1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include <tools/debug.hxx>
27 #include <com/sun/star/beans/XPropertySet.hpp>
28 #include <com/sun/star/io/XOutputStream.hpp>
29 #include <xmloff/xmlimp.hxx>
30 #include <xmloff/xmltoken.hxx>
31 #include "xmloff/xmlnmspe.hxx"
32 #include <xmloff/nmspmap.hxx>
33 #include <xmloff/XMLBase64ImportContext.hxx>
34 #include "XMLReplacementImageContext.hxx"
35 
36 using ::rtl::OUString;
37 using ::com::sun::star::uno::Reference;
38 using ::com::sun::star::uno::makeAny;
39 using namespace ::com::sun::star::xml::sax;
40 using namespace ::com::sun::star::beans;
41 
42 TYPEINIT1( XMLReplacementImageContext, SvXMLImportContext );
43 
XMLReplacementImageContext(SvXMLImport & rImport,sal_uInt16 nPrfx,const OUString & rLName,const Reference<XAttributeList> & rAttrList,const Reference<XPropertySet> & rPropSet)44 XMLReplacementImageContext::XMLReplacementImageContext(
45 		SvXMLImport& rImport,
46 		sal_uInt16 nPrfx, const OUString& rLName,
47 		const Reference< XAttributeList > & rAttrList,
48 		const Reference< XPropertySet > & rPropSet ) :
49 	SvXMLImportContext( rImport, nPrfx, rLName ),
50 	m_xPropSet( rPropSet ),
51 	m_sGraphicURL(RTL_CONSTASCII_USTRINGPARAM("GraphicURL"))
52 {
53 	UniReference < XMLTextImportHelper > xTxtImport =
54 		GetImport().GetTextImport();
55 	const SvXMLTokenMap& rTokenMap =
56 		xTxtImport->GetTextFrameAttrTokenMap();
57 
58 	sal_Int16 nAttrCount = rAttrList.is() ? rAttrList->getLength() : 0;
59 	for( sal_Int16 i=0; i < nAttrCount; i++ )
60 	{
61 		const OUString& rAttrName = rAttrList->getNameByIndex( i );
62 		const OUString& rValue = rAttrList->getValueByIndex( i );
63 
64 		OUString aLocalName;
65 		sal_uInt16 nPrefix =
66 			GetImport().GetNamespaceMap().GetKeyByAttrName( rAttrName,
67 															&aLocalName );
68 		switch( rTokenMap.Get( nPrefix, aLocalName ) )
69 		{
70 		case XML_TOK_TEXT_FRAME_HREF:
71 			m_sHRef = rValue;
72 			break;
73 		}
74 	}
75 }
76 
~XMLReplacementImageContext()77 XMLReplacementImageContext::~XMLReplacementImageContext()
78 {
79 }
80 
EndElement()81 void XMLReplacementImageContext::EndElement()
82 {
83 	OSL_ENSURE( m_sHRef.getLength() > 0 || m_xBase64Stream.is(),
84 				"neither URL nor base64 image data given" );
85 	UniReference < XMLTextImportHelper > xTxtImport =
86 		GetImport().GetTextImport();
87 	OUString sHRef;
88 	if( m_sHRef.getLength() )
89 	{
90 		sal_Bool bForceLoad = xTxtImport->IsInsertMode() ||
91 							  xTxtImport->IsBlockMode() ||
92 							  xTxtImport->IsStylesOnlyMode() ||
93 							  xTxtImport->IsOrganizerMode();
94 		sHRef = GetImport().ResolveGraphicObjectURL( m_sHRef, !bForceLoad );
95 	}
96 	else if( m_xBase64Stream.is() )
97 	{
98 		sHRef = GetImport().ResolveGraphicObjectURLFromBase64( m_xBase64Stream );
99 		m_xBase64Stream = 0;
100 	}
101 
102 	Reference < XPropertySetInfo > xPropSetInfo =
103 		m_xPropSet->getPropertySetInfo();
104 	if( xPropSetInfo->hasPropertyByName( m_sGraphicURL ) )
105 		m_xPropSet->setPropertyValue( m_sGraphicURL, makeAny( sHRef ) );
106 }
107 
CreateChildContext(sal_uInt16 nPrefix,const OUString & rLocalName,const Reference<XAttributeList> & xAttrList)108 SvXMLImportContext *XMLReplacementImageContext::CreateChildContext(
109 		sal_uInt16 nPrefix,
110 		const OUString& rLocalName,
111 		const Reference< XAttributeList > & xAttrList )
112 {
113 	SvXMLImportContext *pContext = 0;
114 
115 	if( XML_NAMESPACE_OFFICE == nPrefix &&
116 		IsXMLToken( rLocalName, ::xmloff::token::XML_BINARY_DATA ) &&
117 		!m_xBase64Stream.is() )
118 	{
119 		m_xBase64Stream = GetImport().GetStreamForGraphicObjectURLFromBase64();
120 		if( m_xBase64Stream.is() )
121 			pContext = new XMLBase64ImportContext( GetImport(), nPrefix,
122 													rLocalName, xAttrList,
123 													m_xBase64Stream );
124 	}
125 
126 	if( !pContext )
127 		pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
128 
129 	return pContext;
130 }
131 
132 
133