summaryrefslogtreecommitdiff
path: root/xmloff/source/text/XMLFootnoteImportContext.cxx
blob: 4361417f28f64ee5554a5d88f289cd33ec3936a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include "XMLFootnoteImportContext.hxx"

#include <rtl/ustring.hxx>
#include <xmloff/xmlimp.hxx>
#include <xmloff/txtimp.hxx>
#include <xmloff/nmspmap.hxx>
#include <xmloff/xmlnmspe.hxx>
#include <xmloff/xmltoken.hxx>

#include "XMLFootnoteBodyImportContext.hxx"

#include <com/sun/star/xml/sax/XAttributeList.hpp>
#include <com/sun/star/text/XTextContent.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <com/sun/star/text/XFootnote.hpp>


using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::text;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::xml::sax;
using namespace ::xmloff::token;

namespace {

enum XMLFootnoteChildToken {
    XML_TOK_FTN_NOTE_CITATION,
    XML_TOK_FTN_NOTE_BODY
};

}

static const SvXMLTokenMapEntry aFootnoteChildTokenMap[] =
{
    { XML_NAMESPACE_TEXT, XML_NOTE_CITATION,
      XML_TOK_FTN_NOTE_CITATION },
    { XML_NAMESPACE_TEXT, XML_NOTE_BODY, XML_TOK_FTN_NOTE_BODY },
    XML_TOKEN_MAP_END
};


XMLFootnoteImportContext::XMLFootnoteImportContext(
    SvXMLImport& rImport,
    XMLTextImportHelper& rHlp,
    sal_uInt16 nPrfx,
    const OUString& rLocalName )
:   SvXMLImportContext(rImport, nPrfx, rLocalName)
,   mbListContextPushed(false)
,   rHelper(rHlp)
{
}

void XMLFootnoteImportContext::StartElement(
    const Reference<XAttributeList> & xAttrList)
{
    // create footnote
    Reference<XMultiServiceFactory> xFactory(GetImport().GetModel(),
                                             UNO_QUERY);
    if( !xFactory.is() )
        return;

    // create endnote or footnote
    bool bIsEndnote = false;
    sal_Int16 nLength = xAttrList->getLength();
    for(sal_Int16 nAttr1 = 0; nAttr1 < nLength; nAttr1++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr1),
                              &sLocalName );
        if( XML_NAMESPACE_TEXT == nPrefix && IsXMLToken( sLocalName,
                                                        XML_NOTE_CLASS ) )
        {
            const OUString& rValue = xAttrList->getValueByIndex( nAttr1 );
            if( IsXMLToken( rValue, XML_ENDNOTE ) )
                bIsEndnote = true;
            break;
        }
    }

    Reference<XInterface> xIfc = xFactory->createInstance(
        bIsEndnote ?
        OUString("com.sun.star.text.Endnote") :
        OUString("com.sun.star.text.Footnote") );

    // attach footnote to document
    Reference<XTextContent> xTextContent(xIfc, UNO_QUERY);
    rHelper.InsertTextContent(xTextContent);

    // process id attribute
    for(sal_Int16 nAttr2 = 0; nAttr2 < nLength; nAttr2++)
    {
        OUString sLocalName;
        sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
            GetKeyByAttrName( xAttrList->getNameByIndex(nAttr2),
                              &sLocalName );

        if ( (XML_NAMESPACE_TEXT == nPrefix) &&
             IsXMLToken( sLocalName, XML_ID )   )
        {
            // get ID ...
            Reference<XPropertySet> xPropertySet(xTextContent, UNO_QUERY);
            Any aAny =xPropertySet->getPropertyValue("ReferenceId");
            sal_Int16 nID = 0;
            aAny >>= nID;

            // ... and insert into map
            rHelper.InsertFootnoteID(
                xAttrList->getValueByIndex(nAttr2),
                nID);
        }
    }

    // save old cursor and install new one
    xOldCursor = rHelper.GetCursor();
    Reference<XText> xText(xTextContent, UNO_QUERY);
    rHelper.SetCursor(xText->createTextCursor());

    // remember old list item and block (#89891#) and reset them
    // for the footnote
    rHelper.PushListContext();
    mbListContextPushed = true;

    // remember footnote (for CreateChildContext)
    Reference<XFootnote> xNote(xTextContent, UNO_QUERY);
    xFootnote = xNote;

    // else: ignore footnote! Content will be merged into document.
}

void XMLFootnoteImportContext::Characters(const OUString&)
{
    // ignore characters! Text must be contained in paragraphs!
    // rHelper.InsertString(rString);
}

void XMLFootnoteImportContext::EndElement()
{
    // get rid of last dummy paragraph
    rHelper.DeleteParagraph();

    // reinstall old cursor
    rHelper.SetCursor(xOldCursor);

    // reinstall old list item
    if (mbListContextPushed) {
        rHelper.PopListContext();
    }
}

SvXMLImportContextRef XMLFootnoteImportContext::CreateChildContext(
    sal_uInt16 p_nPrefix,
    const OUString& rLocalName,
    const Reference<XAttributeList> & xAttrList )
{
    SvXMLImportContextRef xContext;

    static const SvXMLTokenMap aTokenMap(aFootnoteChildTokenMap);

    switch(aTokenMap.Get(p_nPrefix, rLocalName))
    {
        case XML_TOK_FTN_NOTE_CITATION:
        {
            // little hack: we only care for one attribute of the citation
            //              element. We handle that here, and then return a
            //              default context.
            sal_Int16 nLength = xAttrList->getLength();
            for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++)
            {
                OUString sLocalName;
                sal_uInt16 nPrefix = GetImport().GetNamespaceMap().
                    GetKeyByAttrName( xAttrList->getNameByIndex(nAttr),
                                      &sLocalName );

                if ( (nPrefix == XML_NAMESPACE_TEXT) &&
                     IsXMLToken( sLocalName, XML_LABEL ) )
                {
                    xFootnote->setLabel(xAttrList->getValueByIndex(nAttr));
                }
            }

            // ignore content: return default context
            xContext = new SvXMLImportContext(GetImport(),
                                              p_nPrefix, rLocalName);
            break;
        }

        case XML_TOK_FTN_NOTE_BODY:
            // return footnote body
            xContext = new XMLFootnoteBodyImportContext(GetImport(),
                                                        p_nPrefix, rLocalName);
            break;
        default:
            // default:
            xContext = SvXMLImportContext::CreateChildContext(p_nPrefix,
                                                              rLocalName,
                                                              xAttrList);
            break;
    }

    return xContext;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */