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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
#define FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
#include "rtattributes.hxx"
#include <rtl/ref.hxx>
#include <editeng/svxenum.hxx>
#include <editeng/frmdir.hxx>
class SfxItemSet;
class SfxPoolItem;
class SfxItemPool;
//........................................................................
namespace frm
{
//........................................................................
//====================================================================
//= ReferenceBase
//====================================================================
class ReferenceBase : public ::rtl::IReference
{
protected:
oslInterlockedCount m_refCount;
public:
// IReference
virtual oslInterlockedCount SAL_CALL acquire();
virtual oslInterlockedCount SAL_CALL release();
protected:
virtual ~ReferenceBase();
};
//====================================================================
//= IAttributeHandler
//====================================================================
class IAttributeHandler : public ::rtl::IReference
{
public:
virtual AttributeId getAttributeId( ) const = 0;
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const = 0;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const = 0;
};
//====================================================================
//= AttributeHandler
//====================================================================
class AttributeHandler :public ReferenceBase
,public IAttributeHandler
{
private:
AttributeId m_nAttribute;
WhichId m_nWhich;
protected:
AttributeId getAttribute() const { return m_nAttribute; }
WhichId getWhich() const { return m_nWhich; }
public:
AttributeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
// IAttributeHandler
virtual AttributeId getAttributeId( ) const;
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const = 0;
protected:
/// helper method calling implGetCheckState
AttributeCheckState getCheckState( const SfxItemSet& _rAttribs ) const;
/// helper method putting an item into a set, respecting a script type
void putItemForScript( SfxItemSet& _rAttribs, const SfxPoolItem& _rItem, ScriptType _nForScriptType ) const;
// pseudo-abstract
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
// disambiguate IReference
virtual oslInterlockedCount SAL_CALL acquire();
virtual oslInterlockedCount SAL_CALL release();
protected:
virtual ~AttributeHandler();
};
//====================================================================
//= AttributeHandlerFactory
//====================================================================
class AttributeHandlerFactory
{
public:
static ::rtl::Reference< IAttributeHandler > getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool );
private:
AttributeHandlerFactory(); // never implemented
AttributeHandlerFactory( const AttributeHandlerFactory& ); // never implemented
AttributeHandlerFactory& operator=( const AttributeHandlerFactory& ); // never implemented
~AttributeHandlerFactory(); // never implemented
};
//====================================================================
//= ParaAlignmentHandler
//====================================================================
class ParaAlignmentHandler : public AttributeHandler
{
private:
SvxAdjust m_eAdjust;
public:
ParaAlignmentHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= LineSpacingHandler
//====================================================================
class LineSpacingHandler : public AttributeHandler
{
private:
sal_uInt16 m_nLineSpace;
public:
LineSpacingHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= EscapementHandler
//====================================================================
class EscapementHandler : public AttributeHandler
{
private:
SvxEscapement m_eEscapement;
public:
EscapementHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= SlotHandler
//====================================================================
class SlotHandler : public AttributeHandler
{
private:
bool m_bScriptDependent;
public:
SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= BooleanHandler
//====================================================================
class BooleanHandler : public AttributeHandler
{
public:
BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= FontSizeHandler
//====================================================================
class FontSizeHandler : public AttributeHandler
{
public:
FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//====================================================================
//= ParagraphDirectionHandler
//====================================================================
class ParagraphDirectionHandler : public AttributeHandler
{
private:
SvxFrameDirection m_eParagraphDirection;
SvxAdjust m_eDefaultAdjustment;
SvxAdjust m_eOppositeDefaultAdjustment;
public:
ParagraphDirectionHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const;
};
//........................................................................
} // namespace frm
//........................................................................
#endif // FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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