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Diffstat (limited to 'forms/source')
-rw-r--r-- | forms/source/richtext/rtattributehandler.hxx | 284 |
1 files changed, 284 insertions, 0 deletions
diff --git a/forms/source/richtext/rtattributehandler.hxx b/forms/source/richtext/rtattributehandler.hxx new file mode 100644 index 000000000000..ab549c081881 --- /dev/null +++ b/forms/source/richtext/rtattributehandler.hxx @@ -0,0 +1,284 @@ +/************************************************************************* + * + * $RCSfile: rtattributehandler.hxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: rt $ $Date: 2004-05-07 16:15:01 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library 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 for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (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.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX +#define FORMS_SOURCE_COMPONENT_RTATTRIBUTEHANDLER_HXX + +#ifndef FORMS_SOURCE_RICHTEXT_RTATTRIBUTES_HXX +#include "rtattributes.hxx" +#endif + +#ifndef _RTL_REF_HXX_ +#include <rtl/ref.hxx> +#endif + +#ifndef _SVX_SVXENUM_HXX +#include <svx/svxenum.hxx> +#endif +#ifndef _SVX_FRMDIR_HXX +#include <svx/frmdir.hxx> +#endif + +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: + USHORT 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 + |