X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/0de9b5b23f70465393526546cd1a69fcfcd26e9c..5d3c91610eea08e920f27383c7c1f32ed263e57d:/include/wx/gtk/dcclient.h diff --git a/include/wx/gtk/dcclient.h b/include/wx/gtk/dcclient.h index 516971fd98..04d3e3b1ae 100644 --- a/include/wx/gtk/dcclient.h +++ b/include/wx/gtk/dcclient.h @@ -7,135 +7,174 @@ // Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// +#ifndef _WX_GTKDCCLIENT_H_ +#define _WX_GTKDCCLIENT_H_ -#ifndef __GTKDCCLIENTH__ -#define __GTKDCCLIENTH__ +#include "wx/gtk/dc.h" +#include "wx/dcclient.h" +#include "wx/region.h" -#ifdef __GNUG__ -#pragma interface -#endif - -#include "wx/dc.h" -#include "wx/window.h" - -//----------------------------------------------------------------------------- -// classes -//----------------------------------------------------------------------------- - -class wxWindowDC; -class wxPaintDC; -class wxClientDC; +class WXDLLIMPEXP_FWD_CORE wxWindow; //----------------------------------------------------------------------------- -// wxWindowDC +// wxWindowDCImpl //----------------------------------------------------------------------------- -class wxWindowDC: public wxDC +class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl { - DECLARE_DYNAMIC_CLASS(wxWindowDC) - public: - wxWindowDC(); - wxWindowDC( wxWindow *win ); - - ~wxWindowDC(); - - virtual void FloodFill( long x, long y, const wxColour& col, int style=wxFLOOD_SURFACE ); - virtual bool GetPixel( long x1, long y1, wxColour *col ) const; - - virtual void DrawLine( long x1, long y1, long x2, long y2 ); - virtual void CrossHair( long x, long y ); - virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc ); - virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea ); - virtual void DrawPoint( long x, long y ); - - virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 ); - virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 ); - virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, - int fillStyle=wxODDEVEN_RULE ); - virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, - int fillStyle=wxODDEVEN_RULE ); - - virtual void DrawRectangle( long x, long y, long width, long height ); - virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 ); - virtual void DrawEllipse( long x, long y, long width, long height ); - - virtual bool CanDrawBitmap() const; - virtual void DrawIcon( const wxIcon &icon, long x, long y ); - virtual void DrawBitmap( const wxBitmap &bitmap, long x, long y, bool useMask=FALSE ); - virtual bool Blit( long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE ); - - virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE ); - virtual bool CanGetTextExtent() const; - virtual void GetTextExtent( const wxString &string, long *width, long *height, - long *descent = (long *) NULL, long *externalLeading = (long *) NULL, - wxFont *theFont = (wxFont *) NULL, bool use16 = FALSE ); - virtual long GetCharWidth(); - virtual long GetCharHeight(); - - virtual void Clear(); - - 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 SetLogicalFunction( int function ); - virtual void SetTextForeground( const wxColour &col ); - virtual void SetTextBackground( const wxColour &col ); - virtual void SetBackgroundMode( int mode ); - virtual void SetPalette( const wxPalette& palette ); - - virtual void SetClippingRegion( long x, long y, long width, long height ); - virtual void DestroyClippingRegion(); - virtual void SetClippingRegion( const wxRegion ®ion ); - - virtual void DrawSpline( wxList *points ); - - // Resolution in pixels per logical inch - wxSize GetPPI(void) const; - - // implementation - - GdkWindow *m_window; - GdkGC *m_penGC; - GdkGC *m_brushGC; - GdkGC *m_textGC; - GdkGC *m_bgGC; - GdkColormap *m_cmap; - bool m_isMemDC; - wxWindow *m_owner; - - void SetUpDC(); - void Destroy(); - GdkWindow *GetWindow(); + wxWindowDCImpl( wxDC *owner ); + wxWindowDCImpl( wxDC *owner, wxWindow *win ); + + virtual ~wxWindowDCImpl(); + + virtual bool CanDrawBitmap() const { return true; } + virtual bool CanGetTextExtent() const { return true; } + + virtual void DoGetSize(int *width, int *height) const; + virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, int style=wxFLOOD_SURFACE ); + virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const; + + virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 ); + virtual void DoCrossHair( wxCoord x, wxCoord y ); + virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2, + wxCoord xc, wxCoord yc ); + virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height, + double sa, double ea ); + virtual void DoDrawPoint( wxCoord x, wxCoord y ); + + 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 DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height ); + virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 ); + virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height ); + + virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y ); + virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y, + bool useMask = false ); + + virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, + wxDC *source, wxCoord xsrc, wxCoord ysrc, + int logical_func = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 ); + + virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y ); + virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y, + double angle); + virtual void DoGetTextExtent( const wxString &string, + wxCoord *width, wxCoord *height, + wxCoord *descent = (wxCoord *) NULL, + wxCoord *externalLeading = (wxCoord *) NULL, + const wxFont *theFont = (wxFont *) NULL) const; + virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const; + virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height ); + virtual void DoSetDeviceClippingRegion( const wxRegion ®ion ); + + virtual wxCoord GetCharWidth() const; + virtual wxCoord GetCharHeight() const; + + virtual void Clear(); + + 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 SetLogicalFunction( int function ); + virtual void SetTextForeground( const wxColour &col ); + virtual void SetTextBackground( const wxColour &col ); + virtual void SetBackgroundMode( int mode ); + virtual void SetPalette( const wxPalette& palette ); + + virtual void DestroyClippingRegion(); + + // Resolution in pixels per logical inch + virtual wxSize GetPPI() const; + virtual int GetDepth() const; + + // overrriden here for RTL + virtual void SetDeviceOrigin( wxCoord x, wxCoord y ); + virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp ); + +// protected: + // implementation + // -------------- + + GdkWindow *m_gdkwindow; + GdkGC *m_penGC; + GdkGC *m_brushGC; + GdkGC *m_textGC; + GdkGC *m_bgGC; + GdkColormap *m_cmap; + bool m_isScreenDC; + wxRegion m_currentClippingRegion; + wxRegion m_paintClippingRegion; + + // PangoContext stuff for GTK 2.0 + PangoContext *m_context; + PangoLayout *m_layout; + PangoFontDescription *m_fontdesc; + + void SetUpDC( bool ismem = false ); + void Destroy(); + + virtual void ComputeScaleAndOrigin(); + + virtual GdkWindow *GetGDKWindow() const { return m_gdkwindow; } + +private: + void DrawingSetup(GdkGC*& gc, bool& originChanged); + + // return true if the rectangle specified by the parameters is entirely + // outside of the current clipping region + bool IsOutsideOfClippingRegion(int x, int y, int w, int h); + + // remove the current clipping mask and set the clipping region + void RemoveClipMask(GdkGC *gc); + + // return the mask equal to the intersection of the original one with the + // clipping region + GdkBitmap *GetClippedMask(GdkBitmap *mask, int w, int h, + int x, int y, + int xsrcMask, int ysrcMask); + + void DoDrawMonoBitmap(const wxBitmap& bitmap, + int bmp_w, int bmp_h, + int xsrc, int ysrc, + int xdest, int ydest, + int width, int height); + + DECLARE_ABSTRACT_CLASS(wxWindowDCImpl) }; //----------------------------------------------------------------------------- -// wxPaintDC +// wxClientDCImpl //----------------------------------------------------------------------------- -class wxPaintDC : public wxWindowDC +class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl { - DECLARE_DYNAMIC_CLASS(wxPaintDC) - public: - wxPaintDC(); - wxPaintDC( wxWindow *win ); + wxClientDCImpl( wxDC *owner ); + wxClientDCImpl( wxDC *owner, wxWindow *win ); + + virtual void DoGetSize(int *width, int *height) const; + + DECLARE_ABSTRACT_CLASS(wxClientDCImpl) }; //----------------------------------------------------------------------------- -// wxClientDC +// wxPaintDCImpl //----------------------------------------------------------------------------- -class wxClientDC : public wxWindowDC +class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl { - DECLARE_DYNAMIC_CLASS(wxClientDC) - public: - wxClientDC(); - wxClientDC( wxWindow *win ); -}; + wxPaintDCImpl( wxDC *owner ); + wxPaintDCImpl( wxDC *owner, wxWindow *win ); + DECLARE_ABSTRACT_CLASS(wxPaintDCImpl) +}; -#endif // __GTKDCCLIENTH__ +#endif // _WX_GTKDCCLIENT_H_