441 lines
18 KiB
C++
441 lines
18 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "rtattributehandler.hxx"
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#include <osl/diagnose.h>
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#include <svx/svxids.hrc>
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#include <editeng/eeitem.hxx>
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#include <svl/itemset.hxx>
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#include <svl/itempool.hxx>
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#include <tools/mapunit.hxx>
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#include <vcl/mapmod.hxx>
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#include <vcl/outdev.hxx>
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#include <editeng/adjustitem.hxx>
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#include <editeng/escapementitem.hxx>
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#include <editeng/lspcitem.hxx>
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#include <editeng/fhgtitem.hxx>
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#include <editeng/frmdiritem.hxx>
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#include <editeng/scripttypeitem.hxx>
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namespace frm
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{
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AttributeHandler::AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
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:m_nAttribute( _nAttributeId )
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,m_nWhich ( _nWhichId )
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{
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}
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AttributeHandler::~AttributeHandler()
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{
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}
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AttributeId AttributeHandler::getAttributeId( ) const
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{
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return getAttribute();
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}
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AttributeCheckState AttributeHandler::implGetCheckState( const SfxPoolItem& /*_rItem*/ ) const
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{
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OSL_FAIL( "AttributeHandler::implGetCheckState: not to be called!" );
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return eIndetermined;
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}
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void AttributeHandler::putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, SvtScriptType _nForScriptType ) const
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{
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SvxScriptSetItem aSetItem( static_cast<WhichId>(getAttributeId()), *_rAttribs.GetPool() );
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aSetItem.PutItemForScriptType( _nForScriptType, _rItem );
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_rAttribs.Put( aSetItem.GetItemSet(), false );
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}
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AttributeCheckState AttributeHandler::getCheckState( const SfxItemSet& _rAttribs ) const
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{
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AttributeCheckState eSimpleState( eIndetermined );
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const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
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if ( pItem )
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eSimpleState = implGetCheckState( *pItem );
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return eSimpleState;
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}
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AttributeState AttributeHandler::getState( const SfxItemSet& _rAttribs ) const
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{
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AttributeState aState( eIndetermined );
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aState.eSimpleState = getCheckState( _rAttribs );
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return aState;
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}
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//= AttributeHandlerFactory
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namespace
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{
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WhichId lcl_implGetWhich( const SfxItemPool& _rPool, AttributeId _nAttributeId )
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{
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WhichId nWhich = 0;
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switch ( _nAttributeId )
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{
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case SID_ATTR_CHAR_LATIN_FONTHEIGHT:nWhich = EE_CHAR_FONTHEIGHT;break;
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case SID_ATTR_CHAR_LATIN_FONT: nWhich = EE_CHAR_FONTINFO; break;
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case SID_ATTR_CHAR_LATIN_LANGUAGE: nWhich = EE_CHAR_LANGUAGE; break;
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case SID_ATTR_CHAR_LATIN_POSTURE: nWhich = EE_CHAR_ITALIC; break;
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case SID_ATTR_CHAR_LATIN_WEIGHT: nWhich = EE_CHAR_WEIGHT; break;
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default:
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nWhich = _rPool.GetWhichIDFromSlotID( static_cast<SfxSlotId>(_nAttributeId) );
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}
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return nWhich;
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}
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}
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::rtl::Reference< AttributeHandler > AttributeHandlerFactory::getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool )
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{
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::rtl::Reference< AttributeHandler > pReturn;
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switch ( _nAttributeId )
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{
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case SID_ATTR_PARA_ADJUST_LEFT :
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case SID_ATTR_PARA_ADJUST_CENTER:
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case SID_ATTR_PARA_ADJUST_RIGHT :
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case SID_ATTR_PARA_ADJUST_BLOCK :
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pReturn = new ParaAlignmentHandler( _nAttributeId );
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break;
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case SID_ATTR_PARA_LINESPACE_10:
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case SID_ATTR_PARA_LINESPACE_15:
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case SID_ATTR_PARA_LINESPACE_20:
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pReturn = new LineSpacingHandler( _nAttributeId );
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break;
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case SID_SET_SUPER_SCRIPT:
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case SID_SET_SUB_SCRIPT:
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pReturn = new EscapementHandler( _nAttributeId );
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break;
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case SID_ATTR_CHAR_FONTHEIGHT:
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case SID_ATTR_CHAR_CTL_FONTHEIGHT:
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case SID_ATTR_CHAR_CJK_FONTHEIGHT:
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case SID_ATTR_CHAR_LATIN_FONTHEIGHT:
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pReturn = new FontSizeHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
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break;
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case SID_ATTR_PARA_LEFT_TO_RIGHT:
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case SID_ATTR_PARA_RIGHT_TO_LEFT:
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pReturn = new ParagraphDirectionHandler( _nAttributeId );
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break;
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case SID_ATTR_PARA_HANGPUNCTUATION:
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case SID_ATTR_PARA_FORBIDDEN_RULES:
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case SID_ATTR_PARA_SCRIPTSPACE:
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pReturn = new BooleanHandler( _nAttributeId, lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
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break;
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default:
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pReturn = new SlotHandler( static_cast<SfxSlotId>(_nAttributeId), lcl_implGetWhich( _rEditEnginePool, _nAttributeId ) );
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break;
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}
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return pReturn;
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}
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ParaAlignmentHandler::ParaAlignmentHandler( AttributeId _nAttributeId )
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:AttributeHandler( _nAttributeId, EE_PARA_JUST )
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,m_eAdjust( SvxAdjust::Center )
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{
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switch ( getAttribute() )
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{
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case SID_ATTR_PARA_ADJUST_LEFT : m_eAdjust = SvxAdjust::Left; break;
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case SID_ATTR_PARA_ADJUST_CENTER: m_eAdjust = SvxAdjust::Center; break;
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case SID_ATTR_PARA_ADJUST_RIGHT : m_eAdjust = SvxAdjust::Right; break;
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case SID_ATTR_PARA_ADJUST_BLOCK : m_eAdjust = SvxAdjust::Block; break;
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default:
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OSL_FAIL( "ParaAlignmentHandler::ParaAlignmentHandler: invalid slot!" );
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break;
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}
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}
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AttributeCheckState ParaAlignmentHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
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{
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assert( dynamic_cast<const SvxAdjustItem*>( &_rItem) && "ParaAlignmentHandler::implGetCheckState: invalid pool item!" );
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SvxAdjust eAdjust = static_cast< const SvxAdjustItem& >( _rItem ).GetAdjust();
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return ( eAdjust == m_eAdjust ) ? eChecked : eUnchecked;
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}
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void ParaAlignmentHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
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{
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OSL_ENSURE( !_pAdditionalArg, "ParaAlignmentHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
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_rNewAttribs.Put( SvxAdjustItem( m_eAdjust, getWhich() ) );
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}
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LineSpacingHandler::LineSpacingHandler( AttributeId _nAttributeId )
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:AttributeHandler( _nAttributeId, EE_PARA_SBL )
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,m_nLineSpace( 100 )
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{
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switch ( getAttribute() )
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{
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case SID_ATTR_PARA_LINESPACE_10: m_nLineSpace = 100; break;
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case SID_ATTR_PARA_LINESPACE_15: m_nLineSpace = 150; break;
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case SID_ATTR_PARA_LINESPACE_20: m_nLineSpace = 200; break;
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default:
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OSL_FAIL( "LineSpacingHandler::LineSpacingHandler: invalid slot!" );
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break;
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}
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}
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AttributeCheckState LineSpacingHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
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{
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assert( dynamic_cast<const SvxLineSpacingItem*>( &_rItem) && "LineSpacingHandler::implGetCheckState: invalid pool item!" );
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sal_uInt16 nLineSpace = static_cast< const SvxLineSpacingItem& >( _rItem ).GetPropLineSpace();
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return ( nLineSpace == m_nLineSpace ) ? eChecked : eUnchecked;
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}
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void LineSpacingHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
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{
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OSL_ENSURE( !_pAdditionalArg, "LineSpacingHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
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SvxLineSpacingItem aLineSpacing( m_nLineSpace, getWhich() );
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aLineSpacing.SetLineSpaceRule( SvxLineSpaceRule::Auto );
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if ( 100 == m_nLineSpace )
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aLineSpacing.SetInterLineSpaceRule( SvxInterLineSpaceRule::Off );
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else
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aLineSpacing.SetPropLineSpace( m_nLineSpace );
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_rNewAttribs.Put( aLineSpacing );
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}
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EscapementHandler::EscapementHandler( AttributeId _nAttributeId )
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:AttributeHandler( _nAttributeId, EE_CHAR_ESCAPEMENT )
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,m_eEscapement( SvxEscapement::Off )
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{
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switch ( getAttribute() )
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{
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case SID_SET_SUPER_SCRIPT : m_eEscapement = SvxEscapement::Superscript; break;
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case SID_SET_SUB_SCRIPT : m_eEscapement = SvxEscapement::Subscript; break;
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default:
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OSL_FAIL( "EscapementHandler::EscapementHandler: invalid slot!" );
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break;
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}
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}
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AttributeCheckState EscapementHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
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{
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assert( dynamic_cast<const SvxEscapementItem*>( &_rItem) && "EscapementHandler::getState: invalid pool item!" );
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SvxEscapement eEscapement = static_cast< const SvxEscapementItem& >( _rItem ).GetEscapement();
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return ( eEscapement == m_eEscapement ) ? eChecked : eUnchecked;
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}
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void EscapementHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const {
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OSL_ENSURE( !_pAdditionalArg, "EscapementHandler::executeAttribute: this is a simple toggle attribute - no args possible!" );
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// well, in theory we could allow an SvxEscapementItem here, but this is not needed
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bool bIsChecked = getCheckState( _rCurrentAttribs ) == eChecked;
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_rNewAttribs.Put( SvxEscapementItem( bIsChecked ? SvxEscapement::Off : m_eEscapement, getWhich() ) );
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}
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SlotHandler::SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId )
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:AttributeHandler( _nAttributeId, _nWhichId )
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,m_bScriptDependent( false )
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{
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m_bScriptDependent = ( sal_uInt16(SID_ATTR_CHAR_WEIGHT) == _nAttributeId )
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|| ( sal_uInt16(SID_ATTR_CHAR_POSTURE) == _nAttributeId )
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|| ( sal_uInt16(SID_ATTR_CHAR_FONT) == _nAttributeId );
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}
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AttributeState SlotHandler::getState( const SfxItemSet& _rAttribs ) const
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{
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AttributeState aState( eIndetermined );
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const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
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if ( pItem )
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aState.setItem( pItem );
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return aState;
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}
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void SlotHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const
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{
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if ( _pAdditionalArg )
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{
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std::unique_ptr<SfxPoolItem> pCorrectWich(_pAdditionalArg->CloneSetWhich(getWhich()));
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if ( m_bScriptDependent )
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putItemForScript( _rNewAttribs, *pCorrectWich, _nForScriptType );
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else
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_rNewAttribs.Put( std::move(pCorrectWich) );
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}
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else
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OSL_FAIL( "SlotHandler::executeAttribute: need attributes to do something!" );
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}
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FontSizeHandler::FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId )
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:AttributeHandler( _nAttributeId, _nWhichId )
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{
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OSL_ENSURE( ( _nAttributeId == sal_uInt16(SID_ATTR_CHAR_FONTHEIGHT) ) || ( _nAttributeId == sal_uInt16(SID_ATTR_CHAR_CTL_FONTHEIGHT) )
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|| ( _nAttributeId == sal_uInt16(SID_ATTR_CHAR_CJK_FONTHEIGHT) ) || ( _nAttributeId == sal_uInt16(SID_ATTR_CHAR_LATIN_FONTHEIGHT) ),
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"FontSizeHandler::FontSizeHandler: invalid attribute id!" );
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}
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AttributeState FontSizeHandler::getState( const SfxItemSet& _rAttribs ) const
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{
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AttributeState aState( eIndetermined );
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const SfxPoolItem* pItem = _rAttribs.GetItem( getWhich() );
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const SvxFontHeightItem* pFontHeightItem = dynamic_cast<const SvxFontHeightItem*>( pItem );
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OSL_ENSURE( pFontHeightItem || !pItem, "FontSizeHandler::getState: invalid item!" );
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if ( pFontHeightItem )
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{
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// by definition, the item should have the unit twip
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sal_uInt32 nHeight = pFontHeightItem->GetHeight();
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if ( _rAttribs.GetPool()->GetMetric( getWhich() ) != MapUnit::MapTwip )
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{
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nHeight = OutputDevice::LogicToLogic(
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Size( 0, nHeight ),
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MapMode( _rAttribs.GetPool()->GetMetric( getWhich() ) ),
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MapMode( MapUnit::MapTwip )
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).Height();
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}
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SvxFontHeightItem* pNewItem = new SvxFontHeightItem( nHeight, 100, getWhich() );
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pNewItem->SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
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aState.setItem( pNewItem );
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}
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return aState;
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}
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void FontSizeHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const
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{
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const SvxFontHeightItem* pFontHeightItem = dynamic_cast<const SvxFontHeightItem*>( _pAdditionalArg );
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OSL_ENSURE( pFontHeightItem, "FontSizeHandler::executeAttribute: need a FontHeightItem!" );
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if ( !pFontHeightItem )
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return;
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sal_uInt32 nHeight = pFontHeightItem->GetHeight();
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if ( _rNewAttribs.GetPool()->GetMetric( getWhich() ) != MapUnit::MapTwip )
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{
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nHeight = OutputDevice::LogicToLogic(
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Size( 0, nHeight ),
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MapMode( MapUnit::MapTwip ),
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MapMode( _rNewAttribs.GetPool()->GetMetric( getWhich() ) )
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).Height();
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}
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SvxFontHeightItem aNewItem( nHeight, 100, getWhich() );
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aNewItem.SetProp( pFontHeightItem->GetProp(), pFontHeightItem->GetPropUnit() );
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if ( ( getAttributeId() == sal_uInt16(SID_ATTR_CHAR_FONTHEIGHT) ) && _nForScriptType != SvtScriptType::NONE)
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putItemForScript( _rNewAttribs, aNewItem, _nForScriptType );
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else
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_rNewAttribs.Put( aNewItem );
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}
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ParagraphDirectionHandler::ParagraphDirectionHandler( AttributeId _nAttributeId )
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:AttributeHandler( _nAttributeId, EE_PARA_WRITINGDIR )
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,m_eParagraphDirection( SvxFrameDirection::Horizontal_LR_TB )
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,m_eDefaultAdjustment( SvxAdjust::Right )
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,m_eOppositeDefaultAdjustment( SvxAdjust::Left )
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{
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switch ( getAttributeId() )
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{
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case SID_ATTR_PARA_LEFT_TO_RIGHT: m_eParagraphDirection = SvxFrameDirection::Horizontal_LR_TB; m_eDefaultAdjustment = SvxAdjust::Left; break;
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case SID_ATTR_PARA_RIGHT_TO_LEFT: m_eParagraphDirection = SvxFrameDirection::Horizontal_RL_TB; m_eDefaultAdjustment = SvxAdjust::Right; break;
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default:
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OSL_FAIL( "ParagraphDirectionHandler::ParagraphDirectionHandler: invalid attribute id!" );
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}
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if ( SvxAdjust::Right == m_eDefaultAdjustment )
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m_eOppositeDefaultAdjustment = SvxAdjust::Left;
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else
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m_eOppositeDefaultAdjustment = SvxAdjust::Right;
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}
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AttributeCheckState ParagraphDirectionHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
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{
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assert( dynamic_cast<const SvxFrameDirectionItem*>( &_rItem) && "ParagraphDirectionHandler::implGetCheckState: invalid pool item!" );
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SvxFrameDirection eDirection = static_cast< const SvxFrameDirectionItem& >( _rItem ).GetValue();
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return ( eDirection == m_eParagraphDirection ) ? eChecked : eUnchecked;
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}
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void ParagraphDirectionHandler::executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* /*_pAdditionalArg*/, SvtScriptType /*_nForScriptType*/ ) const
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{
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_rNewAttribs.Put( SvxFrameDirectionItem( m_eParagraphDirection, getWhich() ) );
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// if the current adjustment of the was the default adjustment for the *previous* text direction,
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// then we toggle the adjustment, too
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SvxAdjust eCurrentAdjustment = SvxAdjust::Left;
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if ( const SvxAdjustItem* pCurrentAdjustment = _rCurrentAttribs.GetItemIfSet( EE_PARA_JUST ) )
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eCurrentAdjustment = pCurrentAdjustment->GetAdjust();
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if ( eCurrentAdjustment == m_eOppositeDefaultAdjustment )
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_rNewAttribs.Put( SvxAdjustItem( m_eDefaultAdjustment, EE_PARA_JUST ) );
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}
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BooleanHandler::BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId )
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:AttributeHandler( _nAttributeId, _nWhichId )
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{
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}
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AttributeCheckState BooleanHandler::implGetCheckState( const SfxPoolItem& _rItem ) const
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{
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OSL_ENSURE( dynamic_cast<const SfxBoolItem*>( &_rItem) != nullptr, "BooleanHandler::implGetCheckState: invalid item!" );
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if ( auto pBoolItem = dynamic_cast<const SfxBoolItem*>( &_rItem) )
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return pBoolItem->GetValue() ? eChecked : eUnchecked;
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return eIndetermined;
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}
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void BooleanHandler::executeAttribute( const SfxItemSet& /*_rCurrentAttribs*/, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType /*_nForScriptType*/ ) const
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{
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OSL_ENSURE( dynamic_cast<const SfxBoolItem*>( _pAdditionalArg) != nullptr, "BooleanHandler::executeAttribute: invalid argument!" );
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if ( _pAdditionalArg )
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{
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_rNewAttribs.Put( _pAdditionalArg->CloneSetWhich(getWhich()) );
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}
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}
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} // namespace frm
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