208   int columns = 0;  in byteToColumn()  local
211     out[i] = columns;  in byteToColumn()
214     columns += llvm::sys::locale::columnWidth(res.first);  in byteToColumn()
216   out.back() = columns;  in byteToColumn()
240   int columns = 0;  in columnToByte()  local
243     out.resize(columns+1, -1);  in columnToByte()
247     columns += llvm::sys::locale::columnWidth(res.first);  in columnToByte()
249   out.resize(columns+1, -1);  in columnToByte()
268   int columns() const { return m_byteToColumn.back(); }  in columns()  function
328   unsigned MaxColumns = std::max(static_cast<unsigned>(map.columns()),  in selectInterestingSourceRegion()
378   while (static_cast<int>(CaretEnd) < map.columns() &&  in selectInterestingSourceRegion()
382   assert((static_cast<int>(CaretStart) > map.columns() ||  in selectInterestingSourceRegion()
386   assert((static_cast<int>(CaretEnd) > map.columns() ||  in selectInterestingSourceRegion()
397                                                              map.columns()));  in selectInterestingSourceRegion()
399                                                            map.columns()));  in selectInterestingSourceRegion()
1211     std::string CaretLine(sourceColMap.columns(), ' ');  in emitSnippetAndCaret()