`Ad' is supposed to underline. Found whilst trolling through manuals.

[mandoc.git] / main.c

diff --git a/main.c b/main.c
index b0f6769b52cab203bc3e2bef53d5ae29a11ce4ad..b28b285b6bd86514af281e22da7ecfff2daf7c33 100644 (file)
--- a/main.c
+++ b/main.c
@@ -1,6 +1,7 @@
-/*     $Id: main.c,v 1.96 2010/07/02 12:54:33 kristaps Exp $ */
+/*     $Id: main.c,v 1.100 2010/07/25 11:44:31 kristaps Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2010 Ingo Schwarze <schwarze@openbsd.org>
  *
  * Permission to use, copy, modify, and distribute this software for any
  * purpose with or without fee is hereby granted, provided that the above
@@ -22,6 +23,7 @@
 #include <sys/stat.h>
 
 #include <assert.h>
+#include <ctype.h>
 #include <fcntl.h>
 #include <stdio.h>
 #include <stdint.h>
@@ -30,7 +32,6 @@
 #include <unistd.h>
 
 #include "mandoc.h"
-#include "regs.h"
 #include "main.h"
 #include "mdoc.h"
 #include "man.h"
@@ -67,7 +68,8 @@ enum  outt {
        OUTT_HTML,
        OUTT_XHTML,
        OUTT_LINT,
-       OUTT_PS
+       OUTT_PS,
+       OUTT_PDF
 };
 
 struct curparse {
@@ -110,6 +112,7 @@ static      const char * const      mandocerrs[MANDOCERR_MAX] = {
        "list type must come first",
        "bad standard",
        "bad library",
+       "tab in non-literal context",
        "bad escape sequence",
        "unterminated quoted string",
        "argument requires the width argument",
@@ -491,6 +494,26 @@ fdesc(struct curparse *curp)
                                ++lnn;
                                break;
                        }
+
+                       /* 
+                        * Warn about bogus characters.  If you're using
+                        * non-ASCII encoding, you're screwing your
+                        * readers.  Since I'd rather this not happen,
+                        * I'll be helpful and drop these characters so
+                        * we don't display gibberish.  Note to manual
+                        * writers: use special characters.
+                        */
+
+                       if ( ! isgraph((u_char)blk.buf[i]) &&
+                                       ! isblank((u_char)blk.buf[i])) {
+                               if ( ! mmsg(MANDOCERR_BADCHAR, curp, 
+                                               lnn_start, pos, 
+                                               "ignoring byte"))
+                                       goto bailout;
+                               i++;
+                               continue;
+                       }
+
                        /* Trailing backslash is like a plain character. */
                        if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
                                if (pos >= (int)ln.sz)
@@ -608,9 +631,13 @@ fdesc(struct curparse *curp)
                        curp->outdata = ascii_alloc(curp->outopts);
                        curp->outfree = ascii_free;
                        break;
+               case (OUTT_PDF):
+                       curp->outdata = pdf_alloc(curp->outopts);
+                       curp->outfree = pspdf_free;
+                       break;
                case (OUTT_PS):
                        curp->outdata = ps_alloc(curp->outopts);
-                       curp->outfree = ps_free;
+                       curp->outfree = pspdf_free;
                        break;
                default:
                        break;
@@ -628,6 +655,8 @@ fdesc(struct curparse *curp)
                        curp->outman = tree_man;
                        curp->outmdoc = tree_mdoc;
                        break;
+               case (OUTT_PDF):
+                       /* FALLTHROUGH */
                case (OUTT_ASCII):
                        /* FALLTHROUGH */
                case (OUTT_PS):
@@ -762,6 +791,8 @@ toptions(struct curparse *curp, char *arg)
                curp->outtype = OUTT_XHTML;
        else if (0 == strcmp(arg, "ps"))
                curp->outtype = OUTT_PS;
+       else if (0 == strcmp(arg, "pdf"))
+               curp->outtype = OUTT_PDF;
        else {
                fprintf(stderr, "%s: Bad argument\n", arg);
                return(0);