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authorfvogel <fvogelnew1@free.fr>2015-11-28 22:35:18 (GMT)
committerfvogel <fvogelnew1@free.fr>2015-11-28 22:35:18 (GMT)
commitbba041fbdedf7358083ff0f2cc618a4990696bd0 (patch)
tree670811aeec95a8eee25c5e1f2288b811b3ac89c4
parent8fd7d7784f01c76fd4cb02b9a66cc435194a8bc4 (diff)
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Clearer separation between what [.text sync] and [.text sync -command] exactly perform
-rw-r--r--doc/text.n17
1 files changed, 12 insertions, 5 deletions
diff --git a/doc/text.n b/doc/text.n
index f7cb143..1966882 100644
--- a/doc/text.n
+++ b/doc/text.n
@@ -1783,14 +1783,21 @@ If \fIindex\fR is far out of view, then the command centers
\fIindex\fR in the window.
.TP
\fIpathName \fBsync\fR ?\fB-command \fIcommand\fR?
+Control the synchronization of the view of text widget.
+.RS
+.TP
+\fIpathName \fBsync\fR
Immediately brings the line metrics up-to-date by forcing computation of any
outdated line heights. The command returns immediately if there is no such
outdated line heights, otherwise it returns only at the end of the computation.
-The command returns an empty string. If \fB-command \fIcommand\fR is specified,
-schedule \fIcommand\fR to be executed exactly once as soon as all line
-calculations are up-to-date. If there are no pending line metrics calculations,
-\fIcommand\fR is executed immediately. \fIpathName \fBsync -command
-\fIcommand\fR returns the return value of \fIcommand\fR.
+The command returns an empty string.
+.TP
+\fIpathName \fBsync -command \fIcommand\fR
+Schedule \fIcommand\fR to be executed exactly once as soon as all line heights
+are up-to-date. If there are no pending line metrics calculations,
+\fIcommand\fR is executed immediately and the command returns the return value
+of \fIcommand\fR. Otherwise the command returns an empty string.
+.RE
.TP
\fIpathName \fBtag \fIoption \fR?\fIarg arg ...\fR?
This command is used to manipulate tags. The exact behavior of the