/* -*- 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 .

 */

#ifndef INCLUDED_XMLOFF_XMLIMPPR_HXX

#define INCLUDED_XMLOFF_XMLIMPPR_HXX

#include <rtl/ref.hxx>

#include <sal/config.h>

#include <xmloff/dllapi.h>

#include <sal/types.h>

#include <rtl/ustring.hxx>

#include <vector>

#include <salhelper/simplereferenceobject.hxx>

namespace com::sun::star::beans { class XMultiPropertySet; }

namespace com::sun::star::beans { class XPropertySet; }

namespace com::sun::star::beans { class XPropertySetInfo; }

namespace com::sun::star::beans { class XTolerantMultiPropertySet; }

namespace com::sun::star::beans { struct PropertyValue; }

namespace com::sun::star::container { class XNameContainer; }

namespace com::sun::star::uno { class Any; }

namespace com::sun::star::uno { template <typename > class Reference; }

namespace com::sun::star::uno { template <typename > class Sequence; }

namespace com::sun::star::xml::sax { class XFastAttributeList; }

#if defined __GNUC__ // gcc does not like visibility annotation on enum

namespace com::sun::star::drawing { enum class FillStyle; }

#else

namespace com::sun::star::drawing { enum class SAL_DLLPUBLIC_RTTI FillStyle; }

#endif

struct XMLPropertyState;

class XMLPropertySetMapper;

class SvXMLUnitConverter;

class SvXMLNamespaceMap;

class SvXMLImport;

/** This struct is used as an optional parameter to the static

 * _FillPropertySet() methods.

 *

 * It should not be used in any other context.

 */

struct ContextID_Index_Pair

{

    sal_Int16 /*const*/ nContextID;

    sal_Int32 nIndex;

    css::drawing::FillStyle /*const*/ nExpectedFillStyle;

};

class XMLOFF_DLLPUBLIC SvXMLImportPropertyMapper

{

    std::unique_ptr< SvXMLImportPropertyMapper> mxNextMapper;

    SvXMLImport& m_rImport;   // access to error handling

    SvXMLImportPropertyMapper(SvXMLImportPropertyMapper const &) = delete;

    SvXMLImportPropertyMapper& operator =(SvXMLImportPropertyMapper const &) = delete;

protected:

    rtl::Reference< XMLPropertySetMapper > maPropMapper;

    SvXMLImport& GetImport() const { return m_rImport;}

public:

    SvXMLImportPropertyMapper(

            rtl::Reference< XMLPropertySetMapper > xMapper,

            SvXMLImport& rImport);

    virtual ~SvXMLImportPropertyMapper();

    // Add an ImportPropertyMapper at the end of the import mapper chain.

    // The added mapper MUST not be used outside the Mapper chain any longer,

    // because its PropertyMapper will be replaced.

    void ChainImportMapper(

        std::unique_ptr< SvXMLImportPropertyMapper> rMapper );

    /** fills the given itemset with the attributes in the given list

      * the map is only searched within the range

      * [nStartIdx, nEndIdx[

      */

    void importXML(

            ::std::vector< XMLPropertyState >& rProperties,

            const css::uno::Reference< css::xml::sax::XFastAttributeList >& xAttrList,

            const SvXMLUnitConverter& rUnitConverter,

            const SvXMLNamespaceMap& rNamespaceMap,

            sal_uInt32 nPropType,

            sal_Int32 nStartIdx, sal_Int32 nEndIdx ) const;

    /** this method is called for every item that has the MID_FLAG_SPECIAL_ITEM_IMPORT flag set */

    virtual bool handleSpecialItem(

            XMLPropertyState& rProperty,

            ::std::vector< XMLPropertyState >& rProperties,

            const OUString& rValue,

            const SvXMLUnitConverter& rUnitConverter,

            const SvXMLNamespaceMap& rNamespaceMap ) const;

    /** This method is called when all attributes have benn processed. It may be used to remove items that are incomplete */

    virtual void finished(

            ::std::vector< XMLPropertyState >& rProperties,

            sal_Int32 nStartIndex, sal_Int32 nEndIndex ) const;

    void CheckSpecialContext(

            const ::std::vector< XMLPropertyState >& rProperties,

            const css::uno::Reference< css::beans::XPropertySet >& rPropSet,

            ContextID_Index_Pair* pSpecialContextIds ) const;

    bool FillPropertySet(

            const ::std::vector< XMLPropertyState >& rProperties,

            const css::uno::Reference< css::beans::XPropertySet >& rPropSet,

            ContextID_Index_Pair* pSpecialContextIds = nullptr ) const;

    void FillPropertySequence(

            const ::std::vector< XMLPropertyState >& aProperties,

            css::uno::Sequence< css::beans::PropertyValue >& rValues )

            const;

    inline const rtl::Reference< XMLPropertySetMapper >&

        getPropertySetMapper() const;

    /** implementation helper for FillPropertySet: fill an XPropertySet.

     * Exceptions will be asserted. */

    static bool FillPropertySet_(

        const ::std::vector<XMLPropertyState> & rProperties,

        const css::uno::Reference< css::beans::XPropertySet> & rPropSet,

        const css::uno::Reference< css::beans::XPropertySetInfo> & rPropSetInfo,

        const rtl::Reference<XMLPropertySetMapper> & rPropMapper,

        SvXMLImport& rImport,

        // parameter for use by txtstyli.cxx; allows efficient

        // catching the combined characters property

        ContextID_Index_Pair* pSpecialContextIds );

    /** implementation helper for FillPropertySet: fill an XMultiPropertySet.

     * If unsuccessful, set return value. */

    static bool FillMultiPropertySet_(

        const ::std::vector<XMLPropertyState> & rProperties,

        const css::uno::Reference< css::beans::XMultiPropertySet> & rMultiPropSet,

        const css::uno::Reference< css::beans::XPropertySetInfo> & rPropSetInfo,

        const rtl::Reference<XMLPropertySetMapper> & rPropMapper,

        // parameters for use by txtstyli.cxx; allows efficient

        // catching the combined characters property

        ContextID_Index_Pair* pSpecialContextIds );

    /** implementation helper for FillPropertySet: fill an XTolerantMultiPropertySet.

     * If unsuccessful, set return value. */

    static bool FillTolerantMultiPropertySet_(

        const ::std::vector<XMLPropertyState> & rProperties,

        const css::uno::Reference< css::beans::XTolerantMultiPropertySet> & rTolPropSet,

        const rtl::Reference<XMLPropertySetMapper> & rPropMapper,

        SvXMLImport& rImport,

        // parameters for use by txtstyli.cxx; allows efficient

        // catching the combined characters property

        ContextID_Index_Pair* pSpecialContextIds );

    static void PrepareForMultiPropertySet_(

        const ::std::vector<XMLPropertyState> & rProperties,

        const css::uno::Reference< css::beans::XPropertySetInfo> & rPropSetInfo,

        const rtl::Reference<XMLPropertySetMapper> & rPropMapper,

        ContextID_Index_Pair* pSpecialContextIds,

        css::uno::Sequence< OUString >& rNames,

        css::uno::Sequence< css::uno::Any >& rValues);

private:

    void importXMLAttribute(

        std::vector< XMLPropertyState >& rProperties,

        const SvXMLUnitConverter& rUnitConverter,

        const SvXMLNamespaceMap& rNamespaceMap,

        sal_uInt32 nPropType,

        sal_Int32 nStartIdx,

        sal_Int32 nEndIdx,

        css::uno::Reference< css::container::XNameContainer >& xAttrContainer,

        const OUString& sAttrName,

        const OUString& aNamespaceURI,

        const OUString& sValue) const;

};

inline const rtl::Reference< XMLPropertySetMapper >&

    SvXMLImportPropertyMapper::getPropertySetMapper() const

{

    return maPropMapper;

}

namespace xmloff {

bool IsIgnoreFillStyleNamedItem(

        css::uno::Reference<css::beans::XPropertySet> const& xProps,

        css::drawing::FillStyle nExpectedFillStyle);

}

#endif // INCLUDED_XMLOFF_XMLIMPPR_HXX

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