X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e2bcbdfbc798cccc134c192a4a0185035cd9303c..14619f10b0bdb630206607abd0ce0319d45e095a:/include/wx/dcsvg.h diff --git a/include/wx/dcsvg.h b/include/wx/dcsvg.h index ce5b4a2218..ee99a8e703 100644 --- a/include/wx/dcsvg.h +++ b/include/wx/dcsvg.h @@ -1,315 +1,228 @@ -#ifndef __DCSVG_H -#define __DCSVG_H -#include -#include - -#ifdef WXMAKINGDLL_SVG - #define WXDLLIMPEXP_SVG WXEXPORT -#elif defined(WXUSINGDLL) - #define WXDLLIMPEXP_SVG WXIMPORT -#else // not making nor using DLL - #define WXDLLIMPEXP_SVG -#endif - -#define wxSVGVersion wxT("v0100") -#ifdef __BORLANDC__ -#pragma warn -rch -#pragma warn -ccc -#endif - -class WXDLLIMPEXP_SVG wxSVGFileDC : public wxDC -{ - - private: - wxFileOutputStream * m_outfile ; - wxString m_filename ; - //holds number of png format images we have - int m_sub_images ; - bool m_OK, m_graphics_changed ; - int m_width, m_height ; - - double - m_logicalScaleX, - m_logicalScaleY, - m_userScaleX, - m_userScaleY, - m_scaleX, - m_scaleY, - m_OriginX, - m_OriginY, - m_mm_to_pix_x, - m_mm_to_pix_y; - - bool - m_needComputeScaleX, - m_needComputeScaleY; // not yet used - - - bool DoGetPixel(wxCoord, wxCoord, class wxColour *) const - { wxASSERT_MSG (false, 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) ; - - void DoCrossHair(wxCoord, wxCoord) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return ; }; - - void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); - - void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ; - - void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; - - void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; - - void DoDrawEllipticArc(wxCoord x,wxCoord y,wxCoord w,wxCoord h,double sa,double ea) ; - - void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ; - - void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ; - - void DoDrawPoint(wxCoord, wxCoord) ; - - void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ; +///////////////////////////////////////////////////////////////////////////// +// Name: wx/dcsvg.h +// Purpose: wxSVGFileDC +// Author: Chris Elliott +// Modified by: +// Created: +// Copyright: (c) Chris Elliott +// RCS-ID: $Id$ +// Licence: wxWindows licence +///////////////////////////////////////////////////////////////////////////// - void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; +#ifndef _WX_DCSVG_H_ +#define _WX_DCSVG_H_ - void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ; +#include "wx/string.h" +#include "wx/dc.h" - void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ; +#if wxUSE_SVG - 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 ; }; - - void DoGetSize(int * x, int *y) const { *x = m_width; *y = m_height ; return ; } ; - - void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, wxCoord *descent = NULL, wxCoord *externalLeading = NULL, wxFont *font = NULL) const ; - - void DoSetClippingRegionAsRegion(const class wxRegion &) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return ; }; - - void Init (wxString f, int Width, int Height, float dpi); - - void NewGraphics () ; +#define wxSVGVersion wxT("v0100") -#ifdef XDEV2LOG -#undef XDEV2LOG -#endif - wxCoord XDEV2LOG(wxCoord x) const - { - wxCoord new_x = x - m_deviceOriginX; - if (new_x > 0) - return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; - else - return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; - } -#ifdef XDEV2LOGREL -#undef XDEV2LOGREL -#endif - wxCoord XDEV2LOGREL(wxCoord x) const - { - if (x > 0) - return (wxCoord)((double)(x) / m_scaleX + 0.5); - else - return (wxCoord)((double)(x) / m_scaleX - 0.5); - } -#ifdef YDEV2LOG -#undef YDEV2LOG -#endif - wxCoord YDEV2LOG(wxCoord y) const - { - wxCoord new_y = y - m_deviceOriginY; - if (new_y > 0) - return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; - else - return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; - } -#ifdef YDEV2LOGREL -#undef YDEV2LOGREL -#endif - wxCoord YDEV2LOGREL(wxCoord y) const - { - if (y > 0) - return (wxCoord)((double)(y) / m_scaleY + 0.5); - else - return (wxCoord)((double)(y) / m_scaleY - 0.5); - } -#ifdef XLOG2DEV -#undef XLOG2DEV -#endif - wxCoord XLOG2DEV(wxCoord x) const - { - wxCoord new_x = x - m_logicalOriginX; - if (new_x > 0) - return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; - else - return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; - } -#ifdef XLOG2DEVREL -#undef XLOG2DEVREL -#endif - wxCoord XLOG2DEVREL(wxCoord x) const - { - if (x > 0) - return (wxCoord)((double)(x) * m_scaleX + 0.5); - else - return (wxCoord)((double)(x) * m_scaleX - 0.5); - } -#ifdef YLOG2DEV -#undef YLOG2DEV -#endif - wxCoord YLOG2DEV(wxCoord y) const - { - wxCoord new_y = y - m_logicalOriginY; - if (new_y > 0) - return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; - else - return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; - } -#ifdef YLOG2DEVREL -#undef YLOG2DEVREL +#ifdef __BORLANDC__ +#pragma warn -8008 +#pragma warn -8066 #endif - wxCoord YLOG2DEVREL(wxCoord y) const - { - if (y > 0) - return (wxCoord)((double)(y) * m_scaleY + 0.5); - else - return (wxCoord)((double)(y) * m_scaleY - 0.5); - } - void write(const wxString &s); +class WXDLLIMPEXP_FWD_BASE wxFileOutputStream; - public: - wxSVGFileDC (wxString f); - wxSVGFileDC (wxString f, int Width, int Height); - wxSVGFileDC (wxString f, int Width, int Height, float dpi); - ~wxSVGFileDC(); +class WXDLLIMPEXP_FWD_CORE wxSVGFileDC; - bool CanDrawBitmap() const { return true; }; - - bool CanGetTextExtent() const { return true; }; +class WXDLLIMPEXP_CORE wxSVGFileDCImpl : public wxDCImpl +{ +public: + wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename, + int width=320, int height=240, double dpi=72.0 ); - int GetDepth() const - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; }; + virtual ~wxSVGFileDCImpl(); - void BeginDrawing() { return;}; + bool IsOk() const { return m_OK; } - bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC* source, wxCoord xsrc, wxCoord ysrc, int logicalFunc = wxCOPY, bool useMask = false) - { return DoBlit(xdest, ydest, width, height, source, xsrc, ysrc, logicalFunc, useMask); }; + virtual bool CanDrawBitmap() const { return true; } + virtual bool CanGetTextExtent() const { return true; } - void Clear() - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; }; + virtual int GetDepth() const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetDepth Call not implemented")); + return -1; + } - void CrossHair(wxCoord x, wxCoord y) - { DoCrossHair (x,y); return; }; + virtual void Clear() + { + wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); + } - virtual void ComputeScaleAndOrigin(); + virtual void DestroyClippingRegion(); - void DestroyClippingRegion() - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; }; + virtual wxCoord GetCharHeight() const; + virtual wxCoord GetCharWidth() const; - wxCoord DeviceToLogicalX(wxCoord x) const ; + virtual void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), + wxCoord WXUNUSED(w), wxCoord WXUNUSED(h)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetClippingRegion not implemented")); + } - wxCoord DeviceToLogicalXRel(wxCoord x) const ; + virtual void SetPalette(const wxPalette& WXUNUSED(palette)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetPalette not implemented")); + } - wxCoord DeviceToLogicalY(wxCoord y) const ; + virtual void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), + wxCoord *WXUNUSED(w), wxCoord *WXUNUSED(h)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetClippingBox not implemented")); + } - wxCoord DeviceToLogicalYRel(wxCoord y) const ; + virtual void SetLogicalFunction(wxRasterOperationMode WXUNUSED(function)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented")); + } - void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent) - { DoDrawBitmap ( bitmap, x, y, transparent ) ; return ;}; + virtual wxRasterOperationMode GetLogicalFunction() const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::GetLogicalFunction() not implemented")); + return wxCOPY; + } - void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) - {DoDrawIcon(icon, x, y) ; return ; }; + 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); - void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ; + virtual void* GetHandle() const { return NULL; } - void EndDoc() - { return ; }; +private: + virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const + { + wxFAIL_MSG(wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); + return true; + } - void EndDrawing() - { return ; }; + virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, wxDC *, + wxCoord, wxCoord, wxRasterOperationMode = wxCOPY, + bool = 0, int = -1, int = -1); - void EndPage() - { return ; }; + virtual void DoCrossHair(wxCoord, wxCoord) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::CrossHair Call not implemented")); + } - void FloodFill(wxCoord x, wxCoord y, wxColour *colour, int style=wxFLOOD_SURFACE) - { DoFloodFill (x, y, *colour, style); return ;} ; + virtual void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); - wxCoord GetCharHeight() const; + virtual void DoDrawBitmap(const wxBitmap &, wxCoord, wxCoord, bool = false); - wxCoord GetCharWidth() const; + virtual void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y), wxCoord * WXUNUSED(width), wxCoord * WXUNUSED(height)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetClippingBox Call not yet implemented")); return ; }; + virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - int GetLogicalFunction() - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetLogicalFunction() Call not implemented")); return wxCOPY ; }; + virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea); - int GetMapMode() ; + virtual void DoDrawIcon(const wxIcon &, wxCoord, wxCoord); - bool GetPixel(wxCoord x, wxCoord y, wxColour *colour) - { return DoGetPixel (x, y, colour) ; } ; + virtual void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); - void GetUserScale(double *x, double *y) const ; + virtual void DoDrawLines(int n, const wxPoint points[], + wxCoord xoffset = 0, wxCoord yoffset = 0); - wxCoord LogicalToDeviceX(wxCoord x) const ; + virtual void DoDrawPoint(wxCoord, wxCoord); - wxCoord LogicalToDeviceXRel(wxCoord x) const ; + virtual void DoDrawPolygon(int n, const wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + wxPolygonFillMode fillStyle); - wxCoord LogicalToDeviceY(wxCoord y) const ; + virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h); - wxCoord LogicalToDeviceYRel(wxCoord y) const ; + virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, + double angle); - bool Ok() const {return m_OK;}; + virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord w, wxCoord h, + double radius = 20) ; - void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ; + virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y); - void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), wxCoord WXUNUSED(width), wxCoord WXUNUSED(height)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetClippingRegion Call not yet implemented")); return ; }; + 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 SetPalette(const wxPalette& WXUNUSED(palette)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetPalette Call not yet implemented")); return ; }; + virtual void DoGetSize(int * x, int *y) const + { + if ( x ) + *x = m_width; + if ( y ) + *y = m_height; + } - void SetBackground( const wxBrush &brush ) ; + virtual void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + const wxFont *font = NULL) const; - void SetBackgroundMode( int mode ) ; + virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region)) + { + wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetDeviceClippingRegion not yet implemented")); + } - void SetBrush(const wxBrush& brush) ; + virtual void DoSetClippingRegion(int x, int y, int width, int height); - void SetFont(const wxFont& font) ; + virtual void DoGetSizeMM( int *width, int *height ) const; - void SetLogicalFunction(int WXUNUSED(function)) - { wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); return ; }; + virtual wxSize GetPPI() const; - void SetLogicalScale( double x, double y ) ; + void Init (const wxString &filename, int width, int height, double dpi); - void SetLogicalOrigin( wxCoord x, wxCoord y ) ; + void write( const wxString &s ); - void SetDeviceOrigin( wxCoord x, wxCoord y ) ; +private: + // If m_graphics_changed is true, close the current element and start a + // new one for the last pen/brush change. + void NewGraphicsIfNeeded(); - void SetMapMode(int anint) ; + // Open a new graphics group setting up all the attributes according to + // their current values in wxDC. + void DoStartNewGraphics(); - void SetPen(const wxPen& pen) ; + 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; - void SetUserScale(double xScale, double yScale) ; + // The clipping nesting level is incremented by every call to + // SetClippingRegion() and reset when DestroyClippingRegion() is called. + size_t m_clipNestingLevel; - bool StartDoc(const wxString& WXUNUSED(message)) - { return false; }; + // Unique ID for every clipping graphics group: this is simply always + // incremented in each SetClippingRegion() call. + size_t m_clipUniqueId; - void StartPage() - { return ; }; + DECLARE_ABSTRACT_CLASS(wxSVGFileDCImpl) +}; +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)) + { + } }; -#ifdef __BORLANDC__ -#pragma warn .rch -#pragma warn .ccc -#endif -#endif +#endif // wxUSE_SVG + +#endif // _WX_DCSVG_H_