Optimize to avoid duplicate wcwidth call in insertSimpleString. This is wasted since we already call wcwidth in insertString. Also fix typo in local variable name widthInColums -> widthInColumns.
Optimize to avoid duplicate wcwidth call in insertSimpleString.
This is wasted since we already call wcwidth in insertString.
Also fix typo in local variable name widthInColums -> widthInColumns.

rwhogg/DomTerm,rwhogg/DomTerm,rwhogg/DomTerm,rwhogg/DomTerm,rwhogg/DomTerm,rwhogg/DomTerm