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authorMiles Bader <miles@gnu.org>2007-07-15 02:05:20 +0000
committerMiles Bader <miles@gnu.org>2007-07-15 02:05:20 +0000
commit7eb1e4534e88a32fe5e549e630fdabf3e062be2b (patch)
tree34fc72789f1cfbfeb067cf507f8871c322df300a /lisp/textmodes/tex-mode.el
parent76d11d2cf9623e9f4c38e8239c4444ffc1fae485 (diff)
parent6f8a87c027ebd6f9cfdac5c0df97d651227bec62 (diff)
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Merge from emacs--devo--0
Patches applied: * emacs--devo--0 (patch 803-813) - Update from CVS - Merge from emacs--rel--22 * emacs--rel--22 (patch 51-58) - Update from CVS - Merge from gnus--rel--5.10 * gnus--rel--5.10 (patch 233-236) - Merge from emacs--devo--0 - Update from CVS Revision: emacs@sv.gnu.org/emacs--multi-tty--0--patch-25
Diffstat (limited to 'lisp/textmodes/tex-mode.el')
-rw-r--r--lisp/textmodes/tex-mode.el24
1 files changed, 20 insertions, 4 deletions
diff --git a/lisp/textmodes/tex-mode.el b/lisp/textmodes/tex-mode.el
index 5757100468b..034caeee702 100644
--- a/lisp/textmodes/tex-mode.el
+++ b/lisp/textmodes/tex-mode.el
@@ -243,6 +243,21 @@ Normally set to either `plain-tex-mode' or `latex-mode'."
:options '("''" "\">" "\"'" ">>" "ยป")
:group 'tex)
+(defcustom tex-fontify-script t
+ "If non-nil, fontify subscript and superscript strings."
+ :type 'boolean
+ :group 'tex)
+(put 'tex-fontify-script 'safe-local-variable 'booleanp)
+
+(defcustom tex-font-script-display '(-0.3 . 0.3)
+ "Display specification for subscript and superscript content.
+The car is used for subscript, the cdr is used for superscripts."
+ :group 'tex
+ :type '(cons (choice (float :tag "Subscript")
+ (const :tag "No lowering" nil))
+ (choice (float :tag "Superscript")
+ (const :tag "No raising" nil))))
+
(defvar tex-last-temp-file nil
"Latest temporary file generated by \\[tex-region] and \\[tex-buffer].
Deleted when the \\[tex-region] or \\[tex-buffer] is next run, or when the
@@ -593,13 +608,14 @@ An alternative value is \" . \", if you use a font with a narrow period."
(setq pos (1- pos) odd (not odd)))
odd))
(if (eq (char-after pos) ?_)
- '(face subscript display (raise -0.3))
- '(face superscript display (raise +0.3)))))
+ `(face subscript display (raise ,(car tex-font-script-display)))
+ `(face superscript display (raise ,(cdr tex-font-script-display))))))
(defun tex-font-lock-match-suscript (limit)
"Match subscript and superscript patterns up to LIMIT."
- (when (re-search-forward "[_^] *\\([^\n\\{}]\\|\
-\\\\\\([a-zA-Z@]+\\|[^ \t\n]\\)\\|\\({\\)\\)" limit t)
+ (when (and tex-fontify-script
+ (re-search-forward "[_^] *\\([^\n\\{}]\\|\
+\\\\\\([a-zA-Z@]+\\|[^ \t\n]\\)\\|\\({\\)\\)" limit t))
(when (match-end 3)
(let ((beg (match-beginning 3))
(end (save-restriction