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/*
* a few really global variables
*/
#ifdef _DEFINE
#define EXTERN
#else
#define EXTERN extern
#endif
/* various flags and state variables */
EXTERN Boolean Debug;
EXTERN Boolean ExtraDebug;
EXTERN Boolean PreLoad; /* preload the font descriptions? */
EXTERN Boolean BigPreLoad; /* preload the font descriptions? */
EXTERN Boolean Batching; /* batch raster-ops for speed (approx x3) */
EXTERN Boolean Mflag; /* to say that -m was specified */
EXTERN int user_mag; /* the value specified with -m */
EXTERN short main_state; /* to say what we are currently doing */
EXTERN int h; /* horizontal and vertical positions */
EXTERN int v;
EXTERN int hconv; /* conversion factors from DVI to pixels */
EXTERN int vconv;
EXTERN char *PXLpath;
EXTERN char *PKpath;
EXTERN unsigned short totalpages;
struct char_entry { /* character entry */
unsigned short width, height; /* width and height in pixels */
short xOffset, yOffset; /* x offset and y offset in pixels */
struct {
Boolean isloaded;
union {
long fileOffset;
struct pixrect *pixrectptr;
} address;
} where;
int tfmw; /* TFM width */
};
struct font_entry { /* font entry */
int k, c, s, d, a, l;
char n[STRSIZE]; /* FNT_DEF command parameters */
int font_mag; /* computed from FNT_DEF s and d parameters */
/* and only used for generating PXL filename */
char name[STRSIZE]; /* full name of PXL file */
int cache_slot; /* slot in pixel_files, NOTCACHED if not */
Boolean has_been_opened; /* to say if ReadCharDefs() has been done */
struct char_entry ch[NPXLCHARS]; /* character information */
struct font_entry *next; /* next font in chain */
};
struct page_entry /* for holding BOP info */
{
long page_ptr; /* offset in DVI file of command after BOP */
int count_0; /* TeX count 0 (page number) for this page */
};
EXTERN struct page_entry *pagepointers;
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