tinymce.full.js
function getLeftEdge(index, cell) {
        return {
          index: index,
          x: editor.dom.getPos(cell).x
        };
      }
function getLeftEdge(index, cell) {
        return {
          index: index,
          x: editor.dom.getPos(cell).x
        };
      }
function getLeftEdge ( index , cell ) { return { index : index , x : editor . dom . getPos ( cell ) . x } ; }
Get the absolute position's left edge.
Get the absolute position s left edge .