//= require modernizr

Test for SubPixel Font Rendering
(to infer if GDI or DirectWrite is used on Windows)
Authors: @derSchepp, @gerritvanaaken, @rodneyrehm, @yatil, @ryanseddon
Web: https://github.com/gerritvanaaken/subpixeldetect

Modernizr.addTest('subpixelfont', function() {

var bool,
    styles = "#modernizr{position: absolute; top: -10em; visibility:hidden; font: normal 10px arial;}#subpixel{float: left; font-size: 33.3333%;}";

// see https://github.com/Modernizr/Modernizr/blob/master/modernizr.js#L97
Modernizr.testStyles(styles, function(elem) {
    var subpixel = elem.firstChild;

    subpixel.innerHTML = 'This is a text written in Arial';

    bool = window.getComputedStyle ?
        window.getComputedStyle(subpixel, null).getPropertyValue("width") !== '44px'
        : false;
}, 1, ['subpixel']);

return bool;

});