1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
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6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
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20 *************************************************************/
21
22
23
24 #include "oox/xls/commentsfragment.hxx"
25
26 #include "oox/xls/richstringcontext.hxx"
27
28 namespace oox {
29 namespace xls {
30
31 // ============================================================================
32
33 using namespace ::oox::core;
34
35 using ::rtl::OUString;
36
37 // ============================================================================
38
CommentsFragment(const WorksheetHelper & rHelper,const OUString & rFragmentPath)39 CommentsFragment::CommentsFragment( const WorksheetHelper& rHelper, const OUString& rFragmentPath ) :
40 WorksheetFragmentBase( rHelper, rFragmentPath )
41 {
42 }
43
onCreateContext(sal_Int32 nElement,const AttributeList & rAttribs)44 ContextHandlerRef CommentsFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
45 {
46 switch( getCurrentElement() )
47 {
48 case XML_ROOT_CONTEXT:
49 if( nElement == XLS_TOKEN( comments ) ) return this;
50 break;
51 case XLS_TOKEN( comments ):
52 if( nElement == XLS_TOKEN( authors ) ) return this;
53 if( nElement == XLS_TOKEN( commentList ) ) return this;
54 break;
55 case XLS_TOKEN( authors ):
56 if( nElement == XLS_TOKEN( author ) ) return this; // collect author in onCharacters()
57 break;
58 case XLS_TOKEN( commentList ):
59 if( nElement == XLS_TOKEN( comment ) ) { importComment( rAttribs ); return this; }
60 break;
61 case XLS_TOKEN( comment ):
62 if( (nElement == XLS_TOKEN( text )) && mxComment.get() )
63 return new RichStringContext( *this, mxComment->createText() );
64 break;
65 }
66 return 0;
67 }
68
onCharacters(const OUString & rChars)69 void CommentsFragment::onCharacters( const OUString& rChars )
70 {
71 if( isCurrentElement( XLS_TOKEN( author ) ) )
72 getComments().appendAuthor( rChars );
73 }
74
onEndElement()75 void CommentsFragment::onEndElement()
76 {
77 if( isCurrentElement( XLS_TOKEN( comment ) ) )
78 mxComment.reset();
79 }
80
onCreateRecordContext(sal_Int32 nRecId,SequenceInputStream & rStrm)81 ContextHandlerRef CommentsFragment::onCreateRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
82 {
83 switch( getCurrentElement() )
84 {
85 case XML_ROOT_CONTEXT:
86 if( nRecId == BIFF12_ID_COMMENTS ) return this;
87 break;
88 case BIFF12_ID_COMMENTS:
89 if( nRecId == BIFF12_ID_COMMENTAUTHORS ) return this;
90 if( nRecId == BIFF12_ID_COMMENTLIST ) return this;
91 break;
92 case BIFF12_ID_COMMENTAUTHORS:
93 if( nRecId == BIFF12_ID_COMMENTAUTHOR ) getComments().appendAuthor( BiffHelper::readString( rStrm ) );
94 break;
95 case BIFF12_ID_COMMENTLIST:
96 if( nRecId == BIFF12_ID_COMMENT ) { importComment( rStrm ); return this; }
97 break;
98 case BIFF12_ID_COMMENT:
99 if( (nRecId == BIFF12_ID_COMMENTTEXT) && mxComment.get() )
100 mxComment->createText()->importString( rStrm, true );
101 break;
102 }
103 return 0;
104 }
105
onEndRecord()106 void CommentsFragment::onEndRecord()
107 {
108 if( isCurrentElement( BIFF12_ID_COMMENT ) )
109 mxComment.reset();
110 }
111
getRecordInfos() const112 const RecordInfo* CommentsFragment::getRecordInfos() const
113 {
114 static const RecordInfo spRecInfos[] =
115 {
116 { BIFF12_ID_COMMENT, BIFF12_ID_COMMENT + 1 },
117 { BIFF12_ID_COMMENTAUTHORS, BIFF12_ID_COMMENTAUTHORS + 1 },
118 { BIFF12_ID_COMMENTLIST, BIFF12_ID_COMMENTLIST + 1 },
119 { BIFF12_ID_COMMENTS, BIFF12_ID_COMMENTS + 1 },
120 { -1, -1 }
121 };
122 return spRecInfos;
123 }
124
125 // private --------------------------------------------------------------------
126
importComment(const AttributeList & rAttribs)127 void CommentsFragment::importComment( const AttributeList& rAttribs )
128 {
129 mxComment = getComments().createComment();
130 mxComment->importComment( rAttribs );
131 }
132
importComment(SequenceInputStream & rStrm)133 void CommentsFragment::importComment( SequenceInputStream& rStrm )
134 {
135 mxComment = getComments().createComment();
136 mxComment->importComment( rStrm );
137 }
138
139 // ============================================================================
140
141 } // namespace xls
142 } // namespace oox
143