| /**************************************************************************** |
| * Copyright (c) 2002-2013,2014 Free Software Foundation, Inc. * |
| * * |
| * Permission is hereby granted, free of charge, to any person obtaining a * |
| * copy of this software and associated documentation files (the * |
| * "Software"), to deal in the Software without restriction, including * |
| * without limitation the rights to use, copy, modify, merge, publish, * |
| * distribute, distribute with modifications, sublicense, and/or sell * |
| * copies of the Software, and to permit persons to whom the Software is * |
| * furnished to do so, subject to the following conditions: * |
| * * |
| * The above copyright notice and this permission notice shall be included * |
| * in all copies or substantial portions of the Software. * |
| * * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * |
| * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * |
| * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * |
| * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * |
| * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * |
| * * |
| * Except as contained in this notice, the name(s) of the above copyright * |
| * holders shall not be used in advertising or otherwise to promote the * |
| * sale, use or other dealings in this Software without prior written * |
| * authorization. * |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Author: Thomas Dickey 2002 * |
| ****************************************************************************/ |
| |
| #include <curses.priv.h> |
| |
| MODULE_ID("$Id: lib_wacs.c,v 1.14 2014/02/23 01:21:08 tom Exp $") |
| |
| NCURSES_EXPORT_VAR(cchar_t) * _nc_wacs = 0; |
| |
| NCURSES_EXPORT(void) |
| _nc_init_wacs(void) |
| { |
| /* *INDENT-OFF* */ |
| static const struct { |
| unsigned map; |
| int value[2]; |
| } table[] = { |
| /* VT100 symbols */ |
| { 'l', { '+', 0x250c }}, /* upper left corner */ |
| { 'm', { '+', 0x2514 }}, /* lower left corner */ |
| { 'k', { '+', 0x2510 }}, /* upper right corner */ |
| { 'j', { '+', 0x2518 }}, /* lower right corner */ |
| { 't', { '+', 0x251c }}, /* tee pointing left */ |
| { 'u', { '+', 0x2524 }}, /* tee pointing right */ |
| { 'v', { '+', 0x2534 }}, /* tee pointing up */ |
| { 'w', { '+', 0x252c }}, /* tee pointing down */ |
| { 'q', { '-', 0x2500 }}, /* horizontal line */ |
| { 'x', { '|', 0x2502 }}, /* vertical line */ |
| { 'n', { '+', 0x253c }}, /* large plus or crossover */ |
| { 'o', { '~', 0x23ba }}, /* scan line 1 */ |
| { 's', { '_', 0x23bd }}, /* scan line 9 */ |
| { '`', { '+', 0x25c6 }}, /* diamond */ |
| { 'a', { ':', 0x2592 }}, /* checker board (stipple) */ |
| { 'f', { '\'', 0x00b0 }}, /* degree symbol */ |
| { 'g', { '#', 0x00b1 }}, /* plus/minus */ |
| { '~', { 'o', 0x00b7 }}, /* bullet */ |
| /* Teletype 5410v1 symbols */ |
| { ',', { '<', 0x2190 }}, /* arrow pointing left */ |
| { '+', { '>', 0x2192 }}, /* arrow pointing right */ |
| { '.', { 'v', 0x2193 }}, /* arrow pointing down */ |
| { '-', { '^', 0x2191 }}, /* arrow pointing up */ |
| { 'h', { '#', 0x2592 }}, /* board of squares */ |
| { 'i', { '#', 0x2603 }}, /* lantern symbol */ |
| { '0', { '#', 0x25ae }}, /* solid square block */ |
| /* these defaults were invented for ncurses */ |
| { 'p', { '-', 0x23bb }}, /* scan line 3 */ |
| { 'r', { '-', 0x23bc }}, /* scan line 7 */ |
| { 'y', { '<', 0x2264 }}, /* less-than-or-equal-to */ |
| { 'z', { '>', 0x2265 }}, /* greater-than-or-equal-to */ |
| { '{', { '*', 0x03c0 }}, /* greek pi */ |
| { '|', { '!', 0x2260 }}, /* not-equal */ |
| { '}', { 'f', 0x00a3 }}, /* pound-sterling symbol */ |
| /* thick-line-drawing */ |
| { 'L', { '+', 0x250f }}, /* upper left corner */ |
| { 'M', { '+', 0x2517 }}, /* lower left corner */ |
| { 'K', { '+', 0x2513 }}, /* upper right corner */ |
| { 'J', { '+', 0x251b }}, /* lower right corner */ |
| { 'T', { '+', 0x2523 }}, /* tee pointing left */ |
| { 'U', { '+', 0x252b }}, /* tee pointing right */ |
| { 'V', { '+', 0x253b }}, /* tee pointing up */ |
| { 'W', { '+', 0x2533 }}, /* tee pointing down */ |
| { 'Q', { '-', 0x2501 }}, /* horizontal line */ |
| { 'X', { '|', 0x2503 }}, /* vertical line */ |
| { 'N', { '+', 0x254b }}, /* large plus or crossover */ |
| /* double-line-drawing */ |
| { 'C', { '+', 0x2554 }}, /* upper left corner */ |
| { 'D', { '+', 0x255a }}, /* lower left corner */ |
| { 'B', { '+', 0x2557 }}, /* upper right corner */ |
| { 'A', { '+', 0x255d }}, /* lower right corner */ |
| { 'G', { '+', 0x2563 }}, /* tee pointing left */ |
| { 'F', { '+', 0x2560 }}, /* tee pointing right */ |
| { 'H', { '+', 0x2569 }}, /* tee pointing up */ |
| { 'I', { '+', 0x2566 }}, /* tee pointing down */ |
| { 'R', { '-', 0x2550 }}, /* horizontal line */ |
| { 'Y', { '|', 0x2551 }}, /* vertical line */ |
| { 'E', { '+', 0x256c }}, /* large plus or crossover */ |
| }; |
| /* *INDENT-ON* */ |
| |
| unsigned n, m; |
| int active = _nc_unicode_locale(); |
| |
| /* |
| * If we're running in a UTF-8 locale, will use the Unicode equivalents |
| * rather than the terminfo information. Actually the terminfo should |
| * be the rule, but there are people who are offended by the notion that |
| * a Unicode-capable terminal would have something resembling a mode. |
| * So the smacs/rmacs may be disabled -- sometime. |
| */ |
| T(("initializing WIDE-ACS map (Unicode is%s active)", |
| active ? "" : " not")); |
| |
| if ((_nc_wacs = typeCalloc(cchar_t, ACS_LEN)) != 0) { |
| |
| for (n = 0; n < SIZEOF(table); ++n) { |
| int wide = wcwidth((wchar_t) table[n].value[active]); |
| |
| m = table[n].map; |
| if (active && (wide == 1)) { |
| SetChar(_nc_wacs[m], table[n].value[1], A_NORMAL); |
| } else if (acs_map[m] & A_ALTCHARSET) { |
| SetChar(_nc_wacs[m], m, A_ALTCHARSET); |
| } else { |
| SetChar(_nc_wacs[m], table[n].value[0], A_NORMAL); |
| } |
| |
| T(("#%d, SetChar(%c, %#04x) = %s", |
| n, m, |
| table[n].value[active], |
| _tracecchar_t(&_nc_wacs[m]))); |
| } |
| } |
| } |