sc/source/filter/oox/commentsfragment.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   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 #include <commentsfragment.hxx>
  21
  22 #include <biffhelper.hxx>
  23 #include <richstringcontext.hxx>
  24 #include <oox/token/namespaces.hxx>
  25
  26 namespace oox::xls {
  27
  28 using namespace ::oox::core;
  29
  30 CommentsFragment::CommentsFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
  31     WorksheetFragmentBase( rHelper, rFragmentPath )
  32 {
  33 }
  34
  35 ContextHandlerRef CommentsFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  36 {
  37     switch( getCurrentElement() )
  38     {
  39         case XML_ROOT_CONTEXT:
  40             if( nElement == XLS_TOKEN( comments ) ) return this;
  41         break;
  42         case XLS_TOKEN( comments ):
  43             if( nElement == XLS_TOKEN( authors ) ) return this;
  44             if( nElement == XLS_TOKEN( commentList ) ) return this;
  45         break;
  46         case XLS_TOKEN( authors ):
  47             if( nElement == XLS_TOKEN( author ) ) return this;  // collect author in onCharacters()
  48         break;
  49         case XLS_TOKEN( commentList ):
  50             if( nElement == XLS_TOKEN( comment ) ) { importComment( rAttribs ); return this; }
  51         break;
  52         case XLS_TOKEN( commentPr ):
  53             if( nElement == XLS_TOKEN( anchor ) )
  54                 return this;
  55             break;
  56         case XLS_TOKEN( anchor ):
  57             if( nElement == XDR_TOKEN( from ) || nElement == XDR_TOKEN( to ) )
  58                 return this;
  59             break;
  60         case XDR_TOKEN( from ):
  61         case XDR_TOKEN( to ):
  62             return this;
  63         case XLS_TOKEN( comment ):
  64             if( (nElement == XLS_TOKEN( text )) && mxComment )
  65                 return new RichStringContext( *this, mxComment->createText() );
  66             if( nElement == XLS_TOKEN( commentPr ) ) { mxComment->importCommentPr( rAttribs ); return this; }
  67         break;
  68     }
  69     return nullptr;
  70 }
  71
  72 void CommentsFragment::onCharacters( const OUString& rChars )
  73 {
  74     if( isCurrentElement( XLS_TOKEN( author ) ) )
  75         getComments().appendAuthor( rChars );
  76 }
  77
  78 void CommentsFragment::onEndElement()
  79 {
  80     if( isCurrentElement( XLS_TOKEN( comment ) ) )
  81         mxComment.reset();
  82 }
  83
  84 ContextHandlerRef CommentsFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
  85 {
  86     switch( getCurrentElement() )
  87     {
  88         case XML_ROOT_CONTEXT:
  89             if( nRecId == BIFF12_ID_COMMENTS ) return this;
  90         break;
  91         case BIFF12_ID_COMMENTS:
  92             if( nRecId == BIFF12_ID_COMMENTAUTHORS ) return this;
  93             if( nRecId == BIFF12_ID_COMMENTLIST ) return this;
  94         break;
  95         case BIFF12_ID_COMMENTAUTHORS:
  96             if( nRecId == BIFF12_ID_COMMENTAUTHOR ) getComments().appendAuthor( BiffHelper::readString( rStrm ) );
  97         break;
  98         case BIFF12_ID_COMMENTLIST:
  99             if( nRecId == BIFF12_ID_COMMENT ) { importComment( rStrm ); return this; }
 100         break;
 101         case BIFF12_ID_COMMENT:
 102             if( (nRecId == BIFF12_ID_COMMENTTEXT) && mxComment )
 103                 mxComment->createText()->importString( rStrm, true, *this );
 104         break;
 105     }
 106     return nullptr;
 107 }
 108
 109 void CommentsFragment::onEndRecord()
 110 {
 111     if( isCurrentElement( BIFF12_ID_COMMENT ) )
 112         mxComment.reset();
 113 }
 114
 115 const RecordInfo* CommentsFragment::getRecordInfos() const
 116 {
 117     static const RecordInfo spRecInfos[] =
 118     {
 119         { BIFF12_ID_COMMENT,        BIFF12_ID_COMMENT + 1           },
 120         { BIFF12_ID_COMMENTAUTHORS, BIFF12_ID_COMMENTAUTHORS + 1    },
 121         { BIFF12_ID_COMMENTLIST,    BIFF12_ID_COMMENTLIST + 1       },
 122         { BIFF12_ID_COMMENTS,       BIFF12_ID_COMMENTS + 1          },
 123         { -1,                       -1                              }
 124     };
 125     return spRecInfos;
 126 }
 127
 128 // private --------------------------------------------------------------------
 129
 130 void CommentsFragment::importComment( const AttributeList& rAttribs )
 131 {
 132     mxComment = getComments().createComment();
 133     mxComment->importComment( rAttribs );
 134 }
 135
 136 void CommentsFragment::importComment( SequenceInputStream& rStrm )
 137 {
 138     mxComment = getComments().createComment();
 139     mxComment->importComment( rStrm );
 140 }
 141
 142 } // namespace oox::xls
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */