private int getNumberOfVisibleColumns() {
    final int rawWidth = getWidth() - verticalScrollbar.getWidth();
    return (rawWidth / fontCharWidth) + ((rawWidth % fontCharWidth) == 0 ? 0 : 1);
  }
Creates and initializes the scroll bars that are used to scroll through the data.
java/zylib/src/main/java/com/google/security/zynamics/zylib/gui/CodeDisplay/CodeDisplay.java