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reactos/sdk/tools/create_nls/create_nls.c

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/*
* Tool for creating NT-like NLS files for Unicode <-> Codepage conversions.
* Tool for creating NT-like l_intl.nls file for case mapping of unicode
* characters.
* Copyright 2000 Timoshkov Dmitry
* Copyright 2001 Matei Alexandru
*
* Sources of information:
* Andrew Kozin's YAW project http://www.chat.ru/~stanson/yaw_en.html
* Ove Kõven's investigations http://www.ping.uio.no/~ovehk/nls
*/
#include <windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <string.h>
#include <ctype.h>
static const WCHAR * const uprtable[256];
static const WCHAR * const lwrtable[256];
#define NLSDIR "../../media/nls"
#define LIBDIR "unicode.org/"
typedef struct {
WORD wSize; /* in words 0x000D */
WORD CodePage;
WORD MaxCharSize; /* 1 or 2 */
BYTE DefaultChar[MAX_DEFAULTCHAR];
WCHAR UnicodeDefaultChar;
WCHAR unknown1;
WCHAR unknown2;
BYTE LeadByte[MAX_LEADBYTES];
} __attribute__((packed)) NLS_FILE_HEADER;
/*
Support for translation from the multiple unicode chars
to the single code page char.
002D;HYPHEN-MINUS;Pd;0;ET;;;;;N;;;;;
00AD;SOFT HYPHEN;Pd;0;ON;;;;;N;;;;;
2010;HYPHEN;Pd;0;ON;;;;;N;;;;;
2011;NON-BREAKING HYPHEN;Pd;0;ON;<noBreak> 2010;;;;N;;;;;
2013;EN DASH;Pd;0;ON;;;;;N;;;;;
2014;EM DASH;Pd;0;ON;;;;;N;;;;;
2015;HORIZONTAL BAR;Pd;0;ON;;;;;N;QUOTATION DASH;;;;
*/
/* HYPHEN-MINUS aliases */
static WCHAR hyphen_aliases[] = {0x00AD,0x2010,0x2011,0x2013,0x2014,0x2015,0};
static struct {
WCHAR cp_char;
WCHAR *alias; /* must be 0 terminated */
} u2cp_alias[] = {
/* HYPHEN-MINUS aliases */
{0x002D, hyphen_aliases}
};
static void patch_aliases(void *u2cp, CPINFOEXA *cpi)
{
int i, j;
WCHAR *wc, *alias;
BYTE *c;
if(cpi->MaxCharSize == 2) {
wc = (WCHAR *)u2cp;
for(i = 0; i < 65536; i++) {
for(j = 0; j < sizeof(u2cp_alias)/sizeof(u2cp_alias[0]); j++) {
alias = u2cp_alias[j].alias;
while(*alias) {
if(*alias == i && wc[i] == *(WCHAR *)cpi->DefaultChar) {
wc[i] = u2cp_alias[j].cp_char;
}
alias++;
}
}
}
}
else {
c = (BYTE *)u2cp;
for(i = 0; i < 65536; i++) {
for(j = 0; j < sizeof(u2cp_alias)/sizeof(u2cp_alias[0]); j++) {
alias = u2cp_alias[j].alias;
while(*alias) {
if(*alias == i && c[i] == cpi->DefaultChar[0] && u2cp_alias[j].cp_char < 256) {
c[i] = (BYTE)u2cp_alias[j].cp_char;
}
alias++;
}
}
}
}
}
static BOOL write_unicode2cp_table(FILE *out, CPINFOEXA *cpi, WCHAR *table)
{
void *u2cp;
WCHAR *wc;
CHAR *c;
int i;
BOOL ret = TRUE;
u2cp = malloc(cpi->MaxCharSize * 65536);
if(!u2cp) {
printf("Not enough memory for Unicode to Codepage table\n");
return FALSE;
}
if(cpi->MaxCharSize == 2) {
wc = (WCHAR *)u2cp;
for(i = 0; i < 65536; i++)
wc[i] = *(WCHAR *)cpi->DefaultChar;
for(i = 0; i < 65536; i++)
if (table[i] != '?')
wc[table[i]] = (WCHAR)i;
}
else {
c = (CHAR *)u2cp;
for(i = 0; i < 65536; i++)
c[i] = cpi->DefaultChar[0];
for(i = 0; i < 256; i++)
if (table[i] != '?')
c[table[i]] = (CHAR)i;
}
patch_aliases(u2cp, cpi);
if(fwrite(u2cp, 1, cpi->MaxCharSize * 65536, out) != cpi->MaxCharSize * 65536)
ret = FALSE;
free(u2cp);
return ret;
}
static BOOL write_lb_ranges(FILE *out, CPINFOEXA *cpi, WCHAR *table)
{
WCHAR sub_table[256];
WORD offset, offsets[256];
int i, j, range;
memset(offsets, 0, sizeof(offsets));
offset = 0;
for(i = 0; i < MAX_LEADBYTES; i += 2) {
for(range = cpi->LeadByte[i]; range != 0 && range <= cpi->LeadByte[i + 1]; range++) {
offset += 256;
offsets[range] = offset;
}
}
if(fwrite(offsets, 1, sizeof(offsets), out) != sizeof(offsets))
return FALSE;
for(i = 0; i < MAX_LEADBYTES; i += 2) {
for(range = cpi->LeadByte[i]; range != 0 && range <= cpi->LeadByte[i + 1]; range++) {
/*printf("Writing sub table for LeadByte %02X\n", range);*/
for(j = MAKEWORD(0, range); j <= MAKEWORD(0xFF, range); j++) {
sub_table[j - MAKEWORD(0, range)] = table[j];
}
if(fwrite(sub_table, 1, sizeof(sub_table), out) != sizeof(sub_table))
return FALSE;
}
}
return TRUE;
}
static BOOL create_nls_file(char *name, CPINFOEXA *cpi, WCHAR *table, WCHAR *oemtable)
{
FILE *out;
NLS_FILE_HEADER nls;
WORD wValue, number_of_lb_ranges, number_of_lb_subtables, i;
printf("Creating NLS table \"%s\"\n", name);
if(!(out = fopen(name, "wb"))) {
printf("Could not create file \"%s\"\n", name);
return FALSE;
}
memset(&nls, 0, sizeof(nls));
nls.wSize = sizeof(nls) / sizeof(WORD);
nls.CodePage = cpi->CodePage;
nls.MaxCharSize = cpi->MaxCharSize;
memcpy(nls.DefaultChar, cpi->DefaultChar, MAX_DEFAULTCHAR);
nls.UnicodeDefaultChar = cpi->UnicodeDefaultChar;
nls.unknown1 = '?';
nls.unknown2 = '?';
memcpy(nls.LeadByte, cpi->LeadByte, MAX_LEADBYTES);
if(fwrite(&nls, 1, sizeof(nls), out) != sizeof(nls)) {
fclose(out);
printf("Could not write to file \"%s\"\n", name);
return FALSE;
}
number_of_lb_ranges = 0;
number_of_lb_subtables = 0;
for(i = 0; i < MAX_LEADBYTES; i += 2) {
if(cpi->LeadByte[i] != 0 && cpi->LeadByte[i + 1] > cpi->LeadByte[i]) {
number_of_lb_ranges++;
number_of_lb_subtables += cpi->LeadByte[i + 1] - cpi->LeadByte[i] + 1;
}
}
/*printf("Number of LeadByte ranges %d\n", number_of_lb_ranges);*/
/*printf("Number of LeadByte subtables %d\n", number_of_lb_subtables);*/
/* Calculate offset to Unicode to CP table in words:
* 1. (256 * sizeof(WORD)) primary CP to Unicode table +
* 2. (WORD) optional OEM glyph table size in words +
* 3. OEM glyph table size in words * sizeof(WORD) +
* 4. (WORD) Number of DBCS LeadByte ranges +
* 5. if (Number of DBCS LeadByte ranges != 0) 256 * sizeof(WORD) offsets of lead byte sub tables
* 6. (Number of DBCS LeadByte sub tables * 256 * sizeof(WORD)) LeadByte sub tables +
* 7. (WORD) Unknown flag
*/
wValue = (256 * sizeof(WORD) + /* 1 */
sizeof(WORD) + /* 2 */
((oemtable !=NULL) ? (256 * sizeof(WORD)) : 0) + /* 3 */
sizeof(WORD) + /* 4 */
((number_of_lb_subtables != 0) ? 256 * sizeof(WORD) : 0) + /* 5 */
number_of_lb_subtables * 256 * sizeof(WORD) + /* 6 */
sizeof(WORD) /* 7 */
) / sizeof(WORD);
/* offset of Unicode to CP table in words */
fwrite(&wValue, 1, sizeof(wValue), out);
/* primary CP to Unicode table */
if(fwrite(table, 1, 256 * sizeof(WCHAR), out) != 256 * sizeof(WCHAR)) {
fclose(out);
printf("Could not write to file \"%s\"\n", name);
return FALSE;
}
/* optional OEM glyph table size in words */
wValue = (oemtable != NULL) ? (256 * sizeof(WORD)) : 0;
fwrite(&wValue, 1, sizeof(wValue), out);
/* optional OEM to Unicode table */
if (oemtable) {
if(fwrite(oemtable, 1, 256 * sizeof(WCHAR), out) != 256 * sizeof(WCHAR)) {
fclose(out);
printf("Could not write to file \"%s\"\n", name);
return FALSE;
}
}
/* Number of DBCS LeadByte ranges */
fwrite(&number_of_lb_ranges, 1, sizeof(number_of_lb_ranges), out);
/* offsets of lead byte sub tables and lead byte sub tables */
if(number_of_lb_ranges > 0) {
if(!write_lb_ranges(out, cpi, table)) {
fclose(out);
printf("Could not write to file \"%s\"\n", name);
return FALSE;
}
}
/* Unknown flag */
wValue = 0;
fwrite(&wValue, 1, sizeof(wValue), out);
if(!write_unicode2cp_table(out, cpi, table)) {
fclose(out);
printf("Could not write to file \"%s\"\n", name);
return FALSE;
}
fclose(out);
return TRUE;
}
/* correct the codepage information such as default chars */
static void patch_codepage_info(CPINFOEXA *cpi)
{
/* currently nothing */
}
static WCHAR *Load_CP2Unicode_Table(char *table_name, UINT cp, CPINFOEXA *cpi)
{
char buf[256];
char *p;
DWORD n, value;
FILE *file;
WCHAR *table;
int lb_ranges, lb_range_started, line;
printf("Loading translation table \"%s\"\n", table_name);
/* Init to default values */
memset(cpi, 0, sizeof(CPINFOEXA));
cpi->CodePage = cp;
*(WCHAR *)cpi->DefaultChar = '?';
cpi->MaxCharSize = 1;
cpi->UnicodeDefaultChar = '?';
patch_codepage_info(cpi);
table = (WCHAR *)malloc(sizeof(WCHAR) * 65536);
if(!table) {
printf("Not enough memory for Codepage to Unicode table\n");
return NULL;
}
for(n = 0; n < 256; n++)
table[n] = (WCHAR)n;
for(n = 256; n < 65536; n++)
table[n] = cpi->UnicodeDefaultChar;
file = fopen(table_name, "r");
if(file == NULL) {
free(table);
return NULL;
}
line = 0;
lb_ranges = 0;
lb_range_started = 0;
while(fgets(buf, sizeof(buf), file)) {
line++;
p = buf;
while(isspace(*p)) p++;
if(!*p || p[0] == '#')
continue;
n = strtol(p, &p, 0);
if(n > 0xFFFF) {
printf("Line %d: Entry 0x%06lX: File \"%s\" corrupted\n", line, n, table_name);
continue;
}
if(n > 0xFF && cpi->MaxCharSize != 2) {
/*printf("Line %d: Entry 0x%04lX: Switching to DBCS\n", line, n);*/
cpi->MaxCharSize = 2;
}
while(isspace(*p)) p++;
if(!*p || p[0] == '#') {
/*printf("Line %d: Entry 0x%02lX has no Unicode value\n", line, n);*/
}
else {
value = strtol(p, &p, 0);
if(value > 0xFFFF) {
printf("Line %d: Entry 0x%06lX unicode value: File \"%s\" corrupted\n", line, n, table_name);
}
table[n] = (WCHAR)value;
}
/* wait for comment */
while(*p && *p != '#') p++;
if(*p == '#' && strstr(p, "DBCS LEAD BYTE")) {
/*printf("Line %d, entry 0x%02lX DBCS LEAD BYTE\n", line, n);*/
if(n > 0xFF) {
printf("Line %d: Entry 0x%04lX: Error: DBCS lead byte overflowed\n", line, n);
continue;
}
table[n] = (WCHAR)0;
if(lb_range_started) {
cpi->LeadByte[(lb_ranges - 1) * 2 + 1] = (BYTE)n;
}
else {
/*printf("Line %d: Starting new DBCS lead byte range, entry 0x%02lX\n", line, n);*/
if(lb_ranges < MAX_LEADBYTES/2) {
lb_ranges++;
lb_range_started = 1;
cpi->LeadByte[(lb_ranges - 1) * 2] = (BYTE)n;
}
else
printf("Line %d: Error: could not start new lead byte range\n", line);
}
}
else {
if(lb_range_started)
lb_range_started = 0;
}
}
fclose(file);
return table;
}
static WCHAR *Load_OEM2Unicode_Table(char *table_name, WCHAR *def_table, UINT cp, CPINFOEXA *cpi)
{
char buf[256];
char *p;
DWORD n, value;
FILE *file;
WCHAR *table;
int line;
printf("Loading oem glyph table \"%s\"\n", table_name);
table = (WCHAR *)malloc(sizeof(WCHAR) * 65536);
if(!table) {
printf("Not enough memory for Codepage to Unicode table\n");
return NULL;
}
memcpy(table, def_table, 65536 * sizeof(WCHAR));
file = fopen(table_name, "r");
if(file == NULL) {
free(table);
return NULL;
}
line = 0;
while(fgets(buf, sizeof(buf), file)) {
line++;
p = buf;
while(isspace(*p)) p++;
if(!*p || p[0] == '#')
continue;
value = strtol(p, &p, 16);
if(value > 0xFFFF) {
printf("Line %d: Entry 0x%06lX: File \"%s\" corrupted\n", line, value, table_name);
continue;
}
while(isspace(*p)) p++;
if(!*p || p[0] == '#') {
/*printf("Line %d: Entry 0x%02lX has no Unicode value\n", line, n);*/
continue;
}
else {
n = strtol(p, &p, 16);
if(n > 0xFFFF) {
printf("Line %d: Entry 0x%06lX unicode value: File \"%s\" corrupted\n", line, value, table_name);
continue;
}
}
if (cpi->CodePage == 864) {
while(isspace(*p)) p++;
if(!*p || p[0] == '#' || p[0] == '-') {
/*printf("Line %d: Entry 0x%02lX has no Unicode value\n", line, n);*/
continue;
}
else {
n = strtol(p, &p, 16);
if(n > 0xFFFF) {
printf("Line %d: Entry 0x%06lX oem value: File \"%s\" corrupted\n", line, value, table_name);
}
continue;
}
}
table[n] = (WCHAR)value;
}
fclose(file);
return table;
}
int write_nls_files()
{
WCHAR *table;
WCHAR *oemtable;
char nls_filename[256];
CPINFOEXA cpi;
int i;
struct code_page {
UINT cp;
BOOL oem;
char *table_filename;
char *comment;
} pages[] = {
{37, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/EBCDIC/CP037.TXT", "IBM EBCDIC US Canada"},
{424, FALSE, LIBDIR"MAPPINGS/VENDORS/MISC/CP424.TXT", "IBM EBCDIC Hebrew"},
{437, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP437.TXT", "OEM United States"},
{500, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/EBCDIC/CP500.TXT", "IBM EBCDIC International"},
/*{708, FALSE, "", "Arabic ASMO"},*/
/*{720, FALSE, "", "Arabic Transparent ASMO"},*/
{737, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP737.TXT", "OEM Greek 437G"},
{775, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP775.TXT", "OEM Baltic"},
{850, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP850.TXT", "OEM Multilingual Latin 1"},
{852, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP852.TXT", "OEM Slovak Latin 2"},
{855, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP855.TXT", "OEM Cyrillic" },
{856, TRUE, LIBDIR"MAPPINGS/VENDORS/MISC/CP856.TXT", "Hebrew PC"},
{857, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP857.TXT", "OEM Turkish"},
{860, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP860.TXT", "OEM Portuguese"},
{861, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP861.TXT", "OEM Icelandic"},
{862, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP862.TXT", "OEM Hebrew"},
{863, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP863.TXT", "OEM Canadian French"},
{864, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP864.TXT", "OEM Arabic"},
{865, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP865.TXT", "OEM Nordic"},
{866, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP866.TXT", "OEM Russian"},
{869, TRUE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP869.TXT", "OEM Greek"},
/*{870, FALSE, "", "IBM EBCDIC Multilingual/ROECE (Latin 2)"},*/
{874, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/PC/CP874.TXT", "ANSI/OEM Thai"},
{875, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/EBCDIC/CP875.TXT", "IBM EBCDIC Greek"},
{878, FALSE, LIBDIR"MAPPINGS/VENDORS/MISC/KOI8-R.TXT", "Russian KOI8"},
{932, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP932.TXT", "ANSI/OEM Japanese Shift-JIS"},
{936, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP936.TXT", "ANSI/OEM Simplified Chinese GBK"},
{949, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP949.TXT", "ANSI/OEM Korean Unified Hangul"},
{950, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP950.TXT", "ANSI/OEM Traditional Chinese Big5"},
{1006, FALSE, LIBDIR"MAPPINGS/VENDORS/MISC/CP1006.TXT", "IBM Arabic"},
{1026, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/EBCDIC/CP1026.TXT", "IBM EBCDIC Latin 5 Turkish"},
{1250, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1250.TXT", "ANSI Eastern Europe"},
{1251, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1251.TXT", "ANSI Cyrillic"},
{1252, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1252.TXT", "ANSI Latin 1"},
{1253, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1253.TXT", "ANSI Greek"},
{1254, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1254.TXT", "ANSI Turkish"},
{1255, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1255.TXT", "ANSI Hebrew"},
{1256, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1256.TXT", "ANSI Arabic"},
{1257, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1257.TXT", "ANSI Baltic"},
{1258, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/WINDOWS/CP1258.TXT", "ANSI/OEM Viet Nam"},
{10000, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/ROMAN.TXT", "Mac Roman"},
{10006, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/GREEK.TXT", "Mac Greek"},
{10007, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/CYRILLIC.TXT", "Mac Cyrillic"},
{10029, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/LATIN2.TXT", "Mac Latin 2"},
{10079, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/ICELAND.TXT", "Mac Icelandic"},
{10081, FALSE, LIBDIR"MAPPINGS/VENDORS/MICSFT/MAC/TURKISH.TXT", "Mac Turkish"},
/*{20000, FALSE, "", "CNS Taiwan"},*/
/*{20001, FALSE, "", "TCA Taiwan"},*/
/*{20002, FALSE, "", "Eten Taiwan"},*/
/*{20003, FALSE, "", "IBM5550 Taiwan"},*/
/*{20004, FALSE, "", "TeleText Taiwan"},*/
/*{20005, FALSE, "", "Wang Taiwan"},*/
/*{20105, FALSE, "", "IA5 IRV International Alphabet No.5"},*/
/*{20106, FALSE, "", "IA5 German"},*/
/*{20107, FALSE, "", "IA5 Swedish"},*/
/*{20108, FALSE, "", "IA5 Norwegian"},*/
/*{20127, FALSE, "", "US ASCII"}, */
/*{20261, FALSE, "", "T.61"},*/
/*{20269, FALSE, "", "ISO 6937 NonSpacing Accent"},*/
/*{20273, FALSE, "", "IBM EBCDIC Germany"},*/
/*{20277, FALSE, "", "IBM EBCDIC Denmark/Norway"},*/
/*{20278, FALSE, "", "IBM EBCDIC Finland/Sweden"},*/
/*{20280, FALSE, "", "IBM EBCDIC Italy"},*/
/*{20284, FALSE, "", "IBM EBCDIC Latin America/Spain"},*/
/*{20285, FALSE, "", "IBM EBCDIC United Kingdom"},*/
/*{20290, FALSE, "", "IBM EBCDIC Japanese Katakana Extended"},*/
/*{20297, FALSE, "", "IBM EBCDIC France"},*/
/*{20420, FALSE, "", "IBM EBCDIC Arabic"},*/
/*{20423, FALSE, "IBM869.TXT", "IBM EBCDIC Greek"},*/
/*{20424, FALSE, "", "IBM EBCDIC Hebrew"},*/
/*{20833, FALSE, "", "IBM EBCDIC Korean Extended"},*/
/*{20838, FALSE, "", "IBM EBCDIC Thai"},*/
{20871, FALSE, "ReactOS/IBMCP861.TXT", "IBM EBCDIC Icelandic"},
/*{20880, FALSE, "", "IBM EBCDIC Cyrillic (Russian)"},*/
{20866, FALSE, LIBDIR"MAPPINGS/VENDORS/MISC/KOI8-R.TXT", "Russian KOI8"},
/*{20905, FALSE, "", "IBM EBCDIC Turkish"},*/
/*{21025, FALSE, "", "IBM EBCDIC Cyrillic (Serbian, Bulgarian)"},*/
/*{21027, FALSE, "", "Ext Alpha Lowercase"},*/
{28591, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-1.TXT", "ISO 8859-1 Latin 1"},
{28592, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-2.TXT", "ISO 8859-2 Eastern Europe"},
{28593, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-3.TXT", "ISO 8859-3 Turkish"},
{28594, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-4.TXT", "ISO 8859-4 Baltic"},
{28595, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-5.TXT", "ISO 8859-5 Cyrillic"},
{28596, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-6.TXT", "ISO 8859-6 Arabic"},
{28597, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-7.TXT", "ISO 8859-7 Greek"},
{28598, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-8.TXT", "ISO 8859-8 Hebrew"},
{28599, FALSE, LIBDIR"MAPPINGS/ISO8859/8859-9.TXT", "ISO 8859-9 Latin 5"}
};
for(i = 0; i < sizeof(pages)/sizeof(pages[0]); i++) {
table = Load_CP2Unicode_Table(pages[i].table_filename, pages[i].cp, &cpi);
if(!table) {
printf("Could not load \"%s\" (%s)\n", pages[i].table_filename, pages[i].comment);
continue;
}
if (pages[i].oem) {
oemtable = Load_OEM2Unicode_Table(LIBDIR"MAPPINGS/VENDORS/MISC/IBMGRAPH.TXT", table, pages[i].cp, &cpi);
if(!oemtable) {
printf("Could not load \"%s\" (%s)\n", LIBDIR"MAPPINGS/VENDORS/MISC/IBMGRAPH.TXT", "IBM OEM glyph table");
continue;
}
}
sprintf(nls_filename, "%s/c_%03d.nls", NLSDIR, cpi.CodePage);
if(!create_nls_file(nls_filename, &cpi, table, pages[i].oem ? oemtable : NULL)) {
printf("Could not write \"%s\" (%s)\n", nls_filename, pages[i].comment);
}
if (pages[i].oem)
free(oemtable);
free(table);
}
return 0;
}
static WORD *to_upper_org = NULL, *to_lower_org = NULL;
#if 0
static WORD diffs[256];
static int number_of_diffs;
#endif
static WORD number_of_subtables_with_diffs;
/* pointers to subtables with 16 elements in each to the main table */
static WORD *subtables_with_diffs[4096];
static WORD number_of_subtables_with_offsets;
/* subtables with 16 elements */
static WORD subtables_with_offsets[4096 * 16];
static void test_packed_table(WCHAR *table)
{
WCHAR test_str[] = L"This is an English text. \x0CF\x0EE-\x0F0\x0F3\x0F1\x0F1\x0EA\x0E8 \x0FF \x0EF\x0E8\x0F1\x0E0\x0F2\x0FC \x0F3\x0EC\x0E5\x0FE \x0ED\x0E5\x0EC\x0ED\x0EE\x0E6\x0EA\x0EE. 1234567890";
//WORD diff, off;
//WORD *sub_table;
DWORD i, len;
len = lstrlenW(test_str);
for(i = 0; i < len + 1; i++) {
/*off = table[HIBYTE(test_str[i])];
sub_table = table + off;
off = sub_table[LOBYTE(test_str[i]) >> 4];
sub_table = table + off;
off = LOBYTE(test_str[i]) & 0x0F;
diff = sub_table[off];
test_str[i] += diff;*/
test_str[i] += table[table[table[HIBYTE(test_str[i])] + (LOBYTE(test_str[i]) >> 4)] + (LOBYTE(test_str[i]) & 0x0F)];
}
/*
{
FILE *file;
static int n = 0;
char name[20];
sprintf(name, "text%02d.dat", n++);
file = fopen(name, "wb");
fwrite(test_str, len * sizeof(WCHAR), 1, file);
fclose(file);
}*/
}
static BOOL CreateCaseDiff(char *table_name)
{
char buf[256];
char *p;
WORD code, case_mapping;
FILE *file;
int line;
to_upper_org = (WORD *)calloc(65536, sizeof(WORD));
if(!to_upper_org) {
printf("Not enough memory for to upper table\n");
return FALSE;
}
to_lower_org = (WORD *)calloc(65536, sizeof(WORD));
if(!to_lower_org) {
printf("Not enough memory for to lower table\n");
return FALSE;
}
file = fopen(table_name, "r");
if(file == NULL) {
printf("Could not open file \"%s\"\n", table_name);
return FALSE;
}
line = 0;
while(fgets(buf, sizeof(buf), file)) {
line++;
p = buf;
while(*p && isspace(*p)) p++;
if(!*p)
continue;
/* 0. Code value */
code = (WORD)strtol(p, &p, 16);
//if(code != 0x9A0 && code != 0xBA0)
//continue;
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 1. Character name */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 2. General Category */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 3. Canonical Combining Classes */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 4. Bidirectional Category */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 5. Character Decomposition Mapping */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 6. Decimal digit value */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 7. Digit value */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 8. Numeric value */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 9. Mirrored */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 10. Unicode 1.0 Name */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 11. 10646 comment field */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
/* 12. Uppercase Mapping */
while(*p && isspace(*p)) p++;
if(!*p) continue;
if(*p != ';') {
case_mapping = (WORD)strtol(p, &p, 16);
to_upper_org[code] = case_mapping - code;
while(*p && *p != ';') p++;
}
else
p++;
/* 13. Lowercase Mapping */
while(*p && isspace(*p)) p++;
if(!*p) continue;
if(*p != ';') {
case_mapping = (WORD)strtol(p, &p, 16);
to_lower_org[code] = case_mapping - code;
while(*p && *p != ';') p++;
}
else
p++;
/* 14. Titlecase Mapping */
while(*p && *p != ';') p++;
if(!*p)
continue;
p++;
}
fclose(file);
return TRUE;
}
#if 0
static int find_diff(WORD diff)
{
int i;
for(i = 0; i < number_of_diffs; i++) {
if(diffs[i] == diff)
return i;
}
return -1;
}
#endif
static WORD find_subtable_with_diffs(WORD *table, WORD *subtable)
{
WORD index;
for(index = 0; index < number_of_subtables_with_diffs; index++) {
if(memcmp(subtables_with_diffs[index], subtable, 16 * sizeof(WORD)) == 0) {
return index;
}
}
if(number_of_subtables_with_diffs >= 4096) {
printf("Could not add new subtable with diffs, storage is full\n");
return 0;
}
subtables_with_diffs[number_of_subtables_with_diffs] = subtable;
number_of_subtables_with_diffs++;
return index;
}
static WORD find_subtable_with_offsets(WORD *subtable)
{
WORD index;
for(index = 0; index < number_of_subtables_with_offsets; index++) {
if(memcmp(&subtables_with_offsets[index * 16], subtable, 16 * sizeof(WORD)) == 0) {
return index;
}
}
if(number_of_subtables_with_offsets >= 4096) {
printf("Could not add new subtable with offsets, storage is full\n");
return 0;
}
memcpy(&subtables_with_offsets[number_of_subtables_with_offsets * 16], subtable, 16 * sizeof(WORD));
number_of_subtables_with_offsets++;
return index;
}
static WORD *pack_table(WORD *table, WORD *packed_size_in_words)
{
WORD high, low4, index;
WORD main_index[256];
WORD temp_subtable[16];
WORD *packed_table;
WORD *subtable_src, *subtable_dst;
memset(subtables_with_diffs, 0, sizeof(subtables_with_diffs));
number_of_subtables_with_diffs = 0;
memset(subtables_with_offsets, 0, sizeof(subtables_with_offsets));
number_of_subtables_with_offsets = 0;
for(high = 0; high < 256; high++) {
for(low4 = 0; low4 < 256; low4 += 16) {
index = find_subtable_with_diffs(table, &table[MAKEWORD(low4, high)]);
temp_subtable[low4 >> 4] = index;
}
index = find_subtable_with_offsets(temp_subtable);
main_index[high] = index;
}
*packed_size_in_words = 0x100 + number_of_subtables_with_offsets * 16 + number_of_subtables_with_diffs * 16;
packed_table = calloc(*packed_size_in_words, sizeof(WORD));
/* fill main index according to the subtables_with_offsets */
for(high = 0; high < 256; high++) {
packed_table[high] = 0x100 + main_index[high] * 16;
}
//memcpy(sub_table, subtables_with_offsets, number_of_subtables_with_offsets * 16);
/* fill subtable index according to the subtables_with_diffs */
for(index = 0; index < number_of_subtables_with_offsets; index++) {
subtable_dst = packed_table + 0x100 + index * 16;
subtable_src = &subtables_with_offsets[index * 16];
for(low4 = 0; low4 < 16; low4++) {
subtable_dst[low4] = 0x100 + number_of_subtables_with_offsets * 16 + subtable_src[low4] * 16;
}
}
for(index = 0; index < number_of_subtables_with_diffs; index++) {
subtable_dst = packed_table + 0x100 + number_of_subtables_with_offsets * 16 + index * 16;
memcpy(subtable_dst, subtables_with_diffs[index], 16 * sizeof(WORD));
}
test_packed_table(packed_table);
return packed_table;
}
int write_casemap_file(void)
{
WORD packed_size_in_words, offset_to_next_table_in_words;
WORD *packed_table, value;
FILE *file;
if(!CreateCaseDiff(LIBDIR"UnicodeData.txt"))
return -1;
file = fopen(NLSDIR"/l_intl.nls", "wb");
/* write version number */
value = 1;
fwrite(&value, 1, sizeof(WORD), file);
/* pack upper case table */
packed_table = pack_table(to_upper_org, &packed_size_in_words);
offset_to_next_table_in_words = packed_size_in_words + 1;
fwrite(&offset_to_next_table_in_words, 1, sizeof(WORD), file);
/* write packed upper case table */
fwrite(packed_table, sizeof(WORD), packed_size_in_words, file);
free(packed_table);
/* pack lower case table */
packed_table = pack_table(to_lower_org, &packed_size_in_words);
offset_to_next_table_in_words = packed_size_in_words + 1;
fwrite(&offset_to_next_table_in_words, 1, sizeof(WORD), file);
/* write packed lower case table */
fwrite(packed_table, sizeof(WORD), packed_size_in_words, file);
free(packed_table);
fclose(file);
free(to_upper_org);
free(to_lower_org);
return 0;
}
int main()
{
write_nls_files();
write_casemap_file();
return 0;
}
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