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| -rw-r--r-- | editeng/source/uno/unoipset.cxx | 342 |
1 files changed, 342 insertions, 0 deletions
diff --git a/editeng/source/uno/unoipset.cxx b/editeng/source/uno/unoipset.cxx new file mode 100644 index 000000000..c9d54c83e --- /dev/null +++ b/editeng/source/uno/unoipset.cxx @@ -0,0 +1,342 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + +#include <com/sun/star/beans/XPropertySet.hpp> +#include <svl/itemprop.hxx> +#include <tools/helpers.hxx> +#include <editeng/unoipset.hxx> +#include <svl/itempool.hxx> +#include <svl/solar.hrc> +#include <o3tl/any.hxx> +#include <osl/diagnose.h> +#include <sal/log.hxx> +#include <algorithm> + +using namespace ::com::sun::star; + + +struct SvxIDPropertyCombine +{ + sal_uInt16 nWID; + sal_uInt8 memberId; + uno::Any aAny; +}; + + +SvxItemPropertySet::SvxItemPropertySet( const SfxItemPropertyMapEntry* pMap, SfxItemPool& rItemPool ) +: m_aPropertyMap( pMap ), + mrItemPool( rItemPool ) +{ +} + + +SvxItemPropertySet::~SvxItemPropertySet() +{ + ClearAllUsrAny(); +} + + +uno::Any* SvxItemPropertySet::GetUsrAnyForID(SfxItemPropertySimpleEntry const & entry) const +{ + for (auto const & pActual : aCombineList) + { + if( pActual->nWID == entry.nWID && pActual->memberId == entry.nMemberId ) + return &pActual->aAny; + } + return nullptr; +} + + +void SvxItemPropertySet::AddUsrAnyForID( + const uno::Any& rAny, SfxItemPropertySimpleEntry const & entry) +{ + std::unique_ptr<SvxIDPropertyCombine> pNew(new SvxIDPropertyCombine); + pNew->nWID = entry.nWID; + pNew->memberId = entry.nMemberId; + pNew->aAny = rAny; + aCombineList.push_back( std::move(pNew) ); +} + + +void SvxItemPropertySet::ClearAllUsrAny() +{ + aCombineList.clear(); +} + + +static bool SvxUnoCheckForPositiveValue( const uno::Any& rVal ) +{ + bool bConvert = true; // the default is that all metric items must be converted + sal_Int32 nValue = 0; + if( rVal >>= nValue ) + bConvert = (nValue > 0); + return bConvert; +} + + +uno::Any SvxItemPropertySet::getPropertyValue( const SfxItemPropertySimpleEntry* pMap, const SfxItemSet& rSet, bool bSearchInParent, bool bDontConvertNegativeValues ) +{ + uno::Any aVal; + if(!pMap || !pMap->nWID) + return aVal; + + const SfxPoolItem* pItem = nullptr; + SfxItemPool* pPool = rSet.GetPool(); + (void)rSet.GetItemState( pMap->nWID, bSearchInParent, &pItem ); + if( nullptr == pItem && pPool ) + pItem = &(pPool->GetDefaultItem( pMap->nWID )); + + const MapUnit eMapUnit = pPool ? pPool->GetMetric(pMap->nWID) : MapUnit::Map100thMM; + sal_uInt8 nMemberId = pMap->nMemberId; + if( eMapUnit == MapUnit::Map100thMM ) + nMemberId &= (~CONVERT_TWIPS); + + if(pItem) + { + pItem->QueryValue( aVal, nMemberId ); + if( pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM ) + { + if( eMapUnit != MapUnit::Map100thMM ) + { + if ( !bDontConvertNegativeValues || SvxUnoCheckForPositiveValue( aVal ) ) + SvxUnoConvertToMM( eMapUnit, aVal ); + } + } + else if ( pMap->aType.getTypeClass() == uno::TypeClass_ENUM && + aVal.getValueType() == ::cppu::UnoType<sal_Int32>::get() ) + { + // convert typeless SfxEnumItem to enum type + sal_Int32 nEnum; + aVal >>= nEnum; + aVal.setValue( &nEnum, pMap->aType ); + } + } + else + { + OSL_FAIL( "No SfxPoolItem found for property!" ); + } + + return aVal; +} + + +void SvxItemPropertySet::setPropertyValue( const SfxItemPropertySimpleEntry* pMap, const uno::Any& rVal, SfxItemSet& rSet, bool bDontConvertNegativeValues ) +{ + if(!pMap || !pMap->nWID) + return; + + // Get item + const SfxPoolItem* pItem = nullptr; + SfxItemState eState = rSet.GetItemState( pMap->nWID, true, &pItem ); + SfxItemPool* pPool = rSet.GetPool(); + + // Put UnoAny in the item value + if(eState < SfxItemState::DEFAULT || pItem == nullptr) + { + if( pPool == nullptr ) + { + OSL_FAIL( "No default item and no pool?" ); + return; + } + + pItem = &pPool->GetDefaultItem( pMap->nWID ); + } + + uno::Any aValue(rVal); + + const MapUnit eMapUnit = pPool ? pPool->GetMetric(pMap->nWID) : MapUnit::Map100thMM; + + // check for needed metric translation + if ((pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM) && eMapUnit != MapUnit::Map100thMM) + { + if (!bDontConvertNegativeValues || SvxUnoCheckForPositiveValue(aValue)) + SvxUnoConvertFromMM(eMapUnit, aValue); + } + + std::unique_ptr<SfxPoolItem> pNewItem(pItem->Clone()); + + sal_uInt8 nMemberId = pMap->nMemberId; + if (eMapUnit == MapUnit::Map100thMM) + nMemberId &= (~CONVERT_TWIPS); + + if (pNewItem->PutValue(aValue, nMemberId)) + { + // Set new item in item set + pNewItem->SetWhich(pMap->nWID); + rSet.Put(*pNewItem); + } +} + + +uno::Any SvxItemPropertySet::getPropertyValue( const SfxItemPropertySimpleEntry* pMap ) const +{ + // Already entered a value? Then finish quickly + uno::Any* pUsrAny = GetUsrAnyForID(*pMap); + if(pUsrAny) + return *pUsrAny; + + // No UsrAny detected yet, generate Default entry and return this + const MapUnit eMapUnit = mrItemPool.GetMetric(pMap->nWID); + sal_uInt8 nMemberId = pMap->nMemberId; + if( eMapUnit == MapUnit::Map100thMM ) + nMemberId &= (~CONVERT_TWIPS); + uno::Any aVal; + SfxItemSet aSet( mrItemPool, {{pMap->nWID, pMap->nWID}}); + + if( (pMap->nWID < OWN_ATTR_VALUE_START) || (pMap->nWID > OWN_ATTR_VALUE_END ) ) + { + // Get Default from ItemPool + if(SfxItemPool::IsWhich(pMap->nWID)) + aSet.Put(mrItemPool.GetDefaultItem(pMap->nWID)); + } + + if(aSet.Count()) + { + const SfxPoolItem* pItem = nullptr; + SfxItemState eState = aSet.GetItemState( pMap->nWID, true, &pItem ); + if(eState >= SfxItemState::DEFAULT && pItem) + { + pItem->QueryValue( aVal, nMemberId ); + const_cast<SvxItemPropertySet*>(this)->AddUsrAnyForID(aVal, *pMap); + } + } + + // check for needed metric translation + if(pMap->nMoreFlags & PropertyMoreFlags::METRIC_ITEM && eMapUnit != MapUnit::Map100thMM) + { + SvxUnoConvertToMM( eMapUnit, aVal ); + } + + if ( pMap->aType.getTypeClass() == uno::TypeClass_ENUM && + aVal.getValueType() == ::cppu::UnoType<sal_Int32>::get() ) + { + sal_Int32 nEnum; + aVal >>= nEnum; + + aVal.setValue( &nEnum, pMap->aType ); + } + + return aVal; +} + + +void SvxItemPropertySet::setPropertyValue( const SfxItemPropertySimpleEntry* pMap, const uno::Any& rVal ) const +{ + uno::Any* pUsrAny = GetUsrAnyForID(*pMap); + if(!pUsrAny) + const_cast<SvxItemPropertySet*>(this)->AddUsrAnyForID(rVal, *pMap); + else + *pUsrAny = rVal; +} + + +const SfxItemPropertySimpleEntry* SvxItemPropertySet::getPropertyMapEntry(const OUString &rName) const +{ + return m_aPropertyMap.getByName( rName ); + } + + +uno::Reference< beans::XPropertySetInfo > const & SvxItemPropertySet::getPropertySetInfo() const +{ + if( !m_xInfo.is() ) + m_xInfo = new SfxItemPropertySetInfo( m_aPropertyMap ); + return m_xInfo; +} + + +#ifndef TWIPS_TO_MM +#define TWIPS_TO_MM(val) ((val * 127 + 36) / 72) +#endif + +/** converts the given any with a metric to 100th/mm if needed */ +void SvxUnoConvertToMM( const MapUnit eSourceMapUnit, uno::Any & rMetric ) throw() +{ + // map the metric of the itempool to 100th mm + switch(eSourceMapUnit) + { + case MapUnit::MapTwip : + { + switch( rMetric.getValueTypeClass() ) + { + case uno::TypeClass_BYTE: + rMetric <<= static_cast<sal_Int8>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int8>(rMetric))); + break; + case uno::TypeClass_SHORT: + rMetric <<= static_cast<sal_Int16>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int16>(rMetric))); + break; + case uno::TypeClass_UNSIGNED_SHORT: + rMetric <<= static_cast<sal_uInt16>(TWIPS_TO_MM(*o3tl::forceAccess<sal_uInt16>(rMetric))); + break; + case uno::TypeClass_LONG: + rMetric <<= static_cast<sal_Int32>(TWIPS_TO_MM(*o3tl::forceAccess<sal_Int32>(rMetric))); + break; + case uno::TypeClass_UNSIGNED_LONG: + rMetric <<= static_cast<sal_uInt32>(TWIPS_TO_MM(*o3tl::forceAccess<sal_uInt32>(rMetric))); + break; + default: + SAL_WARN("editeng", "AW: Missing unit translation to 100th mm, " << OString::number(static_cast<sal_Int32>(rMetric.getValueTypeClass()))); + assert(false); + } + break; + } + default: + { + OSL_FAIL("AW: Missing unit translation to 100th mm!"); + } + } +} + + +/** converts the given any with a metric from 100th/mm to the given metric if needed */ +void SvxUnoConvertFromMM( const MapUnit eDestinationMapUnit, uno::Any & rMetric ) throw() +{ + switch(eDestinationMapUnit) + { + case MapUnit::MapTwip : + { + switch( rMetric.getValueTypeClass() ) + { + case uno::TypeClass_BYTE: + rMetric <<= static_cast<sal_Int8>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int8>(rMetric))); + break; + case uno::TypeClass_SHORT: + rMetric <<= static_cast<sal_Int16>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int16>(rMetric))); + break; + case uno::TypeClass_UNSIGNED_SHORT: + rMetric <<= static_cast<sal_uInt16>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_uInt16>(rMetric))); + break; + case uno::TypeClass_LONG: + rMetric <<= static_cast<sal_Int32>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_Int32>(rMetric))); + break; + case uno::TypeClass_UNSIGNED_LONG: + rMetric <<= static_cast<sal_uInt32>(sanitiseMm100ToTwip(*o3tl::forceAccess<sal_uInt32>(rMetric))); + break; + default: + OSL_FAIL("AW: Missing unit translation to 100th mm!"); + } + break; + } + default: + { + OSL_FAIL("AW: Missing unit translation to PoolMetrics!"); + } + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |