1 files changed, 130 insertions, 0 deletions
diff --git a/forms/source/richtext/rtattributes.hxx b/forms/source/richtext/rtattributes.hxx
new file mode 100644
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+++ b/forms/source/richtext/rtattributes.hxx
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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 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <svl/poolitem.hxx>
+
+namespace frm
+{
+
+    /// the id of an attribute
+    typedef sal_Int32   AttributeId;
+    /// the "which id" of an item in an SfxItemSet
+    typedef sal_uInt16      WhichId;
+    /// a SFX slot id
+    typedef sal_uInt16      SfxSlotId;
+
+    enum AttributeCheckState
+    {
+        eChecked,
+        eUnchecked,
+        eIndetermined
+    };
+
+    struct AttributeState
+    {
+    private:
+        std::unique_ptr<SfxPoolItem>  pItemHandleItem;
+
+    public:
+        AttributeCheckState eSimpleState;
+
+        inline          AttributeState( );
+        inline explicit AttributeState( AttributeCheckState _eCheckState );
+        inline          AttributeState( const AttributeState& _rSource );
+
+        inline AttributeState& operator=( const AttributeState& _rSource );
+
+        inline bool operator==( const AttributeState& _rRHS );
+
+        inline const SfxPoolItem* getItem() const;
+        inline void setItem( const SfxPoolItem* _pItem );
+    };
+
+    inline AttributeState::AttributeState( )
+        :eSimpleState( eIndetermined )
+    {
+    }
+
+    inline AttributeState::AttributeState( AttributeCheckState _eCheckState )
+        :eSimpleState( _eCheckState )
+    {
+    }
+
+    inline AttributeState::AttributeState( const AttributeState& _rSource )
+        :eSimpleState( eIndetermined )
+    {
+        operator=( _rSource );
+    }
+
+    inline AttributeState& AttributeState::operator=( const AttributeState& _rSource )
+    {
+        if ( &_rSource == this )
+            return *this;
+
+        eSimpleState = _rSource.eSimpleState;
+        setItem( _rSource.getItem() );
+        return *this;
+    }
+
+    inline const SfxPoolItem* AttributeState::getItem() const
+    {
+        return pItemHandleItem.get();
+    }
+
+    inline void AttributeState::setItem( const SfxPoolItem* _pItem )
+    {
+        if ( _pItem )
+            pItemHandleItem.reset(_pItem->Clone());
+        else
+            pItemHandleItem.reset();
+    }
+
+    inline bool AttributeState::operator==( const AttributeState& _rRHS )
+    {
+        if ( eSimpleState != _rRHS.eSimpleState )
+            return false;
+
+        if ( pItemHandleItem && !_rRHS.pItemHandleItem )
+            return false;
+
+        if ( !pItemHandleItem && _rRHS.pItemHandleItem )
+            return false;
+
+        if ( pItemHandleItem == _rRHS.pItemHandleItem )
+            return true;
+
+        return *pItemHandleItem == *_rRHS.pItemHandleItem;
+    }
+
+    class IMultiAttributeDispatcher
+    {
+    public:
+        virtual AttributeState  getState( AttributeId _nAttributeId ) const = 0;
+        virtual void            executeAttribute( AttributeId _nAttributeId, const SfxPoolItem* _pArgument ) = 0;
+
+    protected:
+        ~IMultiAttributeDispatcher() {}
+    };
+
+} // namespace frm
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */