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Work to improve performance a bit

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@7373 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Asger Ottar Alstrup 2003-07-27 00:37:17 +00:00
parent 80d7f70dc3
commit 672ab42137
5 changed files with 31 additions and 24 deletions
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9
src/ChangeLog
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@ -1,3 +1,12 @@
2003-07-26 Asger Alstrup <alstrup@local>
* text2.C (metrics): change a brain-dead algorithm to a smarter one.
* text.C (singleWidth): Spurious font copying in hot-spot
singleWidth avoided. Reorder tests for arabic for efficiency.
* text.C (fill): handle empty paragraphs better.
2003-07-27 Jean-Marc Lasgouttes <lasgouttes@lyx.org>
* ispell.C:

1
src/insets/inset.C
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@ -48,7 +48,6 @@ InsetOld::InsetOld(InsetOld const & in)
top_x(0), top_baseline(0), scx(0), id_(in.id_), owner_(0),
name_(in.name_), background_color_(in.background_color_)
{
lyxerr << "inset id: " << id_ << std::endl;
}

1
src/rowpainter.C
View File

@ -1076,7 +1076,6 @@ void paintRows(BufferView const & bv, LyXText const & text,
// calling metrics() directly is (a) slow and (b) crashs
if (&text == bv.text) {
#if 1
lyxerr << "paintRows, global...\n";
// make sure all insets are updated
ParagraphList::iterator pit = text.ownerParagraphs().begin();
ParagraphList::iterator end = text.ownerParagraphs().end();

31
src/text.C
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@ -284,14 +284,14 @@ int LyXText::singleWidth(ParagraphList::iterator pit,
if (pos >= pit->size())
return 0;
LyXFont const font = getFont(bv()->buffer(), pit, pos);
LyXFont const & font = getFont(bv()->buffer(), pit, pos);
// The most common case is handled first (Asger)
if (IsPrintable(c)) {
if (font.language()->RightToLeft()) {
if (font.language()->lang() == "arabic" &&
(lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
lyxrc.font_norm_type == LyXRC::ISO_10646_1)) {
if ((lyxrc.font_norm_type == LyXRC::ISO_8859_6_8 ||
lyxrc.font_norm_type == LyXRC::ISO_10646_1)
&& font.language()->lang() == "arabic") {
if (Encodings::IsComposeChar_arabic(c))
return 0;
else
@ -301,7 +301,6 @@ int LyXText::singleWidth(ParagraphList::iterator pit,
return 0;
}
return font_metrics::width(c, font);
}
if (c == Paragraph::META_INSET) {
@ -935,17 +934,19 @@ int LyXText::fill(RowList::iterator row, int paper_width) const
pos_type const body_pos = pit->beginningOfBody();
pos_type i = row->pos();
while (i <= last) {
if (body_pos > 0 && i == body_pos) {
w += font_metrics::width(layout->labelsep, getLabelFont(bv()->buffer(), pit));
if (pit->isLineSeparator(i - 1))
w -= singleWidth(pit, i - 1);
int left_margin = labelEnd(*row);
if (w < left_margin)
w = left_margin;
if (! pit->empty()) {
while (i <= last) {
if (body_pos > 0 && i == body_pos) {
w += font_metrics::width(layout->labelsep, getLabelFont(bv()->buffer(), pit));
if (pit->isLineSeparator(i - 1))
w -= singleWidth(pit, i - 1);
int left_margin = labelEnd(*row);
if (w < left_margin)
w = left_margin;
}
w += singleWidth(pit, i);
++i;
}
w += singleWidth(pit, i);
++i;
}
if (body_pos > 0 && body_pos > last) {
w += font_metrics::width(layout->labelsep, getLabelFont(bv()->buffer(), pit));

13
src/text2.C
View File

@ -711,13 +711,12 @@ void LyXText::metrics(MetricsInfo & mi, Dimension & dim)
ParagraphList::iterator end = ownerParagraphs().end();
for (; pit != end; ++pit) {
// compute inset metrics
for (int pos = 0; pos != pit->size(); ++pos) {
if (pit->isInset(pos)) {
Dimension dim;
MetricsInfo m = mi;
pit->getInset(pos)->metrics(m, dim);
}
InsetList::iterator ii = pit->insetlist.begin();
InsetList::iterator iend = pit->insetlist.end();
for (; ii != iend; ++ii) {
Dimension dim;
MetricsInfo m = mi;
ii->inset->metrics(m, dim);
}
// insert a new row, starting at position 0