From 759f6af674ebfe755dd3fd0386b9927eab26ea62 Mon Sep 17 00:00:00 2001
From: wlemb <wlemb>
Date: Tue, 26 Feb 2002 01:22:14 +0000
Subject: Add support for font families `T' and `H'.

* font/devdvi/HBI: New file.
* font/devdvi/B: Renamed to ...
* font/devdvi/TB: This.
* font/devdvi/BI: Renamed to ...
* font/devdvi/TBI: This.
* font/devdvi/I: Renamed to ...
* font/devdvi/TI: This.
* font/devdvi/R: Renamed to ...
* font/devdvi/TR: This.
* font/devdvi/H: Renamed to ...
* font/devdvi/HR: This.
* font/devdvi/Makefile.sub (DEVFILES): Updated.
* font/devdvi/generate/Makefile (FONTS): Updated.
(R, I, B, BI, H): Renamed to ...
(TR, TI, TB, TBI, HR): This, respectively.
* NEWS, src/devices/grodvi/grodvi.man: Updated.
* font/devdvi/DESC.in: Don't mount R, I, B, BI, and CWI.
Add `styles' and `family' keywords.
* tmac/dvi.tmac: Alias `H' to `HR'.
Add some fspecial requests for italic fonts.
Add TR and TI as special.
Add support for `_' with font CWI.

* src/roff/troff/number.cc (parse_expr): Add missing `break' for
operator `:'.  Until now, the expression `0:1' would return 2
instead of 1.
---
 tmac/dvi.tmac | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

(limited to 'tmac/dvi.tmac')

diff --git a/tmac/dvi.tmac b/tmac/dvi.tmac
index 25ca1890..90981dc8 100644
--- a/tmac/dvi.tmac
+++ b/tmac/dvi.tmac
@@ -7,14 +7,21 @@
 .ftr CO CWI
 .ftr CI CWI
 .ftr TT CW
-.ftr HR H
-.\" This uses the dvi-char_1 string in font CW, dvi-char_0 otherwise.
-.char _ \R'dvi-char_ \\n[.f]==\f[CW]\\n[.f]\f[P]'\\*[dvi-char_\\n[dvi-char_]]
+.ftr H HR
+.special TR TI
+.fspecial TI CWI
+.fspecial TBI CWI
+.fspecial HI CWI
+.fspecial HBI CWI
+.\" This uses the dvi-char_1 string in font CW pr CWI, dvi-char_0 otherwise.
+.char _ \
+\R'dvi-char_ ((\\n[.f] == \f[CW]\\n[.f]\f[P]) : \
+              (\\n[.f] == \f[CWI]\\n[.f]\f[P]))'\\*[dvi-char_\\n[dvi-char_]]
 .char \[ul] \R'dvi-char_ \w'M'==\w'i''\\*[dvi-char_\\n[dvi-char_]]
 .\" Normally use a rule.
 .\" This is designed so that \(ul, \(rn and \(br form corners.
 .ds dvi-char_0 \Z'\v'.23m'\D'R .54m .04m''\h'.5m'
-.\" In font CW use a real _ character.
+.\" In font CW and CWI use a real _ character.
 .ds dvi-char_1 _
 .if !c\[radicalex] .char \[radicalex] \D'R .5m -.04m'\v'.04m'
 .if !c\[br] .char \[br] \Z'\v'.25m'\D'R .04m -1m''
-- 
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