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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 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include "Fetc.hxx"
+
+#if !defined WIN32_LEAN_AND_MEAN
+# define WIN32_LEAN_AND_MEAN
+#endif
+#include <windows.h>
+
+#include <vector>
+
+/*****************************************************************
+ a simple container for FORMATECT structures
+ instances of this class are not thread-safe
+*****************************************************************/
+
+class CFormatEtcContainer
+{
+public:
+ CFormatEtcContainer( );
+
+ // duplicates not allowed
+ void addFormatEtc( const CFormatEtc& fetc );
+
+ // removes the specified formatetc
+ void removeFormatEtc( const CFormatEtc& fetc );
+
+ // removes the formatetc at pos
+ void removeAllFormatEtc( );
+
+ bool hasFormatEtc( const CFormatEtc& fetc ) const;
+
+ bool hasElements( ) const;
+
+ // begin enumeration
+ void beginEnumFormatEtc( );
+
+ // copies the specified number of formatetc structures starting
+ // at the current enum position
+ // the return value is the number of copied elements; if the
+ // current enum position is at the end the return value is 0
+ sal_uInt32 nextFormatEtc( LPFORMATETC lpFetc, sal_uInt32 aNum = 1 );
+
+ // skips the specified number of elements in the container
+ bool skipFormatEtc( sal_uInt32 aNum );
+
+protected:
+ typedef std::vector< CFormatEtc > FormatEtcMap_t;
+
+private:
+ FormatEtcMap_t m_FormatMap;
+ FormatEtcMap_t::iterator m_EnumIterator;
+};
+
+/*****************************************************************
+ a helper class which converts data flavors to clipformats,
+ creates an appropriate formatetc structures and if possible
+ synthesizes clipboard formats if necessary, e.g. if text
+ is provided a locale will also be provided;
+ the class registers the formatetc within a CFormatEtcContainer
+
+ instances of this class are not thread-safe and multiple
+ instances of this class would use the same static variables
+ that's why this class should not be used by multiple threads,
+ only one thread of a process should use it
+*****************************************************************/
+
+// forward
+class CDataFormatTranslator;
+
+class CFormatRegistrar
+{
+public:
+ CFormatRegistrar( const css::uno::Reference< css::uno::XComponentContext >& rxContext,
+ const CDataFormatTranslator& aDataFormatTranslator );
+
+ void RegisterFormats( const css::uno::Reference< css::datatransfer::XTransferable >& aXTransferable,
+ CFormatEtcContainer& aFormatEtcContainer );
+
+ bool hasSynthesizedLocale( ) const;
+ static LCID getSynthesizedLocale( );
+ static sal_uInt32 getRegisteredTextCodePage( );
+ css::datatransfer::DataFlavor getRegisteredTextFlavor( ) const;
+
+ static bool isSynthesizeableFormat( const CFormatEtc& aFormatEtc );
+ static bool needsToSynthesizeAccompanyFormats( const CFormatEtc& aFormatEtc );
+
+private:
+ OUString getCharsetFromDataFlavor( const css::datatransfer::DataFlavor& aFlavor );
+
+ bool hasUnicodeFlavor(
+ const css::uno::Reference< css::datatransfer::XTransferable >& aXTransferable ) const;
+
+ static bool findLocaleForTextCodePage( );
+
+ static bool isLocaleOemCodePage( LCID lcid, sal_uInt32 codepage );
+ static bool isLocaleAnsiCodePage( LCID lcid, sal_uInt32 codepage );
+ static bool isLocaleCodePage( LCID lcid, LCTYPE lctype, sal_uInt32 codepage );
+
+ static BOOL CALLBACK EnumLocalesProc( LPSTR lpLocaleStr );
+
+private:
+ const CDataFormatTranslator& m_DataFormatTranslator;
+ bool m_bHasSynthesizedLocale;
+ css::datatransfer::DataFlavor m_RegisteredTextFlavor;
+
+ const css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+ static LCID m_TxtLocale;
+ static sal_uInt32 m_TxtCodePage;
+
+private:
+ CFormatRegistrar( const CFormatRegistrar& );
+ CFormatRegistrar& operator=( const CFormatRegistrar& );
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */