#endif
-extern int wxPageNumber;
-
-
class wxMacPortStateHelper;
+#if !wxUSE_GRAPHICS_CONTEXT
+
class WXDLLEXPORT wxGraphicPath
{
public :
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;
+
+ // 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 AddArc( wxCoord x, wxCoord y, wxCoord r, double startAngle, double endAngle, bool clockwise ) = 0 ;
virtual void CloseSubpath() = 0;
};
public:
virtual ~wxGraphicContext() {}
+ virtual wxGraphicPath * CreatePath() = 0;
+
+ virtual void PushState() = 0 ;
+
+ virtual void PopState() = 0 ;
+
virtual void Clip( const wxRegion ®ion ) = 0;
+ virtual void SetPen( const wxPen &pen ) = 0;
+
+ virtual void SetBrush( const wxBrush &brush ) = 0;
+
+ virtual void SetFont( const wxFont &font ) = 0 ;
+
+ virtual void SetTextColor( const wxColour &col ) = 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;
+ 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
public:
wxDC();
- ~wxDC();
+ virtual ~wxDC();
// implement base class pure virtuals
// ----------------------------------
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;
+ return wxRound((double)(x - m_deviceOriginX) / m_scaleX) * 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);
+ return wxRound((double)(x) / m_scaleX);
}
-
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;
+ return wxRound((double)(y - m_deviceOriginY) / m_scaleY) * 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);
+ return wxRound((double)(y) / m_scaleY);
}
-
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;
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * 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);
+ return wxRound((double)(x) * m_scaleX);
}
-
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;
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * 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);
+ return wxRound((double)(y) * m_scaleY);
}
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;
+ return wxRound((double)(x - m_logicalOriginX) * m_scaleX) * 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;
+ return wxRound((double)(y - m_logicalOriginY) * m_scaleY) * 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 );
wxDC *source, wxCoord xsrc, wxCoord ysrc,
int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
+ virtual bool DoStretchBlit(wxCoord xdest, wxCoord ydest,
+ wxCoord dstWidth, wxCoord dstHeight,
+ wxDC *source,
+ wxCoord xsrc, wxCoord ysrc,
+ wxCoord srcWidth, wxCoord srcHeight,
+ int rop = wxCOPY, bool useMask = false,
+ wxCoord xsrcMask = wxDefaultCoord, wxCoord ysrcMask = wxDefaultCoord);
+
// this is gnarly - we can't even call this function DoSetClippingRegion()
// because of virtual function hiding
WXHDC m_macPort;
#if wxMAC_USE_CORE_GRAPHICS
- wxGraphicContext *m_graphicContext;
- wxPoint m_macLocalOriginInPort;
+ wxGraphicsContext *m_graphicContext;
#else
void MacInstallPen() const;
void MacInstallBrush() const;
#endif
};
+#endif
+
#endif // _WX_DC_H_
projects / wxWidgets.git / blobdiff