X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/1777b9bbf4573dabecf4a3256d0d3c2c0c2a3fdf..af57c51ab758ad9810ea5bbb3703341cd5f367b1:/include/wx/dcmemory.h

diff --git a/include/wx/dcmemory.h b/include/wx/dcmemory.h
index 8e8c4cd3c2..4c76214c2a 100644
--- a/include/wx/dcmemory.h
+++ b/include/wx/dcmemory.h
@@ -1,20 +1,75 @@
+/////////////////////////////////////////////////////////////////////////////
+// Name:        wx/dcmemory.h
+// Purpose:     wxMemoryDC base header
+// Author:      Julian Smart
+// Modified by:
+// Created:
+// Copyright:   (c) Julian Smart
+// RCS-ID:      $Id$
+// Licence:     wxWindows Licence
+/////////////////////////////////////////////////////////////////////////////
+
 #ifndef _WX_DCMEMORY_H_BASE_
 #define _WX_DCMEMORY_H_BASE_
 
-#if defined(__WXMSW__)
+#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/motif/dcmemory.h"
-#elif defined(__WXGTK__)
+#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"
-#elif defined(__WXSTUBS__)
-#include "wx/stubs/dcmemory.h"
 #endif
 
 #endif