namespace lyx {
+namespace {
+
+class matchFT
+{
+public:
+ /// used by lower_bound and upper_bound
+ int operator()(FontTable const & a, FontTable const & b) const {
+ return a.pos() < b.pos();
+ }
+};
+
+} // anon namespace
FontList::iterator FontList::fontIterator(pos_type pos)
{
{
iterator end = list_.end();
iterator it = fontIterator(pos);
- if (it != end && it->pos == pos)
+ if (it != end && it->pos() == pos)
return it->font_;
static Font dummy;
return dummy;
iterator beg = list_.begin();
if (it != list_.end() && it->pos() == pos
&& (pos == 0
- || (it != beg && boost::prior(it)->pos() == pos - 1))) {
+ || (it != list_.begin() && boost::prior(it)->pos() == pos - 1))) {
// If it is a multi-character font
// entry, we just make it smaller
// (see update below), otherwise we
// should delete it.
- unsigned int const i = it - beg;
- list_.erase(beg + i);
- it = beg + i;
+ unsigned int const i = it - list_.begin();
+ list_.erase(it);
+ if (i >= list_.size())
+ return;
+ it = list_.begin() + i;
if (i > 0 && i < list_.size() &&
list_[i - 1].font() == list_[i].font()) {
list_.erase(beg + i - 1);
- it = beg + i - 1;
+ it = list_.begin() + i - 1;
}
}
}
}
+
+Font_size FontList::highestInRange
+ (pos_type startpos, pos_type endpos, Font_size def_size) const
+{
+ if (list_.empty())
+ return def_size;
+
+ const_iterator end_it = list_.begin();
+ const_iterator const end = list_.end();
+ for (; end_it != end; ++end_it) {
+ if (end_it->pos() >= endpos)
+ break;
+ }
+
+ if (end_it != end)
+ ++end_it;
+
+ FontList::const_iterator cit = list_.begin();
+ for (; cit != end; ++cit) {
+ if (cit->pos() >= startpos)
+ break;
+ }
+
+ Font::FONT_SIZE maxsize = Font::SIZE_TINY;
+ for (; cit != end_it; ++cit) {
+ Font::FONT_SIZE size = cit->font().size();
+ if (size == Font::INHERIT_SIZE)
+ size = def_size;
+ if (size > maxsize && size <= Font::SIZE_HUGER)
+ maxsize = size;
+ }
+ return maxsize;
+}
+
+
+bool FontList::hasChangeInRange(pos_type pos, int len) const
+{
+ // FIXME: can't we use fontIterator(pos) instead?
+ const_iterator cit = list_.begin();
+ const_iterator end = list_.end();
+ for (; cit != end; ++cit) {
+ if (cit->pos() >= pos)
+ break;
+ }
+ if (cit != end && pos + len - 1 > cit->pos())
+ return false;
+
+ return true;
+}
+
+
+void FontList::validate(LaTeXFeatures & features) const
+{
+ const_iterator fcit = list_.begin();
+ const_iterator fend = list_.end();
+ for (; fcit != fend; ++fcit)
+ fcit->font().validate(features);
+}
+
} // namespace lyx