2013-03-17 14:03:01 +00:00
< ? php
//============================================================+
// File name : tcpdf_colors.php
// Version : 1.0.000
// Begin : 2002-04-09
2013-03-26 13:49:17 +00:00
// Last Update : 2013-03-25
2013-04-22 19:23:46 +00:00
// Author : Nicola Asuni - Tecnick.com LTD - www.tecnick.com - info@tecnick.com
2013-03-17 14:03:01 +00:00
// License : GNU-LGPL v3 (http://www.gnu.org/copyleft/lesser.html)
// -------------------------------------------------------------------
// Copyright (C) 2002-2013 Nicola Asuni - Tecnick.com LTD
//
// This file is part of TCPDF software library.
//
// TCPDF is free software: you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// TCPDF is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with TCPDF. If not, see <http://www.gnu.org/licenses/>.
//
// See LICENSE.TXT file for more information.
// -------------------------------------------------------------------
//
// Description : Array of WEB safe colors
//
//============================================================+
/**
* @ file
* PHP color class for TCPDF
* @ author Nicola Asuni
* @ package com . tecnick . tcpdf
*/
/**
* @ class TCPDF_COLORS
* PHP color class for TCPDF
* @ package com . tecnick . tcpdf
* @ version 1.0 . 000
* @ author Nicola Asuni - info @ tecnick . com
*/
class TCPDF_COLORS {
/**
* Array of WEB safe colors
* @ public static
*/
public static $webcolor = array (
'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' ,
'cadetblue' => '5f9ea0' ,
'chartreuse' => '7fff00' ,
'chocolate' => 'd2691e' ,
'coral' => 'ff7f50' ,
'cornflowerblue' => '6495ed' ,
'cornsilk' => 'fff8dc' ,
'crimson' => 'dc143c' ,
'cyan' => '00ffff' ,
'darkblue' => '00008b' ,
'darkcyan' => '008b8b' ,
'darkgoldenrod' => 'b8860b' ,
'dkgray' => 'a9a9a9' ,
'darkgray' => 'a9a9a9' ,
'darkgrey' => 'a9a9a9' ,
'darkgreen' => '006400' ,
'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' ,
'grey' => '808080' ,
'green' => '008000' ,
'greenyellow' => 'adff2f' ,
'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' ,
'ltgray' => 'd3d3d3' ,
'lightgray' => 'd3d3d3' ,
'lightgrey' => 'd3d3d3' ,
'lightgreen' => '90ee90' ,
'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' => '9370d8' ,
'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' => 'd87093' ,
'papayawhip' => 'ffefd5' ,
'peachpuff' => 'ffdab9' ,
'peru' => 'cd853f' ,
'pink' => 'ffc0cb' ,
'plum' => 'dda0dd' ,
'powderblue' => 'b0e0e6' ,
'purple' => '800080' ,
'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'
); // end of web colors
/**
* Array of valid JavaScript color names
* @ public static
*/
public static $jscolor = array ( 'transparent' , 'black' , 'white' , 'red' , 'green' , 'blue' , 'cyan' , 'magenta' , 'yellow' , 'dkGray' , 'gray' , 'ltGray' );
/**
* Array of Spot colors ( C , M , Y , K , name )
* Color keys must be in lowercase and without spaces .
* As long as no open standard for spot colours exists , you have to buy a colour book by one of the colour manufacturers and insert the values and names of spot colours directly .
* Common industry standard spot colors are : ANPA - COLOR , DIC , FOCOLTONE , GCMI , HKS , PANTONE , TOYO , TRUMATCH .
* @ public static
*/
public static $spotcolor = array (
// the following are just examples, fill the array with your own values
'mytcpdfblack' => array ( 0 , 0 , 0 , 100 , 'My TCPDF Black' ),
'mytcpdfred' => array ( 30 , 100 , 90 , 10 , 'My TCPDF Red' ),
'mytcpdfgreen' => array ( 100 , 30 , 100 , 0 , 'My TCPDF Green' ),
'mytcpdfblue' => array ( 100 , 60 , 10 , 5 , 'My TCPDF Blue' ),
'mytcpdfyellow' => array ( 0 , 20 , 100 , 0 , 'My TCPDF Yellow' ),
// ...
); // end of spot colors
// - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
/**
* Return the Spot color array .
* @ param $name ( string ) Name of the spot color .
* @ param $spotc ( array ) Reference to an array of spot colors .
* @ return ( array ) Spot color array or false if not defined .
* @ since 5.9 . 125 ( 2011 - 10 - 03 )
* @ public static
*/
public static function getSpotColor ( $name , & $spotc ) {
if ( isset ( $spotc [ $name ])) {
return $spotc [ $name ];
}
$color = preg_replace ( '/[\s]*/' , '' , $name ); // remove extra spaces
$color = strtolower ( $color );
if ( isset ( self :: $spotcolor [ $color ])) {
if ( ! isset ( $spotc [ $name ])) {
$i = ( 1 + count ( $spotc ));
$spotc [ $name ] = array ( 'C' => self :: $spotcolor [ $color ][ 0 ], 'M' => self :: $spotcolor [ $color ][ 1 ], 'Y' => self :: $spotcolor [ $color ][ 2 ], 'K' => self :: $spotcolor [ $color ][ 3 ], 'name' => self :: $spotcolor [ $color ][ 4 ], 'i' => $i );
}
return $spotc [ self :: $spotcolor [ $color ][ 4 ]];
}
return false ;
}
/**
* Returns an array ( RGB or CMYK ) from an html color name , or a six - digit ( i . e . #3FE5AA), or three-digit (i.e. #7FF) hexadecimal color, or a javascript color array, or javascript color name.
* @ param $hcolor ( string ) HTML color .
* @ param $spotc ( array ) Reference to an array of spot colors .
* @ param $defcol ( array ) Color to return in case of error .
* @ return array RGB or CMYK color , or false in case of error .
* @ public static
*/
2013-03-26 13:49:17 +00:00
public static function convertHTMLColorToDec ( $hcolor , & $spotc , $defcol = array ( 'R' => 128 , 'G' => 128 , 'B' => 128 )) {
2013-03-17 14:03:01 +00:00
$color = preg_replace ( '/[\s]*/' , '' , $hcolor ); // remove extra spaces
$color = strtolower ( $color );
// check for javascript color array syntax
if ( strpos ( $color , '[' ) !== false ) {
if ( preg_match ( '/[\[][\"\'](t|g|rgb|cmyk)[\"\'][\,]?([0-9\.]*)[\,]?([0-9\.]*)[\,]?([0-9\.]*)[\,]?([0-9\.]*)[\]]/' , $color , $m ) > 0 ) {
$returncolor = array ();
switch ( $m [ 1 ]) {
case 'cmyk' : {
// RGB
$returncolor [ 'C' ] = max ( 0 , min ( 100 , ( floatval ( $m [ 2 ]) * 100 )));
$returncolor [ 'M' ] = max ( 0 , min ( 100 , ( floatval ( $m [ 3 ]) * 100 )));
$returncolor [ 'Y' ] = max ( 0 , min ( 100 , ( floatval ( $m [ 4 ]) * 100 )));
$returncolor [ 'K' ] = max ( 0 , min ( 100 , ( floatval ( $m [ 5 ]) * 100 )));
break ;
}
case 'rgb' : {
// RGB
$returncolor [ 'R' ] = max ( 0 , min ( 255 , ( floatval ( $m [ 2 ]) * 255 )));
$returncolor [ 'G' ] = max ( 0 , min ( 255 , ( floatval ( $m [ 3 ]) * 255 )));
$returncolor [ 'B' ] = max ( 0 , min ( 255 , ( floatval ( $m [ 4 ]) * 255 )));
break ;
}
case 'g' : {
// grayscale
$returncolor [ 'G' ] = max ( 0 , min ( 255 , ( floatval ( $m [ 2 ]) * 255 )));
break ;
}
case 't' :
default : {
// transparent (empty array)
break ;
}
}
return $returncolor ;
}
} elseif (( $dotpos = strpos ( $color , '.' )) !== false ) {
// remove class parent (i.e.: color.red)
$color = substr ( $color , ( $dotpos + 1 ));
if ( $color == 'transparent' ) {
// transparent (empty array)
return array ();
}
}
if ( strlen ( $color ) == 0 ) {
return $defcol ;
}
// RGB ARRAY
if ( substr ( $color , 0 , 3 ) == 'rgb' ) {
$codes = substr ( $color , 4 );
$codes = str_replace ( ')' , '' , $codes );
$returncolor = explode ( ',' , $codes );
foreach ( $returncolor as $key => $val ) {
if ( strpos ( $val , '%' ) > 0 ) {
// percentage
$returncolor [ $key ] = ( 255 * intval ( $val ) / 100 );
} else {
$returncolor [ $key ] = intval ( $val );
}
// normalize value
$returncolor [ $key ] = max ( 0 , min ( 255 , $returncolor [ $key ]));
}
return $returncolor ;
}
// CMYK ARRAY
if ( substr ( $color , 0 , 4 ) == 'cmyk' ) {
$codes = substr ( $color , 5 );
$codes = str_replace ( ')' , '' , $codes );
$returncolor = explode ( ',' , $codes );
foreach ( $returncolor as $key => $val ) {
if ( strpos ( $val , '%' ) !== false ) {
// percentage
$returncolor [ $key ] = ( 100 * intval ( $val ) / 100 );
} else {
$returncolor [ $key ] = intval ( $val );
}
// normalize value
$returncolor [ $key ] = max ( 0 , min ( 100 , $returncolor [ $key ]));
}
return $returncolor ;
}
if ( $color { 0 } != '#' ) {
// COLOR NAME
if ( isset ( self :: $webcolor [ $color ])) {
// web color
$color_code = self :: $webcolor [ $color ];
} else {
// spot color
$returncolor = self :: getSpotColor ( $color , $spotc );
if ( $returncolor === false ) {
$returncolor = $defcol ;
}
return $returncolor ;
}
} else {
$color_code = substr ( $color , 1 );
}
// HEXADECIMAL REPRESENTATION
switch ( strlen ( $color_code )) {
case 3 : {
// 3-digit RGB hexadecimal representation
$r = substr ( $color_code , 0 , 1 );
$g = substr ( $color_code , 1 , 1 );
$b = substr ( $color_code , 2 , 1 );
$returncolor = array ();
$returncolor [ 'R' ] = max ( 0 , min ( 255 , hexdec ( $r . $r )));
$returncolor [ 'G' ] = max ( 0 , min ( 255 , hexdec ( $g . $g )));
$returncolor [ 'B' ] = max ( 0 , min ( 255 , hexdec ( $b . $b )));
break ;
}
case 6 : {
// 6-digit RGB hexadecimal representation
$returncolor = array ();
$returncolor [ 'R' ] = max ( 0 , min ( 255 , hexdec ( substr ( $color_code , 0 , 2 ))));
$returncolor [ 'G' ] = max ( 0 , min ( 255 , hexdec ( substr ( $color_code , 2 , 2 ))));
$returncolor [ 'B' ] = max ( 0 , min ( 255 , hexdec ( substr ( $color_code , 4 , 2 ))));
break ;
}
case 8 : {
// 8-digit CMYK hexadecimal representation
$returncolor = array ();
$returncolor [ 'C' ] = max ( 0 , min ( 100 , round ( hexdec ( substr ( $color_code , 0 , 2 )) / 2.55 )));
$returncolor [ 'M' ] = max ( 0 , min ( 100 , round ( hexdec ( substr ( $color_code , 2 , 2 )) / 2.55 )));
$returncolor [ 'Y' ] = max ( 0 , min ( 100 , round ( hexdec ( substr ( $color_code , 4 , 2 )) / 2.55 )));
$returncolor [ 'K' ] = max ( 0 , min ( 100 , round ( hexdec ( substr ( $color_code , 6 , 2 )) / 2.55 )));
break ;
}
default : {
$returncolor = $defcol ;
break ;
}
}
return $returncolor ;
}
/**
* Convert a color array into a string representation .
* @ param $c ( array ) Array of colors .
* @ return ( string ) The color array representation .
* @ since 5.9 . 137 ( 2011 - 12 - 01 )
* @ public static
*/
public static function getColorStringFromArray ( $c ) {
$c = array_values ( $c );
$color = '[' ;
switch ( count ( $c )) {
case 4 : {
// CMYK
$color .= sprintf ( '%F %F %F %F' , ( max ( 0 , min ( 100 , floatval ( $c [ 0 ]))) / 100 ), ( max ( 0 , min ( 100 , floatval ( $c [ 1 ]))) / 100 ), ( max ( 0 , min ( 100 , floatval ( $c [ 2 ]))) / 100 ), ( max ( 0 , min ( 100 , floatval ( $c [ 3 ]))) / 100 ));
break ;
}
case 3 : {
// RGB
$color .= sprintf ( '%F %F %F' , ( max ( 0 , min ( 255 , floatval ( $c [ 0 ]))) / 255 ), ( max ( 0 , min ( 255 , floatval ( $c [ 1 ]))) / 255 ), ( max ( 0 , min ( 255 , floatval ( $c [ 2 ]))) / 255 ));
break ;
}
case 1 : {
// grayscale
$color .= sprintf ( '%F' , ( max ( 0 , min ( 255 , floatval ( $c [ 0 ]))) / 255 ));
break ;
}
}
$color .= ']' ;
return $color ;
}
/**
* Convert color to javascript color .
* @ param $color ( string ) color name or " #RRGGBB "
* @ protected
* @ since 2.1 . 002 ( 2008 - 02 - 12 )
* @ public static
*/
public static function _JScolor ( $color ) {
if ( substr ( $color , 0 , 1 ) == '#' ) {
return sprintf ( " ['RGB',%F,%F,%F] " , ( hexdec ( substr ( $color , 1 , 2 )) / 255 ), ( hexdec ( substr ( $color , 3 , 2 )) / 255 ), ( hexdec ( substr ( $color , 5 , 2 )) / 255 ));
}
if ( ! in_array ( $color , self :: $jscolor )) {
// default transparent color
$color = $jscolor [ 0 ];
}
return 'color.' . $color ;
}
} // --- END OF CLASS ---
//============================================================+
// END OF FILE
//============================================================+