1 files changed, 195 insertions, 0 deletions
diff --git a/extensions/source/ole/windata.hxx b/extensions/source/ole/windata.hxx
new file mode 100644
index 0000000000..d9c4cb3143
--- /dev/null
+++ b/extensions/source/ole/windata.hxx
@@ -0,0 +1,195 @@
+/* -*- 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 .
+ */
+#pragma once
+
+#include <oleidl.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wall"
+#pragma clang diagnostic ignored "-Wextra"
+#pragma clang diagnostic ignored "-Wignored-attributes"
+#pragma clang diagnostic ignored "-Wint-to-pointer-cast"
+#pragma clang diagnostic ignored "-Winvalid-noreturn"
+#pragma clang diagnostic ignored "-Wmicrosoft"
+#pragma clang diagnostic ignored "-Wnon-pod-varargs"
+#endif
+
+#include <atlbase.h>
+
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <osl/diagnose.h>
+
+//Wrapper for VARDESC
+class VarDesc
+{
+    VARDESC* operator = (const VarDesc*);
+    VarDesc(const VarDesc&);
+// Construction
+public:
+    CComPtr< ITypeInfo > m_pTypeInfo;
+    VARDESC* m_pVarDesc;
+
+    explicit VarDesc(ITypeInfo* pTypeInfo) :
+      m_pTypeInfo(pTypeInfo),
+      m_pVarDesc(nullptr)
+   {
+       OSL_ASSERT(pTypeInfo);
+   }
+   ~VarDesc()
+   {
+      if (m_pVarDesc != nullptr)
+      {
+         m_pTypeInfo->ReleaseVarDesc(m_pVarDesc);
+      }
+   }
+
+   VARDESC* operator->()
+   {
+      return m_pVarDesc;
+   }
+
+   VARDESC** operator&()
+   {
+      return &m_pVarDesc;
+   }
+
+    operator VARDESC* ()
+    {
+        return m_pVarDesc;
+    }
+};
+
+//Wrapper for FUNCDESC structure
+class FuncDesc
+{
+    FUNCDESC* operator = (const FuncDesc &);
+    FuncDesc(const FuncDesc&);
+    CComPtr<ITypeInfo> m_pTypeInfo;
+    FUNCDESC * m_pFuncDesc;
+
+public:
+
+    explicit FuncDesc(ITypeInfo * pTypeInfo) :
+        m_pTypeInfo(pTypeInfo),
+        m_pFuncDesc(nullptr)
+        {
+            OSL_ASSERT(pTypeInfo);
+        }
+    ~FuncDesc()
+    {
+        ReleaseFUNCDESC();
+    }
+
+    FUNCDESC* operator -> ()
+    {
+        return m_pFuncDesc;
+    }
+
+    FUNCDESC** operator & ()
+    {
+        return & m_pFuncDesc;
+    }
+
+    operator FUNCDESC* ()
+    {
+        return m_pFuncDesc;
+    }
+
+    FUNCDESC* operator = (FUNCDESC* pDesc)
+    {
+        ReleaseFUNCDESC();
+        m_pFuncDesc = pDesc;
+        return m_pFuncDesc;
+    }
+    FUNCDESC* Detach()
+    {
+        FUNCDESC* pDesc = m_pFuncDesc;
+        m_pFuncDesc = nullptr;
+        return pDesc;
+    }
+
+    void ReleaseFUNCDESC()
+    {
+        if (m_pFuncDesc != nullptr)
+        {
+            m_pTypeInfo->ReleaseFuncDesc(m_pFuncDesc);
+        }
+        m_pFuncDesc = nullptr;
+    }
+};
+//Wrapper for EXCEPINFO structure
+class ExcepInfo : public EXCEPINFO
+{
+    EXCEPINFO* operator = (const ExcepInfo& );
+    ExcepInfo(const ExcepInfo &);
+public:
+   ExcepInfo()
+       : EXCEPINFO{}
+   {
+   }
+   ~ExcepInfo()
+   {
+      if (bstrSource != nullptr)
+         ::SysFreeString(bstrSource);
+      if (bstrDescription != nullptr)
+        ::SysFreeString(bstrDescription);
+      if (bstrHelpFile != nullptr)
+        ::SysFreeString(bstrHelpFile);
+   }
+};
+
+//Wrapper for TYPEATTR
+class TypeAttr
+{
+    TYPEATTR* operator = (const TypeAttr &);
+    TypeAttr(const TypeAttr &);
+public:
+    CComPtr< ITypeInfo > m_pTypeInfo;
+    TYPEATTR* m_pTypeAttr;
+
+    explicit TypeAttr(ITypeInfo* pTypeInfo) :
+      m_pTypeInfo( pTypeInfo ),
+      m_pTypeAttr( nullptr )
+   {
+       OSL_ASSERT(pTypeInfo);
+   }
+   ~TypeAttr() noexcept
+   {
+        if (m_pTypeAttr != nullptr)
+        {
+            m_pTypeInfo->ReleaseTypeAttr(m_pTypeAttr);
+        }
+   }
+
+   TYPEATTR** operator&() noexcept
+   {
+      return &m_pTypeAttr;
+   }
+
+   TYPEATTR* operator->() noexcept
+   {
+      return m_pTypeAttr;
+   }
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */