// Name: dcclient.h
// Purpose:
// Author: Robert Roebling
-// Created: 01/02/97
-// Id:
-// Copyright: (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
-// Licence: wxWindows licence
+// Id: $Id$
+// Copyright: (c) 1998 Robert Roebling
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-
#ifndef __GTKDCCLIENTH__
#define __GTKDCCLIENTH__
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface
#endif
// classes
//-----------------------------------------------------------------------------
+class wxWindowDC;
class wxPaintDC;
-typedef wxPaintDC wxClientDC;
-typedef wxPaintDC wxWindowDC;
+class wxClientDC;
//-----------------------------------------------------------------------------
-// wxPaintDC
+// wxWindowDC
//-----------------------------------------------------------------------------
-class wxPaintDC: public wxDC
+class wxWindowDC : public wxDC
{
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
+public:
+ wxWindowDC();
+ wxWindowDC( wxWindow *win );
- public:
+ virtual ~wxWindowDC();
+
+ virtual bool CanDrawBitmap() const { return TRUE; }
+ virtual bool CanGetTextExtent() const { return TRUE; }
+
+protected:
+ 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,
+ wxFont *theFont = (wxFont *) NULL) const;
+
+public:
+ virtual wxCoord GetCharWidth() const;
+ virtual wxCoord GetCharHeight() const;
+
+ virtual void Clear();
- wxPaintDC(void);
- wxPaintDC( wxWindow *win );
-
- ~wxPaintDC(void);
-
- virtual void FloodFill( long x1, long y1, 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, double xc, double 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(void) const;
- virtual void DrawIcon( const wxIcon &icon, 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(void) const;
- virtual void GetTextExtent( const wxString &string, long *width, long *height,
- long *descent = NULL, long *externalLeading = NULL,
- wxFont *theFont = NULL, bool use16 = FALSE );
- virtual long GetCharWidth(void);
- virtual long GetCharHeight(void);
-
- virtual void Clear(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 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(void);
-
- virtual void DrawOpenSpline( wxList *points );
-
- public: // shouldn't be public
-
+
+ virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
+ virtual void DestroyClippingRegion();
+ virtual void DoSetClippingRegionAsRegion( const wxRegion ®ion );
+
+ // Resolution in pixels per logical inch
+ virtual wxSize GetPPI() const;
+ virtual int GetDepth() const;
+
+ // implementation
+ // --------------
+
GdkWindow *m_window;
GdkGC *m_penGC;
GdkGC *m_brushGC;
GdkGC *m_textGC;
GdkGC *m_bgGC;
GdkColormap *m_cmap;
+ bool m_isMemDC;
+ bool m_isScreenDC;
+ wxWindow *m_owner;
+ wxRegion m_currentClippingRegion;
+ wxRegion m_paintClippingRegion;
- void SetUpDC(void);
- GdkWindow *GetWindow(void);
+ // PangoContext stuff for GTK 2.0
+#ifdef __WXGTK20__
+ PangoContext *m_context;
+ PangoLayout *m_layout;
+ PangoFontDescription *m_fontdesc;
+#endif
+
+ void SetUpDC();
+ void Destroy();
+ void ComputeScaleAndOrigin();
+
+ GdkWindow *GetWindow() { return m_window; }
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxWindowDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxClientDC
+//-----------------------------------------------------------------------------
+
+class wxClientDC : public wxWindowDC
+{
+public:
+ wxClientDC() { }
+ wxClientDC( wxWindow *win );
+
+protected:
+ virtual void DoGetSize(int *width, int *height) const;
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxClientDC)
+};
+
+//-----------------------------------------------------------------------------
+// wxPaintDC
+//-----------------------------------------------------------------------------
+
+class wxPaintDC : public wxClientDC
+{
+public:
+ wxPaintDC() { }
+ wxPaintDC( wxWindow *win );
+
+private:
+ DECLARE_DYNAMIC_CLASS(wxPaintDC)
};
#endif // __GTKDCCLIENTH__
projects / wxWidgets.git / blobdiff