/tags/release/5120/aipo/war/src/main/webapp/javascript/dojo/colors.js

http://aipo.googlecode.com/ · JavaScript · 218 lines · 193 code · 9 blank · 16 comment · 29 complexity · 2bb4fa4a166119b0639464a9e68e7638 MD5 · raw file

  1. if(!dojo._hasResource["dojo.colors"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
  2. dojo._hasResource["dojo.colors"] = true;
  3. dojo.provide("dojo.colors");
  4. (function(){
  5. // this is a standard convertion prescribed by the CSS3 Color Module
  6. var hue2rgb = function(m1, m2, h){
  7. if(h < 0){ ++h; }
  8. if(h > 1){ --h; }
  9. var h6 = 6 * h;
  10. if(h6 < 1){ return m1 + (m2 - m1) * h6; }
  11. if(2 * h < 1){ return m2; }
  12. if(3 * h < 2){ return m1 + (m2 - m1) * (2 / 3 - h) * 6; }
  13. return m1;
  14. };
  15. dojo.colorFromRgb = function(/*String*/ color, /*dojo.Color?*/ obj){
  16. // summary:
  17. // get rgb(a) array from css-style color declarations
  18. // description:
  19. // this function can handle all 4 CSS3 Color Module formats: rgb,
  20. // rgba, hsl, hsla, including rgb(a) with percentage values.
  21. var m = color.toLowerCase().match(/^(rgba?|hsla?)\(([\s\.\-,%0-9]+)\)/);
  22. if(m){
  23. var c = m[2].split(/\s*,\s*/), l = c.length, t = m[1];
  24. if((t == "rgb" && l == 3) || (t == "rgba" && l == 4)){
  25. var r = c[0];
  26. if(r.charAt(r.length - 1) == "%"){
  27. // 3 rgb percentage values
  28. var a = dojo.map(c, function(x){
  29. return parseFloat(x) * 2.56;
  30. });
  31. if(l == 4){ a[3] = c[3]; }
  32. return dojo.colorFromArray(a, obj); // dojo.Color
  33. }
  34. return dojo.colorFromArray(c, obj); // dojo.Color
  35. }
  36. if((t == "hsl" && l == 3) || (t == "hsla" && l == 4)){
  37. // normalize hsl values
  38. var H = ((parseFloat(c[0]) % 360) + 360) % 360 / 360,
  39. S = parseFloat(c[1]) / 100,
  40. L = parseFloat(c[2]) / 100,
  41. // calculate rgb according to the algorithm
  42. // recommended by the CSS3 Color Module
  43. m2 = L <= 0.5 ? L * (S + 1) : L + S - L * S,
  44. m1 = 2 * L - m2,
  45. a = [hue2rgb(m1, m2, H + 1 / 3) * 256,
  46. hue2rgb(m1, m2, H) * 256, hue2rgb(m1, m2, H - 1 / 3) * 256, 1];
  47. if(l == 4){ a[3] = c[3]; }
  48. return dojo.colorFromArray(a, obj); // dojo.Color
  49. }
  50. }
  51. return null; // dojo.Color
  52. };
  53. var confine = function(c, low, high){
  54. // summary:
  55. // sanitize a color component by making sure it is a number,
  56. // and clamping it to valid values
  57. c = Number(c);
  58. return isNaN(c) ? high : c < low ? low : c > high ? high : c; // Number
  59. };
  60. dojo.Color.prototype.sanitize = function(){
  61. // summary: makes sure that the object has correct attributes
  62. var t = this;
  63. t.r = Math.round(confine(t.r, 0, 255));
  64. t.g = Math.round(confine(t.g, 0, 255));
  65. t.b = Math.round(confine(t.b, 0, 255));
  66. t.a = confine(t.a, 0, 1);
  67. return this; // dojo.Color
  68. };
  69. })();
  70. dojo.colors.makeGrey = function(/*Number*/ g, /*Number?*/ a){
  71. // summary: creates a greyscale color with an optional alpha
  72. return dojo.colorFromArray([g, g, g, a]);
  73. };
  74. // mixin all CSS3 named colors not already in _base, along with SVG 1.0 variant spellings
  75. dojo.Color.named = dojo.mixin({
  76. aliceblue: [240,248,255],
  77. antiquewhite: [250,235,215],
  78. aquamarine: [127,255,212],
  79. azure: [240,255,255],
  80. beige: [245,245,220],
  81. bisque: [255,228,196],
  82. blanchedalmond: [255,235,205],
  83. blueviolet: [138,43,226],
  84. brown: [165,42,42],
  85. burlywood: [222,184,135],
  86. cadetblue: [95,158,160],
  87. chartreuse: [127,255,0],
  88. chocolate: [210,105,30],
  89. coral: [255,127,80],
  90. cornflowerblue: [100,149,237],
  91. cornsilk: [255,248,220],
  92. crimson: [220,20,60],
  93. cyan: [0,255,255],
  94. darkblue: [0,0,139],
  95. darkcyan: [0,139,139],
  96. darkgoldenrod: [184,134,11],
  97. darkgray: [169,169,169],
  98. darkgreen: [0,100,0],
  99. darkgrey: [169,169,169],
  100. darkkhaki: [189,183,107],
  101. darkmagenta: [139,0,139],
  102. darkolivegreen: [85,107,47],
  103. darkorange: [255,140,0],
  104. darkorchid: [153,50,204],
  105. darkred: [139,0,0],
  106. darksalmon: [233,150,122],
  107. darkseagreen: [143,188,143],
  108. darkslateblue: [72,61,139],
  109. darkslategray: [47,79,79],
  110. darkslategrey: [47,79,79],
  111. darkturquoise: [0,206,209],
  112. darkviolet: [148,0,211],
  113. deeppink: [255,20,147],
  114. deepskyblue: [0,191,255],
  115. dimgray: [105,105,105],
  116. dimgrey: [105,105,105],
  117. dodgerblue: [30,144,255],
  118. firebrick: [178,34,34],
  119. floralwhite: [255,250,240],
  120. forestgreen: [34,139,34],
  121. gainsboro: [220,220,220],
  122. ghostwhite: [248,248,255],
  123. gold: [255,215,0],
  124. goldenrod: [218,165,32],
  125. greenyellow: [173,255,47],
  126. grey: [128,128,128],
  127. honeydew: [240,255,240],
  128. hotpink: [255,105,180],
  129. indianred: [205,92,92],
  130. indigo: [75,0,130],
  131. ivory: [255,255,240],
  132. khaki: [240,230,140],
  133. lavender: [230,230,250],
  134. lavenderblush: [255,240,245],
  135. lawngreen: [124,252,0],
  136. lemonchiffon: [255,250,205],
  137. lightblue: [173,216,230],
  138. lightcoral: [240,128,128],
  139. lightcyan: [224,255,255],
  140. lightgoldenrodyellow: [250,250,210],
  141. lightgray: [211,211,211],
  142. lightgreen: [144,238,144],
  143. lightgrey: [211,211,211],
  144. lightpink: [255,182,193],
  145. lightsalmon: [255,160,122],
  146. lightseagreen: [32,178,170],
  147. lightskyblue: [135,206,250],
  148. lightslategray: [119,136,153],
  149. lightslategrey: [119,136,153],
  150. lightsteelblue: [176,196,222],
  151. lightyellow: [255,255,224],
  152. limegreen: [50,205,50],
  153. linen: [250,240,230],
  154. magenta: [255,0,255],
  155. mediumaquamarine: [102,205,170],
  156. mediumblue: [0,0,205],
  157. mediumorchid: [186,85,211],
  158. mediumpurple: [147,112,219],
  159. mediumseagreen: [60,179,113],
  160. mediumslateblue: [123,104,238],
  161. mediumspringgreen: [0,250,154],
  162. mediumturquoise: [72,209,204],
  163. mediumvioletred: [199,21,133],
  164. midnightblue: [25,25,112],
  165. mintcream: [245,255,250],
  166. mistyrose: [255,228,225],
  167. moccasin: [255,228,181],
  168. navajowhite: [255,222,173],
  169. oldlace: [253,245,230],
  170. olivedrab: [107,142,35],
  171. orange: [255,165,0],
  172. orangered: [255,69,0],
  173. orchid: [218,112,214],
  174. palegoldenrod: [238,232,170],
  175. palegreen: [152,251,152],
  176. paleturquoise: [175,238,238],
  177. palevioletred: [219,112,147],
  178. papayawhip: [255,239,213],
  179. peachpuff: [255,218,185],
  180. peru: [205,133,63],
  181. pink: [255,192,203],
  182. plum: [221,160,221],
  183. powderblue: [176,224,230],
  184. rosybrown: [188,143,143],
  185. royalblue: [65,105,225],
  186. saddlebrown: [139,69,19],
  187. salmon: [250,128,114],
  188. sandybrown: [244,164,96],
  189. seagreen: [46,139,87],
  190. seashell: [255,245,238],
  191. sienna: [160,82,45],
  192. skyblue: [135,206,235],
  193. slateblue: [106,90,205],
  194. slategray: [112,128,144],
  195. slategrey: [112,128,144],
  196. snow: [255,250,250],
  197. springgreen: [0,255,127],
  198. steelblue: [70,130,180],
  199. tan: [210,180,140],
  200. thistle: [216,191,216],
  201. tomato: [255,99,71],
  202. transparent: [0, 0, 0, 0],
  203. turquoise: [64,224,208],
  204. violet: [238,130,238],
  205. wheat: [245,222,179],
  206. whitesmoke: [245,245,245],
  207. yellowgreen: [154,205,50]
  208. }, dojo.Color.named);
  209. }