* font/devhtml/R.proto, font/devutf8/R.proto: Add `ne' and `nc'.

* font/devps/textmap: Fix entries for `ne' and `nc'.
* font/devps/symbolmap: Regenerated.

* src/roff/troff/glyphuni.cc (glyph_to_unicode_list),
src/roff/troff/uniglyph.cc (unicode_to_glyph_list): Add `18',
`38', `58', `78', `-+', `|=', `nc', `ne'.

* tmac/dvi.tmac: Add `nm', `ne', `nc'.
Use `schar' for `aq'.
* tmac/ps.tmac, tmac/X.tmac: Add `nc' and `ne'.
* tmac/ec.tmac: Add `SC' to special fonts for `CW' and `CWI'.
* tmac/tty.tmac: Add `ne'.

* src/roff/troff/node.cc (make_glyph_node): Test with `get_macro'
for fallback glyphs.

5 files changed, 18 insertions, 3 deletions

diff --git a/tmac/X.tmac b/tmac/X.tmac
index 19530a1d1..a87dc3cd4 100644
--- a/tmac/X.tmac
+++ b/tmac/X.tmac
@@ -53,6 +53,8 @@
 .fchar \[<<] <\h'-.3m'<
 .fchar \[>>] >\h'-.3m'>
 .fchar \[|=] \v'.1m'\Z'\[mi]'\v'-.2m'\[ap]\v'.1m'
+.fchar \[nc] \v'.1m'\Z'\h'.2m'\F[T]\f[R]/'\v'-.1m'\[sp]
+.fchar \[ne] \v'.07m'\Z'\h'.2m'\F[T]\f[R]/'\v'-.07m'\[==]
 .
 .de X-achar
 .  \" Note that character definitions are always interpreted with
diff --git a/tmac/dvi.tmac b/tmac/dvi.tmac
index d335e1c52..717686f37 100644
--- a/tmac/dvi.tmac
+++ b/tmac/dvi.tmac
@@ -70,9 +70,16 @@
 .\"char \[sq] \h'.05m'\D'l .4m 0'\D'l 0 -.4m'\D'l -.4m 0'\D'l 0 .4m'\h'.45m'
 .\" SC contains a real \[!=] glyph
 .schar \[!=] \[slashnot]\[eq]
+.schar \[nm] \o'\F[T]\f[R]/\[mo]'
+.fschar CW \[nm] \o'/\[mo]'
+.fschar CWI \[nm] \o'\f[CW]/\[mo]'
+.schar \[ne] \[slashnot]\[==]
+.fschar CW \[ne] \o'/\[==]'
+.fschar CWI \[ne] \o'\f[CW]/\[==]'
 .fchar \[=~] \v'.1m'\Z'\[eq]'\v'-.4m'\[ap]\v'.3m'
 .fchar \[tm] \v'-.3m'\s[\En[.s]/2u]TM\s0\v'.3m'
-.fchar \[aq] '
+.\" TC fonts contain real \[aq]
+.schar \[aq] '
 .fchar \[bq] ,
 .fchar \[Bq] ,\h'\w'\[rq]'u-(2u*\w"'"u)',
 .fchar \[ho] \s[\En[.s]/2u]\v'.4m'c\v'-.4m'\s0
@@ -83,6 +90,7 @@ I\h'-.25m'\v'-.33m'\s[\En[.s]*6u/10u]\v'.33m'\
 D\v'-.33m'\s0\v'.33m'
 .fchar \[Tp] \zlp
 .fchar \[nb] \[slashnot]\[sb]
+.fchar \[nc] \[slashnot]\[sp]
 .cflags 8 \[an]
 .schar \[an] \h'-.167m'\[mi]\h'-.167m'
 .fschar CW \[an] -
diff --git a/tmac/ec.tmac b/tmac/ec.tmac
index 45a3f2f3d..045abd39e 100644
--- a/tmac/ec.tmac
+++ b/tmac/ec.tmac
@@ -38,8 +38,8 @@
 .fspecial HIEC HITC
 .fspecial HBEC HBTC
 .fspecial HBIEC HBIEC
-.fspecial CWEC CWTC
-.fspecial CWIEC CWITC
+.fspecial CWEC CWTC SC
+.fspecial CWIEC CWITC SC
 .
 .\" remove definitions of glyphs which are in TC fonts
 .rchar \[co] \[rg]
@@ -55,6 +55,8 @@
 .char \[pl] \f[TREC]+
 .char \[eq] \f[TREC]=
 .
+.schar \[nm] \o'\f[TREC]/\[mo]'
+.
 .\" an ID register
 .nr ECFONTS 1
 .
diff --git a/tmac/ps.tmac b/tmac/ps.tmac
index ffc8dbc0e..df2d8f84b 100644
--- a/tmac/ps.tmac
+++ b/tmac/ps.tmac
@@ -57,6 +57,8 @@
 .fchar \[<<] <\h'-.2m'<
 .fchar \[>>] >\h'-.2m'>
 .fchar \[|=] \v'.075m'\Z'\[mi]'\v'-.15m'\[ap]\v'.075m'
+.fchar \[nc] \v'.1m'\Z'\h'.15m'\F[T]\f[R]/'\v'-.1m'\[sp]
+.fchar \[ne] \v'.07m'\Z'\h'.13m'\F[T]\f[R]/'\v'-.07m'\[==]
 .
 .de ps-achar
 .  \" Note that character definitions are always interpreted with
diff --git a/tmac/tty.tmac b/tmac/tty.tmac
index 36bcf9944..27483a636 100644
--- a/tmac/tty.tmac
+++ b/tmac/tty.tmac
@@ -44,6 +44,7 @@
 .fchar \[>>] >>
 .fchar \[!=] !=
 .fchar \[==] ==
+.fchar \[ne] !==
 .fchar \[~=] ~=
 .fchar \[sq] []
 .fchar \[lh] <=