X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/519cb848a8f4c91c73421bb75314754284e593a4..e12c92c2f7829e0d4666c0464e6c0d5b622768cc:/include/wx/mac/dc.h?ds=sidebyside diff --git a/include/wx/mac/dc.h b/include/wx/mac/dc.h index a685c9a576..6b1b7be2b0 100644 --- a/include/wx/mac/dc.h +++ b/include/wx/mac/dc.h @@ -1,18 +1,18 @@ ///////////////////////////////////////////////////////////////////////////// // Name: dc.h // Purpose: wxDC class -// Author: AUTHOR +// Author: Stefan Csomor // Modified by: -// Created: ??/??/98 +// Created: 1998-01-01 // RCS-ID: $Id$ -// Copyright: (c) AUTHOR -// Licence: wxWindows licence +// Copyright: (c) Stefan Csomor +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// #ifndef _WX_DC_H_ #define _WX_DC_H_ -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(__APPLE__) #pragma interface "dc.h" #endif @@ -27,14 +27,14 @@ //----------------------------------------------------------------------------- #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 +#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 //----------------------------------------------------------------------------- @@ -43,352 +43,250 @@ extern int wxPageNumber; +class wxMacPortStateHelper ; //----------------------------------------------------------------------------- // wxDC //----------------------------------------------------------------------------- -class WXDLLEXPORT wxDC: public wxObject +class WXDLLEXPORT wxDC: public wxDCBase { - DECLARE_ABSTRACT_CLASS(wxDC) + DECLARE_DYNAMIC_CLASS(wxDC) + DECLARE_NO_COPY_CLASS(wxDC) public: - wxDC(void); - ~wxDC(void); + wxDC(); + ~wxDC(); - void BeginDrawing(void) {}; - void EndDrawing(void) {}; + + // implement base class pure virtuals + // ---------------------------------- + + virtual void Clear(); + + virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return TRUE; } + virtual void EndDoc(void) {}; - virtual bool Ok(void) const { return m_ok; }; + virtual void StartPage(void) {}; + virtual void EndPage(void) {}; - 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 void SetFont(const wxFont& font); + virtual void SetPen(const wxPen& pen); + virtual void SetBrush(const wxBrush& brush); + virtual void SetBackground(const wxBrush& brush); + virtual void SetBackgroundMode(int mode); + virtual void SetPalette(const wxPalette& palette); - 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 DestroyClippingRegion(); - 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 wxCoord GetCharHeight() const; + virtual wxCoord GetCharWidth() const; + virtual void DoGetTextExtent(const wxString& string, + wxCoord *x, wxCoord *y, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + wxFont *theFont = NULL) const; - virtual void CrossHair( long x, long y ); - inline void CrossHair(const wxPoint& pt) - { - CrossHair(pt.x, pt.y); - } + virtual bool CanDrawBitmap() const; + virtual bool CanGetTextExtent() const; + virtual int GetDepth() const; + virtual wxSize GetPPI() const; - virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ); - 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 SetMapMode(int mode); + virtual void SetUserScale(double x, double y); - virtual void DrawEllipticArc( long x, long y, long width, long height, 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 SetLogicalScale(double x, double y); + virtual void SetLogicalOrigin(wxCoord x, wxCoord y); + virtual void SetDeviceOrigin(wxCoord x, wxCoord y); + virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp); + virtual void SetLogicalFunction(int function); - virtual void DrawPoint( long x, long y ); - virtual void DrawPoint( wxPoint& point ); - - virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 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 ); - virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, - int fillStyle=wxODDEVEN_RULE ); + virtual void SetTextForeground(const wxColour& colour) ; + virtual void SetTextBackground(const wxColour& colour) ; + + void ComputeScaleAndOrigin(void); + public: + - virtual void DrawRectangle( long x, long y, long width, long height ); - inline void DrawRectangle(const wxPoint& pt, const wxSize& sz) + wxCoord XDEV2LOG(wxCoord x) const { - DrawRectangle(pt.x, pt.y, sz.x, sz.y); + long new_x = x - m_deviceOriginX ; + if (new_x > 0) + 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; } - inline void DrawRectangle(const wxRect& rect) - { - DrawRectangle(rect.x, rect.y, rect.width, rect.height); + wxCoord XDEV2LOGREL(wxCoord x) const + { + if (x > 0) + return (wxCoord)((double)(x) / m_scaleX + 0.5); + else + return (wxCoord)((double)(x) / m_scaleX - 0.5); } - 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) + wxCoord YDEV2LOG(wxCoord y) const { - DrawRoundedRectangle(pt.x, pt.y, sz.x, sz.y, radius); + long new_y = y - m_deviceOriginY ; + if (new_y > 0) + 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; } - inline void DrawRoundedRectangle(const wxRect& rect, double radius = 20.0) - { - DrawRoundedRectangle(rect.x, rect.y, rect.width, rect.height, radius); + wxCoord YDEV2LOGREL(wxCoord y) const + { + if (y > 0) + return (wxCoord)((double)(y) / m_scaleY + 0.5); + else + return (wxCoord)((double)(y) / m_scaleY - 0.5); } - - virtual void DrawEllipse( long x, long y, long width, long height ); - inline void DrawEllipse(const wxPoint& pt, const wxSize& sz) + wxCoord XLOG2DEV(wxCoord x) const + { + long new_x = x - m_logicalOriginX; + if (new_x > 0) + 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 ; + } + wxCoord XLOG2DEVREL(wxCoord x) const + { + if (x > 0) + return (wxCoord)((double)(x) * m_scaleX + 0.5); + else + return (wxCoord)((double)(x) * m_scaleX - 0.5); + } + wxCoord YLOG2DEV(wxCoord y) const { - DrawEllipse(pt.x, pt.y, sz.x, sz.y); + long new_y = y - m_logicalOriginY ; + if (new_y > 0) + 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 ; + } + wxCoord YLOG2DEVREL(wxCoord y) const + { + if (y > 0) + return (wxCoord)((double)(y) * m_scaleY + 0.5); + else + return (wxCoord)((double)(y) * m_scaleY - 0.5); + } + wxCoord XLOG2DEVMAC(wxCoord x) const + { + long new_x = x - m_logicalOriginX; + if (new_x > 0) + return (wxCoord)((double)(new_x) * m_scaleX + 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ; + else + return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX + m_macLocalOrigin.x ; } - inline void DrawEllipse(const wxRect& rect) + wxCoord YLOG2DEVMAC(wxCoord y) const { - DrawEllipse(rect.x, rect.y, rect.width, rect.height); + long new_y = y - m_logicalOriginY ; + if (new_y > 0) + return (wxCoord)((double)(new_y) * m_scaleY + 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ; + else + return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY + m_macLocalOrigin.y ; } - virtual void DrawSpline( long x1, long y1, long x2, long y2, long x3, long y3 ); - virtual void DrawSpline( wxList *points ); - virtual void DrawSpline( int n, wxPoint points[] ); - - virtual bool CanDrawBitmap(void) const ; + WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; } + static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ; +// - 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); - } +protected: + virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, + int style = wxFLOOD_SURFACE); - void DrawBitmap( const wxBitmap &bmp, long x, long y, bool useMask=FALSE ) ; + virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const; - virtual bool Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE ); - 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); - } + virtual void DoDrawPoint(wxCoord x, wxCoord y); + virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); - virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ); - inline void DrawText(const wxString& text, const wxPoint& pt, bool use16bit = FALSE) + virtual void DoDrawArc(wxCoord x1, wxCoord y1, + wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc); + + virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, + double sa, double ea); + + virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); + virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y, + wxCoord width, wxCoord height, + double radius); + virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); + + virtual void DoCrossHair(wxCoord x, wxCoord y); + + virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y); + virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y, + bool useMask = FALSE); + + virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y); + virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, + double angle); + + virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, + int rop = wxCOPY, bool useMask = FALSE, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1); + + // this is gnarly - we can't even call this function DoSetClippingRegion() + // because of virtual function hiding + virtual void DoSetClippingRegionAsRegion(const wxRegion& region); + virtual void DoSetClippingRegion(wxCoord x, wxCoord y, + wxCoord width, wxCoord height); + virtual void DoGetClippingRegion(wxCoord *x, wxCoord *y, + wxCoord *width, wxCoord *height) { - DrawText(text, pt.x, pt.y, use16bit); + GetClippingBox(x, y, width, height); } - virtual bool CanGetTextExtent(void) const ; - virtual void GetTextExtent( const wxString &string, long *width, long *height, - long *descent = NULL, long *externalLeading = NULL, - wxFont *theFont = NULL, bool use16 = FALSE ) const ; - virtual long GetCharWidth(void); - virtual long GetCharHeight(void); - - virtual void Clear(void); - - virtual void SetFont( const wxFont &font ); - virtual wxFont& GetFont(void) const { return (wxFont&) m_font; }; - - virtual void SetPen( const wxPen &pen ); - virtual wxPen& GetPen(void) const { return (wxPen&) m_pen; }; - - virtual void SetBrush( const wxBrush &brush ); - virtual wxBrush& GetBrush(void) const { return (wxBrush&) m_brush; }; + virtual void DoGetSize(int *width, int *height) const; + virtual void DoGetSizeMM(int* width, int* height) const; - virtual void SetBackground( const wxBrush &brush ); - virtual wxBrush& GetBackground(void) const { return (wxBrush&) m_backgroundBrush; }; - - virtual void SetLogicalFunction( int function ); - 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 ); - virtual int GetBackgroundMode(void) const { return m_backgroundMode; }; - - virtual void SetPalette( const wxPalette& palette ); - 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; + virtual void DoDrawLines(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset); + virtual void DoDrawPolygon(int n, wxPoint points[], + wxCoord xoffset, wxCoord yoffset, + int fillStyle = wxODDEVEN_RULE); - 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? + protected: + //begin wxmac + // Variables used for scaling 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 - - float m_scaleFactor; // wxPSDC wants to have this. Will disappear. - - long m_clipX1,m_clipY1,m_clipX2,m_clipY2; - long m_minX,m_maxX,m_minY,m_maxY; - -//begin wxmac - GrafPtr m_macPort ; - - // in order to preserve the const inheritance of the virtual functions, we have to - // use mutable variables starting from CWPro 5 - - void MacInstallFont() const ; - void MacInstallPen() const ; - void MacInstallBrush() const ; - - mutable bool m_macFontInstalled ; - mutable bool m_macPenInstalled ; - mutable bool m_macBrushInstalled ; - - mutable long m_macPortId ; - GrafPtr m_macOrigPort ; - Rect m_macClipRect ; - Point m_macLocalOrigin ; - - void MacSetupPort() const ; - void MacVerifySetup() const { if ( m_macPortId != m_macCurrentPortId ) MacSetupPort() ; } - - static long m_macCurrentPortId ; + // not yet used + bool m_needComputeScaleX,m_needComputeScaleY; + // If un-scrolled is non-zero or d.o. changes with scrolling. + // Set using SetInternalDeviceOrigin(). + long m_internalDeviceOriginX,m_internalDeviceOriginY; + // To be set by external classes such as wxScrolledWindow + // using SetDeviceOrigin() + long m_externalDeviceOriginX,m_externalDeviceOriginY; + + // Begin implementation for Mac + public: + + WXHDC m_macPort ; + WXHBITMAP m_macMask ; + + // in order to preserve the const inheritance of the virtual functions, we have to + // use mutable variables starting from CWPro 5 + + void MacInstallFont() const ; + void MacInstallPen() const ; + void MacInstallBrush() const ; + + mutable bool m_macFontInstalled ; + mutable bool m_macPenInstalled ; + mutable bool m_macBrushInstalled ; + + WXHRGN m_macBoundaryClipRgn ; + WXHRGN m_macCurrentClipRgn ; + wxPoint m_macLocalOrigin ; + void MacSetupPort( wxMacPortStateHelper* ph ) const ; + void MacCleanupPort( wxMacPortStateHelper* ph ) const ; + mutable void* m_macATSUIStyle ; + mutable wxMacPortStateHelper* m_macCurrentPortStateHelper ; + mutable bool m_macFormerAliasState ; + mutable short m_macFormerAliasSize ; + mutable bool m_macAliasWasEnabled ; + mutable void* m_macForegroundPixMap ; + mutable void* m_macBackgroundPixMap ; }; #endif