A Freelancer helper function that simplifies the process of enqueueing Google Fonts.

freelancer-google-fonts-url.php

/* 
 * Example of the freelancer_google_fonts_url function
 * with multiple Google Fonts and multiple subsets.
 * Note that the fonts are required, but subsets are optional
 * and only necessary if you're using non-default/custom subset
 * (i.e.. something other than "latin").
 *
$google_fonts_url = freelancer_google_fonts_url(
    // An array of Google fonts with their respective styles.
    array(
        'Saira Semi Condensed' => '400,700',
        'Lato'                 => '400,400i,700,700i',
    ),
    // An array of Google font subsets associated with the above fonts.
    array( 'latin-ext', 'vietnamese' )
);

/* # Custom Google Fonts
 * Add Google fonts.
 */
wp_enqueue_style( 'freelancer-child-fonts', $google_fonts_url, array(), FREELANCER_CHILD_THEME_VERSION );