TextSelection_if.java

if (boring == null && isUndefined(desiredWidth) && desiredWidth <= width) {
    // Is used when the width is not known and the text is not boring, ie. if it contains
    // unicode characters.
    layout =  new StaticLayout();
} else if (boring != null && boring.width <= width) {
    // Is used for single-line, boring text when the width is either unknown or bigger
    // than the width of the text.
    layout =  new BoringLayout();
} else {
    // Is used for multiline, boring text and the width is known.
    layout =  new StaticLayout();
}