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Diffstat (limited to 'resources/jquery/jquery.colorUtil.js')
| -rw-r--r-- | resources/jquery/jquery.colorUtil.js | 219 |
1 files changed, 0 insertions, 219 deletions
diff --git a/resources/jquery/jquery.colorUtil.js b/resources/jquery/jquery.colorUtil.js deleted file mode 100644 index 9c6f9ecb..00000000 --- a/resources/jquery/jquery.colorUtil.js +++ /dev/null @@ -1,219 +0,0 @@ -/** - * jQuery Color Utilities - * Written by Krinkle in 2011 - * Released under the MIT and GPL licenses. - * Mostly based on other plugins and functions (linted and optimized a little). - * Sources cited inline. - */ -( function ( $ ) { - $.colorUtil = { - - // Color Conversion function from highlightFade - // By Blair Mitchelmore - // http://jquery.offput.ca/highlightFade/ - // Parse strings looking for color tuples [255,255,255] - getRGB : function ( color ) { - /*jshint boss:true */ - var result; - - // Check if we're already dealing with an array of colors - if ( color && $.isArray( color ) && color.length === 3 ) { - return color; - } - - // Look for rgb(num,num,num) - if (result = /rgb\(\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*,\s*([0-9]{1,3})\s*\)/.exec(color)) { - return [parseInt(result[1],10), parseInt(result[2],10), parseInt(result[3],10)]; - } - - // Look for rgb(num%,num%,num%) - if (result = /rgb\(\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*,\s*([0-9]+(?:\.[0-9]+)?)\%\s*\)/.exec(color)) { - return [parseFloat(result[1],10)*2.55, parseFloat(result[2],10)*2.55, parseFloat(result[3])*2.55]; - } - - // Look for #a0b1c2 - if (result = /#([a-fA-F0-9]{2})([a-fA-F0-9]{2})([a-fA-F0-9]{2})/.exec(color)) { - return [parseInt(result[1],16), parseInt(result[2],16), parseInt(result[3],16)]; - } - - // Look for #fff - if (result = /#([a-fA-F0-9])([a-fA-F0-9])([a-fA-F0-9])/.exec(color)) { - return [parseInt(result[1]+result[1],16), parseInt(result[2]+result[2],16), parseInt(result[3]+result[3],16)]; - } - - // Look for rgba(0, 0, 0, 0) == transparent in Safari 3 - if (result = /rgba\(0, 0, 0, 0\)/.exec(color)) { - return $.colorUtil.colors.transparent; - } - - // Otherwise, we're most likely dealing with a named color - return $.colorUtil.colors[$.trim(color).toLowerCase()]; - }, - - // Some named colors to work with - // From Interface by Stefan Petre - // http://interface.eyecon.ro/ - colors: { - aqua: [0,255,255], - azure: [240,255,255], - beige: [245,245,220], - black: [0,0,0], - blue: [0,0,255], - brown: [165,42,42], - cyan: [0,255,255], - darkblue: [0,0,139], - darkcyan: [0,139,139], - darkgrey: [169,169,169], - darkgreen: [0,100,0], - darkkhaki: [189,183,107], - darkmagenta: [139,0,139], - darkolivegreen: [85,107,47], - darkorange: [255,140,0], - darkorchid: [153,50,204], - darkred: [139,0,0], - darksalmon: [233,150,122], - darkviolet: [148,0,211], - fuchsia: [255,0,255], - gold: [255,215,0], - green: [0,128,0], - indigo: [75,0,130], - khaki: [240,230,140], - lightblue: [173,216,230], - lightcyan: [224,255,255], - lightgreen: [144,238,144], - lightgrey: [211,211,211], - lightpink: [255,182,193], - lightyellow: [255,255,224], - lime: [0,255,0], - magenta: [255,0,255], - maroon: [128,0,0], - navy: [0,0,128], - olive: [128,128,0], - orange: [255,165,0], - pink: [255,192,203], - purple: [128,0,128], - violet: [128,0,128], - red: [255,0,0], - silver: [192,192,192], - white: [255,255,255], - yellow: [255,255,0], - transparent: [255,255,255] - }, - - /** - * http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript - * Converts an RGB color value to HSL. Conversion formula - * adapted from http://en.wikipedia.org/wiki/HSL_color_space. - * Assumes r, g, and b are contained in the set [0, 255] and - * returns h, s, and l in the set [0, 1]. - * - * @param Number R The red color value - * @param Number G The green color value - * @param Number B The blue color value - * @return Array The HSL representation - */ - rgbToHsl: function ( R, G, B ) { - var d, - r = R / 255, - g = G / 255, - b = B / 255, - max = Math.max( r, g, b ), min = Math.min( r, g, b ), - h, - s, - l = (max + min) / 2; - - if ( max === min ) { - // achromatic - h = s = 0; - } else { - d = max - min; - s = l > 0.5 ? d / (2 - max - min) : d / (max + min); - switch ( max ) { - case r: - h = (g - b) / d + (g < b ? 6 : 0); - break; - case g: - h = (b - r) / d + 2; - break; - case b: - h = (r - g) / d + 4; - break; - } - h /= 6; - } - - return [h, s, l]; - }, - - /** - * http://mjijackson.com/2008/02/rgb-to-hsl-and-rgb-to-hsv-color-model-conversion-algorithms-in-javascript - * Converts an HSL color value to RGB. Conversion formula - * adapted from http://en.wikipedia.org/wiki/HSL_color_space. - * Assumes h, s, and l are contained in the set [0, 1] and - * returns r, g, and b in the set [0, 255]. - * - * @param Number h The hue - * @param Number s The saturation - * @param Number l The lightness - * @return Array The RGB representation - */ - hslToRgb: function ( h, s, l ) { - var r, g, b, hue2rgb, q, p; - - if ( s === 0 ) { - r = g = b = l; // achromatic - } else { - hue2rgb = function ( p, q, t ) { - if ( t < 0 ) { - t += 1; - } - if ( t > 1 ) { - t -= 1; - } - if ( t < 1/6 ) { - return p + (q - p) * 6 * t; - } - if ( t < 1/2 ) { - return q; - } - if ( t < 2/3 ) { - return p + (q - p) * (2/3 - t) * 6; - } - return p; - }; - - q = l < 0.5 ? l * (1 + s) : l + s - l * s; - p = 2 * l - q; - r = hue2rgb( p, q, h + 1/3 ); - g = hue2rgb( p, q, h ); - b = hue2rgb( p, q, h - 1/3 ); - } - - return [r * 255, g * 255, b * 255]; - }, - - /** - * Get's a brighter or darker rgb() value string. - * - * @author Krinkle - * - * @example getCSSColorMod( 'red', +0.1 ) - * @example getCSSColorMod( 'rgb(200,50,50)', -0.2 ) - * - * @param Mixed currentColor current value in css - * @param Number mod wanted brightness modification between -1 and 1 - * @return String 'rgb(r,g,b)' - */ - getColorBrightness: function ( currentColor, mod ) { - var rgbArr = $.colorUtil.getRGB( currentColor ), - hslArr = $.colorUtil.rgbToHsl(rgbArr[0], rgbArr[1], rgbArr[2] ); - rgbArr = $.colorUtil.hslToRgb(hslArr[0], hslArr[1], hslArr[2]+mod); - - return 'rgb(' + - [parseInt( rgbArr[0], 10), parseInt( rgbArr[1], 10 ), parseInt( rgbArr[2], 10 )].join( ',' ) + - ')'; - } - - }; - -}( jQuery ) ); |