enabling alpha on msw colour

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

diff --git a/include/wx/msw/enhmeta.h b/include/wx/msw/enhmeta.h
index efbaafd617ae6652c2127170a91ea7603dd693cd..1bfe8985c6abe8495a56a3d312d65c5de4e2991d 100644 (file)
--- a/include/wx/msw/enhmeta.h
+++ b/include/wx/msw/enhmeta.h
@@ -12,10 +12,6 @@
 #ifndef _WX_MSW_ENHMETA_H_
 #define _WX_MSW_ENHMETA_H_
 
-#ifdef __GNUG__
-    #pragma interface "enhmeta.h"
-#endif
-
 #include "wx/dc.h"
 
 #if wxUSE_DRAG_AND_DROP
@@ -31,7 +27,7 @@ class WXDLLEXPORT wxEnhMetaFile : public wxObject
 public:
     wxEnhMetaFile(const wxString& file = wxEmptyString) : m_filename(file)
         { Init(); }
-    wxEnhMetaFile(const wxEnhMetaFile& metafile)
+    wxEnhMetaFile(const wxEnhMetaFile& metafile) : wxObject()
         { Init(); Assign(metafile); }
     wxEnhMetaFile& operator=(const wxEnhMetaFile& metafile)
         { Free(); Assign(metafile); return *this; }
@@ -61,7 +57,7 @@ public:
     void SetHENHMETAFILE(WXHANDLE hMF) { Free(); m_hMF = hMF; }
 
 protected:
-    void Init() { m_hMF = 0; }
+    void Init();
     void Free();
     void Assign(const wxEnhMetaFile& mf);
 
@@ -90,7 +86,14 @@ public:
     // obtain a pointer to the new metafile (caller should delete it)
     wxEnhMetaFile *Close();
 
+protected:
+    virtual void DoGetSize(int *width, int *height) const;
+
 private:
+    // size passed to ctor and returned by DoGetSize()
+    int m_width,
+        m_height;
+
     DECLARE_DYNAMIC_CLASS_NO_COPY(wxEnhMetaFileDC)
 };
 
@@ -160,6 +163,15 @@ public:
     virtual bool GetDataHere(void *buf) const;
     virtual bool SetData(size_t len, const void *buf);
 
+    virtual size_t GetDataSize(const wxDataFormat& WXUNUSED(format)) const
+        { return GetDataSize(); }
+    virtual bool GetDataHere(const wxDataFormat& WXUNUSED(format),
+                             void *buf) const
+        { return GetDataHere(buf); }
+    virtual bool SetData(const wxDataFormat& WXUNUSED(format),
+                         size_t len, const void *buf)
+        { return SetData(len, buf); }
+
 protected:
     wxEnhMetaFile m_metafile;