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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 "oox/core/fragmenthandler2.hxx"
21 : #include "oox/core/xmlfilterbase.hxx"
22 :
23 : namespace oox {
24 : namespace core {
25 :
26 : using namespace ::com::sun::star::uno;
27 : using namespace ::com::sun::star::xml::sax;
28 :
29 : using ::com::sun::star::uno::Sequence;
30 :
31 8136 : FragmentHandler2::FragmentHandler2( XmlFilterBase& rFilter, const OUString& rFragmentPath, bool bEnableTrimSpace ) :
32 : FragmentHandler( rFilter, rFragmentPath ),
33 8136 : ContextHandler2Helper( bEnableTrimSpace )
34 : {
35 8136 : }
36 :
37 8720 : FragmentHandler2::~FragmentHandler2()
38 : {
39 8720 : }
40 :
41 : // com.sun.star.xml.sax.XFastDocumentHandler interface --------------------
42 :
43 2892 : void SAL_CALL FragmentHandler2::startDocument() throw( SAXException, RuntimeException, std::exception )
44 : {
45 2892 : initializeImport();
46 2892 : }
47 :
48 2807 : void SAL_CALL FragmentHandler2::endDocument() throw( SAXException, RuntimeException, std::exception )
49 : {
50 2807 : finalizeImport();
51 2807 : }
52 :
53 349 : bool FragmentHandler2::prepareMceContext( sal_Int32 nElement, const AttributeList& rAttribs )
54 : {
55 349 : switch( nElement )
56 : {
57 : case MCE_TOKEN( AlternateContent ):
58 129 : aMceState.push_back( MCE_STARTED );
59 129 : break;
60 :
61 : case MCE_TOKEN( Choice ):
62 : {
63 129 : OUString aRequires = rAttribs.getString( ( XML_Requires ), OUString("none") );
64 129 : if (!getFilter().hasNamespaceURL(aRequires))
65 : // Check to see if we have this namespace defined first,
66 : // because calling getNamespaceURL() would throw if the
67 : // namespace doesn't exist.
68 129 : return false;
69 :
70 0 : aRequires = getFilter().getNamespaceURL( aRequires );
71 0 : if( getFilter().getNamespaceId( aRequires ) > 0 && !aMceState.empty() && aMceState.back() == MCE_STARTED )
72 0 : aMceState.back() = MCE_FOUND_CHOICE;
73 : else
74 0 : return false;
75 : }
76 0 : break;
77 :
78 : case MCE_TOKEN( Fallback ):
79 91 : if( !aMceState.empty() && aMceState.back() == MCE_STARTED )
80 91 : break;
81 0 : return false;
82 : default:
83 : {
84 0 : OUString str = rAttribs.getString( MCE_TOKEN( Ignorable ), OUString() );
85 0 : if( !str.isEmpty() )
86 : {
87 : // Sequence< ::com::sun::star::xml::FastAttribute > attrs = rAttribs.getFastAttributeList()->getFastAttributes();
88 : // printf("MCE: %s\n", OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
89 : // TODO: Check & Get the namespaces in "Ignorable"
90 : // printf("NS: %d : %s\n", attrs.getLength(), OUStringToOString( str, RTL_TEXTENCODING_UTF8 ).getStr() );
91 0 : }
92 : }
93 0 : return false;
94 : }
95 220 : return true;
96 : }
97 :
98 : // com.sun.star.xml.sax.XFastContextHandler interface -------------------------
99 :
100 57854 : Reference< XFastContextHandler > SAL_CALL FragmentHandler2::createFastChildContext(
101 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException, std::exception )
102 : {
103 57854 : if( getNamespace( nElement ) == NMSP_mce ) // TODO for checking 'Ignorable'
104 : {
105 349 : if( prepareMceContext( nElement, AttributeList( rxAttribs ) ) )
106 220 : return getFastContextHandler();
107 129 : return NULL;
108 : }
109 57505 : return implCreateChildContext( nElement, rxAttribs );
110 : }
111 :
112 14495 : void SAL_CALL FragmentHandler2::startFastElement(
113 : sal_Int32 nElement, const Reference< XFastAttributeList >& rxAttribs ) throw( SAXException, RuntimeException, std::exception )
114 : {
115 14495 : implStartElement( nElement, rxAttribs );
116 14495 : }
117 :
118 1355 : void SAL_CALL FragmentHandler2::characters( const OUString& rChars ) throw( SAXException, RuntimeException, std::exception )
119 : {
120 1355 : implCharacters( rChars );
121 1355 : }
122 :
123 14493 : void SAL_CALL FragmentHandler2::endFastElement( sal_Int32 nElement ) throw( SAXException, RuntimeException, std::exception )
124 : {
125 : /* If MCE */
126 14493 : switch( nElement )
127 : {
128 : case MCE_TOKEN( AlternateContent ):
129 129 : aMceState.pop_back();
130 129 : break;
131 : }
132 :
133 14493 : implEndElement( nElement );
134 14493 : }
135 :
136 : // oox.core.ContextHandler interface ------------------------------------------
137 :
138 132 : ContextHandlerRef FragmentHandler2::createRecordContext( sal_Int32 nRecId, SequenceInputStream& rStrm )
139 : {
140 132 : return implCreateRecordContext( nRecId, rStrm );
141 : }
142 :
143 78 : void FragmentHandler2::startRecord( sal_Int32 nRecId, SequenceInputStream& rStrm )
144 : {
145 78 : implStartRecord( nRecId, rStrm );
146 78 : }
147 :
148 78 : void FragmentHandler2::endRecord( sal_Int32 nRecId )
149 : {
150 78 : implEndRecord( nRecId );
151 78 : }
152 :
153 : // oox.core.ContextHandler2Helper interface -----------------------------------
154 :
155 0 : ContextHandlerRef FragmentHandler2::onCreateContext( sal_Int32, const AttributeList& )
156 : {
157 0 : return 0;
158 : }
159 :
160 11077 : void FragmentHandler2::onStartElement( const AttributeList& )
161 : {
162 11077 : }
163 :
164 297 : void FragmentHandler2::onCharacters( const OUString& )
165 : {
166 297 : }
167 :
168 9694 : void FragmentHandler2::onEndElement()
169 : {
170 9694 : }
171 :
172 0 : ContextHandlerRef FragmentHandler2::onCreateRecordContext( sal_Int32, SequenceInputStream& )
173 : {
174 0 : return 0;
175 : }
176 :
177 78 : void FragmentHandler2::onStartRecord( SequenceInputStream& )
178 : {
179 78 : }
180 :
181 70 : void FragmentHandler2::onEndRecord()
182 : {
183 70 : }
184 :
185 : // oox.core.FragmentHandler2 interface ----------------------------------------
186 :
187 2623 : void FragmentHandler2::initializeImport()
188 : {
189 2623 : }
190 :
191 1752 : void FragmentHandler2::finalizeImport()
192 : {
193 1752 : }
194 :
195 : } // namespace core
196 246 : } // namespace oox
197 :
198 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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