added wxApp::GetShell32Version() to test for shell32.dll support of balloon tooltips

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

diff --git a/include/wx/msw/dcmemory.h b/include/wx/msw/dcmemory.h
index 20f2005856939a734573a929f9079141eac79625..d7c5918fa29655eaafc848351a35adc505ced193 100644 (file)
--- a/include/wx/msw/dcmemory.h
+++ b/include/wx/msw/dcmemory.h
@@ -12,14 +12,15 @@
 #ifndef _WX_DCMEMORY_H_
 #define _WX_DCMEMORY_H_
 
-#include "wx/dcclient.h"
+#include "wx/dcmemory.h"
+#include "wx/msw/dc.h"
 
-class WXDLLEXPORT wxMemoryDC : public wxDC, public wxMemoryDCBase
+class WXDLLEXPORT wxMemoryDCImpl: public wxMSWDCImpl
 {
 public:
-    wxMemoryDC() { CreateCompatible(NULL); Init(); }
-    wxMemoryDC(wxBitmap& bitmap) { CreateCompatible(NULL); Init(); SelectObject(bitmap); }
-    wxMemoryDC(wxDC *dc); // Create compatible DC
+    wxMemoryDCImpl( wxMemoryDC *owner );
+    wxMemoryDCImpl( wxMemoryDC *owner, wxBitmap& bitmap );
+    wxMemoryDCImpl( wxMemoryDC *owner, wxDC *dc ); // Create compatible DC
 
 
 protected:
@@ -28,6 +29,9 @@ protected:
     virtual void DoGetSize(int* width, int* height) const;
     virtual void DoSelect(const wxBitmap& bitmap);
 
+    virtual wxBitmap DoGetAsBitmap(const wxRect* subrect) const 
+    { return subrect == NULL ? GetSelectedBitmap() : GetSelectedBitmap().GetSubBitmapOfHDC(*subrect, GetHDC() );}
+
     // create DC compatible with the given one or screen if dc == NULL
     bool CreateCompatible(wxDC *dc);
 
@@ -35,7 +39,8 @@ protected:
     void Init();
 
 private:
-    DECLARE_DYNAMIC_CLASS_NO_COPY(wxMemoryDC)
+    DECLARE_CLASS(wxMemoryDCImpl)
+    DECLARE_NO_COPY_CLASS(wxMemoryDCImpl)
 };
 
 #endif