When line starts with 0 width character, do not allow end of previous line to be part of block caret range.
When line starts with 0 width character, do not allow end of previous line
to be part of block caret range.

R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone,R1dO/scintilla_clone