#include "e.h" int dbg; /* debugging print if non-zero */ int lp[200]; /* stack for things like piles and matrices */ int ct; /* pointer to lp */ int used[100]; /* available registers */ int ps; /* default init point size */ int deltaps = 3; /* default change in ps */ int dps_set = 0; /* 1 => -p option used */ int gsize = 10; /* default initial point size */ int ft = '2'; Font ftstack[10] = { '2', "2" }; /* bottom is global font */ Font *ftp = ftstack; int szstack[10]; /* non-zero if absolute size set at this level */ int nszstack = 0; int display = 0; /* 1=>display, 0=>.EQ/.EN */ #ifdef APS char *typesetter = "aps"; /* name for -T */ int ttype = DEVAPS; /* type of typesetter today */ int minsize = 5; /* min size it can handle; ditto */ #else char *typesetter = "202"; int ttype = DEV202; /* type of typesetter today */ int minsize = 5; /* min size it can handle; ditto */ #endif int synerr; /* 1 if syntax err in this eqn */ float eht[100]; /* height in ems at gsize */ float ebase[100]; /* base: where one enters above bottom */ int eps[100]; /* unused right now */ int lfont[100]; int rfont[100]; int eqnreg; /* register where final string appears */ float eqnht; /* final height of equation */ int lefteq = '\0'; /* left in-line delimiter */ int righteq = '\0'; /* right in-line delimiter */ int markline = 0; /* 1 if this EQ/EN contains mark; 2 if lineup */