/native/external/espeak/src/translate.cpp

/***************************************************************************
 *   Copyright (C) 2005 to 2007 by Jonathan Duddington                     *
 *   email: jonsd@users.sourceforge.net                                    *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program 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 for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, see:                                 *
 *               <http://www.gnu.org/licenses/>.                           *
 ***************************************************************************/

#include "StdAfx.h"

#include <stdio.h>
#include <ctype.h>
#include <stdlib.h>
#include <string.h>

#include <wctype.h>
////#include <wchar.h>

#include "speak_lib.h"
#include "speech.h"
#include "phoneme.h"
#include "synthesize.h"
#include "voice.h"
#include "translate.h"

#define WORD_STRESS_CHAR   '*'


Translator *translator = NULL;    // the main translator
Translator *translator2 = NULL;   // secondary translator for certain words
static char translator2_language[20] = {0};

FILE *f_trans = NULL;     // phoneme output text
int option_tone1 = 0;
int option_tone2 = 0;
int option_tone_flags = 0;   // bit 8=emphasize allcaps, bit 9=emphasize penultimate stress
int option_phonemes = 0;
int option_phoneme_events = 0;
int option_quiet = 0;
int option_endpause = 0;  // suppress pause after end of text
int option_capitals = 0;
int option_punctuation = 0;
int option_sayas = 0;
int option_sayas2 = 0;  // used in translate_clause()
int option_emphasis = 0;  // 0=normal, 1=normal, 2=weak, 3=moderate, 4=strong
int option_ssml = 0;
int option_phoneme_input = 1;  // allow [[phonemes]] in input
int option_phoneme_variants = 0;  // 0= don't display phoneme variant mnemonics
int option_wordgap = 0;

int count_sayas_digits;
int skip_sentences;
int skip_words;
int skip_characters;
char skip_marker[N_MARKER_LENGTH];
int skipping_text;   // waiting until word count, sentence count, or named marker is reached
int end_character_position;
int count_sentences;
int count_words;
int clause_start_char;
int clause_start_word;
int new_sentence;
int word_emphasis = 0;    // set if emphasis level 3 or 4

int prev_clause_pause=0;
int max_clause_pause = 0;


wchar_t option_punctlist[N_PUNCTLIST]={0};
char ctrl_embedded = '\001';    // to allow an alternative CTRL for embedded commands
int option_multibyte=espeakCHARS_AUTO;   // 0=auto, 1=utf8, 2=8bit, 3=wchar

// these are overridden by defaults set in the "speak" file
int option_linelength = 0;

#define N_EMBEDDED_LIST  250
static int embedded_ix;
static int embedded_read;
unsigned int embedded_list[N_EMBEDDED_LIST];

// the source text of a single clause (UTF8 bytes)
#define N_TR_SOURCE    700
static char source[N_TR_SOURCE+40];     // extra space for embedded command & voice change info at end

int n_replace_phonemes;
REPLACE_PHONEMES replace_phonemes[N_REPLACE_PHONEMES];


// brackets, also 0x2014 to 0x021f which don't need to be in this list
static const unsigned short brackets[] = {
'(',')','[',']','{','}','<','>','"','\'','`',
0xab,0xbb,  // double angle brackets
0x300a,0x300b,  // double angle brackets (ideograph)
0};

// other characters which break a word, but don't produce a pause
static const unsigned short breaks[] = {'_', 0};

// treat these characters as spaces, in addition to iswspace()
static const wchar_t chars_space[] = {0x2500,0};  // box drawing horiz


// Translate character codes 0xA0 to 0xFF into their unicode values
// ISO_8859_1 is set as default
static const unsigned short ISO_8859_1[0x60] = {
   0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, // a0
   0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, // a8
   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, // b0
   0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, // b8
   0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, // c0
   0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, // c8
   0x00d0, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, // d0
   0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x00de, 0x00df, // d8
   0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, // e0
   0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, // e8
   0x00f0, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, // f0
   0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x00fe, 0x00ff, // f8
};

static const unsigned short ISO_8859_2[0x60] = {
   0x00a0, 0x0104, 0x02d8, 0x0141, 0x00a4, 0x013d, 0x015a, 0x00a7, // a0
   0x00a8, 0x0160, 0x015e, 0x0164, 0x0179, 0x00ad, 0x017d, 0x017b, // a8
   0x00b0, 0x0105, 0x02db, 0x0142, 0x00b4, 0x013e, 0x015b, 0x02c7, // b0
   0x00b8, 0x0161, 0x015f, 0x0165, 0x017a, 0x02dd, 0x017e, 0x017c, // b8
   0x0154, 0x00c1, 0x00c2, 0x0102, 0x00c4, 0x0139, 0x0106, 0x00c7, // c0
   0x010c, 0x00c9, 0x0118, 0x00cb, 0x011a, 0x00cd, 0x00ce, 0x010e, // c8
   0x0110, 0x0143, 0x0147, 0x00d3, 0x00d4, 0x0150, 0x00d6, 0x00d7, // d0
   0x0158, 0x016e, 0x00da, 0x0170, 0x00dc, 0x00dd, 0x0162, 0x00df, // d8
   0x0155, 0x00e1, 0x00e2, 0x0103, 0x00e4, 0x013a, 0x0107, 0x00e7, // e0
   0x010d, 0x00e9, 0x0119, 0x00eb, 0x011b, 0x00ed, 0x00ee, 0x010f, // e8
   0x0111, 0x0144, 0x0148, 0x00f3, 0x00f4, 0x0151, 0x00f6, 0x00f7, // f0
   0x0159, 0x016f, 0x00fa, 0x0171, 0x00fc, 0x00fd, 0x0163, 0x02d9, // f8
};

static const unsigned short ISO_8859_3[0x60] = {
   0x00a0, 0x0126, 0x02d8, 0x00a3, 0x00a4, 0x0000, 0x0124, 0x00a7, // a0
   0x00a8, 0x0130, 0x015e, 0x011e, 0x0134, 0x00ad, 0x0000, 0x017b, // a8
   0x00b0, 0x0127, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x0125, 0x00b7, // b0
   0x00b8, 0x0131, 0x015f, 0x011f, 0x0135, 0x00bd, 0x0000, 0x017c, // b8
   0x00c0, 0x00c1, 0x00c2, 0x0000, 0x00c4, 0x010a, 0x0108, 0x00c7, // c0
   0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, // c8
   0x0000, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x0120, 0x00d6, 0x00d7, // d0
   0x011c, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x016c, 0x015c, 0x00df, // d8
   0x00e0, 0x00e1, 0x00e2, 0x0000, 0x00e4, 0x010b, 0x0109, 0x00e7, // e0
   0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, // e8
   0x0000, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x0121, 0x00f6, 0x00f7, // f0
   0x011d, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x016d, 0x015d, 0x02d9, // f8
};

static const unsigned short ISO_8859_4[0x60] = {
   0x00a0, 0x0104, 0x0138, 0x0156, 0x00a4, 0x0128, 0x013b, 0x00a7, // a0
   0x00a8, 0x0160, 0x0112, 0x0122, 0x0166, 0x00ad, 0x017d, 0x00af, // a8
   0x00b0, 0x0105, 0x02db, 0x0157, 0x00b4, 0x0129, 0x013c, 0x02c7, // b0
   0x00b8, 0x0161, 0x0113, 0x0123, 0x0167, 0x014a, 0x017e, 0x014b, // b8
   0x0100, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x012e, // c0
   0x010c, 0x00c9, 0x0118, 0x00cb, 0x0116, 0x00cd, 0x00ce, 0x012a, // c8
   0x0110, 0x0145, 0x014c, 0x0136, 0x00d4, 0x00d5, 0x00d6, 0x00d7, // d0
   0x00d8, 0x0172, 0x00da, 0x00db, 0x00dc, 0x0168, 0x016a, 0x00df, // d8
   0x0101, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x012f, // e0
   0x010d, 0x00e9, 0x0119, 0x00eb, 0x0117, 0x00ed, 0x00ee, 0x012b, // e8
   0x0111, 0x0146, 0x014d, 0x0137, 0x00f4, 0x00f5, 0x00f6, 0x00f7, // f0
   0x00f8, 0x0173, 0x00fa, 0x00fb, 0x00fc, 0x0169, 0x016b, 0x02d9, // f8
};

static const unsigned short ISO_8859_5[0x60] = {
   0x00a0, 0x0401, 0x0402, 0x0403, 0x0404, 0x0405, 0x0406, 0x0407, // a0  Cyrillic
   0x0408, 0x0409, 0x040a, 0x040b, 0x040c, 0x00ad, 0x040e, 0x040f, // a8
   0x0410, 0x0411, 0x0412, 0x0413, 0x0414, 0x0415, 0x0416, 0x0417, // b0
   0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, 0x041f, // b8
   0x0420, 0x0421, 0x0422, 0x0423, 0x0424, 0x0425, 0x0426, 0x0427, // c0
   0x0428, 0x0429, 0x042a, 0x042b, 0x042c, 0x042d, 0x042e, 0x042f, // c8
   0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, // d0
   0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, 0x043f, // d8
   0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, // e0
   0x0448, 0x0449, 0x044a, 0x044b, 0x044c, 0x044d, 0x044e, 0x044f, // e8
   0x2116, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, // f0
   0x0458, 0x0459, 0x045a, 0x045b, 0x045c, 0x00a7, 0x045e, 0x045f, // f8
};

static const unsigned short ISO_8859_7[0x60] = {
   0x00a0, 0x2018, 0x2019, 0x00a3, 0x20ac, 0x20af, 0x00a6, 0x00a7, // a0  Greek
   0x00a8, 0x00a9, 0x037a, 0x00ab, 0x00ac, 0x00ad, 0x0000, 0x2015, // a8
   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x0384, 0x0385, 0x0386, 0x00b7, // b0
   0x0388, 0x0389, 0x038a, 0x00bb, 0x038c, 0x00bd, 0x038e, 0x038f, // b8
   0x0390, 0x0391, 0x0392, 0x0393, 0x0394, 0x0395, 0x0396, 0x0397, // c0
   0x0398, 0x0399, 0x039a, 0x039b, 0x039c, 0x039d, 0x039e, 0x039f, // c8
   0x03a0, 0x03a1, 0x0000, 0x03a3, 0x03a4, 0x03a5, 0x03a6, 0x03a7, // d0
   0x03a8, 0x03a9, 0x03aa, 0x03ab, 0x03ac, 0x03ad, 0x03ae, 0x03af, // d8
   0x03b0, 0x03b1, 0x03b2, 0x03b3, 0x03b4, 0x03b5, 0x03b6, 0x03b7, // e0
   0x03b8, 0x03b9, 0x03ba, 0x03bb, 0x03bc, 0x03bd, 0x03be, 0x03bf, // e8
   0x03c0, 0x03c1, 0x03c2, 0x03c3, 0x03c4, 0x03c5, 0x03c6, 0x03c7, // f0
   0x03c8, 0x03c9, 0x03ca, 0x03cb, 0x03cc, 0x03cd, 0x03ce, 0x0000, // f8
};

static const unsigned short ISO_8859_9[0x60] = {
   0x00a0, 0x00a1, 0x00a2, 0x00a3, 0x00a4, 0x00a5, 0x00a6, 0x00a7, // a0
   0x00a8, 0x00a9, 0x00aa, 0x00ab, 0x00ac, 0x00ad, 0x00ae, 0x00af, // a8
   0x00b0, 0x00b1, 0x00b2, 0x00b3, 0x00b4, 0x00b5, 0x00b6, 0x00b7, // b0
   0x00b8, 0x00b9, 0x00ba, 0x00bb, 0x00bc, 0x00bd, 0x00be, 0x00bf, // b8
   0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, // c0
   0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, // c8
   0x011e, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x00d7, // d0
   0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x0130, 0x015e, 0x00df, // d8
   0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, // e0
   0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, // e8
   0x011f, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x00f7, // f0
   0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x0131, 0x015f, 0x00ff, // f8
};

static const unsigned short ISO_8859_14[0x60] = {
   0x00a0, 0x1e02, 0x1e03, 0x00a3, 0x010a, 0x010b, 0x1e0a, 0x00a7, // a0  Welsh
   0x1e80, 0x00a9, 0x1e82, 0x1e0b, 0x1ef2, 0x00ad, 0x00ae, 0x0178, // a8
   0x1e1e, 0x1e1f, 0x0120, 0x0121, 0x1e40, 0x1e41, 0x00b6, 0x1e56, // b0
   0x1e81, 0x1e57, 0x1e83, 0x1e60, 0x1ef3, 0x1e84, 0x1e85, 0x1e61, // b8
   0x00c0, 0x00c1, 0x00c2, 0x00c3, 0x00c4, 0x00c5, 0x00c6, 0x00c7, // c0
   0x00c8, 0x00c9, 0x00ca, 0x00cb, 0x00cc, 0x00cd, 0x00ce, 0x00cf, // c8
   0x0174, 0x00d1, 0x00d2, 0x00d3, 0x00d4, 0x00d5, 0x00d6, 0x1e6a, // d0
   0x00d8, 0x00d9, 0x00da, 0x00db, 0x00dc, 0x00dd, 0x0176, 0x00df, // d8
   0x00e0, 0x00e1, 0x00e2, 0x00e3, 0x00e4, 0x00e5, 0x00e6, 0x00e7, // e0
   0x00e8, 0x00e9, 0x00ea, 0x00eb, 0x00ec, 0x00ed, 0x00ee, 0x00ef, // e8
   0x0175, 0x00f1, 0x00f2, 0x00f3, 0x00f4, 0x00f5, 0x00f6, 0x1e6b, // f0
   0x00f8, 0x00f9, 0x00fa, 0x00fb, 0x00fc, 0x00fd, 0x0177, 0x00ff, // f8
};

static const unsigned short KOI8_R[0x60] = {
   0x2550, 0x2551, 0x2552, 0x0451, 0x2553, 0x2554, 0x2555, 0x2556, // a0  Russian
   0x2557, 0x2558, 0x2559, 0x255a, 0x255b, 0x255c, 0x255d, 0x255e, // a8
   0x255f, 0x2560, 0x2561, 0x0401, 0x2562, 0x2563, 0x2564, 0x2565, // b0
   0x2566, 0x2567, 0x2568, 0x2569, 0x256a, 0x256b, 0x256c, 0x00a9, // b8
   0x044e, 0x0430, 0x0431, 0x0446, 0x0434, 0x0435, 0x0444, 0x0433, // c0
   0x0445, 0x0438, 0x0439, 0x043a, 0x043b, 0x043c, 0x043d, 0x043e, // c8
   0x043f, 0x044f, 0x0440, 0x0441, 0x0442, 0x0443, 0x0436, 0x0432, // d0
   0x044c, 0x044b, 0x0437, 0x0448, 0x044d, 0x0449, 0x0447, 0x044a, // d8
   0x042e, 0x0410, 0x0411, 0x0426, 0x0414, 0x0415, 0x0424, 0x0413, // e0
   0x0425, 0x0418, 0x0419, 0x041a, 0x041b, 0x041c, 0x041d, 0x041e, // e8
   0x041f, 0x042f, 0x0420, 0x0421, 0x0422, 0x0423, 0x0416, 0x0412, // f0
   0x042c, 0x042b, 0x0417, 0x0428, 0x042d, 0x0429, 0x0427, 0x042a, // f8
};

static const unsigned short ISCII[0x60] = {
   0x0020, 0x0901, 0x0902, 0x0903, 0x0905, 0x0906, 0x0907, 0x0908, // a0
   0x0909, 0x090a, 0x090b, 0x090e, 0x090f, 0x0910, 0x090d, 0x0912, // a8
   0x0913, 0x0914, 0x0911, 0x0915, 0x0916, 0x0917, 0x0918, 0x0919, // b0
   0x091a, 0x091b, 0x091c, 0x091d, 0x091e, 0x091f, 0x0920, 0x0921, // b8
   0x0922, 0x0923, 0x0924, 0x0925, 0x0926, 0x0927, 0x0928, 0x0929, // c0
   0x092a, 0x092b, 0x092c, 0x092d, 0x092e, 0x092f, 0x095f, 0x0930, // c8
   0x0931, 0x0932, 0x0933, 0x0934, 0x0935, 0x0936, 0x0937, 0x0938, // d0
   0x0939, 0x0020, 0x093e, 0x093f, 0x0940, 0x0941, 0x0942, 0x0943, // d8
   0x0946, 0x0947, 0x0948, 0x0945, 0x094a, 0x094b, 0x094c, 0x0949, // e0
   0x094d, 0x093c, 0x0964, 0x0020, 0x0020, 0x0020, 0x0020, 0x0020, // e8
   0x0020, 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, // f0
   0x0037, 0x0038, 0x0039, 0x20,   0x20,   0x20,   0x20,   0x20,   // f8
};

const unsigned short *charsets[N_CHARSETS] = {
	ISO_8859_1,
	ISO_8859_1,
	ISO_8859_2,
	ISO_8859_3,
	ISO_8859_4,
	ISO_8859_5,
	ISO_8859_1,
	ISO_8859_7,
	ISO_8859_1,
	ISO_8859_9,
	ISO_8859_1,
	ISO_8859_1,
	ISO_8859_1,
	ISO_8859_1,
	ISO_8859_14,
	ISO_8859_1,
	ISO_8859_1,
	ISO_8859_1,
	KOI8_R,          // 18
	ISCII };

// Tables of the relative lengths of vowels, depending on the
// type of the two phonemes that follow
// indexes are the "length_mod" value for the following phonemes

// use this table if vowel is not the last in the word
static unsigned char length_mods_en[100] = {
/*  a   ,   t   s   n   d   z   r   N   <- next */
	100,120,100,105,100,110,110,100, 95, 100,  /* a  <- next2 */
	105,120,105,110,125,130,135,115,125, 100,  /* , */
	105,120, 75,100, 75,105,120, 85, 75, 100,  /* t */
	105,120, 85,105, 95,115,120,100, 95, 100,  /* s */
	110,120, 95,105,100,115,120,100,100, 100,  /* n */
	105,120,100,105, 95,115,120,110, 95, 100,  /* d */
	105,120,100,105,105,122,125,110,105, 100,  /* z */
	105,120,100,105,105,122,125,110,105, 100,  /* r */
	105,120, 95,105,100,115,120,110,100, 100,  /* N */
	100,120,100,100,100,100,100,100,100, 100 }; // SPARE

// as above, but for the last syllable in a word
static unsigned char length_mods_en0[100] = {
/*  a   ,   t   s   n   d   z   r    N  <- next */
	100,150,100,105,110,115,110,110,110, 100,  /* a  <- next2 */
	105,150,105,110,125,135,140,115,135, 100,  /* , */
	105,150, 90,105, 90,122,135,100, 90, 100,  /* t */
	105,150,100,105,100,122,135,100,100, 100,  /* s */
	105,150,100,105,105,115,135,110,105, 100,  /* n */
	105,150,100,105,105,122,130,120,125, 100,  /* d */
	105,150,100,105,110,122,125,115,110, 100,  /* z */
	105,150,100,105,105,122,135,120,105, 100,  /* r */
	105,150,100,105,105,115,135,110,105, 100,  /* N */
	100,100,100,100,100,100,100,100,100, 100 }; // SPARE


static unsigned char length_mods_equal[100] = {
/*  a   ,   t   s   n   d   z   r   N   <- next */
	110,110,110,110,110,110,110,110,110, 110,  /* a  <- next2 */
	110,110,110,110,110,110,110,110,110, 110,  /* , */
	110,110,110,110,110,110,110,110,110, 110,  /* t */
	110,110,110,110,110,110,110,110,110, 110,  /* s */
	110,110,110,110,110,110,110,110,110, 110,  /* n */
	110,110,110,110,110,110,110,110,110, 110,  /* d */
	110,110,110,110,110,110,110,110,110, 110,  /* z */
	110,110,110,110,110,110,110,110,110, 110,  /* r */
	110,110,110,110,110,110,110,110,110, 110,  /* N */
	110,110,110,110,110,110,110,110,110, 110 }; // SPARE


unsigned char *length_mod_tabs[6] = {
  length_mods_en,
  length_mods_en,     // 1
  length_mods_en0,    // 2
  length_mods_equal,  // 3
  length_mods_equal,  // 4
  length_mods_equal   // 5
 };


void SetLengthMods(Translator *tr, int value)
{//==========================================
	int value2;

	tr->langopts.length_mods0 = tr->langopts.length_mods = length_mod_tabs[value % 100];
	if((value2 = value / 100) != 0)
	{
		tr->langopts.length_mods0 = length_mod_tabs[value2];
	}
}


int IsAlpha(unsigned int c)
{//========================
// Replacement for iswalph() which also checks for some in-word symbols

	if(iswalpha(c))
		return(1);

	if((c >= 0x901) && (c <= 0x957))
		return(1);    // Devanagari  vowel signs and other signs

	if((c >= 0xb81) && (c <= 0xbe5))
		return(1);    // Tamil  vowel signs and other signs

	if((c >= 0x300) && (c <= 0x36f))
		return(1);   // combining accents

	if((c >= 0x1100) && (c <= 0x11ff))
		return(1);  //Korean jamo

	if((c > 0x3040) && (c <= 0xa700))
		return(1); // Chinese/Japanese.  Should never get here, but Mac OS 10.4's iswalpha seems to be broken, so just make sure

	return(0);
}

int IsDigit09(unsigned int c)
{//=========================
	if((c >= '0') && (c <= '9'))
		return(1);
	return(0);
}

int IsDigit(unsigned int c)
{//========================
	if(iswdigit(c))
		return(1);

	if((c >= 0x966) && (c <= 0x96f))
		return(1);

	return(0);
}

int IsSpace(unsigned int c)
{//========================
	if(c == 0)
		return(0);
	if(wcschr(chars_space,c))
		return(1);
	return(iswspace(c));
}


Translator::Translator()
{//=====================
	int ix;
	static const unsigned char stress_amps2[] = {16,16, 20,20, 20,24, 24,21 };
	static const short stress_lengths2[8] = {182,140, 220,220, 220,240, 260,280};
	static const wchar_t empty_wstring[1] = {0};
	static const wchar_t punct_in_word[2] = {'\'', 0};  // allow hyphen within words

	charset_a0 = charsets[1];   // ISO-8859-1, this is for when the input is not utf8
	dictionary_name[0] = 0;
	dict_condition=0;
	data_dictrules = NULL;     // language_1   translation rules file
	data_dictlist = NULL;      // language_2   dictionary lookup file

	transpose_offset = 0;

	// only need lower case
	letter_bits_offset = 0;
	memset(letter_bits,0,sizeof(letter_bits));
	memset(letter_groups,0,sizeof(letter_groups));

	// 0-5 sets of characters matched by A B C E F G in pronunciation rules
	// these may be set differently for different languages
	SetLetterBits(this,0,"aeiou");  // A  vowels, except y
	SetLetterBits(this,1,"bcdfgjklmnpqstvxz");      // B  hard consonants, excluding h,r,w
	SetLetterBits(this,2,"bcdfghjklmnpqrstvwxz");  // C  all consonants
	SetLetterBits(this,3,"hlmnr");                 // H  'soft' consonants
	SetLetterBits(this,4,"cfhkpqstx");             // F  voiceless consonants
	SetLetterBits(this,5,"bdgjlmnrvwyz");   // G voiced
	SetLetterBits(this,6,"eiy");   // Letter group Y, front vowels
	SetLetterBits(this,7,"aeiouy");  // vowels, including y


	char_plus_apostrophe = empty_wstring;
	punct_within_word = punct_in_word;

	for(ix=0; ix<8; ix++)
	{
		stress_amps[ix] = stress_amps2[ix];
		stress_amps_r[ix] = stress_amps2[ix] - 1;
		stress_lengths[ix] = stress_lengths2[ix];
	}
	memset(&langopts,0,sizeof(langopts));

	langopts.stress_rule = 2;
	langopts.unstressed_wd1 = 1;
	langopts.unstressed_wd2 = 3;
	langopts.param[LOPT_SONORANT_MIN] = 95;
	langopts.param[LOPT_MAXAMP_EOC] = 19;
	langopts.param[LOPT_UNPRONOUNCABLE] = 's';    // don't count this character at start of word
	langopts.max_initial_consonants = 3;
	langopts.replace_chars = NULL;

	langopts.length_mods = length_mods_en;
	langopts.length_mods0 = length_mods_en0;
	langopts.long_stop = 100;

	langopts.max_roman = 49;
	langopts.thousands_sep = ',';
	langopts.decimal_sep = '.';

	memcpy(punct_to_tone,punctuation_to_tone,sizeof(punct_to_tone));
}


Translator::~Translator(void)
{//==========================
	if(data_dictlist != NULL)
		Free(data_dictlist);
}


int lookupwchar(const unsigned short *list,int c)
{//==============================================
// Is the character c in the list ?
	int ix;

	for(ix=0; list[ix] != 0; ix++)
	{
		if(list[ix] == c)
			return(ix+1);
	}
	return(0);
}

int IsBracket(int c)
{//=================
	if((c >= 0x2014) && (c <= 0x201f))
		return(1);
	return(lookupwchar(brackets,c));
}


int utf8_out(unsigned int c, char *buf)
{//====================================
// write a unicode character into a buffer as utf8
// returns the number of bytes written
	int n_bytes;
	int j;
	int shift;
	static char unsigned code[4] = {0,0xc0,0xe0,0xf0};

	if(c < 0x80)
	{
		buf[0] = c;
		return(1);
	}
	if(c >= 0x110000)
	{
		buf[0] = ' ';      // out of range character code
		return(1);
	}
	if(c < 0x0800)
		n_bytes = 1;
	else
	if(c < 0x10000)
		n_bytes = 2;
	else
		n_bytes = 3;

	shift = 6*n_bytes;
	buf[0] = code[n_bytes] | (c >> shift);
	for(j=0; j<n_bytes; j++)
	{
		shift -= 6;
		buf[j+1] = 0x80 + ((c >> shift) & 0x3f);
	}
	return(n_bytes+1);
}  // end of utf8_out


int utf8_nbytes(const char *buf)
{//=============================
// Returns the number of bytes for the first UTF-8 character in buf
	unsigned char c = (unsigned char)buf[0];
	if(c < 0x80)
		return(1);
	if(c < 0xe0)
		return(2);
	if(c < 0xf0)
		return(3);
	return(4);
}


int utf8_in(int *c, const char *buf, int backwards)
{//================================================
// Read a unicode characater from a UTF8 string 
// Returns the number of UTF8 bytes used.
// backwards: set if we are moving backwards through the UTF8 string
	int c1;
	int n_bytes;
	int ix;
	static const unsigned char mask[4] = {0xff,0x1f,0x0f,0x07};

	// find the start of the next/previous character
	while((*buf & 0xc0) == 0x80)
	{
		// skip over non-initial bytes of a multi-byte utf8 character
		if(backwards)
			buf--;
		else
			buf++;
	}

	n_bytes = 0;

	if((c1 = *buf++) & 0x80)
	{
		if((c1 & 0xe0) == 0xc0)
			n_bytes = 1;
		else
		if((c1 & 0xf0) == 0xe0)
			n_bytes = 2;
		else
		if((c1 & 0xf8) == 0xf0)
			n_bytes = 3;

		c1 &= mask[n_bytes];
		for(ix=0; ix<n_bytes; ix++)
		{
			c1 = (c1 << 6) + (*buf++ & 0x3f);
		}
	}
	*c = c1;
	return(n_bytes+1);
}




char *strchr_w(const char *s, int c)
{//=================================
// return NULL for any non-ascii character
	if(c >= 0x80)
		return(NULL);
	return(strchr((char *)s,c));    // (char *) is needed for Borland compiler
}


int PhonemeCode(unsigned int mnem)
{//===============================
	int ix;

	for(ix=0; ix<n_phoneme_tab; ix++)
	{
		if(phoneme_tab[ix]->mnemonic == mnem)
			return(phoneme_tab[ix]->code);
	}
	return(phonSCHWA);
}




int Translator::TranslateWord(char *word1, int next_pause, WORD_TAB *wtab)
{//=======================================================================
// word1 is terminated by space (0x20) character

	int length;
	int word_length;
	int ix;
	int posn;
	int pfix;
	int n_chars;
	unsigned int dictionary_flags[2];
	unsigned int dictionary_flags2[2];
	int end_type=0;
	int prefix_type=0;
	char *wordx;
	char phonemes[N_WORD_PHONEMES];
	char *ph_limit;
	char *phonemes_ptr;
	char prefix_phonemes[N_WORD_PHONEMES];
	char end_phonemes[N_WORD_PHONEMES];
	char word_copy[N_WORD_BYTES];
	char prefix_chars[N_WORD_BYTES];
	int found=0;
   int end_flags;
	char c_temp;   // save a character byte while we temporarily replace it with space
	int first_char;
	int last_char = 0;
	int unpron_length;
	int add_plural_suffix = 0;
	int prefix_flags = 0;
	int confirm_prefix;
	int spell_word;
	int stress_bits;
	int emphasize_allcaps = 0;
	int wflags = wtab->flags;
	int wmark = wtab->wmark;

	// translate these to get pronunciations of plural 's' suffix (different forms depending on
	// the preceding letter
	static char word_zz[4] = {0,'z','z',0};
	static char word_iz[4] = {0,'i','z',0};
	static char word_ss[4] = {0,'s','s',0};

	dictionary_flags[0] = 0;
	dictionary_flags[1] = 0;
	dictionary_flags2[0] = 0;
	dictionary_flags2[1] = 0;
	dictionary_skipwords = 0;

	prefix_phonemes[0] = 0;
	end_phonemes[0] = 0;
	ph_limit = &phonemes[N_WORD_PHONEMES];

	// count the length of the word
	wordx = word1;
	utf8_in(&first_char,wordx,0);
	word_length = 0;
	while((*wordx != 0) && (*wordx != ' '))
	{
		wordx += utf8_in(&last_char,wordx,0);
		word_length++;
	}

	// try an initial lookup in the dictionary list, we may find a pronunciation specified, or
	// we may just find some flags
	spell_word = 0;
	if(option_sayas == SAYAS_KEY)
	{
		if(word_length == 1)
			spell_word = 4;
	}

	if(option_sayas & 0x10)
	{
		// SAYAS_CHAR, SAYAS_GYLPH, or SAYAS_SINGLE_CHAR
		spell_word = option_sayas & 0xf;    // 2,3,4
	}
	else
	{
		found = LookupDictList(&word1, phonemes, dictionary_flags, FLAG_ALLOW_TEXTMODE, wtab);   // the original word
		if(dictionary_flags[0] & FLAG_TEXTMODE)
		{
			stress_bits = dictionary_flags[0] & 0x7f;
			found = LookupDictList(&word1, phonemes, dictionary_flags2, 0, wtab);   // the text replacement
			if(dictionary_flags2[0]!=0)
			{
				dictionary_flags[0] = dictionary_flags2[0];
				dictionary_flags[1] = dictionary_flags2[1];
				if(stress_bits != 0)
				{
					// keep any stress information from the original word
					dictionary_flags[0] = (dictionary_flags[0] & ~0x7f) | stress_bits;
				}
			}
		}
		else
		if((found==0) && (dictionary_flags[0] & FLAG_SKIPWORDS))
		{
			// grouped words, but no translation.  Join the words with hyphens.
			wordx = word1;
			ix = 0;
			while(ix < dictionary_skipwords)
			{
				if(*wordx == ' ')
				{
					*wordx = '-';
					ix++;
				}
				wordx++;
			}
		}

		// if textmode, LookupDictList() replaces word1 by the new text and returns found=0

		if(phonemes[0] == phonSWITCH)
		{
			// change to another language in order to translate this word
			strcpy(word_phonemes,phonemes);
			return(0);
		}

if((wmark > 0) && (wmark < 8))
{
	// the stressed syllable has been specified in the text  (TESTING)
	dictionary_flags[0] = (dictionary_flags[0] & ~0xf) | wmark;
}

		if(!found && (dictionary_flags[0] & FLAG_ABBREV))
		{
			// the word has $abbrev flag, but no pronunciation specified.  Speak as individual letters
			spell_word = 1;
		}
 
		if(!found && iswdigit(first_char))
		{
			Lookup("_0lang",word_phonemes);
			if(word_phonemes[0] == phonSWITCH)
				return(0);

			found = TranslateNumber(word1,phonemes,dictionary_flags,wflags);
		}

		if(!found & ((word_flags & FLAG_UPPERS) != FLAG_FIRST_UPPER))
		{
			// either all upper or all lower case

			if((langopts.numbers & NUM_ROMAN) || ((langopts.numbers & NUM_ROMAN_UC) && (word_flags & FLAG_ALL_UPPER)))
			{
				if((found = TranslateRoman(word1,phonemes)) != 0)
					dictionary_flags[0] |= FLAG_ABBREV;   // prevent emphasis if capitals
			}
		}

		if((wflags & FLAG_ALL_UPPER) && (word_length > 1)&& iswalpha(first_char))
		{
			if((option_tone_flags & OPTION_EMPHASIZE_ALLCAPS) && !(dictionary_flags[0] & FLAG_ABBREV))
			{
				// emphasize words which are in capitals
				emphasize_allcaps = FLAG_EMPHASIZED;
			}
			else
			if(!found && !(dictionary_flags[0] &  FLAG_SKIPWORDS) && (word_length<4) && (clause_lower_count > 3) && (clause_upper_count <= clause_lower_count))
			{
				// An upper case word in a lower case clause. This could be an abbreviation.
				spell_word = 1;
			}
		}
	}

	if(spell_word > 0)
	{
		// Speak as individual letters
		wordx = word1;
		posn = 0;
		phonemes[0] = 0;
		end_type = 0;

		while(*wordx != ' ')
		{
			wordx += TranslateLetter(wordx, phonemes,spell_word, word_length);
			posn++;
			if(phonemes[0] == phonSWITCH)
			{
				// change to another language in order to translate this word
				strcpy(word_phonemes,phonemes);
				if(word_length > 1)
					return(FLAG_SPELLWORD);  // a mixture of languages, retranslate as individual letters, separated by spaces
				return(0);
			}
		}
		SetSpellingStress(phonemes,spell_word,posn);
	}
	else
	if(found == 0)
	{
		// word's pronunciation is not given in the dictionary list, although
		// dictionary_flags may have ben set there

		posn = 0;
		length = 999;
		wordx = word1;

		while(((length < 3) && (length > 0))|| (word_length > 1 && Unpronouncable(wordx)))
		{
			char *p;
			// This word looks "unpronouncable", so speak letters individually until we
			// find a remainder that we can pronounce.
			emphasize_allcaps = 0;
			wordx += TranslateLetter(wordx,phonemes,0, word_length);
			posn++;
			if(phonemes[0] == phonSWITCH)
			{
				// change to another language in order to translate this word
				strcpy(word_phonemes,phonemes);
				if(strcmp(&phonemes[1],"en")==0)
					return(FLAG_SPELLWORD);   // _^_en must have been set in TranslateLetter(), not *_rules
				return(0);
			}

			p = &wordx[word_length-3];    // this looks wrong.  Doesn't consider multi-byte chars.
			if(memcmp(p,"'s ",3) == 0)
			{
				// remove a 's suffix and pronounce this separately (not as an individual letter)
				add_plural_suffix = 1;
				p[0] = ' ';
				p[1] = ' ';
				last_char = p[-1];
			}

			length=0;
			while(wordx[length] != ' ') length++;
			if(length > 0)
				wordx[-1] = ' ';            // prevent this affecting the pronunciation of the pronuncable part
		}
		SetSpellingStress(phonemes,0,posn);

		// anything left ?
		if(*wordx != ' ')
		{
			// Translate the stem
			unpron_length = strlen(phonemes);
			end_type = TranslateRules(wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);

			if(phonemes[0] == phonSWITCH)
			{
				// change to another language in order to translate this word
				strcpy(word_phonemes,phonemes);
				return(0);
			}

			if((phonemes[0] == 0) && (end_phonemes[0] == 0))
			{
				int wc;
				// characters not recognised, speak them individually

				utf8_in(&wc, wordx, 0);
				if((word_length == 1) && IsAlpha(wc))
				{
					posn = 0;
					while((*wordx != ' ') && (*wordx != 0))
					{
						wordx += TranslateLetter(wordx, phonemes, 4, word_length);
						posn++;
						if(phonemes[0] == phonSWITCH)
						{
							// change to another language in order to translate this word
							strcpy(word_phonemes,phonemes);
							return(0);
						}
					}
					SetSpellingStress(phonemes,spell_word,posn);
				}
			}

			c_temp = wordx[-1];

			found = 0;
			confirm_prefix = 1;
			while(end_type & SUFX_P)
			{
				// Found a standard prefix, remove it and retranslate

				if(confirm_prefix && !(end_type & SUFX_B))
				{
					int end2;
					char phonemes2[N_WORD_PHONEMES];
					char end_phonemes2[N_WORD_PHONEMES];

					// remove any standard suffix and confirm that the prefix is still recognised
					phonemes2[0] = 0;
					end2 = TranslateRules(wordx, phonemes2, N_WORD_PHONEMES, end_phonemes2, wflags|FLAG_NO_PREFIX|FLAG_NO_TRACE, dictionary_flags);
					if(end2)
					{
						RemoveEnding(wordx,end2,word_copy);
						end_type = TranslateRules(wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags|FLAG_NO_TRACE, dictionary_flags);
						memcpy(wordx,word_copy,strlen(word_copy));
						if((end_type & SUFX_P) == 0)
						{
							// after removing the suffix, the prefix is no longer recognised.
							// Keep the suffix, but don't use the prefix
							end_type = end2;
							strcpy(phonemes,phonemes2);
							strcpy(end_phonemes,end_phonemes2);
							if(option_phonemes == 2)
							{
								DecodePhonemes(end_phonemes,end_phonemes2);
								fprintf(f_trans,"  suffix [%s]\n\n",end_phonemes2);
							}
						}
						confirm_prefix = 0;
						continue;
					}
				}

				prefix_type = end_type;

				if(prefix_type & SUFX_V)
				{
					expect_verb = 1;      // use the verb form of the word
				}

				wordx[-1] = c_temp;

				if((prefix_type & SUFX_B) == 0)
				{
					for(ix=(prefix_type & 0xf); ix>0; ix--)    // num. of characters to remove
					{
						wordx++;
						while((*wordx & 0xc0) == 0x80) wordx++;  // for multibyte characters
					}
				}
				else
				{
					pfix = 1;
					prefix_chars[0] = 0;
					n_chars = prefix_type & 0x3f;

					for(ix=0; ix < n_chars; ix++)    // num. of bytes to remove
					{
						prefix_chars[pfix++] = *wordx++;
	
						if((prefix_type & SUFX_B) && (ix == (n_chars-1)))
						{
							prefix_chars[pfix-1] = 0;  // discard the last character of the prefix, this is the separator character
						}
					}
					prefix_chars[pfix] = 0;
				}
				c_temp = wordx[-1];
				wordx[-1] = ' ';
				confirm_prefix = 1;

				if(prefix_type & SUFX_B)
				{
// SUFX_B is used for Turkish, tr_rules contains "(PbÂ?
					// retranslate the prefix part
					char *wordpf;
					char prefix_phonemes2[12];

					strncpy0(prefix_phonemes2,end_phonemes,sizeof(prefix_phonemes2));
					wordpf = &prefix_chars[1];
					found = LookupDictList(&wordpf, phonemes, dictionary_flags, SUFX_P, wtab);   // without prefix
					if(found == 0)
					{
						end_type = TranslateRules(wordpf, phonemes, N_WORD_PHONEMES, end_phonemes, 0, dictionary_flags);
						sprintf(prefix_phonemes,"%s%s%s",phonemes,end_phonemes,prefix_phonemes2);
					}
					prefix_flags = 1;
				}
				else
				{
					strcat(prefix_phonemes,end_phonemes);
				}
				end_phonemes[0] = 0;

				end_type = 0;
				found = LookupDictList(&wordx, phonemes, dictionary_flags2, SUFX_P, wtab);   // without prefix
				if(dictionary_flags[0]==0)
				{
					dictionary_flags[0] = dictionary_flags2[0];
					dictionary_flags[1] = dictionary_flags2[1];
				}
				else
					prefix_flags = 1;
				if(found == 0)
				{
					end_type = TranslateRules(wordx, phonemes, N_WORD_PHONEMES, end_phonemes, 0, dictionary_flags);

					if(phonemes[0] == phonSWITCH)
					{
						// change to another language in order to translate this word
						wordx[-1] = c_temp;
						strcpy(word_phonemes,phonemes);
						return(0);
					}
				}
			}

			if((end_type != 0) && !(end_type & SUFX_P))
			{
char phonemes2[N_WORD_PHONEMES];
strcpy(phonemes2,phonemes);

				// The word has a standard ending, re-translate without this ending
				end_flags = RemoveEnding(wordx,end_type,word_copy);

				phonemes_ptr = &phonemes[unpron_length];
				phonemes_ptr[0] = 0;

				if(prefix_phonemes[0] != 0)
				{
					// lookup the stem without the prefix removed
					wordx[-1] = c_temp;
					found = LookupDictList(&word1, phonemes_ptr, dictionary_flags2, end_flags, wtab);  // include prefix, but not suffix
					wordx[-1] = ' ';
					if(dictionary_flags[0]==0)
					{
						dictionary_flags[0] = dictionary_flags2[0];
						dictionary_flags[1] = dictionary_flags2[1];
					}
					if(found)
						prefix_phonemes[0] = 0;  // matched whole word, don't need prefix now

					if((found==0) && (dictionary_flags2[0] != 0))
						prefix_flags = 1;
				}
				if(found == 0)
				{
					found = LookupDictList(&wordx, phonemes_ptr, dictionary_flags2, end_flags, wtab);  // without prefix and suffix
					if(phonemes_ptr[0] == phonSWITCH)
					{
						// change to another language in order to translate this word
						memcpy(wordx,word_copy,strlen(word_copy));
						strcpy(word_phonemes,phonemes_ptr);
						return(0);
					}
					if(dictionary_flags[0]==0)
					{
						dictionary_flags[0] = dictionary_flags2[0];
						dictionary_flags[1] = dictionary_flags2[1];
					}
				}
				if(found == 0)
				{
					if(end_type & SUFX_Q)
					{
						// don't retranslate, use the original lookup result
						strcpy(phonemes,phonemes2);

						// language specific changes
						ApplySpecialAttribute(phonemes,dictionary_flags[0]);
					}
					else
					{
						if(end_flags & FLAG_SUFX)
							TranslateRules(wordx, phonemes, N_WORD_PHONEMES, NULL,wflags | FLAG_SUFFIX_REMOVED, dictionary_flags);
						else
							TranslateRules(wordx, phonemes, N_WORD_PHONEMES, NULL,wflags,dictionary_flags);

						if(phonemes[0] == phonSWITCH)
						{
							// change to another language in order to translate this word
							strcpy(word_phonemes,phonemes);
							memcpy(wordx,word_copy,strlen(word_copy));
							wordx[-1] = c_temp;
							return(0);
						}
					}
				}

				if((end_type & SUFX_T) == 0)
				{
					// the default is to add the suffix and then determine the word's stress pattern
					AppendPhonemes(phonemes, N_WORD_PHONEMES, end_phonemes);
					end_phonemes[0] = 0;
				}
			}
			wordx[-1] = c_temp;
		}
	}

	if((add_plural_suffix) || (wflags & FLAG_HAS_PLURAL))
	{
		// s or 's suffix, append [s], [z] or [Iz] depending on previous letter
		if(last_char == 'f')
			TranslateRules(&word_ss[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
		else
		if((last_char==0) || (strchr_w("hsx",last_char)==NULL))
			TranslateRules(&word_zz[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
		else
			TranslateRules(&word_iz[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
	}

	wflags |= emphasize_allcaps;


	/* determine stress pattern for this word */
	/******************************************/
	/* NOTE: this also adds a single PAUSE if the previous word ended
				in a primary stress, and this one starts with one */
	if(prefix_flags || (strchr(prefix_phonemes,phonSTRESS_P)!=NULL))
	{
		if((langopts.param[LOPT_PREFIXES]) || (prefix_type & SUFX_T))
		{
			char *p;
			// German, keep a secondary stress on the stem
			SetWordStress(phonemes,dictionary_flags[0],3,0);

			// reduce all but the first primary stress
			ix=0;
			for(p=prefix_phonemes; *p != 0; p++)
			{
				if(*p == phonSTRESS_P)
				{
					if(ix==0)
						ix=1;
					else
						*p = phonSTRESS_3;
				}
			}
			strcpy(word_phonemes,prefix_phonemes);
			strcat(word_phonemes,phonemes);
			SetWordStress(word_phonemes,dictionary_flags[0],-1,0);
		}
		else
		{
			// stress position affects the whole word, including prefix
			strcpy(word_phonemes,prefix_phonemes);
			strcat(word_phonemes,phonemes);
			SetWordStress(word_phonemes,dictionary_flags[0],-1,prev_last_stress);
		}
	}
	else
	{
		if(prefix_phonemes[0] == 0)
			SetWordStress(phonemes,dictionary_flags[0],-1,prev_last_stress);
		else
			SetWordStress(phonemes,dictionary_flags[0],-1,0);
		strcpy(word_phonemes,prefix_phonemes);
		strcat(word_phonemes,phonemes);
	}

	if(end_phonemes[0] != 0)
	{
		// a suffix had the SUFX_T option set, add the suffix after the stress pattern has been determined
		strcat(word_phonemes,end_phonemes);
	}

	if(wflags & FLAG_LAST_WORD)
	{
		// don't use $brk pause before the last word of a sentence
		// (but allow it for emphasis, see below
		dictionary_flags[0] &= ~FLAG_PAUSE1;
	}

	if(wflags & FLAG_EMPHASIZED)
	{
		// A word is indicated in the source text as stressed
		// Give it stress level 6 (for the intonation module)
		ChangeWordStress(this,word_phonemes,6);

//		if(!(wflags & FLAG_LAST_WORD))     // ?? omit pre-pause if it's the last word in the sentence?
			dictionary_flags[0] |= FLAG_PAUSE1;   // precede by short pause
	}
	else
	if(wtab[dictionary_skipwords].flags & FLAG_LAST_WORD)
	{
		// the word has attribute to stress or unstress when at end of clause
		if(dictionary_flags[0] & (FLAG_STRESS_END | FLAG_STRESS_END2))
			ChangeWordStress(this,word_phonemes,4);
		else
		if(dictionary_flags[0] & FLAG_UNSTRESS_END)
			ChangeWordStress(this,word_phonemes,3);
	}

	// dictionary flags for this word give a clue about which alternative pronunciations of
	// following words to use.
	if(end_type & SUFX_F)
	{
		// expect a verb form, with or without -s suffix
		expect_verb = 2;
		expect_verb_s = 2;
	}

	if(dictionary_flags[1] & FLAG_PASTF)
	{
		/* expect perfect tense in next two words */
		expect_past = 3;
		expect_verb = 0;
		expect_noun = 0;
	}
	else
	if(dictionary_flags[1] & FLAG_VERBF)
	{
		/* expect a verb in the next word */
		expect_verb = 2;
		expect_verb_s = 0;   /* verb won't have -s suffix */
		expect_noun = 0;
	}
	else
	if(dictionary_flags[1] & FLAG_VERBSF)
	{
		// expect a verb, must have a -s suffix
		expect_verb = 0;
		expect_verb_s = 2;
		expect_past = 0;
		expect_noun = 0;
	}
	else
	if(dictionary_flags[1] & FLAG_NOUNF)
	{
		/* not expecting a verb next */
		expect_noun = 3;
		expect_verb = 0;
		expect_verb_s = 0;
		expect_past = 0;
	}

	if((wordx[0] != 0) && (!(dictionary_flags[1] & FLAG_VERB_EXT)))
	{
		if(expect_verb > 0)
			expect_verb--;

		if(expect_verb_s > 0)
			expect_verb_s--;

		if(expect_noun >0)
			expect_noun--;

		if(expect_past > 0)
			expect_past--;
	}

	if((word_length == 1) && iswalpha(first_char) && (first_char != 'i'))
	{
// English Specific !!!!
		// any single letter before a dot is an abbreviation, except 'I'
		dictionary_flags[0] |= FLAG_DOT;
	}

	return(dictionary_flags[0]);
}  //  end of TranslateWord



static void SetPlist2(PHONEME_LIST2 *p, unsigned char phcode)
{//==========================================================
	p->phcode = phcode;
	p->stress = 0;
	p->tone_number = 0;
	p->synthflags = 0;
	p->sourceix = 0;
}

static int CountSyllables(unsigned char *phonemes)
{//===============================================
	int count = 0;
	int phon;
	while((phon = *phonemes++) != 0)
	{
		if(phoneme_tab[phon]->type == phVOWEL)
			count++;
	}
	return(count);
}


int SetTranslator2(const char *new_language)
{//=========================================
// Set translator2 to a second language
	int new_phoneme_tab;

	if((new_phoneme_tab = SelectPhonemeTableName(new_language)) >= 0)
	{
		if((translator2 != NULL) && (strcmp(new_language,translator2_language) != 0))
		{
			// we already have an alternative translator, but not for the required language, delete it
			delete translator2;
			translator2 = NULL;
		}

		if(translator2 == NULL)
		{
			translator2 = SelectTranslator(new_language);
			strcpy(translator2_language,new_language);

			if(translator2->LoadDictionary(new_language,0) != 0)
			{
				SelectPhonemeTable(voice->phoneme_tab_ix);  // revert to original phoneme table
				new_phoneme_tab = -1;
				translator2_language[0] = 0;
			}
		}
	}
	return(new_phoneme_tab);
}  // end of SetTranslator2



int Translator::TranslateWord2(char *word, WORD_TAB *wtab, int pre_pause, int next_pause)
{//======================================================================================
	int flags=0;
	int stress;
	int next_stress;
	int next_tone=0;
	unsigned char *p;
	int srcix;
	int embedded_flag=0;
	int embedded_cmd;
	int value;
	int found_dict_flag;
	unsigned char ph_code;
	PHONEME_LIST2 *plist2;
	PHONEME_TAB *ph;
	int max_stress;
	int max_stress_ix=0;
	int prev_vowel = -1;
	int pitch_raised = 0;
	int switch_phonemes = -1;
	int first_phoneme = 1;
	int source_ix;
	int len;
	int ix;
	int sylimit;        // max. number of syllables in a word to be combined with a preceding preposition
	const char *new_language;
	unsigned char bad_phoneme[4];
	int word_copy_len;
	char word_copy[N_WORD_BYTES+1];

	len = wtab->length;
	if(len > 31) len = 31;
	source_ix = (wtab->sourceix & 0x7ff) | (len << 11); // bits 0-10 sourceix, bits 11-15 word length

	word_flags = wtab[0].flags;
	if(word_flags & FLAG_EMBEDDED)
	{
		embedded_flag = SFLAG_EMBEDDED;

		do
		{
			embedded_cmd = embedded_list[embedded_read++];
			value = embedded_cmd >> 8;

			switch(embedded_cmd & 0x1f)
			{
			case EMBED_Y:
				option_sayas = value;
				break;
	
			case EMBED_F:
				option_emphasis = value;
				break;
	
			case EMBED_B:
				// break command
				if(value == 0)
					pre_pause = 0;  // break=none
				else
					pre_pause += value;
				break;
			}
		} while((embedded_cmd & 0x80) == 0);
	}

	if(word[0] == 0)
	{
		// nothing to translate
		word_phonemes[0] = 0;
		return(0);
	}

	// after a $pause word attribute, ignore a $pause attribute on the next two words
	if(prepause_timeout > 0)
		prepause_timeout--;

	if((option_sayas & 0xf0) == 0x10)
	{
		if(!(word_flags & FLAG_FIRST_WORD))
		{
			// SAYAS_CHARS, SAYAS_GLYPHS, or SAYAS_SINGLECHARS.  Pause between each word.
			pre_pause += 4;
		}
	}

	if(word_flags & FLAG_FIRST_UPPER)
	{
		if((option_capitals > 2) && (embedded_ix < N_EMBEDDED_LIST-6))
		{
			// indicate capital letter by raising pitch
			if(embedded_flag)
				embedded_list[embedded_ix-1] &= ~0x80;   // already embedded command before this word, remove terminator
			if((pitch_raised = option_capitals) == 3)
				pitch_raised = 20;  // default pitch raise for capitals
			embedded_list[embedded_ix++] = EMBED_P+0x40+0x80 + (pitch_raised << 8);  // raise pitch
			embedded_flag = SFLAG_EMBEDDED;
		}
	}

	p = (unsigned char *)translator->word_phonemes;
	if(word_flags & FLAG_PHONEMES)
	{
		// The input is in phoneme mnemonics, not language text
		int c1;
		char lang_name[12];

		if(memcmp(word,"_^_",3)==0)
		{
			// switch languages
			word+=3;
			for(ix=0;;)
			{
				c1 = *word++;
				if((c1==' ') || (c1==0))
					break;
				lang_name[ix++] = tolower(c1);
			}
			lang_name[ix] = 0;

			if((ix = LookupPhonemeTable(lang_name)) > 0)
			{
				SelectPhonemeTable(ix);
				word_phonemes[0] = phonSWITCH;
				word_phonemes[1] = ix;
				word_phonemes[2] = 0;
			}
		}
		else
		{
			EncodePhonemes(word,word_phonemes,bad_phoneme);
		}
		flags = FLAG_FOUND;
	}
	else
	{
		int c2;
		ix = 0;
		while(((c2 = word_copy[ix] = word[ix]) != ' ') && (c2 != 0) && (ix < N_WORD_BYTES)) ix++;
		word_copy_len = ix;

		flags = translator->TranslateWord(word, next_pause, wtab);

		if(flags & FLAG_SPELLWORD)
		{
			// re-translate the word as individual letters, separated by spaces
			memcpy(word, word_copy, word_copy_len);
			return(flags);
		}

		if((flags & FLAG_ALT2_TRANS) && ((sylimit = langopts.param[LOPT_COMBINE_WORDS]) > 0))
		{
			char *p2;
			int ok = 1;
			int flags2;
			int c_word2;
			char ph_buf[N_WORD_PHONEMES];

			// LANG=cs,sk
			// combine a preposition with the following word
			p2 = word;
			while(*p2 != ' ') p2++;

			utf8_in(&c_word2, p2+1, 0);   // first character of the next word;
			if(!iswalpha(c_word2))
			{
				ok =0;
			}

			if(ok != 0)
			{
				if(sylimit & 0x100)
				{
					// only if the second word has $alt attribute
					strcpy(ph_buf,word_phonemes);
					flags2 = translator->TranslateWord(p2+1, 0, wtab+1);
					if((flags2 & FLAG_ALT_TRANS) == 0)
					{
						ok = 0;
						strcpy(word_phonemes,ph_buf);
					}
				}
	
				if((sylimit & 0x200) && ((wtab+1)->flags & FLAG_LAST_WORD))
				{
					// not if the next word is end-of-sentence
					ok = 0;
				}
			}

			if(ok)
			{
				*p2 = '-'; // replace next space by hyphen
				flags = translator->TranslateWord(word, next_pause, wtab);  // translate the combined word
				if(CountSyllables(p) > (sylimit & 0xf))
				{
					// revert to separate words
					*p2 = ' ';
					flags = translator->TranslateWord(word, next_pause, wtab);
				}
				else
				{
					flags |= FLAG_SKIPWORDS;
					dictionary_skipwords = 1;
				}
			}
		}

		if(p[0] == phonSWITCH)
		{
			// this word uses a different language
			memcpy(word, word_copy, word_copy_len);

			new_language = (char *)(&p[1]);
			if(new_language[0]==0)
				new_language = "en";

			switch_phonemes = SetTranslator2(new_language);

			if(switch_phonemes >= 0)
			{
				// re-translate the word using the new translator
				flags = translator2->TranslateWord(word, next_pause, wtab);
				strcpy((char *)p,translator2->word_phonemes);
				if(p[0] == phonSWITCH)
				{
					// the second translator doesn't want to process this word
					switch_phonemes = -1;
				}
			}
			if(switch_phonemes < 0)
			{
				// language code is not recognised or 2nd translator won't translate it
				p[0] = phonSCHWA;  // just say something
				p[1] = phonSCHWA;
				p[2] = 0;
			}
		}

		if(!(word_flags & FLAG_HYPHEN))
		{
			if(flags & FLAG_PAUSE1)
			{
				if(pre_pause < 1)
					pre_pause = 1;
			}
			if((flags & FLAG_PREPAUSE) && (prepause_timeout == 0))
			{
				// the word is marked in the dictionary list with $pause
				if(pre_pause < 4) pre_pause = 4;
				prepause_timeout = 3;
			}
		}

		if((option_emphasis >= 3) && (pre_pause < 1))
			pre_pause = 1;
	}

	plist2 = &ph_list2[n_ph_list2];
	stress = 0;
	next_stress = 0;
	srcix = 0;
	max_stress = -1;

	found_dict_flag = 0;
	if(flags & FLAG_FOUND)
		found_dict_flag = SFLAG_DICTIONARY;

	while((pre_pause > 0) && (n_ph_list2 < N_PHONEME_LIST-4))
	{
		// add pause phonemes here. Either because of punctuation (brackets or quotes) in the
		// text, or because the word is marked in the dictionary lookup as a conjunction
		if(pre_pause > 1)
		{
			SetPlist2(&ph_list2[n_ph_list2++],phonPAUSE);
			pre_pause -= 2;
		}
		else
		{
			SetPlist2(&ph_list2[n_ph_list2++],phonPAUSE_NOLINK);
			pre_pause--;
		}
		end_stressed_vowel = 0;   // forget about the previous word
		prev_dict_flags = 0;
	}

	if((option_capitals==1) && (word_flags & FLAG_FIRST_UPPER))
	{
		SetPlist2(&ph_list2[n_ph_list2++],phonPAUSE_SHORT);
		SetPlist2(&ph_list2[n_ph_list2++],phonCAPITAL);
		if((word_flags & FLAG_ALL_UPPER) && IsAlpha(word[1]))
		{
			// word > 1 letter and all capitals
			SetPlist2(&ph_list2[n_ph_list2++],phonPAUSE_SHORT);
			SetPlist2(&ph_list2[n_ph_list2++],phonCAPITAL);
		}
	}

	if(switch_phonemes >= 0)
	{
		// this word uses a different phoneme table
		SetPlist2(&ph_list2[n_ph_list2],phonSWITCH);
		ph_list2[n_ph_list2++].tone_number = switch_phonemes;  // temporary phoneme table number
	}

	// remove initial pause from a word if it follows a hyphen
	if((word_flags & FLAG_HYPHEN) && (phoneme_tab[*p]->type == phPAUSE))
		p++;

	while(((ph_code = *p++) != 0) && (n_ph_list2 < N_PHONEME_LIST-4))
	{
		if(ph_code == 255)
			continue;      // unknown phoneme

		// Add the phonemes to the first stage phoneme list (ph_list2)
		ph = phoneme_tab[ph_code];

		if(ph_code == phonSWITCH)
		{
			ph_list2[n_ph_list2].phcode = ph_code;
			ph_list2[n_ph_list2].sourceix = 0;
			ph_list2[n_ph_list2].synthflags = embedded_flag;
			ph_list2[n_ph_list2++].tone_number = *p++;
		}
		else
		if(ph->type == phSTRESS)
		{
			// don't add stress phonemes codes to the list, but give their stress
			// value to the next vowel phoneme
			// std_length is used to hold stress number or (if >10) a tone number for a tone language
			if(ph->spect == 0)
				next_stress = ph->std_length;
			else
			{
				// for tone languages, the tone number for a syllable follows the vowel
				if(prev_vowel >= 0)
				{
					ph_list2[prev_vowel].tone_number = ph_code;
				}
				else
				{
					next_tone = ph_code;       // no previous vowel, apply to the next vowel
				}
			}
		}
		else
		if(ph_code == phonSYLLABIC)
		{
			// mark the previous phoneme as a syllabic consonant
			prev_vowel = n_ph_list2-1;
			ph_list2[prev_vowel].synthflags |= SFLAG_SYLLABLE;
			ph_list2[prev_vowel].stress = next_stress;
		}
		else
		if(ph_code == phonLENGTHEN)
		{
			ph_list2[n_ph_list2-1].synthflags |= SFLAG_LENGTHEN;
		}
		else
		if(ph_code == phonEND_WORD)
		{
			// a || symbol in a phoneme string was used to indicate a word boundary
			// Don't add this phoneme to the list, but make sure the next phoneme has
			// a newword indication
			srcix = source_ix+1;
		}
		else
		if(ph_code == phonX1)
		{
			// a language specific action 
			if(langopts.param[LOPT_IT_DOUBLING])
			{
				flags |= FLAG_DOUBLING;
			}
		}
		else
		{
			ph_list2[n_ph_list2].phcode = ph_code;
			ph_list2[n_ph_list2].tone_number = 0;
			ph_list2[n_ph_list2].synthflags = embedded_flag | found_dict_flag;
			embedded_flag = 0;
			ph_list2[n_ph_list2].sourceix = srcix;
			srcix = 0;

			if(ph->type == phVOWEL)
			{
				stress = next_stress;
				next_stress = 0;

				if((prev_vowel >= 0) && (n_ph_list2-1) != prev_vowel)
					ph_list2[n_ph_list2-1].stress = stress;  // set stress for previous consonant

				ph_list2[n_ph_list2].synthflags |= SFLAG_SYLLABLE;
				prev_vowel = n_ph_list2;

				if(stress > max_stress)
				{
					max_stress = stress;
					max_stress_ix = n_ph_list2;
				}
				if(next_tone != 0)
				{
					ph_list2[n_ph_list2].tone_number = next_tone;
					next_tone=0;
				}
			}
			else
			{
				if(first_phoneme && langopts.param[LOPT_IT_DOUBLING])
				{
					if(((prev_dict_flags & FLAG_DOUBLING) && (langopts.param[LOPT_IT_DOUBLING] & 1)) || 
						(end_stressed_vowel && (langopts.param[LOPT_IT_DOUBLING] & 2)))
					{
						// italian, double the initial consonant if the previous word ends with a
						// stressed vowel, or is marked with a flag
						ph_list2[n_ph_list2].synthflags |= SFLAG_LENGTHEN;
					}
				}
			}

			ph_list2[n_ph_list2].stress = stress;
			n_ph_list2++;
			first_phoneme = 0;
		}
	}
	plist2->sourceix = source_ix;  // ????

	end_stressed_vowel = 0;
	if((stress >= 4) && (phoneme_tab[ph_list2[n_ph_list2-1].phcode]->type == phVOWEL))
	{
		end_stressed_vowel = 1;   // word ends with a stressed vowel
	}

	if(switch_phonemes >= 0)
	{
		// this word uses a different phoneme table, now switch back
		SelectPhonemeTable(voice->phoneme_tab_ix);
		SetPlist2(&ph_list2[n_ph_list2],phonSWITCH);
		ph_list2[n_ph_list2++].tone_number = voice->phoneme_tab_ix;  // original phoneme table number
	}


	if(pitch_raised > 0)
	{
		embedded_list[embedded_ix++] = EMBED_P+0x60+0x80 + (pitch_raised << 8);  // lower pitch
		SetPlist2(&ph_list2[n_ph_list2],phonPAUSE_SHORT);
		ph_list2[n_ph_list2++].synthflags = SFLAG_EMBEDDED;
	}

	if(flags & FLAG_STRESS_END2)
	{
		// this's word's stress could be increased later
		ph_list2[max_stress_ix].synthflags |= SFLAG_PROMOTE_STRESS;
	}

	prev_dict_flags = flags;
	return(flags);
}  //  end of TranslateWord2



static int EmbeddedCommand(unsigned int &source_index)
{//===================================================
	// An embedded command to change the pitch, volume, etc.
	// returns number of commands added to embedded_list

	// pitch,speed,amplitude,expression,reverb,tone,voice,sayas
	const char *commands = "PSARHTIVYMUBF";
	int value = -1;
	int sign = 0;
	unsigned char c;
	char *p;
	int cmd;

	c = source[source_index];
	if(c == '+')
	{
		sign = 0x40;
		source_index++;
	}
	else
	if(c == '-')
	{
		sign = 0x60;
		source_index++;
	}

	if(isdigit(source[source_index]))
	{
		value = atoi(&source[source_index]);
		while(isdigit(source[source_index]))
			source_index++;
	}

	c = source[source_index++];
	if(embedded_ix >= (N_EMBEDDED_LIST - 2))
		return(0);  // list is full

	if((p = strchr_w(commands,c)) == NULL)
		return(0);
	cmd = (p - commands)+1;
	if(value == -1)
	{
		value = embedded_default[cmd];
		sign = 0;
	}

	if(cmd == EMBED_Y)
	{
		option_sayas2 = value;
		count_sayas_digits = 0;
	}
	if(cmd == EMBED_F)
	{
		if(value >= 3)
			word_emphasis = FLAG_EMPHASIZED;
		else
			word_emphasis = 0;
	}

	embedded_list[embedded_ix++] = cmd + sign + (value << 8);
	return(1);
}  //  end of EmbeddedCommand



int SubstituteChar(Translator *tr, unsigned int c, unsigned int next_in, int *insert)
{//==================================================================================
	int ix;
	unsigned int word;
	unsigned int new_c, c2, c_lower;
	int upper_case = 0;
	static int ignore_next = 0;
	const unsigned int *replace_chars;

	if(ignore_next)
	{
		ignore_next = 0;
		return(8);
	}
	if(c == 0) return(0);

	if((replace_chars = tr->langopts.replace_chars) == NULL)
		return(c);

	// there is a list of character codes to be substituted with alternative codes

	if(iswupper(c_lower = c))
	{
		c_lower = towlower(c);
		upper_case = 1;
	}

	new_c = 0;
	for(ix=0; (word = replace_chars[ix]) != 0; ix+=2)
	{
		if(c_lower == (word & 0xffff))
		{
			if((word >> 16) == 0)
			{
				new_c = replace_chars[ix+1];
				break;
			}
			if((word >> 16) == (unsigned int)towlower(next_in))
			{
				new_c = replace_chars[ix+1];
				ignore_next = 1;
				break;
			}
		}
	}

	if(new_c == 0)
		return(c);    // no substitution

	if(new_c & 0xffe00000)
	{
		// there is a second character to be inserted
		// don't convert the case of the second character unless the next letter is also upper case
		c2 = new_c >> 16;
		if(upper_case && iswupper(next_in))
			c2 = towupper(c2);
		*insert = c2;
		new_c &= 0xffff;
	}

	if(upper_case)
		new_c = towupper(new_c);
	return(new_c);

}


int Translator::TranslateChar(char *ptr, int prev_in, unsigned int c, unsigned int next_in, int *insert)
{//=====================================================================================================
	// To allow language specific examination and replacement of characters

	int code;
	int initial;
	int medial;
	int final;

	static const unsigned char hangul_compatibility[0x34] = {
	 0,  0x00,0x01,0xaa,0x02,0xac,0xad,0x03,
	0x04,0x05,0xb0,0xb1,0xb2,0xb3,0xb4,0xb4,
	0xb6,0x06,0x07,0x08,0xb9,0x09,0x0a,0xbc,
	0x0c,0x0d,0x0e,0x0f,0x10,0x11,0x12,0x61,
	0x62,0x63,0x64,0x65,0x66,0x67,0x68,0x69,
	0x6a,0x6b,0x6c,0x6d,0x6e,0x6f,0x70,0x71,
	0x72,0x73,0x74,0x75 };

	switch(translator_name)
	{
	case L('a','f'):
	// look for 'n  and replace by a special character (unicode: schwa)
	
		if(!iswalpha(prev_in))
		{
			if((c == '\'') && (next_in == 'n'))
			{
				// n preceded by either apostrophe or U2019 "right single quotation mark"
				ptr[0] = ' ';  // delete the  n
				return(0x0259); // replace  '  by  unicode schwa character
			}
		}
		break;

	case L('k','o'):
		if(((code = c - 0xac00) >= 0) && (c <= 0xd7af))
		{
			// break a syllable hangul into 2 or 3 individual jamo
			initial = (code/28)/21;
			medial = (code/28) % 21;
			final = code % 28;

			if(initial == 11)
			{
				// null initial
				c = medial + 0x1161;
				if(final > 0)
					*insert = final + 0x11a7;
			}
			else
			{
				// extact the initial and insert the remainder with a null initial
				c = initial + 0x1100;
				*insert = (11*28*21) + (medial*28) + final + 0xac00;
			}
			return(c);
		}
		else
		if(((code = c - 0x3130) >= 0) && (code < 0x34))
		{
			// Hangul compatibility jamo
			return(hangul_compatibility[code] + 0x1100);
		}
		break;
	}
	return(SubstituteChar(this,c,next_in,insert));
}


void *Translator::TranslateClause(FILE *f_text, const void *vp_input, int *tone_out, char **voice_change)
{//======================================================================================================
	int ix;
	int c;
	int cc;
	unsigned int source_index=0;
	unsigned int prev_source_index=0;
	int prev_in;
	int prev_out=' ';
	int prev_out2;
	int prev_in2=0;
	int next_in;
	int char_inserted=0;
	int clause_pause;
	int pre_pause=0;
	int pre_pause_add=0;
	int word_mark = 0;
	int all_upper_case=FLAG_ALL_UPPER;
	int finished;
	int single_quoted;
	int phoneme_mode = 0;
	int dict_flags;        // returned from dictionary lookup
	int word_flags;        // set here
	int next_word_flags;
	int embedded_count = 0;
	int letter_count = 0;
	int space_inserted = 0;
	int syllable_marked = 0;
	char *word;
	char *p;
	int j, k;
	int n_digits;

	short charix[N_TR_SOURCE+1];

	WORD_TAB words[N_CLAUSE_WORDS];
	int word_count=0;      // index into words

	char sbuf[N_TR_SOURCE];

	int terminator;
	int tone;

	p_textinput = (char *)vp_input;
	p_wchar_input = (wchar_t *)vp_input;

	embedded_ix = 0;
	embedded_read = 0;

	if((clause_start_char = count_characters) < 0)
		clause_start_char = 0;
	clause_start_word = count_words + 1;

	for(ix=0; ix<N_TR_SOURCE; ix++)
		charix[ix] = 0;
	terminator = translator->ReadClause(f_text,source,charix,N_TR_SOURCE);

	charix[N_TR_SOURCE] = count_characters;

	clause_pause = (terminator & 0xfff) * 10;  // mS
	tone = (terminator >> 12) & 0xf;

	for(p=source; *p != 0; p++)
	{
		if(!isspace2(*p))
		{
			break;
		}
	}
	if(*p == 0)
	{
		// No characters except spaces. This is not a sentence.
		// Don't add this pause, just make up the previous pause to this value;
		clause_pause -= max_clause_pause;
		if(clause_pause < 0)
			clause_pause = 0;

		terminator &= ~CLAUSE_BIT_SENTENCE;  // clear sentence bit
		max_clause_pause += clause_pause;
	}
	else
	{
		max_clause_pause = clause_pause;
	}

	if(new_sentence)
	{
		count_sentences++;
		if(skip_sentences > 0)
		{
			skip_sentences--;
			if(skip_sentences == 0)
				skipping_text = 0;
		}
	}

	memset(&ph_list2[0],0,sizeof(ph_list2[0]));
	ph_list2[0].phcode = phonPAUSE_SHORT;

	n_ph_list2 = 1;
	prev_last_stress = 0;
	prepause_timeout = 0;
	word_count = 0;
	single_quoted = 0;
	word_flags = 0;
	next_word_flags = 0;
	expect_verb=0;
	expect_noun=0;
	expect_past=0;
	expect_verb_s=0;
	end_stressed_vowel=0;
	prev_dict_flags = 0;

	sbuf[0] = 0;
	sbuf[1] = ' ';
	sbuf[2] = ' ';
	ix = 3;
	prev_in = ' ';

	words[0].start = ix;
	words[0].flags = 0;
	finished = 0;

	for(j=0; charix[j]==0; j++);
	words[0].sourceix = charix[j];
	k = 0;
	while(charix[j] != 0)
	{
		// count the number of characters (excluding multibyte continuation bytes)
		if(charix[j++] != -1)
			k++;
	}
	words[0].length = k;

	while(!finished && (ix < (int)sizeof(sbuf))&& (n_ph_list2 < N_PHONEME_LIST-4))
	{
		prev_out2 = prev_out;
		utf8_in(&prev_out,&sbuf[ix-1],1);   // prev_out = sbuf[ix-1];

		if(langopts.tone_numbers && IsDigit09(prev_out) && IsAlpha(prev_out2))
		{
			// tone numbers can be part of a word, consider them as alphabetic
			prev_out = 'a';
		}

		if(prev_in2 != 0)
		{
			prev_in = prev_in2;
			prev_in2 = 0;
		}
		else
		if(source_index > 0)
		{
			utf8_in(&prev_in,&source[source_index-1],1);  //  prev_in = source[source_index-1];
		}

		prev_source_index = source_index;

		if(char_inserted)
		{
			c = char_inserted;
			char_inserted = 0;
		}
		else
		{
			source_index += utf8_in(&cc,&source[source_index],0);   // cc = source[source_index++];
			c = cc;
		}
		utf8_in(&next_in,&source[source_index],0);

		if((c == CTRL_EMBEDDED) || (c == ctrl_embedded))
		{
			// start of embedded command in the text
			int srcix = source_index-1;

			if(prev_in != ' ')
			{
				c = ' ';
				prev_in2 = c;
				source_index--;
			}
			else
			{
				embedded_count += EmbeddedCommand(source_index);
				prev_in2 = prev_in;
				// replace the embedded command by spaces
				memset(&source[srcix],' ',source_index-srcix);
				source_index = srcix;
				continue;
			}
		}

		if(option_sayas2 == SAYAS_KEY)
		{
			if(((c == '_') || (c == '-')) && IsAlpha(prev_in))
			{
				c = ' ';
			}
			c = towlower2(c);
		}

		if(phoneme_mode)
		{
			all_upper_case = FLAG_PHONEMES;

			if((c == ']') && (next_in == ']'))
			{
				phoneme_mode = 0;
				source_index++;
				c = ' ';
			}
		}
		else
		if((option_sayas2 & 0xf0) == SAYAS_DIGITS)
		{
			if(iswdigit(c))
			{
				count_sayas_digits++;
				if(count_sayas_digits > (option_sayas2 & 0xf))
				{
					// break after the specified number of digits
					c = ' ';
					space_inserted = 1;
					count_sayas_digits = 0;
				}
			}
			else
			{
				count_sayas_digits = 0;
				if(iswdigit(prev_out))
				{
					c = ' ';
					space_inserted = 1;
				}
			}
		}
		else
		if((option_sayas2 & 0x30) == 0)
		{
			// speak as words

#ifdef deleted
if((c == '/') && (langopts.testing & 2) && IsDigit09(next_in) && IsAlpha(prev_out))
{
	// TESTING, explicit indication of stressed syllable by /2 after the word
	word_mark = next_in-'0';
	source_index++;
	c = ' ';
}
#endif
			if((c == 0x92) || (c == 0xb4) || (c == 0x2019) || (c == 0x2032))
				c = '\'';    // 'microsoft' quote or sexed closing single quote, or prime - possibly used as apostrophe 

			if((c == '?') && IsAlpha(prev_out) && IsAlpha(next_in))
			{
				// ? between two letters may be a smart-quote replaced by ?
				c = '\'';
			}

			c = TranslateChar(&source[source_index], prev_in,c, next_in, &char_inserted);  // optional language specific function
			if(c == 8)
				continue;  // ignore this character

			if(char_inserted)
				next_in = char_inserted;

			// allow certain punctuation within a word (usually only apostrophe)
			if(!IsAlpha(c) && !IsSpace(c) && (wcschr(punct_within_word,c) == 0))
			{
				if(IsAlpha(prev_out))
				{
					if(langopts.tone_numbers && IsDigit09(c) && !IsDigit09(next_in))
					{
						// allow a tone number as part of the word
					}
					else
					{
						c = ' ';   // ensure we have an end-of-word terminator
						space_inserted = 1;
					}
				}
			}
			if(iswdigit(prev_out))
			{
				if(!iswdigit(c) && (c != '.') && (c != ','))
				{
					c = ' ';   // terminate digit string with a space
					space_inserted = 1;
				}
			}

			if((c == '[') && (next_in == '[') && option_phoneme_input)
			{
				phoneme_mode = FLAG_PHONEMES;
				source_index++;
				continue;
			}

			if(c == 0)
			{
				finished = 1;
				c = ' ';
			}
			else
			if(IsAlpha(c))
			{
				if(!IsAlpha(prev_out) || (langopts.ideographs && ((c > 0x3040) || (prev_out > 0x3040))))
				{
					if(wcschr(punct_within_word,prev_out) == 0)
						letter_count = 0;    // don't reset count for an apostrophy within a word

					if((prev_out != ' ') && (wcschr(punct_within_word,prev_out) == 0))
					{
						// start of word, insert space if not one there already
						c = ' ';
						space_inserted = 1;
					}
					else
					{
						if(iswupper(c))
							word_flags |= FLAG_FIRST_UPPER;

						if((prev_out == ' ') && iswdigit(sbuf[ix-2]) && !iswdigit(prev_in))
						{
							// word, following a number, but with a space between
							// Add an extra space, to distinguish "2 a" from "2a"
							sbuf[ix++] = ' ';
							words[word_count].start++;
						}
					}
				}

				letter_count++;

				if(iswupper(c))
				{
					c = towlower2(c);

					if(langopts.param[LOPT_SYLLABLE_CAPS])
					{
						if(syllable_marked == 0)
						{
							char_inserted = c;
							c = 0x2c8;   // stress marker
							syllable_marked = 1;
						}
					}
					else
					{
						if(iswlower(prev_in))
						{
							c = ' ';      // lower case followed by upper case, treat as new word
							space_inserted = 1;
							prev_in2 = c;
						}
						else
						if((c != ' ') && iswupper(prev_in) && iswlower(next_in) &&
								(memcmp(&source[source_index],"s ",2) != 0))          // ENGLISH specific plural
						{
							c = ' ';      // change from upper to lower case, start new word at the last uppercase
							space_inserted = 1;
							prev_in2 = c;
							next_word_flags |= FLAG_NOSPACE;
						}
					}
				}
				else
				{
					if((all_upper_case) && (letter_count > 2))
					{