X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7c23a0b01b3fb667ec41fc8271ce1ee5b5aa4e19..1309ba6c7ec76b4507cf1f2e8656749e3de1befa:/include/wx/stubs/dc.h?ds=sidebyside diff --git a/include/wx/stubs/dc.h b/include/wx/stubs/dc.h index 65743ae368..596e26de9a 100644 --- a/include/wx/stubs/dc.h +++ b/include/wx/stubs/dc.h @@ -22,272 +22,350 @@ #include "wx/font.h" #include "wx/gdicmn.h" +//----------------------------------------------------------------------------- +// constants +//----------------------------------------------------------------------------- + +#ifndef MM_TEXT +#define MM_TEXT 0 +#define MM_ISOTROPIC 1 +#define MM_ANISOTROPIC 2 +#define MM_LOMETRIC 3 +#define MM_HIMETRIC 4 +#define MM_TWIPS 5 +#define MM_POINTS 6 +#define MM_METRIC 7 +#endif + +//----------------------------------------------------------------------------- +// global variables +//----------------------------------------------------------------------------- + +extern int wxPageNumber; + +//----------------------------------------------------------------------------- +// wxDC +//----------------------------------------------------------------------------- + class WXDLLEXPORT wxDC: public wxObject { -DECLARE_ABSTRACT_CLASS(wxDC) -public: - wxDC(); - ~wxDC(); - - // Compatibility (obsolete) - inline void wxDC::BeginDrawing() {} - inline void wxDC::EndDrawing() {} - - virtual void FloodFill(long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE) ; - inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE) - { - FloodFill(pt.x, pt.y, col, style); - } - - virtual bool GetPixel(long x1, long y1, wxColour *col) const ; - inline bool GetPixel(const wxPoint& pt, wxColour *col) const - { - return GetPixel(pt.x, pt.y, col); - } - - virtual void DrawLine(long x1, long y1, long x2, long y2); - inline void DrawLine(const wxPoint& pt1, const wxPoint& pt2) - { - DrawLine(pt1.x, pt1.y, pt2.x, pt2.y); - } - - virtual void CrossHair(long x, long y) ; - virtual void CrossHair(const wxPoint& pt) - { - CrossHair(pt.x, pt.y); - } - - virtual void DrawArc(long x1,long y1,long x2,long y2,double xc, double yc); - inline void DrawArc(const wxPoint& pt1, const wxPoint& pt2, double xc, double yc) - { - DrawArc(pt1.x, pt1.y, pt2.x, pt2.y, xc, yc); - } - - virtual void DrawEllipticArc (long x, long y, long w, long h, double sa, double ea); - virtual void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea) - { - DrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea); - } - - virtual void DrawPoint(long x, long y); - inline void DrawPoint(const wxPoint& pt) - { - DrawPoint(pt.x, pt.y); - } - - virtual void DrawLines(int n, wxPoint points[], long xoffset = 0, long yoffset = 0); - - virtual void DrawPolygon(int n, wxPoint points[], long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE); - - virtual void DrawRectangle(long x, long y, long width, long height); - inline void DrawRectangle(const wxPoint& pt, const wxSize& sz) - { - DrawRectangle(pt.x, pt.y, sz.x, sz.y); - } - inline void DrawRectangle(const wxRect& rect) - { - DrawRectangle(rect.x, rect.y, rect.width, rect.height); - } - - virtual void DrawRoundedRectangle(long x, long y, long width, long height, double radius = 20.0); - inline void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius = 20.0) - { - DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius); - } - inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0) - { - DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius); - } - - virtual void DrawEllipse(long x, long y, long width, long height); - inline void DrawEllipse(const wxPoint& pt, const wxSize& sz) - { - DrawEllipse(pt.x, pt.y, sz.x, sz.y); - } - inline void DrawEllipse(const wxRect& rect) - { - DrawEllipse(rect.x, rect.y, rect.width, rect.height); - } - - virtual void DrawIcon(const wxIcon& icon, long x, long y); - inline void DrawIcon(const wxIcon& icon, const wxPoint& pt) - { - DrawIcon(icon, pt.x, pt.y); - } - - inline void DrawPoint(wxPoint& point) { DrawPoint(point.x, point.y); } - virtual void DrawLines(wxList *list, long xoffset = 0, long yoffset = 0); - virtual void DrawPolygon(wxList *list, long xoffset = 0, long yoffset = 0, int fillStyle=wxODDEVEN_RULE); - - virtual void DrawText(const wxString& text, long x, long y, bool use16bit = FALSE); - inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE) - { - DrawText(text, pt.x, pt.y, use16bit); - } - - virtual bool Blit(long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int rop = wxCOPY, bool useMask = FALSE); - inline bool Blit(const wxPoint& destPt, const wxSize& sz, + DECLARE_ABSTRACT_CLASS(wxDC) + + public: + + wxDC(void); + ~wxDC(void); + + void BeginDrawing(void) {}; + void EndDrawing(void) {}; + + virtual bool Ok(void) const { return m_ok; }; + + virtual void FloodFill( long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE ) = 0; + inline void FloodFill(const wxPoint& pt, const wxColour& col, int style=wxFLOOD_SURFACE) + { + FloodFill(pt.x, pt.y, col, style); + } + + virtual bool GetPixel( long x1, long y1, wxColour *col ) const = 0; + inline bool GetPixel(const wxPoint& pt, wxColour *col) const + { + return GetPixel(pt.x, pt.y, col); + } + + virtual void DrawLine( long x1, long y1, long x2, long y2 ) = 0; + inline void DrawLine(const wxPoint& pt1, const wxPoint& pt2) + { + DrawLine(pt1.x, pt1.y, pt2.x, pt2.y); + } + + virtual void CrossHair( long x, long y ) = 0; + inline void CrossHair(const wxPoint& pt) + { + CrossHair(pt.x, pt.y); + } + + virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ) = 0; + inline void DrawArc(const wxPoint& pt1, const wxPoint& pt2, const wxPoint& centre) + { + DrawArc(pt1.x, pt1.y, pt2.x, pt2.y, centre.x, centre.y); + } + + virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ) = 0; + virtual void DrawEllipticArc (const wxPoint& pt, const wxSize& sz, double sa, double ea) + { + DrawEllipticArc(pt.x, pt.y, sz.x, sz.y, sa, ea); + } + + virtual void DrawPoint( long x, long y ) = 0; + virtual void DrawPoint( wxPoint& point ); + + virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ) = 0; + virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 ); + virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, + int fillStyle=wxODDEVEN_RULE ) = 0; + virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, + int fillStyle=wxODDEVEN_RULE ); + + virtual void DrawRectangle( long x, long y, long width, long height ) = 0; + inline void DrawRectangle(const wxPoint& pt, const wxSize& sz) + { + DrawRectangle(pt.x, pt.y, sz.x, sz.y); + } + inline void DrawRectangle(const wxRect& rect) + { + DrawRectangle(rect.x, rect.y, rect.width, rect.height); + } + virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ) = 0; + inline void DrawRoundedRectangle(const wxPoint& pt, const wxSize& sz, double radius = 20.0) + { + DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius); + } + inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0) + { + DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius); + } + + virtual void DrawEllipse( long x, long y, long width, long height ) = 0; + inline void DrawEllipse(const wxPoint& pt, const wxSize& sz) + { + DrawEllipse(pt.x, pt.y, sz.x, sz.y); + } + inline void DrawEllipse(const wxRect& rect) + { + DrawEllipse(rect.x, rect.y, rect.width, rect.height); + } + + virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 ); + virtual void DrawSpline( wxList *points ) = 0; + virtual void DrawSpline( int n, wxPoint points[] ); + + virtual bool CanDrawBitmap(void) const = 0; + + virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE ); + inline void DrawIcon(const wxIcon& icon, const wxPoint& pt) + { + DrawIcon(icon, pt.x, pt.y); + } + + // TODO DrawBitmap is not always the same as DrawIcon, especially if bitmaps and + // icons are implemented differently. + void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE ) + { DrawIcon( *((wxIcon*)(&bmp)), x, y, useMask ); } + + virtual bool Blit( long xdest, long ydest, long width, long height, + wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE ) = 0; + inline bool Blit(const wxPoint& destPt, const wxSize& sz, wxDC *source, const wxPoint& srcPt, int rop = wxCOPY, bool useMask = FALSE) - { - return Blit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask); - } - -#if USE_SPLINES - // Splines - // 3-point spline - virtual void DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3); - // Any number of control points - a list of pointers to wxPoints - virtual void DrawSpline(wxList *points); - virtual void DrawSpline(int n, wxPoint points[]); -#endif - virtual void Clear(); - virtual void SetFont(const wxFont& font); - virtual void SetPen(const wxPen& pen); - virtual void SetBrush(const wxBrush& brush); - virtual void SetLogicalFunction(int function); - virtual void SetBackground(const wxBrush& brush); - virtual void SetBackgroundMode(int mode); - - virtual void SetClippingRegion(long x, long y, long width, long height); - inline void SetClippingRegion(const wxPoint& pt, const wxSize& sz) - { - SetClippingRegion(pt.x, pt.y, sz.x, sz.y); - } - inline void SetClippingRegion(const wxRect& rect) - { - SetClippingRegion(rect.x, rect.y, rect.width, rect.height); - } - - virtual void SetPalette(const wxPalette& palette); - virtual void DestroyClippingRegion(); - virtual long GetCharHeight() const; - virtual long GetCharWidth() const; - virtual void GetTextExtent(const wxString& string, long *x, long *y, + { + return Blit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask); + } + + virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ) = 0; + inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE) + { + DrawText(text, pt.x, pt.y, use16bit); + } + + virtual bool CanGetTextExtent(void) const = 0; + virtual void GetTextExtent( const wxString &string, long *width, long *height, long *descent = NULL, long *externalLeading = NULL, - wxFont *theFont = NULL, bool use16bit = FALSE) const; - - // Size in device units - virtual void GetSize(int* width, int* height) const; - inline wxSize GetSize() const { int w, h; GetSize(&w, &h); return wxSize(w, h); } - - // Size in mm - virtual void GetSizeMM(long* width, long* height) const ; - - virtual bool StartDoc(const wxString& message); - virtual void EndDoc(); - virtual void StartPage(); - virtual void EndPage(); - virtual void SetMapMode(int mode); - virtual void SetUserScale(double x, double y); - virtual void SetSystemScale(double x, double y); - virtual void SetLogicalOrigin(long x, long y); - virtual void SetDeviceOrigin(long x, long y); - virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp); - - // This group of functions does actual conversion - // of the input, as you'd expect. - - long DeviceToLogicalX(long x) const; - long DeviceToLogicalY(long y) const; - long DeviceToLogicalXRel(long x) const; - long DeviceToLogicalYRel(long y) const; - long LogicalToDeviceX(long x) const; - long LogicalToDeviceY(long y) const; - long LogicalToDeviceXRel(long x) const; - long LogicalToDeviceYRel(long y) const; - - virtual bool CanDrawBitmap() const; - virtual bool CanGetTextExtent() const; - - virtual void SetTextForeground(const wxColour& colour); - virtual void SetTextBackground(const wxColour& colour); - inline virtual bool Ok() const {return m_ok;}; - inline virtual int GetMapMode() const {return m_mappingMode;}; - - inline virtual wxBrush *GetBackground() const { return (wxBrush*) &m_backgroundBrush ;} - inline virtual wxBrush *GetBrush() const { return (wxBrush*) &m_brush ;} - inline virtual wxFont *GetFont() const { return (wxFont*) &m_font ;} - inline virtual int GetLogicalFunction() const { return m_logicalFunction ;} - inline virtual wxPen *GetPen() const { return (wxPen*) &m_pen ;} - inline virtual wxColour&GetTextBackground() const { return (wxColour&) m_textBackgroundColour ;} - inline virtual wxColour&GetTextForeground() const { return (wxColour&) m_textForegroundColour ;} - - virtual void SetLogicalScale(double x, double y); - virtual inline void GetUserScale(double* x, double *y) const { *x = m_userScaleX; *y = m_userScaleY; } - virtual void CalcBoundingBox(long x, long y); - // Get the final bounding box of the PostScript or Metafile picture. - virtual inline long MinX() const { return m_minX; } - virtual inline long MaxX() const { return m_maxX; } - virtual inline long MinY() const { return m_minY; } - virtual inline long MaxY() const { return m_maxY; } - - // Sometimes we need to override optimization, e.g. - // if other software is drawing onto our surface and we - // can't be sure of who's done what. - virtual inline void SetOptimization(bool WXUNUSED(opt)) { } - virtual inline bool GetOptimization() { return FALSE; } - - virtual void GetClippingBox(long *x,long *y,long *w,long *h) const ; - inline void GetClippingBox(wxRect& rect) const - { - long x, y, w, h; - GetClippingBox(&x, &y, &w, &h); rect.x = x; rect.y = y; rect.width = w; rect.height = h; - } - - inline wxWindow *GetWindow() const { return m_canvas; } - inline void SetWindow(wxWindow *win) { m_canvas = win; } - -protected: - bool m_colour; - bool m_ok; - bool m_clipping; - bool m_isInteractive; - - // Coordinate system variables - long m_logicalOriginX; - long m_logicalOriginY; - - long m_deviceOriginX; - long m_deviceOriginY; - - double m_logicalScaleX; - double m_logicalScaleY; - - double m_userScaleX; - double m_userScaleY; - - int m_signX; // Used by SetAxisOrientation() to - int m_signY; // invert the axes - - int m_mappingMode; - - long m_minX; // bounding box - long m_minY; - long m_maxX; - long m_maxY; - - int m_logicalFunction; - int m_backgroundMode; - - wxPen m_pen; - wxBrush m_brush; - wxBrush m_backgroundBrush; - wxColour m_textForegroundColour; - wxColour m_textBackgroundColour; - wxFont m_font; - wxPalette m_palette; - int m_clipX1; - int m_clipY1; - int m_clipX2; - int m_clipY2; - double m_systemScaleX; - double m_systemScaleY; - - wxWindow * m_canvas; - wxBitmap m_selectedBitmap; - wxString m_filename; - + wxFont *theFont = NULL, bool use16 = FALSE ) = 0; + virtual long GetCharWidth(void) = 0; + virtual long GetCharHeight(void) = 0; + + virtual void Clear(void) = 0; + + virtual void SetFont( const wxFont &font ) = 0; + virtual wxFont& GetFont(void) const { return (wxFont&) m_font; }; + + virtual void SetPen( const wxPen &pen ) = 0; + virtual wxPen& GetPen(void) const { return (wxPen&) m_pen; }; + + virtual void SetBrush( const wxBrush &brush ) = 0; + virtual wxBrush& GetBrush(void) const { return (wxBrush&) m_brush; }; + + virtual void SetBackground( const wxBrush &brush ) = 0; + virtual wxBrush& GetBackground(void) const { return (wxBrush&) m_backgroundBrush; }; + + virtual void SetLogicalFunction( int function ) = 0; + virtual int GetLogicalFunction(void) const { return m_logicalFunction; }; + + virtual void SetTextForeground( const wxColour &col ); + virtual void SetTextBackground( const wxColour &col ); + virtual wxColour& GetTextBackground(void) const { return (wxColour&)m_textBackgroundColour; }; + virtual wxColour& GetTextForeground(void) const { return (wxColour&)m_textForegroundColour; }; + + virtual void SetBackgroundMode( int mode ) = 0; + virtual int GetBackgroundMode(void) const { return m_backgroundMode; }; + + virtual void SetPalette( const wxPalette& palette ) = 0; + void SetColourMap( const wxPalette& palette ) { SetPalette(palette); }; + + // the first two must be overridden and called + virtual void SetClippingRegion( long x, long y, long width, long height ); + virtual void DestroyClippingRegion(void); + virtual void GetClippingBox( long *x, long *y, long *width, long *height ) const; + + virtual inline long MinX(void) const { return m_minX; } + virtual inline long MaxX(void) const { return m_maxX; } + virtual inline long MinY(void) const { return m_minY; } + virtual inline long MaxY(void) const { return m_maxY; } + + virtual void GetSize( int* width, int* height ) const; + inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); } + virtual void GetSizeMM( long* width, long* height ) const; + + virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; }; + virtual void EndDoc(void) {}; + virtual void StartPage(void) {}; + virtual void EndPage(void) {}; + + virtual void SetMapMode( int mode ); + virtual int GetMapMode(void) const { return m_mappingMode; }; + + virtual void SetUserScale( double x, double y ); + virtual void GetUserScale( double *x, double *y ); + virtual void SetLogicalScale( double x, double y ); + virtual void GetLogicalScale( double *x, double *y ); + + virtual void SetLogicalOrigin( long x, long y ); + virtual void GetLogicalOrigin( long *x, long *y ); + virtual void SetDeviceOrigin( long x, long y ); + virtual void GetDeviceOrigin( long *x, long *y ); + virtual void SetInternalDeviceOrigin( long x, long y ); + virtual void GetInternalDeviceOrigin( long *x, long *y ); + + virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); + + virtual void SetOptimization( bool WXUNUSED(optimize) ) {}; + virtual bool GetOptimization(void) { return m_optimize; }; + + virtual long DeviceToLogicalX(long x) const; + virtual long DeviceToLogicalY(long y) const; + virtual long DeviceToLogicalXRel(long x) const; + virtual long DeviceToLogicalYRel(long y) const; + virtual long LogicalToDeviceX(long x) const; + virtual long LogicalToDeviceY(long y) const; + virtual long LogicalToDeviceXRel(long x) const; + virtual long LogicalToDeviceYRel(long y) const; + + public: + + void CalcBoundingBox( long x, long y ); + void ComputeScaleAndOrigin(void); + + long XDEV2LOG(long x) const + { + long new_x = x - m_deviceOriginX; + if (new_x > 0) + return (long)((double)(new_x) / m_scaleX + 0.5) * m_signX + m_logicalOriginX; + else + return (long)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX; + } + long XDEV2LOGREL(long x) const + { + if (x > 0) + return (long)((double)(x) / m_scaleX + 0.5); + else + return (long)((double)(x) / m_scaleX - 0.5); + } + long YDEV2LOG(long y) const + { + long new_y = y - m_deviceOriginY; + if (new_y > 0) + return (long)((double)(new_y) / m_scaleY + 0.5) * m_signY + m_logicalOriginY; + else + return (long)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY; + } + long YDEV2LOGREL(long y) const + { + if (y > 0) + return (long)((double)(y) / m_scaleY + 0.5); + else + return (long)((double)(y) / m_scaleY - 0.5); + } + long XLOG2DEV(long x) const + { + long new_x = x - m_logicalOriginX; + if (new_x > 0) + return (long)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX; + else + return (long)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX; + } + long XLOG2DEVREL(long x) const + { + if (x > 0) + return (long)((double)(x) * m_scaleX + 0.5); + else + return (long)((double)(x) * m_scaleX - 0.5); + } + long YLOG2DEV(long y) const + { + long new_y = y - m_logicalOriginY; + if (new_y > 0) + return (long)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY; + else + return (long)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY; + } + long YLOG2DEVREL(long y) const + { + if (y > 0) + return (long)((double)(y) * m_scaleY + 0.5); + else + return (long)((double)(y) * m_scaleY - 0.5); + } + + public: + + bool m_ok; + bool m_colour; + + // not sure, what these mean + bool m_clipping; // Is clipping on right now ? + bool m_isInteractive; // Is GetPixel possible ? + bool m_autoSetting; // wxMSW only ? + bool m_dontDelete; // wxMSW only ? + bool m_optimize; // wxMSW only ? + wxString m_filename; // Not sure where this belongs. + + wxPen m_pen; + wxBrush m_brush; + wxBrush m_backgroundBrush; + wxColour m_textForegroundColour; + wxColour m_textBackgroundColour; + wxFont m_font; + + int m_logicalFunction; + int m_backgroundMode; + int m_textAlignment; // gone in wxWin 2.0 ? + + int m_mappingMode; + + // not sure what for, but what is a mm on a screen you don't know the size of? + double m_mm_to_pix_x,m_mm_to_pix_y; + + long m_internalDeviceOriginX,m_internalDeviceOriginY; // If un-scrolled is non-zero or + // d.o. changes with scrolling. + // Set using SetInternalDeviceOrigin(). + + long m_externalDeviceOriginX,m_externalDeviceOriginY; // To be set by external classes + // such as wxScrolledWindow + // using SetDeviceOrigin() + + long m_deviceOriginX,m_deviceOriginY; // Sum of the two above. + + long m_logicalOriginX,m_logicalOriginY; // User defined. + + double m_scaleX,m_scaleY; + double m_logicalScaleX,m_logicalScaleY; + double m_userScaleX,m_userScaleY; + long m_signX,m_signY; + + bool m_needComputeScaleX,m_needComputeScaleY; // not yet used + + long m_clipX1,m_clipY1,m_clipX2,m_clipY2; + long m_minX,m_maxX,m_minY,m_maxY; }; #endif