X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/34138703c3997ce676a1e713d9ff9eb020640da7..d350fbec220fb134b9bf82a7e442d0accd4f95c1:/include/wx/dcmemory.h

diff --git a/include/wx/dcmemory.h b/include/wx/dcmemory.h
index 84a814c4d6..9618b55a22 100644
--- a/include/wx/dcmemory.h
+++ b/include/wx/dcmemory.h
@@ -1,18 +1,124 @@
+/////////////////////////////////////////////////////////////////////////////
+// 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/dc.h"
+#include "wx/bitmap.h"
+
+
+#if wxUSE_NEW_DC
+
+//-----------------------------------------------------------------------------
+// wxMemoryDC
+//-----------------------------------------------------------------------------
+
+class WXDLLIMPEXP_CORE wxMemoryImplDCBase
+{
+public:
+    wxMemoryImplDCBase() { }
+
+    virtual void DoSelect(const wxBitmap& bmp) = 0;
+    
+    virtual const wxBitmap& DoGetSelectedBitmap() const = 0;
+    virtual wxBitmap& DoGetSelectedBitmap() = 0;
+};
+
+
+class WXDLLIMPEXP_CORE wxMemoryDC: public wxDC
+{
+public:
+    wxMemoryDC();
+    wxMemoryDC( wxBitmap& bitmap );
+    wxMemoryDC( wxDC *dc );
+    
+    // select the given bitmap to draw on it
+    void SelectObject(wxBitmap& bmp);
+
+    // select the given bitmap for read-only
+    void SelectObjectAsSource(const wxBitmap& bmp);
+    
+    // get selected bitmap
+    const wxBitmap& GetSelectedBitmap() const;
+    wxBitmap& GetSelectedBitmap();
+
+private:
+    DECLARE_DYNAMIC_CLASS(wxMemoryDC)
+};
+    
+
+
+#else
+
+// 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;
+};
+
+
+#endif
+
+
+#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(__WXSTUBS__)
-#include "wx/stubs/dcmemory.h"
+#elif defined(__WXCOCOA__)
+#include "wx/cocoa/dcmemory.h"
+#elif defined(__WXPM__)
+#include "wx/os2/dcmemory.h"
 #endif
 
 #endif