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 "richstringcontext.hxx"
  23
  24 namespace oox {
  25 namespace xls {
  26
  27 using namespace ::oox::core;
  28
  29 CommentsFragment::CommentsFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
  30     WorksheetFragmentBase( rHelper, rFragmentPath )
  31 {
  32 }
  33
  34 ContextHandlerRef CommentsFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
  35 {
  36     switch( getCurrentElement() )
  37     {
  38         case XML_ROOT_CONTEXT:
  39             if( nElement == XLS_TOKEN( comments ) ) return this;
  40         break;
  41         case XLS_TOKEN( comments ):
  42             if( nElement == XLS_TOKEN( authors ) ) return this;
  43             if( nElement == XLS_TOKEN( commentList ) ) return this;
  44         break;
  45         case XLS_TOKEN( authors ):
  46             if( nElement == XLS_TOKEN( author ) ) return this;  // collect author in onCharacters()
  47         break;
  48         case XLS_TOKEN( commentList ):
  49             if( nElement == XLS_TOKEN( comment ) ) { importComment( rAttribs ); return this; }
  50         break;
  51         case XLS_TOKEN( commentPr ):
  52             if( nElement == XLS_TOKEN( anchor ) )
  53                 return this;
  54             break;
  55         case XLS_TOKEN( anchor ):
  56             if( nElement == XDR_TOKEN( from ) || nElement == XDR_TOKEN( to ) )
  57                 return this;
  58             break;
  59         case XDR_TOKEN( from ):
  60         case XDR_TOKEN( to ):
  61             return this;
  62         case XLS_TOKEN( comment ):
  63             if( (nElement == XLS_TOKEN( text )) && mxComment.get() )
  64                 return new RichStringContext( *this, mxComment->createText() );
  65             if( nElement == XLS_TOKEN( commentPr ) ) { mxComment->importCommentPr( rAttribs ); return this; }
  66         break;
  67     }
  68     return 0;
  69 }
  70
  71 void CommentsFragment::onCharacters( const OUString& rChars )
  72 {
  73     if( isCurrentElement( XLS_TOKEN( author ) ) )
  74         getComments().appendAuthor( rChars );
  75 }
  76
  77 void CommentsFragment::onEndElement()
  78 {
  79     if( isCurrentElement( XLS_TOKEN( comment ) ) )
  80         mxComment.reset();
  81 }
  82
  83 ContextHandlerRef CommentsFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
  84 {
  85     switch( getCurrentElement() )
  86     {
  87         case XML_ROOT_CONTEXT:
  88             if( nRecId == BIFF12_ID_COMMENTS ) return this;
  89         break;
  90         case BIFF12_ID_COMMENTS:
  91             if( nRecId == BIFF12_ID_COMMENTAUTHORS ) return this;
  92             if( nRecId == BIFF12_ID_COMMENTLIST ) return this;
  93         break;
  94         case BIFF12_ID_COMMENTAUTHORS:
  95             if( nRecId == BIFF12_ID_COMMENTAUTHOR ) getComments().appendAuthor( BiffHelper::readString( rStrm ) );
  96         break;
  97         case BIFF12_ID_COMMENTLIST:
  98             if( nRecId == BIFF12_ID_COMMENT ) { importComment( rStrm ); return this; }
  99         break;
 100         case BIFF12_ID_COMMENT:
 101             if( (nRecId == BIFF12_ID_COMMENTTEXT) && mxComment.get() )
 102                 mxComment->createText()->importString( rStrm, true );
 103         break;
 104     }
 105     return 0;
 106 }
 107
 108 void CommentsFragment::onEndRecord()
 109 {
 110     if( isCurrentElement( BIFF12_ID_COMMENT ) )
 111         mxComment.reset();
 112 }
 113
 114 const RecordInfo* CommentsFragment::getRecordInfos() const
 115 {
 116     static const RecordInfo spRecInfos[] =
 117     {
 118         { BIFF12_ID_COMMENT,        BIFF12_ID_COMMENT + 1           },
 119         { BIFF12_ID_COMMENTAUTHORS, BIFF12_ID_COMMENTAUTHORS + 1    },
 120         { BIFF12_ID_COMMENTLIST,    BIFF12_ID_COMMENTLIST + 1       },
 121         { BIFF12_ID_COMMENTS,       BIFF12_ID_COMMENTS + 1          },
 122         { -1,                       -1                              }
 123     };
 124     return spRecInfos;
 125 }
 126
 127 // private --------------------------------------------------------------------
 128
 129 void CommentsFragment::importComment( const AttributeList& rAttribs )
 130 {
 131     mxComment = getComments().createComment();
 132     mxComment->importComment( rAttribs );
 133 }
 134
 135 void CommentsFragment::importComment( SequenceInputStream& rStrm )
 136 {
 137     mxComment = getComments().createComment();
 138     mxComment->importComment( rStrm );
 139 }
 140
 141 } // namespace xls
 142 } // namespace oox
 143
 144 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */