| /* |
| * |
| * (C) Copyright IBM Corp. 1998-2007 - All Rights Reserved |
| * |
| * This file is a modification of the ICU file IndicReordering.cpp |
| * by Jens Herden and Javier Sola for Khmer language |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "OpenTypeTables.h" |
| #include "KhmerReordering.h" |
| #include "LEGlyphStorage.h" |
| |
| |
| U_NAMESPACE_BEGIN |
| |
| // Characters that get refered to by name... |
| enum |
| { |
| C_SIGN_ZWNJ = 0x200C, |
| C_SIGN_ZWJ = 0x200D, |
| C_DOTTED_CIRCLE = 0x25CC, |
| C_RO = 0x179A, |
| C_VOWEL_AA = 0x17B6, |
| C_SIGN_NIKAHIT = 0x17C6, |
| C_VOWEL_E = 0x17C1, |
| C_COENG = 0x17D2 |
| }; |
| |
| |
| enum |
| { |
| // simple classes, they are used in the statetable (in this file) to control the length of a syllable |
| // they are also used to know where a character should be placed (location in reference to the base character) |
| // and also to know if a character, when independtly displayed, should be displayed with a dotted-circle to |
| // indicate error in syllable construction |
| _xx = KhmerClassTable::CC_RESERVED, |
| _sa = KhmerClassTable::CC_SIGN_ABOVE | KhmerClassTable::CF_DOTTED_CIRCLE | KhmerClassTable::CF_POS_ABOVE, |
| _sp = KhmerClassTable::CC_SIGN_AFTER | KhmerClassTable::CF_DOTTED_CIRCLE| KhmerClassTable::CF_POS_AFTER, |
| _c1 = KhmerClassTable::CC_CONSONANT | KhmerClassTable::CF_CONSONANT, |
| _c2 = KhmerClassTable::CC_CONSONANT2 | KhmerClassTable::CF_CONSONANT, |
| _c3 = KhmerClassTable::CC_CONSONANT3 | KhmerClassTable::CF_CONSONANT, |
| _rb = KhmerClassTable::CC_ROBAT | KhmerClassTable::CF_POS_ABOVE | KhmerClassTable::CF_DOTTED_CIRCLE, |
| _cs = KhmerClassTable::CC_CONSONANT_SHIFTER | KhmerClassTable::CF_DOTTED_CIRCLE | KhmerClassTable::CF_SHIFTER, |
| _dl = KhmerClassTable::CC_DEPENDENT_VOWEL | KhmerClassTable::CF_POS_BEFORE | KhmerClassTable::CF_DOTTED_CIRCLE, |
| _db = KhmerClassTable::CC_DEPENDENT_VOWEL | KhmerClassTable::CF_POS_BELOW | KhmerClassTable::CF_DOTTED_CIRCLE, |
| _da = KhmerClassTable::CC_DEPENDENT_VOWEL | KhmerClassTable::CF_POS_ABOVE | KhmerClassTable::CF_DOTTED_CIRCLE | KhmerClassTable::CF_ABOVE_VOWEL, |
| _dr = KhmerClassTable::CC_DEPENDENT_VOWEL | KhmerClassTable::CF_POS_AFTER | KhmerClassTable::CF_DOTTED_CIRCLE, |
| _co = KhmerClassTable::CC_COENG | KhmerClassTable::CF_COENG | KhmerClassTable::CF_DOTTED_CIRCLE, |
| |
| // split vowel |
| _va = _da | KhmerClassTable::CF_SPLIT_VOWEL, |
| _vr = _dr | KhmerClassTable::CF_SPLIT_VOWEL |
| }; |
| |
| |
| // Character class tables |
| // _xx character does not combine into syllable, such as numbers, puntuation marks, non-Khmer signs... |
| // _sa Sign placed above the base |
| // _sp Sign placed after the base |
| // _c1 Consonant of type 1 or independent vowel (independent vowels behave as type 1 consonants) |
| // _c2 Consonant of type 2 (only RO) |
| // _c3 Consonant of type 3 |
| // _rb Khmer sign robat u17CC. combining mark for subscript consonants |
| // _cd Consonant-shifter |
| // _dl Dependent vowel placed before the base (left of the base) |
| // _db Dependent vowel placed below the base |
| // _da Dependent vowel placed above the base |
| // _dr Dependent vowel placed behind the base (right of the base) |
| // _co Khmer combining mark COENG u17D2, combines with the consonant or independent vowel following |
| // it to create a subscript consonant or independent vowel |
| // _va Khmer split vowel in wich the first part is before the base and the second one above the base |
| // _vr Khmer split vowel in wich the first part is before the base and the second one behind (right of) the base |
| |
| static const KhmerClassTable::CharClass khmerCharClasses[] = |
| { |
| _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c1, _c1, // 1780 - 178F |
| _c1, _c1, _c1, _c1, _c3, _c1, _c1, _c1, _c1, _c3, _c2, _c1, _c1, _c1, _c3, _c3, // 1790 - 179F |
| _c1, _c3, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, _c1, // 17A0 - 17AF |
| _c1, _c1, _c1, _c1, _dr, _dr, _dr, _da, _da, _da, _da, _db, _db, _db, _va, _vr, // 17B0 - 17BF |
| _vr, _dl, _dl, _dl, _vr, _vr, _sa, _sp, _sp, _cs, _cs, _sa, _rb, _sa, _sa, _sa, // 17C0 - 17CF |
| _sa, _sa, _co, _sa, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _sa, _xx, _xx, // 17D0 - 17DF |
| }; |
| |
| |
| // |
| // Khmer Class Tables |
| // |
| |
| // |
| // The range of characters defined in the above table is defined here. FOr Khmer 1780 to 17DF |
| // Even if the Khmer range is bigger, all other characters are not combinable, and therefore treated |
| // as _xx |
| static const KhmerClassTable khmerClassTable = {0x1780, 0x17df, khmerCharClasses}; |
| |
| |
| // Below we define how a character in the input string is either in the khmerCharClasses table |
| // (in which case we get its type back), a ZWJ or ZWNJ (two characters that may appear |
| // within the syllable, but are not in the table) we also get their type back, or an unknown object |
| // in which case we get _xx (CC_RESERVED) back |
| KhmerClassTable::CharClass KhmerClassTable::getCharClass(LEUnicode ch) const |
| { |
| |
| if (ch == C_SIGN_ZWJ) { |
| return CC_ZERO_WIDTH_J_MARK; |
| } |
| |
| if (ch == C_SIGN_ZWNJ) { |
| return CC_ZERO_WIDTH_NJ_MARK; |
| } |
| |
| if (ch < firstChar || ch > lastChar) { |
| return CC_RESERVED; |
| } |
| |
| return classTable[ch - firstChar]; |
| } |
| |
| const KhmerClassTable *KhmerClassTable::getKhmerClassTable() |
| { |
| return &khmerClassTable; |
| } |
| |
| |
| |
| class KhmerReorderingOutput : public UMemory { |
| private: |
| le_int32 fSyllableCount; |
| le_int32 fOutIndex; |
| LEUnicode *fOutChars; |
| |
| LEGlyphStorage &fGlyphStorage; |
| |
| |
| public: |
| KhmerReorderingOutput(LEUnicode *outChars, LEGlyphStorage &glyphStorage) |
| : fSyllableCount(0), fOutIndex(0), fOutChars(outChars), fGlyphStorage(glyphStorage) |
| { |
| // nothing else to do... |
| } |
| |
| ~KhmerReorderingOutput() |
| { |
| // nothing to do here... |
| } |
| |
| void reset() |
| { |
| fSyllableCount += 1; |
| } |
| |
| void writeChar(LEUnicode ch, le_uint32 charIndex, FeatureMask charFeatures) |
| { |
| LEErrorCode success = LE_NO_ERROR; |
| |
| fOutChars[fOutIndex] = ch; |
| |
| fGlyphStorage.setCharIndex(fOutIndex, charIndex, success); |
| fGlyphStorage.setAuxData(fOutIndex, charFeatures | (fSyllableCount & LE_GLYPH_GROUP_MASK), success); |
| |
| fOutIndex += 1; |
| } |
| |
| le_int32 getOutputIndex() |
| { |
| return fOutIndex; |
| } |
| }; |
| |
| |
| #define blwfFeatureTag LE_BLWF_FEATURE_TAG |
| #define pstfFeatureTag LE_PSTF_FEATURE_TAG |
| #define presFeatureTag LE_PRES_FEATURE_TAG |
| #define blwsFeatureTag LE_BLWS_FEATURE_TAG |
| #define abvsFeatureTag LE_ABVS_FEATURE_TAG |
| #define pstsFeatureTag LE_PSTS_FEATURE_TAG |
| |
| #define blwmFeatureTag LE_BLWM_FEATURE_TAG |
| #define abvmFeatureTag LE_ABVM_FEATURE_TAG |
| #define distFeatureTag LE_DIST_FEATURE_TAG |
| |
| #define prefFeatureTag LE_PREF_FEATURE_TAG |
| #define abvfFeatureTag LE_ABVF_FEATURE_TAG |
| #define cligFeatureTag LE_CLIG_FEATURE_TAG |
| #define mkmkFeatureTag LE_MKMK_FEATURE_TAG |
| |
| #define prefFeatureMask 0x80000000UL |
| #define blwfFeatureMask 0x40000000UL |
| #define abvfFeatureMask 0x20000000UL |
| #define pstfFeatureMask 0x10000000UL |
| #define presFeatureMask 0x08000000UL |
| #define blwsFeatureMask 0x04000000UL |
| #define abvsFeatureMask 0x02000000UL |
| #define pstsFeatureMask 0x01000000UL |
| #define cligFeatureMask 0x00800000UL |
| #define distFeatureMask 0x00400000UL |
| #define blwmFeatureMask 0x00200000UL |
| #define abvmFeatureMask 0x00100000UL |
| #define mkmkFeatureMask 0x00080000UL |
| |
| #define tagPref (prefFeatureMask | presFeatureMask | cligFeatureMask | distFeatureMask) |
| #define tagAbvf (abvfFeatureMask | abvsFeatureMask | cligFeatureMask | distFeatureMask | abvmFeatureMask | mkmkFeatureMask) |
| #define tagPstf (blwfFeatureMask | blwsFeatureMask | prefFeatureMask | presFeatureMask | pstfFeatureMask | pstsFeatureMask | cligFeatureMask | distFeatureMask | blwmFeatureMask) |
| #define tagBlwf (blwfFeatureMask | blwsFeatureMask | cligFeatureMask | distFeatureMask | blwmFeatureMask | mkmkFeatureMask) |
| #define tagDefault (prefFeatureMask | blwfFeatureMask | presFeatureMask | blwsFeatureMask | cligFeatureMask | distFeatureMask | abvmFeatureMask | blwmFeatureMask | mkmkFeatureMask) |
| |
| |
| |
| // These are in the order in which the features need to be applied |
| // for correct processing |
| static const FeatureMap featureMap[] = |
| { |
| // Shaping features |
| {prefFeatureTag, prefFeatureMask}, |
| {blwfFeatureTag, blwfFeatureMask}, |
| {abvfFeatureTag, abvfFeatureMask}, |
| {pstfFeatureTag, pstfFeatureMask}, |
| {presFeatureTag, presFeatureMask}, |
| {blwsFeatureTag, blwsFeatureMask}, |
| {abvsFeatureTag, abvsFeatureMask}, |
| {pstsFeatureTag, pstsFeatureMask}, |
| {cligFeatureTag, cligFeatureMask}, |
| |
| // Positioning features |
| {distFeatureTag, distFeatureMask}, |
| {blwmFeatureTag, blwmFeatureMask}, |
| {abvmFeatureTag, abvmFeatureMask}, |
| {mkmkFeatureTag, mkmkFeatureMask}, |
| }; |
| |
| static const le_int32 featureMapCount = LE_ARRAY_SIZE(featureMap); |
| |
| // The stateTable is used to calculate the end (the length) of a well |
| // formed Khmer Syllable. |
| // |
| // Each horizontal line is ordered exactly the same way as the values in KhmerClassTable |
| // CharClassValues in KhmerReordering.h This coincidence of values allows the |
| // follow up of the table. |
| // |
| // Each line corresponds to a state, which does not necessarily need to be a type |
| // of component... for example, state 2 is a base, with is always a first character |
| // in the syllable, but the state could be produced a consonant of any type when |
| // it is the first character that is analysed (in ground state). |
| // |
| // Differentiating 3 types of consonants is necessary in order to |
| // forbid the use of certain combinations, such as having a second |
| // coeng after a coeng RO, |
| // The inexistent possibility of having a type 3 after another type 3 is permitted, |
| // eliminating it would very much complicate the table, and it does not create typing |
| // problems, as the case above. |
| // |
| // The table is quite complex, in order to limit the number of coeng consonants |
| // to 2 (by means of the table). |
| // |
| // There a peculiarity, as far as Unicode is concerned: |
| // - The consonant-shifter is considered in two possible different |
| // locations, the one considered in Unicode 3.0 and the one considered in |
| // Unicode 4.0. (there is a backwards compatibility problem in this standard). |
| |
| |
| // xx independent character, such as a number, punctuation sign or non-khmer char |
| // |
| // c1 Khmer consonant of type 1 or an independent vowel |
| // that is, a letter in which the subscript for is only under the |
| // base, not taking any space to the right or to the left |
| // |
| // c2 Khmer consonant of type 2, the coeng form takes space under |
| // and to the left of the base (only RO is of this type) |
| // |
| // c3 Khmer consonant of type 3. Its subscript form takes space under |
| // and to the right of the base. |
| // |
| // cs Khmer consonant shifter |
| // |
| // rb Khmer robat |
| // |
| // co coeng character (u17D2) |
| // |
| // dv dependent vowel (including split vowels, they are treated in the same way). |
| // even if dv is not defined above, the component that is really tested for is |
| // KhmerClassTable::CC_DEPENDENT_VOWEL, which is common to all dependent vowels |
| // |
| // zwj Zero Width joiner |
| // |
| // zwnj Zero width non joiner |
| // |
| // sa above sign |
| // |
| // sp post sign |
| // |
| // there are lines with equal content but for an easier understanding |
| // (and maybe change in the future) we did not join them |
| // |
| static const le_int8 khmerStateTable[][KhmerClassTable::CC_COUNT] = |
| { |
| |
| // xx c1 c2 c3 zwnj cs rb co dv sa sp zwj |
| { 1, 2, 2, 2, 1, 1, 1, 6, 1, 1, 1, 2}, // 0 - ground state |
| {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}, // 1 - exit state (or sign to the right of the syllable) |
| {-1, -1, -1, -1, 3, 4, 5, 6, 16, 17, 1, -1}, // 2 - Base consonant |
| {-1, -1, -1, -1, -1, 4, -1, -1, 16, -1, -1, -1}, // 3 - First ZWNJ before a register shifter |
| // It can only be followed by a shifter or a vowel |
| {-1, -1, -1, -1, 15, -1, -1, 6, 16, 17, 1, 14}, // 4 - First register shifter |
| {-1, -1, -1, -1, -1, -1, -1, -1, 20, -1, 1, -1}, // 5 - Robat |
| {-1, 7, 8, 9, -1, -1, -1, -1, -1, -1, -1, -1}, // 6 - First Coeng |
| {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, // 7 - First consonant of type 1 after coeng |
| {-1, -1, -1, -1, 12, 13, -1, -1, 16, 17, 1, 14}, // 8 - First consonant of type 2 after coeng |
| {-1, -1, -1, -1, 12, 13, -1, 10, 16, 17, 1, 14}, // 9 - First consonant or type 3 after ceong |
| {-1, 11, 11, 11, -1, -1, -1, -1, -1, -1, -1, -1}, // 10 - Second Coeng (no register shifter before) |
| {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, // 11 - Second coeng consonant (or ind. vowel) no register shifter before |
| {-1, -1, -1, -1, -1, 13, -1, -1, 16, -1, -1, -1}, // 12 - Second ZWNJ before a register shifter |
| {-1, -1, -1, -1, 15, -1, -1, -1, 16, 17, 1, 14}, // 13 - Second register shifter |
| {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, // 14 - ZWJ before vowel |
| {-1, -1, -1, -1, -1, -1, -1, -1, 16, -1, -1, -1}, // 15 - ZWNJ before vowel |
| {-1, -1, -1, -1, -1, -1, -1, -1, -1, 17, 1, 18}, // 16 - dependent vowel |
| {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, 18}, // 17 - sign above |
| {-1, -1, -1, -1, -1, -1, -1, 19, -1, -1, -1, -1}, // 18 - ZWJ after vowel |
| {-1, 1, -1, 1, -1, -1, -1, -1, -1, -1, -1, -1}, // 19 - Third coeng |
| {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 1, -1}, // 20 - dependent vowel after a Robat |
| |
| }; |
| |
| |
| const FeatureMap *KhmerReordering::getFeatureMap(le_int32 &count) |
| { |
| count = featureMapCount; |
| |
| return featureMap; |
| } |
| |
| |
| // Given an input string of characters and a location in which to start looking |
| // calculate, using the state table, which one is the last character of the syllable |
| // that starts in the starting position. |
| le_int32 KhmerReordering::findSyllable(const KhmerClassTable *classTable, const LEUnicode *chars, le_int32 prev, le_int32 charCount) |
| { |
| le_int32 cursor = prev; |
| le_int8 state = 0; |
| |
| while (cursor < charCount) { |
| KhmerClassTable::CharClass charClass = (classTable->getCharClass(chars[cursor]) & KhmerClassTable::CF_CLASS_MASK); |
| |
| state = khmerStateTable[state][charClass]; |
| |
| if (state < 0) { |
| break; |
| } |
| |
| cursor += 1; |
| } |
| |
| return cursor; |
| } |
| |
| |
| // This is the real reordering function as applied to the Khmer language |
| |
| le_int32 KhmerReordering::reorder(const LEUnicode *chars, le_int32 charCount, le_int32 /*scriptCode*/, |
| LEUnicode *outChars, LEGlyphStorage &glyphStorage) |
| { |
| const KhmerClassTable *classTable = KhmerClassTable::getKhmerClassTable(); |
| |
| KhmerReorderingOutput output(outChars, glyphStorage); |
| KhmerClassTable::CharClass charClass; |
| le_int32 i, prev = 0, coengRo; |
| |
| |
| // This loop only exits when we reach the end of a run, which may contain |
| // several syllables. |
| while (prev < charCount) { |
| le_int32 syllable = findSyllable(classTable, chars, prev, charCount); |
| |
| output.reset(); |
| |
| // write a pre vowel or the pre part of a split vowel first |
| // and look out for coeng + ro. RO is the only vowel of type 2, and |
| // therefore the only one that requires saving space before the base. |
| coengRo = -1; // There is no Coeng Ro, if found this value will change |
| for (i = prev; i < syllable; i += 1) { |
| charClass = classTable->getCharClass(chars[i]); |
| |
| // if a split vowel, write the pre part. In Khmer the pre part |
| // is the same for all split vowels, same glyph as pre vowel C_VOWEL_E |
| if (charClass & KhmerClassTable::CF_SPLIT_VOWEL) { |
| output.writeChar(C_VOWEL_E, i, tagPref); |
| break; // there can be only one vowel |
| } |
| |
| // if a vowel with pos before write it out |
| if (charClass & KhmerClassTable::CF_POS_BEFORE) { |
| output.writeChar(chars[i], i, tagPref); |
| break; // there can be only one vowel |
| } |
| |
| // look for coeng + ro and remember position |
| // works because coeng + ro is always in front of a vowel (if there is a vowel) |
| // and because CC_CONSONANT2 is enough to identify it, as it is the only consonant |
| // with this flag |
| if ( (charClass & KhmerClassTable::CF_COENG) && (i + 1 < syllable) && |
| ( (classTable->getCharClass(chars[i + 1]) & KhmerClassTable::CF_CLASS_MASK) == KhmerClassTable::CC_CONSONANT2) ) |
| { |
| coengRo = i; |
| } |
| } |
| |
| // write coeng + ro if found |
| if (coengRo > -1) { |
| output.writeChar(C_COENG, coengRo, tagPref); |
| output.writeChar(C_RO, coengRo + 1, tagPref); |
| } |
| |
| // shall we add a dotted circle? |
| // If in the position in which the base should be (first char in the string) there is |
| // a character that has the Dotted circle flag (a character that cannot be a base) |
| // then write a dotted circle |
| if (classTable->getCharClass(chars[prev]) & KhmerClassTable::CF_DOTTED_CIRCLE) { |
| output.writeChar(C_DOTTED_CIRCLE, prev, tagDefault); |
| } |
| |
| // copy what is left to the output, skipping before vowels and coeng Ro if they are present |
| for (i = prev; i < syllable; i += 1) { |
| charClass = classTable->getCharClass(chars[i]); |
| |
| // skip a before vowel, it was already processed |
| if (charClass & KhmerClassTable::CF_POS_BEFORE) { |
| continue; |
| } |
| |
| // skip coeng + ro, it was already processed |
| if (i == coengRo) { |
| i += 1; |
| continue; |
| } |
| |
| switch (charClass & KhmerClassTable::CF_POS_MASK) { |
| case KhmerClassTable::CF_POS_ABOVE : |
| output.writeChar(chars[i], i, tagAbvf); |
| break; |
| |
| case KhmerClassTable::CF_POS_AFTER : |
| output.writeChar(chars[i], i, tagPstf); |
| break; |
| |
| case KhmerClassTable::CF_POS_BELOW : |
| output.writeChar(chars[i], i, tagBlwf); |
| break; |
| |
| default: |
| // assign the correct flags to a coeng consonant |
| // Consonants of type 3 are taged as Post forms and those type 1 as below forms |
| if ( (charClass & KhmerClassTable::CF_COENG) && i + 1 < syllable ) { |
| if ( (classTable->getCharClass(chars[i + 1]) & KhmerClassTable::CF_CLASS_MASK) |
| == KhmerClassTable::CC_CONSONANT3) { |
| output.writeChar(chars[i], i, tagPstf); |
| i += 1; |
| output.writeChar(chars[i], i, tagPstf); |
| } |
| else { |
| output.writeChar(chars[i], i, tagBlwf); |
| i += 1; |
| output.writeChar(chars[i], i, tagBlwf); |
| } |
| break; |
| } |
| // if a shifter is followed by an above vowel change the shifter to below form, |
| // an above vowel can have two possible positions i + 1 or i + 3 |
| // (position i+1 corresponds to unicode 3, position i+3 to Unicode 4) |
| // and there is an extra rule for C_VOWEL_AA + C_SIGN_NIKAHIT also for two |
| // different positions, right after the shifter or after a vowel (Unicode 4) |
| if ( (charClass & KhmerClassTable::CF_SHIFTER) && (i + 1 < syllable) ) { |
| if ((classTable->getCharClass(chars[i + 1]) & KhmerClassTable::CF_ABOVE_VOWEL) |
| || (i + 2 < syllable |
| && ( (classTable->getCharClass(chars[i + 1]) & KhmerClassTable::CF_CLASS_MASK) == C_VOWEL_AA) |
| && ( (classTable->getCharClass(chars[i + 2]) & KhmerClassTable::CF_CLASS_MASK) == C_SIGN_NIKAHIT)) |
| || (i + 3 < syllable && (classTable->getCharClass(chars[i + 3]) & KhmerClassTable::CF_ABOVE_VOWEL)) |
| || (i + 4 < syllable |
| && ( (classTable->getCharClass(chars[i + 3]) & KhmerClassTable::CF_CLASS_MASK) == C_VOWEL_AA) |
| && ( (classTable->getCharClass(chars[i + 4]) & KhmerClassTable::CF_CLASS_MASK) == C_SIGN_NIKAHIT) ) ) |
| { |
| output.writeChar(chars[i], i, tagBlwf); |
| break; |
| } |
| |
| } |
| // default - any other characters |
| output.writeChar(chars[i], i, tagDefault); |
| break; |
| } // switch |
| } // for |
| |
| prev = syllable; // move the pointer to the start of next syllable |
| } |
| |
| return output.getOutputIndex(); |
| } |
| |
| |
| U_NAMESPACE_END |