/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * 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
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 *   ownership. The ASF licenses this file to you under the Apache
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#ifndef INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFREPRD_HXX
#define INCLUDED_FILTER_SOURCE_GRAPHICFILTER_IDXF_DXFREPRD_HXX

#include <dxfblkrd.hxx>
#include <dxftblrd.hxx>



//--------------------Other stuff---------------------------------------------


//-------------------A 3D-Min/Max-Box-----------------------------------------

class DXFBoundingBox {
public:
    bool bEmpty;
    double fMinX;
    double fMinY;
    double fMinZ;
    double fMaxX;
    double fMaxY;
    double fMaxZ;

    DXFBoundingBox():bEmpty(true), fMinX(0.0), fMinY(0.0), fMinZ(0.0), fMaxX(0.0), fMaxY(0.0), fMaxZ(0.0) {}
    void Union(const DXFVector & rVector);
};


//-------------------The (constant) palette for DXF-------------------------

class DXFPalette {

public:

    DXFPalette();
    ~DXFPalette();

    sal_uInt8 GetRed(sal_uInt8 nIndex) const;
    sal_uInt8 GetGreen(sal_uInt8 nIndex) const;
    sal_uInt8 GetBlue(sal_uInt8 nIndex) const;

private:
    sal_uInt8 * pRed;
    sal_uInt8 * pGreen;
    sal_uInt8 * pBlue;
    void SetColor(sal_uInt8 nIndex, sal_uInt8 nRed, sal_uInt8 nGreen, sal_uInt8 nBlue);
};



//-----------------read and represent DXF file--------------------------------


class DXFRepresentation {

public:

    DXFPalette aPalette;
        // The always equal DXF color palette

    DXFBoundingBox aBoundingBox;
        // is equal to the AutoCAD variables EXTMIN, EXTMAX if those exist
        // within the DXF file. Otherwise the BoundingBox gets calculated (in Read())

    DXFTables aTables;
        // the tables of the DXF file

    DXFBlocks aBlocks;
        // the blocks of the DXF file

    DXFEntities aEntities;
        // the entities (from the Entities-Section) of the DXF file

    rtl_TextEncoding mEnc;  // $DWGCODEPAGE

    bool bUseUTF8; // for AC1021 and higher

    double mfGlobalLineTypeScale; // $LTSCALE

    DXFRepresentation();
    ~DXFRepresentation();

    rtl_TextEncoding getTextEncoding() const;
    void setTextEncoding(rtl_TextEncoding aEnc);
    OUString ToOUString(const OString& s, bool bSpecials=false) const;

    double getGlobalLineTypeScale() const;
    void setGlobalLineTypeScale(double fGlobalLineTypeScale);

    bool Read( SvStream & rIStream, sal_uInt16 nMinPercent, sal_uInt16 nMaxPercent);
        // Reads complete DXF file.

private:

    void ReadHeader(DXFGroupReader & rDGR);
    void CalcBoundingBox(const DXFEntities & rEntities,
                         DXFBoundingBox & rBox);
};


//-------------------inlines--------------------------------------------------


inline sal_uInt8 DXFPalette::GetRed(sal_uInt8 nIndex) const { return pRed[nIndex]; }
inline sal_uInt8 DXFPalette::GetGreen(sal_uInt8 nIndex) const { return pGreen[nIndex]; }
inline sal_uInt8 DXFPalette::GetBlue(sal_uInt8 nIndex) const { return pBlue[nIndex]; }
inline rtl_TextEncoding DXFRepresentation::getTextEncoding() const { return bUseUTF8 ? RTL_TEXTENCODING_UTF8 : mEnc; }
inline void DXFRepresentation::setTextEncoding(rtl_TextEncoding aEnc) { mEnc = aEnc; }
inline double DXFRepresentation::getGlobalLineTypeScale() const { return mfGlobalLineTypeScale; }
inline void DXFRepresentation::setGlobalLineTypeScale(double fGlobalLineTypeScale) { mfGlobalLineTypeScale = fGlobalLineTypeScale; }

#endif


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