| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| |