sw/source/ui/vba/vbaheaderfooterhelper.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 #include "vbaheaderfooterhelper.hxx"
  20 #include "wordvbahelper.hxx"
  21 #include <com/sun/star/text/XTextRangeCompare.hpp>
  22 #include <com/sun/star/text/XTextRange.hpp>
  23 #include <com/sun/star/text/XPageCursor.hpp>
  24 #include <com/sun/star/lang/XServiceInfo.hpp>
  25 #include <com/sun/star/lang/IllegalArgumentException.hpp>
  26
  27 using namespace ::com::sun::star;
  28 using namespace ::ooo::vba;
  29
  30 #define FIRST_PAGE 1
  31
  32 // Class HeaderFooterHelper
  33 bool HeaderFooterHelper::isHeaderFooter( const uno::Reference< frame::XModel >& xModel )
  34 {
  35     return isHeaderFooter( word::getCurrentXText( xModel ) );
  36 }
  37
  38 bool HeaderFooterHelper::isHeaderFooter( const uno::Reference< text::XText >& xText )
  39 {
  40     uno::Reference< lang::XServiceInfo > xServiceInfo( xText, uno::UNO_QUERY_THROW );
  41     OUString aImplName = xServiceInfo->getImplementationName();
  42     return aImplName == "SwXHeadFootText";
  43 }
  44
  45 bool HeaderFooterHelper::isHeader( const uno::Reference< frame::XModel >& xModel )
  46 {
  47     const uno::Reference< text::XText > xCurrentText = word::getCurrentXText( xModel );
  48     if( !isHeaderFooter( xCurrentText ) )
  49         return false;
  50
  51     OUString aPropText = "HeaderText";
  52     uno::Reference< style::XStyle > xPageStyle = word::getCurrentPageStyle( xModel );
  53     uno::Reference< beans::XPropertySet > xPageProps( xPageStyle, uno::UNO_QUERY_THROW );
  54     bool isShared = true;
  55     xPageProps->getPropertyValue( "HeaderIsShared" ) >>= isShared;
  56     if( !isShared )
  57     {
  58         uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
  59         if( 0 == xPageCursor->getPage() % 2 )
  60             aPropText = "HeaderTextLeft";
  61         else
  62             aPropText = "HeaderTextRight";
  63     }
  64
  65     uno::Reference< text::XText > xHeaderText( xPageProps->getPropertyValue( aPropText ), uno::UNO_QUERY_THROW );
  66     uno::Reference< text::XTextRangeCompare > xTRC( xHeaderText, uno::UNO_QUERY_THROW );
  67     uno::Reference< text::XTextRange > xTR1( xCurrentText, uno::UNO_QUERY_THROW );
  68     uno::Reference< text::XTextRange > xTR2( xHeaderText, uno::UNO_QUERY_THROW );
  69     try
  70     {
  71         if( xTRC->compareRegionStarts( xTR1, xTR2 ) == 0 )
  72             return true;
  73     }
  74     catch (const lang::IllegalArgumentException&)
  75     {
  76         return false;
  77     }
  78
  79     return false;
  80 }
  81
  82 bool HeaderFooterHelper::isFirstPageHeader( const uno::Reference< frame::XModel >& xModel )
  83 {
  84     if( isHeader( xModel ) )
  85     {
  86         uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
  87         // FIXME: getPage always returns 1
  88         sal_Int32 nPage = xPageCursor->getPage();
  89         return nPage == FIRST_PAGE;
  90     }
  91     return false;
  92 }
  93
  94 bool HeaderFooterHelper::isEvenPagesHeader( const uno::Reference< frame::XModel >& xModel )
  95 {
  96     if( isHeader( xModel ) )
  97     {
  98         uno::Reference< beans::XPropertySet > xStyleProps( word::getCurrentPageStyle( xModel ), uno::UNO_QUERY_THROW );
  99         bool isShared = false;
 100         xStyleProps->getPropertyValue("HeaderIsShared") >>= isShared;
 101         if( !isShared )
 102         {
 103             uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
 104             return ( 0 == xPageCursor->getPage() % 2 );
 105         }
 106     }
 107     return false;
 108 }
 109
 110 bool HeaderFooterHelper::isFooter( const uno::Reference< frame::XModel >& xModel )
 111 {
 112     const uno::Reference< text::XText > xCurrentText = word::getCurrentXText( xModel );
 113     if( !isHeaderFooter( xCurrentText ) )
 114         return false;
 115
 116     OUString aPropText = "FooterText";
 117     uno::Reference< style::XStyle > xPageStyle = word::getCurrentPageStyle( xModel );
 118     uno::Reference< beans::XPropertySet > xPageProps( xPageStyle, uno::UNO_QUERY_THROW );
 119     bool isShared = true;
 120     xPageProps->getPropertyValue( "FooterIsShared" ) >>= isShared;
 121     if( !isShared )
 122     {
 123         uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
 124         if( 0 == xPageCursor->getPage() % 2 )
 125             aPropText = "FooterTextLeft";
 126         else
 127             aPropText = "FooterTextRight";
 128     }
 129
 130     uno::Reference< text::XText > xFooterText( xPageProps->getPropertyValue( aPropText ), uno::UNO_QUERY_THROW );
 131     uno::Reference< text::XTextRangeCompare > xTRC( xFooterText, uno::UNO_QUERY_THROW );
 132     uno::Reference< text::XTextRange > xTR1( xCurrentText, uno::UNO_QUERY_THROW );
 133     uno::Reference< text::XTextRange > xTR2( xFooterText, uno::UNO_QUERY_THROW );
 134     try
 135     {
 136         if( xTRC->compareRegionStarts( xTR1, xTR2 ) == 0 )
 137             return true;
 138     }
 139     catch (const lang::IllegalArgumentException&)
 140     {
 141         return false;
 142     }
 143
 144     return false;
 145 }
 146
 147 bool HeaderFooterHelper::isFirstPageFooter( const uno::Reference< frame::XModel >& xModel )
 148 {
 149     if( isFooter( xModel ) )
 150     {
 151         uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
 152         sal_Int32 nPage = xPageCursor->getPage();
 153         return nPage == FIRST_PAGE;
 154     }
 155     return false;
 156 }
 157
 158 bool HeaderFooterHelper::isEvenPagesFooter( const uno::Reference< frame::XModel >& xModel )
 159 {
 160     if( isFooter( xModel ) )
 161     {
 162         uno::Reference< beans::XPropertySet > xStyleProps( word::getCurrentPageStyle( xModel ), uno::UNO_QUERY_THROW );
 163         bool isShared = false;
 164         xStyleProps->getPropertyValue("FooterIsShared") >>= isShared;
 165         if( !isShared )
 166         {
 167             uno::Reference< text::XPageCursor > xPageCursor( word::getXTextViewCursor( xModel ), uno::UNO_QUERY_THROW );
 168             return ( 0 == xPageCursor->getPage() % 2 );
 169         }
 170     }
 171     return false;
 172 }
 173
 174 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */