File Source for Font.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";
/**
* Common font characteristics and methods.
* Declared abstract only so that it can't be instanciated.
* Users have to call 'new awPHPFont' or 'new awFileFont',
* or any of their inherited classes (awFont1, awTuffy, awTTFFont, etc.)
*
* @package linea21.externals
* @subpackage artichow
*/
class awFont {
/**
* Build the font
*
*/
function awFont() {
}
/**
* Draw a text
*
* @param $driver
* @param $p Draw text at this point
* @param &$text The text
* @param int $width Text box width
*/
function draw($driver, $point, &$text, $width = NULL) {
$driver->string($this, $text, $point, $width);
}
}
registerClass('Font', TRUE);
/**
* Class for fonts that cannot be transformed,
* like the built-in PHP fonts for example.
*
* @package linea21.externals
* @subpackage artichow
*/
class awPHPFont extends awFont {
/**
* The used font identifier
*
* @var int
*/
var $font;
function awPHPFont($font = NULL) {
parent::awFont();
if($font !== NULL) {
$this->font = (int)$font;
}
}
}
registerClass('PHPFont');
/**
* Class for fonts that can be transformed (rotated, skewed, etc.),
* like TTF or FDB fonts for example.
*
* @package linea21.externals
* @subpackage artichow
*/
class awFileFont extends awFont {
/**
* The name of the font, without the extension
*
* @var string
*/
var $name;
/**
* The size of the font
*
* @var int
*/
var $size;
/**
* The font filename extension
*
* @var string
*/
var $extension;
function awFileFont($name, $size) {
parent::awFont();
$this->setName($name);
$this->setSize($size);
}
/**
* Set the name of the font. The $name variable can contain the full path,
* or just the filename. Artichow will try to do The Right Thing,
* as well as set the extension property correctly if possible.
*
* @param string $name
*/
function setName($name) {
$fontInfo = pathinfo((string)$name);
if(strpos($fontInfo['dirname'], '/') !== 0) {
// Path is not absolute, use ARTICHOW_FONT
$name = ARTICHOW_FONT.DIRECTORY_SEPARATOR.$fontInfo['basename'];
$fontInfo = pathinfo($name);
}
$this->name = $fontInfo['dirname'].DIRECTORY_SEPARATOR.$fontInfo['basename'];
if(array_key_exists('extension', $fontInfo) and $fontInfo['extension'] !== '') {
$this->setExtension($fontInfo['extension']);
}
}
/**
* Return the name of the font, i.e. the absolute path and the filename, without the extension.
*
* @return string
*/
function getName() {
return $this->name;
}
/**
* Set the size of the font, in pixels
*
* @param int $size
*/
function setSize($size) {
$this->size = (int)$size;
}
/**
* Return the size of the font, in pixels
*
* @return int
*/
function getSize() {
return $this->size;
}
/**
* Set the extension, without the dot
*
* @param string $extension
*/
function setExtension($extension) {
$this->extension = (string)$extension;
}
/**
* Get the filename extension for that font
*
* @return string
*/
function getExtension() {
return $this->extension;
}
}
registerClass('FileFont');
/**
* Class representing TTF fonts
*
* @package linea21.externals
* @subpackage artichow
*/
class awTTFFont extends awFileFont {
function awTTFFont($name, $size) {
parent::awFileFont($name, $size);
if($this->getExtension() === NULL) {
$this->setExtension('ttf');
}
}
}
registerClass('TTFFont');
$php = '';
for($i = 1; $i <= 5; $i++) {
$php .= '
class awFont'.$i.' extends awPHPFont {
function awFont'.$i.'() {
parent::awPHPFont('.$i.');
}
}
';
if(ARTICHOW_PREFIX !== 'aw') {
$php .= '
class '.ARTICHOW_PREFIX.'Font'.$i.' extends awFont'.$i.' {
}
';
}
}
eval($php);
$php = '';
foreach($fonts as $font) {
$php .= '
class aw'.$font.' extends awFileFont {
function aw'.$font.'($size) {
parent::awFileFont(\''.$font.'\', $size);
}
}
';
if(ARTICHOW_PREFIX !== 'aw') {
$php .= '
class '.ARTICHOW_PREFIX.$font.' extends aw'.$font.' {
}
';
}
}
eval($php);
/*
* Environment modification for GD2 and TTF fonts
*/
if(function_exists('putenv')) {
putenv('GDFONTPATH='.ARTICHOW_FONT);
}
?>

Source for file Font.class.php