/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/
#include <ConversionHelper.hxx>
#include <com/sun/star/table/BorderLine2.hpp>
#include <com/sun/star/table/BorderLineStyle.hpp>
#include <com/sun/star/lang/Locale.hpp>
#include <com/sun/star/text/HoriOrientation.hpp>
#include <com/sun/star/style/NumberingType.hpp>
#include <editeng/borderline.hxx>
#include <ooxml/resourceids.hxx>
#include <rtl/ustrbuf.hxx>
#include <tools/color.hxx>
#include <algorithm>
#include <functional>

using namespace com::sun::star;
using namespace com::sun::star::table::BorderLineStyle;

namespace writerfilter {
namespace dmapper{
namespace ConversionHelper{

const sal_Int16  API_LINE_SOLID    = 0;
const sal_Int16  API_LINE_DOTTED   = 1;
const sal_Int16  API_LINE_DASHED   = 2;

#define TWIP_TO_MM100(TWIP)     ((TWIP) >= 0 ? (((TWIP)*127L+36L)/72L) : (((TWIP)*127L-36L)/72L))

//line definitions in 1/100 mm
#define LINE_WIDTH_0            2
#define LINE_WIDTH_1            36
#define LINE_WIDTH_2            89
#define LINE_WIDTH_3            142
#define LINE_WIDTH_4            177
#define LINE_WIDTH_5            18

#define DOUBLE_LINE0_OUT    LINE_WIDTH_0
#define DOUBLE_LINE0_IN     LINE_WIDTH_0
#define DOUBLE_LINE0_DIST   LINE_WIDTH_1

#define DOUBLE_LINE1_OUT    LINE_WIDTH_1
#define DOUBLE_LINE1_IN     LINE_WIDTH_1
#define DOUBLE_LINE1_DIST   LINE_WIDTH_1

#define DOUBLE_LINE2_OUT    LINE_WIDTH_2
#define DOUBLE_LINE2_IN     LINE_WIDTH_2
#define DOUBLE_LINE2_DIST   LINE_WIDTH_2

#define DOUBLE_LINE3_OUT    LINE_WIDTH_2
#define DOUBLE_LINE3_IN     LINE_WIDTH_1
#define DOUBLE_LINE3_DIST   LINE_WIDTH_2

#define DOUBLE_LINE4_OUT    LINE_WIDTH_1
#define DOUBLE_LINE4_IN     LINE_WIDTH_2
#define DOUBLE_LINE4_DIST   LINE_WIDTH_1

#define DOUBLE_LINE5_OUT    LINE_WIDTH_3
#define DOUBLE_LINE5_IN     LINE_WIDTH_2
#define DOUBLE_LINE5_DIST   LINE_WIDTH_2

#define DOUBLE_LINE6_OUT    LINE_WIDTH_2
#define DOUBLE_LINE6_IN     LINE_WIDTH_3
#define DOUBLE_LINE6_DIST   LINE_WIDTH_2

#define DOUBLE_LINE7_OUT    LINE_WIDTH_0
#define DOUBLE_LINE7_IN     LINE_WIDTH_0
#define DOUBLE_LINE7_DIST   LINE_WIDTH_2

#define DOUBLE_LINE8_OUT    LINE_WIDTH_1
#define DOUBLE_LINE8_IN     LINE_WIDTH_0
#define DOUBLE_LINE8_DIST   LINE_WIDTH_2

#define DOUBLE_LINE9_OUT    LINE_WIDTH_2
#define DOUBLE_LINE9_IN     LINE_WIDTH_0
#define DOUBLE_LINE9_DIST   LINE_WIDTH_2

#define DOUBLE_LINE10_OUT   LINE_WIDTH_3
#define DOUBLE_LINE10_IN    LINE_WIDTH_0
#define DOUBLE_LINE10_DIST  LINE_WIDTH_2

sal_Int32 MakeBorderLine( sal_Int32 nSprmValue, table::BorderLine2& rToFill )
{
    //TODO: Lines are always solid
    //Border
    //borders are defined as:
    // 0x XX XX XX XX
    //    || || || ||
    //    || || ||  ---- Line width in 1/8 pt
    //    || || ||
    //    || ||  ------- Line type: 0 - none 1 - single ... 25 - engrave 3D and 64 - 230 page borders
    //    || ||
    //    ||  ---------- Line color
    //    ||
    //     ------------- seven bits line space
    //    -------------- first bit: with shading
    sal_Int16 nLineThicknessTwip = (sal_Int16)((nSprmValue & 0xff) * 20)/8L ;
    sal_Int32 nLineType       = ((nSprmValue & 0xff00) >> 8);
    sal_Int32 nLineColor    = (nSprmValue & 0xff0000)>>16;
    sal_Int32 nLineDistance = (((nSprmValue & 0x3f000000)>>24) * 2540 + 36)/72L;
    MakeBorderLine( nLineThicknessTwip, nLineType, nLineColor, rToFill, false);
    return nLineDistance;
}
void MakeBorderLine( sal_Int32 nLineThickness,   sal_Int32 nLineType,
                                            sal_Int32 nLineColor,
                                            table::BorderLine2& rToFill, bool bIsOOXML )
{
    static const sal_Int32 aBorderDefColor[] =
    {
        // The first item means automatic color (COL_AUTO), but we
        // do not use it anyway (see the next statement) .-)
        0, COL_BLACK, COL_LIGHTBLUE, COL_LIGHTCYAN, COL_LIGHTGREEN,
        COL_LIGHTMAGENTA, COL_LIGHTRED, COL_YELLOW, COL_WHITE, COL_BLUE,
        COL_CYAN, COL_GREEN, COL_MAGENTA, COL_RED, COL_BROWN, COL_GRAY,
        COL_LIGHTGRAY
    };
    //no auto color for borders
    if(!nLineColor)
        ++nLineColor;
    if(!bIsOOXML && sal::static_int_cast<sal_uInt32>(nLineColor) < SAL_N_ELEMENTS(aBorderDefColor))
        nLineColor = aBorderDefColor[nLineColor];

    // Map to our border types, we should use of one equal line
    // thickness, or one of smaller thickness. If too small we
    // can make the defecit up in additional white space or
    // object size
    ::editeng::SvxBorderStyle const nLineStyle(
            ::editeng::ConvertBorderStyleFromWord(nLineType));
    rToFill.LineStyle = nLineStyle;
    double const fConverted( (NONE == nLineStyle) ? 0.0 :
        ::editeng::ConvertBorderWidthFromWord(nLineStyle, nLineThickness,
            nLineType));
    rToFill.LineWidth = convertTwipToMM100(fConverted);
    rToFill.Color = nLineColor;
}

void lcl_SwapQuotesInField(::rtl::OUString &rFmt)
{
    //Swap unescaped " and ' with ' and "
    sal_Int32 nLen = rFmt.getLength();
    ::rtl::OUStringBuffer aBuffer( rFmt.getStr() );
    const sal_Unicode* pFmt = rFmt.getStr();
    for (sal_Int32 nI = 0; nI < nLen; ++nI)
    {
        if ((pFmt[nI] == '\"') && (!nI || pFmt[nI-1] != '\\'))
            aBuffer[nI] = '\'';
        else if ((pFmt[nI] == '\'') && (!nI || pFmt[nI-1] != '\\'))
            aBuffer[nI] = '\"';
    }
    rFmt = aBuffer.makeStringAndClear();
}
bool lcl_IsNotAM(::rtl::OUString& rFmt, sal_Int32 nPos)
{
    return (
            (nPos == rFmt.getLength() - 1) ||
            (
            (rFmt[nPos+1] != 'M') &&
            (rFmt[nPos+1] != 'm')
            )
        );
}

::rtl::OUString ConvertMSFormatStringToSO(
        const ::rtl::OUString& rFormat, lang::Locale& rLocale, bool bHijri)
{
    ::rtl::OUString sFormat(rFormat);
    lcl_SwapQuotesInField(sFormat);

    //#102782#, #102815#, #108341# & #111944# have to work at the same time :-)
    bool bForceJapanese(false);
    bool bForceNatNum(false);
    sal_Int32 nLen = sFormat.getLength();
    sal_Int32 nI = 0;
//    const sal_Unicode* pFormat = sFormat.getStr();
    ::rtl::OUStringBuffer aNewFormat( sFormat );
    while (nI < nLen)
    {
        if (aNewFormat[nI] == '\\')
            nI++;
        else if (aNewFormat[nI] == '\"')
        {
            ++nI;
            //While not at the end and not at an unescaped end quote
            while ((nI < nLen) && (!(aNewFormat[nI] == '\"') && (aNewFormat[nI-1] != '\\')))
                ++nI;
        }
        else //normal unquoted section
        {
            sal_Unicode nChar = aNewFormat[nI];
            if (nChar == 'O')
            {
                aNewFormat[nI] = 'M';
                bForceNatNum = true;
            }
            else if (nChar == 'o')
            {
                aNewFormat[nI] = 'm';
                bForceNatNum = true;
            }
            else if ((nChar == 'A') && lcl_IsNotAM(sFormat, nI))
            {
                aNewFormat[nI] = 'D';
                bForceNatNum = true;
            }
            else if ((nChar == 'g') || (nChar == 'G'))
                bForceJapanese = true;
            else if ((nChar == 'a') && lcl_IsNotAM(sFormat, nI))
                bForceJapanese = true;
            else if (nChar == 'E')
            {
                if ((nI != nLen-1) && (aNewFormat[nI+1] == 'E'))
                {
                    //todo: this cannot be the right way to replace a part of the string!
                    aNewFormat[nI] = 'Y';
                    aNewFormat[nI + 1] = 'Y';
                    aNewFormat.insert(nI + 2, ::rtl::OUString("YY"));
                    nLen+=2;
                    nI+=3;
                }
                bForceJapanese = true;
            }
            else if (nChar == 'e')
            {
                if ((nI != nLen-1) && (aNewFormat[nI+1] == 'e'))
                {
                    //todo: this cannot be the right way to replace a part of the string!
                    aNewFormat[nI] = 'y';
                    aNewFormat[nI + 1] = 'y';
                    aNewFormat.insert(nI + 2, ::rtl::OUString("yy"));
                    nLen+=2;
                    nI+=3;
                }
                bForceJapanese = true;
            }
            else if (nChar == '/')
            {
                // MM We have to escape '/' in case it's used as a char
                //todo: this cannot be the right way to replace a part of the string!
                aNewFormat[nI] = '\\';
                aNewFormat.insert(nI + 1, ::rtl::OUString("/"));
                nI++;
                nLen++;
            }
        }
        ++nI;
    }

    if (bForceNatNum)
        bForceJapanese = true;

    if (bForceJapanese)
    {
        rLocale.Language =  ::rtl::OUString("ja");
        rLocale.Country = ::rtl::OUString("JP");
    }

    if (bForceNatNum)
    {
        aNewFormat.insert( 0, ::rtl::OUString("[NatNum1][$-411]"));
    }

    if (bHijri)
    {
        aNewFormat.insert( 0, ::rtl::OUString("[~hijri]"));
    }
    return aNewFormat.makeStringAndClear();

}


sal_Int32 convertTwipToMM100(sal_Int32 _t)
{
    return TWIP_TO_MM100( _t );
}


sal_Int32 convertEMUToMM100(sal_Int32 _t)
{
    return _t / 360;
}

/*-------------------------------------------------------------------------
    contains a color from 0xTTRRGGBB to 0xTTRRGGBB
  -----------------------------------------------------------------------*/
sal_Int32 ConvertColor(sal_Int32 nWordColor)
{
    sal_uInt8
        r(static_cast<sal_uInt8>(nWordColor&0xFF)),
        g(static_cast<sal_uInt8>(((nWordColor)>>8)&0xFF)),
        b(static_cast<sal_uInt8>((nWordColor>>16)&0xFF)),
        t(static_cast<sal_uInt8>((nWordColor>>24)&0xFF));
    sal_Int32 nRet = (t<<24) + (r<<16) + (g<<8) + b;
    return nRet;
}


sal_Int16 convertTableJustification( sal_Int32 nIntValue )
{
    sal_Int16 nOrient = text::HoriOrientation::LEFT_AND_WIDTH;
    switch( nIntValue )
    {
        case 1 : nOrient = text::HoriOrientation::CENTER; break;
        case 2 : nOrient = text::HoriOrientation::RIGHT; break;
        case 0 :
        //no break
        default:;

    }
    return nOrient;
}

sal_Int16 ConvertNumberingType(sal_Int32 nNFC)
{
    sal_Int16 nRet;
    switch(nNFC)
    {
        case NS_ooxml::LN_Value_ST_NumberFormat_decimal:
        case 0:
            nRet = style::NumberingType::ARABIC;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_upperRoman:
        case 1:
            nRet = style::NumberingType::ROMAN_UPPER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_lowerRoman:
        case 2:
            nRet = style::NumberingType::ROMAN_LOWER;
            break;
        case 3:
            nRet = style::NumberingType::CHARS_UPPER_LETTER_N;
            break;
        case 4:
            nRet = style::NumberingType::CHARS_LOWER_LETTER_N;
            break;
        case 5:
            nRet = style::NumberingType::ARABIC;
            break;//ORDINAL
        case NS_ooxml::LN_Value_ST_NumberFormat_bullet:
        case 23:
        case 25:
            nRet = style::NumberingType::CHAR_SPECIAL;
        break;
        case NS_ooxml::LN_Value_ST_NumberFormat_none:
        case 255:
            nRet = style::NumberingType::NUMBER_NONE;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_upperLetter:
            nRet = style::NumberingType::CHARS_UPPER_LETTER;
            break;
        case  NS_ooxml::LN_Value_ST_NumberFormat_lowerLetter:
            nRet = style::NumberingType::CHARS_LOWER_LETTER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_iroha:
            nRet = style::NumberingType::IROHA_HALFWIDTH_JA;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_irohaFullWidth:
            nRet = style::NumberingType::IROHA_FULLWIDTH_JA;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_aiueo:
            nRet = style::NumberingType::AIU_HALFWIDTH_JA;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_aiueoFullWidth:
            nRet = style::NumberingType::AIU_FULLWIDTH_JA;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_hebrew2:
            nRet = style::NumberingType::CHARS_HEBREW;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_thaiLetters:
            nRet = style::NumberingType::CHARS_THAI;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_russianLower:
            nRet = style::NumberingType::CHARS_CYRILLIC_LOWER_LETTER_RU;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_russianUpper:
            nRet = style::NumberingType::CHARS_CYRILLIC_UPPER_LETTER_RU;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_decimalEnclosedCircleChinese:
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographEnclosedCircle:
            nRet = style::NumberingType::CIRCLE_NUMBER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographTraditional:
            nRet = style::NumberingType::TIAN_GAN_ZH;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographZodiac:
            nRet = style::NumberingType::DI_ZI_ZH;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ganada:
            nRet = style::NumberingType::HANGUL_SYLLABLE_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_chosung:
            nRet = style::NumberingType::HANGUL_JAMO_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanDigital:
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanCounting:
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanDigital2:
            nRet = style::NumberingType::NUMBER_HANGUL_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographLegalTraditional:
            nRet = style::NumberingType::NUMBER_UPPER_ZH_TW;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_arabicAlpha:
            nRet = style::NumberingType::CHARS_ARABIC;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_hindiVowels:
            nRet = style::NumberingType::CHARS_NEPALI;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_japaneseLegal:
            nRet = style::NumberingType::NUMBER_TRADITIONAL_JA;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_chineseCounting:
        case NS_ooxml::LN_Value_ST_NumberFormat_japaneseCounting:
        case NS_ooxml::LN_Value_ST_NumberFormat_taiwaneseCounting:
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographDigital:
            nRet = style::NumberingType::NUMBER_LOWER_ZH;
            break;
        default: nRet = style::NumberingType::ARABIC;
    }
/*  TODO: Lots of additional values are available - some are supported in the I18 framework
    NS_ooxml::LN_Value_ST_NumberFormat_ordinal = 91682;
    NS_ooxml::LN_Value_ST_NumberFormat_cardinalText = 91683;
    NS_ooxml::LN_Value_ST_NumberFormat_ordinalText = 91684;
    NS_ooxml::LN_Value_ST_NumberFormat_hex = 91685;
    NS_ooxml::LN_Value_ST_NumberFormat_chicago = 91686;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalFullWidth = 91691;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalHalfWidth = 91692;
    NS_ooxml::LN_Value_ST_NumberFormat_japaneseDigitalTenThousand = 91694;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalEnclosedCircle = 91695;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalFullWidth2 = 91696;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalZero = 91699;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalEnclosedFullstop = 91703;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalEnclosedParen = 91704;
    NS_ooxml::LN_Value_ST_NumberFormat_ideographZodiacTraditional = 91709;
    NS_ooxml::LN_Value_ST_NumberFormat_taiwaneseCountingThousand = 91712;
    NS_ooxml::LN_Value_ST_NumberFormat_taiwaneseDigital = 91713;
    NS_ooxml::LN_Value_ST_NumberFormat_chineseLegalSimplified = 91715;
    NS_ooxml::LN_Value_ST_NumberFormat_chineseCountingThousand = 91716;
    NS_ooxml::LN_Value_ST_NumberFormat_koreanLegal = 91719;
    NS_ooxml::LN_Value_ST_NumberFormat_vietnameseCounting = 91721;
    NS_ooxml::LN_Value_ST_NumberFormat_numberInDash = 91725;
    NS_ooxml::LN_Value_ST_NumberFormat_arabicAbjad:
    NS_ooxml::LN_Value_ST_NumberFormat_hebrew1 = 91726;
    NS_ooxml::LN_Value_ST_NumberFormat_hindiConsonants = 91731;
    NS_ooxml::LN_Value_ST_NumberFormat_hindiNumbers = 91732;
    NS_ooxml::LN_Value_ST_NumberFormat_hindiCounting = 91733;
    NS_ooxml::LN_Value_ST_NumberFormat_thaiNumbers = 91735;
    NS_ooxml::LN_Value_ST_NumberFormat_thaiCounting = 91736;*/
    return nRet;
}


} // namespace ConversionHelper
} //namespace dmapper
} //namespace writerfilter

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */