X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/04ab8b6ddfa26fbabeadad36966a21a42fe649b1..880d76dfb12d4e8466df30d641bb25c6f71bd398:/include/wx/dcsvg.h diff --git a/include/wx/dcsvg.h b/include/wx/dcsvg.h index a14a1ee31c..d1b26c1e20 100644 --- a/include/wx/dcsvg.h +++ b/include/wx/dcsvg.h @@ -9,11 +9,13 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __DCSVG_H -#define __DCSVG_H +#ifndef _WX_DCSVG_H_ +#define _WX_DCSVG_H_ -#include "wx/wfstream.h" #include "wx/string.h" +#include "wx/dc.h" + +#if wxUSE_SVG #define wxSVGVersion wxT("v0100") @@ -22,128 +24,205 @@ #pragma warn -8066 #endif -class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC +class WXDLLIMPEXP_FWD_BASE wxFileOutputStream; + + + +class WXDLLIMPEXP_FWD_CORE wxSVGFileDC; + +class WXDLLIMPEXP_CORE wxSVGFileDCImpl : public wxDCImpl { public: - wxSVGFileDC (wxString f); - wxSVGFileDC (wxString f, int Width, int Height); - wxSVGFileDC (wxString f, int Width, int Height, float dpi); - - ~wxSVGFileDC(); + wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename, + int width=320, int height=240, double dpi=72.0 ); + + virtual ~wxSVGFileDCImpl(); + + bool IsOk() const { return m_OK; } - bool CanDrawBitmap() const { return true; } - bool CanGetTextExtent() const { return true; } + virtual bool CanDrawBitmap() const { return true; } + virtual bool CanGetTextExtent() const { return true; } - int GetDepth() const - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; } + virtual int GetDepth() const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetDepth Call not implemented")); + return -1; + } - void Clear() - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; } + virtual void Clear() + { + wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); + } - void DestroyClippingRegion() - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; } + virtual void DestroyClippingRegion(); - wxCoord GetCharHeight() const; - wxCoord GetCharWidth() const; + virtual wxCoord GetCharHeight() const; + virtual wxCoord GetCharWidth() const; - void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxCoord WXUNUSED(width), wxCoord WXUNUSED(height)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetClippingRegion not implemented")); return ; } + virtual void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), + wxCoord WXUNUSED(w), wxCoord WXUNUSED(h)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetClippingRegion not implemented")); + } - void SetPalette(const wxPalette& WXUNUSED(palette)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetPalette not implemented")); return ; } + virtual void SetPalette(const wxPalette& WXUNUSED(palette)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetPalette not implemented")); + } - void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), wxCoord * WXUNUSED(width), wxCoord * WXUNUSED(height)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetClippingBox not implemented")); return ; } + virtual void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), + wxCoord *WXUNUSED(w), wxCoord *WXUNUSED(h)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetClippingBox not implemented")); + } - void SetLogicalFunction(int WXUNUSED(function)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented")); return ; } + virtual void SetLogicalFunction(wxRasterOperationMode WXUNUSED(function)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented")); + } - int GetLogicalFunction() const - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetLogicalFunction() not implemented")); return wxCOPY ; } + virtual wxRasterOperationMode GetLogicalFunction() const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetLogicalFunction() not implemented")); + return wxCOPY; + } - void SetBackground( const wxBrush &brush ) ; - void SetBackgroundMode( int mode ) ; - void SetBrush(const wxBrush& brush) ; - void SetFont(const wxFont& font) ; - void SetPen(const wxPen& pen) ; - - bool IsOk() const {return m_OK;} + virtual void SetBackground( const wxBrush &brush ); + virtual void SetBackgroundMode( int mode ); + virtual void SetBrush(const wxBrush& brush); + virtual void SetFont(const wxFont& font); + virtual void SetPen(const wxPen& pen); - // these need to be overridden as wxPostscriptDC inherits - // from the platform dependent wxDC and this we'd call - // e.g. wxMSW specific code here. - virtual void SetMapMode( int mode ); - virtual void SetUserScale( double x, double y ); - virtual void SetLogicalScale( double x, double y ); - virtual void SetLogicalOrigin( wxCoord x, wxCoord y ); - virtual void SetDeviceOrigin( wxCoord x, wxCoord y ); - void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); + virtual void* GetHandle() const { return NULL; } private: - bool DoGetPixel(wxCoord, wxCoord, class wxColour *) const - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); return true; } + virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); + return true; + } - virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, class wxDC *, - wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1) ; + virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, wxDC *, + wxCoord, wxCoord, wxRasterOperationMode = wxCOPY, + bool = 0, int = -1, int = -1); - void DoCrossHair(wxCoord, wxCoord) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return ; } + virtual void DoCrossHair(wxCoord, wxCoord) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::CrossHair Call not implemented")); + } - void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); + virtual void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); - void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ; + virtual void DoDrawBitmap(const wxBitmap &, wxCoord, wxCoord, bool = false); - void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; + virtual void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; + virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) ; + virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea); - void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ; + virtual void DoDrawIcon(const wxIcon &, wxCoord, wxCoord); - void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ; + virtual void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); - void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ; + virtual void DoDrawLines(int n, wxPoint points[], + wxCoord xoffset = 0, wxCoord yoffset = 0); - void DoDrawPoint(wxCoord, wxCoord) ; + virtual void DoDrawPoint(wxCoord, wxCoord); - void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ; + virtual void DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + wxPolygonFillMode fillStyle); - void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; + virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ; + virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, + double angle); - void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ; + virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord w, wxCoord h, + double radius = 20) ; - void DoDrawText(const wxString& text, wxCoord x, wxCoord y); + virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y); - bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour& WXUNUSED(col), - int WXUNUSED(style) = wxFLOOD_SURFACE) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); return false ; } + virtual bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), + const wxColour& WXUNUSED(col), + wxFloodFillStyle WXUNUSED(style) = wxFLOOD_SURFACE) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); + return false; + } - void DoGetSize(int * x, int *y) const { *x = m_width; *y = m_height ; return ; } + virtual void DoGetSize(int * x, int *y) const + { + if ( x ) + *x = m_width; + if ( y ) + *y = m_height; + } - void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, const wxFont *font = NULL) const ; + virtual void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + const wxFont *font = NULL) const; - void DoSetClippingRegionAsRegion(const class wxRegion &) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return ; } + virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetDeviceClippingRegion not yet implemented")); + } - void Init (wxString f, int Width, int Height, float dpi); + virtual void DoSetClippingRegion(int x, int y, int width, int height); - void NewGraphics(); - - void write( const wxString &s ); + virtual void DoGetSizeMM( int *width, int *height ) const; + + virtual wxSize GetPPI() const; + + void Init (const wxString &filename, int width, int height, double dpi); + + void write( const wxString &s ); private: - wxFileOutputStream *m_outfile; - wxString m_filename; - int m_sub_images; // number of png format images we have - bool m_OK; - bool m_graphics_changed; - int m_width, m_height; - -private: - DECLARE_ABSTRACT_CLASS(wxSVGFileDC) + // If m_graphics_changed is true, close the current element and start a + // new one for the last pen/brush change. + void NewGraphicsIfNeeded(); + + // Open a new graphics group setting up all the attributes according to + // their current values in wxDC. + void DoStartNewGraphics(); + + wxFileOutputStream *m_outfile; + wxString m_filename; + int m_sub_images; // number of png format images we have + bool m_OK; + bool m_graphics_changed; // set by Set{Brush,Pen}() + int m_width, m_height; + double m_dpi; + + // The clipping nesting level is incremented by every call to + // SetClippingRegion() and reset when DestroyClippingRegion() is called. + size_t m_clipNestingLevel; + + // Unique ID for every clipping graphics group: this is simply always + // incremented in each SetClippingRegion() call. + size_t m_clipUniqueId; + + DECLARE_ABSTRACT_CLASS(wxSVGFileDCImpl) }; -#endif // __DCSVG_H + +class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC +{ +public: + wxSVGFileDC(const wxString& filename, + int width = 320, + int height = 240, + double dpi = 72.0) + : wxDC(new wxSVGFileDCImpl(this, filename, width, height, dpi)) + { + } +}; + +#endif // wxUSE_SVG + +#endif // _WX_DCSVG_H_