colors: fix resolving html color names
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Andrew Dolgov
parent
1e07a58a86
commit
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1 changed files with 162 additions and 0 deletions
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@ -1,4 +1,162 @@
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<?php
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function _resolve_htmlcolor($color) {
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$htmlcolors = array ("aliceblue" => "#f0f8ff",
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"antiquewhite" => "#faebd7",
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"aqua" => "#00ffff",
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"aquamarine" => "#7fffd4",
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"azure" => "#f0ffff",
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"beige" => "#f5f5dc",
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"bisque" => "#ffe4c4",
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"black" => "#000000",
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"blanchedalmond" => "#ffebcd",
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"blue" => "#0000ff",
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"blueviolet" => "#8a2be2",
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"brown" => "#a52a2a",
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"burlywood" => "#deb887",
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"cadetblue" => "#5f9ea0",
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"chartreuse" => "#7fff00",
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"chocolate" => "#d2691e",
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"coral" => "#ff7f50",
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"cornflowerblue" => "#6495ed",
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"cornsilk" => "#fff8dc",
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"crimson" => "#dc143c",
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"cyan" => "#00ffff",
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"darkblue" => "#00008b",
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"darkcyan" => "#008b8b",
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"darkgoldenrod" => "#b8860b",
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"darkgray" => "#a9a9a9",
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"darkgrey" => "#a9a9a9",
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"darkgreen" => "#006400",
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"darkkhaki" => "#bdb76b",
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"darkmagenta" => "#8b008b",
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"darkolivegreen" => "#556b2f",
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"darkorange" => "#ff8c00",
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"darkorchid" => "#9932cc",
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"darkred" => "#8b0000",
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"darksalmon" => "#e9967a",
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"darkseagreen" => "#8fbc8f",
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"darkslateblue" => "#483d8b",
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"darkslategray" => "#2f4f4f",
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"darkslategrey" => "#2f4f4f",
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"darkturquoise" => "#00ced1",
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"darkviolet" => "#9400d3",
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"deeppink" => "#ff1493",
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"deepskyblue" => "#00bfff",
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"dimgray" => "#696969",
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"dimgrey" => "#696969",
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"dodgerblue" => "#1e90ff",
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"firebrick" => "#b22222",
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"floralwhite" => "#fffaf0",
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"forestgreen" => "#228b22",
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"fuchsia" => "#ff00ff",
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"gainsboro" => "#dcdcdc",
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"ghostwhite" => "#f8f8ff",
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"gold" => "#ffd700",
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"goldenrod" => "#daa520",
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"gray" => "#808080",
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"grey" => "#808080",
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"green" => "#008000",
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"greenyellow" => "#adff2f",
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"honeydew" => "#f0fff0",
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"hotpink" => "#ff69b4",
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"indianred " => "#cd5c5c",
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"indigo " => "#4b0082",
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"ivory" => "#fffff0",
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"khaki" => "#f0e68c",
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"lavender" => "#e6e6fa",
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"lavenderblush" => "#fff0f5",
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"lawngreen" => "#7cfc00",
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"lemonchiffon" => "#fffacd",
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"lightblue" => "#add8e6",
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"lightcoral" => "#f08080",
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"lightcyan" => "#e0ffff",
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"lightgoldenrodyellow" => "#fafad2",
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"lightgray" => "#d3d3d3",
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"lightgrey" => "#d3d3d3",
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"lightgreen" => "#90ee90",
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"lightpink" => "#ffb6c1",
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"lightsalmon" => "#ffa07a",
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"lightseagreen" => "#20b2aa",
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"lightskyblue" => "#87cefa",
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"lightslategray" => "#778899",
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"lightslategrey" => "#778899",
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"lightsteelblue" => "#b0c4de",
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"lightyellow" => "#ffffe0",
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"lime" => "#00ff00",
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"limegreen" => "#32cd32",
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"linen" => "#faf0e6",
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"magenta" => "#ff00ff",
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"maroon" => "#800000",
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"mediumaquamarine" => "#66cdaa",
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"mediumblue" => "#0000cd",
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"mediumorchid" => "#ba55d3",
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"mediumpurple" => "#9370db",
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"mediumseagreen" => "#3cb371",
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"mediumslateblue" => "#7b68ee",
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"mediumspringgreen" => "#00fa9a",
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"mediumturquoise" => "#48d1cc",
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"mediumvioletred" => "#c71585",
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"midnightblue" => "#191970",
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"mintcream" => "#f5fffa",
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"mistyrose" => "#ffe4e1",
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"moccasin" => "#ffe4b5",
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"navajowhite" => "#ffdead",
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"navy" => "#000080",
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"oldlace" => "#fdf5e6",
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"olive" => "#808000",
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"olivedrab" => "#6b8e23",
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"orange" => "#ffa500",
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"orangered" => "#ff4500",
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"orchid" => "#da70d6",
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"palegoldenrod" => "#eee8aa",
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"palegreen" => "#98fb98",
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"paleturquoise" => "#afeeee",
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"palevioletred" => "#db7093",
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"papayawhip" => "#ffefd5",
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"peachpuff" => "#ffdab9",
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"peru" => "#cd853f",
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"pink" => "#ffc0cb",
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"plum" => "#dda0dd",
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"powderblue" => "#b0e0e6",
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"purple" => "#800080",
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"red" => "#ff0000",
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"rosybrown" => "#bc8f8f",
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"royalblue" => "#4169e1",
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"saddlebrown" => "#8b4513",
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"salmon" => "#fa8072",
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"sandybrown" => "#f4a460",
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"seagreen" => "#2e8b57",
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"seashell" => "#fff5ee",
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"sienna" => "#a0522d",
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"silver" => "#c0c0c0",
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"skyblue" => "#87ceeb",
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"slateblue" => "#6a5acd",
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"slategray" => "#708090",
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"slategrey" => "#708090",
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"snow" => "#fffafa",
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"springgreen" => "#00ff7f",
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"steelblue" => "#4682b4",
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"tan" => "#d2b48c",
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"teal" => "#008080",
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"thistle" => "#d8bfd8",
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"tomato" => "#ff6347",
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"turquoise" => "#40e0d0",
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"violet" => "#ee82ee",
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"wheat" => "#f5deb3",
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"white" => "#ffffff",
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"whitesmoke" => "#f5f5f5",
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"yellow" => "#ffff00",
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"yellowgreen" => "#9acd32");
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$color = strtolower($color);
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if (isset($htmlcolors[$color]))
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return $htmlcolors[$color];
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else
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return $color;
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}
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### RGB >> HSL
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function _color_rgb2hsl($rgb) {
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$r = $rgb[0]; $g = $rgb[1]; $b = $rgb[2];
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@ -37,6 +195,10 @@ function _color_hue2rgb($m1, $m2, $h) {
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### Convert a hex color into an RGB triplet.
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function _color_unpack($hex, $normalize = false) {
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if (strpos($hex, '#') !== 0)
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$hex = _resolve_htmlcolor($hex);
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if (strlen($hex) == 4) {
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$hex = $hex[1] . $hex[1] . $hex[2] . $hex[2] . $hex[3] . $hex[3];
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} $c = hexdec($hex);
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