84 lines
1.8 KiB
PHP
84 lines
1.8 KiB
PHP
<?php
|
|
/**
|
|
* @package php-font-lib
|
|
* @link http://php-font-lib.googlecode.com/
|
|
* @author Fabien Ménager <fabien.menager@gmail.com>
|
|
* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
|
|
* @version $Id: font_table.cls.php 37 2011-11-07 07:38:44Z fabien.menager $
|
|
*/
|
|
|
|
/**
|
|
* Generic font table.
|
|
*
|
|
* @package php-font-lib
|
|
*/
|
|
class Font_Table extends Font_Binary_Stream {
|
|
/**
|
|
* @var Font_Table_Directory_Entry
|
|
*/
|
|
protected $entry;
|
|
protected $def = array();
|
|
|
|
public $data;
|
|
|
|
final public function __construct(Font_Table_Directory_Entry $entry) {
|
|
$this->entry = $entry;
|
|
$entry->setTable($this);
|
|
}
|
|
|
|
/**
|
|
* @return Font_TrueType
|
|
*/
|
|
public function getFont(){
|
|
return $this->entry->getFont();
|
|
}
|
|
|
|
protected function _encode(){
|
|
if (empty($this->data)) {
|
|
Font::d(" >> Table is empty");
|
|
return 0;
|
|
}
|
|
|
|
return $this->getFont()->pack($this->def, $this->data);
|
|
}
|
|
|
|
protected function _parse(){
|
|
$this->data = $this->getFont()->unpack($this->def);
|
|
}
|
|
|
|
protected function _parseRaw(){
|
|
$this->data = $this->getFont()->read($this->entry->length);
|
|
}
|
|
|
|
protected function _encodeRaw(){
|
|
return $this->getFont()->write($this->data, $this->entry->length);
|
|
}
|
|
|
|
final public function encode(){
|
|
$this->entry->startWrite();
|
|
|
|
if (false && empty($this->def)) {
|
|
$length = $this->_encodeRaw();
|
|
}
|
|
else {
|
|
$length = $this->_encode();
|
|
}
|
|
|
|
$this->entry->endWrite();
|
|
|
|
return $length;
|
|
}
|
|
|
|
final public function parse(){
|
|
$this->entry->startRead();
|
|
|
|
if (false && empty($this->def)) {
|
|
$this->_parseRaw();
|
|
}
|
|
else {
|
|
$this->_parse();
|
|
}
|
|
|
|
$this->entry->endRead();
|
|
}
|
|
} |