X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/8907154c1a8a6882c6797d1f16393ddfb23e7f3a..6ea48c514e0b911113020c76fdb83b64f5941ddb:/include/wx/mac/carbon/dc.h diff --git a/include/wx/mac/carbon/dc.h b/include/wx/mac/carbon/dc.h index 4140fd6ad2..2b40a0daa0 100644 --- a/include/wx/mac/carbon/dc.h +++ b/include/wx/mac/carbon/dc.h @@ -33,66 +33,85 @@ #define MM_METRIC 7 #endif -//----------------------------------------------------------------------------- -// global variables -//----------------------------------------------------------------------------- -extern int wxPageNumber; +class wxMacPortStateHelper; -class wxMacPortStateHelper ; +#if !wxUSE_GRAPHICS_CONTEXT class WXDLLEXPORT wxGraphicPath { public : - virtual ~wxGraphicPath() {} - - virtual void MoveToPoint( wxCoord x1 , wxCoord y1 ) = 0 ; + virtual ~wxGraphicPath() {} + + virtual void MoveToPoint( wxCoord x1, wxCoord y1 ) = 0; + + virtual void AddLineToPoint( wxCoord x1, wxCoord y1 ) = 0; + + virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) = 0; + + virtual void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0; - virtual void AddLineToPoint( wxCoord x1 , wxCoord y1 ) = 0 ; + virtual void AddCircle( wxCoord x, wxCoord y, wxCoord r ) = 0; - virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, wxCoord x1, wxCoord y1 ) = 0 ; + // draws a an arc to two tangents connecting (current) to (x1,y1) and (x1,y1) to (x2,y2), also a straight line from (current) to (x1,y1) + virtual void AddArcToPoint( wxCoord x1, wxCoord y1 , wxCoord x2, wxCoord y2, wxCoord r ) = 0 ; - virtual void AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ; - - virtual void AddCircle( wxCoord x, wxCoord y , wxCoord r ) = 0 ; + virtual void AddArc( wxCoord x, wxCoord y, wxCoord r, double startAngle, double endAngle, bool clockwise ) = 0 ; - virtual void CloseSubpath() = 0 ; -} ; + virtual void CloseSubpath() = 0; +}; class WXDLLEXPORT wxGraphicContext { public: virtual ~wxGraphicContext() {} - virtual void Clip( const wxRegion ®ion ) = 0 ; + virtual wxGraphicPath * CreatePath() = 0; + + virtual void PushState() = 0 ; + + virtual void PopState() = 0 ; - virtual void StrokePath( const wxGraphicPath *path ) = 0 ; + virtual void Clip( const wxRegion ®ion ) = 0; - virtual void DrawPath( const wxGraphicPath *path , int fillStyle = wxWINDING_RULE ) = 0 ; - - virtual void FillPath( const wxGraphicPath *path , const wxColor &fillColor , int fillStyle = wxWINDING_RULE ) = 0 ; - - virtual void SetPen( const wxPen &pen ) = 0 ; + virtual void SetPen( const wxPen &pen ) = 0; + + virtual void SetBrush( const wxBrush &brush ) = 0; - virtual void SetBrush( const wxBrush &brush ) = 0 ; + virtual void SetFont( const wxFont &font ) = 0 ; - virtual wxGraphicPath* CreatePath() = 0 ; -} ; + virtual void SetTextColor( const wxColour &col ) = 0 ; -//----------------------------------------------------------------------------- -// wxDC -//----------------------------------------------------------------------------- + virtual void StrokePath( const wxGraphicPath *path ) = 0; + + virtual void DrawPath( const wxGraphicPath *path, int fillStyle = wxWINDING_RULE ) = 0; + + virtual void FillPath( const wxGraphicPath *path, const wxColor &fillColor, int fillStyle = wxWINDING_RULE ) = 0; + + virtual void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ; + + virtual void DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ; + + virtual void DrawText( const wxString &str, wxCoord x, wxCoord y, double angle ) = 0 ; + + virtual void GetTextExtent( const wxString &text, wxCoord *width, wxCoord *height, + wxCoord *descent, wxCoord *externalLeading ) const = 0 ; + + virtual void GetPartialTextExtents(const wxString& text, wxArrayInt& widths) const = 0 ; + + virtual void Translate( wxCoord dx , wxCoord dy ) = 0 ; + + virtual void Scale( wxCoord xScale , wxCoord yScale ) = 0 ; +}; class WXDLLEXPORT wxDC: public wxDCBase { DECLARE_DYNAMIC_CLASS(wxDC) DECLARE_NO_COPY_CLASS(wxDC) - public: - +public: wxDC(); - ~wxDC(); - + virtual ~wxDC(); // implement base class pure virtuals // ---------------------------------- @@ -100,10 +119,10 @@ class WXDLLEXPORT wxDC: public wxDCBase virtual void Clear(); virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; } - virtual void EndDoc(void) {}; + virtual void EndDoc(void) {} - virtual void StartPage(void) {}; - virtual void EndPage(void) {}; + virtual void StartPage(void) {} + virtual void EndPage(void) {} virtual void SetFont(const wxFont& font); virtual void SetPen(const wxPen& pen); @@ -116,12 +135,6 @@ class WXDLLEXPORT wxDC: public wxDCBase 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 bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; virtual bool CanDrawBitmap() const; virtual bool CanGetTextExtent() const; @@ -137,107 +150,125 @@ class WXDLLEXPORT wxDC: public wxDCBase virtual void SetAxisOrientation(bool xLeftRight, bool yBottomUp); virtual void SetLogicalFunction(int function); - virtual void SetTextForeground(const wxColour& colour) ; - virtual void SetTextBackground(const wxColour& colour) ; + virtual void SetTextForeground(const wxColour& colour); + virtual void SetTextBackground(const wxColour& colour); virtual void ComputeScaleAndOrigin(); - public: - +public: wxCoord XDEV2LOG(wxCoord x) const { - 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; + 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; } + 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); + if (x > 0) + return (wxCoord)((double)x / m_scaleX + 0.5); + else + return (wxCoord)((double)x / m_scaleX - 0.5); } + wxCoord YDEV2LOG(wxCoord y) const { - 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; + 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; } + 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); + if (y > 0) + return (wxCoord)((double)y / m_scaleY + 0.5); + else + return (wxCoord)((double)y / m_scaleY - 0.5); } + 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 ; + 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); + 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 { - 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 ; + 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); + 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 ; + 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; } + wxCoord YLOG2DEVMAC(wxCoord y) const { - 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 ; + 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; } + #if wxMAC_USE_CORE_GRAPHICS - wxGraphicContext* GetGraphicContext() { return m_graphicContext ; } + wxGraphicsContext* GetGraphicsContext() { return m_graphicContext; } #else - WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; } - static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ; + WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn; } + static void MacSetupBackgroundForCurrentPort(const wxBrush& background ); #endif -// protected: + virtual void DoGetTextExtent(const wxString& string, + wxCoord *x, wxCoord *y, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + wxFont *theFont = NULL) const; + + virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; + virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, int style = wxFLOOD_SURFACE); virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const; virtual void DoDrawPoint(wxCoord x, wxCoord y); + #if wxMAC_USE_CORE_GRAPHICS && wxUSE_SPLINES virtual void DoDrawSpline(wxList *points); #endif + virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); virtual void DoDrawArc(wxCoord x1, wxCoord y1, @@ -269,11 +300,12 @@ protected: // 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 DoGetSizeMM(int* width, int* height) const; + virtual void DoGetSizeMM(int *width, int *height) const; virtual void DoDrawLines(int n, wxPoint points[], wxCoord xoffset, wxCoord yoffset); @@ -281,63 +313,61 @@ protected: wxCoord xoffset, wxCoord yoffset, int fillStyle = wxODDEVEN_RULE); - protected: - //begin wxmac - // Variables used for scaling - double m_mm_to_pix_x,m_mm_to_pix_y; - // 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; +protected: + // scaling variables + double m_mm_to_pix_x, m_mm_to_pix_y; - // Begin implementation for Mac - public: + // To be set using SetDeviceOrigin() + // by external classes such as wxScrolledWindow + long m_externalDeviceOriginX, m_externalDeviceOriginY; #if !wxMAC_USE_CORE_GRAPHICS - WXHBITMAP m_macMask ; + // If un-scrolled is non-zero or d.o. changes with scrolling. + // Set using SetInternalDeviceOrigin(). + long m_internalDeviceOriginX, m_internalDeviceOriginY; + + WXHBITMAP m_macMask; #endif - // in order to preserve the const inheritance of the virtual functions, we have to - // use mutable variables starting from CWPro 5 + // not yet used + bool m_needComputeScaleX, m_needComputeScaleY; - void MacInstallFont() const ; -#if !wxMAC_USE_CORE_GRAPHICS - void MacInstallPen() const ; - void MacInstallBrush() const ; -#endif +public: + // implementation + void MacInstallFont() const; + + // in order to preserve the const inheritance of the virtual functions, + // we have to use mutable variables starting from CWPro 5 + wxPoint m_macLocalOrigin; + mutable void *m_macATSUIStyle; - wxPoint m_macLocalOrigin ; - mutable void* m_macATSUIStyle ; + WXHDC m_macPort; - WXHDC m_macPort ; #if wxMAC_USE_CORE_GRAPHICS - // CoreGraphics - wxGraphicContext * m_graphicContext ; - wxPoint m_macLocalOriginInPort ; + wxGraphicsContext *m_graphicContext; #else - mutable bool m_macFontInstalled ; - mutable bool m_macPenInstalled ; - mutable bool m_macBrushInstalled ; - - WXHRGN m_macBoundaryClipRgn ; - WXHRGN m_macCurrentClipRgn ; - void MacSetupPort( wxMacPortStateHelper* ph ) const ; - void MacCleanupPort( wxMacPortStateHelper* ph ) const ; - 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 - -#if wxMAC_USE_CORE_GRAPHICS + void MacInstallPen() const; + void MacInstallBrush() const; + + void MacSetupPort( wxMacPortStateHelper *ph ) const; + void MacCleanupPort( wxMacPortStateHelper *ph ) const; + + mutable wxMacPortStateHelper *m_macCurrentPortStateHelper; + + mutable bool m_macFontInstalled; + mutable bool m_macPenInstalled; + mutable bool m_macBrushInstalled; + + WXHRGN m_macBoundaryClipRgn; + WXHRGN m_macCurrentClipRgn; + mutable bool m_macFormerAliasState; + mutable short m_macFormerAliasSize; + mutable bool m_macAliasWasEnabled; + mutable void *m_macForegroundPixMap; + mutable void *m_macBackgroundPixMap; #endif }; #endif - // _WX_DC_H_ + +#endif // _WX_DC_H_