Location: PHPKode > projects > Html2ps > html2ps-2.0.43/css.colors.inc.php
<?php
// $Header: /cvsroot/html2ps/css.colors.inc.php,v 1.10 2007/01/24 18:55:51 Konstantin Exp $

$GLOBALS['g_colors'] = array(
  // Standard HTML colors
  "black"   => array(0,0,0),
  "silver"  => array(192,192,192),
  "gray"    => array(128,128,128),
  "white"   => array(255,255,255),
  "maroon"  => array(128,0,0),
  "red"     => array(255,0,0),
  "purple"  => array(128,0,128),
  "fuchsia" => array(255,0,255),
  "green"   => array(0,128,0),
  "lime"    => array(0,255,0),
  "olive"   => array(128,128,0),
  "yellow"  => array(255,255,0),
  "navy"    => array(0,0,128),
  "blue"    => array(0,0,255),
  "teal"    => array(0,128,128),
  "aqua"    => array(0,255,255), 

  // Widely-used non-stadard color names
  "aliceblue"            => array(240,248,255),
  "antiquewhite"         => array(250,235,215),
  "aquamarine"           => array(127,255,212),
  "azure"                => array(240,255,255),
  "beige"                => array(245,245,220),
  "bisque"               => array(255,228,196),
  "blanchedalmond"       => array(255,235,205),
  "blueviolet"           => array(138, 43,226),
  "brown"                => array(165, 42, 42),
  "burlywood"            => array(222,184,135),
  "cadetblue"            => array( 95,158,160),
  "chartreuse"           => array(127,255,  0),
  "chocolate"            => array(210,105, 30),
  "coral"                => array(255,127, 80),
  "cornflowerblue"       => array(100,149,237),
  "cornsilk"             => array(255,248,220),
  "crimson"              => array(220, 20, 60),
  "cyan"                 => array(  0,255,255),
  "darkblue"             => array(  0,  0,139),
  "darkcyan"             => array(  0,139,139),
  "darkgoldenrod"        => array(184,134, 11),
  "darkgray"             => array(169,169,169),
  "darkgreen"            => array(  0,100,  0),
  "darkkhaki"            => array(189,183,107),
  "darkmagenta"          => array(139,  0,139),
  "darkolivegreen"       => array( 85,107, 47),
  "darkorange"           => array(255,140,  0),
  "darkorchid"           => array(153, 50,204),
  "darkred"              => array(139,  0,  0),
  "darksalmon"           => array(233,150,122),
  "darkseagreen"         => array(143,188,143),
  "darkslateblue"        => array( 72, 61,139),
  "darkslategray"        => array( 47, 79, 79),
  "darkturquoise"        => array(  0,206,209),
  "darkviolet"           => array(148,  0,211),
  "deeppink"             => array(255, 20,147),
  "deepskyblue"          => array(  0,191,255),
  "dimgray"              => array(105,105,105),
  "dodgerblue"           => array( 30,144,255),
  "firebrick"            => array(178, 34, 34),
  "floralwhite"          => array(255,250,240),
  "forestgreen"          => array( 34,139, 34),
  "gainsboro"            => array(220,220,220),
  "ghostwhite"           => array(248,248,255),
  "gold"                 => array(255,215,  0),
  "goldenrod"            => array(218,165, 32),
  "greenyellow"          => array(173,255, 47),
  "honeydew"             => array(240,255,240),
  "hotpink"              => array(255,105,180),
  "indianred"            => array(205, 92, 92),
  "indigo"               => array( 75,  0,130),
  "ivory"                => array(255,255,240),
  "khaki"                => array(240,230,140),
  "lavender"             => array(230,230,250),
  "lavenderblush"        => array(255,240,245),
  "lawngreen"            => array(124,252,  0),
  "lemonchiffon"         => array(255,250,205),
  "lightblue"            => array(173,216,230),
  "lightcoral"           => array(240,128,128),
  "lightcyan"            => array(224,255,255),
  "lightgoldenrodyellow" => array(250,250,210),
  "lightgreen"           => array(144,238,244),
  "lightgrey"            => array(211,211,211),
  "lightpink"            => array(255,182,193),
  "lightsalmon"          => array(255,160,122),
  "lightseagreen"        => array( 32,178,170),
  "lightskyblue"         => array(135,206,250),
  "lightslategray"       => array(119,136,153),
  "lightsteelblue"       => array(176,196,222),
  "lightyellow"          => array(255,255,224),
  "limegreen"            => array( 50,205, 50),
  "linen"                => array(250,240,230),
  "magenta"              => array(255,  0,255),
  "mediumaquamarine"     => array(102,205,170),
  "mediumblue"           => array(  0,  0,205),
  "mediumorchid"         => array(186, 85,211),
  "mediumpurple"         => array(147,112,219),
  "mediumseagreen"       => array( 60,179,113),
  "mediumslateblue"      => array(123,104,238),
  "mediumspringgreen"    => array(  0,250,154),
  "mediumturquoise"      => array( 72,209,204),
  "mediumvioletred"      => array(199, 21,133),
  "midnightblue"         => array( 25, 25,112),
  "mintcream"            => array(245,255,250),
  "mistyrose"            => array(255,228,225),
  "moccasin"             => array(255,228,181),
  "navajowhite"          => array(255,222,173),
  "oldlace"              => array(253,245,230),
  "olivedrab"            => array(107,142, 35),
  "orange"               => array(255,165,  0),
  "orangered"            => array(255, 69,  0),
  "orchid"               => array(218,112,214),
  "palegoldenrod"        => array(238,232,170),
  "palegreen"            => array(152,251,152),
  "paleturquoise"        => array(175,238,238),
  "palevioletred"        => array(219,112,147),
  "papayawhip"           => array(255,239,213),
  "peachpuff"            => array(255,218,185),
  "peru"                 => array(205,133, 63),
  "pink"                 => array(255,192,203),
  "plum"                 => array(221,160,221),
  "powderblue"           => array(176,224,230),
  "rosybrown"            => array(188,143,143),
  "royalblue"            => array( 65,105,225),
  "saddlebrown"          => array(139, 69, 19),
  "salmon"               => array(250,128,114),
  "sandybrown"           => array(244,164, 96),
  "seagreen"             => array( 46,139, 87),
  "seashell"             => array(255,245,238),
  "sienna"               => array(160, 82, 45),
  "skyblue"              => array(135,206,235),
  "slateblue"            => array(106, 90,205),
  "slategray"            => array(112,128,144),
  "snow"                 => array(255,250,250),
  "springgreen"          => array(  0,255,127),
  "steelblue"            => array( 70,130,180),
  "tan"                  => array(210,180,140),
  "thistle"              => array(216,191,216),
  "tomato"               => array(255, 99, 71),
  "turquoise"            => array( 64,224,208),
  "violet"               => array(238,130,238),
  "wheat"                => array(245,222,179),
  "whitesmoke"           => array(245,245,245),
  "yellowgreen"          => array(154,205, 50)
);

function &parse_color_declaration($decl) {
  $color = _parse_color_declaration($decl, $success);
  $color_obj =& new Color($color, is_transparent($color));
  return $color_obj;
};


function _parse_color_declaration($decl, &$success) {
  $success = true;

  global $g_colors;
  if (isset($g_colors[strtolower($decl)])) { return $g_colors[strtolower($decl)]; };

  // Parse color keywords
  switch (strtolower($decl)) {
    case "transparent":
      return array(-1,-1,-1);
  }

  // rgb(0,0,0) form
  if (preg_match("/rgb\(\s*(\d+)\s*,\s*(\d+)\s*,\s*(\d+)\s*\)/",$decl,$matches)) {
    $r = min(255,max(0,$matches[1]));
    $g = min(255,max(0,$matches[2]));
    $b = min(255,max(0,$matches[3]));
    return array($r,$g,$b);
  };

  // rgb(0%,0%,0%) form
  if (preg_match("/rgb\(\s*(\d+)%\s*,\s*(\d+)%\s*,\s*(\d+)%\s*\)/",$decl,$matches)) {
    $r = min(255,max(0,$matches[1]*255/100));
    $g = min(255,max(0,$matches[2]*255/100));
    $b = min(255,max(0,$matches[3]*255/100));
    return array($r,$g,$b);
  };

  // We've already checked every non-hexadecimal forms; now only color declarations starting 
  // with # left; nevertheless, sometimes designers forget to put #-sign before the
  // color declaration. Thus, we'll add sharp sign automatically if it is missing
  //
  if (strlen($decl) > 0) {
    if ($decl{0} !== "#") { $decl = "#" . $decl; };
  };

  // #000000 form
  if (preg_match("/^#([[:xdigit:]]{2})([[:xdigit:]]{2})([[:xdigit:]]{2})$/",$decl,$matches)) {
    $arrr = unpack("C",pack("H2",$matches[1]));
    $arrg = unpack("C",pack("H2",$matches[2]));
    $arrb = unpack("C",pack("H2",$matches[3]));

    // Note that array indices returned by unpack differ in different versions of PHP. Unfortunately
    // we unable to directly access values - compatibility is an issue...

    $r = array_pop($arrr);
    $g = array_pop($arrg);
    $b = array_pop($arrb);

    return array($r,$g,$b);
  };

  // #000 form
  if (preg_match("/^#([[:xdigit:]])([[:xdigit:]])([[:xdigit:]])$/",$decl,$matches)) {
    $arrr = unpack("C",pack("H2",$matches[1].$matches[1]));
    $arrg = unpack("C",pack("H2",$matches[2].$matches[2]));
    $arrb = unpack("C",pack("H2",$matches[3].$matches[3]));
    
    // Note that array indices returned by unpack differ in different versions of PHP. Unfortunately
    // we unable to directly access values - compatibility is an issue...

    $r = array_pop($arrr);
    $g = array_pop($arrg);
    $b = array_pop($arrb);

    return array($r,$g,$b);
  };

  // Transparent color - by default
  $success = false;
  return array(-1,-1,-1);
}

function is_transparent($color) { 
  return $color[0] < 0; 
}

?>
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