/*
 * BRLTTY - A background process providing access to the console screen (when in
 *          text mode) for a blind person using a refreshable braille display.
 *
 * Copyright (C) 1995-2023 by The BRLTTY Developers.
 *
 * BRLTTY comes with ABSOLUTELY NO WARRANTY.
 *
 * This is free software, placed under the terms of the
 * GNU Lesser General Public License, as published by the Free Software
 * Foundation; either version 2.1 of the License, or (at your option) any
 * later version. Please see the file LICENSE-LGPL for details.
 *
 * Web Page: http://brltty.app/
 *
 * This software is maintained by Dave Mielke <dave@mielke.cc>.
 */

/* Alva/speech.h - definitions for rudimentary speech support
 */

/* These sequences are sent to the Delphi before and after the
 * speech data itself.  The first byte is the length, so embedded nuls are
 * allowed.
 */
#define PRE_SPEECH "\002\033S"
#define POST_SPEECH "\003\r\r\r"

/* This is sent to mute the speech.  The format is the same as above. */
#define MUTE_SEQ "\003\033S\030"

/* The speech data itself is translated character by character.  If a
 * character is less than 33 (i.e. space or control), it is replaced by a
 * space.  If the character is more than MAX_TRANS, it is passed through
 * as is.  Otherwise the character n is replaced by the string vocab[n - 33].
 */

#define MAX_TRANS 126
static const char *vocab[MAX_TRANS - 32] = {" exclamation ",
                                            " double quote ",
                                            " hash ",
                                            " dollar ",
                                            " percent ",
                                            " ampersand ",
                                            " quote ",
                                            " left paren ",
                                            " right paren ",
                                            " star ",
                                            " plus ",
                                            " comma ",
                                            " dash ",
                                            " dot ",
                                            " slash ",
                                            "0",
                                            "1",
                                            "2",
                                            "3",
                                            "4",
                                            "5",
                                            "6",
                                            "7",
                                            "8",
                                            "9",
                                            " colon ",
                                            " semicolon ",
                                            " less than ",
                                            " equals ",
                                            " greater than ",
                                            " question ",
                                            " at ",
                                            "A",
                                            "B",
                                            "C",
                                            "D",
                                            "E",
                                            "F",
                                            "G",
                                            "H",
                                            "I",
                                            "J",
                                            "K",
                                            "L",
                                            "M",
                                            "N",
                                            "O",
                                            "P",
                                            "Q",
                                            "R",
                                            "S",
                                            "T",
                                            "U",
                                            "V",
                                            "W",
                                            "X",
                                            "Y",
                                            "Z",
                                            " left bracket ",
                                            " backslash ",
                                            " right bracket ",
                                            " uparrow ",
                                            " underline ",
                                            " accent ",
                                            "a",
                                            "b",
                                            "c",
                                            "d",
                                            "e",
                                            "f",
                                            "g",
                                            "h",
                                            "i",
                                            "j",
                                            "k",
                                            "l",
                                            "m",
                                            "n",
                                            "o",
                                            "p",
                                            "q",
                                            "r",
                                            "s",
                                            "t",
                                            "u",
                                            "v",
                                            "w",
                                            "x",
                                            "y",
                                            "z",
                                            " left brace ",
                                            " bar ",
                                            " right brace ",
                                            " tilde "};