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443 | /* -*- 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 "rtattributehandler.hxx"
#include <osl/diagnose.h>
#include <svx/svxids.hrc>
#include <editeng/eeitem.hxx>
#include <svl/itemset.hxx>
#include <svl/itempool.hxx>
#include <tools/mapunit.hxx>
#include <vcl/mapmod.hxx>
#include <vcl/outdev.hxx>
#include <editeng/adjustitem.hxx>
#include <editeng/wghtitem.hxx>
#include <editeng/escapementitem.hxx>
#include <editeng/lspcitem.hxx>
#include <editeng/fhgtitem.hxx>
#include <editeng/frmdiritem.hxx>
#include <editeng/scripttypeitem.hxx>
namespace frm
{
AttributeHandler::AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
:m_nAttribute( _nAttributeId )
,m_nWhich ( _nWhichId )
{
}
AttributeHandler::~AttributeHandler()
{
}
AttributeId AttributeHandler::getAttributeId( ) const
{
return getAttribute();
}
AttributeCheckState AttributeHandler::implGetCheckState( const SfxPoolItem& /*_rItem*/ ) const
{
OSL_FAIL( "AttributeHandler::implGetCheckState: not to be called!" );
return eIndetermined;
}
void AttributeHandler::putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, SvtScriptType _nForScriptType ) const
{
SvxScriptSetItem aSetItem( static_cast<WhichId>(getAttributeId()), *_rAttribs.GetPool() );
aSetItem.PutItemForScriptType( _nForScriptType, _rItem );
_rAttribs.Put( aSetItem.GetItemSet(), false );
}
AttributeCheckState AttributeHandler::getCheckState( const SfxItemSet& _rAttribs ) const
{
AttributeCheckState eSimpleState( eIndetermined );
const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
if ( pItem )
eSimpleState = implGetCheckState( *pItem );
return eSimpleState;
}
AttributeState AttributeHandler::getState( const SfxItemSet& _rAttribs ) const
{
AttributeState aState( eIndetermined );
aState.eSimpleState = getCheckState( _rAttribs );
return aState;
}
//= AttributeHandlerFactory
namespace
{
WhichId lcl_implGetWhich( const SfxItemPool& _rPool, AttributeId _nAttributeId )
{
WhichId nWhich = 0;
switch ( _nAttributeId )
{
case SID_ATTR_CHAR_LATIN_FONTHEIGHT:nWhich = EE_CHAR_FONTHEIGHT;break;
case SID_ATTR_CHAR_LATIN_FONT: nWhich = EE_CHAR_FONTINFO; break;
case SID_ATTR_CHAR_LATIN_LANGUAGE: nWhich = EE_CHAR_LANGUAGE; break;
case SID_ATTR_CHAR_LATIN_POSTURE: nWhich = EE_CHAR_ITALIC; break;
case SID_ATTR_CHAR_LATIN_WEIGHT: nWhich = EE_CHAR_WEIGHT; break;
default:
nWhich = _rPool.GetWhich( static_cast<SfxSlotId>(_nAttributeId) );
}
return nWhich;
}
}
::rtl::Reference< AttributeHandler > AttributeHandlerFactory::getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool )<--- The function 'getHandlerFor' is never used.
{
::rtl::Reference< AttributeHandler > pReturn;
switch ( _nAttributeId )
{
case SID_ATTR_PARA_ADJUST_LEFT :
case SID_ATTR_PARA_ADJUST_CENTER:
case SID_ATTR_PARA_ADJUST_RIGHT :
case SID_ATTR_PARA_ADJUST_BLOCK :
pReturn = new ParaAlignmentHandler( _nAttributeId );
break;
case SID_ATTR_PARA_LINESPACE_10:
case SID_ATTR_PARA_LINESPACE_15:
case SID_ATTR_PARA_LINESPACE_20:
pReturn = new LineSpacingHandler( _nAttributeId );
break;
case SID_SET_SUPER_SCRIPT:
case SID_SET_SUB_SCRIPT:
pReturn = new EscapementHandler( _nAttributeId );
break;
case SID_ATTR_CHAR_FONTHEIGHT:
case SID_ATTR_CHAR_CTL_FONTHEIGHT:
case SID_ATTR_CHAR_CJK_FONTHEIGHT:
case SID_ATTR_CHAR_LATIN_FONTHEIGHT:
pReturn = new FontSizeHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
break;
case SID_ATTR_PARA_LEFT_TO_RIGHT:
case SID_ATTR_PARA_RIGHT_TO_LEFT:
pReturn = new ParagraphDirectionHandler( _nAttributeId );
break;
case SID_ATTR_PARA_HANGPUNCTUATION:
case SID_ATTR_PARA_FORBIDDEN_RULES:
case SID_ATTR_PARA_SCRIPTSPACE:
pReturn = new BooleanHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
break;
default:
pReturn = new SlotHandler( static_cast<SfxSlotId>(_nAttributeId), lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
break;
}
return pReturn;
}
ParaAlignmentHandler::ParaAlignmentHandler( AttributeId _nAttributeId )
:AttributeHandler( _nAttributeId, EE_PARA_JUST )
,m_eAdjust( SvxAdjust::Center )
{
switch ( getAttribute() )
{
case SID_ATTR_PARA_ADJUST_LEFT : m_eAdjust = SvxAdjust::Left; break;
case SID_ATTR_PARA_ADJUST_CENTER: m_eAdjust = SvxAdjust::Center; break;
case SID_ATTR_PARA_ADJUST_RIGHT : m_eAdjust = SvxAdjust::Right; break;
case SID_ATTR_PARA_ADJUST_BLOCK : m_eAdjust = SvxAdjust::Block; break;
default:
OSL_FAIL( "ParaAlignmentHandler::ParaAlignmentHandler: invalid slot!" );
break;
}
}
AttributeCheckState ParaAlignmentHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
{
OSL_ENSURE( dynamic_cast<const SvxAdjustItem*>( &_rItem) != nullptr, "ParaAlignmentHandler::implGetCheckState: invalid pool item!" );
SvxAdjust eAdjust = static_cast< const SvxAdjustItem& >( _rItem ).GetAdjust();
return ( eAdjust == m_eAdjust ) ? eChecked : eUnchecked;
}
void ParaAlignmentHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
{
OSL_ENSURE( !_pAdditionalArg, "ParaAlignmentHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
_rNewAttribs.Put( SvxAdjustItem( m_eAdjust, getWhich() ) );
}
LineSpacingHandler::LineSpacingHandler( AttributeId _nAttributeId )
:AttributeHandler( _nAttributeId, EE_PARA_SBL )
,m_nLineSpace( 100 )
{
switch ( getAttribute() )
{
case SID_ATTR_PARA_LINESPACE_10: m_nLineSpace = 100; break;
case SID_ATTR_PARA_LINESPACE_15: m_nLineSpace = 150; break;
case SID_ATTR_PARA_LINESPACE_20: m_nLineSpace = 200; break;
default:
OSL_FAIL( "LineSpacingHandler::LineSpacingHandler: invalid slot!" );
break;
}
}
AttributeCheckState LineSpacingHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
{
OSL_ENSURE( dynamic_cast<const SvxLineSpacingItem*>( &_rItem) != nullptr, "LineSpacingHandler::implGetCheckState: invalid pool item!" );
sal_uInt16 nLineSpace = static_cast< const SvxLineSpacingItem& >( _rItem ).GetPropLineSpace();
return ( nLineSpace == m_nLineSpace ) ? eChecked : eUnchecked;
}
void LineSpacingHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
{
OSL_ENSURE( !_pAdditionalArg, "LineSpacingHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
SvxLineSpacingItem aLineSpacing( m_nLineSpace, getWhich() );
aLineSpacing.SetLineSpaceRule( SvxLineSpaceRule::Auto );
if ( 100 == m_nLineSpace )
aLineSpacing.SetInterLineSpaceRule( SvxInterLineSpaceRule::Off );
else
aLineSpacing.SetPropLineSpace( m_nLineSpace );
_rNewAttribs.Put( aLineSpacing );
}
EscapementHandler::EscapementHandler( AttributeId _nAttributeId )
:AttributeHandler( _nAttributeId, EE_CHAR_ESCAPEMENT )
,m_eEscapement( SvxEscapement::Off )
{
switch ( getAttribute() )
{
case SID_SET_SUPER_SCRIPT : m_eEscapement = SvxEscapement::Superscript; break;
case SID_SET_SUB_SCRIPT : m_eEscapement = SvxEscapement::Subscript; break;
default:
OSL_FAIL( "EscapementHandler::EscapementHandler: invalid slot!" );
break;
}
}
AttributeCheckState EscapementHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
{
OSL_ENSURE( dynamic_cast<const SvxEscapementItem*>( &_rItem) != nullptr, "EscapementHandler::getState: invalid pool item!" );
SvxEscapement eEscapement = static_cast< const SvxEscapementItem& >( _rItem ).GetEscapement();
return ( eEscapement == m_eEscapement ) ? eChecked : eUnchecked;
}
void EscapementHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const {
OSL_ENSURE( !_pAdditionalArg, "EscapementHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
// well, in theory we could allow an SvxEscapementItem here, but this is not needed
bool bIsChecked = getCheckState( _rCurrentAttribs ) == eChecked;
_rNewAttribs.Put( SvxEscapementItem( bIsChecked ? SvxEscapement::Off : m_eEscapement, getWhich() ) );
}
SlotHandler::SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId )
:AttributeHandler( _nAttributeId, _nWhichId )
,m_bScriptDependent( false )
{
m_bScriptDependent = ( SID_ATTR_CHAR_WEIGHT == _nAttributeId )
|| ( SID_ATTR_CHAR_POSTURE == _nAttributeId )
|| ( SID_ATTR_CHAR_FONT == _nAttributeId );
}
AttributeState SlotHandler::getState( const SfxItemSet& _rAttribs ) const
{
AttributeState aState( eIndetermined );
const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
if ( pItem )
aState.setItem( pItem );
return aState;
}
void SlotHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const
{
if ( _pAdditionalArg )
{
std::unique_ptr<SfxPoolItem> pCorrectWich(_pAdditionalArg->CloneSetWhich(getWhich()));
if ( m_bScriptDependent )
putItemForScript( _rNewAttribs, *pCorrectWich, _nForScriptType );
else
_rNewAttribs.Put( std::move(pCorrectWich) );
}
else
OSL_FAIL( "SlotHandler::executeAttribute: need attributes to do something!" );
}
FontSizeHandler::FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
:AttributeHandler( _nAttributeId, _nWhichId )
{
OSL_ENSURE( ( _nAttributeId == SID_ATTR_CHAR_FONTHEIGHT ) || ( _nAttributeId == SID_ATTR_CHAR_CTL_FONTHEIGHT )
|| ( _nAttributeId == SID_ATTR_CHAR_CJK_FONTHEIGHT ) || ( _nAttributeId == SID_ATTR_CHAR_LATIN_FONTHEIGHT ),
"FontSizeHandler::FontSizeHandler: invalid attribute id!" );
}
AttributeState FontSizeHandler::getState( const SfxItemSet& _rAttribs ) const
{
AttributeState aState( eIndetermined );
const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
const SvxFontHeightItem* pFontHeightItem = dynamic_cast<const SvxFontHeightItem*>( pItem );
OSL_ENSURE( pFontHeightItem || !pItem, "FontSizeHandler::getState: invalid item!" );
if ( pFontHeightItem )
{
// by definition, the item should have the unit twip
sal_uLong nHeight = pFontHeightItem->GetHeight();
if ( _rAttribs.GetPool()->GetMetric( getWhich() ) != MapUnit::MapTwip )
{
nHeight = OutputDevice::LogicToLogic(
Size( 0, nHeight ),
MapMode( _rAttribs.GetPool()->GetMetric( getWhich() ) ),
MapMode( MapUnit::MapTwip )
).Height();
}
SvxFontHeightItem* pNewItem = new SvxFontHeightItem( nHeight, 100, getWhich() );
pNewItem->SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
aState.setItem( pNewItem );
}
return aState;
}
void FontSizeHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const
{
const SvxFontHeightItem* pFontHeightItem = dynamic_cast<const SvxFontHeightItem*>( _pAdditionalArg );
OSL_ENSURE( pFontHeightItem, "FontSizeHandler::executeAttribute: need a FontHeightItem!" );
if ( !pFontHeightItem )
return;
sal_uLong nHeight = pFontHeightItem->GetHeight();
if ( _rNewAttribs.GetPool()->GetMetric( getWhich() ) != MapUnit::MapTwip )
{
nHeight = OutputDevice::LogicToLogic(
Size( 0, nHeight ),
MapMode( MapUnit::MapTwip ),
MapMode( _rNewAttribs.GetPool()->GetMetric( getWhich() ) )
).Height();
}
SvxFontHeightItem aNewItem( nHeight, 100, getWhich() );
aNewItem.SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
if ( ( getAttributeId() == SID_ATTR_CHAR_FONTHEIGHT ) && _nForScriptType != SvtScriptType::NONE)
putItemForScript( _rNewAttribs, aNewItem, _nForScriptType );
else
_rNewAttribs.Put( aNewItem );
}
ParagraphDirectionHandler::ParagraphDirectionHandler( AttributeId _nAttributeId )
:AttributeHandler( _nAttributeId, EE_PARA_WRITINGDIR )
,m_eParagraphDirection( SvxFrameDirection::Horizontal_LR_TB )
,m_eDefaultAdjustment( SvxAdjust::Right )
,m_eOppositeDefaultAdjustment( SvxAdjust::Left )
{
switch ( getAttributeId() )
{
case SID_ATTR_PARA_LEFT_TO_RIGHT: m_eParagraphDirection = SvxFrameDirection::Horizontal_LR_TB; m_eDefaultAdjustment = SvxAdjust::Left; break;
case SID_ATTR_PARA_RIGHT_TO_LEFT: m_eParagraphDirection = SvxFrameDirection::Horizontal_RL_TB; m_eDefaultAdjustment = SvxAdjust::Right; break;
default:
OSL_FAIL( "ParagraphDirectionHandler::ParagraphDirectionHandler: invalid attribute id!" );
}
if ( SvxAdjust::Right == m_eDefaultAdjustment )
m_eOppositeDefaultAdjustment = SvxAdjust::Left;
else
m_eOppositeDefaultAdjustment = SvxAdjust::Right;
}
AttributeCheckState ParagraphDirectionHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
{
OSL_ENSURE( dynamic_cast<const SvxFrameDirectionItem*>( &_rItem) != nullptr, "ParagraphDirectionHandler::implGetCheckState: invalid pool item!" );
SvxFrameDirection eDirection = static_cast< const SvxFrameDirectionItem& >( _rItem ).GetValue();
return ( eDirection == m_eParagraphDirection ) ? eChecked : eUnchecked;
}
void ParagraphDirectionHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* /*_pAdditionalArg*/, SvtScriptType /*_nForScriptType*/ ) const
{
_rNewAttribs.Put( SvxFrameDirectionItem( m_eParagraphDirection, getWhich() ) );
// if the current adjustment of the was the default adjustment for the *previous* text direction,
// then we toggle the adjustment, too
SvxAdjust eCurrentAdjustment = SvxAdjust::Left;
const SfxPoolItem* pCurrentAdjustment = nullptr;
if ( SfxItemState::SET == _rCurrentAttribs.GetItemState( EE_PARA_JUST, true, &pCurrentAdjustment ) )
eCurrentAdjustment = static_cast< const SvxAdjustItem* >( pCurrentAdjustment )->GetAdjust();
if ( eCurrentAdjustment == m_eOppositeDefaultAdjustment )
_rNewAttribs.Put( SvxAdjustItem( m_eDefaultAdjustment, EE_PARA_JUST ) );
}
BooleanHandler::BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId )
:AttributeHandler( _nAttributeId, _nWhichId )
{
}
AttributeCheckState BooleanHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
{
OSL_ENSURE( dynamic_cast<const SfxBoolItem*>( &_rItem) != nullptr, "BooleanHandler::implGetCheckState: invalid item!" );
if ( dynamic_cast<const SfxBoolItem*>( &_rItem) != nullptr )
return static_cast< const SfxBoolItem& >( _rItem ).GetValue() ? eChecked : eUnchecked;
return eIndetermined;
}
void BooleanHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
{
OSL_ENSURE( dynamic_cast<const SfxBoolItem*>( _pAdditionalArg) != nullptr, "BooleanHandler::executeAttribute: invalid argument!" );
if ( _pAdditionalArg )
{
_rNewAttribs.Put( _pAdditionalArg->CloneSetWhich(getWhich()) );
}
}
} // namespace frm
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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