/* -*- 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 .

 */

#include <helper/property.hxx>

#include <map>

#include <helper/unopropertyarrayhelper.hxx>

UnoPropertyArrayHelper::UnoPropertyArrayHelper( const css::uno::Sequence<sal_Int32>& rIDs )

{

    for ( const sal_Int32 nID : rIDs )

        maIDs.insert( nID );

}

UnoPropertyArrayHelper::UnoPropertyArrayHelper( const std::vector< sal_uInt16 > &rIDs )

{

    for (const auto& rId : rIDs)

      maIDs.insert( rId );

}

bool UnoPropertyArrayHelper::ImplHasProperty( sal_uInt16 nPropId ) const

{

    if ( ( nPropId >= BASEPROPERTY_FONTDESCRIPTORPART_START ) && ( nPropId <= BASEPROPERTY_FONTDESCRIPTORPART_END ) )

        nPropId = BASEPROPERTY_FONTDESCRIPTOR;

    return maIDs.find( nPropId ) != maIDs.end();

}

// ::cppu::IPropertyArrayHelper

sal_Bool UnoPropertyArrayHelper::fillPropertyMembersByHandle( OUString * pPropName, sal_Int16 * pAttributes, sal_Int32 nPropId )

{

    sal_uInt16 id = sal::static_int_cast< sal_uInt16 >(nPropId);

    bool bValid = ImplHasProperty( id );

    if ( bValid )

    {

        if ( pPropName )

            *pPropName = GetPropertyName( id );

        if ( pAttributes )

            *pAttributes = GetPropertyAttribs( id );

    }

    return bValid;

}

css::uno::Sequence< css::beans::Property > UnoPropertyArrayHelper::getProperties()

{

    // Sort by names ...

    std::map<OUString, sal_uInt16> aSortedPropsIds;

    for (const auto& rId : maIDs)

    {

        sal_uInt16 nId = sal::static_int_cast< sal_uInt16 >(rId);

        aSortedPropsIds.emplace(GetPropertyName( nId ), nId);

        if ( nId == BASEPROPERTY_FONTDESCRIPTOR )

        {

            // single properties ...

            for ( sal_uInt16 i = BASEPROPERTY_FONTDESCRIPTORPART_START; i <= BASEPROPERTY_FONTDESCRIPTORPART_END; i++ )

                aSortedPropsIds.emplace(GetPropertyName( i ), i);

        }

    }

    sal_uInt32 nProps = aSortedPropsIds.size();   // could be more now

    css::uno::Sequence< css::beans::Property> aProps( nProps );

    css::beans::Property* pProps = aProps.getArray();

    sal_uInt32 n = 0;

    for ( const auto& rPropIds : aSortedPropsIds )

    {

        sal_uInt16 nId = rPropIds.second;

        pProps[n].Name = rPropIds.first;

        pProps[n].Handle = nId;

        pProps[n].Type = *GetPropertyType( nId );

        pProps[n].Attributes = GetPropertyAttribs( nId );

        ++n;

    }

    return aProps;

}

css::beans::Property UnoPropertyArrayHelper::getPropertyByName(const OUString& rPropertyName)

{

    css::beans::Property aProp;

    sal_uInt16 nId = GetPropertyId( rPropertyName );

    if ( ImplHasProperty( nId ) )

    {

        aProp.Name = rPropertyName;

        aProp.Handle = -1;

        aProp.Type = *GetPropertyType( nId );

        aProp.Attributes = GetPropertyAttribs( nId );

    }

    return aProp;

}

sal_Bool UnoPropertyArrayHelper::hasPropertyByName(const OUString& rPropertyName)

{

    return ImplHasProperty( GetPropertyId( rPropertyName ) );

}

sal_Int32 UnoPropertyArrayHelper::getHandleByName( const OUString & rPropertyName )

{

    sal_Int32 nId = static_cast<sal_Int32>(GetPropertyId( rPropertyName ));

    return nId ? nId : -1;

}

sal_Int32 UnoPropertyArrayHelper::fillHandles( sal_Int32* pHandles, const css::uno::Sequence< OUString > & rPropNames )

{

    const OUString* pNames = rPropNames.getConstArray();

    sal_Int32 nValues = rPropNames.getLength();

    sal_Int32 nValidHandles = 0;

    for ( sal_Int32 n = 0; n < nValues; n++ )

    {

        sal_uInt16 nPropId = GetPropertyId( pNames[n] );

        if ( nPropId && ImplHasProperty( nPropId ) )

        {

            pHandles[n] = nPropId;

            nValidHandles++;

        }

        else

        {

            pHandles[n] = -1;

        }

    }

    return nValidHandles;

}

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