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 <comphelper/storagehelper.hxx>
  26 #include <com/sun/star/embed/XRelationshipAccess.hpp>
  27 #include <com/sun/star/io/XStream.hpp>
  28
  29 extern OUString customTarget;
  30 extern OUString embeddingsTarget;
  31
  32 namespace writerfilter {
  33 namespace ooxml
  34 {
  35
  36 class OOXMLStreamImpl : public OOXMLStream
  37 {
  38     void init();
  39
  40     css::uno::Reference<css::uno::XComponentContext> mxContext;
  41     css::uno::Reference<css::io::XInputStream> mxStorageStream;
  42     css::uno::Reference<css::embed::XStorage> mxStorage;
  43     css::uno::Reference<css::embed::XRelationshipAccess> mxRelationshipAccess;
  44     css::uno::Reference<css::io::XStream> mxDocumentStream;
  45     css::uno::Reference<css::xml::sax::XFastParser> mxFastParser;
  46     css::uno::Reference<css::xml::sax::XFastTokenHandler> mxFastTokenHandler;
  47
  48     StreamType_t mnStreamType;
  49
  50     OUString msId;
  51     OUString msPath;
  52     OUString msTarget;
  53
  54     /// Cache holding an Id <-> Target map of external relations.
  55     std::map<OUString, OUString> maIdCache;
  56
  57     bool lcl_getTarget(css::uno::Reference<css::embed::XRelationshipAccess>
  58                        xRelationshipAccess,
  59                        StreamType_t nStreamType,
  60                        const OUString & rId,
  61                        OUString & rDocumentTarget);
  62 public:
  63     typedef std::shared_ptr<OOXMLStreamImpl> Pointer_t;
  64
  65     OOXMLStreamImpl
  66     (OOXMLStreamImpl & rStream, StreamType_t nType);
  67     OOXMLStreamImpl
  68     (css::uno::Reference<css::uno::XComponentContext> xContext,
  69      css::uno::Reference<css::io::XInputStream> xStorageStream,
  70      StreamType_t nType, bool bRepairStorage);
  71     OOXMLStreamImpl(OOXMLStreamImpl & rStream, const OUString & rId);
  72
  73     virtual ~OOXMLStreamImpl();
  74
  75     virtual css::uno::Reference<css::xml::sax::XParser> getParser() SAL_OVERRIDE;
  76     virtual css::uno::Reference<css::xml::sax::XFastParser> getFastParser() SAL_OVERRIDE;
  77     virtual css::uno::Reference<css::io::XInputStream> getDocumentStream() SAL_OVERRIDE;
  78     virtual css::uno::Reference<css::io::XInputStream> getStorageStream() SAL_OVERRIDE;
  79     virtual css::uno::Reference<css::uno::XComponentContext> getContext() SAL_OVERRIDE;
  80     virtual OUString getTargetForId(const OUString & rId) SAL_OVERRIDE;
  81     virtual const OUString & getTarget() const SAL_OVERRIDE;
  82
  83     virtual css::uno::Reference<css::xml::sax::XFastTokenHandler> getFastTokenHandler() SAL_OVERRIDE;
  84
  85     void setInputStream(css::uno::Reference<css::io::XInputStream> rxInputStream);
  86     // Giving access to mxDocumentStream. It is needed by resolving custom xml to get list of customxml's used in document.
  87     css::uno::Reference<css::io::XStream> accessDocumentStream() { return mxDocumentStream;}
  88 };
  89 }}
  90 #endif // INCLUDED_WRITERFILTER_SOURCE_OOXML_OOXMLSTREAMIMPL_HXX
  91
  92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */