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extending graphics context encapsulation

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@41367 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2006-09-22 14:10:51 +00:00
parent a843055617
commit 4bef5a72a4
1 changed files with 34 additions and 6 deletions
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40
include/wx/mac/carbon/dc.h
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@@ -48,8 +48,13 @@ public :
virtual void AddQuadCurveToPoint( wxCoord cx1, wxCoord cy1, 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 AddRectangle( wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0;
virtual void AddCircle( wxCoord x, wxCoord y, wxCoord r ) = 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 y1, 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;
}; };
@@ -59,19 +64,42 @@ class WXDLLEXPORT wxGraphicContext
public: public:
virtual ~wxGraphicContext() {} virtual ~wxGraphicContext() {}
virtual wxGraphicPath * CreatePath() = 0;
virtual void PushState() = 0 ;
virtual void PopState() = 0 ;
virtual void Clip( const wxRegion &region ) = 0; virtual void Clip( const wxRegion &region ) = 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 StrokePath( const wxGraphicPath *path ) = 0;
virtual void DrawPath( const wxGraphicPath *path, int fillStyle = wxWINDING_RULE ) = 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 FillPath( const wxGraphicPath *path, const wxColor &fillColor, int fillStyle = wxWINDING_RULE ) = 0;
virtual void SetPen( const wxPen &pen ) = 0; virtual void DrawBitmap( const wxBitmap &bmp, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ;
virtual void SetBrush( const wxBrush &brush ) = 0; virtual void DrawIcon( const wxIcon &icon, wxCoord x, wxCoord y, wxCoord w, wxCoord h ) = 0 ;
virtual wxGraphicPath * CreatePath() = 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 class WXDLLEXPORT wxDC: public wxDCBase