void InsetPreview::metrics(MetricsInfo & mi, Dimension & dim) const
{
if (previewState(mi.base.bv)) {
preview_->metrics(mi, dim);
mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
dim.wid = max(dim.wid, 4);
dim.asc = max(dim.asc, 4);
dim.asc += TEXT_TO_INSET_OFFSET;
dim.des += TEXT_TO_INSET_OFFSET;
dim.wid += TEXT_TO_INSET_OFFSET;
dim_ = dim;
dim.wid += TEXT_TO_INSET_OFFSET;
// insert a one pixel gap
dim.wid += 1;
// Cache the inset dimension.
setDimCache(mi, dim);
Dimension dim_dummy;
MetricsInfo mi_dummy = mi;
InsetText::metrics(mi_dummy, dim_dummy);
return;
}
InsetText::metrics(mi, dim);
}
void CommandInset::metrics(MetricsInfo & mi, Dimension & dim) const
{
if (!set_label_) {
set_label_ = true;
button_.update(screenLabel(), true);
}
button_.metrics(mi, dim);
// Cache the inset dimension.
setDimCache(mi, dim);
}
void InsetSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
{
frontend::FontMetrics const & fm =
theFontMetrics(mi.base.font);
dim.asc = fm.maxAscent();
dim.des = fm.maxDescent();
string s;
switch (kind_) {
case LIGATURE_BREAK:
s = "|";
break;
case END_OF_SENTENCE:
s = ".";
break;
case LDOTS:
s = ". . .";
break;
case MENU_SEPARATOR:
s = " x ";
break;
case HYPHENATION:
s = "-";
break;
case SLASH:
s = "/";
break;
case NOBREAKDASH:
s = "-";
break;
}
docstring ds(s.begin(), s.end());
dim.wid = fm.width(ds);
if (kind_ == HYPHENATION && dim.wid > 5)
dim.wid -= 2; // to make it look shorter
setDimCache(mi, dim);
}