CanAcceptFocus() now returns true if either the window itself or one of its children...

[wxWidgets.git] / include / wx / dcmemory.h

diff --git a/include/wx/dcmemory.h b/include/wx/dcmemory.h
index f2cb35f3988a8b36987e69e664b95ceea7bb5681..4c76214c2a2fb877989f4061369ae8ec0fde42b1 100644 (file)
--- a/include/wx/dcmemory.h
+++ b/include/wx/dcmemory.h
@@ -1,15 +1,76 @@
-#ifndef __DCMEMORYH_BASE__
-#define __DCMEMORYH_BASE__
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/dcmemory.h
+// Purpose:     wxMemoryDC base header
+// Author:      Julian Smart
+// Modified by:
+// Created:
+// Copyright:   (c) Julian Smart
+// RCS-ID:      $Id$
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
 
-#if defined(__WXMSW__)
+#ifndef _WX_DCMEMORY_H_BASE_
+#define _WX_DCMEMORY_H_BASE_
+
+#include "wx/bitmap.h"
+
+// NOTE: different native implementations of wxMemoryDC will derive from
+//       different wxDC classes (wxPaintDC, wxWindowDC, etc), so that
+//       we cannot derive wxMemoryDCBase from wxDC and then use it as the
+//       only base class for native impl of wxMemoryDC...
+class WXDLLEXPORT wxMemoryDCBase
+{
+public:
+    wxMemoryDCBase() { }
+
+    // avoid warnings about having virtual functions but non virtual dtor
+    virtual ~wxMemoryDCBase() { }
+
+    // select the given bitmap to draw on it
+    void SelectObject(wxBitmap& bmp)
+    {
+        // make sure that the given wxBitmap is not sharing its data with other
+        // wxBitmap instances as its contents will be modified by any drawing
+        // operation done on this DC
+        if (bmp.IsOk())
+            bmp.UnShare();
+
+        DoSelect(bmp);
+    }
+
+    // select the given bitmap for read-only
+    virtual void SelectObjectAsSource(const wxBitmap& bmp)
+    {
+        DoSelect(bmp);
+    }
+
+protected:
+    virtual void DoSelect(const wxBitmap& bmp) = 0;
+};
+
+#if defined(__WXPALMOS__)
+#include "wx/palmos/dcmemory.h"
+#elif defined(__WXMSW__)
 #include "wx/msw/dcmemory.h"
 #elif defined(__WXMOTIF__)
-#include "wx/xt/dcmemory.h"
-#elif defined(__WXGTK__)
+#include "wx/motif/dcmemory.h"
+#elif defined(__WXGTK20__)
 #include "wx/gtk/dcmemory.h"
-#elif defined(__WXQT__)
-#include "wx/qt/dcmemory.h"
+#elif defined(__WXGTK__)
+#include "wx/gtk1/dcmemory.h"
+#elif defined(__WXX11__)
+#include "wx/x11/dcmemory.h"
+#elif defined(__WXMGL__)
+#include "wx/mgl/dcmemory.h"
+#elif defined(__WXDFB__)
+#include "wx/dfb/dcmemory.h"
+#elif defined(__WXMAC__)
+#include "wx/mac/dcmemory.h"
+#elif defined(__WXCOCOA__)
+#include "wx/cocoa/dcmemory.h"
+#elif defined(__WXPM__)
+#include "wx/os2/dcmemory.h"
 #endif
 
 #endif
-    // __DCMEMORYH_BASE__
+    // _WX_DCMEMORY_H_BASE_