X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/89efaf2b6595e59af618556d7e79492cab50c73c..e10972f6c1436a6dcd5427b4e3913bb0f398e045:/include/wx/dcsvg.h?ds=sidebyside diff --git a/include/wx/dcsvg.h b/include/wx/dcsvg.h index 45147c68cc..d1b26c1e20 100644 --- a/include/wx/dcsvg.h +++ b/include/wx/dcsvg.h @@ -33,11 +33,11 @@ class WXDLLIMPEXP_FWD_CORE wxSVGFileDC; class WXDLLIMPEXP_CORE wxSVGFileDCImpl : public wxDCImpl { public: - wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename, + wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename, int width=320, int height=240, double dpi=72.0 ); virtual ~wxSVGFileDCImpl(); - + bool IsOk() const { return m_OK; } virtual bool CanDrawBitmap() const { return true; } @@ -54,10 +54,7 @@ public: wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); } - virtual void DestroyClippingRegion() - { - wxFAIL_MSG(wxT("wxSVGFILEDC::void Call not yet implemented")); - } + virtual void DestroyClippingRegion(); virtual wxCoord GetCharHeight() const; virtual wxCoord GetCharWidth() const; @@ -96,6 +93,8 @@ public: virtual void SetFont(const wxFont& font); virtual void SetPen(const wxPen& pen); + virtual void* GetHandle() const { return NULL; } + private: virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const { @@ -132,7 +131,7 @@ private: virtual void DoDrawPoint(wxCoord, wxCoord); - virtual void DoDrawPolygon(int n, wxPoint points[], + virtual void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset, wxPolygonFillMode fillStyle); @@ -173,31 +172,41 @@ private: wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetDeviceClippingRegion not yet implemented")); } - virtual void DoSetClippingRegion( int WXUNUSED(x), int WXUNUSED(y), int WXUNUSED(width), int WXUNUSED(height) ) - { - wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetClippingRegion not yet implemented")); - } + virtual void DoSetClippingRegion(int x, int y, int width, int height); virtual void DoGetSizeMM( int *width, int *height ) const; - + virtual wxSize GetPPI() const; void Init (const wxString &filename, int width, int height, double dpi); - void NewGraphics(); - void write( const wxString &s ); private: + // 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; + bool m_graphics_changed; // set by Set{Brush,Pen}() int m_width, m_height; double m_dpi; -private: + // 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) }; @@ -205,12 +214,12 @@ private: class WXDLLIMPEXP_CORE wxSVGFileDC : public wxDC { public: - wxSVGFileDC(const wxString& filename, + wxSVGFileDC(const wxString& filename, int width = 320, int height = 240, double dpi = 72.0) : wxDC(new wxSVGFileDCImpl(this, filename, width, height, dpi)) - { + { } };