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