private void assemble() {
        // first generate quad list
        letters.update();
        for (int i = 0; i < textPages.length; i++) {
            textPages[i].assemble(letters);
        }
        needRefresh = false;
    }
Available only when bounding is set. <code>setBox()</code> method call is needed in advance.
true when
@param wrap NoWrap   : Letters over the text bound is not shown. the last character is set to '...'(0x2026)
            Character: Character is split at the end of the line.
            Word     : Word is split at the end of the line.
            Clip     : The text is hard-clipped at the border including showing only a partial letter if it goes beyond the text bound.
jme3-core/src/main/java/com/jme3/font/BitmapText.java