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/* Copyright (C) 1999 Cygnus Solutions
This file is part of libgcj.
This software is copyrighted work licensed under the terms of the
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
details. */
#include <stdio.h>
struct chval
{
unsigned char b1; /* 1st byte */
unsigned char b2; /* 2nd byte */
unsigned short uc; /* unicode value */
};
#define MAP(B1, B2, C) { B1, B2, C },
struct chval chtab_0208[] = {
#include "JIS0208.h"
{ 255, 255, 0}
};
struct chval chtab_0212[] = {
#include "JIS0212.h"
{ 255, 255, 0}
};
#undef MAP
struct chval sorted[] = {
#define MAP(B1, B2, C) { B1, B2, C },
#include "JIS0208.h"
#undef MAP
#define MAP(B1, B2, C) { 0x80|B1, B2, C },
#include "JIS0212.h"
#undef MAP
};
struct chval *chtab;
int
compare (void *p1, void *p2)
{
struct chval *c1 = (struct chval *) p1;
struct chval *c2 = (struct chval *) p2;
return (int) c1->uc - (int) c2->uc;
}
int
main(int argc, char** argv)
{
FILE *out = stdout;
unsigned min1 = 256, max1 = 0, min2 = 256, max2 = 0, count = 0;
unsigned short low1_uc = 0xFFFF, high1_uc = 0;
unsigned short low2_uc = 0xFFFF, high2_uc = 0;
int i; int row, col;
if (strcmp (argv[1], "JIS0208") == 0)
chtab = chtab_0208;
else if (strcmp (argv[1], "JIS0212") == 0)
chtab = chtab_0212;
else if (strcmp (argv[1], "toJIS") == 0)
{
int i;
int count = sizeof(sorted)/sizeof(struct chval);
qsort (sorted, count, sizeof(struct chval),
compare);
for (i = 0; i < count; i++)
{
fprintf (out, " 0x%04x -> 0x%02x, 0x%02x\n",
sorted[i].uc, sorted[i].b1, sorted[i].b2);
}
exit(0);
}
else
{
fprintf (stderr, "bad argument!");
exit (-1);
}
for (i = 0; chtab[i].b1 != 255; i++)
{
if (chtab[i].b1 < min1) min1 = chtab[i].b1;
if (chtab[i].b2 < min2) min2 = chtab[i].b2;
if (chtab[i].b1 > max1) max1 = chtab[i].b1;
if (chtab[i].b2 > max2) max2 = chtab[i].b2;
count++;
}
fprintf(stderr, "1st byte ranges from %d to %d.\n", min1, max1);
fprintf(stderr, "2nd byte ranges from %d to %d.\n", min2, max2);
fprintf(out,"/* This file is automatically generated from %s.TXT. */\n",
argv[1]);
fprintf(out, "unsigned short %s_to_Unicode[%d][%d] = {\n",
argv[1], max1 - min1 + 1, max2 - min2 + 1);
i = 0;
for (row = min1; row <= max1; row++)
{
fprintf(out, "/* 1st byte: %d */ { ", row);
if (row < chtab[i].b1)
{
fprintf(out, "0 }, /* unused row */\n");
}
else if (row > chtab[i].b1)
{
fprintf (stderr, "error - char table out of order!\n");
exit (-1);
}
else
{
fprintf(out, "\n");
for (col = min2; col <= max2; col++)
{
if (row == chtab[i].b1 && col == chtab[i].b2)
{
unsigned uc = chtab[i].uc;
if (uc < 0x2000)
{
if (uc > high1_uc)
high1_uc = uc;
if (uc < low1_uc)
low1_uc = uc;
}
else
{
if (uc > high2_uc)
high2_uc = uc;
if (uc < low2_uc)
low2_uc = uc;
}
fprintf (out, " /* 2nd byte: %d */ 0x%04x",
chtab[i].b2, uc);
i++;
}
else if (row < chtab[i].b1
|| (row == chtab[i].b1 && col < chtab[i].b2))
{
fprintf (out, " 0");
}
else
{
fprintf (stderr, "error - char table our of order!\n");
exit (-1);
}
if (col != max2)
fprintf (out, ",\n");
}
fprintf(out, row == max1 ? "}\n" : "},\n");
}
}
fprintf(out, "};\n");
fprintf(stderr, "total number of characters is %d.\n", count);
fprintf(stderr, "Range is 0x%04x-0x%04x and 0x%04x-0x%04x.\n",
low1_uc, high1_uc, low2_uc, high2_uc);
return 0;
}
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