xmloff/source/text/XMLTextHeaderFooterContext.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <com/sun/star/text/XText.hpp>
  21 #include <com/sun/star/text/XRelativeTextContentRemove.hpp>
  22 #include <xmloff/nmspmap.hxx>
  23 #include "xmloff/xmlnmspe.hxx"
  24 #include "XMLTextHeaderFooterContext.hxx"
  25 #include <xmloff/XMLTextTableContext.hxx>
  26 #include <xmloff/xmlimp.hxx>
  27
  28
  29
  30 using namespace ::com::sun::star;
  31 using namespace ::com::sun::star::uno;
  32 using namespace ::com::sun::star::xml::sax;
  33 using namespace ::com::sun::star::text;
  34 using namespace ::com::sun::star::beans;
  35
  36
  37 TYPEINIT1( XMLTextHeaderFooterContext, SvXMLImportContext );
  38
  39 XMLTextHeaderFooterContext::XMLTextHeaderFooterContext( SvXMLImport& rImport, sal_uInt16 nPrfx,
  40                        const OUString& rLName,
  41                        const uno::Reference<
  42                             xml::sax::XAttributeList > &,
  43                         const Reference < XPropertySet > & rPageStylePropSet,
  44                        sal_Bool bFooter, sal_Bool bLft, sal_Bool bFrst ) :
  45     SvXMLImportContext( rImport, nPrfx, rLName ),
  46     xPropSet( rPageStylePropSet ),
  47     sOn( bFooter ? OUString("FooterIsOn") : OUString("HeaderIsOn") ),
  48     sShareContent( bFooter ? OUString("FooterIsShared") : OUString("HeaderIsShared") ),
  49     sShareContentFirst( "FirstIsShared" ),
  50     sText( bFooter ? OUString("FooterText") : OUString("HeaderText") ),
  51     sTextFirst(bFooter ? OUString("FooterTextFirst") : OUString("HeaderTextFirst")),
  52     sTextLeft( bFooter ?  OUString("FooterTextLeft") : OUString("HeaderTextLeft") ),
  53     bInsertContent( sal_True ),
  54     bLeft( bLft ),
  55     bFirst( bFrst )
  56 {
  57     // NOTE: if this ever handles XML_DISPLAY attr then beware of fdo#72850 !
  58     if( bLeft || bFirst )
  59     {
  60         Any aAny;
  61
  62         aAny = xPropSet->getPropertyValue( sOn );
  63         sal_Bool bOn = *(sal_Bool *)aAny.getValue();
  64
  65         if( bOn )
  66         {
  67             if (bLeft)
  68             {
  69                 aAny = xPropSet->getPropertyValue( sShareContent );
  70                 sal_Bool bShared = *(sal_Bool *)aAny.getValue();
  71                 if( bShared )
  72                 {
  73                     // Don't share headers any longer
  74                     bShared = sal_False;
  75                     aAny.setValue( &bShared, ::getBooleanCppuType() );
  76                     xPropSet->setPropertyValue( sShareContent, aAny );
  77                 }
  78             }
  79             if (bFirst)
  80             {
  81                 aAny = xPropSet->getPropertyValue( sShareContentFirst );
  82                 sal_Bool bSharedFirst = aAny.has<sal_Bool>() && *(sal_Bool *)aAny.getValue();
  83                 if( bSharedFirst )
  84                 {
  85                     // Don't share first/right headers any longer
  86                     bSharedFirst = sal_False;
  87                     aAny.setValue( &bSharedFirst, ::getBooleanCppuType() );
  88                     xPropSet->setPropertyValue( sShareContentFirst, aAny );
  89                 }
  90             }
  91         }
  92         else
  93         {
  94             // If headers or footers are switched off, no content must be
  95             // inserted.
  96             bInsertContent = sal_False;
  97         }
  98     }
  99 }
 100
 101 XMLTextHeaderFooterContext::~XMLTextHeaderFooterContext()
 102 {
 103 }
 104
 105 SvXMLImportContext *XMLTextHeaderFooterContext::CreateChildContext(
 106     sal_uInt16 nPrefix,
 107     const OUString& rLocalName,
 108     const uno::Reference< xml::sax::XAttributeList > & xAttrList )
 109 {
 110     SvXMLImportContext *pContext = 0;
 111     if( bInsertContent )
 112     {
 113         if( !xOldTextCursor.is() )
 114         {
 115             sal_Bool bRemoveContent = sal_True;
 116             Any aAny;
 117             if( bLeft || bFirst )
 118             {
 119                 // Headers and footers are switched on already,
 120                 // and they aren't shared.
 121                 if (bLeft)
 122                     aAny = xPropSet->getPropertyValue( sTextLeft );
 123                 else
 124                     aAny = xPropSet->getPropertyValue( sTextFirst );
 125             }
 126             else
 127             {
 128                 aAny = xPropSet->getPropertyValue( sOn );
 129                 sal_Bool bOn = *(sal_Bool *)aAny.getValue();
 130
 131                 if( !bOn )
 132                 {
 133                     // Switch header on
 134                     bOn = sal_True;
 135                     aAny.setValue( &bOn, ::getBooleanCppuType() );
 136                     xPropSet->setPropertyValue( sOn, aAny );
 137
 138                     // The content has not to be removed, because the header
 139                     // or footer is empty already.
 140                     bRemoveContent = sal_False;
 141                 }
 142
 143                 // If a header or footer is not shared, share it now.
 144                 aAny = xPropSet->getPropertyValue( sShareContent );
 145                 sal_Bool bShared = *(sal_Bool *)aAny.getValue();
 146                 if( !bShared )
 147                 {
 148                     bShared = sal_True;
 149                     aAny.setValue( &bShared, ::getBooleanCppuType() );
 150                     xPropSet->setPropertyValue( sShareContent, aAny );
 151                 }
 152
 153                 aAny = xPropSet->getPropertyValue( sText );
 154             }
 155
 156             Reference < XText > xText;
 157             aAny >>= xText;
 158
 159             if( bRemoveContent )
 160             {
 161                 OUString aText;
 162                 xText->setString( aText );
 163             }
 164
 165             UniReference < XMLTextImportHelper > xTxtImport =
 166                 GetImport().GetTextImport();
 167
 168             xOldTextCursor = xTxtImport->GetCursor();
 169             xTxtImport->SetCursor( xText->createTextCursor() );
 170         }
 171
 172         pContext =
 173             GetImport().GetTextImport()->CreateTextChildContext(
 174                 GetImport(), nPrefix, rLocalName, xAttrList,
 175                 XML_TEXT_TYPE_HEADER_FOOTER );
 176     }
 177     if( !pContext )
 178         pContext = new SvXMLImportContext( GetImport(), nPrefix, rLocalName );
 179
 180     return pContext;
 181 }
 182
 183 void XMLTextHeaderFooterContext::EndElement()
 184 {
 185     if( xOldTextCursor.is() )
 186     {
 187         GetImport().GetTextImport()->DeleteParagraph();
 188         GetImport().GetTextImport()->SetCursor( xOldTextCursor );
 189     }
 190     else if( !bLeft )
 191     {
 192         // If no content has been inserted inro the header or footer,
 193         // switch it off.
 194         sal_Bool bOn = sal_False;
 195         Any aAny;
 196         aAny.setValue( &bOn, ::getBooleanCppuType() );
 197         xPropSet->setPropertyValue( sOn, aAny );
 198     }
 199 }
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */