274   int byteToColumn(int n) const {  in byteToColumn()  function
298     while (byteToColumn(++N) == -1) {}  in startOfNextColumn()
305     while (byteToColumn(--N) == -1) {}  in startOfPreviousColumn()
402     - (map.byteToColumn(SourceEnd)-map.byteToColumn(SourceStart));  in selectInterestingSourceRegion()
435       assert(map.byteToColumn(NewStart) != -1);  in selectInterestingSourceRegion()
436       unsigned NewColumns = map.byteToColumn(SourceEnd) -  in selectInterestingSourceRegion()
437                               map.byteToColumn(NewStart);  in selectInterestingSourceRegion()
457       assert(map.byteToColumn(NewEnd) != -1);  in selectInterestingSourceRegion()
458       unsigned NewColumns = map.byteToColumn(NewEnd) -  in selectInterestingSourceRegion()
459                               map.byteToColumn(SourceStart);  in selectInterestingSourceRegion()
470   CaretStart = map.byteToColumn(SourceStart);  in selectInterestingSourceRegion()
471   CaretEnd = map.byteToColumn(SourceEnd) + CaretColumnsOutsideSource;  in selectInterestingSourceRegion()
481     = map.byteToColumn(SourceLine.size())-map.byteToColumn(SourceEnd);  in selectInterestingSourceRegion()