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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 * http://www.apache.org/licenses/LICENSE-2.0
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21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include "FrameOASISTContext.hxx"
27 #include "IgnoreTContext.hxx"
28 #include "MutableAttrList.hxx"
29 #include "xmloff/xmlnmspe.hxx"
30 #include "ActionMapTypesOASIS.hxx"
31 #include "ElemTransformerAction.hxx"
32 #include "TransformerActions.hxx"
33 #ifndef _XMLOFF_TRANSFORMERBASE_HXX
34 #include "TransformerBase.hxx"
35 #endif
36
37 using ::rtl::OUString;
38
39 using namespace ::com::sun::star::uno;
40 using namespace ::com::sun::star::xml::sax;
41 using namespace ::xmloff::token;
42
43 TYPEINIT1( XMLFrameOASISTransformerContext, XMLTransformerContext );
44
IsLinkedEmbeddedObject(const OUString & rLocalName,const Reference<XAttributeList> & rAttrList)45 sal_Bool XMLFrameOASISTransformerContext::IsLinkedEmbeddedObject(
46 const OUString& rLocalName,
47 const Reference< XAttributeList >& rAttrList )
48 {
49 if( !(IsXMLToken( rLocalName, XML_OBJECT ) ||
50 IsXMLToken( rLocalName, XML_OBJECT_OLE) ) )
51 return sal_False;
52
53 sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
54 for( sal_Int16 i=0; i < nAttrCount; i++ )
55 {
56 OUString aAttrName( rAttrList->getNameByIndex( i ) );
57 OUString aLocalName;
58 sal_uInt16 nPrefix =
59 GetTransformer().GetNamespaceMap().GetKeyByAttrName( aAttrName,
60 &aLocalName );
61 if( XML_NAMESPACE_XLINK == nPrefix &&
62 IsXMLToken( aLocalName, XML_HREF ) )
63 {
64 OUString sHRef( rAttrList->getValueByIndex( i ) );
65 if (sHRef.getLength() == 0)
66 {
67 // When the href is empty then the object is not linked but
68 // a placeholder.
69 return sal_False;
70 }
71 GetTransformer().ConvertURIToOOo( sHRef, sal_True );
72 return !(sHRef.getLength() && '#'==sHRef[0]);
73 }
74 }
75
76 return sal_False;
77 }
78
79
XMLFrameOASISTransformerContext(XMLTransformerBase & rImp,const OUString & rQName)80 XMLFrameOASISTransformerContext::XMLFrameOASISTransformerContext(
81 XMLTransformerBase& rImp,
82 const OUString& rQName ) :
83 XMLTransformerContext( rImp, rQName ),
84 m_bIgnoreElement( false )
85 {
86 }
87
~XMLFrameOASISTransformerContext()88 XMLFrameOASISTransformerContext::~XMLFrameOASISTransformerContext()
89 {
90 }
91
StartElement(const Reference<XAttributeList> & rAttrList)92 void XMLFrameOASISTransformerContext::StartElement(
93 const Reference< XAttributeList >& rAttrList )
94 {
95 m_xAttrList = new XMLMutableAttributeList( rAttrList, sal_True );
96
97 sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
98 for( sal_Int16 i=0; i < nAttrCount; i++ )
99 {
100 const OUString& rAttrName = rAttrList->getNameByIndex( i );
101 OUString aLocalName;
102 sal_uInt16 nPrefix =
103 GetTransformer().GetNamespaceMap().GetKeyByAttrName( rAttrName, &aLocalName );
104
105 if( (nPrefix == XML_NAMESPACE_PRESENTATION) && IsXMLToken( aLocalName, XML_CLASS ) )
106 {
107 const OUString& rAttrValue = rAttrList->getValueByIndex( i );
108 if( IsXMLToken( rAttrValue, XML_HEADER ) || IsXMLToken( rAttrValue, XML_FOOTER ) ||
109 IsXMLToken( rAttrValue, XML_PAGE_NUMBER ) || IsXMLToken( rAttrValue, XML_DATE_TIME ) )
110 {
111 m_bIgnoreElement = true;
112 break;
113 }
114 }
115 }
116 }
117
CreateChildContext(sal_uInt16 nPrefix,const OUString & rLocalName,const OUString & rQName,const Reference<XAttributeList> & rAttrList)118 XMLTransformerContext *XMLFrameOASISTransformerContext::CreateChildContext(
119 sal_uInt16 nPrefix,
120 const OUString& rLocalName,
121 const OUString& rQName,
122 const Reference< XAttributeList >& rAttrList )
123 {
124 XMLTransformerContext *pContext = 0;
125
126 if( m_bIgnoreElement )
127 {
128 // do not export the frame element and all of its children
129 pContext = new XMLIgnoreTransformerContext( GetTransformer(),
130 rQName,
131 sal_True, sal_True );
132 }
133 else
134 {
135 XMLTransformerActions *pActions =
136 GetTransformer().GetUserDefinedActions( OASIS_FRAME_ELEM_ACTIONS );
137 OSL_ENSURE( pActions, "go no actions" );
138 XMLTransformerActions::key_type aKey( nPrefix, rLocalName );
139 XMLTransformerActions::const_iterator aIter = pActions->find( aKey );
140
141 if( !(aIter == pActions->end()) )
142 {
143 switch( (*aIter).second.m_nActionType )
144 {
145 case XML_ETACTION_COPY:
146 if( !m_aElemQName.getLength() &&
147 !IsLinkedEmbeddedObject( rLocalName, rAttrList ) )
148 {
149 pContext = new XMLIgnoreTransformerContext( GetTransformer(),
150 rQName,
151 sal_False, sal_False );
152 m_aElemQName = rQName;
153 static_cast< XMLMutableAttributeList * >( m_xAttrList.get() )
154 ->AppendAttributeList( rAttrList );
155 GetTransformer().ProcessAttrList( m_xAttrList,
156 OASIS_SHAPE_ACTIONS,
157 sal_False );
158 GetTransformer().GetDocHandler()->startElement( m_aElemQName,
159 m_xAttrList );
160 }
161 else
162 {
163 pContext = new XMLIgnoreTransformerContext( GetTransformer(),
164 rQName,
165 sal_True, sal_True );
166 }
167 break;
168 default:
169 OSL_ENSURE( !this, "unknown action" );
170 break;
171 }
172 }
173 }
174
175 // default is copying
176 if( !pContext )
177 pContext = XMLTransformerContext::CreateChildContext( nPrefix,
178 rLocalName,
179 rQName,
180 rAttrList );
181
182 return pContext;
183 }
184
EndElement()185 void XMLFrameOASISTransformerContext::EndElement()
186 {
187 if( !m_bIgnoreElement )
188 GetTransformer().GetDocHandler()->endElement( m_aElemQName );
189 }
190
Characters(const OUString & rChars)191 void XMLFrameOASISTransformerContext::Characters( const OUString& rChars )
192 {
193 // ignore
194 if( m_aElemQName.getLength() && !m_bIgnoreElement )
195 XMLTransformerContext::Characters( rChars );
196 }
197