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 #pragma ident "%Z%%M% %I% %E% SMI" 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #include <stdio.h> 25 26 #define FATAL 1 27 #define ROM '1' 28 #ifndef NEQN 29 #define ITAL '2' 30 #define BLD '3' 31 #else /* NEQN */ 32 #define ITAL '1' 33 #define BLD '1' 34 #endif /* NEQN */ 35 36 #ifndef NEQN 37 #define VERT(n) ((((n)+1)/3)*3) 38 #define POINT 72 39 #define EM(m, ps) (int)((((float)(m)*(ps) * resolution) / POINT)) 40 #else /* NEQN */ 41 #define VERT(n) (20 * (n)) 42 #endif /* NEQN */ 43 #define EFFPS(p) ((p) >= 6 ? (p) : 6) 44 45 extern int dbg; 46 extern int ct; 47 extern int lp[]; 48 extern int used[]; /* available registers */ 49 extern int ps; /* dflt init pt size */ 50 extern int resolution; /* resolution of ditroff */ 51 extern int deltaps; /* default change in ps */ 52 extern int gsize; /* global size */ 53 extern int gfont; /* global font */ 54 extern int ft; /* dflt font */ 55 extern FILE *curfile; /* current input file */ 56 extern int ifile; /* input file number */ 57 extern int linect; /* line number in current file */ 58 extern int eqline; /* line where eqn started */ 59 extern int svargc; 60 extern char **svargv; 61 extern int eht[]; 62 extern int ebase[]; 63 extern int lfont[]; 64 extern int rfont[]; 65 extern int yyval; 66 extern int *yypv; 67 extern int yylval; 68 extern int eqnreg, eqnht; 69 extern int lefteq, righteq; 70 extern int lastchar; /* last character read by lex */ 71 extern int markline; /* 1 if this EQ/EN contains mark or lineup */ 72 73 typedef struct s_tbl { 74 char *name; 75 char *defn; 76 struct s_tbl *next; 77 } tbl; 78 extern char *spaceval; /* use in place of normal \x (for pic) */ 79 80 #ifdef __cplusplus 81 } 82 #endif 83 84 #endif /* _E_H */ 85