Function wrapX

external/.scrollLibs.js:4523–4528

(pos, dir, side)

      }

      function wrapX(pos, dir, side) {
        var extent = wrappedLineExtentChar(cm, lineObj, null, pos)
        var prop = (dir == "ltr") == (side == "after") ? "left" : "right"
        var ch = side == "after" ? extent.begin : extent.end - (/\s/.test(lineObj.text.charAt(extent.end - 1)) ? 2 : 1)
        return coords(ch, prop)[prop]
      }

      var order = getOrder(lineObj, doc.direction)
      iterateBidiSections(order, fromArg || 0, toArg == null ? lineLen : toArg, function (from, to, dir, i) {