| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/motif/dcclient.h |
| | 3 | // Purpose: wxClientDCImpl, wxPaintDCImpl and wxWindowDCImpl classes |
| | 4 | // Author: Julian Smart |
| | 5 | // Modified by: |
| | 6 | // Created: 17/09/98 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) Julian Smart |
| | 9 | // Licence: wxWindows licence |
| | 10 | ///////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef _WX_DCCLIENT_H_ |
| | 13 | #define _WX_DCCLIENT_H_ |
| | 14 | |
| | 15 | #include "wx/motif/dc.h" |
| | 16 | |
| | 17 | class WXDLLIMPEXP_FWD_CORE wxWindow; |
| | 18 | |
| | 19 | //----------------------------------------------------------------------------- |
| | 20 | // wxWindowDCImpl |
| | 21 | //----------------------------------------------------------------------------- |
| | 22 | |
| | 23 | class WXDLLEXPORT wxWindowDCImpl : public wxMotifDCImpl |
| | 24 | { |
| | 25 | public: |
| | 26 | wxWindowDCImpl(wxDC *owner); |
| | 27 | wxWindowDCImpl(wxDC *owner, wxWindow *win); |
| | 28 | |
| | 29 | virtual ~wxWindowDCImpl(); |
| | 30 | |
| | 31 | // TODO this function is Motif-only for now - should it go into base class? |
| | 32 | void Clear(const wxRect& rect); |
| | 33 | |
| | 34 | // implement base class pure virtuals |
| | 35 | // ---------------------------------- |
| | 36 | |
| | 37 | virtual void Clear(); |
| | 38 | |
| | 39 | virtual void SetFont(const wxFont& font); |
| | 40 | virtual void SetPen(const wxPen& pen); |
| | 41 | virtual void SetBrush(const wxBrush& brush); |
| | 42 | virtual void SetBackground(const wxBrush& brush); |
| | 43 | virtual void SetBackgroundMode(int mode); |
| | 44 | virtual void SetPalette(const wxPalette& palette); |
| | 45 | virtual void SetLogicalFunction( int function ); |
| | 46 | |
| | 47 | virtual void SetTextForeground(const wxColour& colour); |
| | 48 | virtual void SetTextBackground(const wxColour& colour); |
| | 49 | |
| | 50 | virtual wxCoord GetCharHeight() const; |
| | 51 | virtual wxCoord GetCharWidth() const; |
| | 52 | virtual void DoGetTextExtent(const wxString& string, |
| | 53 | wxCoord *x, wxCoord *y, |
| | 54 | wxCoord *descent = NULL, |
| | 55 | wxCoord *externalLeading = NULL, |
| | 56 | const wxFont *theFont = NULL) const; |
| | 57 | |
| | 58 | virtual bool CanDrawBitmap() const; |
| | 59 | virtual bool CanGetTextExtent() const; |
| | 60 | |
| | 61 | virtual int GetDepth() const; |
| | 62 | virtual wxSize GetPPI() const; |
| | 63 | |
| | 64 | virtual void DestroyClippingRegion(); |
| | 65 | |
| | 66 | // Helper function for setting clipping |
| | 67 | void SetDCClipping(WXRegion region); |
| | 68 | |
| | 69 | // implementation from now on |
| | 70 | // -------------------------- |
| | 71 | |
| | 72 | WXGC GetGC() const { return m_gc; } |
| | 73 | WXGC GetBackingGC() const { return m_gcBacking; } |
| | 74 | WXDisplay* GetDisplay() const { return m_display; } |
| | 75 | bool GetAutoSetting() const { return (m_autoSetting != 0); } // See comment in dcclient.cpp |
| | 76 | void SetAutoSetting(bool flag) { m_autoSetting = flag; } |
| | 77 | |
| | 78 | protected: |
| | 79 | // note that this function will call colour.SetPixel, |
| | 80 | // and will do one of curCol = colour, curCol = wxWHITE, curCol = wxBLACK |
| | 81 | // roundToWhite has an effect for monochrome display only |
| | 82 | // if roundToWhite == true then the colour will be set to white unless |
| | 83 | // it is RGB 0x000000;if roundToWhite == true the colour wull be set to |
| | 84 | // black unless it id RGB 0xffffff |
| | 85 | WXPixel CalculatePixel(wxColour& colour, wxColour& curCol, |
| | 86 | bool roundToWhite) const; |
| | 87 | // sets the foreground pixel taking into account the |
| | 88 | // currently selected logical operation |
| | 89 | void SetForegroundPixelWithLogicalFunction(WXPixel pixel); |
| | 90 | |
| | 91 | virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col, |
| | 92 | int style = wxFLOOD_SURFACE); |
| | 93 | |
| | 94 | virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const; |
| | 95 | |
| | 96 | virtual void DoDrawPoint(wxCoord x, wxCoord y); |
| | 97 | virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2); |
| | 98 | |
| | 99 | virtual void DoDrawArc(wxCoord x1, wxCoord y1, |
| | 100 | wxCoord x2, wxCoord y2, |
| | 101 | wxCoord xc, wxCoord yc); |
| | 102 | virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h, |
| | 103 | double sa, double ea); |
| | 104 | |
| | 105 | virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| | 106 | virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y, |
| | 107 | wxCoord width, wxCoord height, |
| | 108 | double radius); |
| | 109 | virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height); |
| | 110 | |
| | 111 | virtual void DoCrossHair(wxCoord x, wxCoord y); |
| | 112 | |
| | 113 | virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y); |
| | 114 | virtual void DoDrawRotatedText(const wxString &text, wxCoord x, wxCoord y, double angle); |
| | 115 | |
| | 116 | virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height, |
| | 117 | wxDC *source, wxCoord xsrc, wxCoord ysrc, |
| | 118 | int rop = wxCOPY, bool useMask = false, wxCoord xsrcMask = -1, wxCoord ysrcMask = -1); |
| | 119 | |
| | 120 | virtual void DoSetClippingRegionAsRegion(const wxRegion& region); |
| | 121 | virtual void DoSetClippingRegion(wxCoord x, wxCoord y, |
| | 122 | wxCoord width, wxCoord height); |
| | 123 | |
| | 124 | virtual void DoDrawLines(int n, wxPoint points[], |
| | 125 | wxCoord xoffset, wxCoord yoffset); |
| | 126 | virtual void DoDrawPolygon(int n, wxPoint points[], |
| | 127 | wxCoord xoffset, wxCoord yoffset, |
| | 128 | int fillStyle = wxODDEVEN_RULE); |
| | 129 | |
| | 130 | void DoGetSize( int *width, int *height ) const; |
| | 131 | |
| | 132 | // common part of constructors |
| | 133 | void Init(); |
| | 134 | |
| | 135 | WXGC m_gc; |
| | 136 | WXGC m_gcBacking; |
| | 137 | WXDisplay* m_display; |
| | 138 | wxWindow* m_window; |
| | 139 | // Pixmap for drawing on |
| | 140 | WXPixmap m_pixmap; |
| | 141 | // Last clipping region set on th GC, this is the combination |
| | 142 | // of paint clipping region and all user-defined clipping regions |
| | 143 | WXRegion m_clipRegion; |
| | 144 | |
| | 145 | // Not sure if we'll need all of these |
| | 146 | WXPixel m_backgroundPixel; |
| | 147 | wxColour m_currentColour; |
| | 148 | int m_currentPenWidth ; |
| | 149 | int m_currentPenJoin ; |
| | 150 | int m_currentPenCap ; |
| | 151 | int m_currentPenDashCount ; |
| | 152 | wxX11Dash* m_currentPenDash ; |
| | 153 | wxBitmap m_currentStipple ; |
| | 154 | int m_currentStyle ; |
| | 155 | int m_currentFill ; |
| | 156 | int m_autoSetting ; // See comment in dcclient.cpp |
| | 157 | |
| | 158 | DECLARE_DYNAMIC_CLASS(wxWindowDCImpl) |
| | 159 | }; |
| | 160 | |
| | 161 | class WXDLLEXPORT wxPaintDCImpl: public wxWindowDCImpl |
| | 162 | { |
| | 163 | public: |
| | 164 | wxPaintDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { } |
| | 165 | wxPaintDCImpl(wxDC *owner, wxWindow* win); |
| | 166 | |
| | 167 | virtual ~wxPaintDCImpl(); |
| | 168 | |
| | 169 | DECLARE_DYNAMIC_CLASS(wxPaintDCImpl) |
| | 170 | }; |
| | 171 | |
| | 172 | class WXDLLEXPORT wxClientDCImpl: public wxWindowDCImpl |
| | 173 | { |
| | 174 | public: |
| | 175 | wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { } |
| | 176 | wxClientDCImpl(wxDC *owner, wxWindow* win) |
| | 177 | : wxWindowDCImpl(owner, win) { } |
| | 178 | |
| | 179 | DECLARE_DYNAMIC_CLASS(wxClientDCImpl) |
| | 180 | }; |
| | 181 | |
| | 182 | #endif // _WX_DCCLIENT_H_ |
projects / wxWidgets.git / blame_incremental