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/* -*- 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 .
*/
#ifndef INCLUDED_FORMS_SOURCE_RICHTEXT_RTATTRIBUTEHANDLER_HXX
#define INCLUDED_FORMS_SOURCE_RICHTEXT_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() SAL_OVERRIDE;
virtual oslInterlockedCount SAL_CALL release() SAL_OVERRIDE;
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;
protected:
~IAttributeHandler() {}
};
//= 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 SAL_OVERRIDE;
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE = 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() SAL_OVERRIDE;
virtual oslInterlockedCount SAL_CALL release() SAL_OVERRIDE;
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 SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= LineSpacingHandler
class LineSpacingHandler : public AttributeHandler
{
private:
sal_uInt16 m_nLineSpace;
public:
LineSpacingHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= EscapementHandler
class EscapementHandler : public AttributeHandler
{
private:
SvxEscapement m_eEscapement;
public:
EscapementHandler( AttributeId _nAttributeId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= SlotHandler
class SlotHandler : public AttributeHandler
{
private:
bool m_bScriptDependent;
public:
SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= BooleanHandler
class BooleanHandler : public AttributeHandler
{
public:
BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= FontSizeHandler
class FontSizeHandler : public AttributeHandler
{
public:
FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId );
public:
virtual AttributeState getState( const SfxItemSet& _rAttribs ) const SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
//= 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 SAL_OVERRIDE;
virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, ScriptType _nForScriptType ) const SAL_OVERRIDE;
};
} // namespace frm
#endif // INCLUDED_FORMS_SOURCE_RICHTEXT_RTATTRIBUTEHANDLER_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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