+ RowList::iterator it = other.rowlist_.begin();
+ RowList::iterator const end = other.rowlist_.end();
+ LASSERT(it != end, return);
+ currentRow().append(std::move(*it++));
+ move(it, end, back_inserter(rowlist_));
+}
+
+
+pair<TexRow::TextEntry, TexRow::TextEntry>
+TexRow::getEntriesFromRow(int const row) const
+{
+ // FIXME: Take math entries into account, take table cells into account and
+ // get rid of the ad hoc special text entry for each row.
+ //
+ // FIXME: A yellow note alone on its paragraph makes the reverse-search on
+ // the subsequent line inaccurate. Get rid of text entries that
+ // correspond to no output by delaying their addition, at the level
+ // of otexrowstream, until a character is actually output.
+ //
+ LYXERR(Debug::OUTFILE, "getEntriesFromRow: row " << row << " requested");
+
+ // check bounds for row - 1, our target index
+ if (row <= 0)
+ return {text_none, text_none};
+ size_t const i = static_cast<size_t>(row - 1);
+ if (i >= rowlist_.size())
+ return {text_none, text_none};
+
+ // find the start entry
+ TextEntry const start = [&]() {
+ for (size_t j = i; j > 0; --j) {
+ if (!isNone(rowlist_[j].getTextEntry()))
+ return rowlist_[j].getTextEntry();
+ // Check the absence of begin_document at row j. The begin_document row
+ // entry is used to prevent mixing of body and preamble.
+ for (RowEntry entry : rowlist_[j])
+ if (entry.type == begin_document)
+ return text_none;
+ }
+ return text_none;
+ } ();
+
+ // find the end entry
+ TextEntry end = [&]() {
+ if (isNone(start))
+ return text_none;
+ // select up to the last position of the starting paragraph as a
+ // fallback
+ TextEntry last_pos = {start.id, -1};
+ // find the next occurence of paragraph start.id
+ for (size_t j = i + 1; j < rowlist_.size(); ++j) {
+ for (RowEntry entry : rowlist_[j]) {
+ if (entry.type == begin_document)
+ // what happens in the preamble remains in the preamble
+ return last_pos;
+ if (entry.type == text_entry && entry.text.id == start.id)
+ return entry.text;
+ }
+ }
+ return last_pos;
+ } ();
+
+ // The following occurs for a displayed math inset for instance (for good
+ // reasons involving subtleties of the algorithm in getRowFromDocIterator).
+ // We want this inset selected.
+ if (start.id == end.id && start.pos == end.pos)
+ ++end.pos;
+
+ return {start, end};
+}
+
+
+pair<DocIterator, DocIterator> TexRow::getDocIteratorsFromRow(
+ int const row,
+ Buffer const & buf) const
+{
+ TextEntry start, end;
+ tie(start,end) = getEntriesFromRow(row);
+ return getDocIteratorsFromEntries(start, end, buf);