Improve display of tex-verbatim and Info quoted

Problem reported by Glenn Morris (Bug#19889).
* doc/emacs/display.texi (Standard Faces):
* doc/lispref/display.texi (Basic Faces):
* etc/NEWS: Mention fixed-pitch-serif.
* lisp/faces.el (face-font-family-alternatives):
New family alias Monospace Serif.
(fixed-pitch-serif): New face, which uses the new family.
* lisp/info.el (Info-quoted):
* lisp/textmodes/tex-mode.el (tex-verbatim): Use the new face.
* test/lisp/legacy/font-parse-tests.el (font-parse-tests--data):
Add test case for Monospace Serif.

This is backport from master
(cherry picked from commit 36906806ccfc0e53f1d8c365ab0d7151288b7833)

1 files changed, 1 insertions, 2 deletions

diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 3ac68bdf790..8545a09fa59 100644
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -801,8 +801,7 @@ Not smaller than the value set by `tex-suscript-height-minimum'."
 (defvar tex-math-face 'tex-math)
 
 (defface tex-verbatim
-  ;; '((t :inherit font-lock-string-face))
-  '((t :family "courier"))
+  '((t :inherit fixed-pitch-serif))
   "Face used to highlight TeX verbatim environments."
   :group 'tex)
 (define-obsolete-face-alias 'tex-verbatim-face 'tex-verbatim "22.1")