10 initfilt(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf, char *type, char *cmd, int docopy)
18 fprint(2, "can only view one %s file at a time\n", type);
22 fprint(2, "converting from %s to postscript...\n", type);
26 fprint(2, "pipe fails: %r\n");
30 p[0] = open("/dev/null", ORDWR);
31 p[1] = open("/dev/null", ORDWR);
34 ofd = opentemp("/tmp/pagecvtXXXXXXXXX");
37 fprint(2, "fork fails: %r\n");
42 write(p[0], buf, nbuf);
44 while((n = Bread(b, xbuf, sizeof xbuf)) > 0)
47 while((n = read(stdinfd, xbuf, sizeof xbuf)) > 0)
57 /* stderr shines through */
58 execl("/bin/rc", "rc", "-c", cmd, nil);
65 b = emalloc(sizeof(Biobuf));
68 return initps(b, argc, argv, nil, 0);
72 initdvi(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
80 * Stupid DVIPS won't take standard input.
82 if(b == nil){ /* standard input; spool to disk (ouch) */
83 fd = spooltodisk(buf, nbuf, &name);
84 sprint(fdbuf, "/fd/%d", fd);
85 b = Bopen(fdbuf, OREAD);
87 fprint(2, "cannot open disk spool file\n");
94 snprint(cmd, sizeof cmd, "dvips -Pps -r0 -q1 -f1 '%s'", argv[0]);
95 return initfilt(b, argc, argv, buf, nbuf, "dvi", cmd, 0);
99 inittroff(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
101 return initfilt(b, argc, argv, buf, nbuf, "troff", "lp -dstdout", 1);
105 initmsdoc(Biobuf *b, int argc, char **argv, uchar *buf, int nbuf)
107 return initfilt(b, argc, argv, buf, nbuf, "microsoft office", "doc2ps", 1);