92 lines
3.6 KiB
C
92 lines
3.6 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/fmt/fmt.h"
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#include "libc/mem/mem.h"
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#include "libc/runtime/gc.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/unicode/unicode.h"
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#include "libc/x/x.h"
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int a, b, w, i;
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char name[512];
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void DisplayUnicodeCharacter(void) {
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int c, cw;
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c = i;
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cw = wcwidth(c);
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if (cw < 1) {
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c = '?';
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cw = 1;
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}
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if (w) {
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if (w + 1 + cw > 80) {
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printf("\n");
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w = 0;
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} else {
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fputc(' ', stdout);
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w += 1 + cw;
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}
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}
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if (!w) {
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printf("%08x ", i);
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w = 9 + cw;
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}
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fputwc(c, stdout);
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}
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void DisplayUnicodeBlock(void) {
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if (a == 0x10000) {
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printf("\n\n\n\n\n\n\n "
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"ASTRAL PLANES\n\n\n\n\n");
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}
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if (a == 0x0590 /* hebrew */) return;
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if (a == 0x0600 /* arabic */) return;
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if (a == 0x08a0 /* arabic */) return;
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if (a == 0x0750 /* arabic */) return;
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if (a == 0x0700 /* syriac */) return;
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if (a == 0x10800 /* cypriot */) return;
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printf("\n\n%-60s%20s\n"
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"──────────────────────────────────────────────"
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"──────────────────────────────────\n",
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name, gc(xasprintf("%04x .. %04x", a, b)));
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w = 0;
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for (i = a; i <= b; ++i) {
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DisplayUnicodeCharacter();
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}
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}
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int main(int argc, char *argv[]) {
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FILE *f;
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char *line;
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size_t linesize;
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printf("\n\n\n\n\n UNICODE PLANES\n\n\n\n");
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f = fopen("libc/unicode/blocks.txt", "r");
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line = NULL;
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linesize = 0;
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while (!feof(f)) {
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if (getline(&line, &linesize, f) == -1) break;
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if (sscanf(line, "%x..%x; %s", &a, &b, name) != 3) continue;
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DisplayUnicodeBlock();
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}
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free(line);
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fclose(f);
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return 0;
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}
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