/* -*- 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_SDEXT_SOURCE_PDFIMPORT_TREE_DRAWTREEVISITING_HXX

#define INCLUDED_SDEXT_SOURCE_PDFIMPORT_TREE_DRAWTREEVISITING_HXX

#include <treevisiting.hxx>

#include <pdfiprocessor.hxx>

#include <com/sun/star/i18n/XBreakIterator.hpp>

#include <com/sun/star/i18n/XCharacterClassification.hpp>

namespace pdfi

{

    struct DrawElement;

    class DrawXmlOptimizer : public ElementTreeVisitor

    {

    private:

        PDFIProcessor& m_rProcessor;

        css::uno::Reference< css::i18n::XBreakIterator > mxBreakIter;

        void optimizeTextElements(Element& rParent);

    public:

        const css::uno::Reference< css::i18n::XBreakIterator >& GetBreakIterator();

        explicit DrawXmlOptimizer(PDFIProcessor& rProcessor) :

            m_rProcessor(rProcessor)

        {}

        virtual void visit( HyperlinkElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) override;

        virtual void visit( TextElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ParagraphElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( FrameElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( GroupElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PolyPolyElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ImageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( DocumentElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

    };

    class DrawXmlFinalizer : public ElementTreeVisitor

    {

    private:

        StyleContainer& m_rStyleContainer;

        PDFIProcessor&  m_rProcessor;

    public:

        explicit DrawXmlFinalizer(StyleContainer& rStyleContainer,

                                  PDFIProcessor&  rProcessor) :

            m_rStyleContainer(rStyleContainer),

            m_rProcessor(rProcessor)

        {}

        virtual void visit( HyperlinkElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) override;

        virtual void visit( TextElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ParagraphElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( FrameElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( GroupElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PolyPolyElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ImageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( DocumentElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

    };

    class DrawXmlEmitter : public ElementTreeVisitor

    {

    private:

        css::uno::Reference< css::i18n::XCharacterClassification > mxCharClass;

        EmitContext& m_rEmitContext ;

        /// writes Impress doc when false

        const bool   m_bWriteDrawDocument;

        static void fillFrameProps( DrawElement&       rElem,

                             PropertyMap&       rProps,

                             const EmitContext& rEmitContext,

                             bool               bWasTransformed

                             );

    public:

        const css::uno::Reference< css::i18n::XCharacterClassification >& GetCharacterClassification();

        enum DocType{ DRAW_DOC, IMPRESS_DOC };

        explicit DrawXmlEmitter(EmitContext& rEmitContext, DocType eDocType) :

            m_rEmitContext(rEmitContext),

            m_bWriteDrawDocument(eDocType==DRAW_DOC)

        {}

        virtual void visit( HyperlinkElement&, const std::list< std::unique_ptr<Element> >::const_iterator& ) override;

        virtual void visit( TextElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ParagraphElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( FrameElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( GroupElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PolyPolyElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( ImageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( PageElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

        virtual void visit( DocumentElement&, const std::list< std::unique_ptr<Element> >::const_iterator&  ) override;

    };

}

#endif

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