var scriptVersion = '0.2'
var log = []
var doc, sel, txt, trf, siz, w, h

try {

  doc = activeDocument
  log.push( 'sel: '+ sel = doc.activeLayer )
  log.push( 'txt: '+ txt = sel.textItem )
  log.push( 'trf: '+ trf = GetTransform() )
  log.push( 'trf.x: '+ trf.x )
  log.push( 'trf.y: '+ trf.y )
  log.push( 'siz: '+ siz = txt.size )
  log.push( 'siz * trf.y: '+ siz * trf.y )
  log.push( 'w x h: '+ w = txt.width +' x '+ h = txt.height )
  log.push( 'w*trf.x x h*trf.y: '+ w*trf.x +' x '+ h*trf.y )

} catch(e) { log.push( e ) }

alert( log.join('\n\n'), 'Accurate Text Box '+ scriptVersion )



function GetTransform() { try {
  sTT = stringIDToTypeID, tK = sTT('textKey');
  (ref = new ActionReference()).putProperty(sTT('property'), tK)
  ref.putEnumerated(sTT('textLayer'),sTT('ordinal'),sTT('targetEnum'))
  prop = executeActionGet(ref).getObjectValue(tK).getObjectValue
  (sTT('transform'))
  return { y: prop.getDouble(sTT('yy')), x: prop.getDouble(sTT('xx')) }
} catch(e) { log.push( 'GetTransform '+ e ); return { x:1, y:1 } } }