424 lines
11 KiB
C++
424 lines
11 KiB
C++
#if wxCHECK_VERSION( 2, 9, 0 )
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// Do nothing, because wxWidgets 3 supports the SVG format
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// previously, was a contribution library, not included in wxWidgets base
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#include "wx/dcsvg.h"
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#else
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#ifndef __DCSVG_H
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#define __DCSVG_H
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#include "wx/wfstream.h"
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#include "wx/string.h"
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#define wxSVGVersion wxT( "v0101" )
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#ifdef __BORLANDC__
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#pragma warn -rch
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#pragma warn -ccc
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#endif
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class wxSVGFileDC : public wxDC
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{
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private:
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wxFileOutputStream* m_outfile;
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wxString m_filename;
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//holds number of png format images we have
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int m_sub_images;
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bool m_OK, m_graphics_changed;
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int m_width, m_height;
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double
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m_logicalScaleX,
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m_logicalScaleY,
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m_userScaleX,
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m_userScaleY,
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m_scaleX,
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m_scaleY,
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m_OriginX,
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m_OriginY,
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m_mm_to_pix_x,
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m_mm_to_pix_y;
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bool
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m_needComputeScaleX,
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m_needComputeScaleY; // not yet used
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bool DoGetPixel( wxCoord, wxCoord, class wxColour* ) const
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::DoGetPixel Call not implemented" ) ); return true;
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};
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virtual bool DoBlit( wxCoord, wxCoord, wxCoord, wxCoord, class wxDC*,
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wxCoord, wxCoord, int = wxCOPY, bool = 0, int = -1, int = -1 );
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void DoCrossHair( wxCoord, wxCoord )
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::CrossHair Call not implemented" ) ); return;
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};
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void DoDrawArc( wxCoord, wxCoord, wxCoord, wxCoord, wxCoord, wxCoord );
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void DoDrawBitmap( const class wxBitmap&, wxCoord, wxCoord, bool = 0 );
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void DoDrawCheckMark( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
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void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
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void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord w, wxCoord h, double sa, double ea );
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void DoDrawIcon( const class wxIcon&, wxCoord, wxCoord );
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void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
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void DoDrawPoint( wxCoord, wxCoord );
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void DoDrawPolygon( int n,
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wxPoint points[],
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wxCoord xoffset,
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wxCoord yoffset,
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int fillStyle );
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void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
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void DoDrawRotatedText( const wxString& text, wxCoord x, wxCoord y, double angle );
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void DoDrawRoundedRectangle( wxCoord x,
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wxCoord y,
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wxCoord width,
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wxCoord height,
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double radius = 20 );
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void DoDrawText( const wxString& text, wxCoord x, wxCoord y );
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bool DoFloodFill( wxCoord WXUNUSED (x), wxCoord WXUNUSED (y), const wxColour& WXUNUSED (col),
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int WXUNUSED (style) = wxFLOOD_SURFACE )
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::DoFloodFill Call not implemented" ) );
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return false;
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};
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void DoGetSize( int* x, int* y ) const
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{
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*x = m_width; *y = m_height; return;
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};
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void DoGetTextExtent( const wxString& string,
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wxCoord* w,
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wxCoord* h,
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wxCoord* descent = NULL,
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wxCoord* externalLeading = NULL,
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wxFont* font = NULL ) const;
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void DoSetClippingRegionAsRegion( const class wxRegion& )
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{
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wxASSERT_MSG( false,
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wxT( "wxSVGFILEDC::DoSetClippingRegionAsRegion Call not yet implemented" ) ); return;
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};
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void Init( wxString f, int Width, int Height, float dpi );
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void NewGraphics();
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#ifdef XDEV2LOG
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#undef XDEV2LOG
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#endif
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wxCoord XDEV2LOG( wxCoord x ) const
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{
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wxCoord new_x = x - m_deviceOriginX;
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if( new_x > 0 )
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return (wxCoord) ( (double) (new_x) / m_scaleX + 0.5 ) * m_signX + m_logicalOriginX;
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else
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return (wxCoord) ( (double) (new_x) / m_scaleX - 0.5 ) * m_signX + m_logicalOriginX;
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}
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#ifdef XDEV2LOGREL
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#undef XDEV2LOGREL
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#endif
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wxCoord XDEV2LOGREL( wxCoord x ) const
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{
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if( x > 0 )
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return (wxCoord) ( (double) (x) / m_scaleX + 0.5 );
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else
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return (wxCoord) ( (double) (x) / m_scaleX - 0.5 );
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}
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#ifdef YDEV2LOG
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#undef YDEV2LOG
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#endif
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wxCoord YDEV2LOG( wxCoord y ) const
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{
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wxCoord new_y = y - m_deviceOriginY;
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if( new_y > 0 )
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return (wxCoord) ( (double) (new_y) / m_scaleY + 0.5 ) * m_signY + m_logicalOriginY;
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else
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return (wxCoord) ( (double) (new_y) / m_scaleY - 0.5 ) * m_signY + m_logicalOriginY;
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}
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#ifdef YDEV2LOGREL
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#undef YDEV2LOGREL
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#endif
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wxCoord YDEV2LOGREL( wxCoord y ) const
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{
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if( y > 0 )
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return (wxCoord) ( (double) (y) / m_scaleY + 0.5 );
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else
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return (wxCoord) ( (double) (y) / m_scaleY - 0.5 );
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}
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#ifdef XLOG2DEV
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#undef XLOG2DEV
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#endif
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wxCoord XLOG2DEV( wxCoord x ) const
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{
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wxCoord new_x = x - m_logicalOriginX;
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if( new_x > 0 )
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return (wxCoord) ( (double) (new_x) * m_scaleX + 0.5 ) * m_signX + m_deviceOriginX;
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else
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return (wxCoord) ( (double) (new_x) * m_scaleX - 0.5 ) * m_signX + m_deviceOriginX;
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}
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#ifdef XLOG2DEVREL
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#undef XLOG2DEVREL
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#endif
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wxCoord XLOG2DEVREL( wxCoord x ) const
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{
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if( x > 0 )
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return (wxCoord) ( (double) (x) * m_scaleX + 0.5 );
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else
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return (wxCoord) ( (double) (x) * m_scaleX - 0.5 );
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}
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#ifdef YLOG2DEV
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#undef YLOG2DEV
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#endif
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wxCoord YLOG2DEV( wxCoord y ) const
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{
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wxCoord new_y = y - m_logicalOriginY;
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if( new_y > 0 )
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return (wxCoord) ( (double) (new_y) * m_scaleY + 0.5 ) * m_signY + m_deviceOriginY;
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else
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return (wxCoord) ( (double) (new_y) * m_scaleY - 0.5 ) * m_signY + m_deviceOriginY;
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}
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#ifdef YLOG2DEVREL
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#undef YLOG2DEVREL
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#endif
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wxCoord YLOG2DEVREL( wxCoord y ) const
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{
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if( y > 0 )
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return (wxCoord) ( (double) (y) * m_scaleY + 0.5 );
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else
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return (wxCoord) ( (double) (y) * m_scaleY - 0.5 );
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}
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void write( const wxString& s );
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public:
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wxSVGFileDC( wxString f );
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wxSVGFileDC( wxString f, int Width, int Height );
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wxSVGFileDC( wxString f, int Width, int Height, float dpi );
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~wxSVGFileDC();
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bool CanDrawBitmap() const
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{
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return true;
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};
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bool CanGetTextExtent() const
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{
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return true;
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};
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int GetDepth() const
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::GetDepth Call not implemented" ) ); return -1;
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};
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void BeginDrawing()
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{
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return;
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};
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bool Blit( wxCoord xdest,
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wxCoord ydest,
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wxCoord width,
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wxCoord height,
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wxDC* source,
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wxCoord xsrc,
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wxCoord ysrc,
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int logicalFunc = wxCOPY,
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bool useMask = false )
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{
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return DoBlit( xdest, ydest, width, height, source, xsrc, ysrc, logicalFunc, useMask );
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};
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void Clear()
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{
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wxASSERT_MSG( false,
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wxT( "wxSVGFILEDC::Clear() Call not implemented \nNot sensible for an output file?" ) );
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return;
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};
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void CrossHair( wxCoord x, wxCoord y )
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{
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DoCrossHair( x, y ); return;
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};
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virtual void ComputeScaleAndOrigin();
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void DestroyClippingRegion()
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::void Call not yet implemented" ) ); return;
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};
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wxCoord DeviceToLogicalX( wxCoord x ) const;
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wxCoord DeviceToLogicalXRel( wxCoord x ) const;
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wxCoord DeviceToLogicalY( wxCoord y ) const;
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wxCoord DeviceToLogicalYRel( wxCoord y ) const;
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void DrawBitmap( const wxBitmap& bitmap, wxCoord x, wxCoord y, bool transparent )
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{
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DoDrawBitmap( bitmap, x, y, transparent ); return;
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};
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void DrawIcon( const wxIcon& icon, wxCoord x, wxCoord y )
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{
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DoDrawIcon( icon, x, y ); return;
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};
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void DoDrawLines( int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0 );
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void EndDoc()
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{
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return;
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};
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void EndDrawing()
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{
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return;
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};
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void EndPage()
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{
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return;
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};
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void FloodFill( wxCoord x, wxCoord y, wxColour* colour, int style = wxFLOOD_SURFACE )
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{
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DoFloodFill( x, y, *colour, style ); return;
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};
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wxCoord GetCharHeight() const;
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wxCoord GetCharWidth() const;
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void GetClippingBox( wxCoord* WXUNUSED (x), wxCoord* WXUNUSED (y), wxCoord* WXUNUSED (width),
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wxCoord* WXUNUSED (height) )
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::GetClippingBox Call not yet implemented" ) );
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return;
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};
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int GetLogicalFunction()
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::GetLogicalFunction() Call not implemented" ) );
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return wxCOPY;
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};
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int GetMapMode();
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bool GetPixel( wxCoord x, wxCoord y, wxColour* colour )
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{
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return DoGetPixel( x, y, colour );
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};
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void GetUserScale( double* x, double* y ) const;
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wxCoord LogicalToDeviceX( wxCoord x ) const;
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wxCoord LogicalToDeviceXRel( wxCoord x ) const;
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wxCoord LogicalToDeviceY( wxCoord y ) const;
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wxCoord LogicalToDeviceYRel( wxCoord y ) const;
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bool Ok() const
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{
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return m_OK;
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};
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void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
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void SetClippingRegion( wxCoord WXUNUSED (x), wxCoord WXUNUSED (y), wxCoord WXUNUSED (width),
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wxCoord WXUNUSED (height) )
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::SetClippingRegion Call not yet implemented" ) );
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return;
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};
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void SetPalette( const wxPalette& WXUNUSED (palette) )
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{
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wxASSERT_MSG( false, wxT( "wxSVGFILEDC::SetPalette Call not yet implemented" ) ); return;
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};
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void SetBackground( const wxBrush& brush );
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void SetBackgroundMode( int mode );
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void SetBrush( const wxBrush& brush );
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void SetFont( const wxFont& font );
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void SetLogicalFunction( int WXUNUSED (function) )
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{ /*wxASSERT_MSG (false, wxT("wxSVGFILEDC::SetLogicalFunction Call implemented")); */
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return;
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};
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void SetLogicalScale( double x, double y );
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void SetLogicalOrigin( wxCoord x, wxCoord y );
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void SetDeviceOrigin( wxCoord x, wxCoord y );
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void SetMapMode( int anint );
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void SetPen( const wxPen& pen );
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void SetUserScale( double xScale, double yScale );
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bool StartDoc( const wxString& WXUNUSED (message) )
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{
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return false;
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};
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void StartPage()
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{
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return;
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};
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};
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#ifdef __BORLANDC__
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#pragma warn .rch
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#pragma warn .ccc
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#endif
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#endif
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#endif // wxCHECK_VERSION
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