85b88942cc
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
333 lines
11 KiB
C++
333 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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#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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#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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// constants
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//-----------------------------------------------------------------------------
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#define mm2inches 0.0393700787402
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#define inches2mm 25.4
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#define mm2twips 56.6929133859
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#define twips2mm 0.0176388888889
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#define mm2pt 2.83464566929
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#define pt2mm 0.352777777778
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class WXDLLIMPEXP_SVG wxSVGFileDC : public wxDC
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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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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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bool
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m_needComputeScaleX,
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m_needComputeScaleY; // not yet used
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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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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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void DoCrossHair(wxCoord, wxCoord)
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{ wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return ; };
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void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord);
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void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ;
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void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) ;
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void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ;
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void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ;
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void DoDrawPoint(wxCoord, wxCoord) ;
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void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ;
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void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
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void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ;
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void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ;
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void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
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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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void DoGetSize(int * x, int *y) const { *x = m_width; *y = m_height ; return ; } ;
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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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void DoSetClippingRegionAsRegion(const class wxRegion &)
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{ wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return ; };
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void Init (wxString f, int Width, int Height, float dpi);
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void NewGraphics () ;
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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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void write(const wxString &s);
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public:
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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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bool CanDrawBitmap() const { return TRUE ; };
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bool CanGetTextExtent() const { return TRUE ; };
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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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void BeginDrawing() { return;};
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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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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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void CrossHair(wxCoord x, wxCoord y)
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{ DoCrossHair (x,y); return; };
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void ComputeScaleAndOrigin() ;
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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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wxCoord DeviceToLogicalX(wxCoord x) const ;
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wxCoord DeviceToLogicalXRel(wxCoord x) const ;
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wxCoord DeviceToLogicalY(wxCoord y) const ;
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wxCoord DeviceToLogicalYRel(wxCoord y) const ;
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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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void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
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{DoDrawIcon(icon, x, y) ; return ; };
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void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ;
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void EndDoc()
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{ return ; };
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void EndDrawing()
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{ return ; };
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void EndPage()
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{ return ; };
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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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wxCoord GetCharHeight() const;
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wxCoord GetCharWidth() const;
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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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int GetLogicalFunction()
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{ wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetLogicalFunction() Call not implemented")); return wxCOPY ; };
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int GetMapMode() ;
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bool GetOptimization()
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{ wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetOptimization() No optimization code used")); return TRUE ; };
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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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void GetUserScale(double *x, double *y) const ;
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wxCoord LogicalToDeviceX(wxCoord x) const ;
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wxCoord LogicalToDeviceXRel(wxCoord x) const ;
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wxCoord LogicalToDeviceY(wxCoord y) const ;
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wxCoord LogicalToDeviceYRel(wxCoord y) const ;
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bool Ok() const {return m_OK;};
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void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ;
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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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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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void SetBackground( const wxBrush &brush ) ;
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void SetBackgroundMode( int mode ) ;
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void SetBrush(const wxBrush& brush) ;
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void SetFont(const wxFont& font) ;
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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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void SetLogicalScale( double x, double y ) ;
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void SetLogicalOrigin( wxCoord x, wxCoord y ) ;
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void SetDeviceOrigin( wxCoord x, wxCoord y ) ;
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void SetMapMode(int anint) ;
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void SetOptimization(bool WXUNUSED(optimize)) { return ; };
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void SetPen(const wxPen& pen) ;
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void SetUserScale(double xScale, double yScale) ;
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bool StartDoc(const wxString& WXUNUSED(message))
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{ return FALSE; };
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void StartPage()
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{ return ; };
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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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