/* -*- 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 <fontcfg.hxx>

#include <i18nlangtag/mslangid.hxx>

#include <osl/diagnose.h>

#include <tools/UnitConversion.hxx>

#include <vcl/outdev.hxx>

#include <comphelper/configuration.hxx>

#include <unotools/lingucfg.hxx>

#include <com/sun/star/uno/Sequence.hxx>

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

using namespace utl;

using namespace com::sun::star::uno;

static LanguageType lcl_LanguageOfType(sal_Int16 nType, LanguageType eWestern, LanguageType eCJK, LanguageType eCTL)

{

    return nType < FONT_STANDARD_CJK

           ? eWestern

           : nType >= FONT_STANDARD_CTL ? eCTL : eCJK;

}

Sequence<OUString> const & SwStdFontConfig::GetPropertyNames()

{

    static Sequence<OUString> aNames {

        u"DefaultFont/Standard"_ustr,    // 0

        u"DefaultFont/Heading"_ustr,     // 1

        u"DefaultFont/List"_ustr,        // 2

        u"DefaultFont/Caption"_ustr,     // 3

        u"DefaultFont/Index"_ustr,       // 4

        u"DefaultFontCJK/Standard"_ustr, // 5

        u"DefaultFontCJK/Heading"_ustr,  // 6

        u"DefaultFontCJK/List"_ustr,     // 7

        u"DefaultFontCJK/Caption"_ustr,  // 8

        u"DefaultFontCJK/Index"_ustr,    // 9

        u"DefaultFontCTL/Standard"_ustr, // 10

        u"DefaultFontCTL/Heading"_ustr,  // 11

        u"DefaultFontCTL/List"_ustr,     // 12

        u"DefaultFontCTL/Caption"_ustr,  // 13

        u"DefaultFontCTL/Index"_ustr,    // 14

        u"DefaultFont/StandardHeight"_ustr,    // 15

        u"DefaultFont/HeadingHeight"_ustr,     // 16

        u"DefaultFont/ListHeight"_ustr,        // 17

        u"DefaultFont/CaptionHeight"_ustr,     // 18

        u"DefaultFont/IndexHeight"_ustr,       // 19

        u"DefaultFontCJK/StandardHeight"_ustr, // 20

        u"DefaultFontCJK/HeadingHeight"_ustr,  // 21

        u"DefaultFontCJK/ListHeight"_ustr,     // 22

        u"DefaultFontCJK/CaptionHeight"_ustr,  // 23

        u"DefaultFontCJK/IndexHeight"_ustr,    // 24

        u"DefaultFontCTL/StandardHeight"_ustr, // 25

        u"DefaultFontCTL/HeadingHeight"_ustr,  // 26

        u"DefaultFontCTL/ListHeight"_ustr,     // 27

        u"DefaultFontCTL/CaptionHeight"_ustr,  // 28

        u"DefaultFontCTL/IndexHeight"_ustr     // 29

    };

    return aNames;

}

SwStdFontConfig::SwStdFontConfig() :

    utl::ConfigItem(u"Office.Writer"_ustr)

{

    SvtLinguOptions aLinguOpt;

    if (!comphelper::IsFuzzing())

        SvtLinguConfig().GetOptions( aLinguOpt );

    LanguageType eWestern = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage, css::i18n::ScriptType::LATIN),

                 eCJK = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CJK, css::i18n::ScriptType::ASIAN),

                 eCTL = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CTL, css::i18n::ScriptType::COMPLEX);

    for(sal_Int16 i = 0; i < DEF_FONT_COUNT; i++)

    {

        m_sDefaultFonts[i] = GetDefaultFor(i,

            lcl_LanguageOfType(i, eWestern, eCJK, eCTL));

        m_nDefaultFontHeight[i] = -1;

    }

    Sequence<OUString> aNames = GetPropertyNames();

    Sequence<Any> aValues = GetProperties(aNames);

    const Any* pValues = aValues.getConstArray();

    OSL_ENSURE(aValues.getLength() == aNames.getLength(), "GetProperties failed");

    if(aValues.getLength() != aNames.getLength())

        return;

    for(int nProp = 0; nProp < aNames.getLength(); nProp++)

    {

        if(pValues[nProp].hasValue())

        {

            if( nProp < DEF_FONT_COUNT)

            {

                OUString sVal;

                pValues[nProp] >>= sVal;

                m_sDefaultFonts[nProp] = sVal;

            }

            else

            {

               pValues[nProp] >>= m_nDefaultFontHeight[nProp - DEF_FONT_COUNT];

               m_nDefaultFontHeight[nProp - DEF_FONT_COUNT] = o3tl::toTwips(m_nDefaultFontHeight[nProp - DEF_FONT_COUNT], o3tl::Length::mm100);

            }

        }

    }

}

void SwStdFontConfig::ImplCommit()

{

    Sequence<OUString> aNames = GetPropertyNames();

    Sequence<Any> aValues(aNames.getLength());

    Any* pValues = aValues.getArray();

    SvtLinguOptions aLinguOpt;

    SvtLinguConfig().GetOptions( aLinguOpt );

    LanguageType eWestern = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage, css::i18n::ScriptType::LATIN),

                 eCJK = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CJK, css::i18n::ScriptType::ASIAN),

                 eCTL = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CTL, css::i18n::ScriptType::COMPLEX);

    for(sal_uInt16 nProp = 0;

        nProp < sal::static_int_cast< sal_uInt16, sal_Int32 >( aNames.getLength() );

            nProp++)

    {

        if( nProp < DEF_FONT_COUNT )

        {

            if(GetDefaultFor(nProp, lcl_LanguageOfType(nProp, eWestern, eCJK, eCTL)) != m_sDefaultFonts[nProp])

                pValues[nProp] <<= m_sDefaultFonts[nProp];

        }

        else

        {

            if(m_nDefaultFontHeight[nProp - DEF_FONT_COUNT] > 0)

                pValues[nProp] <<= static_cast<sal_Int32>(convertTwipToMm100(m_nDefaultFontHeight[nProp - DEF_FONT_COUNT]));

        }

    }

    PutProperties(aNames, aValues);

}

SwStdFontConfig::~SwStdFontConfig()

{

}

bool SwStdFontConfig::IsFontDefault(sal_uInt16 nFontType) const

{

    bool bSame = false;

    SvtLinguOptions aLinguOpt;

    if (!comphelper::IsFuzzing())

        SvtLinguConfig().GetOptions(aLinguOpt);

    LanguageType eWestern = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage, css::i18n::ScriptType::LATIN),

                 eCJK = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CJK, css::i18n::ScriptType::ASIAN),

                 eCTL = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CTL, css::i18n::ScriptType::COMPLEX);

    OUString sDefFont(GetDefaultFor(FONT_STANDARD, eWestern));

    OUString sDefFontCJK(GetDefaultFor(FONT_STANDARD_CJK, eCJK));

    OUString sDefFontCTL(GetDefaultFor(FONT_STANDARD_CTL, eCTL));

    LanguageType eLang = lcl_LanguageOfType(nFontType, eWestern, eCJK, eCTL);

    switch( nFontType )

    {

        case FONT_STANDARD:

            bSame = m_sDefaultFonts[nFontType] == sDefFont;

        break;

        case FONT_STANDARD_CJK:

            bSame = m_sDefaultFonts[nFontType] == sDefFontCJK;

        break;

        case FONT_STANDARD_CTL:

            bSame = m_sDefaultFonts[nFontType] == sDefFontCTL;

        break;

        case FONT_OUTLINE :

        case FONT_OUTLINE_CJK :

        case FONT_OUTLINE_CTL :

            bSame = m_sDefaultFonts[nFontType] ==

                GetDefaultFor(nFontType, eLang);

        break;

        case FONT_LIST    :

        case FONT_CAPTION :

        case FONT_INDEX   :

            bSame = m_sDefaultFonts[nFontType] == sDefFont &&

                    m_sDefaultFonts[FONT_STANDARD] == sDefFont;

        break;

        case FONT_LIST_CJK    :

        case FONT_CAPTION_CJK :

        case FONT_INDEX_CJK   :

        {

            bool b1 = m_sDefaultFonts[FONT_STANDARD_CJK] == sDefFontCJK;

            bSame = b1 && m_sDefaultFonts[nFontType] == sDefFontCJK;

        }

        break;

        case FONT_LIST_CTL    :

        case FONT_CAPTION_CTL :

        case FONT_INDEX_CTL   :

        {

            bool b1 = m_sDefaultFonts[FONT_STANDARD_CJK] == sDefFontCTL;

            bSame = b1 && m_sDefaultFonts[nFontType] == sDefFontCTL;

        }

        break;

    }

    return bSame;

}

OUString  SwStdFontConfig::GetDefaultFor(sal_uInt16 nFontType, LanguageType eLang)

{

    DefaultFontType nFontId;

    switch( nFontType )

    {

        case FONT_OUTLINE :

            nFontId = DefaultFontType::LATIN_HEADING;

        break;

        case FONT_OUTLINE_CJK :

            nFontId = DefaultFontType::CJK_HEADING;

        break;

        case FONT_OUTLINE_CTL :

            nFontId = DefaultFontType::CTL_HEADING;

        break;

        case FONT_STANDARD_CJK:

        case FONT_LIST_CJK    :

        case FONT_CAPTION_CJK :

        case FONT_INDEX_CJK   :

            nFontId = DefaultFontType::CJK_TEXT;

        break;

        case FONT_STANDARD_CTL:

        case FONT_LIST_CTL    :

        case FONT_CAPTION_CTL :

        case FONT_INDEX_CTL   :

            nFontId = DefaultFontType::CTL_TEXT;

        break;

        default:

            nFontId = DefaultFontType::LATIN_TEXT;

    }

    vcl::Font aFont = OutputDevice::GetDefaultFont(nFontId, eLang, GetDefaultFontFlags::OnlyOne);

    return  aFont.GetFamilyName();

}

sal_Int32 SwStdFontConfig::GetDefaultHeightFor(sal_uInt16 nFontType, LanguageType eLang)

{

    sal_Int32 nRet = FONTSIZE_DEFAULT;

    switch( nFontType )

    {

        case  FONT_OUTLINE:

        case  FONT_OUTLINE_CJK:

        case  FONT_OUTLINE_CTL:

            nRet = FONTSIZE_OUTLINE;

            break;

        case FONT_STANDARD_CJK:

            nRet = FONTSIZE_CJK_DEFAULT;

            break;

    }

    if( eLang == LANGUAGE_THAI && nFontType >= FONT_STANDARD_CTL )

    {

        nRet = nRet * 4 / 3;

    }

    if( eLang == LANGUAGE_KOREAN )

    {

        nRet = FONTSIZE_KOREAN_DEFAULT;

    }

    return nRet;

}

void SwStdFontConfig::ChangeInt( sal_uInt16 nFontType, sal_Int32 nHeight )

{

    OSL_ENSURE( nFontType < DEF_FONT_COUNT, "invalid index in SwStdFontConfig::ChangeInt()");

    if( nFontType >= DEF_FONT_COUNT || m_nDefaultFontHeight[nFontType] == nHeight)

        return;

    SvtLinguOptions aLinguOpt;

    if (!comphelper::IsFuzzing())

        SvtLinguConfig().GetOptions( aLinguOpt );

    LanguageType eWestern = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage, css::i18n::ScriptType::LATIN),

                 eCJK = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CJK, css::i18n::ScriptType::ASIAN),

                 eCTL = MsLangId::resolveSystemLanguageByScriptType(aLinguOpt.nDefaultLanguage_CTL, css::i18n::ScriptType::COMPLEX);

    // #i92090# default height value sets back to -1

    const sal_Int32 nDefaultHeight = GetDefaultHeightFor(nFontType, lcl_LanguageOfType(nFontType, eWestern, eCJK, eCTL));

    const bool bIsDefaultHeight = nHeight == nDefaultHeight;

    if( bIsDefaultHeight && m_nDefaultFontHeight[nFontType] > 0 )

    {

        SetModified();

        m_nDefaultFontHeight[nFontType] = -1;

    }

    else if( !bIsDefaultHeight && nHeight != m_nDefaultFontHeight[nFontType] )

    {

        SetModified();

        m_nDefaultFontHeight[nFontType] = nHeight;

    }

}

sal_Int32 SwStdFontConfig::GetFontHeight( sal_uInt8 nFont, sal_uInt8 nScriptType, LanguageType eLang )

{

    OSL_ENSURE(nFont + FONT_PER_GROUP * nScriptType < DEF_FONT_COUNT, "wrong index in SwStdFontConfig::GetFontHeight()");

    sal_Int32 nRet = m_nDefaultFontHeight[nFont + FONT_PER_GROUP * nScriptType];

    if(nRet <= 0)

        return GetDefaultHeightFor(nFont + FONT_PER_GROUP * nScriptType, eLang);

    return nRet;

}

void SwStdFontConfig::Notify( const css::uno::Sequence< OUString >& ) {}

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