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Diffstat (limited to 'xmloff/source/style/MultiPropertySetHelper.cxx')
| -rw-r--r-- | xmloff/source/style/MultiPropertySetHelper.cxx | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/xmloff/source/style/MultiPropertySetHelper.cxx b/xmloff/source/style/MultiPropertySetHelper.cxx new file mode 100644 index 000000000000..301d1668505f --- /dev/null +++ b/xmloff/source/style/MultiPropertySetHelper.cxx @@ -0,0 +1,216 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_xmloff.hxx" + +#ifndef _XMLOFF_MULTIPROPERTYSETHELPER_HXX +#include "MultiPropertySetHelper.hxx" +#endif +#include <com/sun/star/beans/XPropertySetInfo.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/beans/XMultiPropertySet.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <comphelper/stl_types.hxx> + +// STL includes +#include <algorithm> + + +using ::com::sun::star::beans::XMultiPropertySet; +using ::com::sun::star::beans::XPropertySet; +using ::com::sun::star::beans::XPropertySetInfo; +using ::com::sun::star::lang::XServiceInfo; +using ::com::sun::star::uno::Any; +using ::com::sun::star::uno::Reference; +using ::com::sun::star::uno::Sequence; +using ::com::sun::star::uno::UNO_QUERY; +using ::comphelper::UStringLess; +using ::rtl::OUString; +using ::std::sort; + + +MultiPropertySetHelper::MultiPropertySetHelper( + const sal_Char** pNames ) : + pPropertyNames( NULL ), + nLength( 0 ), + aPropertySequence(), + pSequenceIndex( NULL ), + aValues(), + pValues( NULL ) +{ + // first count the elements + for( const sal_Char** pPtr = pNames; *pPtr != NULL; pPtr++ ) + nLength++; + + // allocate array and create strings + pPropertyNames = new OUString[nLength]; + for( sal_Int16 i = 0; i < nLength; i++ ) + pPropertyNames[i] = OUString::createFromAscii( pNames[i] ); +} + +MultiPropertySetHelper::MultiPropertySetHelper( + const OUString* pNames ) : + pPropertyNames( NULL ), + nLength( 0 ), + aPropertySequence(), + pSequenceIndex( NULL ), + aValues(), + pValues( NULL ) +{ + // count elements + for( const OUString* pPtr = pNames; pPtr != NULL; pPtr++ ) + nLength++; + + // allocate array and assign strings + pPropertyNames = new OUString[nLength]; + for( sal_Int16 i = 0; i < nLength; i++ ) + pPropertyNames[i] = pNames[i]; +} + + +MultiPropertySetHelper::~MultiPropertySetHelper() +{ + pValues = NULL; // memory 'owned' by aValues + + delete[] pSequenceIndex; + delete[] pPropertyNames; +} + + + +void MultiPropertySetHelper::hasProperties( + const Reference<XPropertySetInfo> & rInfo ) +{ + DBG_ASSERT( rInfo.is(), "I'd really like an XPropertySetInfo here." ); + + // allocate sequence index + if ( NULL == pSequenceIndex ) + pSequenceIndex = new sal_Int16[nLength] ; + + // construct pSequenceIndex + sal_Int16 nNumberOfProperties = 0; + sal_Int16 i; + + for( i = 0; i < nLength; i++ ) + { + // ask for property + sal_Bool bHasProperty = + rInfo->hasPropertyByName( pPropertyNames[i] ); + + // set index and increment (if appropriate) + pSequenceIndex[i]= bHasProperty ? nNumberOfProperties : -1; + if ( bHasProperty ) + nNumberOfProperties++; + } + + // construct property sequence from index array + if ( aPropertySequence.getLength() != nNumberOfProperties ) + aPropertySequence.realloc( nNumberOfProperties ); + OUString* pPropertySequence = aPropertySequence.getArray(); + for( i = 0; i < nLength; i ++ ) + { + sal_Int16 nIndex = pSequenceIndex[i]; + if ( nIndex != -1 ) + pPropertySequence[nIndex] = pPropertyNames[i]; + } +} + +sal_Bool MultiPropertySetHelper::checkedProperties() +{ + return (NULL != pSequenceIndex); +} + + + +void MultiPropertySetHelper::getValues( + const Reference<XMultiPropertySet> & rMultiPropertySet ) +{ + DBG_ASSERT( rMultiPropertySet.is(), "We need an XMultiPropertySet." ); + + aValues = rMultiPropertySet->getPropertyValues( aPropertySequence ); + pValues = aValues.getConstArray(); +} + +void MultiPropertySetHelper::getValues( + const Reference<XPropertySet> & rPropertySet ) +{ + DBG_ASSERT( rPropertySet.is(), "We need an XPropertySet." ); + + // re-alloc aValues (if necessary) and fill with values from XPropertySet + sal_Int16 nSupportedPropertiesCount = + (sal_Int16)aPropertySequence.getLength(); + if ( aValues.getLength() != nSupportedPropertiesCount ) + aValues.realloc( nSupportedPropertiesCount ); + Any* pMutableArray = aValues.getArray(); + for( sal_Int16 i = 0; i < nSupportedPropertiesCount; i++ ) + { + pMutableArray[i] = rPropertySet->getPropertyValue( + pPropertyNames[ pSequenceIndex[ i ] ] ); + } + + // re-establish pValues pointer + pValues = aValues.getConstArray(); +} + + +const Any& MultiPropertySetHelper::getValue( sal_Int16 nIndex, + const Reference< XPropertySet> & rPropSet, + sal_Bool bTryMulti ) +{ + if( !pValues ) + { + if( bTryMulti ) + { + Reference < XMultiPropertySet > xMultiPropSet( rPropSet, + UNO_QUERY ); + if( xMultiPropSet.is() ) + getValues( xMultiPropSet ); + else + getValues( rPropSet ); + } + else + { + getValues( rPropSet ); + } + } + + return getValue( nIndex ); +} + +const Any& MultiPropertySetHelper::getValue( sal_Int16 nIndex, + const Reference< XMultiPropertySet> & rMultiPropSet ) +{ + if( !pValues ) + getValues( rMultiPropSet ); + + return getValue( nIndex ); +} + +// inline methods defined in header: +// inline Any& MultiPropertySetHelper::getValue( sal_Int16 nIndex ) +// inline sal_Bool MultiPropertySetHelper::hasProperty( sal_Int16 nValueNo ) |