#ifndef _WX_DC_H_
#define _WX_DC_H_
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma interface "dc.h"
-#endif
-
#include "wx/pen.h"
#include "wx/brush.h"
#include "wx/icon.h"
#define MM_METRIC 7
#endif
-//-----------------------------------------------------------------------------
-// global variables
-//-----------------------------------------------------------------------------
extern int wxPageNumber;
+
class wxMacPortStateHelper ;
-class wxMacCGContext ;
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
+
+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 ;
+} ;
class WXDLLEXPORT wxDC: public wxDCBase
{
DECLARE_DYNAMIC_CLASS(wxDC)
DECLARE_NO_COPY_CLASS(wxDC)
- public:
-
+public:
wxDC();
~wxDC();
-
// implement base class pure virtuals
// ----------------------------------
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 void ComputeScaleAndOrigin();
- public:
-
+public:
wxCoord XDEV2LOG(wxCoord x) const
{
long new_x = x - m_deviceOriginX ;
else
return (wxCoord)((double)(new_x) / m_scaleX - 0.5) * m_signX + m_logicalOriginX;
}
+
wxCoord XDEV2LOGREL(wxCoord x) const
{
if (x > 0)
else
return (wxCoord)((double)(x) / m_scaleX - 0.5);
}
+
wxCoord YDEV2LOG(wxCoord y) const
{
long new_y = y - m_deviceOriginY ;
else
return (wxCoord)((double)(new_y) / m_scaleY - 0.5) * m_signY + m_logicalOriginY;
}
+
wxCoord YDEV2LOGREL(wxCoord y) const
{
if (y > 0)
else
return (wxCoord)((double)(y) / m_scaleY - 0.5);
}
+
wxCoord XLOG2DEV(wxCoord x) const
{
long new_x = x - m_logicalOriginX;
else
return (wxCoord)((double)(new_x) * m_scaleX - 0.5) * m_signX + m_deviceOriginX ;
}
+
wxCoord XLOG2DEVREL(wxCoord x) const
{
if (x > 0)
else
return (wxCoord)((double)(x) * m_scaleX - 0.5);
}
+
wxCoord YLOG2DEV(wxCoord y) const
{
long new_y = y - m_logicalOriginY ;
else
return (wxCoord)((double)(new_y) * m_scaleY - 0.5) * m_signY + m_deviceOriginY ;
}
+
wxCoord YLOG2DEVREL(wxCoord y) const
{
if (y > 0)
else
return (wxCoord)((double)(y) * m_scaleY - 0.5);
}
+
wxCoord XLOG2DEVMAC(wxCoord x) const
{
long new_x = x - m_logicalOriginX;
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 ;
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 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,
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;
+protected:
+ // scaling variables
+ double m_mm_to_pix_x, m_mm_to_pix_y;
+
+ // To be set using SetDeviceOrigin()
+ // by external classes such as wxScrolledWindow
+ long m_externalDeviceOriginX, m_externalDeviceOriginY;
+
+#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;
- // To be set by external classes such as wxScrolledWindow
- // using SetDeviceOrigin()
- long m_externalDeviceOriginX,m_externalDeviceOriginY;
-
- // Begin implementation for Mac
- public:
+ long m_internalDeviceOriginX, m_internalDeviceOriginY;
- WXHDC m_macPort ;
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;
+public:
+ // implementation
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 ;
+
+ // 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 ;
+
+ WXHDC m_macPort ;
+
+#if wxMAC_USE_CORE_GRAPHICS
+ wxGraphicContext * m_graphicContext ;
+ wxPoint m_macLocalOriginInPort ;
+#else
+ 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 ;
-
- // CoreGraphics
-
- wxMacCGContext * m_macGraphicContext ;
- void MacSetupGraphicContext() ;
+#endif
};
-#endif
- // _WX_DC_H_
+#endif // _WX_DC_H_
projects / wxWidgets.git / blobdiff