- // 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(void);
- 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 SetClippingRegion(const wxRegion& region);
-
- virtual void SetPalette(const wxPalette& palette);
-#if WXWIN_COMPATIBILITY
- virtual inline void SetColourMap(const wxPalette& palette) { SetPalette(palette); };
-#endif
- virtual void DestroyClippingRegion(void);
- virtual long GetCharHeight(void) const;
- virtual long GetCharWidth(void) const;
- virtual void GetTextExtent(const wxString& string, long *x, long *y,
- long *descent = NULL, long *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16bit = FALSE) const;
-#if WXWIN_COMPATIBILITY
- void GetTextExtent(const wxString& string, float *x, float *y,
- float *descent = NULL, float *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16bit = FALSE) const ;
-#endif
-
- // Size in device units
- virtual void GetSize(int* width, int* height) const;
- inline wxSize GetSize(void) const { int w, h; GetSize(&w, &h); return wxSize(w, h); }
-
- // Size in mm
- virtual void GetSizeMM(long* width, long* height) const ;
-
- // Compatibility
-#if WXWIN_COMPATIBILITY
- inline void GetSize(float* width, float* height) const { int w, h; GetSize(& w, & h); *width = w; *height = h; }
- inline void GetSizeMM(float *width, float *height) const { long w, h; GetSizeMM(& w, & h); *width = (float) w; *height = (float) h; }
-#endif
-
- virtual bool StartDoc(const wxString& message);
- virtual void EndDoc(void);
- virtual void StartPage(void);
- virtual void EndPage(void);
- 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;
-
- // This group of functions may not do any conversion
- // if m_scaleGDI is TRUE, since the HDC does the
- // conversion automatically.
- // m_scaleGDI NOW OBSOLETE
- long ImplDeviceToLogicalX(long x) const;
- long ImplDeviceToLogicalY(long y) const;
- long ImplDeviceToLogicalXRel(long x) const;
- long ImplDeviceToLogicalYRel(long y) const;
- long ImplLogicalToDeviceX(long x) const;
- long ImplLogicalToDeviceY(long y) const;
- long ImplLogicalToDeviceXRel(long x) const;
- long ImplLogicalToDeviceYRel(long y) const;
-
- virtual bool CanDrawBitmap(void) const;
- virtual bool CanGetTextExtent(void) const;
-
- virtual void SetTextForeground(const wxColour& colour);
- virtual void SetTextBackground(const wxColour& colour);
- inline virtual bool Ok(void) const {return m_ok;};
- inline virtual int GetMapMode(void) const {return m_mappingMode;};
-
- inline virtual wxBrush& GetBackground(void) const { return (wxBrush&) m_backgroundBrush ;}
- inline virtual wxBrush& GetBrush(void) const { return (wxBrush&) m_brush ;}
- inline virtual wxFont& GetFont(void) const { return (wxFont&) m_font ;}
- inline virtual int GetLogicalFunction(void) const { return m_logicalFunction ;}
- inline virtual wxPen& GetPen(void) const { return (wxPen&) m_pen ;}
- inline virtual wxColour&GetTextBackground(void) const { return (wxColour&) m_textBackgroundColour ;}
- inline virtual wxColour&GetTextForeground(void) 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(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; }
- // 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(void) { 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;
- }
-
- // This should probably be made available on other platforms
-#ifdef WX_COMP_INLINE_NO_CLASS
- int GetDepth(void) const ;
-#else
- int wxDC::GetDepth(void) const ;
-#endif
-
-// Implementation
- virtual void SetRop(WXHDC cdc);
- virtual void DoClipping(WXHDC cdc);
- virtual void SelectOldObjects(WXHDC dc);
-
- inline wxWindow *GetWindow(void) const { return m_canvas; }
- inline void SetWindow(wxWindow *win) { m_canvas = win; }
- inline WXHDC GetHDC(void) const { return m_hDC; }
- inline void SetHDC(WXHDC dc, bool bOwnsDC = FALSE) { m_hDC = dc; m_bOwnsDC = bOwnsDC; }
-
-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;
-// bool m_dontDelete;
- int m_windowExtX;
- int m_windowExtY;
- double m_systemScaleX;
- double m_systemScaleY;
-
- wxWindow * m_canvas;
- wxBitmap m_selectedBitmap;
- wxString m_filename;
-
- // TRUE => DeleteDC() in dtor, FALSE => only ReleaseDC() it
- bool m_bOwnsDC;
-
- WXHDC m_hDC;
- int m_hDCCount;
-
- // Store all old GDI objects when do a SelectObject,
- // so we can select them back in (this unselecting user's
- // objects) so we can safely delete the DC.
- WXHBITMAP m_oldBitmap;
- WXHPEN m_oldPen;
- WXHBRUSH m_oldBrush;
- WXHFONT m_oldFont;
- WXHPALETTE m_oldPalette;
-
- // Stores scaling, translation, rotation
-// wxTransformMatrix m_transformMatrix;
-
- // Do we wish to scale GDI objects too, e.g. pen width?
-// bool m_scaleGDI;
projects / wxWidgets.git / blobdiff