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Bogdan Buzea 1b8c22c319 tdf#163486: PVS: Identical branches 
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Change-Id: Iadd03f3813deaffcebdb1a661489b86b83bf9d5b
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/175219
Reviewed-by: David Gilbert <freedesktop@treblig.org>
Tested-by: Jenkins
2024-11-01 01:20:27 +01:00

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/* -*- 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 <com/sun/star/i18n/UnicodeType.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <i18nlangtag/languagetag.hxx>
#include <i18nlangtag/languagetagicu.hxx>
#include <i18nutil/unicode.hxx>
#include <sal/log.hxx>
#include <unicode/numfmt.h>
#include <unicode/uchar.h>
#include "unicode_data.h"
#include <rtl/character.hxx>
#include <o3tl/string_view.hxx>
#include <memory>
// Workaround for glibc braindamage:
// glibc 2.4's langinfo.h does "#define CURRENCY_SYMBOL __CURRENCY_SYMBOL"
// which (obviously) breaks UnicodeType::CURRENCY_SYMBOL
#undef CURRENCY_SYMBOL
using namespace ::com::sun::star::i18n;
template<class L, typename T>
static T getScriptType( const sal_Unicode ch, const L* typeList, T unknownType ) {
sal_Int16 i = 0;
css::i18n::UnicodeScript type = typeList[0].to;
while (type < UnicodeScript_kScriptCount && ch > UnicodeScriptType[static_cast<int>(type)][UnicodeScriptTypeTo]) {
type = typeList[++i].to;
}
return (type < UnicodeScript_kScriptCount &&
ch >= UnicodeScriptType[static_cast<int>(typeList[i].from)][int(UnicodeScriptTypeFrom)]) ?
typeList[i].value : unknownType;
}
sal_Int16
unicode::getUnicodeScriptType( const sal_Unicode ch, const ScriptTypeList* typeList, sal_Int16 unknownType ) {
return getScriptType(ch, typeList, unknownType);
}
sal_Unicode
unicode::getUnicodeScriptStart( UnicodeScript type) {
return UnicodeScriptType[static_cast<int>(type)][UnicodeScriptTypeFrom];
}
sal_Unicode
unicode::getUnicodeScriptEnd( UnicodeScript type) {
return UnicodeScriptType[static_cast<int>(type)][UnicodeScriptTypeTo];
}
sal_Int16
unicode::getUnicodeType(const sal_uInt32 ch)
{
static sal_uInt32 c = 0x00;
static sal_uInt32 r = 0x00;
if (ch == c) return r;
else c = ch;
switch (u_charType(ch))
{
case U_UNASSIGNED:
r = css::i18n::UnicodeType::UNASSIGNED;
break;
case U_UPPERCASE_LETTER:
r = css::i18n::UnicodeType::UPPERCASE_LETTER;
break;
case U_LOWERCASE_LETTER:
r = css::i18n::UnicodeType::LOWERCASE_LETTER;
break;
case U_TITLECASE_LETTER:
r = css::i18n::UnicodeType::TITLECASE_LETTER;
break;
case U_MODIFIER_LETTER:
r = css::i18n::UnicodeType::MODIFIER_LETTER;
break;
case U_OTHER_LETTER:
r = css::i18n::UnicodeType::OTHER_LETTER;
break;
case U_NON_SPACING_MARK:
r = css::i18n::UnicodeType::NON_SPACING_MARK;
break;
case U_ENCLOSING_MARK:
r = css::i18n::UnicodeType::ENCLOSING_MARK;
break;
case U_COMBINING_SPACING_MARK:
r = css::i18n::UnicodeType::COMBINING_SPACING_MARK;
break;
case U_DECIMAL_DIGIT_NUMBER:
r = css::i18n::UnicodeType::DECIMAL_DIGIT_NUMBER;
break;
case U_LETTER_NUMBER:
r = css::i18n::UnicodeType::LETTER_NUMBER;
break;
case U_OTHER_NUMBER:
r = css::i18n::UnicodeType::OTHER_NUMBER;
break;
case U_SPACE_SEPARATOR:
r = css::i18n::UnicodeType::SPACE_SEPARATOR;
break;
case U_LINE_SEPARATOR:
r = css::i18n::UnicodeType::LINE_SEPARATOR;
break;
case U_PARAGRAPH_SEPARATOR:
r = css::i18n::UnicodeType::PARAGRAPH_SEPARATOR;
break;
case U_CONTROL_CHAR:
r = css::i18n::UnicodeType::CONTROL;
break;
case U_FORMAT_CHAR:
r = css::i18n::UnicodeType::FORMAT;
break;
case U_PRIVATE_USE_CHAR:
r = css::i18n::UnicodeType::PRIVATE_USE;
break;
case U_SURROGATE:
r = css::i18n::UnicodeType::SURROGATE;
break;
case U_DASH_PUNCTUATION:
r = css::i18n::UnicodeType::DASH_PUNCTUATION;
break;
case U_INITIAL_PUNCTUATION:
r = css::i18n::UnicodeType::INITIAL_PUNCTUATION;
break;
case U_FINAL_PUNCTUATION:
r = css::i18n::UnicodeType::FINAL_PUNCTUATION;
break;
case U_CONNECTOR_PUNCTUATION:
r = css::i18n::UnicodeType::CONNECTOR_PUNCTUATION;
break;
case U_OTHER_PUNCTUATION:
r = css::i18n::UnicodeType::OTHER_PUNCTUATION;
break;
case U_MATH_SYMBOL:
r = css::i18n::UnicodeType::MATH_SYMBOL;
break;
case U_CURRENCY_SYMBOL:
r = css::i18n::UnicodeType::CURRENCY_SYMBOL;
break;
case U_MODIFIER_SYMBOL:
r = css::i18n::UnicodeType::MODIFIER_SYMBOL;
break;
case U_OTHER_SYMBOL:
r = css::i18n::UnicodeType::OTHER_SYMBOL;
break;
case U_START_PUNCTUATION:
r = css::i18n::UnicodeType::START_PUNCTUATION;
break;
case U_END_PUNCTUATION:
r = css::i18n::UnicodeType::END_PUNCTUATION;
break;
}
return r;
}
sal_uInt8
unicode::getUnicodeDirection( const sal_Unicode ch ) {
static sal_Unicode c = 0x00;
static sal_uInt8 r = 0x00;
if (ch == c) return r;
else c = ch;
sal_Int16 address = UnicodeDirectionIndex[ch >> 8];
r = (address < UnicodeDirectionNumberBlock)
? UnicodeDirectionBlockValue[address]
: UnicodeDirectionValue[((address - UnicodeDirectionNumberBlock) << 8) + (ch & 0xff)];
return r;
}
sal_uInt32 unicode::GetMirroredChar(sal_uInt32 nChar) {
nChar = u_charMirror(nChar);
return nChar;
}
#define bit(name) (1U << name)
#define UPPERMASK bit(UnicodeType::UPPERCASE_LETTER)
#define LOWERMASK bit(UnicodeType::LOWERCASE_LETTER)
#define TITLEMASK bit(UnicodeType::TITLECASE_LETTER)
#define ALPHAMASK UPPERMASK|LOWERMASK|TITLEMASK|\
bit(UnicodeType::MODIFIER_LETTER)|\
bit(UnicodeType::OTHER_LETTER)
#define SPACEMASK bit(UnicodeType::SPACE_SEPARATOR)|\
bit(UnicodeType::LINE_SEPARATOR)|\
bit(UnicodeType::PARAGRAPH_SEPARATOR)
#define CONTROLMASK bit(UnicodeType::CONTROL)|\
bit(UnicodeType::FORMAT)|\
bit(UnicodeType::LINE_SEPARATOR)|\
bit(UnicodeType::PARAGRAPH_SEPARATOR)
#define IsType(func, mask) \
bool func( const sal_uInt32 ch) {\
return (bit(getUnicodeType(ch)) & (mask)) != 0;\
}
IsType(unicode::isControl, CONTROLMASK)
IsType(unicode::isAlpha, ALPHAMASK)
IsType(unicode::isSpace, SPACEMASK)
#define CONTROLSPACE bit(0x09)|bit(0x0a)|bit(0x0b)|bit(0x0c)|bit(0x0d)|\
bit(0x1c)|bit(0x1d)|bit(0x1e)|bit(0x1f)
bool unicode::isWhiteSpace(const sal_uInt32 ch)
{
return (ch != 0xa0 && isSpace(ch)) || (ch <= 0x1F && (bit(ch) & (CONTROLSPACE)));
}
sal_Int16 unicode::getScriptClassFromUScriptCode(UScriptCode eScript)
{
//See unicode/uscript.h
sal_Int16 nRet;
switch (eScript)
{
case USCRIPT_INVALID_CODE:
case USCRIPT_COMMON:
case USCRIPT_INHERITED:
case USCRIPT_UNWRITTEN_LANGUAGES:
case USCRIPT_UNKNOWN:
case USCRIPT_MATHEMATICAL_NOTATION:
case USCRIPT_SYMBOLS:
case USCRIPT_CODE_LIMIT:
nRet = ScriptType::WEAK;
break;
case USCRIPT_ARMENIAN:
case USCRIPT_CHEROKEE:
case USCRIPT_COPTIC:
case USCRIPT_CYRILLIC:
case USCRIPT_GEORGIAN:
case USCRIPT_GOTHIC:
case USCRIPT_GREEK:
case USCRIPT_LATIN:
case USCRIPT_OGHAM:
case USCRIPT_OLD_ITALIC:
case USCRIPT_RUNIC:
case USCRIPT_CANADIAN_ABORIGINAL:
case USCRIPT_BRAILLE:
case USCRIPT_CYPRIOT:
case USCRIPT_OSMANYA:
case USCRIPT_SHAVIAN:
case USCRIPT_KATAKANA_OR_HIRAGANA:
case USCRIPT_GLAGOLITIC:
case USCRIPT_CIRTH:
case USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC:
case USCRIPT_OLD_HUNGARIAN:
case USCRIPT_LATIN_FRAKTUR:
case USCRIPT_LATIN_GAELIC:
nRet = ScriptType::LATIN;
break;
case USCRIPT_BOPOMOFO:
case USCRIPT_HAN:
case USCRIPT_HANGUL:
case USCRIPT_HIRAGANA:
case USCRIPT_KATAKANA:
case USCRIPT_YI:
case USCRIPT_SIMPLIFIED_HAN:
case USCRIPT_TRADITIONAL_HAN:
case USCRIPT_JAPANESE:
case USCRIPT_KOREAN:
case USCRIPT_TANGUT:
case USCRIPT_KHITAN_SMALL_SCRIPT:
nRet = ScriptType::ASIAN;
break;
case USCRIPT_ARABIC:
case USCRIPT_BENGALI:
case USCRIPT_DESERET:
case USCRIPT_DEVANAGARI:
case USCRIPT_ETHIOPIC:
case USCRIPT_GUJARATI:
case USCRIPT_GURMUKHI:
case USCRIPT_HEBREW:
case USCRIPT_KANNADA:
case USCRIPT_KHMER:
case USCRIPT_LAO:
case USCRIPT_MALAYALAM:
case USCRIPT_MONGOLIAN:
case USCRIPT_MYANMAR:
case USCRIPT_ORIYA:
case USCRIPT_SINHALA:
case USCRIPT_SYRIAC:
case USCRIPT_TAMIL:
case USCRIPT_TELUGU:
case USCRIPT_THAANA:
case USCRIPT_THAI:
case USCRIPT_TIBETAN:
case USCRIPT_TAGALOG:
case USCRIPT_HANUNOO:
case USCRIPT_BUHID:
case USCRIPT_TAGBANWA:
case USCRIPT_LIMBU:
case USCRIPT_LINEAR_B:
case USCRIPT_TAI_LE:
case USCRIPT_UGARITIC:
case USCRIPT_BUGINESE:
case USCRIPT_KHAROSHTHI:
case USCRIPT_SYLOTI_NAGRI:
case USCRIPT_NEW_TAI_LUE:
case USCRIPT_TIFINAGH:
case USCRIPT_OLD_PERSIAN:
case USCRIPT_BALINESE:
case USCRIPT_BATAK:
case USCRIPT_BLISSYMBOLS:
case USCRIPT_BRAHMI:
case USCRIPT_CHAM:
case USCRIPT_DEMOTIC_EGYPTIAN:
case USCRIPT_HIERATIC_EGYPTIAN:
case USCRIPT_EGYPTIAN_HIEROGLYPHS:
case USCRIPT_KHUTSURI:
case USCRIPT_PAHAWH_HMONG:
case USCRIPT_HARAPPAN_INDUS:
case USCRIPT_JAVANESE:
case USCRIPT_KAYAH_LI:
case USCRIPT_LEPCHA:
case USCRIPT_LINEAR_A:
case USCRIPT_MANDAEAN:
case USCRIPT_MAYAN_HIEROGLYPHS:
case USCRIPT_MEROITIC:
case USCRIPT_NKO:
case USCRIPT_ORKHON:
case USCRIPT_OLD_PERMIC:
case USCRIPT_PHAGS_PA:
case USCRIPT_PHOENICIAN:
case USCRIPT_PHONETIC_POLLARD:
case USCRIPT_RONGORONGO:
case USCRIPT_SARATI:
case USCRIPT_ESTRANGELO_SYRIAC:
case USCRIPT_WESTERN_SYRIAC:
case USCRIPT_EASTERN_SYRIAC:
case USCRIPT_TENGWAR:
case USCRIPT_VAI:
case USCRIPT_VISIBLE_SPEECH:
case USCRIPT_CUNEIFORM:
case USCRIPT_CARIAN:
case USCRIPT_LANNA:
case USCRIPT_LYCIAN:
case USCRIPT_LYDIAN:
case USCRIPT_OL_CHIKI:
case USCRIPT_REJANG:
case USCRIPT_SAURASHTRA:
case USCRIPT_SIGN_WRITING:
case USCRIPT_SUNDANESE:
case USCRIPT_MOON:
case USCRIPT_MEITEI_MAYEK:
case USCRIPT_IMPERIAL_ARAMAIC:
case USCRIPT_AVESTAN:
case USCRIPT_CHAKMA:
case USCRIPT_KAITHI:
case USCRIPT_MANICHAEAN:
case USCRIPT_INSCRIPTIONAL_PAHLAVI:
case USCRIPT_PSALTER_PAHLAVI:
case USCRIPT_BOOK_PAHLAVI:
case USCRIPT_INSCRIPTIONAL_PARTHIAN:
case USCRIPT_SAMARITAN:
case USCRIPT_TAI_VIET:
case USCRIPT_BAMUM:
case USCRIPT_LISU:
case USCRIPT_NAKHI_GEBA:
case USCRIPT_OLD_SOUTH_ARABIAN:
case USCRIPT_BASSA_VAH:
case USCRIPT_DUPLOYAN_SHORTAND:
case USCRIPT_ELBASAN:
case USCRIPT_GRANTHA:
case USCRIPT_KPELLE:
case USCRIPT_LOMA:
case USCRIPT_MENDE:
case USCRIPT_MEROITIC_CURSIVE:
case USCRIPT_OLD_NORTH_ARABIAN:
case USCRIPT_NABATAEAN:
case USCRIPT_PALMYRENE:
case USCRIPT_SINDHI:
case USCRIPT_WARANG_CITI:
default: // anything new is going to be pretty wild
nRet = ScriptType::COMPLEX;
break;
}
return nRet;
}
sal_Int16 unicode::getScriptClassFromLanguageTag( const LanguageTag& rLanguageTag )
{
constexpr int32_t nBuf = 42;
UScriptCode aBuf[nBuf];
if (rLanguageTag.hasScript())
{
aBuf[0] = static_cast<UScriptCode>(u_getPropertyValueEnum( UCHAR_SCRIPT,
OUStringToOString( rLanguageTag.getScript(), RTL_TEXTENCODING_ASCII_US).getStr()));
}
else
{
OUString aName;
if (rLanguageTag.getCountry().isEmpty())
aName = rLanguageTag.getLanguage();
else
aName = rLanguageTag.getLanguage() + "-" + rLanguageTag.getCountry();
UErrorCode status = U_ZERO_ERROR;
const int32_t nScripts = uscript_getCode(
OUStringToOString( aName, RTL_TEXTENCODING_ASCII_US).getStr(),
aBuf, nBuf, &status);
// U_BUFFER_OVERFLOW_ERROR would be set with too many scripts for buffer
// and required capacity returned, but really..
if (nScripts == 0 || !U_SUCCESS(status))
return css::i18n::ScriptType::LATIN;
}
return getScriptClassFromUScriptCode( aBuf[0]);
}
OString unicode::getExemplarLanguageForUScriptCode(UScriptCode eScript)
{
OString sRet;
switch (eScript)
{
case USCRIPT_CODE_LIMIT:
case USCRIPT_INVALID_CODE:
case USCRIPT_MATHEMATICAL_NOTATION:
case USCRIPT_SYMBOLS:
sRet = "zxx"_ostr;
break;
case USCRIPT_COMMON:
case USCRIPT_INHERITED:
case USCRIPT_UNWRITTEN_LANGUAGES:
case USCRIPT_UNKNOWN:
sRet = "und"_ostr;
break;
case USCRIPT_ARABIC:
sRet = "ar"_ostr;
break;
case USCRIPT_ARMENIAN:
sRet = "hy"_ostr;
break;
case USCRIPT_BENGALI:
sRet = "bn"_ostr;
break;
case USCRIPT_BOPOMOFO:
sRet = "zh"_ostr;
break;
case USCRIPT_CHEROKEE:
sRet = "chr"_ostr;
break;
case USCRIPT_COPTIC:
sRet = "cop"_ostr;
break;
case USCRIPT_CYRILLIC:
sRet = "ru"_ostr;
break;
case USCRIPT_DESERET:
sRet = "en"_ostr;
break;
case USCRIPT_DEVANAGARI:
sRet = "hi"_ostr;
break;
case USCRIPT_ETHIOPIC:
sRet = "am"_ostr;
break;
case USCRIPT_GEORGIAN:
case USCRIPT_KHUTSURI:
sRet = "ka"_ostr;
break;
case USCRIPT_GOTHIC:
sRet = "got"_ostr;
break;
case USCRIPT_GREEK:
sRet = "el"_ostr;
break;
case USCRIPT_GUJARATI:
case USCRIPT_KHOJKI:
sRet = "gu"_ostr;
break;
case USCRIPT_GURMUKHI:
sRet = "pa"_ostr;
break;
case USCRIPT_HAN:
sRet = "zh"_ostr;
break;
case USCRIPT_HANGUL:
case USCRIPT_KOREAN:
case USCRIPT_JAMO:
sRet = "ko"_ostr; // Jamo - elements of Hangul Syllables
break;
case USCRIPT_HEBREW:
sRet = "hr"_ostr;
break;
case USCRIPT_HIRAGANA:
sRet = "ja"_ostr;
break;
case USCRIPT_KANNADA:
sRet = "kn"_ostr;
break;
case USCRIPT_KATAKANA:
sRet = "ja"_ostr;
break;
case USCRIPT_KHMER:
sRet = "km"_ostr;
break;
case USCRIPT_LAO:
sRet = "lo"_ostr;
break;
case USCRIPT_LATIN:
sRet = "en"_ostr;
break;
case USCRIPT_MALAYALAM:
sRet = "ml"_ostr;
break;
case USCRIPT_MONGOLIAN:
sRet = "mn"_ostr;
break;
case USCRIPT_MYANMAR:
sRet = "my"_ostr;
break;
case USCRIPT_OGHAM:
sRet = "pgl"_ostr;
break;
case USCRIPT_OLD_ITALIC:
sRet = "osc"_ostr;
break;
case USCRIPT_ORIYA:
sRet = "or"_ostr;
break;
case USCRIPT_RUNIC:
sRet = "ang"_ostr;
break;
case USCRIPT_SINHALA:
sRet = "si"_ostr;
break;
case USCRIPT_SYRIAC:
case USCRIPT_ESTRANGELO_SYRIAC:
sRet = "syr"_ostr;
break;
case USCRIPT_TAMIL:
case USCRIPT_GRANTHA:
sRet = "ta"_ostr;
break;
case USCRIPT_TELUGU:
sRet = "te"_ostr;
break;
case USCRIPT_THAANA:
sRet = "dv"_ostr;
break;
case USCRIPT_THAI:
sRet = "th"_ostr;
break;
case USCRIPT_TIBETAN:
sRet = "bo"_ostr;
break;
case USCRIPT_CANADIAN_ABORIGINAL:
sRet = "iu"_ostr;
break;
case USCRIPT_YI:
sRet = "ii"_ostr;
break;
case USCRIPT_TAGALOG:
sRet = "tl"_ostr;
break;
case USCRIPT_HANUNOO:
sRet = "hnn"_ostr;
break;
case USCRIPT_BUHID:
sRet = "bku"_ostr;
break;
case USCRIPT_TAGBANWA:
sRet = "tbw"_ostr;
break;
case USCRIPT_BRAILLE:
sRet = "en"_ostr;
break;
case USCRIPT_CYPRIOT:
sRet = "ecy"_ostr;
break;
case USCRIPT_LIMBU:
sRet = "lif"_ostr;
break;
case USCRIPT_LINEAR_B:
sRet = "gmy"_ostr;
break;
case USCRIPT_OSMANYA:
sRet = "so"_ostr;
break;
case USCRIPT_SHAVIAN:
sRet = "en"_ostr;
break;
case USCRIPT_TAI_LE:
sRet = "tdd"_ostr;
break;
case USCRIPT_UGARITIC:
sRet = "uga"_ostr;
break;
case USCRIPT_KATAKANA_OR_HIRAGANA:
sRet = "ja"_ostr;
break;
case USCRIPT_BUGINESE:
sRet = "bug"_ostr;
break;
case USCRIPT_GLAGOLITIC:
sRet = "ch"_ostr;
break;
case USCRIPT_KHAROSHTHI:
case USCRIPT_BRAHMI:
sRet = "pra"_ostr;
break;
case USCRIPT_SYLOTI_NAGRI:
sRet = "syl"_ostr;
break;
case USCRIPT_NEW_TAI_LUE:
sRet = "khb"_ostr;
break;
case USCRIPT_TIFINAGH:
sRet = "tmh"_ostr;
break;
case USCRIPT_OLD_PERSIAN:
sRet = "peo"_ostr;
break;
case USCRIPT_BALINESE:
sRet = "ban"_ostr;
break;
case USCRIPT_BATAK:
sRet = "btk"_ostr;
break;
case USCRIPT_BLISSYMBOLS:
sRet = "en"_ostr;
break;
case USCRIPT_CHAM:
sRet = "cja"_ostr;
break;
case USCRIPT_CIRTH:
case USCRIPT_TENGWAR:
sRet = "sjn"_ostr;
break;
case USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC:
sRet = "cu"_ostr;
break;
case USCRIPT_DEMOTIC_EGYPTIAN:
case USCRIPT_HIERATIC_EGYPTIAN:
case USCRIPT_EGYPTIAN_HIEROGLYPHS:
sRet = "egy"_ostr;
break;
case USCRIPT_SIMPLIFIED_HAN:
sRet = "zh"_ostr;
break;
case USCRIPT_TRADITIONAL_HAN:
sRet = "zh"_ostr;
break;
case USCRIPT_PAHAWH_HMONG:
sRet = "blu"_ostr;
break;
case USCRIPT_OLD_HUNGARIAN:
sRet = "ohu"_ostr;
break;
case USCRIPT_HARAPPAN_INDUS:
sRet = "xiv"_ostr;
break;
case USCRIPT_JAVANESE:
sRet = "kaw"_ostr;
break;
case USCRIPT_KAYAH_LI:
sRet = "eky"_ostr;
break;
case USCRIPT_LATIN_FRAKTUR:
sRet = "de"_ostr;
break;
case USCRIPT_LATIN_GAELIC:
sRet = "ga"_ostr;
break;
case USCRIPT_LEPCHA:
sRet = "lep"_ostr;
break;
case USCRIPT_LINEAR_A:
sRet = "ecr"_ostr;
break;
case USCRIPT_MAYAN_HIEROGLYPHS:
sRet = "myn"_ostr;
break;
case USCRIPT_MEROITIC_CURSIVE:
case USCRIPT_MEROITIC:
sRet = "xmr"_ostr;
break;
case USCRIPT_NKO:
sRet = "nqo"_ostr;
break;
case USCRIPT_ORKHON:
sRet = "otk"_ostr;
break;
case USCRIPT_OLD_PERMIC:
sRet = "kv"_ostr;
break;
case USCRIPT_PHAGS_PA:
sRet = "xng"_ostr;
break;
case USCRIPT_PHOENICIAN:
sRet = "phn"_ostr;
break;
case USCRIPT_PHONETIC_POLLARD:
sRet = "hmd"_ostr;
break;
case USCRIPT_RONGORONGO:
sRet = "rap"_ostr;
break;
case USCRIPT_SARATI:
sRet = "qya"_ostr;
break;
case USCRIPT_WESTERN_SYRIAC:
sRet = "tru"_ostr;
break;
case USCRIPT_EASTERN_SYRIAC:
sRet = "aii"_ostr;
break;
case USCRIPT_VAI:
sRet = "vai"_ostr;
break;
case USCRIPT_VISIBLE_SPEECH:
sRet = "en"_ostr;
break;
case USCRIPT_CUNEIFORM:
sRet = "akk"_ostr;
break;
case USCRIPT_CARIAN:
sRet = "xcr"_ostr;
break;
case USCRIPT_JAPANESE:
sRet = "ja"_ostr;
break;
case USCRIPT_LANNA:
sRet = "nod"_ostr;
break;
case USCRIPT_LYCIAN:
sRet = "xlc"_ostr;
break;
case USCRIPT_LYDIAN:
sRet = "xld"_ostr;
break;
case USCRIPT_OL_CHIKI:
sRet = "sat"_ostr;
break;
case USCRIPT_REJANG:
sRet = "rej"_ostr;
break;
case USCRIPT_SAURASHTRA:
sRet = "saz"_ostr;
break;
case USCRIPT_SIGN_WRITING:
sRet = "en"_ostr;
break;
case USCRIPT_SUNDANESE:
sRet = "su"_ostr;
break;
case USCRIPT_MOON:
sRet = "en"_ostr;
break;
case USCRIPT_MEITEI_MAYEK:
sRet = "mni"_ostr;
break;
case USCRIPT_IMPERIAL_ARAMAIC:
sRet = "arc"_ostr;
break;
case USCRIPT_AVESTAN:
sRet = "ae"_ostr;
break;
case USCRIPT_CHAKMA:
sRet = "ccp"_ostr;
break;
case USCRIPT_KAITHI:
sRet = "awa"_ostr;
break;
case USCRIPT_MANICHAEAN:
sRet = "xmn"_ostr;
break;
case USCRIPT_INSCRIPTIONAL_PAHLAVI:
case USCRIPT_PSALTER_PAHLAVI:
case USCRIPT_BOOK_PAHLAVI:
case USCRIPT_INSCRIPTIONAL_PARTHIAN:
sRet = "xpr"_ostr;
break;
case USCRIPT_SAMARITAN:
sRet = "heb"_ostr;
break;
case USCRIPT_TAI_VIET:
sRet = "blt"_ostr;
break;
case USCRIPT_MANDAEAN: /* Aliased to USCRIPT_MANDAIC in icu 4.6. */
sRet = "mic"_ostr;
break;
case USCRIPT_NABATAEAN:
sRet = "mis-Nbat"_ostr; // Uncoded with script
break;
case USCRIPT_PALMYRENE:
sRet = "mis-Palm"_ostr; // Uncoded with script
break;
case USCRIPT_BAMUM:
sRet = "bax"_ostr;
break;
case USCRIPT_LISU:
sRet = "lis"_ostr;
break;
case USCRIPT_NAKHI_GEBA:
sRet = "nxq"_ostr;
break;
case USCRIPT_OLD_SOUTH_ARABIAN:
sRet = "xsa"_ostr;
break;
case USCRIPT_BASSA_VAH:
sRet = "bsq"_ostr;
break;
case USCRIPT_DUPLOYAN_SHORTAND:
sRet = "fr"_ostr;
break;
case USCRIPT_ELBASAN:
sRet = "sq"_ostr;
break;
case USCRIPT_KPELLE:
sRet = "kpe"_ostr;
break;
case USCRIPT_LOMA:
sRet = "lom"_ostr;
break;
case USCRIPT_MENDE:
sRet = "men"_ostr;
break;
case USCRIPT_OLD_NORTH_ARABIAN:
sRet = "xna"_ostr;
break;
case USCRIPT_SINDHI:
sRet = "sd"_ostr;
break;
case USCRIPT_WARANG_CITI:
sRet = "hoc"_ostr;
break;
case USCRIPT_AFAKA:
sRet = "djk"_ostr;
break;
case USCRIPT_JURCHEN:
sRet = "juc"_ostr;
break;
case USCRIPT_MRO:
sRet = "cmr"_ostr;
break;
case USCRIPT_NUSHU:
sRet = "mis-Nshu"_ostr; // Uncoded with script
break;
case USCRIPT_SHARADA:
sRet = "sa"_ostr;
break;
case USCRIPT_SORA_SOMPENG:
sRet = "srb"_ostr;
break;
case USCRIPT_TAKRI:
sRet = "doi"_ostr;
break;
case USCRIPT_TANGUT:
sRet = "txg"_ostr;
break;
case USCRIPT_WOLEAI:
sRet = "woe"_ostr;
break;
case USCRIPT_ANATOLIAN_HIEROGLYPHS:
sRet = "hlu"_ostr;
break;
case USCRIPT_TIRHUTA:
sRet = "mai"_ostr;
break;
case USCRIPT_CAUCASIAN_ALBANIAN:
sRet = "xag"_ostr;
break;
case USCRIPT_MAHAJANI:
sRet = "mwr"_ostr;
break;
case USCRIPT_AHOM:
sRet = "aho"_ostr;
break;
case USCRIPT_HATRAN:
sRet = "qly-Hatr"_ostr;
break;
case USCRIPT_MODI:
sRet = "mr-Modi"_ostr;
break;
case USCRIPT_MULTANI:
sRet = "skr-Mutl"_ostr;
break;
case USCRIPT_PAU_CIN_HAU:
sRet = "ctd-Pauc"_ostr;
break;
case USCRIPT_SIDDHAM:
sRet = "sa-Sidd"_ostr;
break;
case USCRIPT_ADLAM:
sRet = "mis-Adlm"_ostr; // Adlam for Fulani, no language code
break;
case USCRIPT_BHAIKSUKI:
sRet = "mis-Bhks"_ostr; // Bhaiksuki for some Buddhist texts, no language code
break;
case USCRIPT_MARCHEN:
sRet = "bo-Marc"_ostr;
break;
case USCRIPT_NEWA:
sRet = "new-Newa"_ostr;
break;
case USCRIPT_OSAGE:
sRet = "osa-Osge"_ostr;
break;
case USCRIPT_HAN_WITH_BOPOMOFO:
sRet = "mis-Hanb"_ostr; // Han with Bopomofo, zh-Hanb ?
break;
case USCRIPT_SYMBOLS_EMOJI:
sRet = "mis-Zsye"_ostr; // Emoji variant
break;
case USCRIPT_MASARAM_GONDI:
sRet = "gon-Gonm"_ostr; // macro language code, could be wsg,esg,gno
break;
case USCRIPT_SOYOMBO:
sRet = "mn-Soyo"_ostr; // abugida to write Mongolian, also Tibetan and Sanskrit
break;
case USCRIPT_ZANABAZAR_SQUARE:
sRet = "mn-Zanb"_ostr; // abugida to write Mongolian
break;
case USCRIPT_DOGRA:
sRet = "dgo"_ostr; // Dogri proper
break;
case USCRIPT_GUNJALA_GONDI:
sRet = "wsg"_ostr; // Adilabad Gondi
break;
case USCRIPT_MAKASAR:
sRet = "mak"_ostr;
break;
case USCRIPT_MEDEFAIDRIN:
sRet = "dmf-Medf"_ostr;
break;
case USCRIPT_HANIFI_ROHINGYA:
sRet = "rhg"_ostr;
break;
case USCRIPT_SOGDIAN:
case USCRIPT_OLD_SOGDIAN:
sRet = "sog"_ostr;
break;
case USCRIPT_ELYMAIC:
sRet = "arc-Elym"_ostr;
break;
case USCRIPT_NYIAKENG_PUACHUE_HMONG:
sRet = "hmn-Hmnp"_ostr; // macrolanguage code
break;
case USCRIPT_NANDINAGARI:
sRet = "sa-Nand"_ostr;
break;
case USCRIPT_WANCHO:
sRet = "nnp-Wcho"_ostr;
break;
case USCRIPT_CHORASMIAN:
sRet = "xco-Chrs"_ostr;
break;
case USCRIPT_DIVES_AKURU:
sRet = "dv-Diak"_ostr;
break;
case USCRIPT_KHITAN_SMALL_SCRIPT:
sRet = "zkt-Kits"_ostr;
break;
case USCRIPT_YEZIDI:
sRet = "kmr-Yezi"_ostr;
break;
#if (U_ICU_VERSION_MAJOR_NUM >= 70)
case USCRIPT_CYPRO_MINOAN:
sRet = "mis-Cpmn"_ostr; // Uncoded with script
break;
case USCRIPT_OLD_UYGHUR:
sRet = "oui-Ougr"_ostr;
break;
case USCRIPT_TANGSA:
sRet = "nst-Tnsa"_ostr;
break;
case USCRIPT_TOTO:
sRet = "txo-Toto"_ostr;
break;
case USCRIPT_VITHKUQI:
sRet = "sq-Vith"_ostr; // macrolanguage code
break;
#endif
#if (U_ICU_VERSION_MAJOR_NUM >= 72)
case USCRIPT_KAWI:
sRet = "mis-Kawi"_ostr; // Uncoded with script
break;
case USCRIPT_NAG_MUNDARI:
sRet = "unr-Nagm"_ostr;
break;
#endif
#if (U_ICU_VERSION_MAJOR_NUM >= 75)
case USCRIPT_ARABIC_NASTALIQ:
sRet = "fa-Aran"_ostr;
break;
#endif
}
return sRet;
}
//Format a number as a percentage according to the rules of the given
//language, e.g. 100 -> "100%" for en-US vs "100 %" for de-DE
OUString unicode::formatPercent(double dNumber,
const LanguageTag &rLangTag)
{
// get a currency formatter for this locale ID
UErrorCode errorCode=U_ZERO_ERROR;
LanguageTag aLangTag(rLangTag);
// As of CLDR Version 24 these languages were not listed as using spacing
// between number and % but are reported as such by our l10n groups
// http://www.unicode.org/cldr/charts/24/by_type/numbers.number_formatting_patterns.html
// so format using French which has the desired rules
if (aLangTag.getLanguage() == "es" || aLangTag.getLanguage() == "sl")
aLangTag.reset(u"fr-FR"_ustr);
icu::Locale aLocale = LanguageTagIcu::getIcuLocale(aLangTag);
std::unique_ptr<icu::NumberFormat> xF(
icu::NumberFormat::createPercentInstance(aLocale, errorCode));
if(U_FAILURE(errorCode))
{
SAL_WARN("i18n", "icu::NumberFormat::createPercentInstance failed");
return OUString::number(dNumber) + "%";
}
icu::UnicodeString output;
xF->format(dNumber/100, output);
OUString aRet(reinterpret_cast<const sal_Unicode *>(output.getBuffer()),
output.length());
if (rLangTag.getLanguage() == "de")
{
//narrow no-break space instead of (normal) no-break space
return aRet.replace(0x00A0, 0x202F);
}
return aRet;
}
bool ToggleUnicodeCodepoint::AllowMoreInput(sal_uInt32 uChar)
{
//arbitrarily chosen maximum length allowed - normal max usage would be around 30.
if( maInput.getLength() > 255 )
mbAllowMoreChars = false;
if( !mbAllowMoreChars )
return false;
bool bPreventNonHex = false;
if( maInput.indexOf("U+") != -1 )
bPreventNonHex = true;
switch ( unicode::getUnicodeType(uChar) )
{
case css::i18n::UnicodeType::SURROGATE:
if( bPreventNonHex )
{
mbAllowMoreChars = false;
return false;
}
if( rtl::isLowSurrogate(uChar) && maUtf16.isEmpty() && maInput.isEmpty() )
{
maUtf16.append(sal_Unicode(uChar));
return true;
}
if( rtl::isHighSurrogate(uChar) && maInput.isEmpty() )
maUtf16.insert(0, sal_Unicode(uChar));
if (maUtf16.getLength() == 2)
{
assert(rtl::isHighSurrogate(maUtf16[0]) && rtl::isLowSurrogate(maUtf16[1]));
// The resulting codepoint may itself be combining, so may allow more
sal_uInt32 nUCS4 = rtl::combineSurrogates(maUtf16[0], maUtf16[1]);
maUtf16.setLength(0);
return AllowMoreInput(nUCS4);
}
// unexpected order of high/low, so don't accept more
if( !maUtf16.isEmpty() )
maInput.append(maUtf16);
if( !maCombining.isEmpty() )
maInput.append(maCombining);
mbAllowMoreChars = false;
break;
case css::i18n::UnicodeType::NON_SPACING_MARK:
case css::i18n::UnicodeType::COMBINING_SPACING_MARK:
if( bPreventNonHex )
{
mbAllowMoreChars = false;
return false;
}
//extreme edge case: already invalid high/low surrogates with preceding combining chars, and now an extra combining mark.
if( !maUtf16.isEmpty() )
{
maInput = maUtf16;
if( !maCombining.isEmpty() )
maInput.append(maCombining);
mbAllowMoreChars = false;
return false;
}
maCombining.insertUtf32(0, uChar);
break;
default:
//extreme edge case: already invalid high/low surrogates with preceding combining chars, and now an extra character.
if( !maUtf16.isEmpty() )
{
maInput = maUtf16;
if( !maCombining.isEmpty() )
maInput.append(maCombining);
mbAllowMoreChars = false;
return false;
}
if( !maCombining.isEmpty() )
{
maCombining.insertUtf32(0, uChar);
maInput = maCombining;
mbAllowMoreChars = false;
return false;
}
// 0 - 1f are control characters. Do not process those.
if( uChar < 0x20 )
{
mbAllowMoreChars = false;
return false;
}
switch( uChar )
{
case 'u':
case 'U':
// U+ notation found. Continue looking for another one.
if( mbRequiresU )
{
mbRequiresU = false;
maInput.insert(0,"U+");
}
// treat as a normal character
else
{
mbAllowMoreChars = false;
if( !bPreventNonHex )
maInput.insertUtf32(0, uChar);
}
break;
case '+':
// + already found: skip when not U, or edge case of +U+xxxx
if( mbRequiresU || (maInput.indexOf("U+") == 0) )
mbAllowMoreChars = false;
// hex chars followed by '+' - now require a 'U'
else if ( !maInput.isEmpty() )
mbRequiresU = true;
// treat as a normal character
else
{
mbAllowMoreChars = false;
if( !bPreventNonHex )
maInput.insertUtf32(0, uChar);
}
break;
default:
// + already found. Since not U, cancel further input
if( mbRequiresU )
mbAllowMoreChars = false;
// maximum digits per notation is 8: only one notation
else if( maInput.indexOf("U+") == -1 && maInput.getLength() == 8 )
mbAllowMoreChars = false;
// maximum digits per notation is 8: previous notation found
else if( maInput.indexOf("U+") == 8 )
mbAllowMoreChars = false;
// a hex character. Add to string.
else if( rtl::isAsciiHexDigit(uChar) )
{
mbIsHexString = true;
maInput.insertUtf32(0, uChar);
}
// not a hex character: stop input. keep if it is the first input provided
else
{
mbAllowMoreChars = false;
if( maInput.isEmpty() )
maInput.insertUtf32(0, uChar);
}
}
}
return mbAllowMoreChars;
}
OUString ToggleUnicodeCodepoint::StringToReplace()
{
if( maInput.isEmpty() )
{
//edge case - input finished with incomplete low surrogate or combining characters without a base
if( mbAllowMoreChars )
{
if( !maUtf16.isEmpty() )
maInput = maUtf16;
if( !maCombining.isEmpty() )
maInput.append(maCombining);
}
return maInput.toString();
}
if( !mbIsHexString )
return maInput.toString();
//this function potentially modifies the input string. Prevent addition of further characters
mbAllowMoreChars = false;
//validate unicode notation.
OUString sIn;
sal_uInt32 nUnicode = 0;
sal_Int32 nUPlus = maInput.indexOf("U+");
//if U+ notation used, strip off all extra chars added not in U+ notation
if( nUPlus != -1 )
{
maInput.remove(0, nUPlus);
sIn = maInput.copy(2).makeStringAndClear();
nUPlus = sIn.indexOf("U+");
}
else
sIn = maInput.toString();
while( nUPlus != -1 )
{
nUnicode = o3tl::toUInt32(sIn.subView(0, nUPlus), 16);
//prevent creating control characters or invalid Unicode values
if( !rtl::isUnicodeCodePoint(nUnicode) || nUnicode < 0x20 )
maInput = sIn.subView(nUPlus);
sIn = sIn.copy(nUPlus+2);
nUPlus = sIn.indexOf("U+");
}
nUnicode = sIn.toUInt32(16);
if( !rtl::isUnicodeCodePoint(nUnicode) || nUnicode < 0x20 )
maInput.truncate().append( sIn[sIn.getLength()-1] );
return maInput.toString();
}
OUString ToggleUnicodeCodepoint::ReplacementString()
{
OUString sIn = StringToReplace();
OUStringBuffer output = "";
sal_Int32 nUPlus = sIn.indexOf("U+");
// convert from hex notation to glyph
if( nUPlus != -1 || (sIn.getLength() > 1 && mbIsHexString) )
{
sal_uInt32 nUnicode = 0;
if( nUPlus == 0)
{
sIn = sIn.copy(2);
nUPlus = sIn.indexOf("U+");
}
while( nUPlus > 0 )
{
nUnicode = o3tl::toUInt32(sIn.subView(0, nUPlus), 16);
output.appendUtf32( nUnicode );
sIn = sIn.copy(nUPlus+2);
nUPlus = sIn.indexOf("U+");
}
nUnicode = sIn.toUInt32(16);
output.appendUtf32( nUnicode );
}
// convert from glyph to hex notation
else
{
sal_Int32 nPos = 0;
while( nPos < sIn.getLength() )
{
OUStringBuffer aTmp = OUString::number(sIn.iterateCodePoints(&nPos),16);
//pad with zeros - minimum length of 4.
for( sal_Int32 i = 4 - aTmp.getLength(); i > 0; --i )
aTmp.insert( 0,"0" );
output.append( "U+" + aTmp );
}
}
return output.makeStringAndClear();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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