166 lines
3.8 KiB
PHP
166 lines
3.8 KiB
PHP
<?php
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/*
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* This work is hereby released into the Public Domain.
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* To view a copy of the public domain dedication,
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* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
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* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
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*
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*/
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require_once dirname(__FILE__)."/../Graph.class.php";
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/**
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* Create your colors
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*
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* @package Artichow
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*/
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class awColor {
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public $red;
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public $green;
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public $blue;
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public $alpha;
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/**
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* Build your color
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*
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* @var int $red Red intensity (from 0 to 255)
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* @var int $green Green intensity (from 0 to 255)
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* @var int $blue Blue intensity (from 0 to 255)
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* @var int $alpha Alpha channel (from 0 to 100)
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*/
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public function __construct($red, $green, $blue, $alpha = 0) {
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$this->red = (int)$red;
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$this->green = (int)$green;
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$this->blue = (int)$blue;
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$this->alpha = (int)round($alpha * 127 / 100);
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}
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/**
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* Get RGB and alpha values of your color
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*
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* @return array
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*/
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public function getColor() {
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return $this->rgba();
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}
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/**
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* Change color brightness
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*
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* @param int $brightness Add this intensity to the color (betweeen -255 and +255)
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*/
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public function brightness($brightness) {
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$brightness = (int)$brightness;
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$this->red = min(255, max(0, $this->red + $brightness));
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$this->green = min(255, max(0, $this->green + $brightness));
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$this->blue = min(255, max(0, $this->blue + $brightness));
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}
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/**
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* Get RGB and alpha values of your color
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*
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* @return array
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*/
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public function rgba() {
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return array($this->red, $this->green, $this->blue, $this->alpha);
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}
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}
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registerClass('Color');
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$colors = array(
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'Black' => array(0, 0, 0),
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'AlmostBlack' => array(48, 48, 48),
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'VeryDarkGray' => array(88, 88, 88),
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'DarkGray' => array(128, 128, 128),
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'MidGray' => array(160, 160, 160),
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'LightGray' => array(195, 195, 195),
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'VeryLightGray' => array(220, 220, 220),
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'White' => array(255, 255, 255),
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'VeryDarkRed' => array(64, 0, 0),
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'DarkRed' => array(128, 0, 0),
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'MidRed' => array(192, 0, 0),
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'Red' => array(255, 0, 0),
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'LightRed' => array(255, 192, 192),
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'VeryDarkGreen' => array(0, 64, 0),
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'DarkGreen' => array(0, 128, 0),
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'MidGreen' => array(0, 192, 0),
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'Green' => array(0, 255, 0),
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'LightGreen' => array(192, 255, 192),
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'VeryDarkBlue' => array(0, 0, 64),
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'DarkBlue' => array(0, 0, 128),
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'MidBlue' => array(0, 0, 192),
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'Blue' => array(0, 0, 255),
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'LightBlue' => array(192, 192, 255),
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'VeryDarkYellow' => array(64, 64, 0),
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'DarkYellow' => array(128, 128, 0),
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'MidYellow' => array(192, 192, 0),
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'Yellow' => array(255, 255, 2),
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'LightYellow' => array(255, 255, 192),
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'VeryDarkCyan' => array(0, 64, 64),
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'DarkCyan' => array(0, 128, 128),
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'MidCyan' => array(0, 192, 192),
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'Cyan' => array(0, 255, 255),
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'LightCyan' => array(192, 255, 255),
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'VeryDarkMagenta' => array(64, 0, 64),
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'DarkMagenta' => array(128, 0, 128),
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'MidMagenta' => array(192, 0, 192),
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'Magenta' => array(255, 0, 255),
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'LightMagenta' => array(255, 192, 255),
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'DarkOrange' => array(192, 88, 0),
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'Orange' => array(255, 128, 0),
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'LightOrange' => array(255, 168, 88),
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'VeryLightOrange' => array(255, 220, 168),
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'DarkPink' => array(192, 0, 88),
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'Pink' => array(255, 0, 128),
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'LightPink' => array(255, 88, 168),
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'VeryLightPink' => array(255, 168, 220),
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'DarkPurple' => array(88, 0, 192),
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'Purple' => array(128, 0, 255),
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'LightPurple' => array(168, 88, 255),
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'VeryLightPurple' => array(220, 168, 255),
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);
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$php = '';
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foreach($colors as $name => $color) {
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list($red, $green, $blue) = $color;
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$php .= '
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class aw'.$name.' extends awColor {
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public function __construct($alpha = 0) {
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parent::__construct('.$red.', '.$green.', '.$blue.', $alpha);
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}
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}
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';
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if(ARTICHOW_PREFIX !== 'aw') {
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$php .= '
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class '.ARTICHOW_PREFIX.$name.' extends aw'.$name.' {
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}
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';
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}
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}
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eval($php);
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?>
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