
	
	
		
			321 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			321 lines
		
	
	
		
			11 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| #ifndef __DCSVG_H
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| #define __DCSVG_H
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| #include "wx/wfstream.h"
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| #include "wx/string.h"
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| 
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| #ifdef WXMAKINGDLL_SVG
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|     #define WXDLLIMPEXP_SVG WXEXPORT
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| #elif defined(WXUSINGDLL)
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|     #define WXDLLIMPEXP_SVG WXIMPORT
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| #else // not making nor using DLL
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|     #define WXDLLIMPEXP_SVG
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| #endif
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| 
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| #define wxSVGVersion wxT("v0100")
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| #ifdef __BORLANDC__
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| #pragma warn -rch
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| #pragma warn -ccc
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| #endif
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| 
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| class WXDLLIMPEXP_SVG wxSVGFileDC : public wxDC
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| {
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| 
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|     private:
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|         wxFileOutputStream * m_outfile ;
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|         wxString m_filename ;
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|         //holds number of png format images we have
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|         int m_sub_images ;
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|         bool m_OK, m_graphics_changed ;
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|         int m_width, m_height ;
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| 
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|         double
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|             m_logicalScaleX,
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|             m_logicalScaleY,
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|             m_userScaleX,
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|             m_userScaleY,
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|             m_scaleX,
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|             m_scaleY,
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|             m_OriginX,
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|             m_OriginY,
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|             m_mm_to_pix_x,
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|             m_mm_to_pix_y;
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| 
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|         bool
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|             m_needComputeScaleX,
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|             m_needComputeScaleY; // not yet used
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| 
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| 
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|         bool DoGetPixel(wxCoord, wxCoord, class wxColour *) const
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); return true; };
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| 
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|         virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, class wxDC *,
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|             wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1) ;
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| 
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|         void DoCrossHair(wxCoord, wxCoord)
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return  ; };
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| 
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|         void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord);
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| 
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|         void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ;
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| 
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|         void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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| 
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|         void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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| 
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|         void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) ;
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| 
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|         void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ;
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| 
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|         void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ;
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| 
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|         void DoDrawPoint(wxCoord, wxCoord) ;
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| 
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|         void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ;
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| 
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|         void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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| 
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|         void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ;
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| 
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|         void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20)  ;
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| 
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|         void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
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| 
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|         bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour& WXUNUSED(col),
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|                              int WXUNUSED(style) = wxFLOOD_SURFACE)
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); return false ; };
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| 
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|         void DoGetSize(int * x, int *y) const { *x = m_width; *y = m_height ; return ; } ;
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| 
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|         void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, wxFont *font = NULL) const ;
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| 
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|         void DoSetClippingRegionAsRegion(const class wxRegion &)
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return  ; };
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| 
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|        void Init (wxString f, int Width, int Height, float dpi);
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| 
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|        void NewGraphics () ;
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| 
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| #ifdef XDEV2LOG
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| #undef XDEV2LOG
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| #endif
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|         wxCoord XDEV2LOG(wxCoord x) const
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|         {
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|             wxCoord new_x = x - m_deviceOriginX;
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|             if (new_x > 0)
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|                 return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX;
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|             else
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|                 return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
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|         }
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| #ifdef XDEV2LOGREL
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| #undef XDEV2LOGREL
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| #endif
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|         wxCoord XDEV2LOGREL(wxCoord x) const
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|         {
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|             if (x > 0)
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|                 return (wxCoord)((double)(x) / m_scaleX + 0.5);
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|             else
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|                 return (wxCoord)((double)(x) / m_scaleX - 0.5);
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|         }
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| #ifdef YDEV2LOG
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| #undef YDEV2LOG
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| #endif
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|         wxCoord YDEV2LOG(wxCoord y) const
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|         {
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|             wxCoord new_y = y - m_deviceOriginY;
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|             if (new_y > 0)
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|                 return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY;
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|             else
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|                 return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
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|         }
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| #ifdef YDEV2LOGREL
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| #undef YDEV2LOGREL
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| #endif
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|         wxCoord YDEV2LOGREL(wxCoord y) const
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|         {
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|             if (y > 0)
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|                 return (wxCoord)((double)(y) / m_scaleY + 0.5);
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|             else
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|                 return (wxCoord)((double)(y) / m_scaleY - 0.5);
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|         }
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| #ifdef XLOG2DEV
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| #undef XLOG2DEV
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| #endif
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|         wxCoord XLOG2DEV(wxCoord x) const
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|         {
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|             wxCoord new_x = x - m_logicalOriginX;
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|             if (new_x > 0)
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|                 return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX;
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|             else
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|                 return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX;
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|         }
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| #ifdef XLOG2DEVREL
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| #undef XLOG2DEVREL
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| #endif
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|         wxCoord XLOG2DEVREL(wxCoord x) const
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|         {
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|             if (x > 0)
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|                 return (wxCoord)((double)(x) * m_scaleX + 0.5);
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|             else
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|                 return (wxCoord)((double)(x) * m_scaleX - 0.5);
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|         }
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| #ifdef YLOG2DEV
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| #undef YLOG2DEV
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| #endif
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|         wxCoord YLOG2DEV(wxCoord y) const
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|         {
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|             wxCoord new_y = y - m_logicalOriginY;
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|             if (new_y > 0)
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|                 return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY;
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|             else
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|                 return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY;
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|         }
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| #ifdef YLOG2DEVREL
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| #undef YLOG2DEVREL
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| #endif
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|         wxCoord YLOG2DEVREL(wxCoord y) const
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|         {
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|             if (y > 0)
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|                 return (wxCoord)((double)(y) * m_scaleY + 0.5);
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|             else
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|                 return (wxCoord)((double)(y) * m_scaleY - 0.5);
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|         }
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| 
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|         void write(const wxString &s);
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| 
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|     public:
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| 
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|         wxSVGFileDC (wxString f);
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|         wxSVGFileDC (wxString f, int Width, int Height);
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|         wxSVGFileDC (wxString f, int Width, int Height, float dpi);
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|         ~wxSVGFileDC();
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| 
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| 
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|         bool CanDrawBitmap() const { return true; };
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| 
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|         bool CanGetTextExtent() const { return true; };
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| 
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|         int GetDepth() const
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; };
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| 
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|         void BeginDrawing() { return;};
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| 
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|         bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC* source, wxCoord xsrc, wxCoord ysrc, int logicalFunc = wxCOPY, bool useMask = false)
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|             { return DoBlit(xdest, ydest, width, height, source, xsrc, ysrc, logicalFunc, useMask); };
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| 
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|         void Clear()
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; };
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| 
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|         void CrossHair(wxCoord x, wxCoord y)
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|             { DoCrossHair (x,y); return; };
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| 
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|         virtual void ComputeScaleAndOrigin();
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| 
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|         void DestroyClippingRegion()
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; };
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| 
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|         wxCoord DeviceToLogicalX(wxCoord x) const ;
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| 
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|         wxCoord DeviceToLogicalXRel(wxCoord x)  const ;
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| 
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|         wxCoord DeviceToLogicalY(wxCoord y)  const ;
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| 
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|         wxCoord DeviceToLogicalYRel(wxCoord y)  const ;
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| 
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|         void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent)
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|             {  DoDrawBitmap ( bitmap, x, y, transparent ) ; return ;};
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| 
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|         void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
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|             {DoDrawIcon(icon, x, y) ; return ; };
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| 
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|         void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ;
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| 
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|         void EndDoc()
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|             { return ; };
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| 
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|         void EndDrawing()
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|             { return ; };
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| 
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|         void EndPage()
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|             {  return ; };
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| 
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|         void FloodFill(wxCoord x, wxCoord y, wxColour *colour, int style=wxFLOOD_SURFACE)
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|             { DoFloodFill (x, y, *colour, style); return ;} ;
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| 
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|         wxCoord GetCharHeight() const;
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| 
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|         wxCoord GetCharWidth() const;
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| 
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|         void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), wxCoord * WXUNUSED(width), wxCoord * WXUNUSED(height))
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetClippingBox Call not yet implemented")); return ; };
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| 
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|         int GetLogicalFunction()
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetLogicalFunction()  Call not implemented")); return wxCOPY ; };
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| 
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|         int GetMapMode() ;
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| 
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|         bool GetPixel(wxCoord x, wxCoord y, wxColour *colour)
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|             { return DoGetPixel (x, y, colour) ; } ;
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| 
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|         void GetUserScale(double *x, double *y) const ;
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| 
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|         wxCoord LogicalToDeviceX(wxCoord x)  const ;
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| 
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|         wxCoord LogicalToDeviceXRel(wxCoord x)  const ;
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| 
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|         wxCoord LogicalToDeviceY(wxCoord y)  const ;
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| 
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|         wxCoord LogicalToDeviceYRel(wxCoord y)  const ;
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| 
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|         bool Ok() const {return m_OK;};
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| 
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|         void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ;
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| 
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|         void SetClippingRegion(wxCoord  WXUNUSED(x), wxCoord  WXUNUSED(y), wxCoord  WXUNUSED(width), wxCoord  WXUNUSED(height))
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetClippingRegion Call not yet implemented")); return ; };
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| 
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|         void SetPalette(const wxPalette&  WXUNUSED(palette))
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetPalette Call not yet implemented")); return ; };
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| 
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|         void SetBackground( const wxBrush &brush ) ;
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| 
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|         void SetBackgroundMode( int mode ) ;
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| 
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|         void SetBrush(const wxBrush& brush) ;
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| 
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| #ifdef __WXMAC__
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| 	void SetTextForeground (const wxColour& textForegroundColour ) ;
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| 	virtual void DoDrawSpline(wxList *points);
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| #endif
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| 
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|         void SetFont(const wxFont& font) ;
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| 
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|         void SetLogicalFunction(int  WXUNUSED(function))
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|             { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); return ; };
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| 
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|         void SetLogicalScale( double x, double y ) ;
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| 
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|         void SetLogicalOrigin( wxCoord x, wxCoord y ) ;
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| 
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|         void SetDeviceOrigin( wxCoord x, wxCoord y ) ;
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| 
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|         void SetMapMode(int anint) ;
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| 
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|         void SetPen(const wxPen& pen)  ;
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| 
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|         void SetUserScale(double xScale, double yScale) ;
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| 
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|         bool StartDoc(const wxString&  WXUNUSED(message))
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|             {  return false; };
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| 
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|         void StartPage()
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|             {  return ; };
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| 
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| 
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| };
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| 
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| #ifdef __BORLANDC__
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| #pragma warn .rch
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| #pragma warn .ccc
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| #endif
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| #endif
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