From 5b9602db8332740c062eedeeac10831f4093ae55 Mon Sep 17 00:00:00 2001 From: Dmitry Baranovskiy Date: Mon, 12 Jul 2010 09:42:16 +1000 Subject: [PATCH] 1.4.7 Addition fix for HSL colour notation. 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- blue *= 255; - var rgb = {r: red, g: green, b: blue, toString: rgbtoString}, - r = (~~red)[toString](16), - g = (~~green)[toString](16), - b = (~~blue)[toString](16); + rgb.r *= 255; + rgb.g *= 255; + rgb.b *= 255; + r = (~~rgb.r)[toString](16); + g = (~~rgb.g)[toString](16); + b = (~~rgb.b)[toString](16); r = r[rp](rg, "0"); g = g[rp](rg, "0"); b = b[rp](rg, "0"); rgb.hex = "#" + r + g + b; + rgb.toString = rgbtoString; return rgb; - }, R); - R.rgb2hsb = cacher(function (red, green, blue) { - if (R.is(red, "object") && "r" in red && "g" in red && "b" in red) { + }; + R.rgb2hsb = function (red, green, blue) { + if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { blue = red.b; green = red.g; red = red.r; } - if (R.is(red, string)) { + if (green == null && R.is(red, string)) { var clr = R.getRGB(red); red = clr.r; green = clr.g; @@ -207,7 +230,7 @@ Raphael = (function () { saturation, brightness = max; if (min == max) { - return {h: 0, s: 0, b: max}; + return {h: 0, s: 0, b: max, toString: hsbtoString}; } else { var delta = (max - min); saturation = delta / max; @@ -223,7 +246,50 @@ Raphael = (function () { hue > 1 && hue--; } return {h: hue, s: saturation, b: brightness, toString: hsbtoString}; - }, R); + }; + R.rgb2hsl = function (red, green, blue) { + if (green == null && R.is(red, "object") && "r" in red && "g" in red && "b" in red) { + blue = red.b; + green = red.g; + red = red.r; + } + if (green == null && R.is(red, string)) { + var clr = R.getRGB(red); + red = clr.r; + green = clr.g; + blue = clr.b; + } + if (red > 1 || green > 1 || blue > 1) { + red /= 255; + green /= 255; + blue /= 255; + } + var max = mmax(red, green, blue), + min = mmin(red, green, blue), + h, + s, + l = (max + min) / 2, + hsl; + if (min == max) { + hsl = {h: 0, s: 0, l: l}; + } else { + var delta = max - min; + s = l < .5 ? delta / (max + min) : delta / (2 - max - min); + if (red == max) { + h = (green - blue) / delta; + } else if (green == max) { + h = 2 + (blue - red) / delta; + } else { + h = 4 + (red - green) / delta; + } + h /= 6; + h < 0 && h++; + h > 1 && h--; + hsl = {h: h, s: s, l: l}; + } + hsl.toString = hsltoString; + return hsl; + }; var p2s = /,?([achlmqrstvxz]),?/gi, commaSpaces = /\s*,\s*/, hsrg = {hs: 1, rg: 1}; @@ -292,6 +358,7 @@ Raphael = (function () { red = toFloat(rgb[0]); green = toFloat(rgb[1]); blue = toFloat(rgb[2]); + (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360); return R.hsb2rgb(red, green, blue); } if (rgb[7]) { @@ -299,8 +366,25 @@ Raphael = (function () { red = toFloat(rgb[0]) * 2.55; green = toFloat(rgb[1]) * 2.55; blue = toFloat(rgb[2]) * 2.55; + (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360 * 2.55); return R.hsb2rgb(red, green, blue); } + if (rgb[8]) { + rgb = rgb[8][split](commaSpaces); + red = toFloat(rgb[0]); + green = toFloat(rgb[1]); + blue = toFloat(rgb[2]); + (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360); + return R.hsl2rgb(red, green, blue); + } + if (rgb[9]) { + rgb = rgb[9][split](commaSpaces); + red = toFloat(rgb[0]) * 2.55; + green = toFloat(rgb[1]) * 2.55; + blue = toFloat(rgb[2]) * 2.55; + (rgb[0].slice(-3) == "deg" || rgb[0].slice(-1) == "\xb0") && (red /= 360 * 2.55); + return R.hsl2rgb(red, green, blue); + } rgb = {r: red, g: green, b: blue}; var r = (~~red)[toString](16), g = (~~green)[toString](16), -- 2.39.2