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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SHELL_INC_INTERNAL_THUMBVIEWER_HXX
+#define INCLUDED_SHELL_INC_INTERNAL_THUMBVIEWER_HXX
+
+#include <objidl.h>
+#include <shlobj.h>
+#ifndef DONT_HAVE_GDIPLUS
+#include <gdiplus.h>
+#endif
+#include <string>
+
+class CThumbviewer : public IPersistFile, public IExtractImage
+{
+public:
+ CThumbviewer(LONG RefCnt = 1);
+ virtual ~CThumbviewer();
+
+
+ // IUnknown methods
+
+
+ virtual HRESULT STDMETHODCALLTYPE QueryInterface(
+ REFIID riid,
+ void __RPC_FAR *__RPC_FAR *ppvObject) override;
+
+ virtual ULONG STDMETHODCALLTYPE AddRef() override;
+
+ virtual ULONG STDMETHODCALLTYPE Release() override;
+
+
+ // IExtractImage methods
+
+
+ virtual HRESULT STDMETHODCALLTYPE Extract(HBITMAP *phBmpImage) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetLocation(
+ LPWSTR pszPathBuffer,
+ DWORD cchMax,
+ DWORD *pdwPriority,
+ const SIZE *prgSize,
+ DWORD dwRecClrDepth,
+ DWORD *pdwFlags) override;
+
+
+ // IPersist methods
+
+
+ virtual HRESULT STDMETHODCALLTYPE GetClassID(CLSID* pClassID) override;
+
+
+ // IPersistFile methods
+
+
+ virtual HRESULT STDMETHODCALLTYPE IsDirty() override;
+
+ virtual HRESULT STDMETHODCALLTYPE Load(
+ /* [in] */ LPCOLESTR pszFileName,
+ /* [in] */ DWORD dwMode) override;
+
+ virtual HRESULT STDMETHODCALLTYPE Save(
+ /* [unique][in] */ LPCOLESTR pszFileName,
+ /* [in] */ BOOL fRemember) override;
+
+ virtual HRESULT STDMETHODCALLTYPE SaveCompleted(
+ /* [unique][in] */ LPCOLESTR pszFileName) override;
+
+ virtual HRESULT STDMETHODCALLTYPE GetCurFile(
+ /* [out] */ LPOLESTR __RPC_FAR *ppszFileName) override;
+
+private:
+ LONG ref_count_;
+ std::wstring filename_;
+ SIZE thumbnail_size_;
+ DWORD color_depth_;
+ ULONG_PTR gdiplus_token_;
+ Gdiplus::Bitmap* signet_;
+};
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */