writerfilter/source/ooxml/OOXMLStreamImpl.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #ifndef INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLSTREAMIMPL_HXX
  20 #define INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLSTREAMIMPL_HXX
  21
  22 #include <map>
  23
  24 #include <ooxml/OOXMLDocument.hxx>
  25 #include <com/sun/star/embed/XRelationshipAccess.hpp>
  26
  27 extern OUString customTarget;
  28 extern OUString embeddingsTarget;
  29
  30 namespace writerfilter {
  31 namespace ooxml
  32 {
  33
  34 class OOXMLStreamImpl : public OOXMLStream
  35 {
  36     void init();
  37
  38     css::uno::Reference<css::uno::XComponentContext> mxContext;
  39     css::uno::Reference<css::io::XInputStream> mxStorageStream;
  40     css::uno::Reference<css::embed::XStorage> mxStorage;
  41     css::uno::Reference<css::embed::XRelationshipAccess> mxRelationshipAccess;
  42     css::uno::Reference<css::io::XStream> mxDocumentStream;
  43     css::uno::Reference<css::xml::sax::XFastParser> mxFastParser;
  44     css::uno::Reference<css::xml::sax::XFastTokenHandler> mxFastTokenHandler;
  45
  46     StreamType_t const mnStreamType;
  47
  48     OUString const msId;
  49     OUString msPath;
  50     OUString msTarget;
  51
  52     /// Cache holding an Id <-> Target map of external relations.
  53     std::map<OUString, OUString> maIdCache;
  54
  55     bool lcl_getTarget(const css::uno::Reference<css::embed::XRelationshipAccess>& xRelationshipAccess,
  56                        StreamType_t nStreamType,
  57                        const OUString & rId,
  58                        OUString & rDocumentTarget);
  59 public:
  60     typedef tools::SvRef<OOXMLStreamImpl> Pointer_t;
  61
  62     OOXMLStreamImpl
  63     (OOXMLStreamImpl const & rStream, StreamType_t nType);
  64     OOXMLStreamImpl
  65     (css::uno::Reference<css::uno::XComponentContext> const & xContext,
  66      css::uno::Reference<css::io::XInputStream> const & xStorageStream,
  67      StreamType_t nType, bool bRepairStorage);
  68     OOXMLStreamImpl(OOXMLStreamImpl const & rStream, const OUString & rId);
  69
  70     virtual ~OOXMLStreamImpl() override;
  71
  72     virtual css::uno::Reference<css::xml::sax::XFastParser> getFastParser() override;
  73     virtual css::uno::Reference<css::io::XInputStream> getDocumentStream() override;
  74     virtual css::uno::Reference<css::uno::XComponentContext> getContext() override;
  75     virtual OUString getTargetForId(const OUString & rId) override;
  76     virtual const OUString & getTarget() const override;
  77
  78     virtual css::uno::Reference<css::xml::sax::XFastTokenHandler> getFastTokenHandler() override;
  79
  80     // Giving access to mxDocumentStream. It is needed by resolving custom xml to get list of customxml's used in document.
  81     const css::uno::Reference<css::io::XStream>& accessDocumentStream() { return mxDocumentStream;}
  82 };
  83 }}
  84 #endif // INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLSTREAMIMPL_HXX
  85
  86 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */