int main(int argc, char *argv[])
{
FILE *ctbl;
char *tblname;
char buffer[65536];
int fontlen;
int i, nuni, nent;
int fp0, fp1, un0, un1;
char *p, *p1;
if ( argc < 2 || argc > 5 )
usage(argv[0]);
if ( !strcmp(argv[1],"-") )
{
ctbl = stdin;
tblname = "stdin";
}
else
{
ctbl = fopen(tblname = argv[1], "r");
if ( !ctbl )
{
perror(tblname);
exit(EX_NOINPUT);
}
}
/* For now we assume the default font is always 256 characters. */
fontlen = 256;
/* Initialize table */
for ( i = 0 ; i < fontlen ; i++ )
unicount[i] = 0;
/* Now we come to the tricky part. Parse the input table. */
while ( fgets(buffer, sizeof(buffer), ctbl) != NULL )
{
if ( (p = strchr(buffer, '\n')) != NULL )
*p = '\0';
else
fprintf(stderr, "%s: Warning: line too long\n", tblname);
p = buffer;
/*
* Syntax accepted:
* <fontpos> <unicode> <unicode> ...
* <range> idem
* <range> <unicode range>
*
* where <range> ::= <fontpos>-<fontpos>
* and <unicode> ::= U+<h><h><h><h>
* and <h> ::= <hexadecimal digit>
*/
while (*p == ' ' || *p == '\t')
p++;
if (!*p || *p == '#')
continue; /* skip comment or blank line */
fp0 = strtol(p, &p1, 0);
if (p1 == p)
{
fprintf(stderr, "Bad input line: %s\n", buffer);
exit(EX_DATAERR);
}
p = p1;
while (*p == ' ' || *p == '\t')
p++;
if (*p == '-')
{
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p)
{
fprintf(stderr, "Bad input line: %s\n", buffer);
exit(EX_DATAERR);
}
p = p1;
}
else
fp1 = 0;
if ( fp0 < 0 || fp0 >= fontlen )
{
fprintf(stderr,
"%s: Glyph number (0x%x) larger than font length\n",
tblname, fp0);
exit(EX_DATAERR);
}
if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) )
{
fprintf(stderr,
"%s: Bad end of range (0x%x)\n",
tblname, fp1);
exit(EX_DATAERR);
}
if (fp1)
{
/* we have a range; expect the word "idem" or a Unicode range of the
same length */
while (*p == ' ' || *p == '\t')
p++;
if (!strncmp(p, "idem", 4))
{
for (i=fp0; i<=fp1; i++)
addpair(i,i);
p += 4;
}
else
{
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t')
p++;
if (*p != '-')
{
fprintf(stderr,
"%s: Corresponding to a range of font positions, there should be a Unicode range\n",
tblname);
exit(EX_DATAERR);
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0)
{
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
exit(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0)
{
fprintf(stderr,
"%s: Unicode range U+%x-U+%x not of the same length as font position range 0x%x-0x%x\n",
tblname, un0, un1, fp0, fp1);
exit(EX_DATAERR);
}
for(i=fp0; i<=fp1; i++)
addpair(i,un0-fp0+i);
}
}
else
{
/* no range; expect a list of unicode values for a single font position */
while ( (un0 = getunicode(&p)) >= 0 )
addpair(fp0, un0);
}
while (*p == ' ' || *p == '\t')
p++;
if (*p && *p != '#')
fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p);
}
/* Okay, we hit EOF, now output hash table */
fclose(ctbl);
/* Compute total size of Unicode list */
nuni = 0;
for ( i = 0 ; i < fontlen ; i++ )
nuni += unicount[i];
printf("\
/*\n\
* Do not edit this file; it was automatically generated by\n\
*\n\
* conmakehash %s > [this file]\n\
*\n\
*/\n\
\n\
#include <linux/types.h>\n\
\n\
u8 dfont_unicount[%d] = \n\
{\n\t", argv[1], fontlen);
for ( i = 0 ; i < fontlen ; i++ )
{
printf("%3d", unicount[i]);
if ( i == fontlen-1 )
printf("\n};\n");
else if ( i % 8 == 7 )
printf(",\n\t");
else
printf(", ");
}
printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni);
fp0 = 0;
nent = 0;
for ( i = 0 ; i < nuni ; i++ )
{
while ( nent >= unicount[fp0] )
{
fp0++;
nent = 0;
}
printf("0x%04x", unitable[fp0][nent++]);
if ( i == nuni-1 )
printf("\n};\n");
else if ( i % 8 == 7 )
printf(",\n\t");
else
printf(", ");
}
exit(EX_OK);
}
static void
parseline(char *buffer, char *tblname) {
int fontlen = 512;
int i;
int fp0, fp1, un0, un1;
char *p, *p1;
p = buffer;
while (*p == ' ' || *p == '\t')
p++;
if (!*p || *p == '#')
return; /* skip comment or blank line */
fp0 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, _("Bad input line: %s\n"), buffer);
exit(EX_DATAERR);
}
p = p1;
while (*p == ' ' || *p == '\t')
p++;
if (*p == '-') {
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, _("Bad input line: %s\n"), buffer);
exit(EX_DATAERR);
}
p = p1;
} else
fp1 = 0;
if ( fp0 < 0 || fp0 >= fontlen ) {
fprintf(stderr,
_("%s: Glyph number (0x%x) larger than font length\n"),
tblname, fp0);
exit(EX_DATAERR);
}
if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) ) {
fprintf(stderr,
_("%s: Bad end of range (0x%x)\n"),
tblname, fp1);
exit(EX_DATAERR);
}
if (fp1) {
/* we have a range; expect the word "idem" or a Unicode range
of the same length or a single Unicode value */
while (*p == ' ' || *p == '\t')
p++;
if (!strncmp(p, "idem", 4)) {
p += 4;
for (i=fp0; i<=fp1; i++)
addpair(i,i);
goto lookattail;
}
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t')
p++;
if (*p != '-') {
for (i=fp0; i<=fp1; i++)
addpair(i,un0);
goto lookattail;
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0) {
fprintf(stderr,
_("%s: Bad Unicode range corresponding to "
"font position range 0x%x-0x%x\n"),
tblname, fp0, fp1);
exit(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0) {
fprintf(stderr,
_("%s: Unicode range U+%x-U+%x not of the same"
" length as font position range 0x%x-0x%x\n"),
tblname, un0, un1, fp0, fp1);
exit(EX_DATAERR);
}
for(i=fp0; i<=fp1; i++)
addpair(i,un0-fp0+i);
} else {
/* no range; expect a list of unicode values
for a single font position */
while ( (un0 = getunicode(&p)) >= 0 )
addpair(fp0, un0);
}
lookattail:
while (*p == ' ' || *p == '\t')
p++;
if (*p && *p != '#')
fprintf(stderr, _("%s: trailing junk (%s) ignored\n"),
tblname, p);
}
static void
parse_itab_line(char *buf, int fontlen)
{
char *p, *p1;
long i;
long fp0, fp1, un0, un1;
if ((p = strchr(buf, '\n')) != NULL)
*p = 0;
else {
char *u = _("%s: Warning: line too long\n");
fprintf(stderr, u, get_progname());
exit(EX_DATAERR);
}
p = buf;
while (*p == ' ' || *p == '\t')
p++;
if (!*p || *p == '#')
return;
fp0 = strtol(p, &p1, 0);
if (p1 == p) {
char *u = _("%s: Bad input line: %s\n");
fprintf(stderr, u, get_progname(), buf);
exit(EX_DATAERR);
}
p = p1;
if (*p == '-') {
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p) {
char *u = _("%s: Bad input line: %s\n");
fprintf(stderr, u, get_progname(), buf);
exit(EX_DATAERR);
}
p = p1;
} else
fp1 = 0;
if (fp0 < 0 || fp0 >= fontlen) {
char *u = _("%s: Glyph number (0x%lx) past end of font\n");
fprintf(stderr, u, get_progname(), fp0);
exit(EX_DATAERR);
}
if (fp1 && (fp1 < fp0 || fp1 >= fontlen)) {
char *u = _("%s: Bad end of range (0x%lx)\n");
fprintf(stderr, u, get_progname(), fp1);
exit(EX_DATAERR);
}
if (fp1) {
/* we have a range; expect the word "idem"
or a Unicode range of the same length */
while (*p == ' ' || *p == '\t')
p++;
if (!strncmp(p, "idem", 4)) {
for (i = fp0; i <= fp1; i++)
addpair(i, i);
p += 4;
} else {
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t')
p++;
if (*p != '-') {
char *u = _("%s: Corresponding to a range of "
"font positions, there should be "
"a Unicode range\n");
fprintf(stderr, u, get_progname());
exit(EX_DATAERR);
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0) {
char *u = _("%s: Bad Unicode range "
"corresponding to font position "
"range 0x%x-0x%x\n");
fprintf(stderr, u, get_progname(), fp0, fp1);
exit(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0) {
char *u = _("%s: Unicode range U+%x-U+%x not "
"of the same length as font "
"position range 0x%x-0x%x\n");
fprintf(stderr, u, get_progname(),
un0, un1, fp0, fp1);
exit(EX_DATAERR);
}
for (i = fp0; i <= fp1; i++)
addpair(i, un0 - fp0 + i);
} /* not idem */
} else { /* no range */
while ((un0 = getunicode(&p)) >= 0) {
addpair(fp0, un0);
while (*p++ == ',' && (un1 = getunicode(&p)) >= 0) {
addseq(fp0, un1);
}
p--;
}
while (*p == ' ' || *p == '\t')
p++;
if (*p && *p != '#') {
char *u = _("%s: trailing junk (%s) ignored\n");
fprintf(stderr, u, get_progname(), p);
}
}
}
PUBLIC int main ARGS2(
int, argc,
char **, argv)
{
static char *first_ifdefs[] = {
"/*",
" * Compile-in this chunk of code unless we've turned it off specifically",
" * or in general (id=%s).",
" */",
"",
"#ifndef INCL_CHARSET%s",
"#define INCL_CHARSET%s 1",
"",
"/*ifdef NO_CHARSET*/",
"#ifdef NO_CHARSET",
"#undef NO_CHARSET",
"#endif",
"#define NO_CHARSET 0 /* force default to always be active */",
"",
"/*ifndef NO_CHARSET%s*/",
"#ifndef NO_CHARSET%s",
"",
"#if ALL_CHARSETS",
"#define NO_CHARSET%s 0",
"#else",
"#define NO_CHARSET%s 1",
"#endif",
"",
"#endif /* ndef(NO_CHARSET%s) */",
"",
"#if NO_CHARSET%s",
"#define UC_CHARSET_SETUP%s /*nothing*/",
"#else"
};
static char *last_ifdefs[] = {
"",
"#endif /* NO_CHARSET%s */",
"",
"#endif /* INCL_CHARSET%s */"
};
FILE *ctbl;
char buffer[65536];
char outname[256];
unsigned n;
int fontlen;
int i, nuni, nent;
int fp0 = 0, fp1 = 0, un0, un1;
char *p, *p1;
char *tbuf, ch;
if (argc < 2 || argc > 5) {
usage();
}
if (!strcmp(argv[1], "-")) {
ctbl = stdin;
tblname = "stdin";
} else {
ctbl = fopen(tblname = argv[1], "r");
if (!ctbl) {
perror(tblname);
done(EX_NOINPUT);
}
}
if (argc > 2) {
if (!strcmp(argv[2], "-")) {
chdr = stdout;
hdrname = "stdout";
} else {
hdrname = argv[2];
}
} else if (ctbl == stdin) {
chdr = stdout;
hdrname = "stdout";
} else {
strcpy(hdrname = outname, tblname);
if ((p = strrchr(outname, '.')) == 0)
p = outname + strlen(outname);
strcpy(p, ".h");
}
if (chdr == 0) {
chdr = fopen(hdrname, "w");
if (!chdr) {
perror(hdrname);
done(EX_NOINPUT);
}
}
/*
* For now we assume the default font is always 256 characters.
*/
fontlen = 256;
/*
* Initialize table.
*/
for (i = 0; i < fontlen; i++) {
unicount[i] = 0;
}
/*
* Now we comes to the tricky part. Parse the input table.
*/
while (fgets(buffer, sizeof(buffer), ctbl) != NULL) {
if ((p = strchr(buffer, '\n')) != NULL) {
*p = '\0';
} else {
fprintf(stderr,
"%s: Warning: line too long or incomplete.\n",
tblname);
}
/*
* Syntax accepted:
* <fontpos> <unicode> <unicode> ...
* <fontpos> <unicode range> <unicode range> ...
* <fontpos> idem
* <range> idem
* <range> <unicode range>
* <unicode> :<replace>
* <unicode range> :<replace>
* <unicode> "<C replace>"
* <unicode range> "<C replace>"
*
* where <range> ::= <fontpos>-<fontpos>
* and <unicode> ::= U+<h><h><h><h>
* and <h> ::= <hexadecimal digit>
* and <replace> any string not containing '\n' or '\0'
* and <C replace> any string with C backslash escapes.
*/
p = buffer;
while (*p == ' ' || *p == '\t') {
p++;
}
if (!(*p) || *p == '#') {
/*
* Skip comment or blank line.
*/
continue;
}
switch (*p) {
/*
* Raw Unicode? I.e. needs some special
* processing. One digit code.
*/
case 'R':
if (p[1] == 'a' || p[1] == 'A') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "RawOrEnc", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
RawOrEnc = strtol(p,0,10);
Raw_found = 1;
continue;
/*
* Is this the default table?
*/
case 'D':
if (p[1] == 'e' || p[1] == 'E') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "Default", 7)) {
p += 7;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
this_isDefaultMap = (*p == '1' || TOLOWER(*p) == 'y');
continue;
/*
* Is this the default table?
*/
case 'F':
if (p[1] == 'a' || p[1] == 'A') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "FallBack", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
useDefaultMap = (*p == '1' || TOLOWER(*p) == 'y');
continue;
case 'M':
if (p[1] == 'i' || p[1] == 'I') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "MIMEName", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
sscanf(p,"%40s",this_MIMEcharset);
continue;
/*
* Display charset name for options screen.
*/
case 'O':
if (p[1] == 'p' || p[1] == 'P') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "OptionName", 10)) {
p += 10;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
for (i = 0; *p && i < UC_MAXLEN_LYNXCSNAME; p++, i++) {
this_LYNXcharset[i] = *p;
}
this_LYNXcharset[i] = '\0';
continue;
/*
* Codepage number. Three or four digit code.
*/
case 'C':
if (p[1] == 'o' || p[1] == 'O') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "CodePage", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
CodePage = strtol(p,0,10);
CodePage_found = 1;
continue;
}
if (*p == 'U') {
un0 = getunicode(&p);
if (un0 < 0) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
done(EX_DATAERR);
}
un1 = un0;
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
un1 = getunicode(&p);
if (un1 < 0 || un1 < un0) {
fprintf(stderr,
"%s: Bad Unicode range U+%x-U+%x\n",
tblname, un0, un1);
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
while (*p == ' ' || *p == '\t') {
p++;
}
}
if (*p != ':' && *p != '"') {
fprintf(stderr, "No ':' or '\"' where expected: %s\n",
buffer);
continue;
}
tbuf = (char *)malloc(4*strlen(p));
if (!(p1 = tbuf)) {
fprintf(stderr, "%s: Out of memory\n", tblname);
done(EX_DATAERR);
}
if (*p == '"') {
/*
* Handle "<C replace>".
* Copy chars verbatim until first '"' not \-escaped or
* end of buffer.
*/
int escaped = 0;
for (ch = *(++p); (ch = *p) != '\0'; p++) {
if (escaped) {
escaped = 0;
} else if (ch == '"') {
break;
} else if (ch == '\\') {
escaped = 1;
}
*p1++ = ch;
}
if (escaped || ch != '"') {
fprintf(stderr, "Warning: String not terminated: %s\n",
buffer);
if (escaped)
*p1++ = '\n';
}
} else {
/*
* We had ':'.
*/
for (ch = *(++p); (ch = *p) != '\0'; p++, p1++) {
if (UCH(ch) < 32 || ch == '\\' || ch == '\"' ||
UCH(ch) >= 127) {
sprintf(p1, "\\%.3o", UCH(ch));
#ifdef NOTDEFINED
fprintf(stderr, "%s\n", tbuf);
#endif /* NOTDEFINED */
p1 += 3;
} else {
*p1 = ch;
}
}
}
*p1 = '\0';
for (i = un0; i <= un1; i++) {
#ifdef NOTDEFINED
fprintf(chdr, "U+0x%x:%s\n", i, tbuf); */
#endif /* NOTDEFINED */
addpair_str(tbuf,i);
}
continue;
}
/*
* Input line (after skipping spaces) doesn't start with one
* of the specially recognized characters, so try to interpret
* it as starting with a fontpos.
*/
fp0 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
p = p1;
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
p = p1;
} else {
fp1 = 0;
}
if (fp0 < 0 || fp0 >= fontlen) {
fprintf(stderr,
"%s: Glyph number (0x%x) larger than font length\n",
tblname, fp0);
done(EX_DATAERR);
}
if (fp1 && (fp1 < fp0 || fp1 >= fontlen)) {
fprintf(stderr,
"%s: Bad end of range (0x%x)\n",
tblname, fp1);
done(EX_DATAERR);
}
if (fp1) {
/*
* We have a range; expect the word "idem"
* or a Unicode range of the same length.
*/
while (*p == ' ' || *p == '\t') {
p++;
}
if (!strncmp(p, "idem", 4)) {
for (i = fp0; i <= fp1; i++) {
addpair(i,i);
}
p += 4;
} else {
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p != '-') {
fprintf(stderr,
"%s: Corresponding to a range of font positions,",
tblname);
fprintf(stderr,
" there should be a Unicode range.\n");
done(EX_DATAERR);
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0) {
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
done(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0) {
fprintf(stderr,
"%s: Unicode range U+%x-U+%x not of the same length",
tblname, un0, un1);
fprintf(stderr,
" as font position range 0x%x-0x%x\n",
fp0, fp1);
done(EX_DATAERR);
}
for (i = fp0; i <= fp1; i++) {
addpair(i,un0-fp0+i);
}
}
} else {
/*
* No range; expect a list of unicode values
* or unicode ranges for a single font position,
* or the word "idem"
*/
while (*p == ' ' || *p == '\t') {
p++;
}
if (!strncmp(p, "idem", 4)) {
addpair(fp0,fp0);
p += 4;
}
while ((un0 = getunicode(&p)) >= 0) {
addpair(fp0, un0);
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
un1 = getunicode(&p);
if (un1 < un0) {
fprintf(stderr,
"%s: Bad Unicode range 0x%x-0x%x\n",
tblname, un0, un1);
done(EX_DATAERR);
}
for (un0++; un0 <= un1; un0++) {
addpair(fp0, un0);
}
}
}
}
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p && *p != '#') {
fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p);
}
}
int main(int argc, char *argv[])
{
FILE *ctbl;
char *tblname;
char buffer[65536];
int fontlen;
int i, nuni, nent;
int fp0, fp1, un0, un1;
char *p, *p1;
if ( argc < 2 || argc > 5 )
usage(argv[0]);
if ( !strcmp(argv[1],"-") )
{
ctbl = stdin;
tblname = "stdin";
}
else
{
ctbl = fopen(tblname = argv[1], "r");
if ( !ctbl )
{
perror(tblname);
exit(EX_NOINPUT);
}
}
fontlen = 256;
for ( i = 0 ; i < fontlen ; i++ )
unicount[i] = 0;
while ( fgets(buffer, sizeof(buffer), ctbl) != NULL )
{
if ( (p = strchr(buffer, '\n')) != NULL )
*p = '\0';
else
fprintf(stderr, "%s: Warning: line too long\n", tblname);
p = buffer;
while (*p == ' ' || *p == '\t')
p++;
if (!*p || *p == '#')
continue;
fp0 = strtol(p, &p1, 0);
if (p1 == p)
{
fprintf(stderr, "Bad input line: %s\n", buffer);
exit(EX_DATAERR);
}
p = p1;
while (*p == ' ' || *p == '\t')
p++;
if (*p == '-')
{
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p)
{
fprintf(stderr, "Bad input line: %s\n", buffer);
exit(EX_DATAERR);
}
p = p1;
}
else
fp1 = 0;
if ( fp0 < 0 || fp0 >= fontlen )
{
fprintf(stderr,
"%s: Glyph number (0x%x) larger than font length\n",
tblname, fp0);
exit(EX_DATAERR);
}
if ( fp1 && (fp1 < fp0 || fp1 >= fontlen) )
{
fprintf(stderr,
"%s: Bad end of range (0x%x)\n",
tblname, fp1);
exit(EX_DATAERR);
}
if (fp1)
{
while (*p == ' ' || *p == '\t')
p++;
if (!strncmp(p, "idem", 4))
{
for (i=fp0; i<=fp1; i++)
addpair(i,i);
p += 4;
}
else
{
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t')
p++;
if (*p != '-')
{
fprintf(stderr,
"%s: Corresponding to a range of font positions, there should be a Unicode range\n",
tblname);
exit(EX_DATAERR);
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0)
{
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
exit(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0)
{
fprintf(stderr,
"%s: Unicode range U+%x-U+%x not of the same length as font position range 0x%x-0x%x\n",
tblname, un0, un1, fp0, fp1);
exit(EX_DATAERR);
}
for(i=fp0; i<=fp1; i++)
addpair(i,un0-fp0+i);
}
}
else
{
while ( (un0 = getunicode(&p)) >= 0 )
addpair(fp0, un0);
}
while (*p == ' ' || *p == '\t')
p++;
if (*p && *p != '#')
fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p);
}
fclose(ctbl);
nuni = 0;
for ( i = 0 ; i < fontlen ; i++ )
nuni += unicount[i];
printf("\
/*\n\
* Do not edit this file; it was automatically generated by\n\
*\n\
* conmakehash %s > [this file]\n\
*\n\
*/\n\
\n\
#include <linux/types.h>\n\
\n\
u8 dfont_unicount[%d] = \n\
{\n\t", argv[1], fontlen);
for ( i = 0 ; i < fontlen ; i++ )
{
printf("%3d", unicount[i]);
if ( i == fontlen-1 )
printf("\n};\n");
else if ( i % 8 == 7 )
printf(",\n\t");
else
printf(", ");
}
printf("\nu16 dfont_unitable[%d] = \n{\n\t", nuni);
fp0 = 0;
nent = 0;
for ( i = 0 ; i < nuni ; i++ )
{
while ( nent >= unicount[fp0] )
{
fp0++;
nent = 0;
}
printf("0x%04x", unitable[fp0][nent++]);
if ( i == nuni-1 )
printf("\n};\n");
else if ( i % 8 == 7 )
printf(",\n\t");
else
printf(", ");
}
exit(EX_OK);
}
int main(int argc, char **argv)
{
static const char *first_ifdefs[] =
{
"/*",
" * Compile-in this chunk of code unless we've turned it off specifically",
" * or in general (id=%s).",
" */",
"",
"#ifndef INCL_CHARSET%s",
"#define INCL_CHARSET%s 1",
"",
"/*ifdef NO_CHARSET*/",
"#ifdef NO_CHARSET",
"#undef NO_CHARSET",
"#endif",
"#define NO_CHARSET 0 /* force default to always be active */",
"",
"/*ifndef NO_CHARSET%s*/",
"#ifndef NO_CHARSET%s",
"",
"#if ALL_CHARSETS",
"#define NO_CHARSET%s 0",
"#else",
"#define NO_CHARSET%s 1",
"#endif",
"",
"#endif /* ndef(NO_CHARSET%s) */",
"",
"#if NO_CHARSET%s",
"#define UC_CHARSET_SETUP%s /*nothing*/",
"#else"
};
static const char *last_ifdefs[] =
{
"",
"#endif /* NO_CHARSET%s */",
"",
"#endif /* INCL_CHARSET%s */"
};
FILE *ctbl;
char buffer[65536];
char *outname = 0;
unsigned n;
int fontlen;
int i, nuni, nent;
int fp0 = 0, fp1 = 0, un0, un1;
char *p, *p1;
char *tbuf, ch;
if (argc < 2 || argc > 5) {
usage();
}
if (!strcmp(argv[1], "-")) {
ctbl = stdin;
tblname = "stdin";
} else {
ctbl = fopen(tblname = argv[1], "r");
if (!ctbl) {
perror(tblname);
done(EX_NOINPUT);
}
}
if (argc > 2) {
if (!strcmp(argv[2], "-")) {
chdr = stdout;
hdrname = "stdout";
} else {
hdrname = argv[2];
}
} else if (ctbl == stdin) {
chdr = stdout;
hdrname = "stdout";
} else if ((outname = (char *) malloc(strlen(tblname) + 3)) != 0) {
strcpy(outname, tblname);
hdrname = outname;
if ((p = strrchr(outname, '.')) == 0)
p = outname + strlen(outname);
strcpy(p, ".h");
} else {
perror("malloc");
done(EX_NOINPUT);
}
if (chdr == 0) {
chdr = fopen(hdrname, "w");
if (!chdr) {
perror(hdrname);
done(EX_NOINPUT);
}
}
/*
* For now we assume the default font is always 256 characters.
*/
fontlen = 256;
/*
* Initialize table.
*/
for (i = 0; i < fontlen; i++) {
unicount[i] = 0;
}
/*
* Now we comes to the tricky part. Parse the input table.
*/
while (fgets(buffer, sizeof(buffer), ctbl) != NULL) {
if ((p = strchr(buffer, '\n')) != NULL) {
*p = '\0';
} else {
fprintf(stderr,
"%s: Warning: line too long or incomplete.\n",
tblname);
}
/*
* Syntax accepted:
* <fontpos> <unicode> <unicode> ...
* <fontpos> <unicode range> <unicode range> ...
* <fontpos> idem
* <range> idem
* <range> <unicode range>
* <unicode> :<replace>
* <unicode range> :<replace>
* <unicode> "<C replace>"
* <unicode range> "<C replace>"
*
* where <range> ::= <fontpos>-<fontpos>
* and <unicode> ::= U+<h><h><h><h>
* and <h> ::= <hexadecimal digit>
* and <replace> any string not containing '\n' or '\0'
* and <C replace> any string with C backslash escapes.
*/
p = buffer;
while (*p == ' ' || *p == '\t') {
p++;
}
if (!(*p) || *p == '#') {
/*
* Skip comment or blank line.
*/
continue;
}
switch (*p) {
/*
* Raw Unicode? I.e. needs some special
* processing. One digit code.
*/
case 'R':
if (p[1] == 'a' || p[1] == 'A') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "RawOrEnc", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
RawOrEnc = strtol(p, 0, 10);
Raw_found = 1;
continue;
/*
* Is this the default table?
*/
case 'D':
if (p[1] == 'e' || p[1] == 'E') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "Default", 7)) {
p += 7;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
this_isDefaultMap = (*p == '1' || TOLOWER(*p) == 'y');
continue;
/*
* Is this the default table?
*/
case 'F':
if (p[1] == 'a' || p[1] == 'A') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "FallBack", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
useDefaultMap = (*p == '1' || TOLOWER(*p) == 'y');
continue;
case 'M':
if (p[1] == 'i' || p[1] == 'I') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "MIMEName", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
sscanf(p, "%40s", this_MIMEcharset);
continue;
/*
* Display charset name for options screen.
*/
case 'O':
if (p[1] == 'p' || p[1] == 'P') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "OptionName", 10)) {
p += 10;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
for (i = 0; *p && i < UC_MAXLEN_LYNXCSNAME; p++, i++) {
this_LYNXcharset[i] = *p;
}
this_LYNXcharset[i] = '\0';
continue;
/*
* Codepage number. Three or four digit code.
*/
case 'C':
if (p[1] == 'o' || p[1] == 'O') {
buffer[sizeof(buffer) - 1] = '\0';
if (!strncasecomp(p, "CodePage", 8)) {
p += 8;
}
}
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
CodePage = strtol(p, 0, 10);
continue;
}
if (*p == 'U') {
un0 = getunicode(&p);
if (un0 < 0) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
done(EX_DATAERR);
}
un1 = un0;
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
while (*p == ' ' || *p == '\t') {
p++;
}
un1 = getunicode(&p);
if (un1 < 0 || un1 < un0) {
fprintf(stderr,
"%s: Bad Unicode range U+%x-U+%x\n",
tblname, un0, un1);
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
while (*p == ' ' || *p == '\t') {
p++;
}
}
if (*p != ':' && *p != '"') {
fprintf(stderr, "No ':' or '\"' where expected: %s\n",
buffer);
continue;
}
/*
* Allocate a string large enough for the worst-case use in the
* loop using sprintf.
*/
tbuf = (char *) malloc(5 * strlen(p));
if (!(p1 = tbuf)) {
fprintf(stderr, "%s: Out of memory\n", tblname);
done(EX_DATAERR);
}
if (*p == '"') {
/*
* Handle "<C replace>".
* Copy chars verbatim until first '"' not \-escaped or
* end of buffer.
*/
int escaped = 0;
for (ch = *(++p); (ch = *p) != '\0'; p++) {
if (escaped) {
escaped = 0;
} else if (ch == '"') {
break;
} else if (ch == '\\') {
escaped = 1;
}
*p1++ = ch;
}
if (escaped || ch != '"') {
fprintf(stderr, "Warning: String not terminated: %s\n",
buffer);
if (escaped)
*p1++ = '\n';
}
} else {
/*
* We had ':'.
*/
for (ch = *(++p); (ch = *p) != '\0'; p++, p1++) {
if (UCH(ch) < 32 || ch == '\\' || ch == '\"' ||
UCH(ch) >= 127) {
sprintf(p1, "\\%.3o", UCH(ch));
p1 += 3;
} else {
*p1 = ch;
}
}
}
*p1 = '\0';
for (i = un0; i <= un1; i++) {
addpair_str(tbuf, i);
}
continue;
}
/*
* Input line (after skipping spaces) doesn't start with one
* of the specially recognized characters, so try to interpret
* it as starting with a fontpos.
*/
fp0 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
p = p1;
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
fp1 = strtol(p, &p1, 0);
if (p1 == p) {
fprintf(stderr, "Bad input line: %s\n", buffer);
done(EX_DATAERR);
}
p = p1;
} else {
fp1 = 0;
}
if (fp0 < 0 || fp0 >= fontlen) {
fprintf(stderr,
"%s: Glyph number (0x%x) larger than font length\n",
tblname, fp0);
done(EX_DATAERR);
}
if (fp1 && (fp1 < fp0 || fp1 >= fontlen)) {
fprintf(stderr,
"%s: Bad end of range (0x%x)\n",
tblname, fp1);
done(EX_DATAERR);
}
if (fp1) {
/*
* We have a range; expect the word "idem"
* or a Unicode range of the same length.
*/
while (*p == ' ' || *p == '\t') {
p++;
}
if (!strncmp(p, "idem", 4)) {
for (i = fp0; i <= fp1; i++) {
addpair(i, i);
}
p += 4;
} else {
un0 = getunicode(&p);
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p != '-') {
fprintf(stderr,
"%s: Corresponding to a range of font positions,",
tblname);
fprintf(stderr,
" there should be a Unicode range.\n");
done(EX_DATAERR);
}
p++;
un1 = getunicode(&p);
if (un0 < 0 || un1 < 0) {
fprintf(stderr,
"%s: Bad Unicode range corresponding to font position range 0x%x-0x%x\n",
tblname, fp0, fp1);
done(EX_DATAERR);
}
if (un1 - un0 != fp1 - fp0) {
fprintf(stderr,
"%s: Unicode range U+%x-U+%x not of the same length",
tblname, un0, un1);
fprintf(stderr,
" as font position range 0x%x-0x%x\n",
fp0, fp1);
done(EX_DATAERR);
}
for (i = fp0; i <= fp1; i++) {
addpair(i, un0 - fp0 + i);
}
}
} else {
/*
* No range; expect a list of unicode values
* or unicode ranges for a single font position,
* or the word "idem"
*/
while (*p == ' ' || *p == '\t') {
p++;
}
if (!strncmp(p, "idem", 4)) {
addpair(fp0, fp0);
p += 4;
}
while ((un0 = getunicode(&p)) >= 0) {
addpair(fp0, un0);
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p == '-') {
p++;
un1 = getunicode(&p);
if (un1 < un0) {
fprintf(stderr,
"%s: Bad Unicode range 0x%x-0x%x\n",
tblname, un0, un1);
done(EX_DATAERR);
}
for (un0++; un0 <= un1; un0++) {
addpair(fp0, un0);
}
}
}
}
while (*p == ' ' || *p == '\t') {
p++;
}
if (*p && *p != '#') {
fprintf(stderr, "%s: trailing junk (%s) ignored\n", tblname, p);
}
}
/*
* Okay, we hit EOF, now output tables.
*/
fclose(ctbl);
/*
* Compute total size of Unicode list.
*/
nuni = 0;
for (i = 0; i < fontlen; i++) {
nuni += unicount[i];
}
if (argc > 3) {
strncpy(this_MIMEcharset, argv[3], UC_MAXLEN_MIMECSNAME);
} else if (this_MIMEcharset[0] == '\0') {
strncpy(this_MIMEcharset, tblname, UC_MAXLEN_MIMECSNAME);
if ((p = strchr(this_MIMEcharset, '.')) != 0) {
*p = '\0';
}
}
for (p = this_MIMEcharset; *p; p++) {
*p = TOLOWER(*p);
}
if (argc > 4) {
strncpy(this_LYNXcharset, argv[4], UC_MAXLEN_LYNXCSNAME);
} else if (this_LYNXcharset[0] == '\0') {
strncpy(this_LYNXcharset, this_MIMEcharset, UC_MAXLEN_LYNXCSNAME);
}
if (this_isDefaultMap == -1) {
this_isDefaultMap = !strncmp(this_MIMEcharset, "iso-8859-1", 10);
}
fprintf(stderr,
"makeuctb: %s: %stranslation map",
this_MIMEcharset, (this_isDefaultMap ? "default " : ""));
if (this_isDefaultMap == 1) {
*id_append = '\0';
} else {
for (i = 0, p = this_MIMEcharset;
*p && (i < UC_MAXLEN_ID_APPEND - 1);
p++, i++) {
id_append[i + 1] = isalnum(UCH(*p)) ? *p : '_';
}
id_append[i + 1] = '\0';
}
fprintf(stderr, " (%s).\n", id_append);
for (n = 0; n < TABLESIZE(first_ifdefs); n++) {
fprintf(chdr, first_ifdefs[n], id_append);
fprintf(chdr, "\n");
}
fprintf(chdr, "\n\
/*\n\
* uni_hash.tbl\n\
*\n\
* Do not edit this file; it was automatically generated by\n\
*\n\
* %s %s\n\
*\n\
*/\n\
\n\
static const u8 dfont_unicount%s[%d] = \n\
{\n\t", argv[0], argv[1], id_append, fontlen);
for (i = 0; i < fontlen; i++) {
if (i >= 128 && unicount[i] > 0 && i < lowest_eight) {
lowest_eight = i;
}
fprintf(chdr, "%3d", unicount[i]);
if (i == (fontlen - 1)) {
fprintf(chdr, "\n};\n");
} else if ((i % 8) == 7) {
fprintf(chdr, ",\n\t");
} else {
fprintf(chdr, ", ");
}
}
/*
* If lowest_eightbit is anything else but 999,
* this can't be 7-bit only.
*/
if (lowest_eight != 999 && !RawOrEnc) {
RawOrEnc = UCT_ENC_8BIT;
}
if (nuni) {
fprintf(chdr, "\nstatic const u16 dfont_unitable%s[%d] = \n{\n\t",
id_append, nuni);
} else {
fprintf(chdr,
"\nstatic const u16 dfont_unitable%s[1] = {0}; /* dummy */\n", id_append);
}
fp0 = 0;
nent = 0;
for (i = 0; i < nuni; i++) {
while (nent >= unicount[fp0]) {
fp0++;
nent = 0;
}
fprintf(chdr, "0x%04x", unitable[fp0][nent++]);
if (i == (nuni - 1)) {
fprintf(chdr, "\n};\n");
} else if ((i % 8) == 7) {
fprintf(chdr, ",\n\t");
} else {
fprintf(chdr, ", ");
}
}
if (themap_str.entry_ct) {
fprintf(chdr, "\n\
static struct unipair_str repl_map%s[%d] = \n\
{\n\t", id_append, themap_str.entry_ct);
} else {
fprintf(chdr, "\n\
/* static struct unipair_str repl_map%s[]; */\n", id_append);
}
for (i = 0; i < themap_str.entry_ct; i++) {
fprintf(chdr, "{0x%x,\"%s\"}",
themap_str.entries[i].unicode,
themap_str.entries[i].replace_str);
if (i == (themap_str.entry_ct - 1)) {
fprintf(chdr, "\n};\n");
} else if ((i % 4) == 3) {
fprintf(chdr, ",\n\t");
} else {
fprintf(chdr, ", ");
}
}
if (themap_str.entry_ct) {
fprintf(chdr, "\n\
static const struct unimapdesc_str dfont_replacedesc%s = {%d,repl_map%s,",
id_append, themap_str.entry_ct, id_append);
} else {
