1 /* 2 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 7 /* All Rights Reserved */ 8 9 /* 10 * Copyright (c) 1980 Regents of the University of California. 11 * All rights reserved. The Berkeley software License Agreement 12 * specifies the terms and conditions for redistribution. 13 */ 14 15 #ifndef _E_H 16 #define _E_H 17 18 #ifdef __cplusplus 19 extern "C" { 20 #endif 21 22 #include <stdio.h> 23 24 #define FATAL 1 25 #define ROM '1' 26 #ifndef NEQN 27 #define ITAL '2' 28 #define BLD '3' 29 #else /* NEQN */ 30 #define ITAL '1' 31 #define BLD '1' 32 #endif /* NEQN */ 33 34 #ifndef NEQN 35 #define VERT(n) ((((n)+1)/3)*3) 36 #define POINT 72 37 #define EM(m, ps) (int)((((float)(m)*(ps) * resolution) / POINT)) 38 #else /* NEQN */ 39 #define VERT(n) (20 * (n)) 40 #endif /* NEQN */ 41 #define EFFPS(p) ((p) >= 6 ? (p) : 6) 42 43 extern int dbg; 44 extern int ct; 45 extern int lp[]; 46 extern int used[]; /* available registers */ 47 extern int ps; /* dflt init pt size */ 48 extern int resolution; /* resolution of ditroff */ 49 extern int deltaps; /* default change in ps */ 50 extern int gsize; /* global size */ 51 extern int gfont; /* global font */ 52 extern int ft; /* dflt font */ 53 extern FILE *curfile; /* current input file */ 54 extern int ifile; /* input file number */ 55 extern int linect; /* line number in current file */ 56 extern int eqline; /* line where eqn started */ 57 extern int svargc; 58 extern char **svargv; 59 extern int eht[]; 60 extern int ebase[]; 61 extern int lfont[]; 62 extern int rfont[]; 63 extern int yyval; 64 extern int *yypv; 65 extern int yylval; 66 extern int eqnreg, eqnht; 67 extern int lefteq, righteq; 68 extern int lastchar; /* last character read by lex */ 69 extern int markline; /* 1 if this EQ/EN contains mark or lineup */ 70 71 typedef struct s_tbl { 72 char *name; 73 char *defn; 74 struct s_tbl *next; 75 } tbl; 76 extern char *spaceval; /* use in place of normal \x (for pic) */ 77 78 #ifdef __cplusplus 79 } 80 #endif 81 82 #endif /* _E_H */ 83