/* -*- 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 .
 */

#include <sal/config.h>

#include <cmath>

#include "ConversionHelper.hxx"
#include <com/sun/star/table/BorderLine2.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 <tools/mapunit.hxx>
#include <tools/UnitConversion.hxx>
#include <o3tl/string_view.hxx>

using namespace com::sun::star;

namespace writerfilter::dmapper::ConversionHelper{

/// Convert OOXML border style to WW8 that editeng can handle.
static sal_Int32 lcl_convertBorderStyleFromToken(sal_Int32 nOOXMLType)
{
    switch (nOOXMLType)
    {
        case NS_ooxml::LN_Value_ST_Border_nil: return 255;
        case NS_ooxml::LN_Value_ST_Border_none: return 0;
        case NS_ooxml::LN_Value_ST_Border_single: return 1;
        case NS_ooxml::LN_Value_ST_Border_thick: return 2;
        case NS_ooxml::LN_Value_ST_Border_double: return 3;
        case NS_ooxml::LN_Value_ST_Border_dotted: return 6;
        case NS_ooxml::LN_Value_ST_Border_dashed: return 7;
        case NS_ooxml::LN_Value_ST_Border_dotDash: return 8;
        case NS_ooxml::LN_Value_ST_Border_dotDotDash: return 9;
        case NS_ooxml::LN_Value_ST_Border_triple: return 10;
        case NS_ooxml::LN_Value_ST_Border_thinThickSmallGap: return 11;
        case NS_ooxml::LN_Value_ST_Border_thickThinSmallGap: return 12;
        case NS_ooxml::LN_Value_ST_Border_thinThickThinSmallGap: return 13;
        case NS_ooxml::LN_Value_ST_Border_thinThickMediumGap: return 14;
        case NS_ooxml::LN_Value_ST_Border_thickThinMediumGap: return 15;
        case NS_ooxml::LN_Value_ST_Border_thinThickThinMediumGap: return 16;
        case NS_ooxml::LN_Value_ST_Border_thinThickLargeGap: return 17;
        case NS_ooxml::LN_Value_ST_Border_thickThinLargeGap: return 18;
        case NS_ooxml::LN_Value_ST_Border_thinThickThinLargeGap: return 19;
        case NS_ooxml::LN_Value_ST_Border_wave: return 20;
        case NS_ooxml::LN_Value_ST_Border_doubleWave: return 21;
        case NS_ooxml::LN_Value_ST_Border_dashSmallGap: return 22;
        case NS_ooxml::LN_Value_ST_Border_dashDotStroked: return 23;
        case NS_ooxml::LN_Value_ST_Border_threeDEmboss: return 24;
        case NS_ooxml::LN_Value_ST_Border_threeDEngrave: return 25;
        case NS_ooxml::LN_Value_ST_Border_outset: return 26;
        case NS_ooxml::LN_Value_ST_Border_inset: return 27;
        case NS_ooxml::LN_Value_ST_Border_apples: return 64;
        case NS_ooxml::LN_Value_ST_Border_archedScallops: return 65;
        case NS_ooxml::LN_Value_ST_Border_babyPacifier: return 66;
        case NS_ooxml::LN_Value_ST_Border_babyRattle: return 67;
        case NS_ooxml::LN_Value_ST_Border_balloons3Colors: return 68;
        case NS_ooxml::LN_Value_ST_Border_balloonsHotAir: return 69;
        case NS_ooxml::LN_Value_ST_Border_basicBlackDashes: return 70;
        case NS_ooxml::LN_Value_ST_Border_basicBlackDots: return 71;
        case NS_ooxml::LN_Value_ST_Border_basicBlackSquares: return 72;
        case NS_ooxml::LN_Value_ST_Border_basicThinLines: return 73;
        case NS_ooxml::LN_Value_ST_Border_basicWhiteDashes: return 74;
        case NS_ooxml::LN_Value_ST_Border_basicWhiteDots: return 75;
        case NS_ooxml::LN_Value_ST_Border_basicWhiteSquares: return 76;
        case NS_ooxml::LN_Value_ST_Border_basicWideInline: return 77;
        case NS_ooxml::LN_Value_ST_Border_basicWideMidline: return 78;
        case NS_ooxml::LN_Value_ST_Border_basicWideOutline: return 79;
        case NS_ooxml::LN_Value_ST_Border_bats: return 80;
        case NS_ooxml::LN_Value_ST_Border_birds: return 81;
        case NS_ooxml::LN_Value_ST_Border_birdsFlight: return 82;
        case NS_ooxml::LN_Value_ST_Border_cabins: return 83;
        case NS_ooxml::LN_Value_ST_Border_cakeSlice: return 84;
        case NS_ooxml::LN_Value_ST_Border_candyCorn: return 85;
        case NS_ooxml::LN_Value_ST_Border_celticKnotwork: return 86;
        case NS_ooxml::LN_Value_ST_Border_certificateBanner: return 87;
        case NS_ooxml::LN_Value_ST_Border_chainLink: return 88;
        case NS_ooxml::LN_Value_ST_Border_champagneBottle: return 89;
        case NS_ooxml::LN_Value_ST_Border_checkedBarBlack: return 90;
        case NS_ooxml::LN_Value_ST_Border_checkedBarColor: return 91;
        case NS_ooxml::LN_Value_ST_Border_checkered: return 92;
        case NS_ooxml::LN_Value_ST_Border_christmasTree: return 93;
        case NS_ooxml::LN_Value_ST_Border_circlesLines: return 94;
        case NS_ooxml::LN_Value_ST_Border_circlesRectangles: return 95;
        case NS_ooxml::LN_Value_ST_Border_classicalWave: return 96;
        case NS_ooxml::LN_Value_ST_Border_clocks: return 97;
        case NS_ooxml::LN_Value_ST_Border_compass: return 98;
        case NS_ooxml::LN_Value_ST_Border_confetti: return 99;
        case NS_ooxml::LN_Value_ST_Border_confettiGrays: return 100;
        case NS_ooxml::LN_Value_ST_Border_confettiOutline: return 101;
        case NS_ooxml::LN_Value_ST_Border_confettiStreamers: return 102;
        case NS_ooxml::LN_Value_ST_Border_confettiWhite: return 103;
        case NS_ooxml::LN_Value_ST_Border_cornerTriangles: return 104;
        case NS_ooxml::LN_Value_ST_Border_couponCutoutDashes: return 105;
        case NS_ooxml::LN_Value_ST_Border_couponCutoutDots: return 106;
        case NS_ooxml::LN_Value_ST_Border_crazyMaze: return 107;
        case NS_ooxml::LN_Value_ST_Border_creaturesButterfly: return 108;
        case NS_ooxml::LN_Value_ST_Border_creaturesFish: return 109;
        case NS_ooxml::LN_Value_ST_Border_creaturesInsects: return 110;
        case NS_ooxml::LN_Value_ST_Border_creaturesLadyBug: return 111;
        case NS_ooxml::LN_Value_ST_Border_crossStitch: return 112;
        case NS_ooxml::LN_Value_ST_Border_cup: return 113;
        case NS_ooxml::LN_Value_ST_Border_decoArch: return 114;
        case NS_ooxml::LN_Value_ST_Border_decoArchColor: return 115;
        case NS_ooxml::LN_Value_ST_Border_decoBlocks: return 116;
        case NS_ooxml::LN_Value_ST_Border_diamondsGray: return 117;
        case NS_ooxml::LN_Value_ST_Border_doubleD: return 118;
        case NS_ooxml::LN_Value_ST_Border_doubleDiamonds: return 119;
        case NS_ooxml::LN_Value_ST_Border_earth1: return 120;
        case NS_ooxml::LN_Value_ST_Border_earth2: return 121;
        case NS_ooxml::LN_Value_ST_Border_eclipsingSquares1: return 122;
        case NS_ooxml::LN_Value_ST_Border_eclipsingSquares2: return 123;
        case NS_ooxml::LN_Value_ST_Border_eggsBlack: return 124;
        case NS_ooxml::LN_Value_ST_Border_fans: return 125;
        case NS_ooxml::LN_Value_ST_Border_film: return 126;
        case NS_ooxml::LN_Value_ST_Border_firecrackers: return 127;
        case NS_ooxml::LN_Value_ST_Border_flowersBlockPrint: return 128;
        case NS_ooxml::LN_Value_ST_Border_flowersDaisies: return 129;
        case NS_ooxml::LN_Value_ST_Border_flowersModern1: return 130;
        case NS_ooxml::LN_Value_ST_Border_flowersModern2: return 131;
        case NS_ooxml::LN_Value_ST_Border_flowersPansy: return 132;
        case NS_ooxml::LN_Value_ST_Border_flowersRedRose: return 133;
        case NS_ooxml::LN_Value_ST_Border_flowersRoses: return 134;
        case NS_ooxml::LN_Value_ST_Border_flowersTeacup: return 135;
        case NS_ooxml::LN_Value_ST_Border_flowersTiny: return 136;
        case NS_ooxml::LN_Value_ST_Border_gems: return 137;
        case NS_ooxml::LN_Value_ST_Border_gingerbreadMan: return 138;
        case NS_ooxml::LN_Value_ST_Border_gradient: return 139;
        case NS_ooxml::LN_Value_ST_Border_handmade1: return 140;
        case NS_ooxml::LN_Value_ST_Border_handmade2: return 141;
        case NS_ooxml::LN_Value_ST_Border_heartBalloon: return 142;
        case NS_ooxml::LN_Value_ST_Border_heartGray: return 143;
        case NS_ooxml::LN_Value_ST_Border_hearts: return 144;
        case NS_ooxml::LN_Value_ST_Border_heebieJeebies: return 145;
        case NS_ooxml::LN_Value_ST_Border_holly: return 146;
        case NS_ooxml::LN_Value_ST_Border_houseFunky: return 147;
        case NS_ooxml::LN_Value_ST_Border_hypnotic: return 148;
        case NS_ooxml::LN_Value_ST_Border_iceCreamCones: return 149;
        case NS_ooxml::LN_Value_ST_Border_lightBulb: return 150;
        case NS_ooxml::LN_Value_ST_Border_lightning1: return 151;
        case NS_ooxml::LN_Value_ST_Border_lightning2: return 152;
        case NS_ooxml::LN_Value_ST_Border_mapPins: return 153;
        case NS_ooxml::LN_Value_ST_Border_mapleLeaf: return 154;
        case NS_ooxml::LN_Value_ST_Border_mapleMuffins: return 155;
        case NS_ooxml::LN_Value_ST_Border_marquee: return 156;
        case NS_ooxml::LN_Value_ST_Border_marqueeToothed: return 157;
        case NS_ooxml::LN_Value_ST_Border_moons: return 158;
        case NS_ooxml::LN_Value_ST_Border_mosaic: return 159;
        case NS_ooxml::LN_Value_ST_Border_musicNotes: return 160;
        case NS_ooxml::LN_Value_ST_Border_northwest: return 161;
        case NS_ooxml::LN_Value_ST_Border_ovals: return 162;
        case NS_ooxml::LN_Value_ST_Border_packages: return 163;
        case NS_ooxml::LN_Value_ST_Border_palmsBlack: return 164;
        case NS_ooxml::LN_Value_ST_Border_palmsColor: return 165;
        case NS_ooxml::LN_Value_ST_Border_paperClips: return 166;
        case NS_ooxml::LN_Value_ST_Border_papyrus: return 167;
        case NS_ooxml::LN_Value_ST_Border_partyFavor: return 168;
        case NS_ooxml::LN_Value_ST_Border_partyGlass: return 169;
        case NS_ooxml::LN_Value_ST_Border_pencils: return 170;
        case NS_ooxml::LN_Value_ST_Border_people: return 171;
        case NS_ooxml::LN_Value_ST_Border_peopleWaving: return 172;
        case NS_ooxml::LN_Value_ST_Border_peopleHats: return 173;
        case NS_ooxml::LN_Value_ST_Border_poinsettias: return 174;
        case NS_ooxml::LN_Value_ST_Border_postageStamp: return 175;
        case NS_ooxml::LN_Value_ST_Border_pumpkin1: return 176;
        case NS_ooxml::LN_Value_ST_Border_pushPinNote2: return 177;
        case NS_ooxml::LN_Value_ST_Border_pushPinNote1: return 178;
        case NS_ooxml::LN_Value_ST_Border_pyramids: return 179;
        case NS_ooxml::LN_Value_ST_Border_pyramidsAbove: return 180;
        case NS_ooxml::LN_Value_ST_Border_quadrants: return 181;
        case NS_ooxml::LN_Value_ST_Border_rings: return 182;
        case NS_ooxml::LN_Value_ST_Border_safari: return 183;
        case NS_ooxml::LN_Value_ST_Border_sawtooth: return 184;
        case NS_ooxml::LN_Value_ST_Border_sawtoothGray: return 185;
        case NS_ooxml::LN_Value_ST_Border_scaredCat: return 186;
        case NS_ooxml::LN_Value_ST_Border_seattle: return 187;
        case NS_ooxml::LN_Value_ST_Border_shadowedSquares: return 188;
        case NS_ooxml::LN_Value_ST_Border_sharksTeeth: return 189;
        case NS_ooxml::LN_Value_ST_Border_shorebirdTracks: return 190;
        case NS_ooxml::LN_Value_ST_Border_skyrocket: return 191;
        case NS_ooxml::LN_Value_ST_Border_snowflakeFancy: return 192;
        case NS_ooxml::LN_Value_ST_Border_snowflakes: return 193;
        case NS_ooxml::LN_Value_ST_Border_sombrero: return 194;
        case NS_ooxml::LN_Value_ST_Border_southwest: return 195;
        case NS_ooxml::LN_Value_ST_Border_stars: return 196;
        case NS_ooxml::LN_Value_ST_Border_starsTop: return 197;
        case NS_ooxml::LN_Value_ST_Border_stars3d: return 198;
        case NS_ooxml::LN_Value_ST_Border_starsBlack: return 199;
        case NS_ooxml::LN_Value_ST_Border_starsShadowed: return 200;
        case NS_ooxml::LN_Value_ST_Border_sun: return 201;
        case NS_ooxml::LN_Value_ST_Border_swirligig: return 202;
        case NS_ooxml::LN_Value_ST_Border_tornPaper: return 203;
        case NS_ooxml::LN_Value_ST_Border_tornPaperBlack: return 204;
        case NS_ooxml::LN_Value_ST_Border_trees: return 205;
        case NS_ooxml::LN_Value_ST_Border_triangleParty: return 206;
        case NS_ooxml::LN_Value_ST_Border_triangles: return 207;
        case NS_ooxml::LN_Value_ST_Border_tribal1: return 208;
        case NS_ooxml::LN_Value_ST_Border_tribal2: return 209;
        case NS_ooxml::LN_Value_ST_Border_tribal3: return 210;
        case NS_ooxml::LN_Value_ST_Border_tribal4: return 211;
        case NS_ooxml::LN_Value_ST_Border_tribal5: return 212;
        case NS_ooxml::LN_Value_ST_Border_tribal6: return 213;
        case NS_ooxml::LN_Value_ST_Border_twistedLines1: return 214;
        case NS_ooxml::LN_Value_ST_Border_twistedLines2: return 215;
        case NS_ooxml::LN_Value_ST_Border_vine: return 216;
        case NS_ooxml::LN_Value_ST_Border_waveline: return 217;
        case NS_ooxml::LN_Value_ST_Border_weavingAngles: return 218;
        case NS_ooxml::LN_Value_ST_Border_weavingBraid: return 219;
        case NS_ooxml::LN_Value_ST_Border_weavingRibbon: return 220;
        case NS_ooxml::LN_Value_ST_Border_weavingStrips: return 221;
        case NS_ooxml::LN_Value_ST_Border_whiteFlowers: return 222;
        case NS_ooxml::LN_Value_ST_Border_woodwork: return 223;
        case NS_ooxml::LN_Value_ST_Border_xIllusions: return 224;
        case NS_ooxml::LN_Value_ST_Border_zanyTriangles: return 225;
        case NS_ooxml::LN_Value_ST_Border_zigZag: return 226;
        case NS_ooxml::LN_Value_ST_Border_zigZagStitch: return 227;
        default: break;
    }
    return 0;
}

void MakeBorderLine( sal_Int32 nLineThickness,   sal_Int32 nLineToken,
                                            sal_Int32 nLineColor,
                                            table::BorderLine2& rToFill, bool bIsOOXML )
{
    static const Color aBorderDefColor[] =
    {
        // The first item means automatic color (COL_AUTO), but we
        // do not use it anyway (see the next statement) .-)
        // See also GetLineIndex in sw/source/filter/ww8/ww8par6.cxx
        COL_AUTO, 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
    };
    if(!bIsOOXML && sal::static_int_cast<sal_uInt32>(nLineColor) < SAL_N_ELEMENTS(aBorderDefColor))
        nLineColor = sal_Int32(aBorderDefColor[nLineColor]);
    //no auto color for borders
    if (nLineColor == sal_Int32(COL_AUTO))
        nLineColor = sal_Int32(COL_BLACK);

    sal_Int32 nLineType = lcl_convertBorderStyleFromToken(nLineToken);

    // 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 deficit up in additional white space or
    // object size
    SvxBorderLineStyle const nLineStyle(
            ::editeng::ConvertBorderStyleFromWord(nLineType));
    rToFill.LineStyle = static_cast<sal_Int16>(nLineStyle);
    double const fConverted( (SvxBorderLineStyle::NONE == nLineStyle) ? 0.0 :
        ::editeng::ConvertBorderWidthFromWord(nLineStyle, nLineThickness,
            nLineType));
    rToFill.LineWidth = convertTwipToMm100_Limited(fConverted);
    rToFill.Color = nLineColor;
}

namespace {
void lcl_SwapQuotesInField(OUString &rFmt)
{
    //Swap unescaped " and ' with ' and "
    sal_Int32 nLen = rFmt.getLength();
    OUStringBuffer aBuffer( rFmt );
    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(std::u16string_view rFmt, sal_Int32 nPos)
{
    return (
            (nPos == static_cast<sal_Int32>(rFmt.size()) - 1) ||
            (
            (rFmt[nPos+1] != 'M') &&
            (rFmt[nPos+1] != 'm')
            )
        );
}
bool IsPreviousAM(std::u16string_view rParams, sal_Int32 nPos)
{
    return nPos >= 2 && o3tl::matchIgnoreAsciiCase(rParams, u"am", nPos - 2);
}
bool IsNextPM(std::u16string_view rParams, sal_Int32 nPos)
{
    return o3tl::make_unsigned(nPos + 2) < rParams.size() && o3tl::matchIgnoreAsciiCase(rParams, u"pm", nPos + 1);
}
}

// See also sw::ms::MSDateTimeFormatToSwFormat
OUString ConvertMSFormatStringToSO(
        const OUString& rFormat, lang::Locale& rLocale, bool bHijri)
{
    OUString sFormat(rFormat);
    lcl_SwapQuotesInField(sFormat);

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

    if (bForceNatNum)
        bForceJapanese = true;

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

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

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

}

sal_Int32 convertTwipToMm100_Limited(sal_Int32 _t)
{
    // It appears that MSO handles large twip values specially, probably legacy 16bit handling,
    // anything that's bigger than 32767 appears to be simply ignored.
    if( _t >= 0x8000 )
        return 0;
    return ::convertTwipToMm100( _t );
}

sal_Int32 convertTwipToMm100_LimitedRoundUp(sal_Int32 _t)
{
    // It appears that MSO handles large twip values specially, probably legacy 16bit handling,
    // anything that's bigger than 32767 appears to be simply ignored.
    if( _t >= 0x8000 )
        return 0;
    return std::ceil(::convertTwipToMm100<double>(_t));
}

sal_uInt32 convertTwipToMm100_LimitedUnsigned(sal_Int32 _t)
{
    if( _t < 0 )
        return 0;
    return convertTwipToMm100_Limited(_t);
}

text::RubyAdjust convertRubyAlign( sal_Int32 nIntValue )
{
    text::RubyAdjust rubyAdjust = text::RubyAdjust_LEFT;
    switch( nIntValue )
    {
        case NS_ooxml::LN_Value_ST_RubyAlign_center:
        case NS_ooxml::LN_Value_ST_RubyAlign_rightVertical:
            rubyAdjust = text::RubyAdjust_CENTER;
            break;
        case NS_ooxml::LN_Value_ST_RubyAlign_distributeLetter:
            rubyAdjust = text::RubyAdjust_BLOCK;
            break;
        case NS_ooxml::LN_Value_ST_RubyAlign_distributeSpace:
            rubyAdjust = text::RubyAdjust_INDENT_BLOCK;
            break;
        case NS_ooxml::LN_Value_ST_RubyAlign_left:
            rubyAdjust = text::RubyAdjust_LEFT;
            break;
        case NS_ooxml::LN_Value_ST_RubyAlign_right:
            rubyAdjust = text::RubyAdjust_RIGHT;
            break;
    }
    return rubyAdjust;
}

sal_Int16 convertTableJustification( sal_Int32 nIntValue )
{
    sal_Int16 nOrient = text::HoriOrientation::LEFT_AND_WIDTH;
    switch( nIntValue )
    {
        case NS_ooxml::LN_Value_ST_Jc_center:
            nOrient = text::HoriOrientation::CENTER;
            break;
        case NS_ooxml::LN_Value_ST_Jc_right:
        case NS_ooxml::LN_Value_ST_Jc_end:
            nOrient = text::HoriOrientation::RIGHT;
            break;
        case NS_ooxml::LN_Value_ST_Jc_left:
        case NS_ooxml::LN_Value_ST_Jc_start:
        //no break
        default:;

    }
    return nOrient;
}

// Return the suggested default if the given format has no known conversion
sal_Int16 ConvertNumberingType(const sal_Int32 nFmt, const sal_Int16 nDefault)
{
    sal_Int16 nRet;
    switch(nFmt)
    {
        case NS_ooxml::LN_Value_ST_NumberFormat_decimal:
            nRet = style::NumberingType::ARABIC;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_upperRoman:
            nRet = style::NumberingType::ROMAN_UPPER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_lowerRoman:
            nRet = style::NumberingType::ROMAN_LOWER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ordinal:
            nRet = style::NumberingType::TEXT_NUMBER;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_bullet:
            nRet = style::NumberingType::CHAR_SPECIAL;
        break;
        case NS_ooxml::LN_Value_ST_NumberFormat_none:
            nRet = style::NumberingType::NUMBER_NONE;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_upperLetter:
            nRet = style::NumberingType::CHARS_UPPER_LETTER_N;
            break;
        case  NS_ooxml::LN_Value_ST_NumberFormat_lowerLetter:
            nRet = style::NumberingType::CHARS_LOWER_LETTER_N;
            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_decimalEnclosedCircle:
        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_koreanLegal:
            nRet = style::NumberingType::NUMBER_LEGAL_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanDigital:
            nRet = style::NumberingType::NUMBER_DIGITAL_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanCounting:
            nRet = style::NumberingType::NUMBER_HANGUL_KO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_koreanDigital2:
            nRet = style::NumberingType::NUMBER_DIGITAL2_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_arabicAbjad:
            nRet = style::NumberingType::CHARS_ARABIC_ABJAD;
            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_taiwaneseCountingThousand:
        case NS_ooxml::LN_Value_ST_NumberFormat_ideographDigital:
        case NS_ooxml::LN_Value_ST_NumberFormat_chineseCountingThousand:
            nRet = style::NumberingType::NUMBER_LOWER_ZH;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_chineseLegalSimplified:
            nRet = style::NumberingType::NUMBER_UPPER_ZH;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_hebrew1:
            //91726
            nRet = style::NumberingType::NUMBER_HEBREW;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_decimalFullWidth:
        case NS_ooxml::LN_Value_ST_NumberFormat_decimalFullWidth2:
            nRet = style::NumberingType::FULLWIDTH_ARABIC;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_cardinalText:
            nRet = style::NumberingType::TEXT_CARDINAL;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_ordinalText:
            nRet = style::NumberingType::TEXT_ORDINAL;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_chicago:
            nRet = style::NumberingType::SYMBOL_CHICAGO;
            break;
        case NS_ooxml::LN_Value_ST_NumberFormat_decimalZero:
            nRet = style::NumberingType::ARABIC_ZERO;
            break;
        default: nRet = nDefault;
    }
/*  TODO: Lots of additional values are available - some are supported in the I18 framework
    NS_ooxml::LN_Value_ST_NumberFormat_hex = 91685;
    NS_ooxml::LN_Value_ST_NumberFormat_decimalHalfWidth = 91692;
    NS_ooxml::LN_Value_ST_NumberFormat_japaneseDigitalTenThousand = 91694;
    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_taiwaneseDigital = 91713;
    NS_ooxml::LN_Value_ST_NumberFormat_vietnameseCounting = 91721;
    NS_ooxml::LN_Value_ST_NumberFormat_numberInDash = 91725;
    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;
}

sal_Int16 ConvertCustomNumberFormat(std::u16string_view rFormat)
{
    sal_Int16 nRet = -1;

    if (rFormat == u"001, 002, 003, ...")
    {
        nRet = style::NumberingType::ARABIC_ZERO3;
    }
    else if (rFormat == u"0001, 0002, 0003, ...")
    {
        nRet = style::NumberingType::ARABIC_ZERO4;
    }
    else if (rFormat == u"00001, 00002, 00003, ...")
    {
        nRet = style::NumberingType::ARABIC_ZERO5;
    }

    return nRet;
}

util::DateTime ConvertDateStringToDateTime( std::u16string_view rDateTime )
{
    util::DateTime aDateTime;
    //xsd::DateTime in the format [-]CCYY-MM-DDThh:mm:ss[Z|(+|-)hh:mm] example: 2008-01-21T10:42:00Z
    //OUString getToken( sal_Int32 token, sal_Unicode cTok, sal_Int32& index ) const
    sal_Int32 nIndex = 0;
    std::u16string_view sDate = o3tl::getToken(rDateTime, 0, 'T', nIndex );
    // HACK: this is broken according to the spec, but MSOffice always treats the time as local,
    // and writes it as Z (=UTC+0)
    std::u16string_view sTime = o3tl::getToken(rDateTime, 0, 'Z', nIndex );
    nIndex = 0;
    aDateTime.Year = sal_uInt16( o3tl::toInt32(o3tl::getToken(sDate, 0, '-', nIndex )) );
    aDateTime.Month = sal_uInt16( o3tl::toInt32(o3tl::getToken(sDate, 0, '-', nIndex )) );
    if (nIndex != -1)
        aDateTime.Day = sal_uInt16( o3tl::toInt32(sDate.substr( nIndex )) );

    nIndex = 0;
    aDateTime.Hours = sal_uInt16( o3tl::toInt32(o3tl::getToken(sTime, 0, ':', nIndex )) );
    aDateTime.Minutes = sal_uInt16( o3tl::toInt32(o3tl::getToken(sTime, 0, ':', nIndex )) );
    if (nIndex != -1)
        aDateTime.Seconds = sal_uInt16( o3tl::toInt32(sTime.substr( nIndex )) );

    return aDateTime;
}


} //namespace writerfilter

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