LCOV - code coverage report
Current view: top level - libreoffice/oox/source/helper - containerhelper.cxx (source / functions) Hit Total Coverage
Test: libreoffice_filtered.info Lines: 37 54 68.5 %
Date: 2012-12-17 Functions: 6 7 85.7 %
Legend: Lines: hit not hit

          Line data    Source code
       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 "oox/helper/containerhelper.hxx"
      21             : 
      22             : #include <com/sun/star/container/XIndexContainer.hpp>
      23             : #include <com/sun/star/container/XNameContainer.hpp>
      24             : #include <com/sun/star/lang/XMultiServiceFactory.hpp>
      25             : #include <com/sun/star/uno/XComponentContext.hpp>
      26             : #include <rtl/ustrbuf.hxx>
      27             : #include "oox/helper/helper.hxx"
      28             : 
      29             : namespace oox {
      30             : 
      31             : // ============================================================================
      32             : 
      33             : using namespace ::com::sun::star::container;
      34             : using namespace ::com::sun::star::lang;
      35             : using namespace ::com::sun::star::uno;
      36             : 
      37             : using ::rtl::OUString;
      38             : using ::rtl::OUStringBuffer;
      39             : 
      40             : // ============================================================================
      41             : 
      42             : namespace {
      43             : 
      44             : struct ValueRangeComp
      45             : {
      46           0 :     inline bool operator()( const ValueRange& rLHS, const ValueRange& rRHS ) const
      47             :     {
      48           0 :         return rLHS.mnLast < rRHS.mnFirst;
      49             :     }
      50             : };
      51             : 
      52             : } // namespace
      53             : 
      54             : // ----------------------------------------------------------------------------
      55             : 
      56         110 : void ValueRangeSet::insert( const ValueRange& rRange )
      57             : {
      58             :     // find the first range that contains or follows the starting point of the passed range
      59         110 :     ValueRangeVector::iterator aBeg = maRanges.begin();
      60         110 :     ValueRangeVector::iterator aEnd = maRanges.end();
      61         110 :     ValueRangeVector::iterator aIt = ::std::lower_bound( aBeg, aEnd, rRange, ValueRangeComp() );
      62             :     // nothing to do if found range contains passed range
      63         220 :     if( (aIt != aEnd) && aIt->contains( rRange ) ) return;
      64             :     // check if previous range can be used to merge with the passed range
      65         110 :     if( (aIt != aBeg) && ((aIt - 1)->mnLast + 1 == rRange.mnFirst) ) --aIt;
      66             :     // check if current range (aIt) can be used to merge with passed range
      67         110 :     if( (aIt != aEnd) && aIt->intersects( rRange ) )
      68             :     {
      69             :         // set new start value to existing range
      70           0 :         aIt->mnFirst = ::std::min( aIt->mnFirst, rRange.mnFirst );
      71             :         // search first range that cannot be merged anymore (aNext)
      72           0 :         ValueRangeVector::iterator aNext = aIt + 1;
      73           0 :         while( (aNext != aEnd) && aNext->intersects( rRange ) ) ++aNext;
      74             :         // set new end value to existing range
      75           0 :         aIt->mnLast = ::std::max( (aNext - 1)->mnLast, rRange.mnLast );
      76             :         // remove ranges covered by new existing range (aIt)
      77           0 :         maRanges.erase( aIt + 1, aNext );
      78             :     }
      79             :     else
      80             :     {
      81             :         // merging not possible: insert new range
      82         110 :         maRanges.insert( aIt, rRange );
      83             :     }
      84             : }
      85             : 
      86             : // ============================================================================
      87             : 
      88          22 : Reference< XIndexContainer > ContainerHelper::createIndexContainer( const Reference< XComponentContext >& rxContext )
      89             : {
      90          22 :     Reference< XIndexContainer > xContainer;
      91          22 :     if( rxContext.is() ) try
      92             :     {
      93          22 :         Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW );
      94          22 :         xContainer.set( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.IndexedPropertyValues" ) ), UNO_QUERY_THROW );
      95             :     }
      96           0 :     catch( Exception& )
      97             :     {
      98             :     }
      99             :     OSL_ENSURE( xContainer.is(), "ContainerHelper::createIndexContainer - cannot create container" );
     100          22 :     return xContainer;
     101             : }
     102             : 
     103          22 : Reference< XNameContainer > ContainerHelper::createNameContainer( const Reference< XComponentContext >& rxContext )
     104             : {
     105          22 :     Reference< XNameContainer > xContainer;
     106          22 :     if( rxContext.is() ) try
     107             :     {
     108          22 :         Reference< XMultiServiceFactory > xFactory( rxContext->getServiceManager(), UNO_QUERY_THROW );
     109          22 :         xContainer.set( xFactory->createInstance( CREATE_OUSTRING( "com.sun.star.document.NamedPropertyValues" ) ), UNO_QUERY_THROW );
     110             :     }
     111           0 :     catch( Exception& )
     112             :     {
     113             :     }
     114             :     OSL_ENSURE( xContainer.is(), "ContainerHelper::createNameContainer - cannot create container" );
     115          22 :     return xContainer;
     116             : }
     117             : 
     118         150 : OUString ContainerHelper::getUnusedName(
     119             :         const Reference< XNameAccess >& rxNameAccess, const OUString& rSuggestedName,
     120             :         sal_Unicode cSeparator, sal_Int32 nFirstIndexToAppend )
     121             : {
     122             :     OSL_ENSURE( rxNameAccess.is(), "ContainerHelper::getUnusedName - missing XNameAccess interface" );
     123             : 
     124         150 :     OUString aNewName = rSuggestedName;
     125         150 :     sal_Int32 nIndex = nFirstIndexToAppend;
     126         300 :     while( rxNameAccess->hasByName( aNewName ) )
     127           0 :         aNewName = OUStringBuffer( rSuggestedName ).append( cSeparator ).append( nIndex++ ).makeStringAndClear();
     128         150 :     return aNewName;
     129             : }
     130             : 
     131         332 : bool ContainerHelper::insertByName(
     132             :         const Reference< XNameContainer >& rxNameContainer,
     133             :         const OUString& rName, const Any& rObject, bool bReplaceOldExisting )
     134             : {
     135             :     OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByName - missing XNameContainer interface" );
     136         332 :     bool bRet = false;
     137             :     try
     138             :     {
     139         332 :         if( bReplaceOldExisting && rxNameContainer->hasByName( rName ) )
     140           0 :             rxNameContainer->replaceByName( rName, rObject );
     141             :         else
     142         332 :             rxNameContainer->insertByName( rName, rObject );
     143         332 :         bRet = true;
     144             :     }
     145           0 :     catch( Exception& )
     146             :     {
     147             :     }
     148             :     OSL_ENSURE( bRet, "ContainerHelper::insertByName - cannot insert object" );
     149         332 :     return bRet;
     150             : }
     151             : 
     152         122 : OUString ContainerHelper::insertByUnusedName(
     153             :         const Reference< XNameContainer >& rxNameContainer,
     154             :         const OUString& rSuggestedName, sal_Unicode cSeparator,
     155             :         const Any& rObject, bool bRenameOldExisting )
     156             : {
     157             :     OSL_ENSURE( rxNameContainer.is(), "ContainerHelper::insertByUnusedName - missing XNameContainer interface" );
     158             : 
     159             :     // find an unused name
     160         122 :     Reference< XNameAccess > xNameAccess( rxNameContainer, UNO_QUERY );
     161         122 :     OUString aNewName = getUnusedName( xNameAccess, rSuggestedName, cSeparator );
     162             : 
     163             :     // rename existing object
     164         122 :     if( bRenameOldExisting && rxNameContainer->hasByName( rSuggestedName ) )
     165             :     {
     166             :         try
     167             :         {
     168           0 :             Any aOldObject = rxNameContainer->getByName( rSuggestedName );
     169           0 :             rxNameContainer->removeByName( rSuggestedName );
     170           0 :             rxNameContainer->insertByName( aNewName, aOldObject );
     171           0 :             aNewName = rSuggestedName;
     172             :         }
     173           0 :         catch( Exception& )
     174             :         {
     175             :             OSL_FAIL( "ContainerHelper::insertByUnusedName - cannot rename old object" );
     176             :         }
     177             :     }
     178             : 
     179             :     // insert the new object and return its resulting name
     180         122 :     insertByName( rxNameContainer, aNewName, rObject );
     181         122 :     return aNewName;
     182             : }
     183             : 
     184             : // ============================================================================
     185             : 
     186             : } // namespace oox
     187             : 
     188             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

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