X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/6b4f4d473108882b1a9992b69d22489e9b2cd64c..64c38b4be828b7b18f7d51f80eb9848f1cccf40e:/include/wx/dc.h diff --git a/include/wx/dc.h b/include/wx/dc.h index 225b1fbeaa..eb12f06efb 100644 --- a/include/wx/dc.h +++ b/include/wx/dc.h @@ -40,12 +40,90 @@ class WXDLLIMPEXP_FWD_CORE wxWindowDC; class WXDLLIMPEXP_FWD_CORE wxScreenDC; class WXDLLIMPEXP_FWD_CORE wxMemoryDC; class WXDLLIMPEXP_FWD_CORE wxPrinterDC; +class WXDLLIMPEXP_FWD_CORE wxPrintData; + +// Logical ops +enum wxRasterOperationMode +{ + wxCLEAR, // 0 + wxXOR, // src XOR dst + wxINVERT, // NOT dst + wxOR_REVERSE, // src OR (NOT dst) + wxAND_REVERSE, // src AND (NOT dst) + wxCOPY, // src + wxAND, // src AND dst + wxAND_INVERT, // (NOT src) AND dst + wxNO_OP, // dst + wxNOR, // (NOT src) AND (NOT dst) + wxEQUIV, // (NOT src) XOR dst + wxSRC_INVERT, // (NOT src) + wxOR_INVERT, // (NOT src) OR dst + wxNAND, // (NOT src) OR (NOT dst) + wxOR, // src OR dst + wxSET // 1 +#if WXWIN_COMPATIBILITY_2_8 + ,wxROP_BLACK = wxCLEAR, + wxBLIT_BLACKNESS = wxCLEAR, + wxROP_XORPEN = wxXOR, + wxBLIT_SRCINVERT = wxXOR, + wxROP_NOT = wxINVERT, + wxBLIT_DSTINVERT = wxINVERT, + wxROP_MERGEPENNOT = wxOR_REVERSE, + wxBLIT_00DD0228 = wxOR_REVERSE, + wxROP_MASKPENNOT = wxAND_REVERSE, + wxBLIT_SRCERASE = wxAND_REVERSE, + wxROP_COPYPEN = wxCOPY, + wxBLIT_SRCCOPY = wxCOPY, + wxROP_MASKPEN = wxAND, + wxBLIT_SRCAND = wxAND, + wxROP_MASKNOTPEN = wxAND_INVERT, + wxBLIT_00220326 = wxAND_INVERT, + wxROP_NOP = wxNO_OP, + wxBLIT_00AA0029 = wxNO_OP, + wxROP_NOTMERGEPEN = wxNOR, + wxBLIT_NOTSRCERASE = wxNOR, + wxROP_NOTXORPEN = wxEQUIV, + wxBLIT_00990066 = wxEQUIV, + wxROP_NOTCOPYPEN = wxSRC_INVERT, + wxBLIT_NOTSCRCOPY = wxSRC_INVERT, + wxROP_MERGENOTPEN = wxOR_INVERT, + wxBLIT_MERGEPAINT = wxOR_INVERT, + wxROP_NOTMASKPEN = wxNAND, + wxBLIT_007700E6 = wxNAND, + wxROP_MERGEPEN = wxOR, + wxBLIT_SRCPAINT = wxOR, + wxROP_WHITE = wxSET, + wxBLIT_WHITENESS = wxSET +#endif //WXWIN_COMPATIBILITY_2_8 +}; + +// Flood styles +enum wxFloodFillStyle +{ + wxFLOOD_SURFACE = 1, + wxFLOOD_BORDER +}; + +// Mapping modes (same values as used by Windows, don't change) +enum wxMappingMode +{ + wxMM_TEXT = 1, + wxMM_LOMETRIC, + wxMM_HIMETRIC, + wxMM_LOENGLISH, + wxMM_HIENGLISH, + wxMM_TWIPS, + wxMM_ISOTROPIC, + wxMM_ANISOTROPIC, + wxMM_POINTS, + wxMM_METRIC +}; //----------------------------------------------------------------------------- // wxDrawObject helper class //----------------------------------------------------------------------------- -class WXDLLEXPORT wxDrawObject +class WXDLLIMPEXP_CORE wxDrawObject { public: @@ -114,12 +192,9 @@ class WXDLLIMPEXP_CORE wxDCFactory public: wxDCFactory() {} virtual ~wxDCFactory() {} - - virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ) = 0; + virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ) = 0; - virtual wxDCImpl* CreateClientDC( wxClientDC *owner ) = 0; virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window ) = 0; - virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner ) = 0; virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window ) = 0; virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner ) = 0; virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ) = 0; @@ -128,9 +203,10 @@ public: #if wxUSE_PRINTING_ARCHITECTURE virtual wxDCImpl* CreatePrinterDC( wxPrinterDC *owner, const wxPrintData &data ) = 0; #endif - - static void SetDCFactory( wxDCFactory *factory ); - static wxDCFactory *GetFactory(); + + static void Set(wxDCFactory *factory); + static wxDCFactory *Get(); + private: static wxDCFactory *m_factory; }; @@ -143,12 +219,9 @@ class WXDLLIMPEXP_CORE wxNativeDCFactory: public wxDCFactory { public: wxNativeDCFactory() {} - - virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner ); + virtual wxDCImpl* CreateWindowDC( wxWindowDC *owner, wxWindow *window ); - virtual wxDCImpl* CreateClientDC( wxClientDC *owner ); virtual wxDCImpl* CreateClientDC( wxClientDC *owner, wxWindow *window ); - virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner ); virtual wxDCImpl* CreatePaintDC( wxPaintDC *owner, wxWindow *window ); virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner ); virtual wxDCImpl* CreateMemoryDC( wxMemoryDC *owner, wxBitmap &bitmap ); @@ -167,12 +240,12 @@ class WXDLLIMPEXP_CORE wxDCImpl: public wxObject { public: wxDCImpl( wxDC *owner ); - ~wxDCImpl(); - + virtual ~wxDCImpl(); + wxDC *GetOwner() const { return m_owner; } - + wxWindow* GetWindow() const { return m_window; } - + virtual bool IsOk() const { return m_ok; } // query capabilities @@ -180,21 +253,40 @@ public: virtual bool CanDrawBitmap() const = 0; virtual bool CanGetTextExtent() const = 0; + // get Cairo context + virtual void* GetCairoContext() const + { + return NULL; + } + // query dimension, colour deps, resolution virtual void DoGetSize(int *width, int *height) const = 0; + void GetSize(int *width, int *height) const + { + DoGetSize(width, height); + return ; + } + + wxSize GetSize() const + { + int w, h; + DoGetSize(&w, &h); + return wxSize(w, h); + } + virtual void DoGetSizeMM(int* width, int* height) const = 0; - + virtual int GetDepth() const = 0; virtual wxSize GetPPI() const = 0; - + // Right-To-Left (RTL) modes - + virtual void SetLayoutDirection(wxLayoutDirection WXUNUSED(dir)) { } virtual wxLayoutDirection GetLayoutDirection() const { return wxLayout_Default; } - - // page and document - + + // page and document + virtual bool StartDoc(const wxString& WXUNUSED(message)) { return true; } virtual void EndDoc() { } @@ -236,40 +328,50 @@ public: wxCoord MaxX() const { return m_maxX; } wxCoord MinY() const { return m_minY; } wxCoord MaxY() const { return m_maxY; } - + // setters and getters virtual void SetFont(const wxFont& font) = 0; - virtual const wxFont& GetFont() const { return m_font; } - + virtual const wxFont& GetFont() const { return m_font; } + virtual void SetPen(const wxPen& pen) = 0; - virtual const wxPen& GetPen() const { return m_pen; } - + virtual const wxPen& GetPen() const { return m_pen; } + virtual void SetBrush(const wxBrush& brush) = 0; - virtual const wxBrush& GetBrush() const { return m_brush; } - + virtual const wxBrush& GetBrush() const { return m_brush; } + virtual void SetBackground(const wxBrush& brush) = 0; - virtual const wxBrush& GetBackground() const { return m_backgroundBrush; } - + virtual const wxBrush& GetBackground() const { return m_backgroundBrush; } + virtual void SetBackgroundMode(int mode) = 0; virtual int GetBackgroundMode() const { return m_backgroundMode; } virtual void SetTextForeground(const wxColour& colour) { m_textForegroundColour = colour; } - virtual const wxColour& GetTextForeground() const { return m_textForegroundColour; } - + virtual const wxColour& GetTextForeground() const + { return m_textForegroundColour; } + virtual void SetTextBackground(const wxColour& colour) { m_textBackgroundColour = colour; } - virtual const wxColour& GetTextBackground() const { return m_textBackgroundColour; } + virtual const wxColour& GetTextBackground() const + { return m_textBackgroundColour; } #if wxUSE_PALETTE virtual void SetPalette(const wxPalette& palette) = 0; #endif // wxUSE_PALETTE + // inherit the DC attributes (font and colours) from the given window + // + // this is called automatically when a window, client or paint DC is + // created + virtual void InheritAttributes(wxWindow *win); + + // logical functions - - virtual void SetLogicalFunction(int function) = 0; - virtual int GetLogicalFunction() const { return m_logicalFunction; } + + virtual void SetLogicalFunction(wxRasterOperationMode function) = 0; + virtual wxRasterOperationMode GetLogicalFunction() const + { return m_logicalFunction; } // text measurement @@ -286,16 +388,18 @@ public: wxCoord *heightLine = NULL, const wxFont *font = NULL) const; virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; - + // clearing - + virtual void Clear() = 0; // clipping virtual void DoSetClippingRegion(wxCoord x, wxCoord y, wxCoord width, wxCoord height) = 0; - virtual void DoSetClippingRegionAsRegion(const wxRegion& region) = 0; + + // NB: this function works with device coordinates, not the logical ones! + virtual void DoSetDeviceClippingRegion(const wxRegion& region) = 0; virtual void DoGetClippingBox(wxCoord *x, wxCoord *y, wxCoord *w, wxCoord *h) const @@ -324,8 +428,8 @@ public: virtual wxCoord LogicalToDeviceXRel(wxCoord x) const; virtual wxCoord LogicalToDeviceYRel(wxCoord y) const; - virtual void SetMapMode(int mode); - virtual int GetMapMode() const { return m_mappingMode; } + virtual void SetMapMode(wxMappingMode mode); + virtual wxMappingMode GetMapMode() const { return m_mappingMode; } virtual void SetUserScale(double x, double y); virtual void GetUserScale(double *x, double *y) const @@ -354,7 +458,7 @@ public: if ( x ) *x = m_deviceOriginX; if ( y ) *y = m_deviceOriginY; } - + virtual void SetDeviceLocalOrigin( wxCoord x, wxCoord y ); virtual void ComputeScaleAndOrigin(); @@ -366,7 +470,7 @@ public: // the actual drawing API virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, - int style = wxFLOOD_SURFACE) = 0; + wxFloodFillStyle style = wxFLOOD_SURFACE) = 0; virtual void DoGradientFillLinear(const wxRect& rect, const wxColour& initialColour, @@ -412,7 +516,7 @@ public: wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, - int rop = wxCOPY, + wxRasterOperationMode rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord) = 0; @@ -422,7 +526,7 @@ public: wxDC *source, wxCoord xsrc, wxCoord ysrc, wxCoord srcWidth, wxCoord srcHeight, - int rop = wxCOPY, + wxRasterOperationMode rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord); @@ -435,48 +539,52 @@ public: wxCoord xoffset, wxCoord yoffset ) = 0; virtual void DrawLines(const wxPointList *list, wxCoord xoffset, wxCoord yoffset ); - + virtual void DoDrawPolygon(int n, wxPoint points[], - wxCoord xoffset, wxCoord yoffset, - int fillStyle = wxODDEVEN_RULE) = 0; + wxCoord xoffset, wxCoord yoffset, + wxPolygonFillMode fillStyle = wxODDEVEN_RULE) = 0; virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset, wxCoord yoffset, - int fillStyle); + wxPolygonFillMode fillStyle); void DrawPolygon(const wxPointList *list, wxCoord xoffset, wxCoord yoffset, - int fillStyle ); + wxPolygonFillMode fillStyle ); #if wxUSE_SPLINES - virtual void DoDrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3); - virtual void DoDrawSpline(int n, wxPoint points[]); + void DrawSpline(wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord x3, wxCoord y3); + void DrawSpline(int n, wxPoint points[]); + void DrawSpline(const wxPointList *points) { DoDrawSpline(points); } + virtual void DoDrawSpline(const wxPointList *points); #endif - + // --------------------------------------------------------- // wxMemoryDC Impl API virtual void DoSelect(const wxBitmap& WXUNUSED(bmp)) { } - + virtual const wxBitmap& GetSelectedBitmap() const { return wxNullBitmap; } virtual wxBitmap& GetSelectedBitmap() { return wxNullBitmap; } - + // --------------------------------------------------------- // wxPrinterDC Impl API - virtual wxRect GetPaperRect() + virtual wxRect GetPaperRect() const { int w = 0; int h = 0; DoGetSize( &w, &h ); return wxRect(0,0,w,h); } - - virtual int GetResolution() + + virtual int GetResolution() const { return -1; } private: wxDC *m_owner; -protected: +protected: // unset clipping variables (after clipping region was destroyed) void ResetClipping() { @@ -485,9 +593,61 @@ protected: m_clipX1 = m_clipX2 = m_clipY1 = m_clipY2 = 0; } +#ifdef __WXWINCE__ + //! Generic method to draw ellipses, circles and arcs with current pen and brush. + /*! \param x Upper left corner of bounding box. + * \param y Upper left corner of bounding box. + * \param w Width of bounding box. + * \param h Height of bounding box. + * \param sa Starting angle of arc + * (counterclockwise, start at 3 o'clock, 360 is full circle). + * \param ea Ending angle of arc. + * \param angle Rotation angle, the Arc will be rotated after + * calculating begin and end. + */ + void DrawEllipticArcRot( wxCoord x, wxCoord y, + wxCoord width, wxCoord height, + double sa = 0, double ea = 0, double angle = 0 ) + { DoDrawEllipticArcRot( x, y, width, height, sa, ea, angle ); } + + void DrawEllipticArcRot( const wxPoint& pt, + const wxSize& sz, + double sa = 0, double ea = 0, double angle = 0 ) + { DoDrawEllipticArcRot( pt.x, pt.y, sz.x, sz.y, sa, ea, angle ); } + + void DrawEllipticArcRot( const wxRect& rect, + double sa = 0, double ea = 0, double angle = 0 ) + { DoDrawEllipticArcRot( rect.x, rect.y, rect.width, rect.height, sa, ea, angle ); } + + virtual void DoDrawEllipticArcRot( wxCoord x, wxCoord y, + wxCoord w, wxCoord h, + double sa = 0, double ea = 0, double angle = 0 ); + + //! Rotates points around center. + /*! This is a quite straight method, it calculates in pixels + * and so it produces rounding errors. + * \param points The points inside will be rotated. + * \param angle Rotating angle (counterclockwise, start at 3 o'clock, 360 is full circle). + * \param center Center of rotation. + */ + void Rotate( wxPointList* points, double angle, wxPoint center = wxPoint(0,0) ); + + // used by DrawEllipticArcRot + // Careful: wxList gets filled with points you have to delete later. + void CalculateEllipticPoints( wxPointList* points, + wxCoord xStart, wxCoord yStart, + wxCoord w, wxCoord h, + double sa, double ea ); +#endif // __WXWINCE__ + + // returns adjustment factor for converting wxFont "point size"; in wx + // it is point size on screen and needs to be multiplied by this value + // for rendering on higher-resolution DCs such as printer ones + static float GetFontPointSizeAdjustment(float dpi); + // window on which the DC draws or NULL wxWindow *m_window; - + // flags bool m_colour:1; bool m_ok:1; @@ -499,7 +659,7 @@ protected: wxCoord m_logicalOriginX, m_logicalOriginY; wxCoord m_deviceOriginX, m_deviceOriginY; // Usually 0,0, can be change by user - + wxCoord m_deviceLocalOriginX, m_deviceLocalOriginY; // non-zero if native top-left corner // is not at 0,0. This was the case under // Mac's GrafPorts (coordinate system @@ -511,18 +671,18 @@ protected: double m_scaleX, m_scaleY; // calculated from logical scale and user scale int m_signX, m_signY; // Used by SetAxisOrientation() to invert the axes - + // 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; - + // bounding and clipping boxes wxCoord m_minX, m_minY, m_maxX, m_maxY; wxCoord m_clipX1, m_clipY1, m_clipX2, m_clipY2; - int m_logicalFunction; + wxRasterOperationMode m_logicalFunction; int m_backgroundMode; - int m_mappingMode; + wxMappingMode m_mappingMode; wxPen m_pen; wxBrush m_brush; @@ -541,41 +701,35 @@ private: }; -class WXDLLIMPEXP_CORE wxDC: public wxObject +class WXDLLIMPEXP_CORE wxDC : public wxObject { public: - wxDC() { m_pimpl = NULL; } - ~wxDC() { if (m_pimpl) delete m_pimpl; } + virtual ~wxDC() { delete m_pimpl; } wxDCImpl *GetImpl() { return m_pimpl; } const wxDCImpl *GetImpl() const { return m_pimpl; } - wxWindow *GetWindow() + wxWindow *GetWindow() const { return m_pimpl->GetWindow(); } - bool IsOk() const + bool IsOk() const { return m_pimpl && m_pimpl->IsOk(); } // query capabilities - bool CanDrawBitmap() const + bool CanDrawBitmap() const { return m_pimpl->CanDrawBitmap(); } bool CanGetTextExtent() const { return m_pimpl->CanGetTextExtent(); } - + // query dimension, colour deps, resolution void GetSize(int *width, int *height) const { m_pimpl->DoGetSize(width, height); } - wxSize GetSize() const - { - int w, h; - m_pimpl->DoGetSize(&w, &h); - return wxSize(w, h); - } + { return m_pimpl->GetSize(); } void GetSizeMM(int* width, int* height) const { m_pimpl->DoGetSizeMM(width, height); } @@ -585,24 +739,24 @@ public: m_pimpl->DoGetSizeMM(&w, &h); return wxSize(w, h); } - + int GetDepth() const { return m_pimpl->GetDepth(); } wxSize GetPPI() const { return m_pimpl->GetPPI(); } - virtual int GetResolution() + virtual int GetResolution() const { return m_pimpl->GetResolution(); } - + // Right-To-Left (RTL) modes - + void SetLayoutDirection(wxLayoutDirection dir) { m_pimpl->SetLayoutDirection( dir ); } wxLayoutDirection GetLayoutDirection() const { return m_pimpl->GetLayoutDirection(); } - - // page and document - + + // page and document + bool StartDoc(const wxString& message) { return m_pimpl->StartDoc(message); } void EndDoc() @@ -614,12 +768,12 @@ public: { m_pimpl->EndPage(); } // bounding box - + void CalcBoundingBox(wxCoord x, wxCoord y) { m_pimpl->CalcBoundingBox(x,y); } void ResetBoundingBox() { m_pimpl->ResetBoundingBox(); } - + wxCoord MinX() const { return m_pimpl->MinX(); } wxCoord MaxX() const @@ -628,29 +782,29 @@ public: { return m_pimpl->MinY(); } wxCoord MaxY() const { return m_pimpl->MaxY(); } - + // setters and getters void SetFont(const wxFont& font) { m_pimpl->SetFont( font ); } - const wxFont& GetFont() const + const wxFont& GetFont() const { return m_pimpl->GetFont(); } - + void SetPen(const wxPen& pen) { m_pimpl->SetPen( pen ); } - const wxPen& GetPen() const + const wxPen& GetPen() const { return m_pimpl->GetPen(); } - + void SetBrush(const wxBrush& brush) { m_pimpl->SetBrush( brush ); } const wxBrush& GetBrush() const { return m_pimpl->GetBrush(); } - + void SetBackground(const wxBrush& brush) { m_pimpl->SetBackground( brush ); } const wxBrush& GetBackground() const { return m_pimpl->GetBackground(); } - + void SetBackgroundMode(int mode) { m_pimpl->SetBackgroundMode( mode ); } int GetBackgroundMode() const @@ -660,31 +814,31 @@ public: { m_pimpl->SetTextForeground(colour); } const wxColour& GetTextForeground() const { return m_pimpl->GetTextForeground(); } - + void SetTextBackground(const wxColour& colour) { m_pimpl->SetTextBackground(colour); } - const wxColour& GetTextBackground() const + const wxColour& GetTextBackground() const { return m_pimpl->GetTextBackground(); } #if wxUSE_PALETTE void SetPalette(const wxPalette& palette) { m_pimpl->SetPalette(palette); } #endif // wxUSE_PALETTE - + // logical functions - - void SetLogicalFunction(int function) + + void SetLogicalFunction(wxRasterOperationMode function) { m_pimpl->SetLogicalFunction(function); } - int GetLogicalFunction() const + wxRasterOperationMode GetLogicalFunction() const { return m_pimpl->GetLogicalFunction(); } - + // text measurement wxCoord GetCharHeight() const { return m_pimpl->GetCharHeight(); } wxCoord GetCharWidth() const { return m_pimpl->GetCharWidth(); } - + void GetTextExtent(const wxString& string, wxCoord *x, wxCoord *y, wxCoord *descent = NULL, @@ -698,26 +852,26 @@ public: m_pimpl->DoGetTextExtent(string, &w, &h); return wxSize(w, h); } - + void GetMultiLineTextExtent(const wxString& string, wxCoord *width, wxCoord *height, wxCoord *heightLine = NULL, const wxFont *font = NULL) const { m_pimpl->GetMultiLineTextExtent( string, width, height, heightLine, font ); } - + wxSize GetMultiLineTextExtent(const wxString& string) const { wxCoord w, h; m_pimpl->GetMultiLineTextExtent(string, &w, &h); return wxSize(w, h); } - + bool GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const { return m_pimpl->DoGetPartialTextExtents(text, widths); } - + // clearing - + void Clear() { m_pimpl->Clear(); } @@ -729,8 +883,21 @@ public: { m_pimpl->DoSetClippingRegion(pt.x, pt.y, sz.x, sz.y); } void SetClippingRegion(const wxRect& rect) { m_pimpl->DoSetClippingRegion(rect.x, rect.y, rect.width, rect.height); } - void SetClippingRegion(const wxRegion& region) - { m_pimpl->DoSetClippingRegionAsRegion(region); } + + // unlike the functions above, the coordinates of the region used in this + // one are in device coordinates, not the logical ones + void SetDeviceClippingRegion(const wxRegion& region) + { m_pimpl->DoSetDeviceClippingRegion(region); } + + // this function is deprecated because its name is confusing: you may + // expect it to work with logical coordinates but, in fact, it does exactly + // the same thing as SetDeviceClippingRegion() + // + // please review the code using it and either replace it with calls to + // SetDeviceClippingRegion() or correct it if it was [wrongly] passing + // logical coordinates to this function + wxDEPRECATED_INLINE(void SetClippingRegion(const wxRegion& region), + SetDeviceClippingRegion(region); ) void DestroyClippingRegion() { m_pimpl->DestroyClippingRegion(); } @@ -739,7 +906,7 @@ public: { m_pimpl->DoGetClippingBox(x, y, w, h); } void GetClippingBox(wxRect& rect) const { m_pimpl->DoGetClippingBox(&rect.x, &rect.y, &rect.width, &rect.height); } - + // coordinates conversions and transforms wxCoord DeviceToLogicalX(wxCoord x) const @@ -759,9 +926,9 @@ public: wxCoord LogicalToDeviceYRel(wxCoord y) const { return m_pimpl->LogicalToDeviceYRel(y); } - void SetMapMode(int mode) + void SetMapMode(wxMappingMode mode) { m_pimpl->SetMapMode(mode); } - int GetMapMode() const + wxMappingMode GetMapMode() const { return m_pimpl->GetMapMode(); } void SetUserScale(double x, double y) @@ -790,8 +957,8 @@ public: void SetAxisOrientation(bool xLeftRight, bool yBottomUp) { m_pimpl->SetAxisOrientation(xLeftRight, yBottomUp); } - - // mostly internal + + // mostly internal void SetDeviceLocalOrigin( wxCoord x, wxCoord y ) { m_pimpl->SetDeviceLocalOrigin( x, y ); } @@ -809,10 +976,10 @@ public: // the actual drawing API bool FloodFill(wxCoord x, wxCoord y, const wxColour& col, - int style = wxFLOOD_SURFACE) + wxFloodFillStyle style = wxFLOOD_SURFACE) { return m_pimpl->DoFloodFill(x, y, col, style); } bool FloodFill(const wxPoint& pt, const wxColour& col, - int style = wxFLOOD_SURFACE) + wxFloodFillStyle style = wxFLOOD_SURFACE) { return m_pimpl->DoFloodFill(pt.x, pt.y, col, style); } // fill the area specified by rect with a radial gradient, starting from @@ -881,7 +1048,7 @@ public: { m_pimpl->DoDrawLines(n, points, xoffset, yoffset); } void DrawLines(const wxPointList *list, wxCoord xoffset = 0, wxCoord yoffset = 0) - { m_pimpl->DrawLines( list, xoffset, yoffset ); } + { m_pimpl->DrawLines( list, xoffset, yoffset ); } #if WXWIN_COMPATIBILITY_2_8 wxDEPRECATED( void DrawLines(const wxList *list, wxCoord xoffset = 0, wxCoord yoffset = 0) ); @@ -889,20 +1056,20 @@ public: void DrawPolygon(int n, wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, - int fillStyle = wxODDEVEN_RULE) + wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DoDrawPolygon(n, points, xoffset, yoffset, fillStyle); } void DrawPolygon(const wxPointList *list, wxCoord xoffset = 0, wxCoord yoffset = 0, - int fillStyle = wxODDEVEN_RULE) + wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DrawPolygon( list, xoffset, yoffset, fillStyle ); } void DrawPolyPolygon(int n, int count[], wxPoint points[], wxCoord xoffset = 0, wxCoord yoffset = 0, - int fillStyle = wxODDEVEN_RULE) + wxPolygonFillMode fillStyle = wxODDEVEN_RULE) { m_pimpl->DoDrawPolyPolygon(n, count, points, xoffset, yoffset, fillStyle); } #if WXWIN_COMPATIBILITY_2_8 wxDEPRECATED( void DrawPolygon(const wxList *list, wxCoord xoffset = 0, wxCoord yoffset = 0, - int fillStyle = wxODDEVEN_RULE) ); + wxPolygonFillMode fillStyle = wxODDEVEN_RULE) ); #endif // WXWIN_COMPATIBILITY_2_8 void DrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) @@ -973,25 +1140,27 @@ public: bool Blit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, wxDC *source, wxCoord xsrc, wxCoord ysrc, - int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord) + wxRasterOperationMode rop = wxCOPY, bool useMask = false, + wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord) { return m_pimpl->DoBlit(xdest, ydest, width, height, source, xsrc, ysrc, rop, useMask, xsrcMask, ysrcMask); } bool Blit(const wxPoint& destPt, const wxSize& sz, wxDC *source, const wxPoint& srcPt, - int rop = wxCOPY, bool useMask = false, const wxPoint& srcPtMask = wxDefaultPosition) + wxRasterOperationMode rop = wxCOPY, bool useMask = false, + const wxPoint& srcPtMask = wxDefaultPosition) { return m_pimpl->DoBlit(destPt.x, destPt.y, sz.x, sz.y, source, srcPt.x, srcPt.y, rop, useMask, srcPtMask.x, srcPtMask.y); } - bool StretchBlit(wxCoord dstX, wxCoord dstY, + bool StretchBlit(wxCoord dstX, wxCoord dstY, wxCoord dstWidth, wxCoord dstHeight, - wxDC *source, + wxDC *source, wxCoord srcX, wxCoord srcY, wxCoord srcWidth, wxCoord srcHeight, - int rop = wxCOPY, bool useMask = false, + wxRasterOperationMode rop = wxCOPY, bool useMask = false, wxCoord srcMaskX = wxDefaultCoord, wxCoord srcMaskY = wxDefaultCoord) { return m_pimpl->DoStretchBlit(dstX, dstY, dstWidth, dstHeight, @@ -999,7 +1168,8 @@ public: } bool StretchBlit(const wxPoint& dstPt, const wxSize& dstSize, wxDC *source, const wxPoint& srcPt, const wxSize& srcSize, - int rop = wxCOPY, bool useMask = false, const wxPoint& srcMaskPt = wxDefaultPosition) + wxRasterOperationMode rop = wxCOPY, bool useMask = false, + const wxPoint& srcMaskPt = wxDefaultPosition) { return m_pimpl->DoStretchBlit(dstPt.x, dstPt.y, dstSize.x, dstSize.y, source, srcPt.x, srcPt.y, srcSize.x, srcSize.y, rop, useMask, srcMaskPt.x, srcMaskPt.y); @@ -1014,11 +1184,11 @@ public: void DrawSpline(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, wxCoord x3, wxCoord y3) - { m_pimpl->DoDrawSpline(x1,y1,x2,y2,x3,y3); } + { m_pimpl->DrawSpline(x1,y1,x2,y2,x3,y3); } void DrawSpline(int n, wxPoint points[]) - { m_pimpl->DoDrawSpline(n,points); } - void DrawSpline(const wxPointList *points) - { m_pimpl->DoDrawSpline(points); } + { m_pimpl->DrawSpline(n,points); } + void DrawSpline(const wxPointList *points) + { m_pimpl->DrawSpline(points); } #endif // wxUSE_SPLINES @@ -1032,14 +1202,22 @@ public: wxDEPRECATED( void GetLogicalOrigin(long *x, long *y) const ); wxDEPRECATED( void GetDeviceOrigin(long *x, long *y) const ); wxDEPRECATED( void GetClippingBox(long *x, long *y, long *w, long *h) const ); + #endif // WXWIN_COMPATIBILITY_2_8 +#ifdef __WXMSW__ + WXHDC GetHDC() const; +#endif // __WXMSW__ protected: - wxDCImpl *m_pimpl; + // ctor takes ownership of the pointer + wxDC(wxDCImpl *pimpl) : m_pimpl(pimpl) { } + + wxDCImpl * const m_pimpl; private: DECLARE_ABSTRACT_CLASS(wxDC) + DECLARE_NO_COPY_CLASS(wxDC) }; // ---------------------------------------------------------------------------- @@ -1047,7 +1225,7 @@ private: // restore it automatically when the object goes out of scope // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDCTextColourChanger +class WXDLLIMPEXP_CORE wxDCTextColourChanger { public: wxDCTextColourChanger(wxDC& dc) : m_dc(dc), m_colFgOld() { } @@ -1083,7 +1261,7 @@ private: // restore it automatically when the object goes out of scope // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDCPenChanger +class WXDLLIMPEXP_CORE wxDCPenChanger { public: wxDCPenChanger(wxDC& dc, const wxPen& pen) : m_dc(dc), m_penOld(dc.GetPen()) @@ -1110,7 +1288,7 @@ private: // restore it automatically when the object goes out of scope // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDCBrushChanger +class WXDLLIMPEXP_CORE wxDCBrushChanger { public: wxDCBrushChanger(wxDC& dc, const wxBrush& brush) : m_dc(dc), m_brushOld(dc.GetBrush()) @@ -1137,11 +1315,11 @@ private: // destroys it in the dtor // ---------------------------------------------------------------------------- -class WXDLLEXPORT wxDCClipper +class WXDLLIMPEXP_CORE wxDCClipper { public: wxDCClipper(wxDC& dc, const wxRegion& r) : m_dc(dc) - { dc.SetClippingRegion(r); } + { dc.SetClippingRegion(r.GetBox()); } wxDCClipper(wxDC& dc, const wxRect& r) : m_dc(dc) { dc.SetClippingRegion(r.x, r.y, r.width, r.height); } wxDCClipper(wxDC& dc, wxCoord x, wxCoord y, wxCoord w, wxCoord h) : m_dc(dc) @@ -1155,4 +1333,32 @@ private: DECLARE_NO_COPY_CLASS(wxDCClipper) }; +// ---------------------------------------------------------------------------- +// helper class: you can use it to temporarily change the DC font and +// restore it automatically when the object goes out of scope +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxDCFontChanger +{ +public: + wxDCFontChanger(wxDC& dc, const wxFont& font) : m_dc(dc), m_fontOld(dc.GetFont()) + { + m_dc.SetFont(font); + } + + ~wxDCFontChanger() + { + if ( m_fontOld.Ok() ) + m_dc.SetFont(m_fontOld); + } + +private: + wxDC& m_dc; + + wxFont m_fontOld; + + DECLARE_NO_COPY_CLASS(wxDCFontChanger) +}; + + #endif // _WX_DC_H_BASE_