X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf2185eb8bc23df2a257a9af90720aab4a3b0e7e..c01075e580ba924cf27ea7a4ba85508366143326:/include/wx/graphics.h diff --git a/include/wx/graphics.h b/include/wx/graphics.h index 8250ec03ab..6de106cdfc 100755 --- a/include/wx/graphics.h +++ b/include/wx/graphics.h @@ -12,13 +12,13 @@ #ifndef _WX_GRAPHICS_H_ #define _WX_GRAPHICS_H_ +#if wxUSE_GRAPHICS_CONTEXT + #include "wx/geometry.h" #include "wx/dynarray.h" class WXDLLEXPORT wxWindowDC; -#if wxUSE_GRAPHICS_CONTEXT - /* * notes about the graphics context apis * @@ -26,7 +26,7 @@ class WXDLLEXPORT wxWindowDC; * in direction of positive y axis. */ -class WXDLLEXPORT wxGraphicsPath +class WXDLLEXPORT wxGraphicsPath : public wxObject { public : wxGraphicsPath() {} @@ -83,7 +83,14 @@ public : void AddArc( const wxPoint2DDouble& c, wxDouble r, wxDouble startAngle, wxDouble endAngle, bool clockwise); + // returns the native path + virtual void * GetNativePath() const = 0; + + // give the native path returned by GetNativePath() back (there might be some deallocations necessary) + virtual void UnGetNativePath(void *p) = 0; + DECLARE_NO_COPY_CLASS(wxGraphicsPath) + DECLARE_ABSTRACT_CLASS(wxGraphicsPath) }; /* @@ -120,7 +127,7 @@ public : } ; */ -class WXDLLEXPORT wxGraphicsContext +class WXDLLEXPORT wxGraphicsContext : public wxObject { public: wxGraphicsContext() {} @@ -256,167 +263,16 @@ public: // draws a rounded rectangle virtual void DrawRoundedRectangle( wxDouble x, wxDouble y, wxDouble w, wxDouble h, wxDouble radius); - // wrappers using wxPoint2DDouble TODO + // wrappers using wxPoint2DDouble TODO + + // helper to determine if a 0.5 offset should be applied for the drawing operation + virtual bool ShouldOffset() const { return false; } + DECLARE_NO_COPY_CLASS(wxGraphicsContext) + DECLARE_ABSTRACT_CLASS(wxGraphicsContext) }; -#ifdef __WXMAC__ -#define wxGCDC wxDC -#endif - -class WXDLLEXPORT wxGCDC: -#ifdef __WXMAC__ - public wxDCBase -#else - public wxDC #endif -{ - DECLARE_DYNAMIC_CLASS(wxGCDC) - DECLARE_NO_COPY_CLASS(wxGCDC) - -public: - wxGCDC(const wxWindowDC& dc); - wxGCDC(); - virtual ~wxGCDC(); - - void Init(); - - - // 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 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(); - wxGraphicsContext* GetGraphicContext() { return m_graphicContext; } - virtual void SetGraphicsContext( wxGraphicsContext* ctx ) - { delete m_graphicContext; m_graphicContext = ctx; } -protected: - // the true implementations - virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, - int style = wxFLOOD_SURFACE); - - virtual void DoGradientFillLinear(const wxRect& rect, - const wxColour& initialColour, - const wxColour& destColour, - wxDirection nDirection = wxEAST); - - virtual void DoGradientFillConcentric(const wxRect& rect, - const wxColour& initialColour, - const wxColour& destColour, - const wxPoint& circleCenter); - - virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const; - - virtual void DoDrawPoint(wxCoord x, wxCoord y); - -#if 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 DoDrawCheckMark(wxCoord x, wxCoord y, - wxCoord width, wxCoord height); - - 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); - - virtual void DoGetSize(int *,int *) const; - 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); - virtual void DoDrawPolyPolygon(int n, int count[], wxPoint points[], - wxCoord xoffset, wxCoord yoffset, - int fillStyle); - - virtual void DoSetClippingRegionAsRegion(const wxRegion& region); - virtual void DoSetClippingRegion(wxCoord x, wxCoord y, - wxCoord width, wxCoord height); - - 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; - -protected: - // scaling variables - double m_mm_to_pix_x, m_mm_to_pix_y; - - double m_formerScaleX, m_formerScaleY; - - wxGraphicsContext* m_graphicContext; -}; - -#endif - -#endif - // _WX_GRID_H_BASE_ +#endif // _WX_GRAPHICS_H_