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 #pragma once
  20
  21 #include <map>
  22
  23 #include <ooxml/OOXMLDocument.hxx>
  24 #include <com/sun/star/embed/XRelationshipAccess.hpp>
  25
  26 extern OUString customTarget;
  27 extern OUString embeddingsTarget;
  28
  29 namespace writerfilter::ooxml
  30 {
  31
  32 class OOXMLStreamImpl : public OOXMLStream
  33 {
  34     void init();
  35
  36     css::uno::Reference<css::uno::XComponentContext> mxContext;
  37     css::uno::Reference<css::io::XInputStream> mxStorageStream;
  38     css::uno::Reference<css::embed::XStorage> mxStorage;
  39     css::uno::Reference<css::embed::XRelationshipAccess> mxRelationshipAccess;
  40     css::uno::Reference<css::io::XStream> mxDocumentStream;
  41     css::uno::Reference<css::xml::sax::XFastParser> mxFastParser;
  42     css::uno::Reference<css::xml::sax::XFastTokenHandler> mxFastTokenHandler;
  43
  44     StreamType_t mnStreamType;
  45
  46     OUString msId;
  47     OUString msPath;
  48     OUString msTarget;
  49
  50     /// Cache holding an Id <-> Target map of external relations.
  51     std::map<OUString, OUString> maIdCache;
  52
  53     bool lcl_getTarget(const css::uno::Reference<css::embed::XRelationshipAccess>& xRelationshipAccess,
  54                        StreamType_t nStreamType,
  55                        const OUString & rId,
  56                        OUString & rDocumentTarget);
  57 public:
  58     typedef tools::SvRef<OOXMLStreamImpl> Pointer_t;
  59
  60     OOXMLStreamImpl
  61     (OOXMLStreamImpl const & rStream, StreamType_t nType);
  62     OOXMLStreamImpl
  63     (css::uno::Reference<css::uno::XComponentContext> const & xContext,
  64      css::uno::Reference<css::io::XInputStream> xStorageStream,
  65      StreamType_t nType, bool bRepairStorage);
  66     OOXMLStreamImpl(OOXMLStreamImpl const & rStream, OUString aId);
  67
  68     virtual ~OOXMLStreamImpl() override;
  69
  70     virtual css::uno::Reference<css::xml::sax::XFastParser> getFastParser() override;
  71     virtual css::uno::Reference<css::io::XInputStream> getDocumentStream() override;
  72     virtual css::uno::Reference<css::uno::XComponentContext> getContext() override;
  73     virtual OUString getTargetForId(const OUString & rId) override;
  74     virtual const OUString & getTarget() const override;
  75
  76     virtual css::uno::Reference<css::xml::sax::XFastTokenHandler> getFastTokenHandler() override;
  77
  78     // Giving access to mxDocumentStream. It is needed by resolving custom xml to get list of customxml's used in document.
  79     const css::uno::Reference<css::io::XStream>& accessDocumentStream() { return mxDocumentStream;}
  80 };
  81 }
  82
  83 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */