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Diffstat (limited to 'forms/source/richtext/rtattributehandler.hxx')
| -rw-r--r-- | forms/source/richtext/rtattributehandler.hxx | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/forms/source/richtext/rtattributehandler.hxx b/forms/source/richtext/rtattributehandler.hxx new file mode 100644 index 000000000..0f2badd64 --- /dev/null +++ b/forms/source/richtext/rtattributehandler.hxx @@ -0,0 +1,163 @@ +/* -*- 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 . + */ + +#pragma once + +#include "rtattributes.hxx" +#include <rtl/ref.hxx> +#include <svl/languageoptions.hxx> +#include <editeng/svxenum.hxx> +#include <editeng/frmdir.hxx> +#include <salhelper/simplereferenceobject.hxx> + +class SfxItemSet; +class SfxPoolItem; +class SfxItemPool; + +namespace frm +{ + + class AttributeHandler : public salhelper::SimpleReferenceObject + { + 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 ); + + AttributeId getAttributeId( ) const; + virtual AttributeState getState( const SfxItemSet& _rAttribs ) const; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _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, SvtScriptType _nForScriptType ) const; + + // pseudo-abstract + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const; + + protected: + virtual ~AttributeHandler() override; + }; + + namespace AttributeHandlerFactory + { + ::rtl::Reference< AttributeHandler > getHandlerFor( AttributeId _nAttributeId, const SfxItemPool& _rEditEnginePool ); + } + + class ParaAlignmentHandler : public AttributeHandler + { + private: + SvxAdjust m_eAdjust; + + public: + explicit ParaAlignmentHandler( AttributeId _nAttributeId ); + + public: + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class LineSpacingHandler : public AttributeHandler + { + private: + sal_uInt16 m_nLineSpace; + + public: + explicit LineSpacingHandler( AttributeId _nAttributeId ); + + public: + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class EscapementHandler : public AttributeHandler + { + private: + SvxEscapement m_eEscapement; + + public: + explicit EscapementHandler( AttributeId _nAttributeId ); + + public: + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class SlotHandler : public AttributeHandler + { + private: + bool m_bScriptDependent; + + public: + SlotHandler( AttributeId _nAttributeId, WhichId _nWhichId ); + + public: + virtual AttributeState getState( const SfxItemSet& _rAttribs ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class BooleanHandler : public AttributeHandler + { + public: + BooleanHandler( AttributeId _nAttributeId, WhichId _nWhichId ); + + public: + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class FontSizeHandler : public AttributeHandler + { + public: + FontSizeHandler( AttributeId _nAttributeId, WhichId _nWhichId ); + + public: + virtual AttributeState getState( const SfxItemSet& _rAttribs ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + class ParagraphDirectionHandler : public AttributeHandler + { + private: + SvxFrameDirection m_eParagraphDirection; + SvxAdjust m_eDefaultAdjustment; + SvxAdjust m_eOppositeDefaultAdjustment; + + public: + explicit ParagraphDirectionHandler( AttributeId _nAttributeId ); + + public: + virtual AttributeCheckState implGetCheckState( const SfxPoolItem& _rItem ) const override; + virtual void executeAttribute( const SfxItemSet& _rCurrentAttribs, SfxItemSet& _rNewAttribs, const SfxPoolItem* _pAdditionalArg, SvtScriptType _nForScriptType ) const override; + }; + + +} // namespace frm + + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |