File size: 2,543 Bytes
985c397 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 | // SPDX-License-Identifier: LGPL-2.1-or-later
/***************************************************************************
* Copyright (c) 2011 Werner Mayer <wmayer@users.sourceforge.net> *
* *
* This file is part of the FreeCAD CAx development system. *
* *
* This library is free software; you can redistribute it and/or *
* modify it under the terms of the GNU Library General Public *
* License as published by the Free Software Foundation; either *
* version 2 of the License, or (at your option) any later version. *
* *
* This library is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU Library General Public License for more details. *
* *
* You should have received a copy of the GNU Library General Public *
* License along with this library; see the file COPYING.LIB. If not, *
* write to the Free Software Foundation, Inc., 59 Temple Place, *
* Suite 330, Boston, MA 02111-1307, USA *
* *
***************************************************************************/
#pragma once
// class CThumbnailProvider : public IThumbnailProvider, IObjectWithSite, IInitializeWithStream
class CThumbnailProvider: public IThumbnailProvider, IObjectWithSite, IInitializeWithFile
{
private:
LONG m_cRef;
IUnknown* m_pSite;
TCHAR m_szFile[1000];
~CThumbnailProvider();
bool CheckZip() const;
public:
CThumbnailProvider();
// IUnknown methods
STDMETHOD(QueryInterface)(REFIID, void**);
STDMETHOD_(ULONG, AddRef)();
STDMETHOD_(ULONG, Release)();
// IInitializeWithSteam methods
STDMETHOD(Initialize)(IStream*, DWORD);
// IInitializeWithFile methods
STDMETHOD(Initialize)(LPCWSTR, DWORD);
// IThumbnailProvider methods
STDMETHOD(GetThumbnail)(UINT, HBITMAP*, WTS_ALPHATYPE*);
// IObjectWithSite methods
STDMETHOD(GetSite)(REFIID, void**);
STDMETHOD(SetSite)(IUnknown*);
};
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