/* -*- 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_FILTER_SOURCE_FLASH_SWFEXPORTER_HXX
#define INCLUDED_FILTER_SOURCE_FLASH_SWFEXPORTER_HXX

#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/lang/XComponent.hpp>
#include <com/sun/star/drawing/XDrawPage.hpp>
#include <com/sun/star/drawing/XGraphicExportFilter.hpp>
#include <com/sun/star/io/XOutputStream.hpp>
#include <vcl/checksum.hxx>

#include <vector>
#include <map>
#include <memory>

typedef ::std::map<BitmapChecksum, sal_uInt16> ChecksumCache;

class GDIMetaFile;

namespace swf {

class Writer;


class ShapeInfo
{
public:
    sal_uInt16      mnID;                   // the character id for the sprite definition of this shape

    sal_Int32       mnX;
    sal_Int32       mnY;

    sal_Int32       mnWidth;
    sal_Int32       mnHeight;

    ShapeInfo() :
        mnID(0), mnX(0), mnY(0), mnWidth(0), mnHeight(0) {}
};


struct PageInfo
{
    sal_uInt16      mnBackgroundID;
    sal_uInt16      mnObjectsID;
    sal_uInt16      mnForegroundID;

    PageInfo();
    ~PageInfo();
};


class FlashExporter
{
public:
    FlashExporter(
        const css::uno::Reference< css::uno::XComponentContext >& rxContext,

        // #i56084# variables for selection export
        const css::uno::Reference< css::drawing::XShapes >& rxSelectedShapes,
        const css::uno::Reference< css::drawing::XDrawPage >& rxSelectedDrawPage,

        sal_Int32 nJPEGCompressMode,
        bool bExportOLEAsJPEG);
    ~FlashExporter();

    void Flush();

    bool exportAll( const css::uno::Reference< css::lang::XComponent >& xDoc, css::uno::Reference< css::io::XOutputStream > const &xOutputStream,    css::uno::Reference< css::task::XStatusIndicator> const &xStatusIndicator );
    bool exportSlides( const css::uno::Reference< css::drawing::XDrawPage >& xDrawPage, css::uno::Reference< css::io::XOutputStream > const &xOutputStream);
    sal_uInt16 exportBackgrounds( const css::uno::Reference< css::drawing::XDrawPage >& xDrawPage, css::uno::Reference< css::io::XOutputStream > const &xOutputStream, sal_uInt16 nPage, bool bExportObjects );
    sal_uInt16 exportBackgrounds( css::uno::Reference< css::drawing::XDrawPage > const & xDrawPage, sal_uInt16 nPage, bool bExportObjects );

    ChecksumCache gMasterCache;
    ChecksumCache gPrivateCache;
    ChecksumCache gObjectCache;
    ChecksumCache gMetafileCache;

private:
    css::uno::Reference< css::uno::XComponentContext > mxContext;

    // #i56084# variables for selection export
    const css::uno::Reference< css::drawing::XShapes > mxSelectedShapes;
    const css::uno::Reference< css::drawing::XDrawPage > mxSelectedDrawPage;
    bool mbExportSelection;

    css::uno::Reference< css::drawing::XGraphicExportFilter > mxGraphicExporter;

    ::std::map<sal_uInt32, PageInfo> maPagesMap;

    sal_uInt16 exportDrawPageBackground(sal_uInt16 nPage, css::uno::Reference< css::drawing::XDrawPage > const & xPage);
    sal_uInt16 exportMasterPageObjects(sal_uInt16 nPage, css::uno::Reference< css::drawing::XDrawPage > const & xMasterPage);

    void exportDrawPageContents( const css::uno::Reference< css::drawing::XDrawPage >& xPage, bool bStream, bool bMaster  );
    void exportShapes( const css::uno::Reference< css::drawing::XShapes >& xShapes, bool bStream, bool bMaster );
    void exportShape( const css::uno::Reference< css::drawing::XShape >& xShape, bool bMaster);

    BitmapChecksum ActionSummer(css::uno::Reference< css::drawing::XShape > const & xShape);
    BitmapChecksum ActionSummer(css::uno::Reference< css::drawing::XShapes > const & xShapes);

    bool getMetaFile( css::uno::Reference< css::lang::XComponent > const &xComponent, GDIMetaFile& rMtf, bool bOnlyBackground = false, bool bExportAsJPEG = false );

    std::unique_ptr<Writer> mpWriter;

    sal_Int32 mnDocWidth;
    sal_Int32 mnDocHeight;

    sal_Int32 mnJPEGcompressMode;

    bool mbExportOLEAsJPEG;

    bool mbPresentation;

    sal_Int32 mnPageNumber;
};

}

#endif

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