Method MoveNext

src/textbuf.cpp:345–355

* Move to next character position. * @param what Move ITER_CHARACTER or ITER_WORD. * @return true iff able to move. */

 * @return true iff able to move.
 */
bool Textbuf::MoveNext(StringIterator::IterType what)
{
	if (this->caretpos >= this->buf.size()) return false;

	size_t pos = this->char_iter->Next(what);
	if (pos == StringIterator::END) return true;

	this->caretpos = static_cast<uint16_t>(pos);
	this->UpdateCaretPosition();
	return true;
}

/**
 * Handle text navigation with arrow keys left/right.