1 files changed, 99 insertions, 0 deletions
diff --git a/shell/inc/thumbviewer.hxx b/shell/inc/thumbviewer.hxx
new file mode 100644
index 000000000..37e348118
--- /dev/null
+++ b/shell/inc/thumbviewer.hxx
@@ -0,0 +1,99 @@
+/* -*- 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: */