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 "XMLChangedRegionImportContext.hxx" 27 #include "XMLChangeElementImportContext.hxx" 28 #include <com/sun/star/uno/Reference.h> 29 #include <com/sun/star/util/DateTime.hpp> 30 #include <com/sun/star/text/XTextCursor.hpp> 31 #include <xmloff/xmlimp.hxx> 32 #include "xmloff/xmlnmspe.hxx" 33 #include <xmloff/nmspmap.hxx> 34 #include <xmloff/xmltoken.hxx> 35 #include <xmloff/xmluconv.hxx> 36 37 38 using namespace ::xmloff::token; 39 40 using ::rtl::OUString; 41 using ::com::sun::star::uno::Reference; 42 using ::com::sun::star::text::XTextCursor; 43 using ::com::sun::star::util::DateTime; 44 using ::com::sun::star::xml::sax::XAttributeList; 45 46 47 48 TYPEINIT1(XMLChangedRegionImportContext, SvXMLImportContext); 49 50 XMLChangedRegionImportContext::XMLChangedRegionImportContext( 51 SvXMLImport& rImport, 52 sal_uInt16 nPrefix, 53 const OUString& rLocalName) : 54 SvXMLImportContext(rImport, nPrefix, rLocalName), 55 bMergeLastPara(sal_True) 56 { 57 } 58 59 XMLChangedRegionImportContext::~XMLChangedRegionImportContext() 60 { 61 } 62 63 void XMLChangedRegionImportContext::StartElement( 64 const Reference<XAttributeList> & xAttrList) 65 { 66 // process attributes: id 67 bool bHaveXmlId( false ); 68 sal_Int16 nLength = xAttrList->getLength(); 69 for(sal_Int16 nAttr = 0; nAttr < nLength; nAttr++) 70 { 71 OUString sLocalName; 72 sal_uInt16 nPrefix = GetImport().GetNamespaceMap(). 73 GetKeyByAttrName( xAttrList->getNameByIndex(nAttr), 74 &sLocalName ); 75 76 const OUString sValue = xAttrList->getValueByIndex(nAttr); 77 if (XML_NAMESPACE_XML == nPrefix) 78 { 79 if (IsXMLToken(sLocalName, XML_ID)) 80 { 81 sID = sValue; 82 bHaveXmlId = true; 83 } 84 } 85 else if (XML_NAMESPACE_TEXT == nPrefix) 86 { 87 if (IsXMLToken(sLocalName, XML_ID)) 88 { 89 if (!bHaveXmlId) { sID = sValue; } 90 } 91 else if( IsXMLToken( sLocalName, XML_MERGE_LAST_PARAGRAPH ) ) 92 { 93 sal_Bool bTmp; 94 if( SvXMLUnitConverter::convertBool(bTmp, sValue) ) 95 { 96 bMergeLastPara = bTmp; 97 } 98 } 99 } 100 } 101 } 102 103 SvXMLImportContext* XMLChangedRegionImportContext::CreateChildContext( 104 sal_uInt16 nPrefix, 105 const OUString& rLocalName, 106 const Reference<XAttributeList> & xAttrList) 107 { 108 SvXMLImportContext* pContext = NULL; 109 110 if (XML_NAMESPACE_TEXT == nPrefix) 111 { 112 if ( IsXMLToken( rLocalName, XML_INSERTION ) || 113 IsXMLToken( rLocalName, XML_DELETION ) || 114 IsXMLToken( rLocalName, XML_FORMAT_CHANGE ) ) 115 { 116 // create XMLChangeElementImportContext for all kinds of changes 117 pContext = new XMLChangeElementImportContext( 118 GetImport(), nPrefix, rLocalName, 119 IsXMLToken( rLocalName, XML_DELETION ), 120 *this); 121 } 122 // else: it may be a text element, see below 123 } 124 125 if (NULL == pContext) 126 { 127 pContext = SvXMLImportContext::CreateChildContext(nPrefix, rLocalName, 128 xAttrList); 129 130 // was it a text element? If not, use default! 131 if (NULL == pContext) 132 { 133 pContext = SvXMLImportContext::CreateChildContext( 134 nPrefix, rLocalName, xAttrList); 135 } 136 } 137 138 return pContext; 139 } 140 141 void XMLChangedRegionImportContext::EndElement() 142 { 143 // restore old XCursor (if necessary) 144 if (xOldCursor.is()) 145 { 146 // delete last paragraph 147 // (one extra paragraph was inserted in the beginning) 148 UniReference<XMLTextImportHelper> rHelper = 149 GetImport().GetTextImport(); 150 rHelper->DeleteParagraph(); 151 152 GetImport().GetTextImport()->SetCursor(xOldCursor); 153 xOldCursor = NULL; 154 } 155 } 156 157 void XMLChangedRegionImportContext::SetChangeInfo( 158 const OUString& rType, 159 const OUString& rAuthor, 160 const OUString& rComment, 161 const OUString& rDate) 162 { 163 DateTime aDateTime; 164 if (SvXMLUnitConverter::convertDateTime(aDateTime, rDate)) 165 { 166 GetImport().GetTextImport()->RedlineAdd( 167 rType, sID, rAuthor, rComment, aDateTime, bMergeLastPara); 168 } 169 } 170 171 void XMLChangedRegionImportContext::UseRedlineText() 172 { 173 // if we haven't already installed the redline cursor, do it now 174 if (! xOldCursor.is()) 175 { 176 // get TextImportHelper and old Cursor 177 UniReference<XMLTextImportHelper> rHelper(GetImport().GetTextImport()); 178 Reference<XTextCursor> xCursor( rHelper->GetCursor() ); 179 180 // create Redline and new Cursor 181 Reference<XTextCursor> xNewCursor = 182 rHelper->RedlineCreateText(xCursor, sID); 183 184 if (xNewCursor.is()) 185 { 186 // save old cursor and install new one 187 xOldCursor = xCursor; 188 rHelper->SetCursor( xNewCursor ); 189 } 190 // else: leave as is 191 } 192 } 193