forked from amazingfate/loongoffice
bc4c686c85
2004/02/23 16:26:52 fs 1.1.2.3: #i24387# some more implementations (mainly CJK relevant) 2004/02/23 11:35:44 fs 1.1.2.2: some more implementations (mainly CJK relevant) 2004/02/18 15:30:54 fs 1.1.2.1: dispatching attributes to a rich text control
285 lines
11 KiB
C++
285 lines
11 KiB
C++
/*************************************************************************
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*
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* $RCSfile: rtattributehandler.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: rt $ $Date: 2004-05-07 16:15:01 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
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#define FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
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#ifndef FORMS_SOURCE_RICHTEXT_RTATTRIBUTES_HXX
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#include "rtattributes.hxx"
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#endif
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#ifndef _RTL_REF_HXX_
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#include <rtl/ref.hxx>
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#endif
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#ifndef _SVX_SVXENUM_HXX
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#include <svx/svxenum.hxx>
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#endif
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#ifndef _SVX_FRMDIR_HXX
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#include <svx/frmdir.hxx>
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#endif
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class SfxItemSet;
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class SfxPoolItem;
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class SfxItemPool;
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//........................................................................
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namespace frm
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{
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//........................................................................
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//====================================================================
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//= ReferenceBase
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//====================================================================
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class ReferenceBase : public ::rtl::IReference
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{
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protected:
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oslInterlockedCount m_refCount;
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public:
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// IReference
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virtual oslInterlockedCount SAL_CALL acquire();
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virtual oslInterlockedCount SAL_CALL release();
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protected:
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virtual ~ReferenceBase();
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};
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//====================================================================
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//= IAttributeHandler
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//====================================================================
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class IAttributeHandler : public ::rtl::IReference
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{
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public:
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virtual AttributeId getAttributeId( ) const = 0;
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virtual AttributeState getState( const SfxItemSet& _rAttribs ) const = 0;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const = 0;
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};
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//====================================================================
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//= AttributeHandler
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//====================================================================
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class AttributeHandler :public ReferenceBase
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,public IAttributeHandler
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{
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private:
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AttributeId m_nAttribute;
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WhichId m_nWhich;
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protected:
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AttributeId getAttribute() const { return m_nAttribute; }
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WhichId getWhich() const { return m_nWhich; }
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public:
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AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
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// IAttributeHandler
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virtual AttributeId getAttributeId( ) const;
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virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const = 0;
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protected:
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/// helper method calling implGetCheckState
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AttributeCheckState getCheckState( const SfxItemSet& _rAttribs ) const;
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/// helper method putting an item into a set, respecting a script type
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void putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, ScriptType _nForScriptType ) const;
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// pseudo-abstract
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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// disambiguate IReference
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virtual oslInterlockedCount SAL_CALL acquire();
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virtual oslInterlockedCount SAL_CALL release();
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protected:
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virtual ~AttributeHandler();
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};
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//====================================================================
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//= AttributeHandlerFactory
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//====================================================================
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class AttributeHandlerFactory
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{
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public:
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static ::rtl::Reference< IAttributeHandler > getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool );
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private:
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AttributeHandlerFactory(); // never implemented
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AttributeHandlerFactory( const AttributeHandlerFactory& ); // never implemented
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AttributeHandlerFactory& operator=( const AttributeHandlerFactory& ); // never implemented
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~AttributeHandlerFactory(); // never implemented
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};
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//====================================================================
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//= ParaAlignmentHandler
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//====================================================================
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class ParaAlignmentHandler : public AttributeHandler
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{
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private:
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SvxAdjust m_eAdjust;
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public:
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ParaAlignmentHandler( AttributeId _nAttributeId );
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public:
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= LineSpacingHandler
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//====================================================================
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class LineSpacingHandler : public AttributeHandler
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{
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private:
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USHORT m_nLineSpace;
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public:
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LineSpacingHandler( AttributeId _nAttributeId );
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public:
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= EscapementHandler
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//====================================================================
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class EscapementHandler : public AttributeHandler
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{
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private:
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SvxEscapement m_eEscapement;
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public:
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EscapementHandler( AttributeId _nAttributeId );
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public:
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= SlotHandler
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//====================================================================
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class SlotHandler : public AttributeHandler
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{
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private:
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bool m_bScriptDependent;
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public:
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SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId );
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public:
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virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= BooleanHandler
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//====================================================================
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class BooleanHandler : public AttributeHandler
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{
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public:
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BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId );
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public:
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= FontSizeHandler
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//====================================================================
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class FontSizeHandler : public AttributeHandler
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{
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public:
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FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
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public:
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virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//====================================================================
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//= ParagraphDirectionHandler
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//====================================================================
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class ParagraphDirectionHandler : public AttributeHandler
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{
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private:
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SvxFrameDirection m_eParagraphDirection;
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SvxAdjust m_eDefaultAdjustment;
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SvxAdjust m_eOppositeDefaultAdjustment;
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public:
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ParagraphDirectionHandler( AttributeId _nAttributeId );
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public:
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virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
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virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
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};
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//........................................................................
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} // namespace frm
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//........................................................................
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#endif // FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
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