xref: /aoo41x/main/xmloff/source/draw/layerimp.cxx (revision cdf0e10c)
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27 
28 // MARKER(update_precomp.py): autogen include statement, do not remove
29 #include "precompiled_xmloff.hxx"
30 
31 #include <tools/debug.hxx>
32 #include <com/sun/star/drawing/XLayerManager.hpp>
33 #include <com/sun/star/beans/XPropertySet.hpp>
34 #include <com/sun/star/xml/sax/XAttributeList.hpp>
35 #include <com/sun/star/drawing/XLayerSupplier.hpp>
36 #include <comphelper/extract.hxx>
37 #include <xmloff/xmltoken.hxx>
38 #include <xmloff/xmlimp.hxx>
39 #include "xmloff/xmlnmspe.hxx"
40 #include <xmloff/xmluconv.hxx>
41 #include <xmloff/nmspmap.hxx>
42 #include "layerimp.hxx"
43 
44 using ::rtl::OUString;
45 using ::rtl::OUStringBuffer;
46 
47 #include "XMLStringBufferImportContext.hxx"
48 
49 using namespace ::std;
50 using namespace ::cppu;
51 using namespace ::xmloff::token;
52 using namespace ::com::sun::star;
53 using namespace ::com::sun::star::xml;
54 using namespace ::com::sun::star::xml::sax;
55 using namespace ::com::sun::star::uno;
56 using namespace ::com::sun::star::drawing;
57 using namespace ::com::sun::star::beans;
58 using namespace ::com::sun::star::lang;
59 using namespace ::com::sun::star::container;
60 using ::xmloff::token::IsXMLToken;
61 
62 class SdXMLLayerContext : public SvXMLImportContext
63 {
64 public:
65 	SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager );
66 	virtual ~SdXMLLayerContext();
67 
68 	virtual SvXMLImportContext *CreateChildContext( sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName, const Reference< XAttributeList >& xAttrList );
69 	virtual void EndElement();
70 
71 private:
72 	::com::sun::star::uno::Reference< ::com::sun::star::container::XNameAccess > mxLayerManager;
73 	::rtl::OUString msName;
74 	::rtl::OUStringBuffer sDescriptionBuffer;
75 	::rtl::OUStringBuffer sTitleBuffer;
76 };
77 
78 SdXMLLayerContext::SdXMLLayerContext( SvXMLImport& rImport, sal_uInt16 nPrefix, const OUString& rLocalName, const Reference< XAttributeList >& xAttrList, const Reference< XNameAccess >& xLayerManager )
79 : SvXMLImportContext(rImport, nPrefix, rLocalName)
80 , mxLayerManager( xLayerManager )
81 {
82 	const OUString strName( RTL_CONSTASCII_USTRINGPARAM( "Name" ) );
83 
84 	OUString aName;
85 
86 	const sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
87 	for(sal_Int16 i=0; i < nAttrCount; i++)
88 	{
89 		OUString aLocalName;
90 		if( GetImport().GetNamespaceMap().GetKeyByAttrName( xAttrList->getNameByIndex( i ), &aLocalName ) == XML_NAMESPACE_DRAW )
91 		{
92 			const OUString sValue( xAttrList->getValueByIndex( i ) );
93 
94 			if( IsXMLToken( aLocalName, XML_NAME ) )
95 			{
96 				msName = sValue;
97 				break; // no more attributes needed
98 			}
99 		}
100 	}
101 
102 }
103 
104 SdXMLLayerContext::~SdXMLLayerContext()
105 {
106 }
107 
108 SvXMLImportContext * SdXMLLayerContext::CreateChildContext( sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName, const Reference< XAttributeList >& )
109 {
110 	if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_TITLE) )
111 	{
112 		return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sTitleBuffer);
113 	}
114 	else if( (XML_NAMESPACE_SVG == nPrefix) && IsXMLToken(rLocalName, XML_DESC) )
115 	{
116 		return new XMLStringBufferImportContext( GetImport(), nPrefix, rLocalName, sDescriptionBuffer);
117 	}
118 	else
119 	{
120 		return new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
121 	}
122 }
123 
124 void SdXMLLayerContext::EndElement()
125 {
126 	DBG_ASSERT( msName.getLength(), "xmloff::SdXMLLayerContext::EndElement(), draw:layer element without draw:name!" );
127 	if( msName.getLength() ) try
128 	{
129 		Reference< XPropertySet > xLayer;
130 
131 		if( mxLayerManager->hasByName( msName ) )
132 		{
133 			mxLayerManager->getByName( msName ) >>= xLayer;
134 			DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to get existing XLayer!" );
135 		}
136 		else
137 		{
138 			Reference< XLayerManager > xLayerManager( mxLayerManager, UNO_QUERY );
139 			if( xLayerManager.is() )
140 				xLayer = Reference< XPropertySet >::query( xLayerManager->insertNewByIndex( xLayerManager->getCount() ) );
141 			DBG_ASSERT( xLayer.is(), "xmloff::SdXMLLayerContext::EndElement(), failed to create new XLayer!" );
142 
143 			if( xLayer.is() )
144 				xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM( "Name" ) ), Any( msName ) );
145 		}
146 
147 		if( xLayer.is() )
148 		{
149 			xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Title") ), Any( sTitleBuffer.makeStringAndClear() ) );
150 			xLayer->setPropertyValue( OUString( RTL_CONSTASCII_USTRINGPARAM("Description") ), Any( sDescriptionBuffer.makeStringAndClear() ) );
151 		}
152 	}
153 	catch( Exception& )
154 	{
155 		DBG_ERROR("SdXMLLayerContext::EndElement(), exception caught!");
156 	}
157 }
158 
159 
160 TYPEINIT1( SdXMLLayerSetContext, SvXMLImportContext );
161 
162 SdXMLLayerSetContext::SdXMLLayerSetContext( SvXMLImport& rImport, sal_uInt16 nPrfx,	const rtl::OUString& rLocalName,
163 		const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>&)
164 : SvXMLImportContext(rImport, nPrfx, rLocalName)
165 {
166 	Reference< XLayerSupplier > xLayerSupplier( rImport.GetModel(), UNO_QUERY );
167 	DBG_ASSERT( xLayerSupplier.is(), "xmloff::SdXMLLayerSetContext::SdXMLLayerSetContext(), XModel is not supporting XLayerSupplier!" );
168 	if( xLayerSupplier.is() )
169 		mxLayerManager = xLayerSupplier->getLayerManager();
170 }
171 
172 SdXMLLayerSetContext::~SdXMLLayerSetContext()
173 {
174 }
175 
176 SvXMLImportContext * SdXMLLayerSetContext::CreateChildContext( sal_uInt16 nPrefix, const ::rtl::OUString& rLocalName,
177 		const com::sun::star::uno::Reference< com::sun::star::xml::sax::XAttributeList>& xAttrList )
178 {
179 	return new SdXMLLayerContext( GetImport(), nPrefix, rLocalName, xAttrList, mxLayerManager );
180 }
181