include/oox/core/fragmenthandler2.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
  20 #ifndef INCLUDED_OOX_CORE_FRAGMENTHANDLER2_HXX
  21 #define INCLUDED_OOX_CORE_FRAGMENTHANDLER2_HXX
  22
  23 #include <vector>
  24
  25 #include <com/sun/star/uno/Reference.hxx>
  26 #include <oox/core/contexthandler.hxx>
  27 #include <oox/core/contexthandler2.hxx>
  28 #include <oox/core/fragmenthandler.hxx>
  29 #include <oox/dllapi.h>
  30 #include <rtl/ref.hxx>
  31 #include <rtl/ustring.hxx>
  32 #include <sal/types.h>
  33
  34 namespace com::sun::star {
  35     namespace xml::sax { class XFastAttributeList; }
  36     namespace xml::sax { class XFastContextHandler; }
  37 }
  38
  39 namespace oox {
  40     class AttributeList;
  41     class SequenceInputStream;
  42 }
  43
  44 namespace oox::core {
  45
  46 class XmlFilterBase;
  47
  48 class OOX_DLLPUBLIC FragmentHandler2 : public FragmentHandler, public ContextHandler2Helper
  49 {
  50 protected:
  51     enum class MCE_STATE
  52     {
  53         Started,
  54         FoundChoice
  55     };
  56     ::std::vector<MCE_STATE>           aMceState;
  57
  58     bool                prepareMceContext( sal_Int32 nElement, const AttributeList& rAttribs );
  59
  60
  61 public:
  62     explicit            FragmentHandler2(
  63                             XmlFilterBase& rFilter,
  64                             const OUString& rFragmentPath,
  65                             bool bEnableTrimSpace = true );
  66     virtual             ~FragmentHandler2() override;
  67
  68     FragmentHandler2(FragmentHandler2 const &) = default;
  69     FragmentHandler2(FragmentHandler2 &&) = default;
  70     FragmentHandler2 & operator =(FragmentHandler2 const &) = delete; // due to FragmentHandler
  71     FragmentHandler2 & operator =(FragmentHandler2 &&) = delete; // due to FragmentHandler
  72
  73     // resolve ambiguity from base classes
  74     virtual void SAL_CALL acquire() noexcept override { FragmentHandler::acquire(); }
  75     virtual void SAL_CALL release() noexcept override { FragmentHandler::release(); }
  76
  77     // com.sun.star.xml.sax.XFastContextHandler interface ---------------------
  78
  79     virtual css::uno::Reference< css::xml::sax::XFastContextHandler > SAL_CALL
  80                         createFastChildContext(
  81                             sal_Int32 nElement,
  82                             const css::uno::Reference< css::xml::sax::XFastAttributeList >& rxAttribs ) final override;
  83
  84     virtual void SAL_CALL startFastElement(
  85                             sal_Int32 nElement,
  86                             const css::uno::Reference< css::xml::sax::XFastAttributeList >& rxAttribs ) final override;
  87
  88     virtual void SAL_CALL characters( const OUString& rChars ) final override;
  89
  90     virtual void SAL_CALL endFastElement( sal_Int32 nElement ) final override;
  91
  92     // com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
  93
  94     virtual void SAL_CALL startDocument() override;
  95
  96     virtual void SAL_CALL endDocument() override;
  97
  98     // oox.core.ContextHandler interface --------------------------------------
  99
 100     virtual ContextHandlerRef createRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm ) override;
 101     virtual void        startRecord( sal_Int32 nRecId, SequenceInputStream& rStrm ) override;
 102     virtual void        endRecord( sal_Int32 nRecId ) override;
 103
 104     // oox.core.ContextHandler2Helper interface -------------------------------
 105
 106     virtual ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
 107     virtual void        onStartElement( const AttributeList& rAttribs ) override;
 108     virtual void        onCharacters( const OUString& rChars ) override;
 109     virtual void        onEndElement() override;
 110
 111     virtual ContextHandlerRef onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm ) override;
 112     virtual void        onStartRecord( SequenceInputStream& rStrm ) override;
 113     virtual void        onEndRecord() override;
 114
 115     // oox.core.FragmentHandler2 interface ------------------------------------
 116
 117     virtual void        initializeImport();
 118     virtual void        finalizeImport();
 119 };
 120
 121 typedef ::rtl::Reference< FragmentHandler2 > FragmentHandler2Ref;
 122
 123
 124 } // namespace oox::core
 125
 126 #endif
 127
 128 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */