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author | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-13 09:49:11 +0000 |
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committer | mensonge <mensonge@b3834d28-1941-0410-a4f8-b48e95affb8f> | 2008-11-13 09:49:11 +0000 |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojo/colors.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | semanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz semanticscuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.bz2 |
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojo/colors.js')
-rw-r--r-- | includes/js/dojo/colors.js | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/includes/js/dojo/colors.js b/includes/js/dojo/colors.js new file mode 100644 index 0000000..af83373 --- /dev/null +++ b/includes/js/dojo/colors.js @@ -0,0 +1,225 @@ +if(!dojo._hasResource["dojo.colors"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojo.colors"] = true; +dojo.provide("dojo.colors"); + +//TODO: this module appears to break naming conventions + +/*===== +dojo.colors = { + // summary: Color utilities +} +=====*/ + +(function(){ + // this is a standard conversion prescribed by the CSS3 Color Module + var hue2rgb = function(m1, m2, h){ + if(h < 0){ ++h; } + if(h > 1){ --h; } + var h6 = 6 * h; + if(h6 < 1){ return m1 + (m2 - m1) * h6; } + if(2 * h < 1){ return m2; } + if(3 * h < 2){ return m1 + (m2 - m1) * (2 / 3 - h) * 6; } + return m1; + }; + + dojo.colorFromRgb = function(/*String*/ color, /*dojo.Color?*/ obj){ + // summary: + // get rgb(a) array from css-style color declarations + // description: + // this function can handle all 4 CSS3 Color Module formats: rgb, + // rgba, hsl, hsla, including rgb(a) with percentage values. + var m = color.toLowerCase().match(/^(rgba?|hsla?)\(([\s\.\-,%0-9]+)\)/); + if(m){ + var c = m[2].split(/\s*,\s*/), l = c.length, t = m[1]; + if((t == "rgb" && l == 3) || (t == "rgba" && l == 4)){ + var r = c[0]; + if(r.charAt(r.length - 1) == "%"){ + // 3 rgb percentage values + var a = dojo.map(c, function(x){ + return parseFloat(x) * 2.56; + }); + if(l == 4){ a[3] = c[3]; } + return dojo.colorFromArray(a, obj); // dojo.Color + } + return dojo.colorFromArray(c, obj); // dojo.Color + } + if((t == "hsl" && l == 3) || (t == "hsla" && l == 4)){ + // normalize hsl values + var H = ((parseFloat(c[0]) % 360) + 360) % 360 / 360, + S = parseFloat(c[1]) / 100, + L = parseFloat(c[2]) / 100, + // calculate rgb according to the algorithm + // recommended by the CSS3 Color Module + m2 = L <= 0.5 ? L * (S + 1) : L + S - L * S, + m1 = 2 * L - m2, + a = [hue2rgb(m1, m2, H + 1 / 3) * 256, + hue2rgb(m1, m2, H) * 256, hue2rgb(m1, m2, H - 1 / 3) * 256, 1]; + if(l == 4){ a[3] = c[3]; } + return dojo.colorFromArray(a, obj); // dojo.Color + } + } + return null; // dojo.Color + }; + + var confine = function(c, low, high){ + // summary: + // sanitize a color component by making sure it is a number, + // and clamping it to valid values + c = Number(c); + return isNaN(c) ? high : c < low ? low : c > high ? high : c; // Number + }; + + dojo.Color.prototype.sanitize = function(){ + // summary: makes sure that the object has correct attributes + var t = this; + t.r = Math.round(confine(t.r, 0, 255)); + t.g = Math.round(confine(t.g, 0, 255)); + t.b = Math.round(confine(t.b, 0, 255)); + t.a = confine(t.a, 0, 1); + return this; // dojo.Color + }; +})(); + + +dojo.colors.makeGrey = function(/*Number*/ g, /*Number?*/ a){ + // summary: creates a greyscale color with an optional alpha + return dojo.colorFromArray([g, g, g, a]); +}; + +// mixin all CSS3 named colors not already in _base, along with SVG 1.0 variant spellings +dojo.Color.named = dojo.mixin({ + aliceblue: [240,248,255], + antiquewhite: [250,235,215], + aquamarine: [127,255,212], + azure: [240,255,255], + beige: [245,245,220], + bisque: [255,228,196], + blanchedalmond: [255,235,205], + blueviolet: [138,43,226], + brown: [165,42,42], + burlywood: [222,184,135], + cadetblue: [95,158,160], + chartreuse: [127,255,0], + chocolate: [210,105,30], + coral: [255,127,80], + cornflowerblue: [100,149,237], + cornsilk: [255,248,220], + crimson: [220,20,60], + cyan: [0,255,255], + darkblue: [0,0,139], + darkcyan: [0,139,139], + darkgoldenrod: [184,134,11], + darkgray: [169,169,169], + darkgreen: [0,100,0], + darkgrey: [169,169,169], + 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], + darkseagreen: [143,188,143], + darkslateblue: [72,61,139], + darkslategray: [47,79,79], + darkslategrey: [47,79,79], + darkturquoise: [0,206,209], + darkviolet: [148,0,211], + deeppink: [255,20,147], + deepskyblue: [0,191,255], + dimgray: [105,105,105], + dimgrey: [105,105,105], + dodgerblue: [30,144,255], + firebrick: [178,34,34], + floralwhite: [255,250,240], + forestgreen: [34,139,34], + gainsboro: [220,220,220], + ghostwhite: [248,248,255], + gold: [255,215,0], + goldenrod: [218,165,32], + greenyellow: [173,255,47], + grey: [128,128,128], + honeydew: [240,255,240], + hotpink: [255,105,180], + indianred: [205,92,92], + indigo: [75,0,130], + ivory: [255,255,240], + khaki: [240,230,140], + lavender: [230,230,250], + lavenderblush: [255,240,245], + lawngreen: [124,252,0], + lemonchiffon: [255,250,205], + lightblue: [173,216,230], + lightcoral: [240,128,128], + lightcyan: [224,255,255], + lightgoldenrodyellow: [250,250,210], + lightgray: [211,211,211], + lightgreen: [144,238,144], + lightgrey: [211,211,211], + lightpink: [255,182,193], + lightsalmon: [255,160,122], + lightseagreen: [32,178,170], + lightskyblue: [135,206,250], + lightslategray: [119,136,153], + lightslategrey: [119,136,153], + lightsteelblue: [176,196,222], + lightyellow: [255,255,224], + limegreen: [50,205,50], + linen: [250,240,230], + magenta: [255,0,255], + mediumaquamarine: [102,205,170], + mediumblue: [0,0,205], + mediumorchid: [186,85,211], + mediumpurple: [147,112,219], + mediumseagreen: [60,179,113], + mediumslateblue: [123,104,238], + mediumspringgreen: [0,250,154], + mediumturquoise: [72,209,204], + mediumvioletred: [199,21,133], + midnightblue: [25,25,112], + mintcream: [245,255,250], + mistyrose: [255,228,225], + moccasin: [255,228,181], + navajowhite: [255,222,173], + oldlace: [253,245,230], + olivedrab: [107,142,35], + orange: [255,165,0], + orangered: [255,69,0], + orchid: [218,112,214], + palegoldenrod: [238,232,170], + palegreen: [152,251,152], + paleturquoise: [175,238,238], + palevioletred: [219,112,147], + papayawhip: [255,239,213], + peachpuff: [255,218,185], + peru: [205,133,63], + pink: [255,192,203], + plum: [221,160,221], + powderblue: [176,224,230], + rosybrown: [188,143,143], + royalblue: [65,105,225], + saddlebrown: [139,69,19], + salmon: [250,128,114], + sandybrown: [244,164,96], + seagreen: [46,139,87], + seashell: [255,245,238], + sienna: [160,82,45], + skyblue: [135,206,235], + slateblue: [106,90,205], + slategray: [112,128,144], + slategrey: [112,128,144], + snow: [255,250,250], + springgreen: [0,255,127], + steelblue: [70,130,180], + tan: [210,180,140], + thistle: [216,191,216], + tomato: [255,99,71], + transparent: [0, 0, 0, 0], + turquoise: [64,224,208], + violet: [238,130,238], + wheat: [245,222,179], + whitesmoke: [245,245,245], + yellowgreen: [154,205,50] +}, dojo.Color.named); + +} |