INTEGRATION: CWS frmcontrols03 (1.1.2); FILE ADDED

2004/02/23 16:26:52 fs 1.1.2.3: #i24387# some more implementations (mainly CJK relevant)
2004/02/23 11:35:44 fs 1.1.2.2: some more implementations (mainly CJK relevant)
2004/02/18 15:30:54 fs 1.1.2.1: dispatching attributes to a rich text control

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
+