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spend extra cycles for simpler redoParagraph logic

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7471 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
André Pönitz 2003-08-01 12:20:27 +00:00
parent 5eb1059f50
commit 1751000059
1 changed files with 18 additions and 50 deletions
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66
src/text2.C
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@ -631,80 +631,48 @@ RowList::iterator LyXText::firstRow(ParagraphList::iterator pit)
// rebreaks all paragraphs between the specified pars
// This function is needed after SetLayout and SetFont etc.
void LyXText::redoParagraphs(ParagraphList::iterator start,
ParagraphList::iterator endpit)
ParagraphList::iterator end)
{
RowList::iterator rit = firstRow(start);
for ( ; start != end; ++start)
redoParagraph(start);
}
void LyXText::redoParagraph(ParagraphList::iterator pit)
{
RowList::iterator rit = firstRow(pit);
if (rit == rows().end()) {
lyxerr << "LyXText::redoParagraphs: should not happen\n";
Assert(0);
}
ParagraphList::iterator first_phys_pit;
RowList::iterator prevrit;
if (rit == rows().begin()) {
// A trick/hack for UNDO.
// This is needed because in an UNDO/REDO we could have
// changed the ownerParagraph() so the paragraph inside
// the row is NOT my really first par anymore.
// Got it Lars ;) (Jug 20011206)
first_phys_pit = ownerParagraphs().begin();
prevrit = rows().end();
} else {
first_phys_pit = rit->par();
while (rit != rows().begin()
&& boost::prior(rit)->par() == first_phys_pit)
{
--rit;
}
prevrit = boost::prior(rit);
}
// remove it
while (rit != rows().end() && rit->par() != endpit) {
while (rit != rows().end() && rit->par() == pit) {
RowList::iterator rit2 = rit++;
removeRow(rit2);
}
// Reinsert the paragraphs.
ParagraphList::iterator tmppit = first_phys_pit;
while (tmppit != ownerParagraphs().end()) {
insertParagraph(tmppit, rit);
while (rit != rows().end() && rit->par() == tmppit)
++rit;
++tmppit;
if (tmppit == endpit)
break;
}
if (prevrit != rows().end())
setHeightOfRow(prevrit);
else
// Reinsert the paragraph.
insertParagraph(pit, rit);
setHeightOfRow(rows().begin());
postPaint();
if (rit != rows().end())
setHeightOfRow(rit);
updateCounters();
}
void LyXText::redoParagraph(ParagraphList::iterator pit)
{
redoParagraphs(pit, boost::next(pit));
}
void LyXText::fullRebreak()
{
init(bv());
lyxerr << "fullRebreak\n";
redoParagraphs(ownerParagraphs().begin(), ownerParagraphs().end());
setCursorIntern(cursor.par(), cursor.pos());
selection.cursor = cursor;
}
void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
{
//lyxerr << "LyXText::metrics: width: " << mi.base.textwidth << "\n";
lyxerr << "LyXText::metrics: width: " << mi.base.textwidth << "\n";
//Assert(mi.base.textwidth);
// rebuild row cache
rowlist_.clear();