318                 output += char(OutputContext::CtrlFill);  in applyFilter()
323                 output += char(OutputContext::CtrlUnderfill);  in applyFilter()
334                 output += char(OutputContext::CtrlLinePrefixBegin);  in applyFilter()
357                         if (c == 'n') c = OutputContext::CtrlLineBreak;  in applyFilter()
358                         if (c == 'N') c = OutputContext::CtrlParagraphBreak;  in applyFilter()
367                 output += char(OutputContext::CtrlLinePrefixEnd);  in applyFilter()
407                         if (c == 'n') c = OutputContext::CtrlLineBreak;  in applyFilter()
408                         if (c == 'N') c = OutputContext::CtrlParagraphBreak;  in applyFilter()
575             output += OutputContext::CtrlAnchor;  in applyFilter()
585             output += char(c == 'B'? OutputContext::CtrlRawBreaks : OutputContext::CtrlCleanBreaks);  in applyFilter()
593             output += char(OutputContext::CtrlAlign);  in applyFilter()
602             output += char(OutputContext::CtrlAlign);  in applyFilter()
607             output += char(OutputContext::CtrlAlign);  in applyFilter()
640             output += OutputContext::CtrlLineBreak;  in applyFilter()
644             output += OutputContext::CtrlParagraphBreak;  in applyFilter()
664             output += OutputContext::CtrlBreakingSpace;  in applyFilter()
668             output += OutputContext::CtrlTab;  in applyFilter()
823         case OutputContext::CtrlAlign:  in visualSize()
824         case OutputContext::CtrlFill:  in visualSize()
825         case OutputContext::CtrlUnderfill:  in visualSize()