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by brian
clean slate |
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/* Copyright (C) 2004 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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/*
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Dump an EastAsianWidth.txt file.
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See http://www.unicode.org/reports/tr11/ for details.
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Character types:
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F - Full width = 1
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H - Half width = 0
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W - Wide = 1
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Na - Narrow = 0
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A - Ambiguous = 0
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N - Neutral = 0
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*/
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int main(int ac, char **av) |
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{
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char str[128]; |
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int errors= 0; |
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int plane[0x10000]; |
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int page[256]; |
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int i; |
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memset(plane, 0, sizeof(plane)); |
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memset(page, 0, sizeof(page)); |
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while (fgets(str, sizeof(str), stdin)) |
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{
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int code1, code2, width; |
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char *end; |
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if (str[0] == '#') |
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continue; |
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code1= strtol(str, &end, 16); |
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if (code1 < 0 || code1 > 0xFFFF) |
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continue; |
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if (end[0] == ';') /* One character */ |
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{
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code2= code1; |
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}
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else if (end[0] == '.' && end[1] == '.') /* Range */ |
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{
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end+= 2; |
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code2= strtol(end, &end, 16); |
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if (code2 < 0 || code2 > 0xFFFF) |
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continue; |
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if (end[0] != ';') |
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{
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errors++; |
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fprintf(stderr, "error: %s", str); |
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continue; |
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}
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}
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else
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{
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errors++; |
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fprintf(stderr, "error: %s", str); |
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continue; |
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}
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end++; |
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width= (end[0] == 'F' || end[0] == 'W') ? 1 : 0; |
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for ( ; code1 <= code2; code1++) |
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{
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plane[code1]= width; |
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}
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}
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if (errors) |
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return 1; |
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for (i=0; i < 256; i++) |
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{
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int j; |
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int *p= plane + 256 * i; |
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page[i]= 0; |
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for (j=0; j < 256; j++) |
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{
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page[i]+= p[j]; |
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}
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if (page[i] != 0 && page[i] != 256) |
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{
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printf("static char pg%02X[256]=\n{\n", i); |
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for (j=0; j < 256; j++) |
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{
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printf("%d%s%s", p[j], j < 255 ? "," : "", (j + 1) % 32 ? "" : "\n"); |
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}
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printf("};\n\n"); |
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}
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}
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printf("static struct {int page; char *p;} utr11_data[256]=\n{\n"); |
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for (i=0; i < 256; i++) |
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{
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if (page[i] == 0 || page[i] == 256) |
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{
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int width= (page[i] == 256) ? 1 : 0; |
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printf("{%d,NULL}", width); |
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}
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else
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{
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printf("{0,pg%02X}", i); |
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}
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printf("%s%s", i < 255 ? "," : "", (i+1) % 8 ? "" : "\n"); |
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}
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printf("};\n"); |
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return 0; |
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}
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