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TeX 1995 July
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TeX CD-ROM July 1995 (Disc 1)(Walnut Creek)(1995).ISO
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quicspool
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libqmsquery
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qmsfnt.y
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1990-10-01
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%{
#ifndef lint
static char *rcs = "$Header: qmsfnt.y,v 1.1 88/01/15 12:18:57 simpson Rel $";
#endif
/*
$Log: qmsfnt.y,v $
* Revision 1.1 88/01/15 12:18:57 simpson
* initial release
*
* Revision 0.1 87/12/11 17:11:59 simpson
* beta test
*
*/
#include <stdio.h>
#include <setjmp.h>
#include <local/standard.h>
#include "qms.h"
extern FILE *_Ifp, *_Ofp;
extern Boolean _FirstChar;
static jmp_buf Env;
char *malloc();
static struct qmsfnt Fnt;
static struct fontnode *P;
%}
%token FRO FDL INTEGER CHAR NONE ENDLINE
%%
fntlines : fntlines fntline | /* epsilon */ ;
fntline :
fonttype NONE ENDLINE
{
if ($1 == FRO)
Fnt.rom = NULL;
else
Fnt.ram = NULL;
}
|
fonttype orientation INTEGER 'S' INTEGER 'V' anychar 'C' anychar ENDLINE
{
P = (struct fontnode *)malloc((unsigned)sizeof(struct fontnode));
if ($1 == FRO) {
P->next = Fnt.rom, Fnt.rom = P;
} else {
P->next = Fnt.ram, Fnt.ram = P;
}
P->orientation = $2;
P->number = $3;
P->bytes = $5;
P->version = $7;
P->class = $9;
}
;
fonttype : FRO | FDL ;
orientation : 'P' | 'L' ;
anychar :
'P' | 'L' | 'S' | 'V' | 'C' | CHAR
|
INTEGER
{
$$ = '0' + $1;
}
;
%%
#include "qmsfntlex.c"
struct qmsfnt *qmsfnt()
{
_FirstChar = TRUE;
Fnt.rom = Fnt.ram = NULL;
fputs(QUICON, _Ofp);
fprintf(_Ofp, "%s00000", SYNTAX);
fprintf(_Ofp, "%sFNTB%s", INFO, ENDCMD);
fputs(QUICOFF, _Ofp);
(void)fflush(_Ofp);
if (setjmp(Env)) {
while (timedgetc(_Ifp) != EOF) /* Discard remaining input */
;
return NULL;
}
if (yyparse() != 0)
return NULL;
yysptr = yysbuf; /* Resets lex lookahead buffer */
return &Fnt;
}
static yyerror(s)
char *s;
{
longjmp(Env, TRUE);
}