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/*
* $Id: uconv.c,v 1.1 2000/10/12 06:06:50 ishii Exp $
*/
#include "pg_wchar.h"
/*
* convert UCS-2 to UTF-8
* returns number of bytes of a UTF-8, that is atmost 3.
*/
static int
pg_ucs2utf(const unsigned short ucs, unsigned char *utf)
{
int len;
if (ucs <= 0x007f)
{
*utf = ucs;
len = 1;
}
else if (ucs > 0x007f && ucs <= 0x07ff)
{
*utf++ = (ucs >> 6) | 0xc0;
*utf = (ucs & 0x003f) | 0x80;
len = 2;
}
else
{
*utf++ = (ucs >> 12) | 0xe0;
*utf++ = ((ucs & 0x0fc0) >> 6) | 0x80;
*utf = (ucs & 0x003f) | 0x80;
len = 3;
}
return (len);
}
typedef struct
{
unsigned short ucs; /* UCS-2 */
unsigned short code; /* local code */
unsigned char encoding; /* encoding */
} ucs_to_local;
typedef struct
{
unsigned short code; /* local code */
unsigned short ucs; /* UCS-2 */
} local_to_ucs;
#include "ucs_to_iso8859.map"
#include "iso88592.rev"
#include "iso88593.rev"
#include "iso88594.rev"
#include "iso88595.rev"
#define X0208 0
#define X0212 1
#include "ucs_to_jis.map"
int
main()
{
int i,j;
int l;
unsigned int euc;
unsigned char u[4];
FILE *fd;
printf("static pg_utf_to_local mapISO8859[] = {\n");
for (i=0;i<sizeof(mapISO8859)/sizeof(ucs_to_local);i++) {
if (mapISO8859[i].encoding > LATIN5)
continue;
l = pg_ucs2utf(mapISO8859[i].ucs, u);
printf(" {0x");
for(j=0;j<l;j++) {
printf("%02x", u[j]);
}
printf(", 0x%04x, %s},\n",
mapISO8859[i].code|0x80,
pg_get_enc_ent(mapISO8859[i].encoding)->name);
}
printf("};\n");
printf("\nstatic pg_local_to_utf ISO8859_2[] = {\n");
for (i=0;i<sizeof(revISO8859_2)/sizeof(local_to_ucs);i++) {
l = pg_ucs2utf(revISO8859_2[i].ucs, u);
printf(" {0x%04x, ", revISO8859_2[i].code|0x80);
printf("0x");
for(j=0;j<l;j++) {
printf("%02x", u[j]);
}
printf("},\n");
}
printf("};\n");
printf("\nstatic pg_local_to_utf ISO8859_3[] = {\n");
for (i=0;i<sizeof(revISO8859_3)/sizeof(local_to_ucs);i++) {
l = pg_ucs2utf(revISO8859_3[i].ucs, u);
printf(" {0x%04x, ", revISO8859_3[i].code|0x80);
printf("0x");
for(j=0;j<l;j++) {
printf("%02x", u[j]);
}
printf("},\n");
}
printf("};\n");
printf("\nstatic pg_local_to_utf ISO8859_4[] = {\n");
for (i=0;i<sizeof(revISO8859_4)/sizeof(local_to_ucs);i++) {
l = pg_ucs2utf(revISO8859_4[i].ucs, u);
printf(" {0x%04x, ", revISO8859_4[i].code|0x80);
printf("0x");
for(j=0;j<l;j++) {
printf("%02x", u[j]);
}
printf("},\n");
}
printf("};\n");
printf("\nstatic pg_local_to_utf ISO8859_5[] = {\n");
for (i=0;i<sizeof(revISO8859_5)/sizeof(local_to_ucs);i++) {
l = pg_ucs2utf(revISO8859_5[i].ucs, u);
printf(" {0x%04x, ", revISO8859_5[i].code|0x80);
printf("0x");
for(j=0;j<l;j++) {
printf("%02x", u[j]);
}
printf("},\n");
}
printf("};\n");
fd = fopen("UTF_to_EUC_JP.map", "w");
fprintf(fd, "static pg_utf_to_local mapUTF_to_EUC_JP[] = {\n");
for (i=0;i<sizeof(mapJIS)/sizeof(ucs_to_local);i++) {
l = pg_ucs2utf(mapJIS[i].ucs, u);
fprintf(fd, " {0x");
for(j=0;j<l;j++) {
fprintf(fd, "%02x", u[j]);
}
if (mapJIS[i].encoding == X0208)
{
euc = mapJIS[i].code|0x8080;
}
else
{
euc = SS3 << 16 | mapJIS[i].code | 0x8080;
}
fprintf(fd, ", 0x%04x, %s},\n",
euc,
"EUC_JP");
}
fprintf(fd, "};\n");
fclose(fd);
return(0);
}
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