/*- * Copyright (c) 2009 Ed Schouten * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ static inline teken_char_t teken_scs_process(teken_t *t, teken_char_t c) { return (t->t_scs[t->t_curscs](t, c)); } /* Unicode points for VT100 box drawing. */ static const uint16_t teken_boxdrawing_unicode[31] = { 0x25c6, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1, 0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba, 0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c, 0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7 }; /* ASCII points for VT100 box drawing. */ static const uint8_t teken_boxdrawing_8bit[31] = { '?', '?', 'H', 'F', 'C', 'L', '?', '?', 'N', 'V', '+', '+', '+', '+', '+', '-', '-', '-', '-', '-', '+', '+', '+', '+', '|', '?', '?', '?', '?', '?', '?', }; static teken_char_t teken_scs_special_graphics(teken_t *t, teken_char_t c) { /* Box drawing. */ if (c >= '`' && c <= '~') return (t->t_stateflags & TS_8BIT ? teken_boxdrawing_8bit[c - '`'] : teken_boxdrawing_unicode[c - '`']); return (c); } static teken_char_t teken_scs_uk_national(teken_t *t, teken_char_t c) { /* Pound sign. */ if (c == '#') return (t->t_stateflags & TS_8BIT ? 0x9c : 0xa3); return (c); } static teken_char_t teken_scs_us_ascii(teken_t *t __unused, teken_char_t c) { /* No processing. */ return (c); }