DisplayBuffer: overload atom_containing with a version taking an iterator to search start

This commit is contained in:
Maxime Coste 2011-10-23 20:26:30 +00:00
parent ad6ee464f4
commit fffa405bfd
2 changed files with 9 additions and 2 deletions

View File

@ -88,10 +88,16 @@ DisplayBuffer::iterator DisplayBuffer::insert(iterator where, const DisplayAtom&
DisplayBuffer::iterator DisplayBuffer::atom_containing(const BufferIterator& where)
{
for (iterator it = m_atoms.begin(); it != m_atoms.end(); ++it)
return atom_containing(where, m_atoms.begin());
}
DisplayBuffer::iterator DisplayBuffer::atom_containing(const BufferIterator& where,
iterator start)
{
for (iterator it = start; it != m_atoms.end(); ++it)
{
if (it->end() > where)
return it;
return it->begin() <= where ? it : end();
}
return end();
}

View File

@ -113,6 +113,7 @@ public:
const_iterator end() const { return m_atoms.end(); }
iterator atom_containing(const BufferIterator& where);
iterator atom_containing(const BufferIterator& where, iterator start);
const DisplayAtom& front() const { return m_atoms.front(); }
const DisplayAtom& back() const { return m_atoms.back(); }