javascript-magic/jquery/plugins/jquery.ray.vmax.js

Include Ray's JS Library

/*!
 * jQuery.Raymond
 * Copyright (c) 2015 Raymond Lewis Jones - me<a>raymondlewisjones<d>com | https://www.raymondlewisjones.com
 * Licensed under MIT
 * @projectDescription Ray's vMax jQuery Plugin.
 * @author Raymond Jones
 * @version 1.0.0
 */

;(function(plugin) {
    // AMD Support
    if (typeof define === 'function' && define.amd) {
        define(['jquery'], plugin);
    } else {
        plugin(jQuery);
    }
}(function($) {
	
	window.sortvmax = function (a,b) {
		if (a.breakpoint < b.breakpoint)
			return -1;
		if (a.breakpoint > b.breakpoint)
			return 1;
		return 0;
	};

	$.fn.vmax = function () {
		var width = $(window).width ();
		var height = $(window).height ();
		var max = height;
	
		if (width >= height)
			max = width;
		
		$("*[data-vmax]").each (function (i) {
		
			var target = $(this);
			var vmax = $(this).attr ("data-vmax");
			vmax = vmax.split ("|");
			var vmaxs = [];
		
			for (var ii=0;ii<vmax.length;ii++) {
			
				var temp = vmax [ii].split (",");
				var tmp = new Object;
				if (temp.length < 2) {
				
					tmp.breakpoint = 999999999;
					tmp.points = temp [0];
				} else {
				
					tmp.breakpoint = temp [0];
					tmp.points = temp [1];
				}
				vmaxs.push (tmp);
			}
		
			vmaxs.sort (window.sortvmax);
			var pixels = 0;
			var points = 0;
			for (var ii=0;ii<vmaxs.length;ii++) {
			
				var temp = vmaxs [ii];
				if (width <= temp.breakpoint) {
				
					pixels = (max * (temp.points * 1)) / 100;
					points = Math.round (((pixels * 6) / 8));
					target.css ("font-size", points + "pt");
				}
			}
		
			if (pixels == 0) {
			
				pixels = (max * (vmaxs [vmaxs.length - 1].points * 1)) / 100;
				points = Math.round (((pixels * 6) / 8));
			
				target.css ("font-size", points + "pt");
			}
		});
	};
	
	var $ray_vmax = $.ray_vmax = function () {
        return $.fn.vmax();
    }

    $(function () {
        $.fn.vmax ();
        
        $(window).resize (function () {
        	$.fn.vmax ();
        });
    });

    return $ray_vmax;
}));