File Source for Border.class.php

<?php
/*
* This work is hereby released into the Public Domain.
* To view a copy of the public domain dedication,
* visit http://creativecommons.org/licenses/publicdomain/ or send a letter to
* Creative Commons, 559 Nathan Abbott Way, Stanford, California 94305, USA.
*
*/
require_once dirname(__FILE__)."/../Graph.class.php";
/**
* Draw border
*
* @package linea21.externals
* @subpackage artichow
*/
class awBorder {
/**
* Border color
*
* @var Color
*/
protected $color;
/**
* Hide border ?
*
* @var bool
*/
protected $hide = FALSE;
/**
* Border line style
*
* @var int
*/
protected $style;
/**
* Build the border
*
* @param awColor $color Border color
* @param int $style Border style
*/
public function __construct($color = NULL, $style = awLine::SOLID) {
$this->setStyle($style);
if($color instanceof awColor) {
$this->setColor($color);
} else {
$this->setColor(new awBlack);
}
}
/**
* Change border color
* This method automatically shows the border if it is hidden
*
* @param awColor $color
*/
public function setColor(awColor $color) {
$this->color = $color;
$this->show();
}
/**
* Change border style
*
* @param int $style
*/
public function setStyle($style) {
$this->style = (int)$style;
}
/**
* Hide border ?
*
* @param bool $hide
*/
public function hide($hide = TRUE) {
$this->hide = (bool)$hide;
}
/**
* Show border ?
*
* @param bool $show
*/
public function show($show = TRUE) {
$this->hide = (bool)!$show;
}
/**
* Is the border visible ?
*
* @return bool
*/
public function visible() {
return !$this->hide;
}
/**
* Draw border as a rectangle
*
* @param awDriver $driver
* @param awPoint $p1 Top-left corner
* @param awPoint $p2 Bottom-right corner
*/
public function rectangle(awDriver $driver, awPoint $p1, awPoint $p2) {
// Border is hidden
if($this->hide) {
return;
}
$line = new awLine;
$line->setStyle($this->style);
$line->setLocation($p1, $p2);
$driver->rectangle($this->color, $line);
}
/**
* Draw border as an ellipse
*
* @param awDriver $driver
* @param awPoint $center Ellipse center
* @param int $width Ellipse width
* @param int $height Ellipse height
*/
public function ellipse(awDriver $driver, awPoint $center, $width, $height) {
// Border is hidden
if($this->hide) {
return;
}
switch($this->style) {
case awLine::SOLID :
$driver->ellipse($this->color, $center, $width, $height);
break;
default :
awImage::drawError("Class Border: Dashed and dotted borders and not yet implemented on ellipses.");
break;
}
}
/**
* Draw border as a polygon
*
* @param awDriver $driver A Driver object
* @param awPolygon $polygon A Polygon object
*/
public function polygon(awDriver $driver, awPolygon $polygon) {
// Border is hidden
if($this->hide) {
return;
}
$polygon->setStyle($this->style);
$driver->polygon($this->color, $polygon);
// In case of Line::SOLID, Driver::polygon() uses imagepolygon()
// which automatically closes the shape. In any other case,
// we have to do it manually here.
if($this->style !== Line::SOLID) {
$this->closePolygon($driver, $polygon);
}
}
/**
* Draws the last line of a Polygon, between the first and last point
*
* @param awDriver $driver A Driver object
* @param awPolygon $polygon The polygon object to close
*/
private function closePolygon(awDriver $driver, awPolygon $polygon) {
$first = $polygon->get(0);
$last = $polygon->get($polygon->count() - 1);
$line = new awLine($first, $last, $this->style, $polygon->getThickness());
$driver->line($this->color, $line);
}
}
registerClass('Border');
?>

Source for file Border.class.php