1 61f5c35c 2004-05-15 devnull #define MAXSPECHARS 	512
  2 61f5c35c 2004-05-15 devnull #define MAXTOKENSIZE	128
  3 e8fb1d3e 2004-05-17 devnull #define CHARLIB	"#9/troff/font/devutf/charlib"
  4 61f5c35c 2004-05-15 devnull 
  5 b855148c 2004-05-16 devnull /* devname clashes with libc on *BSD */
  6 b855148c 2004-05-16 devnull #define devname		troff_devname
  7 b855148c 2004-05-16 devnull 
  8 61f5c35c 2004-05-15 devnull extern int debug;
  9 61f5c35c 2004-05-15 devnull extern int fontsize;
 10 61f5c35c 2004-05-15 devnull extern int fontpos;
 11 61f5c35c 2004-05-15 devnull extern int resolution;	/* device resolution, goobies per inch */
 12 61f5c35c 2004-05-15 devnull extern int minx;		/* minimum x motion */
 13 61f5c35c 2004-05-15 devnull extern int miny;		/* minimum y motion */
 14 61f5c35c 2004-05-15 devnull extern char devname[];
 15 61f5c35c 2004-05-15 devnull extern int devres;
 16 61f5c35c 2004-05-15 devnull extern int unitwidth;
 17 61f5c35c 2004-05-15 devnull extern char *printdesclang;
 18 61f5c35c 2004-05-15 devnull extern char *encoding;
 19 61f5c35c 2004-05-15 devnull extern int fontmnt;
 20 61f5c35c 2004-05-15 devnull extern char **fontmtab;
 21 61f5c35c 2004-05-15 devnull 
 22 61f5c35c 2004-05-15 devnull extern int curtrofffontid;	/* index into trofftab of current troff font */
 23 61f5c35c 2004-05-15 devnull extern int troffontcnt;
 24 61f5c35c 2004-05-15 devnull 
 25 61f5c35c 2004-05-15 devnull extern BOOLEAN drawflag;
 26 61f5c35c 2004-05-15 devnull 
 27 61f5c35c 2004-05-15 devnull struct specname {
 28 61f5c35c 2004-05-15 devnull 	char *str;
 29 61f5c35c 2004-05-15 devnull 	struct specname *next;
 30 61f5c35c 2004-05-15 devnull };
 31 61f5c35c 2004-05-15 devnull 
 32 61f5c35c 2004-05-15 devnull /* character entries for special characters (those pointed
 33 61f5c35c 2004-05-15 devnull  * to by multiple character names, e.g. \(mu for multiply.
 34 61f5c35c 2004-05-15 devnull  */
 35 61f5c35c 2004-05-15 devnull struct charent {
 36 61f5c35c 2004-05-15 devnull 	char postfontid;	/* index into pfnamtab */
 37 61f5c35c 2004-05-15 devnull 	char postcharid;	/* e.g., 0x00 */
 38 61f5c35c 2004-05-15 devnull 	short troffcharwidth;
 39 61f5c35c 2004-05-15 devnull 	char *name;
 40 61f5c35c 2004-05-15 devnull 	struct charent *next;
 41 61f5c35c 2004-05-15 devnull };
 42 61f5c35c 2004-05-15 devnull 
 43 61f5c35c 2004-05-15 devnull extern struct charent **build_char_list;
 44 61f5c35c 2004-05-15 devnull extern int build_char_cnt;
 45 61f5c35c 2004-05-15 devnull 
 46 61f5c35c 2004-05-15 devnull struct pfnament {
 47 61f5c35c 2004-05-15 devnull 	char *str;
 48 61f5c35c 2004-05-15 devnull 	int used;
 49 61f5c35c 2004-05-15 devnull };
 50 61f5c35c 2004-05-15 devnull 
 51 61f5c35c 2004-05-15 devnull /* these entries map troff character code ranges to
 52 61f5c35c 2004-05-15 devnull  * postscript font and character ranges.
 53 61f5c35c 2004-05-15 devnull  */
 54 61f5c35c 2004-05-15 devnull struct psfent {
 55 61f5c35c 2004-05-15 devnull 	int start;
 56 61f5c35c 2004-05-15 devnull 	int end;
 57 61f5c35c 2004-05-15 devnull 	int offset;
 58 61f5c35c 2004-05-15 devnull 	int psftid;
 59 61f5c35c 2004-05-15 devnull };
 60 61f5c35c 2004-05-15 devnull 
 61 61f5c35c 2004-05-15 devnull struct troffont {
 62 61f5c35c 2004-05-15 devnull 	char *trfontid;		/* the common troff font name e.g., `R' */
 63 61f5c35c 2004-05-15 devnull 	BOOLEAN special;	/* flag says this is a special font. */
 64 61f5c35c 2004-05-15 devnull 	int spacewidth;
 65 61f5c35c 2004-05-15 devnull 	int psfmapsize;
 66 61f5c35c 2004-05-15 devnull 	struct psfent *psfmap;
 67 61f5c35c 2004-05-15 devnull 	struct charent *charent[NUMOFONTS][FONTSIZE];
 68 61f5c35c 2004-05-15 devnull };
 69 61f5c35c 2004-05-15 devnull 
 70 61f5c35c 2004-05-15 devnull extern struct troffont *troffontab;
 71 61f5c35c 2004-05-15 devnull extern struct charent spechars[];
 72 61f5c35c 2004-05-15 devnull 
 73 61f5c35c 2004-05-15 devnull /** prototypes **/
 74 61f5c35c 2004-05-15 devnull void initialize(void);
 75 61f5c35c 2004-05-15 devnull void mountfont(int, char*);
 76 61f5c35c 2004-05-15 devnull int findtfn(char *, int);
 77 61f5c35c 2004-05-15 devnull void runeout(Rune);
 78 61f5c35c 2004-05-15 devnull void specialout(char *);
 79 61f5c35c 2004-05-15 devnull long nametorune(char *);
 80 61f5c35c 2004-05-15 devnull void conv(Biobuf *);
 81 61f5c35c 2004-05-15 devnull void hgoto(int);
 82 61f5c35c 2004-05-15 devnull void vgoto(int);
 83 61f5c35c 2004-05-15 devnull void hmot(int);
 84 61f5c35c 2004-05-15 devnull void vmot(int);
 85 61f5c35c 2004-05-15 devnull void draw(Biobuf *);
 86 61f5c35c 2004-05-15 devnull void devcntl(Biobuf *);
 87 61f5c35c 2004-05-15 devnull void notavail(char *);
 88 61f5c35c 2004-05-15 devnull void error(int, char *, ...);
 89 61f5c35c 2004-05-15 devnull void loadfont(int, char *);
 90 61f5c35c 2004-05-15 devnull void flushtext(void);
 91 61f5c35c 2004-05-15 devnull void t_charht(int);
 92 61f5c35c 2004-05-15 devnull void t_slant(int);
 93 61f5c35c 2004-05-15 devnull void startstring(void);
 94 61f5c35c 2004-05-15 devnull void endstring(void);
 95 61f5c35c 2004-05-15 devnull BOOLEAN pageon(void);
 96 61f5c35c 2004-05-15 devnull void setpsfont(int, int);
 97 61f5c35c 2004-05-15 devnull void settrfont(void);
 98 61f5c35c 2004-05-15 devnull int hash(char *, int);
 99 61f5c35c 2004-05-15 devnull BOOLEAN readDESC(void);
100 61f5c35c 2004-05-15 devnull void finish(void);
101 61f5c35c 2004-05-15 devnull void ps_include(Biobuf *, Biobuf *, int, int,
102 61f5c35c 2004-05-15 devnull 	int, int, double, double, double, double,
103 61f5c35c 2004-05-15 devnull 	double, double, double);
104 61f5c35c 2004-05-15 devnull void picture(Biobuf *, char *);
105 61f5c35c 2004-05-15 devnull void beginpath(char*, int);
106 61f5c35c 2004-05-15 devnull void drawpath(char*, int);