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- #define MAXSPECHARS 512
- #define MAXTOKENSIZE 128
- #define CHARLIB "/sys/lib/troff/font/devutf/charlib"
- extern int debug;
- extern int fontsize;
- extern int fontpos;
- extern int resolution; /* device resolution, goobies per inch */
- extern int minx; /* minimum x motion */
- extern int miny; /* minimum y motion */
- extern char devname[];
- extern int devres;
- extern int unitwidth;
- extern char *printdesclang;
- extern char *encoding;
- extern int fontmnt;
- extern char **fontmtab;
- extern int curtrofffontid; /* index into trofftab of current troff font */
- extern int troffontcnt;
- extern BOOLEAN drawflag;
- struct specname {
- char *str;
- struct specname *next;
- };
- /* character entries for special characters (those pointed
- * to by multiple character names, e.g. \(mu for multiply.
- */
- struct charent {
- char postfontid; /* index into pfnamtab */
- char postcharid; /* e.g., 0x00 */
- short troffcharwidth;
- char *name;
- struct charent *next;
- };
- extern struct charent **build_char_list;
- extern int build_char_cnt;
- struct pfnament {
- char *str;
- int used;
- };
- /* these entries map troff character code ranges to
- * postscript font and character ranges.
- */
- struct psfent {
- int start;
- int end;
- int offset;
- int psftid;
- };
- struct troffont {
- char *trfontid; /* the common troff font name e.g., `R' */
- BOOLEAN special; /* flag says this is a special font. */
- int spacewidth;
- int psfmapsize;
- struct psfent *psfmap;
- struct charent *charent[NUMOFONTS][FONTSIZE];
- };
- extern struct troffont *troffontab;
- extern struct charent spechars[];
- /** prototypes **/
- void initialize(void);
- void mountfont(int, char*);
- int findtfn(char *, int);
- void runeout(Rune);
- void specialout(char *);
- long nametorune(char *);
- void conv(Biobufhdr *);
- void hgoto(int);
- void vgoto(int);
- void hmot(int);
- void vmot(int);
- void draw(Biobufhdr *);
- void devcntl(Biobufhdr *);
- void notavail(char *);
- void error(int, char *, ...);
- void loadfont(int, char *);
- void flushtext(void);
- void t_charht(int);
- void t_slant(int);
- void startstring(void);
- void endstring(void);
- BOOLEAN pageon(void);
- void setpsfont(int, int);
- void settrfont(void);
- int hash(char *, int);
- BOOLEAN readDESC(void);
- void finish(void);
- void ps_include(Biobufhdr *, Biobufhdr *, int, int,
- int, int, double, double, double, double,
- double, double, double);
- void picture(Biobufhdr *, char *);
- void beginpath(char*, int);
- void drawpath(char*, int);
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