FRect TextLayout::boundingBox(int pos, uint len) const
{
FRect result;
LineSpec ls;
for (uint i=0; i < lines(); ++i)
{
ls = line(i);
if (ls.lastItem < pos)
continue;
if (ls.firstItem <= pos) {
/*
//if (ls.lastItem == pos && (item(pos)->effects() & ScLayout_SuppressSpace) )
{
if (i+1 < lines())
{
ls = line(i+1);
result.setRect(ls.x, ls.y - ls.ascent, 1, ls.ascent + ls.descent);
}
else
{
ls = line(lines()-1);
const ParagraphStyle& pstyle(paragraphStyle(pos));
result.setRect(ls.x, ls.y + pstyle.lineSpacing() - ls.ascent, 1, ls.ascent + ls.descent);
}
}
else */
{
qreal xpos = ls.x;
for (int j = ls.firstItem; j < pos; ++j)
{
if (story()->hasObject(j))
xpos += (story()->object(j)->width() + story()->object(j)->lineWidth()) * story()->getGlyphs(j)->scaleH;
else
xpos += story()->getGlyphs(j)->wide();
}
qreal finalw = 1;
if (story()->hasObject(pos))
finalw = (story()->object(pos)->width() + story()->object(pos)->lineWidth()) * story()->getGlyphs(pos)->scaleH;
else
finalw = story()->getGlyphs(pos)->wide();
const CharStyle& cs(story()->charStyle(pos));
qreal desc = -cs.font().descent(cs.fontSize() / 10.0);
qreal asce = cs.font().ascent(cs.fontSize() / 10.0);
result.setRect(xpos, ls.y - asce, pos < story()->length()? finalw : 1, desc+asce);
}
return result;
}
}
const ParagraphStyle& pstyle(story()->paragraphStyle(qMin(pos, story()->length()))); // rather the trailing style than a segfault.
if (lines() > 0)
{
ls = line(lines()-1);
result.setRect(ls.x, ls.y + pstyle.lineSpacing() - ls.ascent, 1, ls.ascent + ls.descent);
}
else
{
result.setRect(1, 1, 1, pstyle.lineSpacing());
}
return result;
}
