Table.php
85 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @package php-font-lib |
| 5 | * @link https://github.com/PhenX/php-font-lib |
| 6 | * @author Fabien Ménager <fabien.menager@gmail.com> |
| 7 | * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License |
| 8 | */ |
| 9 | namespace IAWP\FontLib\Table; |
| 10 | |
| 11 | use IAWP\FontLib\TrueType\File; |
| 12 | use IAWP\FontLib\Font; |
| 13 | use IAWP\FontLib\BinaryStream; |
| 14 | /** |
| 15 | * Generic font table. |
| 16 | * |
| 17 | * @package php-font-lib |
| 18 | */ |
| 19 | class Table extends BinaryStream |
| 20 | { |
| 21 | /** |
| 22 | * @var DirectoryEntry |
| 23 | */ |
| 24 | protected $entry; |
| 25 | protected $def = array(); |
| 26 | public $data; |
| 27 | public final function __construct(DirectoryEntry $entry) |
| 28 | { |
| 29 | $this->entry = $entry; |
| 30 | $entry->setTable($this); |
| 31 | } |
| 32 | /** |
| 33 | * @return File |
| 34 | */ |
| 35 | public function getFont() |
| 36 | { |
| 37 | return $this->entry->getFont(); |
| 38 | } |
| 39 | protected function _encode() |
| 40 | { |
| 41 | if (empty($this->data)) { |
| 42 | Font::d(" >> Table is empty"); |
| 43 | return 0; |
| 44 | } |
| 45 | return $this->getFont()->pack($this->def, $this->data); |
| 46 | } |
| 47 | protected function _parse() |
| 48 | { |
| 49 | $this->data = $this->getFont()->unpack($this->def); |
| 50 | } |
| 51 | protected function _parseRaw() |
| 52 | { |
| 53 | $this->data = $this->getFont()->read($this->entry->length); |
| 54 | } |
| 55 | protected function _encodeRaw() |
| 56 | { |
| 57 | return $this->getFont()->write($this->data, $this->entry->length); |
| 58 | } |
| 59 | public function toHTML() |
| 60 | { |
| 61 | return "<pre>" . \var_export($this->data, \true) . "</pre>"; |
| 62 | } |
| 63 | public final function encode() |
| 64 | { |
| 65 | $this->entry->startWrite(); |
| 66 | if (\false && empty($this->def)) { |
| 67 | $length = $this->_encodeRaw(); |
| 68 | } else { |
| 69 | $length = $this->_encode(); |
| 70 | } |
| 71 | $this->entry->endWrite(); |
| 72 | return $length; |
| 73 | } |
| 74 | public final function parse() |
| 75 | { |
| 76 | $this->entry->startRead(); |
| 77 | if (\false && empty($this->def)) { |
| 78 | $this->_parseRaw(); |
| 79 | } else { |
| 80 | $this->_parse(); |
| 81 | } |
| 82 | $this->entry->endRead(); |
| 83 | } |
| 84 | } |
| 85 |