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* show anchor paragraph completely if the whole buffer is visible.

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We need some better handling of the case when the cursor is in the
very first line, but the line is not completely visible. If the line
is not heigher than the BufferView we should scroll up to show it
completely.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@22790 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Stefan Schimanski 2008-02-05 14:23:59 +00:00
parent c7a9ddab7a
commit bfd3a964b3
1 changed files with 13 additions and 0 deletions
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13
src/BufferView.cpp
View File

@ -1777,6 +1777,19 @@ void BufferView::updateMetrics()
// Rebreak anchor paragraph.
tm.redoParagraph(d->anchor_pit_);
ParagraphMetrics & anchor_pm = tm.par_metrics_[d->anchor_pit_];
// position anchor
if (d->anchor_pit_ == 0) {
int scrollRange = d->scrollbarParameters_.max - d->scrollbarParameters_.min;
// Complete buffer visible? Then it's easy.
if (scrollRange == 0)
d->anchor_ypos_ = anchor_pm.ascent();
// FIXME: Some clever handling needed to show
// the _first_ paragraph up to the top if the cursor is
// in the first line.
}
anchor_pm.setPosition(d->anchor_ypos_);
LYXERR(Debug::PAINTING, "metrics: "