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60 jpm 1 
<?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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 * Draw border
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 *
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 * @package Artichow
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 */
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class awBorder {
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	/**
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	 * Border color
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	 *
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	 * @var Color
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	 */
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	protected $color;
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	/**
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	 * Hide border ?
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	 *
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	 * @var bool
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	 */
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	protected $hide = FALSE;
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	/**
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	 * Border line style
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	 *
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	 * @var int
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	 */
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	protected $style;
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	/**
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	 * Build the border
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	 *
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	 * @param awColor $color Border color
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	 * @param int $style Border style
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	 */
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	public function __construct($color = NULL, $style = awLine::SOLID) {
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		$this->setStyle($style);
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		if($color instanceof awColor) {
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			$this->setColor($color);
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		} else {
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			$this->setColor(new awBlack);
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		}
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	}
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	/**
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	 * Change border color
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	 * This method automatically shows the border if it is hidden
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	 *
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	 * @param awColor $color
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	 */
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	public function setColor(awColor $color) {
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		$this->color = $color;
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		$this->show();
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	}
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	/**
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	 * Change border style
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	 *
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	 * @param int $style
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	 */
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	public function setStyle($style) {
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		$this->style = (int)$style;
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	}
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	/**
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	 * Hide border ?
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	 *
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	 * @param bool $hide
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	 */
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	public function hide($hide = TRUE) {
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		$this->hide = (bool)$hide;
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	}
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	/**
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	 * Show border ?
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	 *
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	 * @param bool $show
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	 */
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	public function show($show = TRUE) {
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		$this->hide = (bool)!$show;
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	}
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	/**
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	 * Is the border visible ?
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	 *
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	 * @return bool
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	 */
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	public function visible() {
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		return !$this->hide;
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	}
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	/**
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	 * Draw border as a rectangle
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	 *
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	 * @param awDriver $driver
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	 * @param awPoint $p1 Top-left corner
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	 * @param awPoint $p2 Bottom-right corner
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	 */
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	public function rectangle(awDriver $driver, awPoint $p1, awPoint $p2) {
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		// Border is hidden
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		if($this->hide) {
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			return;
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		}
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		$line = new awLine;
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		$line->setStyle($this->style);
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		$line->setLocation($p1, $p2);
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		$driver->rectangle($this->color, $line);
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	}
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	/**
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	 * Draw border as an ellipse
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	 *
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	 * @param awDriver $driver
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	 * @param awPoint $center Ellipse center
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	 * @param int $width Ellipse width
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	 * @param int $height Ellipse height
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	 */
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	public function ellipse(awDriver $driver, awPoint $center, $width, $height) {
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		// Border is hidden
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		if($this->hide) {
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			return;
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		}
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		switch($this->style) {
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			case awLine::SOLID :
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				$driver->ellipse($this->color, $center, $width, $height);
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				break;
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			default :
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				awImage::drawError("Class Border: Dashed and dotted borders and not yet implemented on ellipses.");
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				break;
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		}
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	}
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	/**
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	 * Draw border as a polygon
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	 *
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	 * @param awDriver $driver A Driver object
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	 * @param awPolygon $polygon A Polygon object
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	 */
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	public function polygon(awDriver $driver, awPolygon $polygon) {
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		// Border is hidden
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		if($this->hide) {
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			return;
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		}
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		$polygon->setStyle($this->style);
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		$driver->polygon($this->color, $polygon);
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		// In case of Line::SOLID, Driver::polygon() uses imagepolygon()
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		// which automatically closes the shape. In any other case,
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		// we have to do it manually here.
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		if($this->style !== Line::SOLID) {
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			$this->closePolygon($driver, $polygon);
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		}
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	}
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	/**
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	 * Draws the last line of a Polygon, between the first and last point
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	 *
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	 * @param awDriver $driver A Driver object
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	 * @param awPolygon $polygon The polygon object to close
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	 */
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	private function closePolygon(awDriver $driver, awPolygon $polygon) {
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		$first = $polygon->get(0);
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		$last  = $polygon->get($polygon->count() - 1);
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		$line = new awLine($first, $last, $this->style, $polygon->getThickness());
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		$driver->line($this->color, $line);
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	}
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}
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registerClass('Border');
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?>