/////////////////////////////////////////////////////////////////////////////
// Name: dcclient.h
-// Purpose: wxClientDC, wxPaintDC and wxWindowDC classes
-// Author: AUTHOR
+// Purpose: wxClientDC class
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 09/12/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#ifndef _WX_DCCLIENT_H_
#define _WX_DCCLIENT_H_
-#ifdef __GNUG__
-#pragma interface "dcclient.h"
-#endif
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
#include "wx/dc.h"
+#include "wx/os2/dc.h"
+#include "wx/dcclient.h"
+#include "wx/dynarray.h"
+
+// ----------------------------------------------------------------------------
+// array types
+// ----------------------------------------------------------------------------
-//-----------------------------------------------------------------------------
-// classes
-//-----------------------------------------------------------------------------
+// this one if used by wxPaintDC only
+struct WXDLLIMPEXP_FWD_CORE wxPaintDCInfo;
-class WXDLLEXPORT wxPaintDC;
-class WXDLLEXPORT wxWindow;
+WX_DECLARE_EXPORTED_OBJARRAY(wxPaintDCInfo, wxArrayDCInfo);
-// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
-// On many platforms, however, they will be the same.
+// ----------------------------------------------------------------------------
+// DC classes
+// ----------------------------------------------------------------------------
-class WXDLLEXPORT wxWindowDC: public wxDC
+class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxPMDCImpl
{
- DECLARE_DYNAMIC_CLASS(wxWindowDC)
-
- public:
-
- wxWindowDC(void);
- wxWindowDC( wxWindow *win );
-
- ~wxWindowDC(void);
-
- virtual void FloodFill( long x1, long y1, 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(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 ) const;
- virtual long GetCharWidth(void) const;
- virtual long GetCharHeight(void) const;
-
- 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 SetClippingRegion( const wxRegion& region ) ;
- virtual void DestroyClippingRegion(void);
-
- virtual void DrawSpline( wxList *points );
+public:
+ // default ctor
+ wxWindowDCImpl( wxDC *owner );
+
+ // Create a DC corresponding to the whole window
+ wxWindowDCImpl( wxDC *owner, wxWindow *pWin );
+
+ virtual void DoGetSize(int *pWidth, int *pHeight) const;
+
+protected:
+ // initialize the newly created DC
+ void InitDC(void);
+
private:
- // to supress virtual function hiding, do not use
- void DrawEllipticArc(const wxPoint& pt, const wxSize& sz,
- double sa, double ea)
- { wxDC::DrawEllipticArc(pt, sz, sa, ea); };
- void DrawPoint(wxPoint& pt)
- { wxDC:DrawPoint(pt); };
- void DrawSpline(int n, wxPoint points[])
- { wxDC::DrawSpline(n, points); };
- void DrawSpline(long x1, long y1, long x2, long y2, long x3, long y3)
- { wxDC::DrawSpline(x1, y1, x2, y2, x3, y3); };
- virtual void GetTextExtent( const wxString &string, long *width, long *height,
- long *descent = NULL, long *externalLeading = NULL,
- wxFont *theFont = NULL) const
- { GetTextExtent(string, width, height, descent, externalLeading, theFont, FALSE); };
-};
-
-//-----------------------------------------------------------------------------
-// wxPaintDC
-//-----------------------------------------------------------------------------
-
-class WXDLLEXPORT wxPaintDC: public wxWindowDC
+ SIZEL m_PageSize;
+ DECLARE_CLASS(wxWindowDCImpl)
+ wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl);
+}; // end of CLASS wxWindowDC
+
+class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
{
- DECLARE_DYNAMIC_CLASS(wxPaintDC)
+public:
+ // default ctor
+ wxClientDCImpl( wxDC *owner );
+
+ // Create a DC corresponding to the client area of the window
+ wxClientDCImpl( wxDC *owner, wxWindow *pWin );
- public:
+ virtual ~wxClientDCImpl();
- wxPaintDC(void):wxWindowDC() {};
- wxPaintDC( wxWindow *win ): wxWindowDC(win) {};
+ virtual void DoGetSize(int *pWidth, int *pHeight) const;
-};
+protected:
+ void InitDC(void);
-//-----------------------------------------------------------------------------
-// wxClientDC
-//-----------------------------------------------------------------------------
+private:
+ DECLARE_CLASS(wxClientDCImpl)
+ wxDECLARE_NO_COPY_CLASS(wxClientDCImpl);
+}; // end of CLASS wxClientDC
-class WXDLLEXPORT wxClientDC: public wxWindowDC
+class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
{
- DECLARE_DYNAMIC_CLASS(wxClientDC)
+public:
+ wxPaintDCImpl( wxDC *owner );
- public:
+ // Create a DC corresponding for painting the window in OnPaint()
+ wxPaintDCImpl( wxDC *owner, wxWindow *pWin );
- wxClientDC(void):wxWindowDC() {};
- wxClientDC( wxWindow *win ): wxWindowDC(win) {};
+ virtual ~wxPaintDCImpl();
-};
+ // find the entry for this DC in the cache (keyed by the window)
+ static WXHDC FindDCInCache(wxWindow* pWin);
+
+protected:
+ static wxArrayDCInfo ms_cache;
+
+ // find the entry for this DC in the cache (keyed by the window)
+ wxPaintDCInfo* FindInCache(size_t* pIndex = NULL) const;
+private:
+ DECLARE_CLASS(wxPaintDCImpl)
+ wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl);
+}; // end of wxPaintDC
#endif
// _WX_DCCLIENT_H_
projects / wxWidgets.git / blobdiff