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; Improve commentary in 'setup_for_ellipsis'

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* src/xdisp.c (setup_for_ellipsis): Improve commentary for when we
reset the ellipsis face to the default face.
This commit is contained in:
Eli Zaretskii 2016-01-07 18:45:42 +02:00
parent 269d0088a8
commit 056da45d2c
1 changed files with 6 additions and 3 deletions
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9
src/xdisp.c
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@ -4583,9 +4583,12 @@ setup_for_ellipsis (struct it *it, int len)
it->current.dpvec_index = 0;
it->dpvec_face_id = -1;
/* Remember the current face id in case glyphs specify faces.
IT's face is restored in set_iterator_to_next.
saved_face_id was set to preceding char's face in handle_stop. */
/* Reset the current face ID to default if the last visible
character and the first invisible character have different faces.
IT->saved_face_id was set in handle_stop to the face of the
preceding character, and will be different from IT->face_id only
if the invisible text skipped in handle_invisible_prop has some
non-default face. IT's face is restored in set_iterator_to_next. */
if (it->saved_face_id < 0 || it->saved_face_id != it->face_id)
it->saved_face_id = it->face_id = DEFAULT_FACE_ID;