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| author | Kenichi Handa <handa@m17n.org> | 2009-11-19 01:11:47 +0000 |
|---|---|---|
| committer | Kenichi Handa <handa@m17n.org> | 2009-11-19 01:11:47 +0000 |
| commit | b2f0be0f79c0275c1677fee1a2ff62c42febc623 (patch) | |
| tree | 02a60b48b0dae41037534aaa94360ff7965055e1 /lisp/descr-text.el | |
| parent | 9f0ad26051de9994255555ada66dc41ebc89fb32 (diff) | |
| download | emacs-b2f0be0f79c0275c1677fee1a2ff62c42febc623.tar.gz | |
(describe-char-padded-string): Compose with TAB
only if there's a font for CH.
(describe-char): Fix the condition for detecting a trivial
composition.
Diffstat (limited to 'lisp/descr-text.el')
| -rw-r--r-- | lisp/descr-text.el | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lisp/descr-text.el b/lisp/descr-text.el index 77b6bb8254d..c952ef1d796 100644 --- a/lisp/descr-text.el +++ b/lisp/descr-text.el @@ -353,7 +353,9 @@ This function is semi-obsolete. Use `get-char-code-property'." ;; Return a string of CH with composition for padding on both sides. ;; It is displayed without overlapping with the left/right columns. (defsubst describe-char-padded-string (ch) - (compose-string (string ch) 0 1 (format "\t%c\t" ch))) + (if (internal-char-font nil ch) + (compose-string (string ch) 0 1 (format "\t%c\t" ch)) + (string ch))) ;; Return a nicely formated list of categories; extended category ;; description is added to the category name as a tooltip @@ -446,7 +448,8 @@ as well as widgets, buttons, overlays, and text properties." (setq glyph (lgstring-glyph components j)) (= (lglyph-from glyph) glyph-from)) (setq j (1+ j))) - (if (and (= i (1- j)) + (if (and (= to (1+ from)) + (= i (1- j)) (setq glyph (lgstring-glyph components i)) (= char (lglyph-char glyph))) ;; The composition is trivial. |