-#ifndef __DCSVG_H
-#define __DCSVG_H
-#include <wx/wfstream.h>
-#include <wx/string.h>
+/////////////////////////////////////////////////////////////////////////////
+// Name: wx/dcsvg.h
+// Purpose: wxSVGFileDC
+// Author: Chris Elliott
+// Modified by:
+// Created:
+// Copyright: (c) Chris Elliott
+// RCS-ID: $Id$
+// Licence: wxWindows licence
+/////////////////////////////////////////////////////////////////////////////
-#define wxSVGVersion wxT("v0100")
-#ifdef __BORLANDC__
-#pragma warn -rch
-#pragma warn -ccc
-#endif
-
-//-----------------------------------------------------------------------------
-// constants
-//-----------------------------------------------------------------------------
-
-#define mm2inches 0.0393700787402
-#define inches2mm 25.4
-#define mm2twips 56.6929133859
-#define twips2mm 0.0176388888889
-#define mm2pt 2.83464566929
-#define pt2mm 0.352777777778
-
-class 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) ;
-
- void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ;
-
- void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ;
+#ifndef _WX_DCSVG_H_
+#define _WX_DCSVG_H_
- void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ;
+#include "wx/string.h"
+#include "wx/dc.h"
- void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
+#if wxUSE_SVG
- bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
- int 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);
- }
-
- public:
+class WXDLLIMPEXP_FWD_BASE wxFileOutputStream;
- wxSVGFileDC (wxString f);
- wxSVGFileDC (wxString f, int Width, int Height);
- wxSVGFileDC (wxString f, int Width, int Height, float dpi);
- ~wxSVGFileDC();
- bool CanDrawBitmap() const { return TRUE ; };
+class WXDLLIMPEXP_FWD_CORE wxSVGFileDC;
- bool CanGetTextExtent() const { return TRUE ; };
-
- int GetDepth() const
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; };
-
- void BeginDrawing() { return;};
+class WXDLLIMPEXP_CORE wxSVGFileDCImpl : public wxDCImpl
+{
+public:
+ wxSVGFileDCImpl( wxSVGFileDC *owner, const wxString &filename,
+ int width=320, int height=240, double dpi=72.0 );
- 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 ~wxSVGFileDCImpl();
- void Clear()
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; };
+ bool IsOk() const { return m_OK; }
- void CrossHair(wxCoord x, wxCoord y)
- { DoCrossHair (x,y); return; };
+ virtual bool CanDrawBitmap() const { return true; }
+ virtual bool CanGetTextExtent() const { return true; }
- void ComputeScaleAndOrigin() ;
+ virtual int GetDepth() const
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::GetDepth Call not implemented"));
+ return -1;
+ }
- void DestroyClippingRegion()
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; };
+ virtual void Clear()
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?"));
+ }
- wxCoord DeviceToLogicalX(wxCoord x) const ;
+ virtual void DestroyClippingRegion();
- wxCoord DeviceToLogicalXRel(wxCoord x) const ;
+ virtual wxCoord GetCharHeight() const;
+ virtual wxCoord GetCharWidth() const;
- wxCoord DeviceToLogicalY(wxCoord y) const ;
+ virtual void SetClippingRegion(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y),
+ wxCoord WXUNUSED(w), wxCoord WXUNUSED(h))
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::SetClippingRegion not implemented"));
+ }
- wxCoord DeviceToLogicalYRel(wxCoord y) const ;
+ virtual void SetPalette(const wxPalette& WXUNUSED(palette))
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::SetPalette not implemented"));
+ }
- void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent)
- { DoDrawBitmap ( bitmap, x, y, transparent ) ; return ;};
+ virtual void GetClippingBox(wxCoord *WXUNUSED(x), wxCoord *WXUNUSED(y),
+ wxCoord *WXUNUSED(w), wxCoord *WXUNUSED(h))
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::GetClippingBox not implemented"));
+ }
-
- void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
- {DoDrawIcon(icon, x, y) ; return ; };
+ virtual void SetLogicalFunction(wxRasterOperationMode WXUNUSED(function))
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::SetLogicalFunction Call not implemented"));
+ }
- void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ;
+ virtual wxRasterOperationMode GetLogicalFunction() const
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::GetLogicalFunction() not implemented"));
+ return wxCOPY;
+ }
- void EndDoc()
- { 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 EndDrawing()
- { return ; };
+ virtual void* GetHandle() const { return NULL; }
- void EndPage()
- { return ; };
+private:
+ virtual bool DoGetPixel(wxCoord, wxCoord, wxColour *) const
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::DoGetPixel Call not implemented"));
+ return true;
+ }
- void FloodFill(wxCoord x, wxCoord y, wxColour *colour, int style=wxFLOOD_SURFACE)
- { DoFloodFill (x, y, *colour, style); return ;} ;
+ virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, wxDC *,
+ wxCoord, wxCoord, wxRasterOperationMode = wxCOPY,
+ bool = 0, int = -1, int = -1);
- wxCoord GetCharHeight() const;
+ virtual void DoCrossHair(wxCoord, wxCoord)
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::CrossHair Call not implemented"));
+ }
- wxCoord GetCharWidth() const;
+ virtual void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord);
- void GetClippingBox(wxCoord *x, wxCoord *y, wxCoord *width, wxCoord *height)
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetClippingBox Call not yet implemented")); return ; };
+ virtual void DoDrawBitmap(const wxBitmap &, wxCoord, wxCoord, bool = false);
- int GetLogicalFunction()
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetLogicalFunction() Call not implemented")); return wxCOPY ; };
+ virtual void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
- int GetMapMode() ;
+ virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
- bool GetOptimization()
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::GetOptimization() No optimization code used")); return TRUE ; };
+ virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
+ double sa, double ea);
- bool GetPixel(wxCoord x, wxCoord y, wxColour *colour)
- { return DoGetPixel (x, y, colour) ; } ;
+ virtual void DoDrawIcon(const wxIcon &, wxCoord, wxCoord);
- void GetUserScale(double *x, double *y) const ;
+ virtual void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
- wxCoord LogicalToDeviceX(wxCoord x) const ;
+ virtual void DoDrawLines(int n, const wxPoint points[],
+ wxCoord xoffset = 0, wxCoord yoffset = 0);
- wxCoord LogicalToDeviceXRel(wxCoord x) const ;
+ virtual void DoDrawPoint(wxCoord, wxCoord);
- wxCoord LogicalToDeviceY(wxCoord y) const ;
+ virtual void DoDrawPolygon(int n, const wxPoint points[],
+ wxCoord xoffset, wxCoord yoffset,
+ wxPolygonFillMode fillStyle);
- wxCoord LogicalToDeviceYRel(wxCoord y) const ;
+ virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord w, wxCoord h);
- bool Ok() const {return m_OK;};
+ virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
+ double angle);
- void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ;
+ virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
+ wxCoord w, wxCoord h,
+ double radius = 20) ;
- void SetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height)
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetClippingRegion Call not yet implemented")); return ; };
+ virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
- void SetPalette(const wxPalette& palette)
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetPalette 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 SetBackground( const wxBrush &brush ) ;
+ virtual void DoGetSize(int * x, int *y) const
+ {
+ if ( x )
+ *x = m_width;
+ if ( y )
+ *y = m_height;
+ }
- void SetBackgroundMode( int mode ) ;
+ virtual void DoGetTextExtent(const wxString& string, wxCoord *w, wxCoord *h,
+ wxCoord *descent = NULL,
+ wxCoord *externalLeading = NULL,
+ const wxFont *font = NULL) const;
- void SetBrush(const wxBrush& brush) ;
+ virtual void DoSetDeviceClippingRegion(const wxRegion& WXUNUSED(region))
+ {
+ wxFAIL_MSG(wxT("wxSVGFILEDC::DoSetDeviceClippingRegion not yet implemented"));
+ }
- void SetFont(const wxFont& font) ;
+ virtual void DoSetClippingRegion(int x, int y, int width, int height);
- void SetLogicalFunction(int function)
- { wxASSERT_MSG (FALSE, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); return ; };
+ virtual void DoGetSizeMM( int *width, int *height ) const;
- void SetLogicalScale( double x, double y ) ;
+ virtual wxSize GetPPI() const;
- void SetLogicalOrigin( wxCoord x, wxCoord y ) ;
+ void Init (const wxString &filename, int width, int height, double dpi);
- void SetDeviceOrigin( wxCoord x, wxCoord y ) ;
+ void write( const wxString &s );
- void SetMapMode(int anint) ;
+private:
+ // If m_graphics_changed is true, close the current <g> element and start a
+ // new one for the last pen/brush change.
+ void NewGraphicsIfNeeded();
- void SetOptimization(bool optimize) { return ; };
+ // 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& 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_
projects / wxWidgets.git / blobdiff