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<?php |
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/** |
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* @package php-font-lib |
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* @link https://github.com/dompdf/php-font-lib |
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* @author Fabien Ménager <[email protected]> |
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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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namespace FontLib\Table; |
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|
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use FontLib\TrueType\File; |
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use FontLib\Font; |
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use FontLib\BinaryStream; |
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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 Table extends BinaryStream { |
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/** |
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* @var DirectoryEntry |
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*/ |
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protected $entry; |
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protected $def = array(); |
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|
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public $data; |
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|
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final public function __construct(DirectoryEntry $entry) { |
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$this->entry = $entry; |
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$entry->setTable($this); |
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} |
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|
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/** |
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* @return File |
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*/ |
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public function getFont() { |
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return $this->entry->getFont(); |
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} |
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|
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protected function _encode() { |
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if (empty($this->data)) { |
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Font::d(" >> Table is empty"); |
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|
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return 0; |
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} |
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|
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return $this->getFont()->pack($this->def, $this->data); |
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} |
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|
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protected function _parse() { |
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$this->data = $this->getFont()->unpack($this->def); |
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} |
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|
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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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|
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protected function _encodeRaw() { |
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return $this->getFont()->write($this->data, $this->entry->length); |
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} |
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|
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public function toHTML() { |
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return "<pre>" . var_export($this->data, true) . "</pre>"; |
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} |
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|
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final public function encode() { |
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$this->entry->startWrite(); |
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|
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if (false && empty($this->def)) { |
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$length = $this->_encodeRaw(); |
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} |
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else { |
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$length = $this->_encode(); |
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} |
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|
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$this->entry->endWrite(); |
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|
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return $length; |
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} |
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|
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final public function parse() { |
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$this->entry->startRead(); |
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|
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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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$this->_parse(); |
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} |
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|
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$this->entry->endRead(); |
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} |
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} |
