@antv/x6
Version:
JavaScript diagramming library that uses SVG and HTML for rendering
299 lines • 8.49 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.named = void 0;
exports.hue2rgb = hue2rgb;
exports.rgba2hsla = rgba2hsla;
exports.hsla2rgba = hsla2rgba;
exports.randomHex = randomHex;
exports.invert = invert;
exports.hex2rgb = hex2rgb;
exports.rgb2hex = rgb2hex;
exports.lum = lum;
exports.lighten = lighten;
exports.darken = darken;
const number_1 = require("../number");
exports.named = {
aliceblue: '#f0f8ff',
antiquewhite: '#faebd7',
aqua: '#00ffff',
aquamarine: '#7fffd4',
azure: '#f0ffff',
beige: '#f5f5dc',
bisque: '#ffe4c4',
black: '#000000',
blanchedalmond: '#ffebcd',
blue: '#0000ff',
blueviolet: '#8a2be2',
brown: '#a52a2a',
burlywood: '#deb887',
burntsienna: '#ea7e5d',
cadetblue: '#5f9ea0',
chartreuse: '#7fff00',
chocolate: '#d2691e',
coral: '#ff7f50',
cornflowerblue: '#6495ed',
cornsilk: '#fff8dc',
crimson: '#dc143c',
cyan: '#00ffff',
darkblue: '#00008b',
darkcyan: '#008b8b',
darkgoldenrod: '#b8860b',
darkgray: '#a9a9a9',
darkgreen: '#006400',
darkgrey: '#a9a9a9',
darkkhaki: '#bdb76b',
darkmagenta: '#8b008b',
darkolivegreen: '#556b2f',
darkorange: '#ff8c00',
darkorchid: '#9932cc',
darkred: '#8b0000',
darksalmon: '#e9967a',
darkseagreen: '#8fbc8f',
darkslateblue: '#483d8b',
darkslategray: '#2f4f4f',
darkslategrey: '#2f4f4f',
darkturquoise: '#00ced1',
darkviolet: '#9400d3',
deeppink: '#ff1493',
deepskyblue: '#00bfff',
dimgray: '#696969',
dimgrey: '#696969',
dodgerblue: '#1e90ff',
firebrick: '#b22222',
floralwhite: '#fffaf0',
forestgreen: '#228b22',
fuchsia: '#ff00ff',
gainsboro: '#dcdcdc',
ghostwhite: '#f8f8ff',
gold: '#ffd700',
goldenrod: '#daa520',
gray: '#808080',
green: '#008000',
greenyellow: '#adff2f',
grey: '#808080',
honeydew: '#f0fff0',
hotpink: '#ff69b4',
indianred: '#cd5c5c',
indigo: '#4b0082',
ivory: '#fffff0',
khaki: '#f0e68c',
lavender: '#e6e6fa',
lavenderblush: '#fff0f5',
lawngreen: '#7cfc00',
lemonchiffon: '#fffacd',
lightblue: '#add8e6',
lightcoral: '#f08080',
lightcyan: '#e0ffff',
lightgoldenrodyellow: '#fafad2',
lightgray: '#d3d3d3',
lightgreen: '#90ee90',
lightgrey: '#d3d3d3',
lightpink: '#ffb6c1',
lightsalmon: '#ffa07a',
lightseagreen: '#20b2aa',
lightskyblue: '#87cefa',
lightslategray: '#778899',
lightslategrey: '#778899',
lightsteelblue: '#b0c4de',
lightyellow: '#ffffe0',
lime: '#00ff00',
limegreen: '#32cd32',
linen: '#faf0e6',
magenta: '#ff00ff',
maroon: '#800000',
mediumaquamarine: '#66cdaa',
mediumblue: '#0000cd',
mediumorchid: '#ba55d3',
mediumpurple: '#9370db',
mediumseagreen: '#3cb371',
mediumslateblue: '#7b68ee',
mediumspringgreen: '#00fa9a',
mediumturquoise: '#48d1cc',
mediumvioletred: '#c71585',
midnightblue: '#191970',
mintcream: '#f5fffa',
mistyrose: '#ffe4e1',
moccasin: '#ffe4b5',
navajowhite: '#ffdead',
navy: '#000080',
oldlace: '#fdf5e6',
olive: '#808000',
olivedrab: '#6b8e23',
orange: '#ffa500',
orangered: '#ff4500',
orchid: '#da70d6',
palegoldenrod: '#eee8aa',
palegreen: '#98fb98',
paleturquoise: '#afeeee',
palevioletred: '#db7093',
papayawhip: '#ffefd5',
peachpuff: '#ffdab9',
peru: '#cd853f',
pink: '#ffc0cb',
plum: '#dda0dd',
powderblue: '#b0e0e6',
purple: '#800080',
rebeccapurple: '#663399',
red: '#ff0000',
rosybrown: '#bc8f8f',
royalblue: '#4169e1',
saddlebrown: '#8b4513',
salmon: '#fa8072',
sandybrown: '#f4a460',
seagreen: '#2e8b57',
seashell: '#fff5ee',
sienna: '#a0522d',
silver: '#c0c0c0',
skyblue: '#87ceeb',
slateblue: '#6a5acd',
slategray: '#708090',
slategrey: '#708090',
snow: '#fffafa',
springgreen: '#00ff7f',
steelblue: '#4682b4',
tan: '#d2b48c',
teal: '#008080',
thistle: '#d8bfd8',
tomato: '#ff6347',
turquoise: '#40e0d0',
violet: '#ee82ee',
wheat: '#f5deb3',
white: '#ffffff',
whitesmoke: '#f5f5f5',
yellow: '#ffff00',
yellowgreen: '#9acd32',
};
function hue2rgb(m1, m2, h) {
if (h < 0) {
++h;
}
if (h > 1) {
--h;
}
const 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;
}
function rgba2hsla(arg0, arg1, arg2, arg3) {
const r255 = Array.isArray(arg0) ? arg0[0] : arg0;
const g255 = Array.isArray(arg0) ? arg0[1] : arg1;
const b255 = Array.isArray(arg0) ? arg0[2] : arg2;
const a = Array.isArray(arg0) ? arg0[3] : arg3;
const r = r255 / 255;
const g = g255 / 255;
const b = b255 / 255;
const max = Math.max(r, g, b);
const min = Math.min(r, g, b);
const l = (max + min) / 2;
let h = 0;
let s = 0;
if (min !== max) {
const 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;
default:
break;
}
h /= 6;
}
return [h, s, l, a == null ? 1 : a];
}
function hsla2rgba(arg0, arg1, arg2, arg3) {
const h = Array.isArray(arg0) ? arg0[0] : arg0;
const s = Array.isArray(arg0) ? arg0[1] : arg1;
const l = Array.isArray(arg0) ? arg0[2] : arg2;
const a = Array.isArray(arg0) ? arg0[3] : arg3;
const m2 = l <= 0.5 ? l * (s + 1) : l + s - l * s;
const m1 = 2 * l - m2;
return [
Math.round(hue2rgb(m1, m2, h + 1 / 3) * 255),
Math.round(hue2rgb(m1, m2, h) * 255),
Math.round(hue2rgb(m1, m2, h - 1 / 3) * 255),
a == null ? 1 : a,
];
}
function randomHex() {
const letters = '0123456789ABCDEF';
let color = '#';
for (let i = 0; i < 6; i += 1) {
color += letters[Math.floor(Math.random() * 16)];
}
return color;
}
function invert(color, bw) {
if (typeof color === 'string') {
const pound = color[0] === '#';
const [r, g, b] = hex2rgb(color);
if (bw) {
// http://stackoverflow.com/a/3943023/112731
return r * 0.299 + g * 0.587 + b * 0.114 > 186 ? '#000000' : '#ffffff';
}
return `${pound ? '#' : ''}${rgb2hex(255 - r, 255 - g, 255 - b)}`;
}
const r = color[0];
const g = color[1];
const b = color[2];
const a = color[3];
if (bw) {
return r * 0.299 + g * 0.587 + b * 0.114 > 186
? [0, 0, 0, a]
: [255, 255, 255, a];
}
return [255 - r, 255 - g, 255 - b, a];
}
function hex2rgb(hex) {
const color = hex.indexOf('#') === 0 ? hex : `#${hex}`;
let val = Number(`0x${color.substr(1)}`);
if (!(color.length === 4 || color.length === 7) || Number.isNaN(val)) {
throw new Error('Invalid hex color.');
}
const bits = color.length === 4 ? 4 : 8;
const mask = (1 << bits) - 1;
const bgr = ['b', 'g', 'r'].map(() => {
const c = val & mask;
val >>= bits;
return bits === 4 ? 17 * c : c;
});
return [bgr[2], bgr[1], bgr[0]];
}
function rgb2hex(r, g, b) {
const pad = (hex) => (hex.length < 2 ? `0${hex}` : hex);
return `${pad(r.toString(16))}${pad(g.toString(16))}${pad(b.toString(16))}`;
}
function lum(color, amt) {
if (typeof color === 'string') {
const pound = color[0] === '#';
const num = parseInt(pound ? color.substr(1) : color, 16);
const r = number_1.NumberExt.clamp((num >> 16) + amt, 0, 255);
const g = number_1.NumberExt.clamp(((num >> 8) & 0x00ff) + amt, 0, 255);
const b = number_1.NumberExt.clamp((num & 0x0000ff) + amt, 0, 255);
return `${pound ? '#' : ''}${(b | (g << 8) | (r << 16)).toString(16)}`;
}
const hex = rgb2hex(color[0], color[1], color[2]);
const arr = hex2rgb(lum(hex, amt));
return [arr[0], arr[1], arr[2], color[3]];
}
function lighten(color, amt) {
return lum(color, amt);
}
function darken(color, amt) {
return lum(color, -amt);
}
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