* contrib/pic2graph/pic2graph.*: Use convert(1).

* contrib/eqn2graph/eqn2graph.*: Minor fixes.

* tmac/groff_trace.man: New file.
* tmac/Makefile.sub: Updated.
* NEWS: Updated.

* src/roff/groff/groff.man: Add some cross references.

* src/roff/troff/input.cc (substring_request): Add warnings for
string indices out of range.

* font/devdvi/generate/ec.map: Fix typo (`(l' -> `/l').
* font/devdvi/*EC: Regenerated.

* man/groff_char.man: Updated and extended.

* src/roff/troff/input.cc (length_macro): Renamed to...
(length_request): This.
Move call of `tok.next()' to the very end, otherwise the register
value hasn't been updated yet.
(init_input_requests): Updated.

* src/roff/troff/input.cc (substring_macro): Renamed to...
(substring_request): This.
(init_input_requests): Updated.
* src/roff/troff/request.h: Updated.

* src/roff/grog/grog.sh: Fix typo.

* win32-diffs: Updated.

Handle `papersize' keyword properly in DESC.

* src/libs/libgroff/font.cc (font::scan_papersize): Fix argument
type.
Updated all callers.
* src/libs/libgroff/paper.cc: Add four more paper formats used by
grolj4.
* src/include/paper.h: Updated.

* src/devices/grolbp/lbp.cc: Remove unnecessary semicolons.
Other minor C syntax fixes.
(papersize, paperlength, paperwidth): Renamed to `user_*'.
(lbp_printer): Add `papersize', `paperlength', and `paperwidth'
members.
(lbp_printer::lbp_printer): Pass three arguments.
Set paper dimensions properly.
(make_printer, main): Updated.
(handle_unknown_desc_command): Fix error messages.
(main): Handle papersize keyword in DESC properly.

* src/devices/grolj4/lj4.cc (paper_size): Renamed to
`user_paper_size'.
(lbp_printer::lbp_printer): Pass an argument.
Set paper_size properly.
(handle_unknown_desc_command): Removed.
(make_printer, main): Updated.
* src/devices/grolj4/grolj4.man: Minor documentation fix.

* man/groff_font.man, NEWS: Updated.

1 files changed, 19 insertions, 8 deletions

diff --git a/contrib/eqn2graph/eqn2graph.sh b/contrib/eqn2graph/eqn2graph.sh
index 9ecea743..e314dc91 100644
--- a/contrib/eqn2graph/eqn2graph.sh
+++ b/contrib/eqn2graph/eqn2graph.sh
@@ -9,12 +9,13 @@
 # Take an eqn equation on stdin, emit cropped bitmap on stdout.
 # The pic markup should *not* be wrapped in .EQ/.EN, this script will do that.
 # A -U option on the command line enables gpic/groff "unsafe" mode.
-# All other options are passed to convert (or whichever back end is selected 
-# by the format option).  The default format is PNG.
+# A -format FOO option changes the image output format to any format
+# supported by convert(1).  All other options are passed to convert(1).
+# The default format is PNG.
 #
 # This is separate from pic2graph because pic processing has some weird
 # clipping effect on the output, mangling equations that are very wide 
-# or deep.  Besides, this rool can supply its own delimiters.
+# or deep.  Besides, this tool can supply its own delimiters.
 #
 
 # Requires the groff suite and the ImageMagick tools.  Both are open source.
@@ -31,7 +32,7 @@
 #
 # Thus, we pass -U to groff(1), and everything else to convert(1).
 #
-# $Id: eqn2graph.sh,v 1.1 2002/07/07 22:14:56 wlemb Exp $
+# $Id: eqn2graph.sh,v 1.2 2002/07/17 04:55:46 wlemb Exp $
 #
 groff_opts=""
 convert_opts=""
@@ -40,11 +41,21 @@ format="png"
 while [ "$1" ]
 do
     case $1 in
-	-unsafe) groff_opts="-U";;
-	-format) format=$2; shift;;
-        *) convert_opts="$convert_opts $1" ;;
+    -unsafe)
+	groff_opts="-U";;
+    -format)
+	format=$2
+	shift;;
+    -v | --version)
+	echo "GNU eqn2graph (groff) version @VERSION@"
+	exit 0;;
+    --help)
+	echo "usage: eqn2graph [ option ...] < in > out"
+	exit 0;;
+    *)
+	convert_opts="$convert_opts $1";;
     esac
-    shift;
+    shift
 done
 
 # Here goes: