OffsetAt
int32 OffsetAt(BPoint point) const;
int32 OffsetAt(int32 line) const;
int32 offset = OffsetAt(where);
offset = OffsetAt(where);
int32 clickOffset = OffsetAt(where);
int32 start = OffsetAt(where);
int32 startOffset = OffsetAt(i);
int32 endOffset = OffsetAt(i + 1);
int32 lineOffset = fContentView->TextView()->OffsetAt(lastLine);
int32 lineStart = OffsetAt(line);
fSelStart = fSelEnd = fCaretOffset = OffsetAt(index);
int32 offset = OffsetAt(point);
fCaretOffset = OffsetAt(point);
fCaretOffset = OffsetAt(nextPos);
fCaretOffset = OffsetAt(nextPos);
start = offset = OffsetAt(_LineAt(fSelStart));
int32 currentOffset = OffsetAt(where);
_DragCaret(OffsetAt(where));
int32 dropOffset = OffsetAt(where);
fTrackingMouse->clickOffset = OffsetAt(where);
fLastClickOffset = OffsetAt(where);