/**************************************************************
 * 
 * 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 _ACCFRMOBJ_HXX
#define _ACCFRMOBJ_HXX

#include <sal/types.h>

class SwAccessibleMap;
class SwFrm;
class SdrObject;
class Window;
class SwRect;

namespace sw { namespace access {

class SwAccessibleChild
{
    public:
        SwAccessibleChild();
        explicit SwAccessibleChild( const SdrObject* pDrawObj );
        explicit SwAccessibleChild( const SwFrm* pFrm );
        explicit SwAccessibleChild( Window* pWindow );
        SwAccessibleChild( const SwFrm* pFrm,
                           const SdrObject* pDrawObj,
                           Window* pWindow );

        SwAccessibleChild( const SwAccessibleChild& r );
        SwAccessibleChild& operator=( const SwAccessibleChild& r );

        SwAccessibleChild& operator=( const SdrObject* pDrawObj );
        SwAccessibleChild& operator=( const SwFrm* pFrm );
        SwAccessibleChild& operator=( Window* pWindow );

        bool operator==( const SwAccessibleChild& r ) const;

        bool IsValid() const;

        const SwFrm* GetSwFrm() const;
        const SdrObject* GetDrawObject() const;
        Window* GetWindow() const;

        const SwFrm* GetParent( const sal_Bool bInPagePreview ) const;

        bool IsAccessible( sal_Bool bPagePreview ) const;
        bool IsBoundAsChar() const;

        bool IsVisibleChildrenOnly() const;
        SwRect GetBox( const SwAccessibleMap& rAccMap ) const;
        SwRect GetBounds( const SwAccessibleMap& rAccMap ) const;

        /** indicating, if accessible child is included even, if the corresponding
            object is not visible.

            @author OD
        */
        bool AlwaysIncludeAsChild() const;

    private:
        const SwFrm* mpFrm;
        const SdrObject* mpDrawObj;
        Window* mpWindow;

        void Init( const SdrObject* pDrawObj );
        void Init( const SwFrm* pFrm );
        void Init( Window* pWindow );
};


} } // eof of namespace sw::access

#endif