function Barcode2D() {
  this.width = 0;
  this.height = 0;
  this.background = '#FFF';
  this.modulecolor = '#000';
  this.type = 'PNG';
  this.leftoffset = 0;
  this.topoffset = 0;
  this.unitwidth = 0;
  this.unitheight = 0;
}
function Barcode2D() {
  this.width = 0;
  this.height = 0;
  this.background = '#FFF';
  this.modulecolor = '#000';
  this.type = 'PNG';
  this.leftoffset = 0;
  this.topoffset = 0;
  this.unitwidth = 0;
  this.unitheight = 0;
}
function Barcode2D ( ) { this . width = 0 ; this . height = 0 ; this . background = '#FFF' ; this . modulecolor = '#000' ; this . type = 'PNG' ; this . leftoffset = 0 ; this . topoffset = 0 ; this . unitwidth = 0 ; this . unitheight = 0 ; }
/*
Basic constructor
/ * Basic constructor