xmloff/source/text/XMLChangedRegionImportContext.cxx

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