diff options
| author |  David Aspinall <da@inf.ed.ac.uk> | 2008-01-30 13:14:09 +0000 |
|---|---|---|
| committer | David Aspinall <da@inf.ed.ac.uk> | 2008-01-30 13:14:09 +0000 |
| commit | d18da841f17ab547eb7df528c98876af4f6ab03a (patch) | |
| tree | bba7d06ef6838b22469e6dc91afae625ca04cf93 /lib/unicode-tokens.el | |
| parent | e66e2309bcde928ea7ad1202755fca8bc74d6aeb (diff) | |
Clarify GE>=23 required for glyph rotation (decode 'ucs in fact).
Diffstat (limited to 'lib/unicode-tokens.el')
| -rw-r--r-- | lib/unicode-tokens.el | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/unicode-tokens.el b/lib/unicode-tokens.el index 46536f3e..dc9df306 100644 --- a/lib/unicode-tokens.el +++ b/lib/unicode-tokens.el @@ -239,7 +239,8 @@ if there is such a unique character." (defun unicode-tokens-rotate-glyph-forward (&optional n) "Rotate the character before point in the current code page, by N steps. -If no character is found at the new codepoint, no change is made." +If no character is found at the new codepoint, no change is made. +This function may only work reliably for GNU Emacs >= 23." (interactive "p") (if (> (point) (point-min)) (let* ((codept (or (if (or (eq last-command @@ -267,7 +268,8 @@ If no character is found at the new codepoint, no change is made." (defun unicode-tokens-rotate-glyph-backward (&optional n) "Rotate the character before point in the current code page, by -N steps. -If no character is found at the new codepoint, no change is made." +If no character is found at the new codepoint, no change is made. +This function may only work reliably for GNU Emacs >= 23." (interactive "p") (unicode-tokens-rotate-glyph-forward (if n (- n) -1))) |