Function coords

external/.scrollLibs.js:4519–4521

(ch, bias)

      var lineLen = lineObj.text.length
      var start, end
      function coords(ch, bias) {
        return charCoords(cm, Pos(line, ch), "div", lineObj, bias)
      }

      function wrapX(pos, dir, side) {
        var extent = wrappedLineExtentChar(cm, lineObj, null, pos)