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This commit is contained in:
dickelbeck 2008-03-06 01:45:39 +00:00
parent 1c14ec7402
commit b58c2a0554
1 changed files with 339 additions and 231 deletions
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570
include/dcsvg.h
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@ -3,7 +3,7 @@
#include "wx/wfstream.h" #include "wx/wfstream.h"
#include "wx/string.h" #include "wx/string.h"
#define wxSVGVersion wxT("v0101") #define wxSVGVersion wxT( "v0101" )
#ifdef __BORLANDC__ #ifdef __BORLANDC__
#pragma warn -rch #pragma warn -rch
#pragma warn -ccc #pragma warn -ccc
@ -11,293 +11,401 @@
class wxSVGFileDC : public wxDC class wxSVGFileDC : public wxDC
{ {
private:
wxFileOutputStream* m_outfile;
wxString m_filename;
private: //holds number of png format images we have
wxFileOutputStream * m_outfile ; int m_sub_images;
wxString m_filename ; bool m_OK, m_graphics_changed;
//holds number of png format images we have int m_width, m_height;
int m_sub_images ;
bool m_OK, m_graphics_changed ;
int m_width, m_height ;
double double
m_logicalScaleX, m_logicalScaleX,
m_logicalScaleY, m_logicalScaleY,
m_userScaleX, m_userScaleX,
m_userScaleY, m_userScaleY,
m_scaleX, m_scaleX,
m_scaleY, m_scaleY,
m_OriginX, m_OriginX,
m_OriginY, m_OriginY,
m_mm_to_pix_x, m_mm_to_pix_x,
m_mm_to_pix_y; m_mm_to_pix_y;
bool bool
m_needComputeScaleX, m_needComputeScaleX,
m_needComputeScaleY; // not yet used m_needComputeScaleY; // not yet used
bool DoGetPixel(wxCoord, wxCoord, class wxColour *) const bool DoGetPixel( wxCoord, wxCoord, class wxColour* ) const
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoGetPixel Call not implemented")); return true; }; {
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::DoGetPixel Call not implemented" ) ); return true;
};
virtual bool DoBlit(wxCoord, wxCoord, wxCoord, wxCoord, class wxDC *, virtual bool DoBlit( wxCoord, wxCoord, wxCoord, wxCoord, class wxDC*,
wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1) ; wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1 );
void DoCrossHair(wxCoord, wxCoord) void DoCrossHair( wxCoord, wxCoord )
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::CrossHair Call not implemented")); return ; }; {
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::CrossHair Call not implemented" ) ); return;
};
void DoDrawArc(wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord); void DoDrawArc( wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord );
void DoDrawBitmap(const class wxBitmap &, wxCoord, wxCoord, bool = 0) ; void DoDrawBitmap( const class wxBitmap&, wxCoord, wxCoord, bool = 0 );
void DoDrawCheckMark(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; void DoDrawCheckMark( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
void DoDrawEllipse(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 DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, double sa, double ea );
void DoDrawIcon(const class wxIcon &, wxCoord, wxCoord) ; void DoDrawIcon( const class wxIcon&, wxCoord, wxCoord );
void DoDrawLine (wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) ; void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
void DoDrawPoint(wxCoord, wxCoord) ; void DoDrawPoint( wxCoord, wxCoord );
void DoDrawPolygon(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset,int fillStyle) ; void DoDrawPolygon( int n,
wxPoint points[],
wxCoord xoffset,
wxCoord yoffset,
int fillStyle );
void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) ; void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, double angle) ; void DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle );
void DoDrawRoundedRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20) ; void DoDrawRoundedRectangle( wxCoord x,
wxCoord y,
wxCoord width,
wxCoord height,
double radius = 20 );
void DoDrawText(const wxString& text, wxCoord x, wxCoord y); void DoDrawText( const wxString& text, wxCoord x, wxCoord y );
bool DoFloodFill(wxCoord WXUNUSED(x), wxCoord WXUNUSED(y), const wxColour& WXUNUSED(col), bool DoFloodFill( wxCoord WXUNUSED (x), wxCoord WXUNUSED (y), const wxColour& WXUNUSED (col),
int WXUNUSED(style) = wxFLOOD_SURFACE) int WXUNUSED (style) = wxFLOOD_SURFACE )
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoFloodFill Call not implemented")); return false ; }; {
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 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 DoGetTextExtent( const wxString& string,
wxCoord* w,
wxCoord* h,
wxCoord* descent = NULL,
wxCoord* externalLeading = NULL,
wxFont* font = NULL ) const;
void DoSetClippingRegionAsRegion(const class wxRegion &) void DoSetClippingRegionAsRegion( const class wxRegion& )
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented")); return ; }; {
wxASSERT_MSG( false,
wxT( "wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented" ) ); return;
};
void Init (wxString f, int Width, int Height, float dpi); void Init( wxString f, int Width, int Height, float dpi );
void NewGraphics () ; void NewGraphics();
#ifdef XDEV2LOG #ifdef XDEV2LOG
#undef XDEV2LOG #undef XDEV2LOG
#endif #endif
wxCoord XDEV2LOG(wxCoord x) const wxCoord XDEV2LOG( wxCoord x ) const
{ {
wxCoord new_x = x - m_deviceOriginX; wxCoord new_x = x - m_deviceOriginX;
if (new_x > 0)
return (wxCoord)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; if( new_x > 0 )
else return (wxCoord) ( (double) (new_x) / m_scaleX + 0.5 ) * m_signX + m_logicalOriginX;
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 #ifdef XDEV2LOGREL
#undef XDEV2LOGREL #undef XDEV2LOGREL
#endif #endif
wxCoord XDEV2LOGREL(wxCoord x) const wxCoord XDEV2LOGREL( wxCoord x ) const
{ {
if (x > 0) if( x > 0 )
return (wxCoord)((double)(x) / m_scaleX + 0.5); return (wxCoord) ( (double) (x) / m_scaleX + 0.5 );
else else
return (wxCoord)((double)(x) / m_scaleX - 0.5); return (wxCoord) ( (double) (x) / m_scaleX - 0.5 );
} }
#ifdef YDEV2LOG #ifdef YDEV2LOG
#undef YDEV2LOG #undef YDEV2LOG
#endif #endif
wxCoord YDEV2LOG(wxCoord y) const wxCoord YDEV2LOG( wxCoord y ) const
{ {
wxCoord new_y = y - m_deviceOriginY; wxCoord new_y = y - m_deviceOriginY;
if (new_y > 0)
return (wxCoord)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; if( new_y > 0 )
else return (wxCoord) ( (double) (new_y) / m_scaleY + 0.5 ) * m_signY + m_logicalOriginY;
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 #ifdef YDEV2LOGREL
#undef YDEV2LOGREL #undef YDEV2LOGREL
#endif #endif
wxCoord YDEV2LOGREL(wxCoord y) const wxCoord YDEV2LOGREL( wxCoord y ) const
{ {
if (y > 0) if( y > 0 )
return (wxCoord)((double)(y) / m_scaleY + 0.5); return (wxCoord) ( (double) (y) / m_scaleY + 0.5 );
else else
return (wxCoord)((double)(y) / m_scaleY - 0.5); return (wxCoord) ( (double) (y) / m_scaleY - 0.5 );
} }
#ifdef XLOG2DEV #ifdef XLOG2DEV
#undef XLOG2DEV #undef XLOG2DEV
#endif #endif
wxCoord XLOG2DEV(wxCoord x) const wxCoord XLOG2DEV( wxCoord x ) const
{ {
wxCoord new_x = x - m_logicalOriginX; wxCoord new_x = x - m_logicalOriginX;
if (new_x > 0)
return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; if( new_x > 0 )
else return (wxCoord) ( (double) (new_x) * m_scaleX + 0.5 ) * m_signX + m_deviceOriginX;
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 #ifdef XLOG2DEVREL
#undef XLOG2DEVREL #undef XLOG2DEVREL
#endif #endif
wxCoord XLOG2DEVREL(wxCoord x) const wxCoord XLOG2DEVREL( wxCoord x ) const
{ {
if (x > 0) if( x > 0 )
return (wxCoord)((double)(x) * m_scaleX + 0.5); return (wxCoord) ( (double) (x) * m_scaleX + 0.5 );
else else
return (wxCoord)((double)(x) * m_scaleX - 0.5); return (wxCoord) ( (double) (x) * m_scaleX - 0.5 );
} }
#ifdef YLOG2DEV #ifdef YLOG2DEV
#undef YLOG2DEV #undef YLOG2DEV
#endif #endif
wxCoord YLOG2DEV(wxCoord y) const wxCoord YLOG2DEV( wxCoord y ) const
{ {
wxCoord new_y = y - m_logicalOriginY; wxCoord new_y = y - m_logicalOriginY;
if (new_y > 0)
return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; if( new_y > 0 )
else return (wxCoord) ( (double) (new_y) * m_scaleY + 0.5 ) * m_signY + m_deviceOriginY;
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 #ifdef YLOG2DEVREL
#undef YLOG2DEVREL #undef YLOG2DEVREL
#endif #endif
wxCoord YLOG2DEVREL(wxCoord y) const wxCoord YLOG2DEVREL( wxCoord y ) const
{ {
if (y > 0) if( y > 0 )
return (wxCoord)((double)(y) * m_scaleY + 0.5); return (wxCoord) ( (double) (y) * m_scaleY + 0.5 );
else else
return (wxCoord)((double)(y) * m_scaleY - 0.5); return (wxCoord) ( (double) (y) * m_scaleY - 0.5 );
} }
void write(const wxString &s);
public:
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; }; void write( const wxString& s );
bool CanGetTextExtent() const { return true; }; public:
int GetDepth() const wxSVGFileDC( wxString f );
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetDepth Call not implemented")); return -1 ; }; wxSVGFileDC( wxString f, int Width, int Height );
wxSVGFileDC( wxString f, int Width, int Height, float dpi );
void BeginDrawing() { return;}; ~wxSVGFileDC();
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); };
void Clear()
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?")); return ; };
void CrossHair(wxCoord x, wxCoord y)
{ DoCrossHair (x,y); return; };
virtual void ComputeScaleAndOrigin();
void DestroyClippingRegion()
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::void Call not yet implemented")); return ; };
wxCoord DeviceToLogicalX(wxCoord x) const ;
wxCoord DeviceToLogicalXRel(wxCoord x) const ;
wxCoord DeviceToLogicalY(wxCoord y) const ;
wxCoord DeviceToLogicalYRel(wxCoord y) const ;
void DrawBitmap(const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent)
{ DoDrawBitmap ( bitmap, x, y, transparent ) ; return ;};
void DrawIcon(const wxIcon& icon, wxCoord x, wxCoord y)
{DoDrawIcon(icon, x, y) ; return ; };
void DoDrawLines(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0) ;
void EndDoc()
{ return ; };
void EndDrawing()
{ return ; };
void EndPage()
{ return ; };
void FloodFill(wxCoord x, wxCoord y, wxColour *colour, int style=wxFLOOD_SURFACE)
{ DoFloodFill (x, y, *colour, style); return ;} ;
wxCoord GetCharHeight() const;
wxCoord GetCharWidth() const;
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 ; };
int GetLogicalFunction()
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::GetLogicalFunction() Call not implemented")); return wxCOPY ; };
int GetMapMode() ;
bool GetPixel(wxCoord x, wxCoord y, wxColour *colour)
{ return DoGetPixel (x, y, colour) ; } ;
void GetUserScale(double *x, double *y) const ;
wxCoord LogicalToDeviceX(wxCoord x) const ;
wxCoord LogicalToDeviceXRel(wxCoord x) const ;
wxCoord LogicalToDeviceY(wxCoord y) const ;
wxCoord LogicalToDeviceYRel(wxCoord y) const ;
bool Ok() const {return m_OK;};
void SetAxisOrientation( bool xLeftRight, bool yBottomUp ) ;
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 ; };
void SetPalette(const wxPalette& WXUNUSED(palette))
{ wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetPalette Call not yet implemented")); return ; };
void SetBackground( const wxBrush &brush ) ;
void SetBackgroundMode( int mode ) ;
void SetBrush(const wxBrush& brush) ;
void SetFont(const wxFont& font) ;
void SetLogicalFunction(int WXUNUSED(function))
{ /*wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); */ return ; };
void SetLogicalScale( double x, double y ) ;
void SetLogicalOrigin( wxCoord x, wxCoord y ) ;
void SetDeviceOrigin( wxCoord x, wxCoord y ) ;
void SetMapMode(int anint) ;
void SetPen(const wxPen& pen) ;
void SetUserScale(double xScale, double yScale) ;
bool StartDoc(const wxString& WXUNUSED(message))
{ return false; };
void StartPage()
{ return ; };
bool CanDrawBitmap() const
{
return true;
};
bool CanGetTextExtent() const
{
return true;
};
int GetDepth() const
{
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::GetDepth Call not implemented" ) ); return -1;
};
void BeginDrawing()
{
return;
};
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 );
};
void Clear()
{
wxASSERT_MSG( false,
wxT( "wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?" ) );
return;
};
void CrossHair( wxCoord x, wxCoord y )
{
DoCrossHair( x, y ); return;
};
virtual void ComputeScaleAndOrigin();
void DestroyClippingRegion()
{
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::void Call not yet implemented" ) ); return;
};
wxCoord DeviceToLogicalX( wxCoord x ) const;
wxCoord DeviceToLogicalXRel( wxCoord x ) const;
wxCoord DeviceToLogicalY( wxCoord y ) const;
wxCoord DeviceToLogicalYRel( wxCoord y ) const;
void DrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent )
{
DoDrawBitmap( bitmap, x, y, transparent ); return;
};
void DrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
{
DoDrawIcon( icon, x, y ); return;
};
void DoDrawLines( int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0 );
void EndDoc()
{
return;
};
void EndDrawing()
{
return;
};
void EndPage()
{
return;
};
void FloodFill( wxCoord x, wxCoord y, wxColour* colour, int style = wxFLOOD_SURFACE )
{
DoFloodFill( x, y, *colour, style ); return;
};
wxCoord GetCharHeight() const;
wxCoord GetCharWidth() const;
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;
};
int GetLogicalFunction()
{
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::GetLogicalFunction() Call not implemented" ) );
return wxCOPY;
};
int GetMapMode();
bool GetPixel( wxCoord x, wxCoord y, wxColour* colour )
{
return DoGetPixel( x, y, colour );
};
void GetUserScale( double* x, double* y ) const;
wxCoord LogicalToDeviceX( wxCoord x ) const;
wxCoord LogicalToDeviceXRel( wxCoord x ) const;
wxCoord LogicalToDeviceY( wxCoord y ) const;
wxCoord LogicalToDeviceYRel( wxCoord y ) const;
bool Ok() const
{
return m_OK;
};
void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
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;
};
void SetPalette( const wxPalette& WXUNUSED (palette) )
{
wxASSERT_MSG( false, wxT( "wxSVGFILEDC::SetPalette Call not yet implemented" ) ); return;
};
void SetBackground( const wxBrush& brush );
void SetBackgroundMode( int mode );
void SetBrush( const wxBrush& brush );
void SetFont( const wxFont& font );
void SetLogicalFunction( int WXUNUSED (function) )
{ /*wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); */
return;
};
void SetLogicalScale( double x, double y );
void SetLogicalOrigin( wxCoord x, wxCoord y );
void SetDeviceOrigin( wxCoord x, wxCoord y );
void SetMapMode( int anint );
void SetPen( const wxPen& pen );
void SetUserScale( double xScale, double yScale );
bool StartDoc( const wxString& WXUNUSED (message) )
{
return false;
};
void StartPage()
{
return;
};
}; };
#ifdef __BORLANDC__ #ifdef __BORLANDC__