// Created: 1998-01-01
// RCS-ID: $Id$
// Copyright: (c) Stefan Csomor
-// Licence: wxWidgets licence
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#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 ;
-//-----------------------------------------------------------------------------
-// wxDC
-//-----------------------------------------------------------------------------
+
+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;
+};
class WXDLLEXPORT wxDC: public wxDCBase
{
DECLARE_DYNAMIC_CLASS(wxDC)
DECLARE_NO_COPY_CLASS(wxDC)
- public:
-
+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 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 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 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);
- void ComputeScaleAndOrigin(void);
- public:
-
-
+ 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;
+ 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;
}
- WXHRGN MacGetCurrentClipRgn() { return m_macCurrentClipRgn ; }
- static void MacSetupBackgroundForCurrentPort(const wxBrush& background ) ;
-//
+#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 x2, wxCoord y2,
wxCoord xc, wxCoord yc);
-
+
virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
double sa, double ea);
virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
- bool useMask = FALSE);
+ bool useMask = false);
virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
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);
+ 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)
- {
- GetClippingBox(x, y, width, 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);
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:
-
- 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 ;
-};
+ long m_internalDeviceOriginX, m_internalDeviceOriginY;
+
+ WXHBITMAP m_macMask;
+#endif
+ // not yet used
+ bool m_needComputeScaleX, m_needComputeScaleY;
+
+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;
+
+ 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;
#endif
- // _WX_DC_H_
+};
+
+#endif // _WX_DC_H_
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