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Add code for debugging inset metrics (switched off by default)

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git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15714 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Georg Baum 2006-11-03 15:39:58 +00:00
parent 49070b4c00
commit c52014f2ff
1 changed files with 37 additions and 0 deletions
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37
src/rowpainter.C
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@ -156,6 +156,11 @@ int RowPainter::leftMargin() const
}
// If you want to debug inset metrics uncomment the following line:
// #define DEBUG_METRICS
// This draws green lines around each inset.
void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
{
InsetBase const * inset = par_.getInset(pos);
@ -168,6 +173,9 @@ void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
font;
pi.ltr_pos = (text_.bidi.level(pos) % 2 == 0);
pi.erased_ = erased_ || par_.isDeleted(pos);
#ifdef DEBUG_METRICS
int const x1 = int(x_);
#endif
bv_.coordCache().insets().add(inset, int(x_), yo_);
InsetText const * const in = inset->asTextInset();
// non-wide insets are painted completely. Recursive
@ -181,6 +189,35 @@ void RowPainter::paintInset(pos_type const pos, LyXFont const & font)
inset->draw(pi, int(x_), yo_);
refreshInside = tmp;
x_ += inset->width();
#ifdef DEBUG_METRICS
Dimension dim;
BOOST_ASSERT(text_.maxwidth_ > 0);
int const w = text_.maxwidth_ - leftMargin() - text_.rightMargin(*bv_.buffer(), par_);
MetricsInfo mi(&bv_, font, w);
inset->metrics(mi, dim);
if (inset->width() > dim.wid)
lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
<< " draw width " << inset->width()
<< "> metrics width " << dim.wid << "." << std::endl;
if (inset->ascent() > dim.asc)
lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
<< " draw ascent " << inset->ascent()
<< "> metrics ascent " << dim.asc << "." << std::endl;
if (inset->descent() > dim.des)
lyxerr << "Error: inset " << to_ascii(inset->getInsetName())
<< " draw ascent " << inset->descent()
<< "> metrics descent " << dim.des << "." << std::endl;
BOOST_ASSERT(inset->width() <= dim.wid);
BOOST_ASSERT(inset->ascent() <= dim.asc);
BOOST_ASSERT(inset->descent() <= dim.des);
int const x2 = x1 + dim.wid;
int const y1 = yo_ + dim.des;
int const y2 = yo_ - dim.asc;
pi.pain.line(x1, y1, x1, y2, LColor::green);
pi.pain.line(x1, y1, x2, y1, LColor::green);
pi.pain.line(x2, y1, x2, y2, LColor::green);
pi.pain.line(x1, y2, x2, y2, LColor::green);
#endif
}