Import sources from 2011-03-30 iso image

1 files changed, 103 insertions, 0 deletions

diff --git a/sys/src/cmd/postscript/tr2post/tr2post.h b/sys/src/cmd/postscript/tr2post/tr2post.h
new file mode 100755
index 000000000..030c6cb7a
--- /dev/null
+++ b/sys/src/cmd/postscript/tr2post/tr2post.h
@@ -0,0 +1,103 @@
+#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);