summaryrefslogtreecommitdiff
path: root/writerperfect/source/writer/exp/xmlmetai.cxx
blob: 19641d345cfb0b551448c7de50791ccde44ec4a6 (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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
/* -*- 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/.
 */

#include "xmlmetai.hxx"

#include "xmlimp.hxx"

using namespace com::sun::star;

namespace writerperfect
{
namespace exp
{
/// Handler for <dc:title>.
class XMLDcTitleContext : public XMLImportContext
{
public:
    XMLDcTitleContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta);

    void SAL_CALL characters(const OUString& rChars) override;

private:
    XMLMetaDocumentContext& mrMeta;
};

XMLDcTitleContext::XMLDcTitleContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta)
    : XMLImportContext(rImport)
    , mrMeta(rMeta)
{
}

void XMLDcTitleContext::characters(const OUString& rChars)
{
    OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
    if (!mrMeta.GetPropertyList()["dc:title"])
        mrMeta.GetPropertyList().insert("dc:title", librevenge::RVNGString(sCharU8.getStr()));
}

/// Handler for <dc:language>.
class XMLDcLanguageContext : public XMLImportContext
{
public:
    XMLDcLanguageContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta);

    void SAL_CALL characters(const OUString& rChars) override;

private:
    XMLMetaDocumentContext& mrMeta;
};

XMLDcLanguageContext::XMLDcLanguageContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta)
    : XMLImportContext(rImport)
    , mrMeta(rMeta)
{
}

void XMLDcLanguageContext::characters(const OUString& rChars)
{
    OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
    if (!mrMeta.GetPropertyList()["dc:language"])
        mrMeta.GetPropertyList().insert("dc:language", librevenge::RVNGString(sCharU8.getStr()));
}

/// Handler for <dc:date>.
class XMLDcDateContext : public XMLImportContext
{
public:
    XMLDcDateContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta);

    void SAL_CALL characters(const OUString& rChars) override;

private:
    XMLMetaDocumentContext& mrMeta;
};

XMLDcDateContext::XMLDcDateContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta)
    : XMLImportContext(rImport)
    , mrMeta(rMeta)
{
}

void XMLDcDateContext::characters(const OUString& rChars)
{
    OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
    if (!mrMeta.GetPropertyList()["dc:date"])
        mrMeta.GetPropertyList().insert("dc:date", librevenge::RVNGString(sCharU8.getStr()));
}

/// Handler for <meta:generator>.
class XMLMetaGeneratorContext : public XMLImportContext
{
public:
    XMLMetaGeneratorContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta);

    void SAL_CALL characters(const OUString& rChars) override;

private:
    XMLMetaDocumentContext& mrMeta;
};

XMLMetaGeneratorContext::XMLMetaGeneratorContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta)
    : XMLImportContext(rImport)
    , mrMeta(rMeta)
{
}

void XMLMetaGeneratorContext::characters(const OUString& rChars)
{
    OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
    mrMeta.GetPropertyList().insert("meta:generator", librevenge::RVNGString(sCharU8.getStr()));
}

/// Handler for <meta:initial-creator>.
class XMLMetaInitialCreatorContext : public XMLImportContext
{
public:
    XMLMetaInitialCreatorContext(XMLImport& rImport, XMLMetaDocumentContext& rMeta);

    void SAL_CALL characters(const OUString& rChars) override;

private:
    XMLMetaDocumentContext& mrMeta;
};

XMLMetaInitialCreatorContext::XMLMetaInitialCreatorContext(XMLImport& rImport,
                                                           XMLMetaDocumentContext& rMeta)
    : XMLImportContext(rImport)
    , mrMeta(rMeta)
{
}

void XMLMetaInitialCreatorContext::characters(const OUString& rChars)
{
    OString sCharU8 = OUStringToOString(rChars, RTL_TEXTENCODING_UTF8);
    if (!mrMeta.GetPropertyList()["meta:initial-creator"])
        mrMeta.GetPropertyList().insert("meta:initial-creator",
                                        librevenge::RVNGString(sCharU8.getStr()));
}

XMLMetaDocumentContext::XMLMetaDocumentContext(XMLImport& rImport)
    : XMLImportContext(rImport)
{
    librevenge::RVNGPropertyList::Iter it(GetImport().GetMetaData());
    for (it.rewind(); it.next();)
        m_aPropertyList.insert(it.key(), it()->clone());
    m_aPropertyList.insert("librevenge:cover-images", GetImport().GetCoverImages());
}

rtl::Reference<XMLImportContext> XMLMetaDocumentContext::CreateChildContext(
    const OUString& rName, const css::uno::Reference<css::xml::sax::XAttributeList>& /*xAttribs*/)
{
    if (rName == "dc:title")
        return new XMLDcTitleContext(GetImport(), *this);
    if (rName == "dc:language")
        return new XMLDcLanguageContext(GetImport(), *this);
    if (rName == "dc:date")
        return new XMLDcDateContext(GetImport(), *this);
    if (rName == "meta:generator")
        return new XMLMetaGeneratorContext(GetImport(), *this);
    if (rName == "meta:initial-creator")
        return new XMLMetaInitialCreatorContext(GetImport(), *this);
    return nullptr;
}

void XMLMetaDocumentContext::endElement(const OUString& /*rName*/)
{
    GetImport().GetGenerator().setDocumentMetaData(m_aPropertyList);
}

XMPParser::XMPParser(librevenge::RVNGPropertyList& rMetaData)
    : mrMetaData(rMetaData)
{
}

XMPParser::~XMPParser() = default;

void XMPParser::startDocument() {}

void XMPParser::endDocument()
{
    if (!mrMetaData["dc:identifier"] && !m_aIdentifier.isEmpty())
        mrMetaData.insert("dc:identifier", m_aIdentifier.toUtf8().getStr());
    if (!mrMetaData["dc:title"] && !m_aTitle.isEmpty())
        mrMetaData.insert("dc:title", m_aTitle.toUtf8().getStr());
    if (!mrMetaData["meta:initial-creator"] && !m_aCreator.isEmpty())
        mrMetaData.insert("meta:initial-creator", m_aCreator.toUtf8().getStr());
    if (!mrMetaData["dc:language"] && !m_aLanguage.isEmpty())
        mrMetaData.insert("dc:language", m_aLanguage.toUtf8().getStr());
    if (!mrMetaData["dc:date"] && !m_aDate.isEmpty())
        mrMetaData.insert("dc:date", m_aDate.toUtf8().getStr());
}

void XMPParser::startElement(const OUString& rName,
                             const uno::Reference<xml::sax::XAttributeList>& /*xAttribs*/)
{
    if (rName == "dc:identifier")
        m_bInIdentifier = true;
    else if (rName == "dc:title")
        m_bInTitle = true;
    else if (rName == "dc:creator")
        m_bInCreator = true;
    else if (rName == "dc:language")
        m_bInLanguage = true;
    else if (rName == "dc:date")
        m_bInDate = true;
    else if (rName == "rdf:li")
    {
        if (m_bInTitle)
            m_bInTitleItem = true;
        else if (m_bInCreator)
            m_bInCreatorItem = true;
        else if (m_bInLanguage)
            m_bInLanguageItem = true;
        else if (m_bInDate)
            m_bInDateItem = true;
    }
}

void XMPParser::endElement(const OUString& rName)
{
    if (rName == "dc:identifier")
        m_bInIdentifier = false;
    else if (rName == "dc:title")
        m_bInTitle = false;
    else if (rName == "dc:creator")
        m_bInCreator = false;
    else if (rName == "dc:language")
        m_bInLanguage = false;
    else if (rName == "dc:date")
        m_bInDate = false;
    else if (rName == "rdf:li")
    {
        if (m_bInTitle)
            m_bInTitleItem = false;
        else if (m_bInCreator)
            m_bInCreatorItem = false;
        else if (m_bInLanguage)
            m_bInLanguageItem = false;
        else if (m_bInDate)
            m_bInDateItem = false;
    }
}

void XMPParser::characters(const OUString& rChars)
{
    if (m_bInIdentifier)
        m_aIdentifier += rChars;
    else if (m_bInTitleItem)
        m_aTitle += rChars;
    else if (m_bInCreatorItem)
        m_aCreator += rChars;
    else if (m_bInLanguageItem)
        m_aLanguage += rChars;
    else if (m_bInDateItem)
        m_aDate += rChars;
}

void XMPParser::ignorableWhitespace(const OUString& /*rWhitespace*/) {}

void XMPParser::processingInstruction(const OUString& /*rTarget*/, const OUString& /*rData*/) {}

void XMPParser::setDocumentLocator(const uno::Reference<xml::sax::XLocator>& /*xLocator*/) {}

} // namespace exp
} // namespace writerperfect

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