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Java example source code file (IndicClassTables.cpp)

This example Java source code file (IndicClassTables.cpp) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

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Java - Java tags/keywords

cc_split_vowel_piece_2, cf_index_shift, cf_length_mark, cf_pos_above, cf_pos_after, cf_pos_below, cf_reph, indicclasstable, indicclasstable::charclass, indicclasstable\:\:getscriptclasstable, null, sf_filter_zero_width, sf_no_post_base_limit, splitmatra

The IndicClassTables.cpp Java example source code

/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 *
 */

/*
 *
 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
 *
 */

#include "LETypes.h"
#include "LEScripts.h"
#include "OpenTypeTables.h"
#include "OpenTypeUtilities.h"
#include "IndicReordering.h"

U_NAMESPACE_BEGIN

// Split matra table indices
#define _x1  (1 << CF_INDEX_SHIFT)
#define _x2  (2 << CF_INDEX_SHIFT)
#define _x3  (3 << CF_INDEX_SHIFT)
#define _x4  (4 << CF_INDEX_SHIFT)
#define _x5  (5 << CF_INDEX_SHIFT)
#define _x6  (6 << CF_INDEX_SHIFT)
#define _x7  (7 << CF_INDEX_SHIFT)
#define _x8  (8 << CF_INDEX_SHIFT)
#define _x9  (9 << CF_INDEX_SHIFT)

// simple classes
#define _xx  (CC_RESERVED)
#define _ma  (CC_VOWEL_MODIFIER | CF_POS_ABOVE)
#define _mp  (CC_VOWEL_MODIFIER | CF_POS_AFTER)
#define _sa  (CC_STRESS_MARK | CF_POS_ABOVE)
#define _sb  (CC_STRESS_MARK | CF_POS_BELOW)
#define _iv  (CC_INDEPENDENT_VOWEL)
#define _i2  (CC_INDEPENDENT_VOWEL_2)
#define _i3  (CC_INDEPENDENT_VOWEL_3)
#define _ct  (CC_CONSONANT | CF_CONSONANT)
#define _cn  (CC_CONSONANT_WITH_NUKTA | CF_CONSONANT)
#define _nu  (CC_NUKTA)
#define _dv  (CC_DEPENDENT_VOWEL)
#define _dl  (_dv | CF_POS_BEFORE)
#define _db  (_dv | CF_POS_BELOW)
#define _da  (_dv | CF_POS_ABOVE)
#define _dr  (_dv | CF_POS_AFTER)
#define _lm  (_dv | CF_LENGTH_MARK)
#define _l1  (CC_SPLIT_VOWEL_PIECE_1 | CF_POS_BEFORE)
#define _a1  (CC_SPLIT_VOWEL_PIECE_1 | CF_POS_ABOVE)
#define _b2  (CC_SPLIT_VOWEL_PIECE_2 | CF_POS_BELOW)
#define _r2  (CC_SPLIT_VOWEL_PIECE_2 | CF_POS_AFTER)
#define _m2  (CC_SPLIT_VOWEL_PIECE_2 | CF_LENGTH_MARK)
#define _m3  (CC_SPLIT_VOWEL_PIECE_3 | CF_LENGTH_MARK)
#define _vr  (CC_VIRAMA)
#define _al  (CC_AL_LAKUNA)

// split matras
#define _s1  (_dv | _x1)
#define _s2  (_dv | _x2)
#define _s3  (_dv | _x3)
#define _s4  (_dv | _x4)
#define _s5  (_dv | _x5)
#define _s6  (_dv | _x6)
#define _s7  (_dv | _x7)
#define _s8  (_dv | _x8)
#define _s9  (_dv | _x9)

// consonants with special forms
// NOTE: this assumes that no consonants with nukta have
// special forms... (Bengali RA?)
#define _bb  (_ct | CF_BELOW_BASE)
#define _pb  (_ct | CF_POST_BASE)
#define _fb  (_ct | CF_PRE_BASE)
#define _vt  (_bb | CF_VATTU)
#define _rv  (_vt | CF_REPH)
#define _rp  (_pb | CF_REPH)
#define _rb  (_bb | CF_REPH)

//
// Character class tables
//
static const IndicClassTable::CharClass devaCharClasses[] =
{
    _xx, _ma, _ma, _mp, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, // 0900 - 090F
    _iv, _iv, _iv, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0910 - 091F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _cn, _ct, _ct, _ct, _ct, _ct, _ct, // 0920 - 092F
    _rv, _cn, _ct, _ct, _cn, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _dr, _dl, // 0930 - 093F
    _dr, _db, _db, _db, _db, _da, _da, _da, _da, _dr, _dr, _dr, _dr, _vr, _xx, _xx, // 0940 - 094F
    _xx, _sa, _sb, _sa, _sa, _xx, _xx, _xx, _cn, _cn, _cn, _cn, _cn, _cn, _cn, _cn, // 0950 - 095F
    _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0960 - 096F
    _xx                                                                             // 0970
};

static const IndicClassTable::CharClass bengCharClasses[] =
{
    _xx, _ma, _mp, _mp, _xx, _i2, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _i2, // 0980 - 098F
    _iv, _xx, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0990 - 099F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _bb, _ct, _ct, _pb, // 09A0 - 09AF
    _rv, _xx, _ct, _xx, _xx, _xx, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _r2, _dl, // 09B0 - 09BF
    _dr, _db, _db, _db, _db, _xx, _xx, _l1, _dl, _xx, _xx, _s1, _s2, _vr, _xx, _xx, // 09C0 - 09CF
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _m2, _xx, _xx, _xx, _xx, _cn, _cn, _xx, _cn, // 09D0 - 09DF
    _iv, _iv, _dv, _dv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 09E0 - 09EF
    _rv, _ct, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx                           // 09F0 - 09FA
};

static const IndicClassTable::CharClass punjCharClasses[] =
{
    _xx, _ma, _ma, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _xx, _iv, // 0A00 - 0A0F
    _iv, _xx, _xx, _i3, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0A10 - 0A1F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _bb, // 0A20 - 0A2F
    _vt, _xx, _ct, _cn, _xx, _bb, _cn, _xx, _ct, _bb, _xx, _xx, _nu, _xx, _dr, _dl, // 0A30 - 0A3F
    _dr, _b2, _db, _xx, _xx, _xx, _xx, _da, _da, _xx, _xx, _a1, _da, _vr, _xx, _xx, // 0A40 - 0A4F
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _cn, _cn, _cn, _ct, _xx, _cn, _xx, // 0A50 - 0A5F
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0A60 - 0A6F
    _ma, _ma, _xx, _xx, _xx                                                         // 0A70 - 0A74
};

static const IndicClassTable::CharClass gujrCharClasses[] =
{
    _xx, _ma, _ma, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _xx, _iv, // 0A80 - 0A8F
    _iv, _iv, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0A90 - 0A9F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _ct, // 0AA0 - 0AAF
    _rv, _xx, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _dr, _dl, // 0AB0 - 0ABF
    _dr, _db, _db, _db, _db, _da, _xx, _da, _da, _dr, _xx, _dr, _dr, _vr, _xx, _xx, // 0AC0 - 0ACF
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0AD0 - 0ADF
    _iv, _iv, _db, _db, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx  // 0AE0 - 0AEF
};

#if 1
static const IndicClassTable::CharClass oryaCharClasses[] =
{
    _xx, _ma, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _iv, /* 0B00 - 0B0F */
    _iv, _xx, _xx, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _ct, _bb, /* 0B10 - 0B1F */
    _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _pb, /* 0B20 - 0B2F */
    _rb, _xx, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _nu, _xx, _dr, _da, /* 0B30 - 0B3F */
    _dr, _db, _db, _db, _xx, _xx, _xx, _dl, _s1, _xx, _xx, _s2, _s3, _vr, _xx, _xx, /* 0B40 - 0B4F */
    _xx, _xx, _xx, _xx, _xx, _xx, _da, _dr, _xx, _xx, _xx, _xx, _cn, _cn, _xx, _pb, /* 0B50 - 0B5F */
    _iv, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, /* 0B60 - 0B6F */
    _xx, _bb                                                                        /* 0B70 - 0B71 */
};
#else
static const IndicClassTable::CharClass oryaCharClasses[] =
{
    _xx, _ma, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _iv, // 0B00 - 0B0F
    _iv, _xx, _xx, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0B10 - 0B1F
    _ct, _ct, _ct, _ct, _bb, _ct, _ct, _ct, _bb, _xx, _ct, _ct, _bb, _bb, _bb, _pb, // 0B20 - 0B2F
    _rb, _xx, _bb, _bb, _xx, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _nu, _xx, _r2, _da, // 0B30 - 0B3F
    _dr, _db, _db, _db, _xx, _xx, _xx, _l1, _s1, _xx, _xx, _s2, _s3, _vr, _xx, _xx, // 0B40 - 0B4F
    _xx, _xx, _xx, _xx, _xx, _xx, _m2, _m2, _xx, _xx, _xx, _xx, _cn, _cn, _xx, _cn, // 0B50 - 0B5F
    _iv, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0B60 - 0B6F
    _xx, _ct                                                                        // 0B70 - 0B71
};
#endif

static const IndicClassTable::CharClass tamlCharClasses[] =
{
    _xx, _xx, _ma, _xx, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _iv, _iv, // 0B80 - 0B8F
    _iv, _xx, _iv, _iv, _iv, _ct, _xx, _xx, _xx, _ct, _ct, _xx, _ct, _xx, _ct, _ct, // 0B90 - 0B9F
    _xx, _xx, _xx, _ct, _ct, _xx, _xx, _xx, _ct, _ct, _ct, _xx, _xx, _xx, _ct, _ct, // 0BA0 - 0BAF
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _xx, _r2, _dr, // 0BB0 - 0BBF
    _da, _dr, _dr, _xx, _xx, _xx, _l1, _l1, _dl, _xx, _s1, _s2, _s3, _vr, _xx, _xx, // 0BC0 - 0BCF
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _m2, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0BD0 - 0BDF
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0BE0 - 0BEF
    _xx, _xx, _xx                                                                   // 0BF0 - 0BF2
};

// FIXME: Should some of the bb's be pb's? (KA, NA, MA, YA, VA, etc. (approx 13))
// U+C43 and U+C44 are _lm here not _dr.  Similar to the situation with U+CC3 and
// U+CC4 in Kannada below.
static const IndicClassTable::CharClass teluCharClasses[] =
{
    _xx, _mp, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, // 0C00 - 0C0F
    _iv, _xx, _iv, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, // 0C10 - 0C1F
    _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _bb, // 0C20 - 0C2F
    _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _xx, _xx, _da, _da, // 0C30 - 0C3F
    _da, _dr, _dr, _lm, _lm, _xx, _a1, _da, _s1, _xx, _da, _da, _da, _vr, _xx, _xx, // 0C40 - 0C4F
    _xx, _xx, _xx, _xx, _xx, _da, _m2, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0C50 - 0C5F
    _iv, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx  // 0C60 - 0C6F
};

// U+CC3 and U+CC4 are _lm here not _dr since the Kannada rendering
// rules want them below and to the right of the entire cluster
//
// There's some information about this in:
//
//  http://brahmi.sourceforge.net/docs/KannadaComputing.html
static const IndicClassTable::CharClass kndaCharClasses[] =
{
    _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, // 0C80 - 0C8F
    _iv, _xx, _iv, _iv, _iv, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, // 0C90 - 0C9F
    _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _bb, // 0CA0 - 0CAF
    _rb, _ct, _bb, _bb, _xx, _bb, _bb, _bb, _bb, _bb, _xx, _xx, _xx, _xx, _dr, _da, // 0CB0 - 0CBF
    _s1, _dr, _r2, _lm, _lm, _xx, _a1, _s2, _s3, _xx, _s4, _s5, _da, _vr, _xx, _xx, // 0CC0 - 0CCF
    _xx, _xx, _xx, _xx, _xx, _m3, _m2, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _ct, _xx, // 0CD0 - 0CDF
    _iv, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx  // 0CE0 - 0CEF
};

// FIXME: this is correct for old-style Malayalam (MAL) but not for reformed Malayalam (MLR)
// FIXME: should there be a REPH for old-style Malayalam?
static const IndicClassTable::CharClass mlymCharClasses[] =
{
    _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _iv, _iv, // 0D00 - 0D0F
    _iv, _xx, _iv, _iv, _iv, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0D10 - 0D1F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _pb, // 0D20 - 0D2F
    _fb, _fb, _bb, _ct, _ct, _pb, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _xx, _r2, _dr, // 0D30 - 0D3F
    _dr, _dr, _dr, _dr, _xx, _xx, _l1, _l1, _dl, _xx, _s1, _s2, _s3, _vr, _xx, _xx, // 0D40 - 0D4F
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _m2, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0D50 - 0D5F
    _iv, _iv, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx  // 0D60 - 0D6F
};

static const IndicClassTable::CharClass sinhCharClasses[] =
{
    _xx, _xx, _mp, _mp, _xx, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, _iv, // 0D80 - 0D8F
    _iv, _iv, _iv, _iv, _iv, _iv, _iv, _xx, _xx, _xx, _ct, _ct, _ct, _ct, _ct, _ct, // 0D90 - 0D9F
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, // 0DA0 - 0DAF
    _ct, _ct, _xx, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _ct, _xx, _xx, // 0DB0 - 0DBF
    _ct, _ct, _ct, _ct, _ct, _ct, _ct, _xx, _xx, _xx, _al, _xx, _xx, _xx, _xx, _dr, // 0DC0 - 0DCF
    _dr, _dr, _da, _da, _db, _xx, _db, _xx, _dr, _dl, _s1, _dl, _s2, _s3, _s4, _dr, // 0DD0 - 0DDF
    _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, _xx, // 0DE0 - 0DEF
    _xx, _xx, _dr, _dr, _xx                                                         // 0DF0 - 0DF4
};

//
// Split matra tables
//
static const SplitMatra bengSplitTable[] = {{0x09C7, 0x09BE}, {0x09C7, 0x09D7}};

static const SplitMatra oryaSplitTable[] = {{0x0B47, 0x0B56}, {0x0B47, 0x0B3E}, {0x0B47, 0x0B57}};

static const SplitMatra tamlSplitTable[] = {{0x0BC6, 0x0BBE}, {0x0BC7, 0x0BBE}, {0x0BC6, 0x0BD7}};

static const SplitMatra teluSplitTable[] = {{0x0C46, 0x0C56}};

static const SplitMatra kndaSplitTable[] = {{0x0CBF, 0x0CD5}, {0x0CC6, 0x0CD5}, {0x0CC6, 0x0CD6}, {0x0CC6, 0x0CC2},
                                            {0x0CC6, 0x0CC2, 0x0CD5}};

static const SplitMatra mlymSplitTable[] = {{0x0D46, 0x0D3E}, {0x0D47, 0x0D3E}, {0x0D46, 0x0D57}};


static const SplitMatra sinhSplitTable[] = {{0x0DD9, 0x0DCA}, {0x0DD9, 0x0DCF}, {0x0DD9, 0x0DCF,0x0DCA},
                                            {0x0DD9, 0x0DDF}};
//
// Script Flags
//

// FIXME: post 'GSUB' reordering of MATRA_PRE's for Malayalam and Tamil
// FIXME: reformed Malayalam needs to reorder VATTU to before base glyph...
// FIXME: not sure passing ZWJ/ZWNJ is best way to render Malayalam Cillu...
// FIXME: eyelash RA only for Devanagari??
#define DEVA_SCRIPT_FLAGS (SF_EYELASH_RA | SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define BENG_SCRIPT_FLAGS (SF_REPH_AFTER_BELOW | SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define PUNJ_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define GUJR_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define ORYA_SCRIPT_FLAGS (SF_REPH_AFTER_BELOW | SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define TAML_SCRIPT_FLAGS (SF_MPRE_FIXUP | SF_NO_POST_BASE_LIMIT | SF_FILTER_ZERO_WIDTH)
#define TELU_SCRIPT_FLAGS (SF_MATRAS_AFTER_BASE | SF_FILTER_ZERO_WIDTH | 3)
#define KNDA_SCRIPT_FLAGS (SF_MATRAS_AFTER_BASE | SF_FILTER_ZERO_WIDTH | 3)
#define MLYM_SCRIPT_FLAGS (SF_MPRE_FIXUP | SF_NO_POST_BASE_LIMIT /*| SF_FILTER_ZERO_WIDTH*/)
#define SINH_SCRIPT_FLAGS (SF_NO_POST_BASE_LIMIT)

//
// Indic Class Tables
//
static const IndicClassTable devaClassTable = {0x0900, 0x0970, 2, DEVA_SCRIPT_FLAGS, devaCharClasses, NULL};

static const IndicClassTable bengClassTable = {0x0980, 0x09FA, 3, BENG_SCRIPT_FLAGS, bengCharClasses, bengSplitTable};

static const IndicClassTable punjClassTable = {0x0A00, 0x0A74, 2, PUNJ_SCRIPT_FLAGS, punjCharClasses, NULL};

static const IndicClassTable gujrClassTable = {0x0A80, 0x0AEF, 2, GUJR_SCRIPT_FLAGS, gujrCharClasses, NULL};

static const IndicClassTable oryaClassTable = {0x0B00, 0x0B71, 3, ORYA_SCRIPT_FLAGS, oryaCharClasses, oryaSplitTable};

static const IndicClassTable tamlClassTable = {0x0B80, 0x0BF2, 3, TAML_SCRIPT_FLAGS, tamlCharClasses, tamlSplitTable};

static const IndicClassTable teluClassTable = {0x0C00, 0x0C6F, 3, TELU_SCRIPT_FLAGS, teluCharClasses, teluSplitTable};

static const IndicClassTable kndaClassTable = {0x0C80, 0x0CEF, 4, KNDA_SCRIPT_FLAGS, kndaCharClasses, kndaSplitTable};

static const IndicClassTable mlymClassTable = {0x0D00, 0x0D6F, 3, MLYM_SCRIPT_FLAGS, mlymCharClasses, mlymSplitTable};

static const IndicClassTable sinhClassTable = {0x0D80, 0x0DF4, 4, SINH_SCRIPT_FLAGS, sinhCharClasses, sinhSplitTable};

//
// IndicClassTable addresses
//
static const IndicClassTable * const indicClassTables[scriptCodeCount] = {
    NULL,            /* 'zyyy' (COMMON) */
    NULL,            /* 'qaai' (INHERITED) */
    NULL,            /* 'arab' (ARABIC) */
    NULL,            /* 'armn' (ARMENIAN) */
    &bengClassTable, /* 'beng' (BENGALI) */
    NULL,            /* 'bopo' (BOPOMOFO) */
    NULL,            /* 'cher' (CHEROKEE) */
    NULL,            /* 'copt' (COPTIC) */
    NULL,            /* 'cyrl' (CYRILLIC) */
    NULL,            /* 'dsrt' (DESERET) */
    &devaClassTable, /* 'deva' (DEVANAGARI) */
    NULL,            /* 'ethi' (ETHIOPIC) */
    NULL,            /* 'geor' (GEORGIAN) */
    NULL,            /* 'goth' (GOTHIC) */
    NULL,            /* 'grek' (GREEK) */
    &gujrClassTable, /* 'gujr' (GUJARATI) */
    &punjClassTable, /* 'guru' (GURMUKHI) */
    NULL,            /* 'hani' (HAN) */
    NULL,            /* 'hang' (HANGUL) */
    NULL,            /* 'hebr' (HEBREW) */
    NULL,            /* 'hira' (HIRAGANA) */
    &kndaClassTable, /* 'knda' (KANNADA) */
    NULL,            /* 'kata' (KATAKANA) */
    NULL,            /* 'khmr' (KHMER) */
    NULL,            /* 'laoo' (LAO) */
    NULL,            /* 'latn' (LATIN) */
    &mlymClassTable, /* 'mlym' (MALAYALAM) */
    NULL,            /* 'mong' (MONGOLIAN) */
    NULL,            /* 'mymr' (MYANMAR) */
    NULL,            /* 'ogam' (OGHAM) */
    NULL,            /* 'ital' (OLD-ITALIC) */
    &oryaClassTable, /* 'orya' (ORIYA) */
    NULL,            /* 'runr' (RUNIC) */
    &sinhClassTable, /* 'sinh' (SINHALA) */
    NULL,            /* 'syrc' (SYRIAC) */
    &tamlClassTable, /* 'taml' (TAMIL) */
    &teluClassTable, /* 'telu' (TELUGU) */
    NULL,            /* 'thaa' (THAANA) */
    NULL,            /* 'thai' (THAI) */
    NULL,            /* 'tibt' (TIBETAN) */
    NULL,            /* 'cans' (CANADIAN-ABORIGINAL) */
    NULL,            /* 'yiii' (YI) */
    NULL,            /* 'tglg' (TAGALOG) */
    NULL,            /* 'hano' (HANUNOO) */
    NULL,            /* 'buhd' (BUHID) */
    NULL,            /* 'tagb' (TAGBANWA) */
    NULL,            /* 'brai' (BRAILLE) */
    NULL,            /* 'cprt' (CYPRIOT) */
    NULL,            /* 'limb' (LIMBU) */
    NULL,            /* 'linb' (LINEAR_B) */
    NULL,            /* 'osma' (OSMANYA) */
    NULL,            /* 'shaw' (SHAVIAN) */
    NULL,            /* 'tale' (TAI_LE) */
    NULL,            /* 'ugar' (UGARITIC) */
    NULL,            /* 'hrkt' (KATAKANA_OR_HIRAGANA) */
    NULL,            /* 'bugi' (BUGINESE) */
    NULL,            /* 'glag' (GLAGOLITIC) */
    NULL,            /* 'khar' (KHAROSHTHI) */
    NULL,            /* 'sylo' (SYLOTI_NAGRI) */
    NULL,            /* 'talu' (NEW_TAI_LUE) */
    NULL,            /* 'tfng' (TIFINAGH) */
    NULL,            /* 'xpeo' (OLD_PERSIAN) */
    NULL,            /* 'bali' (BALINESE) */
    NULL,            /* 'batk' (BATK) */
    NULL,            /* 'blis' (BLIS) */
    NULL,            /* 'brah' (BRAH) */
    NULL,            /* 'cham' (CHAM) */
    NULL,            /* 'cirt' (CIRT) */
    NULL,            /* 'cyrs' (CYRS) */
    NULL,            /* 'egyd' (EGYD) */
    NULL,            /* 'egyh' (EGYH) */
    NULL,            /* 'egyp' (EGYP) */
    NULL,            /* 'geok' (GEOK) */
    NULL,            /* 'hans' (HANS) */
    NULL,            /* 'hant' (HANT) */
    NULL,            /* 'hmng' (HMNG) */
    NULL,            /* 'hung' (HUNG) */
    NULL,            /* 'inds' (INDS) */
    NULL,            /* 'java' (JAVA) */
    NULL,            /* 'kali' (KALI) */
    NULL,            /* 'latf' (LATF) */
    NULL,            /* 'latg' (LATG) */
    NULL,            /* 'lepc' (LEPC) */
    NULL,            /* 'lina' (LINA) */
    NULL,            /* 'mand' (MAND) */
    NULL,            /* 'maya' (MAYA) */
    NULL,            /* 'mero' (MERO) */
    NULL,            /* 'nko ' (NKO) */
    NULL,            /* 'orkh' (ORKH) */
    NULL,            /* 'perm' (PERM) */
    NULL,            /* 'phag' (PHAGS_PA) */
    NULL,            /* 'phnx' (PHOENICIAN) */
    NULL,            /* 'plrd' (PLRD) */
    NULL,            /* 'roro' (RORO) */
    NULL,            /* 'sara' (SARA) */
    NULL,            /* 'syre' (SYRE) */
    NULL,            /* 'syrj' (SYRJ) */
    NULL,            /* 'syrn' (SYRN) */
    NULL,            /* 'teng' (TENG) */
    NULL,            /* 'vai ' (VAII) */
    NULL,            /* 'visp' (VISP) */
    NULL,            /* 'xsux' (CUNEIFORM) */
    NULL,            /* 'zxxx' (ZXXX) */
    NULL,            /* 'zzzz' (UNKNOWN) */
    NULL,            /* 'cari' (CARI) */
    NULL,            /* 'jpan' (JPAN) */
    NULL,            /* 'lana' (LANA) */
    NULL,            /* 'lyci' (LYCI) */
    NULL,            /* 'lydi' (LYDI) */
    NULL,            /* 'olck' (OLCK) */
    NULL,            /* 'rjng' (RJNG) */
    NULL,            /* 'saur' (SAUR) */
    NULL,            /* 'sgnw' (SGNW) */
    NULL,            /* 'sund' (SUND) */
    NULL,            /* 'moon' (MOON) */
    NULL,            /* 'mtei' (MTEI) */
    NULL,            /* 'armi' (ARMI) */
    NULL,            /* 'avst' (AVST) */
    NULL,            /* 'cakm' (CAKM) */
    NULL,            /* 'kore' (KORE) */
    NULL,            /* 'kthi' (KTHI) */
    NULL,            /* 'mani' (MANI) */
    NULL,            /* 'phli' (PHLI) */
    NULL,            /* 'phlp' (PHLP) */
    NULL,            /* 'phlv' (PHLV) */
    NULL,            /* 'prti' (PRTI) */
    NULL,            /* 'samr' (SAMR) */
    NULL,            /* 'tavt' (TAVT) */
    NULL,            /* 'zmth' (ZMTH) */
    NULL,            /* 'zsym' (ZSYM) */
    NULL,            /* 'bamu' (BAMUM) */
    NULL,            /* 'lisu' (LISU) */
    NULL,            /* 'nkgb' (NKGB) */
    NULL             /* 'sarb' (OLD_SOUTH_ARABIAN) */
};

IndicClassTable::CharClass IndicClassTable::getCharClass(LEUnicode ch) const
{
    if (ch == C_SIGN_ZWJ) {
        return CF_CONSONANT | CC_ZERO_WIDTH_MARK;
    }

    if (ch == C_SIGN_ZWNJ) {
        return CC_ZERO_WIDTH_MARK;
    }

    if (ch < firstChar || ch > lastChar) {
        return CC_RESERVED;
    }

    return classTable[ch - firstChar];
}

const IndicClassTable *IndicClassTable::getScriptClassTable(le_int32 scriptCode)
{
    if (scriptCode < 0 || scriptCode >= scriptCodeCount) {
        return NULL;
    }

    return indicClassTables[scriptCode];
}

le_int32 IndicReordering::getWorstCaseExpansion(le_int32 scriptCode)
{
    const IndicClassTable *classTable = IndicClassTable::getScriptClassTable(scriptCode);

    if (classTable == NULL) {
        return 1;
    }

    return classTable->getWorstCaseExpansion();
}

le_bool IndicReordering::getFilterZeroWidth(le_int32 scriptCode)
{
    const IndicClassTable *classTable = IndicClassTable::getScriptClassTable(scriptCode);

    if (classTable == NULL) {
        return TRUE;
    }

    return classTable->getFilterZeroWidth();
}

U_NAMESPACE_END

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