#endif
#include "wx/dc.h"
+#include "wx/region.h"
// -----------------------------------------------------------------------------
// fwd declarations
// -----------------------------------------------------------------------------
-class WXDLLEXPORT wxWindowDC;
-class WXDLLEXPORT wxWindow;
+class wxWindow;
-// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented
-// differently. On many platforms, however, they will be the same.
+class wxWindowDC;
+class wxPaintDC;
+class wxClientDC;
//-----------------------------------------------------------------------------
// wxWindowDC
//-----------------------------------------------------------------------------
-class WXDLLEXPORT wxWindowDC : public wxDC
+class wxWindowDC : public wxDC
{
- DECLARE_DYNAMIC_CLASS(wxWindowDC)
-
public:
wxWindowDC();
wxWindowDC( wxWindow *win );
~wxWindowDC();
- // TODO this function is Motif-only for now - should it go into base class?
- void Clear(const wxRect& rect);
-
- // implement base class pure virtuals
- // ----------------------------------
-
- 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 SetBackgroundMode(int mode);
- virtual void SetPalette(const wxPalette& palette);
- virtual void SetLogicalFunction( int function );
-
- virtual void SetTextForeground(const wxColour& colour);
- virtual void SetTextBackground(const wxColour& colour);
-
- virtual wxCoord GetCharHeight() const;
- virtual wxCoord GetCharWidth() const;
- virtual void DoGetTextExtent(const wxString& string,
- wxCoord *x, wxCoord *y,
- wxCoord *descent = NULL,
- wxCoord *externalLeading = NULL,
- wxFont *theFont = NULL) const;
-
- virtual bool CanDrawBitmap() const;
- virtual bool CanGetTextExtent() const;
-
- virtual int GetDepth() const;
- virtual wxSize GetPPI() const;
-
- virtual void DestroyClippingRegion();
-
- // Helper function for setting clipping
- void SetDCClipping();
-
- // implementation from now on
- // --------------------------
-
- WXGC GetGC() const { return m_gc; }
- WXGC GetBackingGC() const { return m_gcBacking; }
- WXDisplay* GetDisplay() const { return m_display; }
- bool GetAutoSetting() const { return m_autoSetting; }
- void SetAutoSetting(bool flag) { m_autoSetting = flag; }
-
+ virtual bool CanDrawBitmap() const { return TRUE; }
+ virtual bool CanGetTextExtent() const { return TRUE; }
+
protected:
- virtual void DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
- int style = wxFLOOD_SURFACE);
-
- virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
+ 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 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 DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
+ virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
+ bool useMask = FALSE );
+
virtual void DoDrawArc(wxCoord x1, wxCoord y1,
wxCoord x2, wxCoord y2,
wxCoord xc, wxCoord yc);
virtual void DoDrawPolygon(int n, wxPoint points[],
wxCoord xoffset, wxCoord yoffset,
int fillStyle = wxODDEVEN_RULE);
+
+
+public:
+ 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 SetBackgroundMode(int mode);
+ virtual void SetPalette(const wxPalette& palette);
+ virtual void SetLogicalFunction( int function );
+
+ virtual void SetTextForeground(const wxColour& colour);
+ virtual void SetTextBackground(const wxColour& colour);
+
+ virtual wxCoord GetCharHeight() const;
+ virtual wxCoord GetCharWidth() const;
+ virtual void DoGetTextExtent(const wxString& string,
+ wxCoord *x, wxCoord *y,
+ wxCoord *descent = NULL,
+ wxCoord *externalLeading = NULL,
+ wxFont *theFont = NULL) const;
- 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
+ virtual int GetDepth() const;
+ virtual wxSize GetPPI() const;
- // Not sure if we'll need all of these
- int m_backgroundPixel;
- wxColour m_currentColour;
- // int m_currentBkMode;
- int m_currentPenWidth ;
- int m_currentPenJoin ;
- int m_currentPenCap ;
- int m_currentPenDashCount ;
- wxMOTIFDash* m_currentPenDash ;
- wxBitmap m_currentStipple ;
- int m_currentStyle ;
- int m_currentFill ;
- int m_autoSetting ; // See comment in dcclient.cpp
- WXFont m_oldFont;
+ virtual void DestroyClippingRegion();
+ WXWindow GetWindow() const { return m_window; }
+
+protected:
+ // implementation
+ // --------------
+
+ WXDisplay *m_display;
+ WXWindow m_window;
+ WXGC m_penGC;
+ WXGC m_brushGC;
+ WXGC m_textGC;
+ WXGC m_bgGC;
+ WXColormap m_cmap;
+ bool m_isMemDC;
+ bool m_isScreenDC;
+ wxWindow *m_owner;
+ wxRegion m_currentClippingRegion;
+ wxRegion m_paintClippingRegion;
+
+#if wxUSE_UNICODE
+ PangoContext *m_context;
+ PangoFontDescription *m_fontdesc;
+#endif
+
+ void SetUpDC();
+ void Destroy();
+ void ComputeScaleAndOrigin();
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxWindowDC)
};
-class WXDLLEXPORT wxPaintDC: public wxWindowDC
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+class wxClientDC : public wxWindowDC
{
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
-
public:
- wxPaintDC() { }
- wxPaintDC(wxWindow* win);
-
- ~wxPaintDC();
+ wxClientDC() { }
+ wxClientDC( wxWindow *win );
+
+protected:
+ virtual void DoGetSize(int *width, int *height) const;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxClientDC)
};
-class WXDLLEXPORT wxClientDC: public wxWindowDC
+//-----------------------------------------------------------------------------
+// wxPaintDC
+//-----------------------------------------------------------------------------
+
+class wxPaintDC : public wxClientDC
{
- DECLARE_DYNAMIC_CLASS(wxClientDC)
-
public:
- wxClientDC() { }
- wxClientDC(wxWindow* win) : wxWindowDC(win) { }
+ wxPaintDC() { }
+ wxPaintDC( wxWindow *win );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxPaintDC)
};
#endif
projects / wxWidgets.git / blobdiff