X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/96f201da8b08391fd719ad74875b87afacc8fc97..2aebd278e374af02a3761201e2187a91d3f92832:/include/wx/motif/dcclient.h diff --git a/include/wx/motif/dcclient.h b/include/wx/motif/dcclient.h index ddeee5fc41..69d2de39ce 100644 --- a/include/wx/motif/dcclient.h +++ b/include/wx/motif/dcclient.h @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcclient.h +// Name: wx/motif/dcclient.h // Purpose: wxClientDC, wxPaintDC and wxWindowDC classes // Author: Julian Smart // Modified by: @@ -12,18 +12,14 @@ #ifndef _WX_DCCLIENT_H_ #define _WX_DCCLIENT_H_ -#ifdef __GNUG__ - #pragma interface "dcclient.h" -#endif - #include "wx/dc.h" -// ----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- // fwd declarations -// ----------------------------------------------------------------------------- +// ---------------------------------------------------------------------------- -class WXDLLEXPORT wxWindowDC; -class WXDLLEXPORT wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindowDC; +class WXDLLIMPEXP_FWD_CORE wxWindow; // Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented // differently. On many platforms, however, they will be the same. @@ -40,7 +36,7 @@ public: wxWindowDC(); wxWindowDC( wxWindow *win ); - ~wxWindowDC(); + virtual ~wxWindowDC(); // TODO this function is Motif-only for now - should it go into base class? void Clear(const wxRect& rect); @@ -61,13 +57,13 @@ public: virtual void SetTextForeground(const wxColour& colour); virtual void SetTextBackground(const wxColour& colour); - virtual long GetCharHeight() const; - virtual long GetCharWidth() const; - virtual void GetTextExtent(const wxString& string, - long *x, long *y, - long *descent = NULL, - long *externalLeading = NULL, - wxFont *theFont = NULL) const; + virtual wxCoord GetCharHeight() const; + virtual wxCoord GetCharWidth() const; + virtual void DoGetTextExtent(const wxString& string, + wxCoord *x, wxCoord *y, + wxCoord *descent = NULL, + wxCoord *externalLeading = NULL, + const wxFont *theFont = NULL) const; virtual bool CanDrawBitmap() const; virtual bool CanGetTextExtent() const; @@ -78,7 +74,7 @@ public: virtual void DestroyClippingRegion(); // Helper function for setting clipping - void SetDCClipping(); + void SetDCClipping(WXRegion region); // implementation from now on // -------------------------- @@ -86,74 +82,88 @@ public: WXGC GetGC() const { return m_gc; } WXGC GetBackingGC() const { return m_gcBacking; } WXDisplay* GetDisplay() const { return m_display; } - bool GetAutoSetting() const { return m_autoSetting; } + bool GetAutoSetting() const { return (m_autoSetting != 0); } // See comment in dcclient.cpp void SetAutoSetting(bool flag) { m_autoSetting = flag; } protected: - virtual void DoFloodFill(long x, long y, const wxColour& col, - int style = wxFLOOD_SURFACE); - - virtual bool DoGetPixel(long x, long y, wxColour *col) const; - - virtual void DoDrawPoint(long x, long y); - virtual void DoDrawLine(long x1, long y1, long x2, long y2); - - virtual void DoDrawArc(long x1, long y1, - long x2, long y2, - long xc, long yc); - virtual void DoDrawEllipticArc(long x, long y, long w, long h, - double sa, double ea); - - virtual void DoDrawRectangle(long x, long y, long width, long height); - virtual void DoDrawRoundedRectangle(long x, long y, - long width, long height, - double radius); - virtual void DoDrawEllipse(long x, long y, long width, long height); - - virtual void DoCrossHair(long x, long y); - - virtual void DoDrawText(const wxString& text, long x, long y); - - virtual bool DoBlit(long xdest, long ydest, long width, long height, - wxDC *source, long xsrc, long ysrc, - int rop = wxCOPY, bool useMask = FALSE); + // note that this function will call colour.SetPixel, + // and will do one of curCol = colour, curCol = wxWHITE, curCol = wxBLACK + // roundToWhite has an effect for monochrome display only + // if roundToWhite == true then the colour will be set to white unless + // it is RGB 0x000000;if roundToWhite == true the colour wull be set to + // black unless it id RGB 0xffffff + WXPixel CalculatePixel(wxColour& colour, wxColour& curCol, + bool roundToWhite) const; + // sets the foreground pixel taking into account the + // currently selected logical operation + void SetForegroundPixelWithLogicalFunction(WXPixel pixel); + + 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); + 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 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 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 DoSetClippingRegionAsRegion(const wxRegion& region); - virtual void DoSetClippingRegion(long x, long y, - long width, long height); + virtual void DoSetClippingRegion(wxCoord x, wxCoord y, + wxCoord width, wxCoord height); virtual void DoDrawLines(int n, wxPoint points[], - long xoffset, long yoffset); + wxCoord xoffset, wxCoord yoffset); virtual void DoDrawPolygon(int n, wxPoint points[], - long xoffset, long yoffset, - int fillStyle = wxODDEVEN_RULE); + wxCoord xoffset, wxCoord yoffset, + int fillStyle = wxODDEVEN_RULE); + + void DoGetSize( int *width, int *height ) const; -#if wxUSE_SPLINES - virtual void DoDrawSpline(wxList *points); -#endif // wxUSE_SPLINES + // common part of constructors + void Init(); WXGC m_gc; WXGC m_gcBacking; WXDisplay* m_display; wxWindow* m_window; - WXRegion m_currentRegion; // Current clipping region (incl. paint clip region) - WXRegion m_userRegion; // User-defined clipping region - WXPixmap m_pixmap; // Pixmap for drawing on + // Pixmap for drawing on + WXPixmap m_pixmap; + // Last clipping region set on th GC, this is the combination + // of paint clipping region and all user-defined clipping regions + WXRegion m_clipRegion; // Not sure if we'll need all of these - int m_backgroundPixel; + WXPixel m_backgroundPixel; wxColour m_currentColour; - // int m_currentBkMode; int m_currentPenWidth ; int m_currentPenJoin ; int m_currentPenCap ; int m_currentPenDashCount ; - char* m_currentPenDash ; + wxX11Dash* m_currentPenDash ; wxBitmap m_currentStipple ; int m_currentStyle ; int m_currentFill ; int m_autoSetting ; // See comment in dcclient.cpp - WXFont m_oldFont; }; class WXDLLEXPORT wxPaintDC: public wxWindowDC @@ -164,7 +174,7 @@ public: wxPaintDC() { } wxPaintDC(wxWindow* win); - ~wxPaintDC(); + virtual ~wxPaintDC(); }; class WXDLLEXPORT wxClientDC: public wxWindowDC @@ -176,5 +186,4 @@ public: wxClientDC(wxWindow* win) : wxWindowDC(win) { } }; -#endif - // _WX_DCCLIENT_H_ +#endif // _WX_DCCLIENT_H_