-#include "wx/pen.h"
-#include "wx/brush.h"
-#include "wx/icon.h"
-#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;
-
-class wxMacPortStateHelper ;
-
-class WXDLLEXPORT wxGraphicPath
-{
-public :
- 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 AddCircle( wxCoord x, wxCoord y , wxCoord r ) = 0 ;
-
- virtual void CloseSubpath() = 0 ;
-} ;
-
-class WXDLLEXPORT wxGraphicContext
-{
-public:
- virtual ~wxGraphicContext() {}
-
- virtual void Clip( const wxRegion ®ion ) = 0 ;
-
- 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 SetPen( const wxPen &pen ) = 0 ;
-
- virtual void SetBrush( const wxBrush &brush ) = 0 ;
-
- virtual wxGraphicPath* CreatePath() = 0 ;
-} ;
-
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxDC: public wxDCBase
-{
- DECLARE_DYNAMIC_CLASS(wxDC)
- DECLARE_NO_COPY_CLASS(wxDC)
-
- public:
-
- wxDC();
- ~wxDC();
-
-
- // implement base class pure virtuals
- // ----------------------------------
-
- virtual void Clear();
-
- virtual bool StartDoc( const wxString& WXUNUSED(message) ) { return true; }
- virtual void EndDoc(void) {};
-
- virtual void StartPage(void) {};
- virtual void EndPage(void) {};
-
- 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 void DestroyClippingRegion();
-
- 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;
- virtual int GetDepth() const;
- virtual wxSize GetPPI() const;
-
- virtual void SetMapMode(int mode);
- virtual void SetUserScale(double x, double y);
-
- 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 SetTextForeground(const wxColour& colour) ;
- virtual void SetTextBackground(const wxColour& colour) ;
-
- virtual void ComputeScaleAndOrigin();
-
- 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;
- }
- 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);
- }
- 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;
- }
- 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);
- }
- 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
- {
- 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 ;
- }
- 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 ;
- }
-#if wxMAC_USE_CORE_GRAPHICS
- wxGraphicContext* GetGraphicContext() { return m_graphicContext ; }
-#else
- WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
- static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
-#endif
-//
-
-protected:
- 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,
- 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 DoGetSizeMM(int* width, int* height) 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);
-
- 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 !wxMAC_USE_CORE_GRAPHICS
- // If un-scrolled is non-zero or d.o. changes with scrolling.
- // Set using SetInternalDeviceOrigin().
- long m_internalDeviceOriginX,m_internalDeviceOriginY;
-#endif
- // To be set by external classes such as wxScrolledWindow
- // using SetDeviceOrigin()
- long m_externalDeviceOriginX,m_externalDeviceOriginY;
-
- // Begin implementation for Mac
- public:
-
-#if !wxMAC_USE_CORE_GRAPHICS
- 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
-
- void MacInstallFont() const ;
-#if !wxMAC_USE_CORE_GRAPHICS
- void MacInstallPen() const ;
- void MacInstallBrush() const ;
-#endif
-
- wxPoint m_macLocalOrigin ;
- mutable void* m_macATSUIStyle ;
-
- WXHDC m_macPort ;
-#if wxMAC_USE_CORE_GRAPHICS
- // CoreGraphics
- wxGraphicContext * m_graphicContext ;
- wxPoint m_macLocalOriginInPort ;
-#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
-#endif
-};
-
-#endif
- // _WX_DC_H_
projects / wxWidgets.git / blobdiff