// Created: 13.01.00
// RCS-ID: $Id$
// Copyright: (c) 2000 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
#ifndef _WX_MSW_ENHMETA_H_
#define _WX_MSW_ENHMETA_H_
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma interface "enhmeta.h"
#endif
const wxString& GetFileName() const { return m_filename; }
+ // copy the metafile to the clipboard: the width and height parameters are
+ // for backwards compatibility (with wxMetaFile) only, they are ignored by
+ // this method
+ bool SetClipboard(int width = 0, int height = 0);
+
// implementation
WXHANDLE GetHENHMETAFILE() const { return m_hMF; }
void SetHENHMETAFILE(WXHANDLE hMF) { Free(); m_hMF = hMF; }
wxEnhMetaFile *Close();
private:
- DECLARE_DYNAMIC_CLASS(wxEnhMetaFileDC)
+ DECLARE_DYNAMIC_CLASS_NO_COPY(wxEnhMetaFileDC)
};
+#if wxUSE_DRAG_AND_DROP
+
// ----------------------------------------------------------------------------
// wxEnhMetaFileDataObject is a specialization of wxDataObject for enh metafile
// ----------------------------------------------------------------------------
-#if wxUSE_DRAG_AND_DROP
-
// notice that we want to support both CF_METAFILEPICT and CF_ENHMETAFILE and
-// so we derive from and not from wxDataObjectSimple
+// so we derive from wxDataObject and not from wxDataObjectSimple
class WXDLLEXPORT wxEnhMetaFileDataObject : public wxDataObject
{
public:
protected:
wxEnhMetaFile m_metafile;
+
+ DECLARE_NO_COPY_CLASS(wxEnhMetaFileDataObject)
+};
+
+
+// ----------------------------------------------------------------------------
+// wxEnhMetaFileSimpleDataObject does derive from wxDataObjectSimple which
+// makes it more convenient to use (it can be used with wxDataObjectComposite)
+// at the price of not supoprting any more CF_METAFILEPICT but only
+// CF_ENHMETAFILE
+// ----------------------------------------------------------------------------
+
+class WXDLLEXPORT wxEnhMetaFileSimpleDataObject : public wxDataObjectSimple
+{
+public:
+ // ctors
+ wxEnhMetaFileSimpleDataObject() : wxDataObjectSimple(wxDF_ENHMETAFILE) { }
+ wxEnhMetaFileSimpleDataObject(const wxEnhMetaFile& metafile)
+ : wxDataObjectSimple(wxDF_ENHMETAFILE), m_metafile(metafile) { }
+
+ // virtual functions which you may override if you want to provide data on
+ // demand only - otherwise, the trivial default versions will be used
+ virtual void SetEnhMetafile(const wxEnhMetaFile& metafile)
+ { m_metafile = metafile; }
+ virtual wxEnhMetaFile GetEnhMetafile() const
+ { return m_metafile; }
+
+ // implement base class pure virtuals
+ virtual size_t GetDataSize() const;
+ virtual bool GetDataHere(void *buf) const;
+ virtual bool SetData(size_t len, const void *buf);
+
+protected:
+ wxEnhMetaFile m_metafile;
+
+ DECLARE_NO_COPY_CLASS(wxEnhMetaFileSimpleDataObject)
};
#endif // wxUSE_DRAG_AND_DROP