summaryrefslogtreecommitdiffstats
path: root/i18nutil/source/utility/unicode.cxx
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 16:51:28 +0000
commit940b4d1848e8c70ab7642901a68594e8016caffc (patch)
treeeb72f344ee6c3d9b80a7ecc079ea79e9fba8676d /i18nutil/source/utility/unicode.cxx
parentInitial commit. (diff)
downloadlibreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.tar.xz
libreoffice-940b4d1848e8c70ab7642901a68594e8016caffc.zip
Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--i18nutil/source/utility/unicode.cxx1076
1 files changed, 1076 insertions, 0 deletions
diff --git a/i18nutil/source/utility/unicode.cxx b/i18nutil/source/utility/unicode.cxx
new file mode 100644
index 000000000..f944d69c4
--- /dev/null
+++ b/i18nutil/source/utility/unicode.cxx
@@ -0,0 +1,1076 @@
+/* -*- 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_data.h"
+#include <rtl/character.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_Unicode ch ) {
+ static sal_Unicode c = 0x00;
+ static sal_Int16 r = 0x00;
+
+ if (ch == c) return r;
+ else c = ch;
+
+ sal_Int16 address = UnicodeTypeIndex[ch >> 8];
+ r = static_cast<sal_Int16>(
+ (address < UnicodeTypeNumberBlock)
+ ? UnicodeTypeBlockValue[address]
+ : UnicodeTypeValue[((address - UnicodeTypeNumberBlock) << 8) + (ch & 0xff)]);
+ 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;
+}
+
+#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_Unicode 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_Unicode ch) {
+ return (ch != 0xa0 && isSpace(ch)) || (ch <= 0x1F && (bit(ch) & (CONTROLSPACE)));
+}
+
+sal_Int16 unicode::getScriptClassFromUScriptCode(UScriptCode eScript)
+{
+ //See unicode/uscript.h
+ static const sal_Int16 scriptTypes[] =
+ {
+ ScriptType::WEAK, ScriptType::WEAK, ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::COMPLEX,
+ ScriptType::ASIAN, ScriptType::LATIN, ScriptType::LATIN, ScriptType::LATIN, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::LATIN, ScriptType::LATIN,
+ // 15
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::ASIAN, ScriptType::ASIAN, ScriptType::COMPLEX,
+ ScriptType::ASIAN, ScriptType::COMPLEX, ScriptType::ASIAN, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::LATIN,
+ // 30
+ ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::LATIN, ScriptType::ASIAN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ // 45
+ ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::LATIN, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::LATIN,
+ ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ // 60
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::LATIN, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::ASIAN, ScriptType::ASIAN,
+ // 75
+ ScriptType::COMPLEX, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::LATIN, ScriptType::LATIN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ // 90
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::WEAK, ScriptType::WEAK, ScriptType::COMPLEX,
+ // 105
+ ScriptType::ASIAN, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::ASIAN,
+ // 120
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::WEAK, ScriptType::WEAK,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ // 135
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX, ScriptType::COMPLEX,
+ ScriptType::COMPLEX,
+ ScriptType::WEAK
+ };
+
+ sal_Int16 nRet;
+ if (eScript < USCRIPT_COMMON)
+ nRet = ScriptType::WEAK;
+ else if (static_cast<size_t>(eScript) >= SAL_N_ELEMENTS(scriptTypes))
+ nRet = ScriptType::COMPLEX; // anything new is going to be pretty wild
+ else
+ nRet = scriptTypes[eScript];
+ return nRet;
+}
+
+OString unicode::getExemplarLanguageForUScriptCode(UScriptCode eScript)
+{
+ OString sRet;
+ switch (eScript)
+ {
+ case USCRIPT_CODE_LIMIT:
+ case USCRIPT_INVALID_CODE:
+ sRet = "zxx";
+ break;
+ case USCRIPT_COMMON:
+ case USCRIPT_INHERITED:
+ sRet = "und";
+ break;
+ case USCRIPT_MATHEMATICAL_NOTATION:
+ case USCRIPT_SYMBOLS:
+ sRet = "zxx";
+ break;
+ case USCRIPT_UNWRITTEN_LANGUAGES:
+ case USCRIPT_UNKNOWN:
+ sRet = "und";
+ break;
+ case USCRIPT_ARABIC:
+ sRet = "ar";
+ break;
+ case USCRIPT_ARMENIAN:
+ sRet = "hy";
+ break;
+ case USCRIPT_BENGALI:
+ sRet = "bn";
+ break;
+ case USCRIPT_BOPOMOFO:
+ sRet = "zh";
+ break;
+ case USCRIPT_CHEROKEE:
+ sRet = "chr";
+ break;
+ case USCRIPT_COPTIC:
+ sRet = "cop";
+ break;
+ case USCRIPT_CYRILLIC:
+ sRet = "ru";
+ break;
+ case USCRIPT_DESERET:
+ sRet = "en";
+ break;
+ case USCRIPT_DEVANAGARI:
+ sRet = "hi";
+ break;
+ case USCRIPT_ETHIOPIC:
+ sRet = "am";
+ break;
+ case USCRIPT_GEORGIAN:
+ sRet = "ka";
+ break;
+ case USCRIPT_GOTHIC:
+ sRet = "got";
+ break;
+ case USCRIPT_GREEK:
+ sRet = "el";
+ break;
+ case USCRIPT_GUJARATI:
+ sRet = "gu";
+ break;
+ case USCRIPT_GURMUKHI:
+ sRet = "pa";
+ break;
+ case USCRIPT_HAN:
+ sRet = "zh";
+ break;
+ case USCRIPT_HANGUL:
+ sRet = "ko";
+ break;
+ case USCRIPT_HEBREW:
+ sRet = "hr";
+ break;
+ case USCRIPT_HIRAGANA:
+ sRet = "ja";
+ break;
+ case USCRIPT_KANNADA:
+ sRet = "kn";
+ break;
+ case USCRIPT_KATAKANA:
+ sRet = "ja";
+ break;
+ case USCRIPT_KHMER:
+ sRet = "km";
+ break;
+ case USCRIPT_LAO:
+ sRet = "lo";
+ break;
+ case USCRIPT_LATIN:
+ sRet = "en";
+ break;
+ case USCRIPT_MALAYALAM:
+ sRet = "ml";
+ break;
+ case USCRIPT_MONGOLIAN:
+ sRet = "mn";
+ break;
+ case USCRIPT_MYANMAR:
+ sRet = "my";
+ break;
+ case USCRIPT_OGHAM:
+ sRet = "pgl";
+ break;
+ case USCRIPT_OLD_ITALIC:
+ sRet = "osc";
+ break;
+ case USCRIPT_ORIYA:
+ sRet = "or";
+ break;
+ case USCRIPT_RUNIC:
+ sRet = "ang";
+ break;
+ case USCRIPT_SINHALA:
+ sRet = "si";
+ break;
+ case USCRIPT_SYRIAC:
+ sRet = "syr";
+ break;
+ case USCRIPT_TAMIL:
+ sRet = "ta";
+ break;
+ case USCRIPT_TELUGU:
+ sRet = "te";
+ break;
+ case USCRIPT_THAANA:
+ sRet = "dv";
+ break;
+ case USCRIPT_THAI:
+ sRet = "th";
+ break;
+ case USCRIPT_TIBETAN:
+ sRet = "bo";
+ break;
+ case USCRIPT_CANADIAN_ABORIGINAL:
+ sRet = "iu";
+ break;
+ case USCRIPT_YI:
+ sRet = "ii";
+ break;
+ case USCRIPT_TAGALOG:
+ sRet = "tl";
+ break;
+ case USCRIPT_HANUNOO:
+ sRet = "hnn";
+ break;
+ case USCRIPT_BUHID:
+ sRet = "bku";
+ break;
+ case USCRIPT_TAGBANWA:
+ sRet = "tbw";
+ break;
+ case USCRIPT_BRAILLE:
+ sRet = "en";
+ break;
+ case USCRIPT_CYPRIOT:
+ sRet = "ecy";
+ break;
+ case USCRIPT_LIMBU:
+ sRet = "lif";
+ break;
+ case USCRIPT_LINEAR_B:
+ sRet = "gmy";
+ break;
+ case USCRIPT_OSMANYA:
+ sRet = "so";
+ break;
+ case USCRIPT_SHAVIAN:
+ sRet = "en";
+ break;
+ case USCRIPT_TAI_LE:
+ sRet = "tdd";
+ break;
+ case USCRIPT_UGARITIC:
+ sRet = "uga";
+ break;
+ case USCRIPT_KATAKANA_OR_HIRAGANA:
+ sRet = "ja";
+ break;
+ case USCRIPT_BUGINESE:
+ sRet = "bug";
+ break;
+ case USCRIPT_GLAGOLITIC:
+ sRet = "ch";
+ break;
+ case USCRIPT_KHAROSHTHI:
+ sRet = "pra";
+ break;
+ case USCRIPT_SYLOTI_NAGRI:
+ sRet = "syl";
+ break;
+ case USCRIPT_NEW_TAI_LUE:
+ sRet = "khb";
+ break;
+ case USCRIPT_TIFINAGH:
+ sRet = "tmh";
+ break;
+ case USCRIPT_OLD_PERSIAN:
+ sRet = "peo";
+ break;
+ case USCRIPT_BALINESE:
+ sRet = "ban";
+ break;
+ case USCRIPT_BATAK:
+ sRet = "btk";
+ break;
+ case USCRIPT_BLISSYMBOLS:
+ sRet = "en";
+ break;
+ case USCRIPT_BRAHMI:
+ sRet = "pra";
+ break;
+ case USCRIPT_CHAM:
+ sRet = "cja";
+ break;
+ case USCRIPT_CIRTH:
+ sRet = "sjn";
+ break;
+ case USCRIPT_OLD_CHURCH_SLAVONIC_CYRILLIC:
+ sRet = "cu";
+ break;
+ case USCRIPT_DEMOTIC_EGYPTIAN:
+ case USCRIPT_HIERATIC_EGYPTIAN:
+ case USCRIPT_EGYPTIAN_HIEROGLYPHS:
+ sRet = "egy";
+ break;
+ case USCRIPT_KHUTSURI:
+ sRet = "ka";
+ break;
+ case USCRIPT_SIMPLIFIED_HAN:
+ sRet = "zh";
+ break;
+ case USCRIPT_TRADITIONAL_HAN:
+ sRet = "zh";
+ break;
+ case USCRIPT_PAHAWH_HMONG:
+ sRet = "blu";
+ break;
+ case USCRIPT_OLD_HUNGARIAN:
+ sRet = "ohu";
+ break;
+ case USCRIPT_HARAPPAN_INDUS:
+ sRet = "xiv";
+ break;
+ case USCRIPT_JAVANESE:
+ sRet = "kaw";
+ break;
+ case USCRIPT_KAYAH_LI:
+ sRet = "eky";
+ break;
+ case USCRIPT_LATIN_FRAKTUR:
+ sRet = "de";
+ break;
+ case USCRIPT_LATIN_GAELIC:
+ sRet = "ga";
+ break;
+ case USCRIPT_LEPCHA:
+ sRet = "lep";
+ break;
+ case USCRIPT_LINEAR_A:
+ sRet = "ecr";
+ break;
+ case USCRIPT_MAYAN_HIEROGLYPHS:
+ sRet = "myn";
+ break;
+ case USCRIPT_MEROITIC:
+ sRet = "xmr";
+ break;
+ case USCRIPT_NKO:
+ sRet = "nqo";
+ break;
+ case USCRIPT_ORKHON:
+ sRet = "otk";
+ break;
+ case USCRIPT_OLD_PERMIC:
+ sRet = "kv";
+ break;
+ case USCRIPT_PHAGS_PA:
+ sRet = "xng";
+ break;
+ case USCRIPT_PHOENICIAN:
+ sRet = "phn";
+ break;
+ case USCRIPT_PHONETIC_POLLARD:
+ sRet = "hmd";
+ break;
+ case USCRIPT_RONGORONGO:
+ sRet = "rap";
+ break;
+ case USCRIPT_SARATI:
+ sRet = "qya";
+ break;
+ case USCRIPT_ESTRANGELO_SYRIAC:
+ sRet = "syr";
+ break;
+ case USCRIPT_WESTERN_SYRIAC:
+ sRet = "tru";
+ break;
+ case USCRIPT_EASTERN_SYRIAC:
+ sRet = "aii";
+ break;
+ case USCRIPT_TENGWAR:
+ sRet = "sjn";
+ break;
+ case USCRIPT_VAI:
+ sRet = "vai";
+ break;
+ case USCRIPT_VISIBLE_SPEECH:
+ sRet = "en";
+ break;
+ case USCRIPT_CUNEIFORM:
+ sRet = "akk";
+ break;
+ case USCRIPT_CARIAN:
+ sRet = "xcr";
+ break;
+ case USCRIPT_JAPANESE:
+ sRet = "ja";
+ break;
+ case USCRIPT_LANNA:
+ sRet = "nod";
+ break;
+ case USCRIPT_LYCIAN:
+ sRet = "xlc";
+ break;
+ case USCRIPT_LYDIAN:
+ sRet = "xld";
+ break;
+ case USCRIPT_OL_CHIKI:
+ sRet = "sat";
+ break;
+ case USCRIPT_REJANG:
+ sRet = "rej";
+ break;
+ case USCRIPT_SAURASHTRA:
+ sRet = "saz";
+ break;
+ case USCRIPT_SIGN_WRITING:
+ sRet = "en";
+ break;
+ case USCRIPT_SUNDANESE:
+ sRet = "su";
+ break;
+ case USCRIPT_MOON:
+ sRet = "en";
+ break;
+ case USCRIPT_MEITEI_MAYEK:
+ sRet = "mni";
+ break;
+ case USCRIPT_IMPERIAL_ARAMAIC:
+ sRet = "arc";
+ break;
+ case USCRIPT_AVESTAN:
+ sRet = "ae";
+ break;
+ case USCRIPT_CHAKMA:
+ sRet = "ccp";
+ break;
+ case USCRIPT_KOREAN:
+ sRet = "ko";
+ break;
+ case USCRIPT_KAITHI:
+ sRet = "awa";
+ break;
+ case USCRIPT_MANICHAEAN:
+ sRet = "xmn";
+ break;
+ case USCRIPT_INSCRIPTIONAL_PAHLAVI:
+ case USCRIPT_PSALTER_PAHLAVI:
+ case USCRIPT_BOOK_PAHLAVI:
+ case USCRIPT_INSCRIPTIONAL_PARTHIAN:
+ sRet = "xpr";
+ break;
+ case USCRIPT_SAMARITAN:
+ sRet = "heb";
+ break;
+ case USCRIPT_TAI_VIET:
+ sRet = "blt";
+ break;
+ case USCRIPT_MANDAEAN: /* Aliased to USCRIPT_MANDAIC in icu 4.6. */
+ sRet = "mic";
+ break;
+#if (U_ICU_VERSION_MAJOR_NUM > 4) || (U_ICU_VERSION_MAJOR_NUM == 4 && U_ICU_VERSION_MINOR_NUM >= 4)
+ case USCRIPT_NABATAEAN: //no language with an assigned code yet
+ sRet = "mis";
+ break;
+ case USCRIPT_PALMYRENE: //no language with an assigned code yet
+ sRet = "mis";
+ break;
+ case USCRIPT_BAMUM:
+ sRet = "bax";
+ break;
+ case USCRIPT_LISU:
+ sRet = "lis";
+ break;
+ case USCRIPT_NAKHI_GEBA:
+ sRet = "nxq";
+ break;
+ case USCRIPT_OLD_SOUTH_ARABIAN:
+ sRet = "xsa";
+ break;
+ case USCRIPT_BASSA_VAH:
+ sRet = "bsq";
+ break;
+ case USCRIPT_DUPLOYAN_SHORTAND:
+ sRet = "fr";
+ break;
+ case USCRIPT_ELBASAN:
+ sRet = "sq";
+ break;
+ case USCRIPT_GRANTHA:
+ sRet = "ta";
+ break;
+ case USCRIPT_KPELLE:
+ sRet = "kpe";
+ break;
+ case USCRIPT_LOMA:
+ sRet = "lom";
+ break;
+ case USCRIPT_MENDE:
+ sRet = "men";
+ break;
+ case USCRIPT_MEROITIC_CURSIVE:
+ sRet = "xmr";
+ break;
+ case USCRIPT_OLD_NORTH_ARABIAN:
+ sRet = "xna";
+ break;
+ case USCRIPT_SINDHI:
+ sRet = "sd";
+ break;
+ case USCRIPT_WARANG_CITI:
+ sRet = "hoc";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM > 4) || (U_ICU_VERSION_MAJOR_NUM == 4 && U_ICU_VERSION_MINOR_NUM >= 8)
+ case USCRIPT_AFAKA:
+ sRet = "djk";
+ break;
+ case USCRIPT_JURCHEN:
+ sRet = "juc";
+ break;
+ case USCRIPT_MRO:
+ sRet = "cmr";
+ break;
+ case USCRIPT_NUSHU: //no language with an assigned code yet
+ sRet = "mis";
+ break;
+ case USCRIPT_SHARADA:
+ sRet = "sa";
+ break;
+ case USCRIPT_SORA_SOMPENG:
+ sRet = "srb";
+ break;
+ case USCRIPT_TAKRI:
+ sRet = "doi";
+ break;
+ case USCRIPT_TANGUT:
+ sRet = "txg";
+ break;
+ case USCRIPT_WOLEAI:
+ sRet = "woe";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 49)
+ case USCRIPT_ANATOLIAN_HIEROGLYPHS:
+ sRet = "hlu";
+ break;
+ case USCRIPT_KHOJKI:
+ sRet = "gu";
+ break;
+ case USCRIPT_TIRHUTA:
+ sRet = "mai";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 52)
+ case USCRIPT_CAUCASIAN_ALBANIAN:
+ sRet = "xag";
+ break;
+ case USCRIPT_MAHAJANI:
+ sRet = "mwr";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 54)
+ case USCRIPT_AHOM:
+ sRet = "aho";
+ break;
+ case USCRIPT_HATRAN:
+ sRet = "qly-Hatr";
+ break;
+ case USCRIPT_MODI:
+ sRet = "mr-Modi";
+ break;
+ case USCRIPT_MULTANI:
+ sRet = "skr-Mutl";
+ break;
+ case USCRIPT_PAU_CIN_HAU:
+ sRet = "ctd-Pauc";
+ break;
+ case USCRIPT_SIDDHAM:
+ sRet = "sa-Sidd";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 58)
+ case USCRIPT_ADLAM:
+ sRet = "mis"; // Adlm - Adlam for Fulani, no language code
+ break;
+ case USCRIPT_BHAIKSUKI:
+ sRet = "mis"; // Bhks - Bhaiksuki for some Buddhist texts, no language code
+ break;
+ case USCRIPT_MARCHEN:
+ sRet = "bo-Marc";
+ break;
+ case USCRIPT_NEWA:
+ sRet = "new-Newa";
+ break;
+ case USCRIPT_OSAGE:
+ sRet = "osa-Osge";
+ break;
+ case USCRIPT_HAN_WITH_BOPOMOFO:
+ sRet = "mis"; // Hanb - Han with Bopomofo, zh-Hanb ?
+ break;
+ case USCRIPT_JAMO:
+ sRet = "ko"; // Jamo - elements of Hangul Syllables
+ break;
+ case USCRIPT_SYMBOLS_EMOJI:
+ sRet = "mis"; // Zsye - Emoji variant
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 60)
+ case USCRIPT_MASARAM_GONDI:
+ sRet = "gon-Gonm"; // macro language code, could be wsg,esg,gno
+ break;
+ case USCRIPT_SOYOMBO:
+ sRet = "mn-Soyo"; // abugida to write Mongolian, also Tibetan and Sanskrit
+ break;
+ case USCRIPT_ZANABAZAR_SQUARE:
+ sRet = "mn-Zanb"; // abugida to write Mongolian
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 62)
+ case USCRIPT_DOGRA:
+ sRet = "dgo"; // Dogri proper
+ break;
+ case USCRIPT_GUNJALA_GONDI:
+ sRet = "wsg"; // Adilabad Gondi
+ break;
+ case USCRIPT_MAKASAR:
+ sRet = "mak";
+ break;
+ case USCRIPT_MEDEFAIDRIN:
+ sRet = "mis-Medf"; // Uncoded with script
+ break;
+ case USCRIPT_HANIFI_ROHINGYA:
+ sRet = "rhg";
+ break;
+ case USCRIPT_SOGDIAN:
+ sRet = "sog";
+ break;
+ case USCRIPT_OLD_SOGDIAN:
+ sRet = "sog";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 64)
+ case USCRIPT_ELYMAIC:
+ sRet = "arc-Elym";
+ break;
+ case USCRIPT_NYIAKENG_PUACHUE_HMONG:
+ sRet = "hmn-Hmnp"; // macrolanguage code
+ break;
+ case USCRIPT_NANDINAGARI:
+ sRet = "sa-Nand";
+ break;
+ case USCRIPT_WANCHO:
+ sRet = "nnp-Wcho";
+ break;
+#endif
+#if (U_ICU_VERSION_MAJOR_NUM >= 66)
+ case USCRIPT_CHORASMIAN:
+ sRet = "xco-Chrs";
+ break;
+ case USCRIPT_DIVES_AKURU:
+ sRet = "dv-Diak";
+ break;
+ case USCRIPT_KHITAN_SMALL_SCRIPT:
+ sRet = "zkt-Kits";
+ break;
+ case USCRIPT_YEZIDI:
+ sRet = "kmr-Yezi";
+ 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("fr-FR");
+
+ 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_Unicode 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(uChar);
+ return true;
+ }
+ if( rtl::isHighSurrogate(uChar) && maInput.isEmpty() )
+ maUtf16.insert(0, uChar );
+ //end of hex strings, or 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.insert(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.insert(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 = sIn.copy(0, nUPlus).toUInt32(16);
+ //prevent creating control characters or invalid Unicode values
+ if( !rtl::isUnicodeCodePoint(nUnicode) || nUnicode < 0x20 )
+ maInput = sIn.copy(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();
+}
+
+sal_uInt32 ToggleUnicodeCodepoint::CharsToDelete()
+{
+ OUString sIn = StringToReplace();
+ sal_Int32 nPos = 0;
+ sal_uInt32 counter = 0;
+ while( nPos < sIn.getLength() )
+ {
+ sIn.iterateCodePoints(&nPos);
+ ++counter;
+ }
+ return counter;
+}
+
+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 = sIn.copy(0, nUPlus).toUInt32(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+" );
+ output.append( aTmp );
+ }
+ }
+ return output.toString();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */