/*
* Copyright (C) 2005 to 2014 by Jonathan Duddington
* email: jonsd@users.sourceforge.net
* Copyright (C) 2015 Reece H. Dunn
*
* 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: .
*/
#include "config.h"
#include
#include
#include
#include
#if HAVE_STDINT_H
#include
#endif
#include
#include
#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_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;
static int option_sayas2 = 0; // used in translate_clause()
static int option_emphasis = 0; // 0=normal, 1=normal, 2=weak, 3=moderate, 4=strong
int option_ssml = 0;
int option_phoneme_input = 0; // allow [[phonemes]] in input
int option_phoneme_variants = 0; // 0= don't display phoneme variant mnemonics
int option_wordgap = 0;
static 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;
static int word_emphasis = 0; // set if emphasis level 3 or 4
static int embedded_flag = 0; // there are embedded commands to be applied to the next phoneme, used in TranslateWord2()
static int prev_clause_pause = 0;
static int max_clause_pause = 0;
static int any_stressed_words;
int pre_pause;
ALPHABET *current_alphabet;
// these were previously in translator class
#ifdef PLATFORM_WINDOWS
char word_phonemes[N_WORD_PHONEMES*2]; // longer, because snprint() is not available
#else
char word_phonemes[N_WORD_PHONEMES]; // a word translated into phoneme codes
#endif
int n_ph_list2;
PHONEME_LIST2 ph_list2[N_PHONEME_LIST]; // first stage of text->phonemes
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, 4=16bit
// 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)
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)
0xe000+'<', // private usage area
0
};
// other characters which break a word, but don't produce a pause
static const unsigned short breaks[] = { '_', 0 };
// 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
};
// 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
};
static unsigned char length_mods_equal[100] = {
/* a , t s n d z r N <- next */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* a <- next2 */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* , */
110, 120, 100, 110, 100, 110, 110, 110, 100, 110, /* t */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* s */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* n */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* d */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* z */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* r */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110, /* N */
110, 120, 100, 110, 110, 110, 110, 110, 110, 110
};
static 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
static const unsigned short extra_indic_alphas[] = {
0xa70, 0xa71, // Gurmukhi: tippi, addak
0
};
if (iswalpha2(c))
return 1;
if (c < 0x300)
return 0;
if ((c >= 0x901) && (c <= 0xdf7)) {
// Indic scripts: Devanagari, Tamil, etc
if ((c & 0x7f) < 0x64)
return 1;
if (lookupwchar(extra_indic_alphas, c) != 0)
return 1;
if ((c >= 0xd7a) && (c <= 0xd7f))
return 1; // malaytalam chillu characters
return 0;
}
if ((c >= 0x5b0) && (c <= 0x5c2))
return 1; // Hebrew vowel marks
if (c == 0x0605)
return 1;
if ((c == 0x670) || ((c >= 0x64b) && (c <= 0x65e)))
return 1; // arabic vowel marks
if ((c >= 0x300) && (c <= 0x36f))
return 1; // combining accents
if ((c >= 0x780) && (c <= 0x7b1))
return 1; // taani/divehi (maldives)
if ((c >= 0xf40) && (c <= 0xfbc))
return 1; // tibetan
if ((c >= 0x1100) && (c <= 0x11ff))
return 1; // Korean jamo
if ((c >= 0x2800) && (c <= 0x28ff))
return 1; // braille
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 ((c >= 0x2500) && (c < 0x25a0))
return 1; // box drawing characters
if ((c >= 0xfff9) && (c <= 0xffff))
return 1; // unicode specials
return iswspace(c);
}
void DeleteTranslator(Translator *tr)
{
if (tr->data_dictlist != NULL)
Free(tr->data_dictlist);
Free(tr);
}
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 lookupwchar2(const unsigned short *list, int c)
{
// Replace character c by another character.
// Returns 0 = not found, 1 = delete character
int ix;
for (ix = 0; list[ix] != 0; ix += 2) {
if (list[ix] == c)
return list[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;
}
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_in2(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;
}
#pragma GCC visibility push(default)
int utf8_in(int *c, const char *buf)
{
// Read a unicode characater from a UTF8 string
// Returns the number of UTF8 bytes used.
return utf8_in2(c, buf, 0);
}
#pragma GCC visibility pop
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 IsAllUpper(const char *word)
{
int c;
while ((*word != 0) && !isspace2(*word)) {
word += utf8_in(&c, word);
if (!iswupper2(c))
return 0;
}
return 1;
}
static char *SpeakIndividualLetters(Translator *tr, char *word, char *phonemes, int spell_word)
{
int posn = 0;
int capitals = 0;
int non_initial = 0;
if (spell_word > 2)
capitals = 2; // speak 'capital'
if (spell_word > 1)
capitals |= 4; // speak charater code for unknown letters
while ((*word != ' ') && (*word != 0)) {
word += TranslateLetter(tr, word, phonemes, capitals | non_initial);
posn++;
non_initial = 1;
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, phonemes);
return NULL;
}
}
SetSpellingStress(tr, phonemes, spell_word, posn);
return word;
}
static int CheckDottedAbbrev(char *word1, WORD_TAB *wtab)
{
int wc;
int count = 0;
int nbytes;
int ok;
int ix;
char *word;
char *wbuf;
char word_buf[80];
word = word1;
wbuf = word_buf;
ix = 0;
for (;;) {
ok = 0;
nbytes = utf8_in(&wc, word);
if ((word[nbytes] == ' ') && IsAlpha(wc)) {
if (word[nbytes+1] == '.') {
if (word[nbytes+2] == ' ')
ok = 1;
else if (word[nbytes+2] == '\'') {
nbytes += 2; // delete the final dot (eg. u.s.a.'s)
ok = 2;
}
} else if ((count > 0) && (word[nbytes] == ' '))
ok = 2;
}
if (ok == 0)
break;
for (ix = 0; ix < nbytes; ix++)
*wbuf++ = word[ix];
count++;
if (ok == 2) {
word += nbytes;
break;
}
word += (nbytes + 3);
}
if (count > 1) {
ix = wbuf - word_buf;
memcpy(word1, word_buf, ix);
while (&word1[ix] < word)
word1[ix++] = ' ';
dictionary_skipwords = (count - 1)*2;
}
return count;
}
extern char *phondata_ptr;
int ChangeEquivalentPhonemes(Translator *tr, int lang2, char *phonemes)
{
// tr: the original language
// lang2: phoneme table number for the temporary language
// phonemes: the phonemes to be replaced
int ix;
int len;
char phon;
char *p;
unsigned char *pb;
char *eqlist;
char *p_out;
char *p_in;
int remove_stress = 0;
char phonbuf[N_WORD_PHONEMES];
// has a phoneme equivalence table been specified for thus language pair?
if ((ix = phoneme_tab_list[tr->phoneme_tab_ix].equivalence_tables) == 0)
return 0;
pb = (unsigned char *)&phondata_ptr[ix];
for (;;) {
if (pb[0] == 0)
return 0; // table not found
if (pb[0] == lang2)
break;
len = (pb[2] << 8) + pb[3]; // size of this table in words
pb += (len * 4);
}
remove_stress = pb[1];
if (option_phonemes & espeakPHONEMES_TRACE) {
DecodePhonemes(phonemes, phonbuf);
fprintf(f_trans, "(%s) %s -> (%s) ", phoneme_tab_list[lang2].name, phonbuf, phoneme_tab_list[tr->phoneme_tab_ix].name);
}
p_in = phonemes;
eqlist = (char *)&pb[8];
p_out = phonbuf;
while ((phon = *p_in++) != 0) {
if (remove_stress && ((phon & 0xff) < phonSTRESS_PREV))
continue; // remove stress marks
// is there a translation for this phoneme code?
p = eqlist;
while (*p != 0) {
len = strlen(&p[1]);
if (*p == phon) {
strcpy(p_out, &p[1]);
p_out += len;
break;
}
p += (len + 2);
}
if (*p == 0) {
// no translation found
*p_out++ = phon;
}
}
*p_out = 0;
if (remove_stress) {
SetWordStress(tr, phonbuf, NULL, -1, 0);
}
strcpy(phonemes, phonbuf);
if (option_phonemes & espeakPHONEMES_TRACE) {
SelectPhonemeTable(tr->phoneme_tab_ix);
DecodePhonemes(phonemes, phonbuf);
fprintf(f_trans, "%s\n\n", phonbuf);
}
return 1;
}
int TranslateWord(Translator *tr, char *word_start, int next_pause, WORD_TAB *wtab, char *word_out)
{
// word1 is terminated by space (0x20) character
char *word1;
int word_length;
int ix;
char *p;
int pfix;
int n_chars;
unsigned int dictionary_flags[2];
unsigned int dictionary_flags2[2];
int end_type = 0;
int end_type1 = 0;
int prefix_type = 0;
int prefix_stress;
char *wordx;
char phonemes[N_WORD_PHONEMES];
char phonemes2[N_WORD_PHONEMES];
char prefix_phonemes[N_WORD_PHONEMES];
char unpron_phonemes[N_WORD_PHONEMES];
char end_phonemes[N_WORD_PHONEMES];
char end_phonemes2[N_WORD_PHONEMES];
char word_copy[N_WORD_BYTES];
char word_copy2[N_WORD_BYTES];
int word_copy_length;
char prefix_chars[0x3f + 2];
int found = 0;
int end_flags;
int c_temp; // save a character byte while we temporarily replace it with space
int first_char;
int last_char = 0;
int add_plural_suffix = 0;
int prefix_flags = 0;
int more_suffixes;
int confirm_prefix;
int spell_word;
int stress_bits;
int emphasize_allcaps = 0;
int wflags;
int wmark;
int was_unpronouncable = 0;
int loopcount;
int add_suffix_phonemes = 0;
WORD_TAB wtab_null[8];
// 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 };
if (wtab == NULL) {
memset(wtab_null, 0, sizeof(wtab_null));
wtab = wtab_null;
}
wflags = wtab->flags;
wmark = wtab->wmark;
dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
dictionary_flags2[0] = 0;
dictionary_flags2[1] = 0;
dictionary_skipwords = 0;
phonemes[0] = 0;
unpron_phonemes[0] = 0;
prefix_phonemes[0] = 0;
end_phonemes[0] = 0;
if (tr->data_dictlist == NULL) {
// dictionary is not loaded
word_phonemes[0] = 0;
return 0;
}
// count the length of the word
word1 = word_start;
if (*word1 == ' ') word1++; // possibly a dot was replaced by space: $dot
wordx = word1;
utf8_in(&first_char, wordx);
word_length = 0;
while ((*wordx != 0) && (*wordx != ' ')) {
wordx += utf8_in(&last_char, wordx);
word_length++;
}
word_copy_length = wordx - word_start;
if (word_copy_length >= N_WORD_BYTES)
word_copy_length = N_WORD_BYTES-1;
memcpy(word_copy2, word_start, word_copy_length);
spell_word = 0;
if ((word_length == 1) && (wflags & FLAG_TRANSLATOR2)) {
// retranslating a 1-character word using a different language, say its name
utf8_in(&c_temp, wordx+1); // the next character
if (!IsAlpha(c_temp) || (AlphabetFromChar(last_char) != AlphabetFromChar(c_temp)))
spell_word = 1;
}
if (option_sayas == SAYAS_KEY) {
if (word_length == 1)
spell_word = 4;
else {
// is there a translation for this keyname ?
word1--;
*word1 = '_'; // prefix keyname with '_'
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, 0, wtab);
}
}
// try an initial lookup in the dictionary list, we may find a pronunciation specified, or
// we may just find some flags
if (option_sayas & 0x10) {
// SAYAS_CHAR, SAYAS_GYLPH, or SAYAS_SINGLE_CHAR
spell_word = option_sayas & 0xf; // 2,3,4
} else {
if (!found)
found = LookupDictList(tr, &word1, phonemes, dictionary_flags, FLAG_ALLOW_TEXTMODE, wtab); // the original word
if ((dictionary_flags[0] & (FLAG_ALLOW_DOT | FLAG_NEEDS_DOT)) && (wordx[1] == '.')) {
wordx[1] = ' '; // remove a Dot after this word
}
if (dictionary_flags[0] & FLAG_TEXTMODE) {
if (word_out != NULL)
strcpy(word_out, word1);
first_char = word1[0];
stress_bits = dictionary_flags[0] & 0x7f;
found = LookupDictList(tr, &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) && !(dictionary_flags[0] & FLAG_ABBREV)) {
// grouped words, but no translation. Join the words with hyphens.
wordx = word1;
ix = 0;
while (ix < dictionary_skipwords) {
if (*wordx == ' ') {
*wordx = '-';
ix++;
}
wordx++;
}
}
if ((word_length == 1) && (dictionary_skipwords == 0)) {
// is this a series of single letters separated by dots?
if (CheckDottedAbbrev(word1, wtab)) {
dictionary_flags[0] = 0;
dictionary_flags[1] = 0;
spell_word = 1;
if (dictionary_skipwords)
dictionary_flags[0] = FLAG_SKIPWORDS;
}
}
// 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(tr, "_0lang", word_phonemes);
if (word_phonemes[0] == phonSWITCH)
return 0;
if ((tr->langopts.numbers2 & NUM2_ENGLISH_NUMERALS) && !(wtab->flags & FLAG_CHAR_REPLACED)) {
// for this language, speak English numerals (0-9) with the English voice
sprintf(word_phonemes, "%c", phonSWITCH);
return 0;
}
found = TranslateNumber(tr, word1, phonemes, dictionary_flags, wtab, 0);
}
if (!found && ((wflags & FLAG_UPPERS) != FLAG_FIRST_UPPER)) {
// either all upper or all lower case
if ((tr->langopts.numbers & NUM_ROMAN) || ((tr->langopts.numbers & NUM_ROMAN_CAPITALS) && (wflags & FLAG_ALL_UPPER))) {
if ((wflags & FLAG_LAST_WORD) || !(wtab[1].flags & FLAG_NOSPACE)) {
// don't use Roman number if this word is not separated from the next word (eg. "XLTest")
if ((found = TranslateRoman(tr, word1, phonemes, wtab)) != 0)
dictionary_flags[0] |= FLAG_ABBREV; // prevent emphasis if capitals
}
}
}
if ((wflags & FLAG_ALL_UPPER) && (word_length > 1) && iswalpha2(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) && (tr->clause_lower_count > 3)
&& (tr->clause_upper_count <= tr->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
phonemes[0] = 0;
end_type = 0;
if (SpeakIndividualLetters(tr, word1, phonemes, spell_word) == NULL) {
if (word_length > 1)
return FLAG_SPELLWORD; // a mixture of languages, retranslate as individual letters, separated by spaces
return 0;
}
strcpy(word_phonemes, phonemes);
if (wflags & FLAG_TRANSLATOR2)
return 0;
return dictionary_flags[0] & FLAG_SKIPWORDS; // for "b.c.d"
} else if (found == 0) {
int posn;
int non_initial;
int length;
// word's pronunciation is not given in the dictionary list, although
// dictionary_flags may have ben set there
posn = 0;
non_initial = 0;
length = 999;
wordx = word1;
while (((length < 3) && (length > 0)) || (word_length > 1 && Unpronouncable(tr, wordx, posn))) {
// This word looks "unpronouncable", so speak letters individually until we
// find a remainder that we can pronounce.
was_unpronouncable = FLAG_WAS_UNPRONOUNCABLE;
emphasize_allcaps = 0;
if (wordx[0] == '\'')
break;
if (posn > 0)
non_initial = 1;
wordx += TranslateLetter(tr, wordx, unpron_phonemes, non_initial);
posn++;
if (unpron_phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
strcpy(word_phonemes, unpron_phonemes);
if (strcmp(&unpron_phonemes[1], "en") == 0)
return FLAG_SPELLWORD; // _^_en must have been set in TranslateLetter(), not *_rules which uses only _^_
return 0;
}
length = 0;
while (wordx[length] != ' ') length++;
}
SetSpellingStress(tr, unpron_phonemes, 0, posn);
// anything left ?
if (*wordx != ' ') {
if ((unpron_phonemes[0] != 0) && (wordx[0] != '\'')) {
// letters which have been spoken individually from affecting the pronunciation of the pronuncable part
wordx[-1] = ' ';
}
// Translate the stem
end_type = TranslateRules(tr, 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
// ?? should we say super/sub-script numbers and letters here?
utf8_in(&wc, wordx);
if ((word_length == 1) && (IsAlpha(wc) || IsSuperscript(wc))) {
if ((wordx = SpeakIndividualLetters(tr, wordx, phonemes, spell_word)) == NULL) {
return 0;
}
strcpy(word_phonemes, phonemes);
return 0;
}
}
c_temp = wordx[-1];
found = 0;
confirm_prefix = 1;
for (loopcount = 0; (loopcount < 50) && (end_type & SUFX_P); loopcount++) {
// Found a standard prefix, remove it and retranslate
// loopcount guards against an endless loop
if (confirm_prefix && !(end_type & SUFX_B)) {
int end2;
char end_phonemes2[N_WORD_PHONEMES];
// remove any standard suffix and confirm that the prefix is still recognised
phonemes2[0] = 0;
end2 = TranslateRules(tr, wordx, phonemes2, N_WORD_PHONEMES, end_phonemes2, wflags|FLAG_NO_PREFIX|FLAG_NO_TRACE, dictionary_flags);
if (end2) {
RemoveEnding(tr, wordx, end2, word_copy);
end_type = TranslateRules(tr, 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 & espeakPHONEMES_TRACE) {
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) {
tr->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;
wflags |= FLAG_PREFIX_REMOVED;
if (prefix_type & SUFX_B) {
// SUFX_B is used for Turkish, tr_rules contains " ' (Pb"
// examine the prefix part
char *wordpf;
char prefix_phonemes2[12];
strncpy0(prefix_phonemes2, end_phonemes, sizeof(prefix_phonemes2));
wordpf = &prefix_chars[1];
strcpy(prefix_phonemes, phonemes);
// look for stress marker or $abbrev
found = LookupDictList(tr, &wordpf, phonemes, dictionary_flags, 0, wtab);
if (found) {
strcpy(prefix_phonemes, phonemes);
}
if (dictionary_flags[0] & FLAG_ABBREV) {
prefix_phonemes[0] = 0;
SpeakIndividualLetters(tr, wordpf, prefix_phonemes, 1);
}
} else {
strcat(prefix_phonemes, end_phonemes);
}
end_phonemes[0] = 0;
end_type = 0;
found = LookupDictList(tr, &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(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags & (FLAG_HYPHEN_AFTER | FLAG_PREFIX_REMOVED), 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)) {
end_type1 = end_type;
strcpy(phonemes2, phonemes);
// The word has a standard ending, re-translate without this ending
end_flags = RemoveEnding(tr, wordx, end_type, word_copy);
more_suffixes = 1;
while (more_suffixes) {
more_suffixes = 0;
phonemes[0] = 0;
if (prefix_phonemes[0] != 0) {
// lookup the stem without the prefix removed
wordx[-1] = c_temp;
found = LookupDictList(tr, &word1, phonemes, dictionary_flags2, end_flags, wtab); // include prefix, but not suffix
wordx[-1] = ' ';
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}
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(tr, &wordx, phonemes, dictionary_flags2, end_flags, wtab); // without prefix and suffix
if (phonemes[0] == phonSWITCH) {
// change to another language in order to translate this word
memcpy(wordx, word_copy, strlen(word_copy));
strcpy(word_phonemes, phonemes);
return 0;
}
if (dictionary_flags2[0] & FLAG_ABBREV) {
// Removing the suffix leaves a word which should be spoken as individual letters
// Not yet implemented
}
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);
} else {
if (end_flags & FLAG_SUFX)
wflags |= FLAG_SUFFIX_REMOVED;
if (end_type & SUFX_A)
wflags |= FLAG_SUFFIX_VOWEL;
if (end_type & SUFX_M) {
// allow more suffixes before this suffix
strcpy(end_phonemes2, end_phonemes);
end_type = TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, end_phonemes, wflags, dictionary_flags);
strcat(end_phonemes, end_phonemes2); // add the phonemes for the previous suffixes after this one
if ((end_type != 0) && !(end_type & SUFX_P)) {
// there is another suffix
end_flags = RemoveEnding(tr, wordx, end_type, NULL);
more_suffixes = 1;
}
} else {
// don't remove any previous suffix
TranslateRules(tr, wordx, phonemes, N_WORD_PHONEMES, NULL, wflags, dictionary_flags);
end_type = 0;
}
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_type1 & SUFX_T) == 0) {
// the default is to add the suffix and then determine the word's stress pattern
AppendPhonemes(tr, phonemes, N_WORD_PHONEMES, end_phonemes);
end_phonemes[0] = 0;
}
memcpy(wordx, word_copy, strlen(word_copy));
}
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(tr, &word_ss[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
else if ((last_char == 0) || (strchr_w("hsx", last_char) == NULL))
TranslateRules(tr, &word_zz[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
else
TranslateRules(tr, &word_iz[1], phonemes, N_WORD_PHONEMES, NULL, 0, NULL);
}
wflags |= emphasize_allcaps;
/* determine stress pattern for this word */
/******************************************/
add_suffix_phonemes = 0;
if (end_phonemes[0] != 0) {
add_suffix_phonemes = 2;
}
prefix_stress = 0;
for (p = prefix_phonemes; *p != 0; p++) {
if ((*p == phonSTRESS_P) || (*p == phonSTRESS_P2)) {
prefix_stress = *p;
}
}
if (prefix_flags || (prefix_stress != 0)) {
if ((tr->langopts.param[LOPT_PREFIXES]) || (prefix_type & SUFX_T)) {
char *p;
// German, keep a secondary stress on the stem
SetWordStress(tr, phonemes, dictionary_flags, 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;
}
}
#ifdef PLATFORM_WINDOWS
sprintf(word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#else
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#endif
word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
} else {
// stress position affects the whole word, including prefix
#ifdef PLATFORM_WINDOWS
sprintf(word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#else
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#endif
word_phonemes[N_WORD_PHONEMES-1] = 0;
SetWordStress(tr, word_phonemes, dictionary_flags, -1, 0);
}
} else {
if (prefix_phonemes[0] == 0)
SetWordStress(tr, phonemes, dictionary_flags, -1, add_suffix_phonemes);
else
SetWordStress(tr, phonemes, dictionary_flags, -1, add_suffix_phonemes);
#ifdef PLATFORM_WINDOWS
sprintf(word_phonemes, "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#else
snprintf(word_phonemes, sizeof(word_phonemes), "%s%s%s", unpron_phonemes, prefix_phonemes, phonemes);
#endif
word_phonemes[N_WORD_PHONEMES-1] = 0;
}
if (end_phonemes[0] != 0) {
// a suffix had the SUFX_T option set, add the suffix after the stress pattern has been determined
ix = strlen(word_phonemes);
end_phonemes[N_WORD_PHONEMES-1-ix] = 0; // ensure no buffer overflow
strcpy(&word_phonemes[ix], 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_HYPHEN) && (tr->langopts.stress_flags & S_HYPEN_UNSTRESS)) {
ChangeWordStress(tr, word_phonemes, 3);
} else if (wflags & FLAG_EMPHASIZED2) {
// A word is indicated in the source text as stressed
// Give it stress level 6 (for the intonation module)
ChangeWordStress(tr, word_phonemes, 6);
if (wflags & FLAG_EMPHASIZED)
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(tr, word_phonemes, 4);
else if ((dictionary_flags[0] & FLAG_UNSTRESS_END) && (any_stressed_words))
ChangeWordStress(tr, word_phonemes, 3);
}
// dictionary flags for this word give a clue about which alternative pronunciations of
// following words to use.
if (end_type1 & SUFX_F) {
// expect a verb form, with or without -s suffix
tr->expect_verb = 2;
tr->expect_verb_s = 2;
}
if (dictionary_flags[1] & FLAG_PASTF) {
/* expect perfect tense in next two words */
tr->expect_past = 3;
tr->expect_verb = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBF) {
/* expect a verb in the next word */
tr->expect_verb = 2;
tr->expect_verb_s = 0; /* verb won't have -s suffix */
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_VERBSF) {
// expect a verb, must have a -s suffix
tr->expect_verb = 0;
tr->expect_verb_s = 2;
tr->expect_past = 0;
tr->expect_noun = 0;
} else if (dictionary_flags[1] & FLAG_NOUNF) {
/* not expecting a verb next */
tr->expect_noun = 2;
tr->expect_verb = 0;
tr->expect_verb_s = 0;
tr->expect_past = 0;
}
if ((wordx[0] != 0) && (!(dictionary_flags[1] & FLAG_VERB_EXT))) {
if (tr->expect_verb > 0)
tr->expect_verb--;
if (tr->expect_verb_s > 0)
tr->expect_verb_s--;
if (tr->expect_noun > 0)
tr->expect_noun--;
if (tr->expect_past > 0)
tr->expect_past--;
}
if ((word_length == 1) && (tr->translator_name == L('e', 'n')) && iswalpha2(first_char) && (first_char != 'i')) {
// English Specific !!!!
// any single letter before a dot is an abbreviation, except 'I'
dictionary_flags[0] |= FLAG_ALLOW_DOT;
}
if ((tr->langopts.param[LOPT_ALT] & 2) && ((dictionary_flags[0] & (FLAG_ALT_TRANS | FLAG_ALT2_TRANS)) != 0)) {
ApplySpecialAttribute2(tr, word_phonemes, dictionary_flags[0]);
}
dictionary_flags[0] |= was_unpronouncable;
memcpy(word_start, word_copy2, word_copy_length);
return dictionary_flags[0];
}
static void SetPlist2(PHONEME_LIST2 *p, unsigned char phcode)
{
p->phcode = phcode;
p->stresslevel = 0;
p->tone_ph = 0;
p->synthflags = embedded_flag;
p->sourceix = 0;
embedded_flag = 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;
}
void Word_EmbeddedCmd()
{
// Process embedded commands for emphasis, sayas, and break
int embedded_cmd;
int value;
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) && (embedded_read < embedded_ix));
}
int SetTranslator2(const char *new_language)
{
// Set translator2 to a second language
int new_phoneme_tab;
const char *new_phtab_name;
int bitmap;
int dialect = 0;
new_phtab_name = new_language;
if ((bitmap = translator->langopts.dict_dialect) != 0) {
if ((bitmap & (1 << DICTDIALECT_EN_US)) && (strcmp(new_language, "en") == 0)) {
new_phtab_name = "en-us";
dialect = DICTDIALECT_EN_US;
}
if ((bitmap & (1 << DICTDIALECT_ES_LA)) && (strcmp(new_language, "es") == 0)) {
new_phtab_name = "es-la";
dialect = DICTDIALECT_ES_LA;
}
}
if ((new_phoneme_tab = SelectPhonemeTableName(new_phtab_name)) >= 0) {
if ((translator2 != NULL) && (strcmp(new_language, translator2_language) != 0)) {
// we already have an alternative translator, but not for the required language, delete it
DeleteTranslator(translator2);
translator2 = NULL;
}
if (translator2 == NULL) {
translator2 = SelectTranslator(new_language);
strcpy(translator2_language, new_language);
if (LoadDictionary(translator2, translator2->dictionary_name, 0) != 0) {
SelectPhonemeTable(voice->phoneme_tab_ix); // revert to original phoneme table
new_phoneme_tab = -1;
translator2_language[0] = 0;
} else {
if (dialect == DICTDIALECT_EN_US) {
// en-us
translator2->dict_condition = 0x48; // bits 3, 6
translator2->langopts.param[LOPT_REDUCE_T] = 1;
}
if (dialect == DICTDIALECT_ES_LA) {
translator2->dict_condition = 0x04; // bit 2
}
}
translator2->phoneme_tab_ix = new_phoneme_tab;
}
}
if (translator2 != NULL)
translator2->phonemes_repeat[0] = 0;
return new_phoneme_tab;
}
static int TranslateWord2(Translator *tr, 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 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;
int bad_phoneme;
int word_flags;
int word_copy_len;
char word_copy[N_WORD_BYTES+1];
char word_replaced[N_WORD_BYTES+1];
char old_dictionary_name[40];
if ((f_logespeak != NULL) && (logging_type & 8)) {
fprintf(f_logespeak, "WORD: flg=%.5x len=%d '", wtab->flags, wtab->length);
for (ix = 0; ix < 40; ix++) {
if (word[ix] == 0) break;
fputc(word[ix], f_logespeak);
}
fprintf(f_logespeak, "'\n");
}
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) {
wtab[0].flags &= ~FLAG_EMBEDDED; // clear it in case we call TranslateWord2() again for the same word
embedded_flag = SFLAG_EMBEDDED;
Word_EmbeddedCmd();
}
if ((word[0] == 0) || (word_flags & FLAG_DELETE_WORD)) {
// nothing to translate. Add a dummy phoneme to carry any embedded commands
if (embedded_flag) {
ph_list2[n_ph_list2].phcode = phonEND_WORD;
ph_list2[n_ph_list2].stresslevel = 0;
ph_list2[n_ph_list2].wordstress = 0;
ph_list2[n_ph_list2].tone_ph = 0;
ph_list2[n_ph_list2].synthflags = embedded_flag;
ph_list2[n_ph_list2].sourceix = 0;
n_ph_list2++;
embedded_flag = 0;
}
word_phonemes[0] = 0;
return 0;
}
// after a $pause word attribute, ignore a $pause attribute on the next two words
if (tr->prepause_timeout > 0)
tr->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 *)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;
word_replaced[2] = 0;
flags = TranslateWord(translator, word, next_pause, wtab, &word_replaced[2]);
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_COMBINE) && !(wtab[1].flags & FLAG_PHONEMES)) {
char *p2;
int ok = 1;
unsigned int flags2[2];
int c_word2;
char ph_buf[N_WORD_PHONEMES];
flags2[0] = 0;
sylimit = tr->langopts.param[LOPT_COMBINE_WORDS];
// LANG=cs,sk
// combine a preposition with the following word
p2 = word;
while (*p2 != ' ') p2++;
utf8_in(&c_word2, p2+1); // first character of the next word;
if (!iswalpha2(c_word2)) {
ok = 0;
}
if (ok != 0) {
strcpy(ph_buf, word_phonemes);
flags2[0] = TranslateWord(translator, p2+1, 0, wtab+1, NULL);
if ((flags2[0] & FLAG_WAS_UNPRONOUNCABLE) || (word_phonemes[0] == phonSWITCH))
ok = 0;
if (sylimit & 0x100) {
// only if the second word has $alt attribute
if ((flags2[0] & FLAG_ALT_TRANS) == 0) {
ok = 0;
}
}
if ((sylimit & 0x200) && ((wtab+1)->flags & FLAG_LAST_WORD)) {
// not if the next word is end-of-sentence
ok = 0;
}
if (ok == 0) {
strcpy(word_phonemes, ph_buf);
}
}
if (ok) {
*p2 = '-'; // replace next space by hyphen
wtab[0].flags &= ~FLAG_ALL_UPPER; // prevent it being considered an abbreviation
flags = TranslateWord(translator, word, next_pause, wtab, NULL); // translate the combined word
if ((sylimit > 0) && (CountSyllables(p) > (sylimit & 0x1f))) {
// revert to separate words
*p2 = ' ';
flags = TranslateWord(translator, word, next_pause, wtab, NULL);
} else {
if (flags == 0)
flags = flags2[0]; // no flags for the combined word, so use flags from the second word eg. lang-hu "nem december 7-e"
flags |= FLAG_SKIPWORDS;
dictionary_skipwords = 1;
}
}
}
if (p[0] == phonSWITCH) {
int switch_attempt;
strcpy(old_dictionary_name, dictionary_name);
for (switch_attempt = 0; switch_attempt < 2; switch_attempt++) {
// 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
wtab[0].flags |= FLAG_TRANSLATOR2;
if (word_replaced[2] != 0) {
word_replaced[0] = 0; // byte before the start of the word
word_replaced[1] = ' ';
flags = TranslateWord(translator2, &word_replaced[1], next_pause, wtab, NULL);
} else
flags = TranslateWord(translator2, word, next_pause, wtab, &word_replaced[2]);
}
if (p[0] != phonSWITCH)
break;
}
// strcpy((char *)p,translator2->word_phonemes);
if (p[0] == phonSWITCH)
return FLAG_SPELLWORD;
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;
}
// ?? Option to convert from language2 phonemes to the equivalent language1 phonemes
// ?? Option to set the word-stress according to language1 rules eg. lang=fr)
if (ChangeEquivalentPhonemes(tr, switch_phonemes, (char *)p)) {
// Phonemes have been converted from the foreign language to the native language
switch_phonemes = -1;
}
if (switch_phonemes == -1) {
strcpy(dictionary_name, old_dictionary_name);
SelectPhonemeTable(voice->phoneme_tab_ix);
// leave switch_phonemes set, but use the original phoneme table number.
// This will suppress LOPT_REGRESSIVE_VOICING
switch_phonemes = voice->phoneme_tab_ix; // original phoneme table
}
}
if (!(word_flags & FLAG_HYPHEN)) {
if (flags & FLAG_PAUSE1) {
if (pre_pause < 1)
pre_pause = 1;
}
if ((flags & FLAG_PREPAUSE) && !(word_flags & (FLAG_LAST_WORD | FLAG_FIRST_WORD)) && !(wtab[-1].flags & FLAG_FIRST_WORD) && (tr->prepause_timeout == 0)) {
// the word is marked in the dictionary list with $pause
if (pre_pause < 4) pre_pause = 4;
tr->prepause_timeout = 3;
}
}
if ((option_emphasis >= 3) && (pre_pause < 1))
pre_pause = 1;
}
stress = 0;
next_stress = 1;
srcix = 0;
max_stress = -1;
found_dict_flag = 0;
if ((flags & FLAG_FOUND) && !(flags & FLAG_TEXTMODE))
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--;
}
tr->end_stressed_vowel = 0; // forget about the previous word
tr->prev_dict_flags[0] = 0;
tr->prev_dict_flags[1] = 0;
}
plist2 = &ph_list2[n_ph_list2];
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) {
if ((p[0] == phonPAUSE) && (p[1] == phonSWITCH)) {
// the new word starts with a phoneme table switch, so there's no need to switch before it.
if (ph_list2[n_ph_list2-1].phcode == phonSWITCH) {
// previous phoneme is also a phonSWITCH, delete it
n_ph_list2--;
}
} else {
// this word uses a different phoneme table
if (ph_list2[n_ph_list2-1].phcode == phonSWITCH) {
// previous phoneme is also a phonSWITCH, just change its phoneme table number
n_ph_list2--;
} else {
SetPlist2(&ph_list2[n_ph_list2], phonSWITCH);
}
ph_list2[n_ph_list2++].tone_ph = 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++;
if ((p[0] == 0) && (embedded_flag)) {
// no phonemes. Insert a very short pause to carry an embedded command
p[0] = phonPAUSE_VSHORT;
p[1] = 0;
}
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 = 0;
ph_list2[n_ph_list2++].tone_ph = *p;
SelectPhonemeTable(*p);
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->program == 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_ph = 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].stresslevel = 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 (tr->langopts.param[LOPT_IT_DOUBLING]) {
flags |= FLAG_DOUBLING;
}
} else {
ph_list2[n_ph_list2].phcode = ph_code;
ph_list2[n_ph_list2].tone_ph = 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 = 1; // default is 'unstressed'
if (stress >= 4) {
any_stressed_words = 1;
}
if ((prev_vowel >= 0) && (n_ph_list2-1) != prev_vowel)
ph_list2[n_ph_list2-1].stresslevel = 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_ph = next_tone;
next_tone = 0;
}
} else {
if (first_phoneme && tr->langopts.param[LOPT_IT_DOUBLING]) {
if (((tr->prev_dict_flags[0] & FLAG_DOUBLING) && (tr->langopts.param[LOPT_IT_DOUBLING] & 1)) ||
(tr->end_stressed_vowel && (tr->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].stresslevel = stress;
n_ph_list2++;
first_phoneme = 0;
}
}
if (word_flags & FLAG_COMMA_AFTER) {
SetPlist2(&ph_list2[n_ph_list2++], phonPAUSE_CLAUSE);
}
// don't set new-word if there is a hyphen before it
if ((word_flags & FLAG_HYPHEN) == 0) {
plist2->sourceix = source_ix;
}
tr->end_stressed_vowel = 0;
if ((stress >= 4) && (phoneme_tab[ph_list2[n_ph_list2-1].phcode]->type == phVOWEL)) {
tr->end_stressed_vowel = 1; // word ends with a stressed vowel
}
if (switch_phonemes >= 0) {
// this word uses a different phoneme table, now switch back
strcpy(dictionary_name, old_dictionary_name);
SelectPhonemeTable(voice->phoneme_tab_ix);
SetPlist2(&ph_list2[n_ph_list2], phonSWITCH);
ph_list2[n_ph_list2++].tone_ph = 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;
}
tr->prev_dict_flags[0] = flags;
return flags;
}
static int EmbeddedCommand(unsigned int *source_index_out)
{
// 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;
int source_index = *source_index_out;
c = source[source_index];
if (c == '+') {
sign = 0x40;
source_index++;
} else if (c == '-') {
sign = 0x60;
source_index++;
}
if (IsDigit09(source[source_index])) {
value = atoi(&source[source_index]);
while (IsDigit09(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);
*source_index_out = source_index;
return 1;
}
static int SubstituteChar(Translator *tr, unsigned int c, unsigned int next_in, int *insert, int *wordflags)
{
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 (iswupper2(c_lower = c)) {
c_lower = towlower2(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)towlower2(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 && iswupper2(next_in))
c2 = towupper2(c2);
*insert = c2;
new_c &= 0xffff;
}
if (upper_case)
new_c = towupper2(new_c);
*wordflags |= FLAG_CHAR_REPLACED;
return new_c;
}
static int TranslateChar(Translator *tr, char *ptr, int prev_in, unsigned int c, unsigned int next_in, int *insert, int *wordflags)
{
// To allow language specific examination and replacement of characters
int code;
int initial;
int medial;
int final;
int next2;
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
};
// check for Korean Hangul letters
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;
}
switch (tr->translator_name)
{
case L('a', 'f'):
case L('n', 'l'):
// look for 'n and replace by a special character (unicode: schwa)
if (!iswalpha2(prev_in)) {
utf8_in(&next2, &ptr[1]);
if ((c == '\'') && IsSpace(next2)) {
if ((next_in == 'n') && (tr->translator_name == L('a', 'f'))) {
// n preceded by either apostrophe or U2019 "right single quotation mark"
ptr[0] = ' '; // delete the n
return 0x0259; // replace ' by unicode schwa character
}
if ((next_in == 'n') || (next_in == 't')) {
// Dutch, [@n] and [@t]
return 0x0259; // replace ' by unicode schwa character
}
}
}
break;
}
return SubstituteChar(tr, c, next_in, insert, wordflags);
}
static const char *UCase_ga[] = { "bp", "bhf", "dt", "gc", "hA", "mb", "nd", "ng", "ts", "tA", "nA", NULL };
int UpperCaseInWord(Translator *tr, char *word, int c)
{
int ix;
int len;
const char *p;
if (tr->translator_name == L('g', 'a')) {
// Irish
for (ix = 0;; ix++) {
if ((p = UCase_ga[ix]) == NULL)
break;
len = strlen(p);
if ((word[-len] == ' ') && (memcmp(&word[-len+1], p, len-1) == 0)) {
if ((c == p[len-1]) || ((p[len-1] == 'A') && IsVowel(tr, c)))
return 1;
}
}
}
return 0;
}
void *TranslateClause(Translator *tr, 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 source_index_word = 0;
int prev_in;
int prev_out = ' ';
int prev_out2;
int prev_in_save = 0;
int next_in;
int next_in_nbytes;
int char_inserted = 0;
int clause_pause;
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 = 0; // returned from dictionary lookup
int word_flags; // set here
int next_word_flags;
int new_sentence2;
int embedded_count = 0;
int letter_count = 0;
int space_inserted = 0;
int syllable_marked = 0;
int decimal_sep_count = 0;
char *word;
char *p;
int j, k;
int n_digits;
int charix_top = 0;
short charix[N_TR_SOURCE+4];
WORD_TAB words[N_CLAUSE_WORDS];
static char voice_change_name[40];
int word_count = 0; // index into words
char sbuf[N_TR_SOURCE];
int terminator;
int tone;
int tone2;
if (tr == NULL) {
return NULL;
}
p_textinput = (unsigned char *)vp_input;
p_wchar_input = (wchar_t *)vp_input;
embedded_ix = 0;
embedded_read = 0;
pre_pause = 0;
any_stressed_words = 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 = ReadClause(tr, f_text, source, charix, &charix_top, N_TR_SOURCE, &tone2, voice_change_name);
if ((f_logespeak != NULL) && (logging_type & 4)) {
fprintf(f_logespeak, "CLAUSE %x:\n", terminator);
for (p = source; *p != 0; p++)
fputc(*p, f_logespeak);
fprintf(f_logespeak, "ENDCLAUSE\n");
fflush(f_logespeak);
}
p = source;
charix[charix_top+1] = 0;
charix[charix_top+2] = 0x7fff;
charix[charix_top+3] = 0;
clause_pause = (terminator & 0xfff) * 10; // mS
if (terminator & CLAUSE_PAUSE_LONG)
clause_pause = clause_pause * 32; // pause value is *320mS not *10mS
tone = (terminator >> 12) & 0x7;
if (tone2 != 0) {
// override the tone type
tone = tone2;
}
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;
if (new_sentence)
terminator |= CLAUSE_BIT_SENTENCE; // carry forward an end-of-sentence indicator
max_clause_pause += clause_pause;
new_sentence2 = 0;
} else {
max_clause_pause = clause_pause;
new_sentence2 = new_sentence;
}
tr->clause_terminator = terminator;
if (new_sentence2) {
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;
tr->prev_last_stress = 0;
tr->prepause_timeout = 0;
tr->expect_verb = 0;
tr->expect_noun = 0;
tr->expect_past = 0;
tr->expect_verb_s = 0;
tr->phonemes_repeat_count = 0;
tr->end_stressed_vowel = 0;
tr->prev_dict_flags[0] = 0;
tr->prev_dict_flags[1] = 0;
word_count = 0;
single_quoted = 0;
word_flags = 0;
next_word_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_in2(&prev_out, &sbuf[ix-1], 1); // prev_out = sbuf[ix-1];
if (tr->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_in_save != 0) {
prev_in = prev_in_save;
prev_in_save = 0;
} else if (source_index > 0) {
utf8_in2(&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]); // cc = source[source_index++];
c = cc;
}
next_in_nbytes = utf8_in(&next_in, &source[source_index]);
if (c == 0) {
finished = 1;
c = ' ';
}
if ((c == CTRL_EMBEDDED) || (c == ctrl_embedded)) {
// start of embedded command in the text
int srcix = source_index-1;
if (prev_in != ' ') {
c = ' ';
prev_in_save = c;
source_index--;
} else {
embedded_count += EmbeddedCommand(&source_index);
prev_in_save = prev_in;
// replace the embedded command by spaces
memset(&source[srcix], ' ', source_index-srcix);
source_index = srcix;
continue;
}
}
if ((option_sayas2 == SAYAS_KEY) && (c != ' ')) {
if ((prev_in == ' ') && (next_in == ' '))
option_sayas2 = SAYAS_SINGLE_CHARS; // single character, speak its name
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 & 0x10) == 0) {
// speak as words
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 == 0x2018) || (c == '?')) && IsAlpha(prev_out) && IsAlpha(next_in)) {
// ? between two letters may be a smart-quote replaced by ?
c = '\'';
}
if (c == CHAR_EMPHASIS) {
// this character is a marker that the previous word is the focus of the clause
c = ' ';
word_flags |= FLAG_FOCUS;
}
if (c == CHAR_COMMA_BREAK) {
c = ' ';
word_flags |= FLAG_COMMA_AFTER;
}
c = TranslateChar(tr, &source[source_index], prev_in, c, next_in, &char_inserted, &word_flags); // 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(tr->punct_within_word, c) == 0)) {
if (IsAlpha(prev_out)) {
if (tr->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 != ' ')) {
c = ' '; // terminate digit string with a space
space_inserted = 1;
}
} else {
if (prev_in != ',') {
decimal_sep_count = 0;
}
}
if (c == '[') {
if ((next_in == '\002') || ((next_in == '[') && option_phoneme_input)) {
// "[\002" is used internally to start phoneme mode
phoneme_mode = FLAG_PHONEMES;
source_index++;
continue;
}
}
if (IsAlpha(c)) {
if (!IsAlpha(prev_out) || (tr->langopts.ideographs && ((c > 0x3040) || (prev_out > 0x3040)))) {
if (wcschr(tr->punct_within_word, prev_out) == 0)
letter_count = 0; // don't reset count for an apostrophy within a word
if ((prev_out != ' ') && (wcschr(tr->punct_within_word, prev_out) == 0)) {
// start of word, insert space if not one there already
c = ' ';
space_inserted = 1;
if (!IsBracket(prev_out)) { // ?? perhaps only set FLAG_NOSPACE for . - / (hyphenated words, URLs, etc)
next_word_flags |= FLAG_NOSPACE;
}
} else {
if (iswupper2(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++;
}
}
}
if (c != ' ') {
letter_count++;
if (tr->letter_bits_offset > 0) {
if (((c < 0x250) && (prev_out >= tr->letter_bits_offset)) ||
((c >= tr->letter_bits_offset) && (letter_count > 1) && (prev_out < 0x250))) {
// Don't mix native and Latin characters in the same word
// Break into separate words
if (IsAlpha(prev_out)) {
c = ' ';
space_inserted = 1;
word_flags |= FLAG_HYPHEN_AFTER;
next_word_flags |= FLAG_HYPHEN;
}
}
}
}
if (iswupper2(c)) {
c = towlower2(c);
if ((j = tr->langopts.param[LOPT_CAPS_IN_WORD]) > 0) {
if ((j == 2) && (syllable_marked == 0)) {
char_inserted = c;
c = 0x2c8; // stress marker
syllable_marked = 1;
}
} else {
if (iswlower2(prev_in)) {
// lower case followed by upper case in a word
if (UpperCaseInWord(tr, &sbuf[ix], c) == 1) {
// convert to lower case and continue
c = towlower2(c);
} else {
c = ' '; // lower case followed by upper case, treat as new word
space_inserted = 1;
prev_in_save = c;
}
} else if ((c != ' ') && iswupper2(prev_in) && iswlower2(next_in)) {
int next2_in;
utf8_in(&next2_in, &source[source_index + next_in_nbytes]);
if ((tr->translator_name == L('n', 'l')) && (letter_count == 2) && (c == 'j') && (prev_in == 'I')) {
// Dutch words may capitalise initial IJ, don't split
} else if (IsAlpha(next2_in)) {
// changing from upper to lower case, start new word at the last uppercase, if 3 or more letters
c = ' ';
space_inserted = 1;
prev_in_save = c;
next_word_flags |= FLAG_NOSPACE;
}
}
}
} else {
if ((all_upper_case) && (letter_count > 2)) {
if ((c == 's') && (next_in == ' ')) {
c = ' ';
all_upper_case |= FLAG_HAS_PLURAL;
if (sbuf[ix-1] == '\'')
sbuf[ix-1] = ' ';
} else
all_upper_case = 0; // current word contains lower case letters, not "'s"
} else
all_upper_case = 0;
}
} else if (c == '-') {
if (!IsSpace(prev_in) && IsAlpha(next_in)) {
if (prev_out != ' ') {
// previous 'word' not yet ended (not alpha or numeric), start new word now.
c = ' ';
space_inserted = 1;
} else {
// '-' between two letters is a hyphen, treat as a space
word_flags |= FLAG_HYPHEN;
if (word_count > 0)
words[word_count-1].flags |= FLAG_HYPHEN_AFTER;
c = ' ';
}
} else if ((prev_in == ' ') && (next_in == ' ')) {
// ' - ' dash between two spaces, treat as pause
c = ' ';
pre_pause_add = 4;
} else if (next_in == '-') {
// double hyphen, treat as pause
source_index++;
c = ' ';
pre_pause_add = 4;
} else if ((prev_out == ' ') && IsAlpha(prev_out2) && !IsAlpha(prev_in)) {
// insert extra space between a word + space + hyphen, to distinguish 'a -2' from 'a-2'
sbuf[ix++] = ' ';
words[word_count].start++;
}
} else if (c == '.') {
if (prev_out == '.') {
// multiple dots, separate by spaces. Note >3 dots has been replaced by elipsis
c = ' ';
space_inserted = 1;
} else if ((word_count > 0) && !(words[word_count-1].flags & FLAG_NOSPACE) && IsAlpha(prev_in)) {
// dot after a word, with space following, probably an abbreviation
words[word_count-1].flags |= FLAG_HAS_DOT;
if (IsSpace(next_in) || (next_in == '-'))
c = ' '; // remove the dot if it's followed by a space or hyphen, so that it's not pronounced
}
} else if (c == '\'') {
if (((prev_in == '.') || iswalnum(prev_in)) && IsAlpha(next_in)) {
// between two letters, or in an abbreviation (eg. u.s.a.'s). Consider the apostrophe as part of the word
single_quoted = 0;
} else if ((tr->langopts.param[LOPT_APOSTROPHE] & 1) && IsAlpha(next_in)) {
single_quoted = 0; // apostrophe at start of word is part of the word
} else if ((tr->langopts.param[LOPT_APOSTROPHE] & 2) && IsAlpha(prev_in)) {
single_quoted = 0; // apostrophe at end of word is part of the word
} else if ((wcschr(tr->char_plus_apostrophe, prev_in) != 0) && (prev_out2 == ' ')) {
// consider single character plus apostrophe as a word
single_quoted = 0;
if (next_in == ' ') {
source_index++; // skip following space
}
} else {
if ((prev_out == 's') && (single_quoted == 0)) {
// looks like apostrophe after an 's'
c = ' ';
} else {
if (IsSpace(prev_out))
single_quoted = 1;
else
single_quoted = 0;
pre_pause_add = 4; // single quote
c = ' ';
}
}
} else if (lookupwchar(breaks, c) != 0) {
c = ' '; // various characters to treat as space
} else if (iswdigit(c)) {
if (tr->langopts.tone_numbers && IsAlpha(prev_out) && !IsDigit(next_in)) {
} else if ((prev_out != ' ') && !iswdigit(prev_out)) {
if ((prev_out != tr->langopts.decimal_sep) || ((decimal_sep_count > 0) && (tr->langopts.decimal_sep == ','))) {
c = ' ';
space_inserted = 1;
} else {
decimal_sep_count = 1;
}
} else if ((prev_out == ' ') && IsAlpha(prev_out2) && !IsAlpha(prev_in)) {
// insert extra space between a word and a number, to distinguish 'a 2' from 'a2'
sbuf[ix++] = ' ';
words[word_count].start++;
}
}
}
if (IsSpace(c)) {
if (prev_out == ' ') {
word_flags |= FLAG_MULTIPLE_SPACES;
continue; // multiple spaces
}
if ((cc == 0x09) || (cc == 0x0a)) {
next_word_flags |= FLAG_MULTIPLE_SPACES; // tab or newline, not a simple space
}
if (space_inserted) {
// count the number of characters since the start of the word
j = 0;
k = source_index - 1;
while ((k >= source_index_word) && (charix[k] != 0)) {
if (charix[k] > 0) // don't count initial bytes of multi-byte character
j++;
k--;
}
words[word_count].length = j;
}
source_index_word = source_index;
// end of 'word'
sbuf[ix++] = ' ';
if ((word_count < N_CLAUSE_WORDS-1) && (ix > words[word_count].start)) {
if (embedded_count > 0) {
// there are embedded commands before this word
embedded_list[embedded_ix-1] |= 0x80; // terminate list of commands for this word
words[word_count].flags |= FLAG_EMBEDDED;
embedded_count = 0;
}
words[word_count].pre_pause = pre_pause;
words[word_count].flags |= (all_upper_case | word_flags | word_emphasis);
words[word_count].wmark = word_mark;
if (pre_pause > 0) {
// insert an extra space before the word, to prevent influence from previous word across the pause
for (j = ix; j > words[word_count].start; j--) {
sbuf[j] = sbuf[j-1];
}
sbuf[j] = ' ';
words[word_count].start++;
ix++;
}
word_count++;
words[word_count].start = ix;
words[word_count].flags = 0;
for (j = source_index; charix[j] <= 0; j++) ; // skip blanks
words[word_count].sourceix = charix[j];
k = 0;
while (charix[j] != 0) {
// count the number of characters (excluding multibyte continuation bytes)
if (charix[j++] != -1)
k++;
}
words[word_count].length = k;
word_flags = next_word_flags;
next_word_flags = 0;
pre_pause = 0;
word_mark = 0;
all_upper_case = FLAG_ALL_UPPER;
syllable_marked = 0;
}
if (space_inserted) {
source_index = prev_source_index; // rewind to the previous character
char_inserted = 0;
space_inserted = 0;
}
} else {
if ((ix < (N_TR_SOURCE - 4)))
ix += utf8_out(c, &sbuf[ix]); // sbuf[ix++] = c;
}
if (pre_pause_add > pre_pause)
pre_pause = pre_pause_add;
pre_pause_add = 0;
}
if ((word_count == 0) && (embedded_count > 0)) {
// add a null 'word' to carry the embedded command flag
embedded_list[embedded_ix-1] |= 0x80;
words[word_count].flags |= FLAG_EMBEDDED;
word_count = 1;
}
tr->clause_end = &sbuf[ix-1];
sbuf[ix] = 0;
words[0].pre_pause = 0; // don't add extra pause at beginning of clause
words[word_count].pre_pause = 8;
if (word_count > 0) {
ix = word_count-1;
while ((ix > 0) && (IsBracket(sbuf[words[ix].start])))
ix--; // the last word is a bracket, mark the previous word as last
words[ix].flags |= FLAG_LAST_WORD;
// FLAG_NOSPACE check to avoid recognizing .mr -mr
if ((terminator & CLAUSE_DOT) && !(words[word_count-1].flags & FLAG_NOSPACE))
words[word_count-1].flags |= FLAG_HAS_DOT;
}
words[0].flags |= FLAG_FIRST_WORD;
for (ix = 0; ix < word_count; ix++) {
int nx;
int c_temp;
char *pn;
char *pw;
int nw;
char number_buf[150];
WORD_TAB num_wtab[50]; // copy of 'words', when splitting numbers into parts
// start speaking at a specified word position in the text?
count_words++;
if (skip_words > 0) {
skip_words--;
if (skip_words == 0)
skipping_text = 0;
}
if (skipping_text)
continue;
current_alphabet = NULL;
// digits should have been converted to Latin alphabet ('0' to '9')
word = pw = &sbuf[words[ix].start];
if (iswdigit(word[0]) && (tr->langopts.break_numbers != BREAK_THOUSANDS)) {
// Languages with 100000 numbers. Remove thousands separators so that we can insert them again later
pn = number_buf;
while (pn < &number_buf[sizeof(number_buf)-20]) {
if (iswdigit(*pw)) {
*pn++ = *pw++;
} else if ((*pw == tr->langopts.thousands_sep) && (pw[1] == ' ')
&& iswdigit(pw[2]) && (pw[3] != ' ') && (pw[4] != ' ')) { // don't allow only 1 or 2 digits in the final part
pw += 2;
ix++; // skip "word"
} else {
nx = pw - word;
memset(word, ' ', nx);
nx = pn - number_buf;
memcpy(word, number_buf, nx);
break;
}
}
pw = word;
}
for (n_digits = 0; iswdigit(word[n_digits]); n_digits++) ; // count consecutive digits
if (n_digits > 4) {
// word is entirely digits, insert commas and break into 3 digit "words"
number_buf[0] = ' ';
pn = &number_buf[1];
nx = n_digits;
nw = 0;
if ((n_digits > tr->langopts.max_digits) || (word[0] == '0'))
words[ix].flags |= FLAG_INDIVIDUAL_DIGITS;
while (pn < &number_buf[sizeof(number_buf)-20]) {
if (!IsDigit09(c = *pw++) && (c != tr->langopts.decimal_sep))
break;
*pn++ = c;
nx--;
if ((nx > 0) && (tr->langopts.break_numbers & (1 << nx))) {
memcpy(&num_wtab[nw++], &words[ix], sizeof(WORD_TAB)); // copy the 'words' entry for each word of numbers
if (tr->langopts.thousands_sep != ' ') {
*pn++ = tr->langopts.thousands_sep;
}
*pn++ = ' ';
if ((words[ix].flags & FLAG_INDIVIDUAL_DIGITS) == 0) {
if (tr->langopts.break_numbers & (1 << (nx-1))) {
// the next group only has 1 digits, make it three
*pn++ = '0';
*pn++ = '0';
}
if (tr->langopts.break_numbers & (1 << (nx-2))) {
// the next group only has 2 digits (eg. Indian languages), make it three
*pn++ = '0';
}
}
}
}
pw--;
memcpy(&num_wtab[nw], &words[ix], sizeof(WORD_TAB)*2); // the original number word, and the word after it
for (j = 1; j <= nw; j++) {
num_wtab[j].flags &= ~(FLAG_MULTIPLE_SPACES | FLAG_EMBEDDED); // don't use these flags for subsequent parts when splitting a number
}
// include the next few characters, in case there are an ordinal indicator or other suffix
memcpy(pn, pw, 16);
pn[16] = 0;
nw = 0;
for (pw = &number_buf[1]; pw < pn;) {
// keep wflags for each part, for FLAG_HYPHEN_AFTER
dict_flags = TranslateWord2(tr, pw, &num_wtab[nw++], words[ix].pre_pause, 0);
while (*pw++ != ' ') ;
words[ix].pre_pause = 0;
}
} else {
pre_pause = 0;
dict_flags = TranslateWord2(tr, word, &words[ix], words[ix].pre_pause, words[ix+1].pre_pause);
if (pre_pause > words[ix+1].pre_pause) {
words[ix+1].pre_pause = pre_pause;
pre_pause = 0;
}
if (dict_flags & FLAG_SPELLWORD) {
// redo the word, speaking single letters
for (pw = word; *pw != ' ';) {
memset(number_buf, ' ', 9);
nx = utf8_in(&c_temp, pw);
memcpy(&number_buf[2], pw, nx);
TranslateWord2(tr, &number_buf[2], &words[ix], 0, 0);
pw += nx;
}
}
if ((dict_flags & (FLAG_ALLOW_DOT | FLAG_NEEDS_DOT)) && (ix == word_count - 1 - dictionary_skipwords) && (terminator & CLAUSE_DOT)) {
// probably an abbreviation such as Mr. or B. rather than end of sentence
clause_pause = 10;
tone = 4;
}
}
if (dict_flags & FLAG_SKIPWORDS) {
// dictionary indicates skip next word(s)
while (dictionary_skipwords > 0) {
words[ix+dictionary_skipwords].flags |= FLAG_DELETE_WORD;
dictionary_skipwords--;
}
}
}
if (embedded_read < embedded_ix) {
// any embedded commands not yet processed?
Word_EmbeddedCmd();
}
for (ix = 0; ix < 2; ix++) {
// terminate the clause with 2 PAUSE phonemes
PHONEME_LIST2 *p2;
p2 = &ph_list2[n_ph_list2 + ix];
p2->phcode = phonPAUSE;
p2->stresslevel = 0;
p2->sourceix = source_index;
p2->synthflags = 0;
}
n_ph_list2 += 2;
if (count_words == 0) {
clause_pause = 0;
}
if (Eof() && ((word_count == 0) || (option_endpause == 0))) {
clause_pause = 10;
}
MakePhonemeList(tr, clause_pause, new_sentence2);
phoneme_list[N_PHONEME_LIST].ph = NULL; // recognize end of phoneme_list array, in Generate()
phoneme_list[N_PHONEME_LIST].sourceix = 1;
if (embedded_count) { // ???? is this needed
phoneme_list[n_phoneme_list-2].synthflags = SFLAG_EMBEDDED;
embedded_list[embedded_ix-1] |= 0x80;
embedded_list[embedded_ix] = 0x80;
}
prev_clause_pause = clause_pause;
if (tone_out != NULL)
*tone_out = tone;
new_sentence = 0;
if (terminator & CLAUSE_BIT_SENTENCE) {
new_sentence = 1; // next clause is a new sentence
}
if (voice_change != NULL) {
// return new voice name if an embedded voice change command terminated the clause
if (terminator & CLAUSE_BIT_VOICE)
*voice_change = voice_change_name;
else
*voice_change = NULL;
}
if (Eof() || (vp_input == NULL))
return NULL;
if (option_multibyte == espeakCHARS_WCHAR)
return (void *)p_wchar_input;
else
return (void *)p_textinput;
}
void InitText(int control)
{
count_sentences = 0;
count_words = 0;
end_character_position = 0;
skip_sentences = 0;
skip_marker[0] = 0;
skip_words = 0;
skip_characters = 0;
skipping_text = 0;
new_sentence = 1;
prev_clause_pause = 0;
option_sayas = 0;
option_sayas2 = 0;
option_emphasis = 0;
word_emphasis = 0;
embedded_flag = 0;
InitText2();
if ((control & espeakKEEP_NAMEDATA) == 0) {
InitNamedata();
}
}