37 lines
781 B
PHP
Executable File
37 lines
781 B
PHP
Executable File
<?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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* @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License
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*/
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namespace FontLib;
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/**
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* Encoding map used to map a code point to a Unicode char.
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*
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* @package php-font-lib
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*/
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class EncodingMap {
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private $f;
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function __construct($file) {
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$this->f = fopen($file, "r");
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}
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function parse() {
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$map = array();
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while ($line = fgets($this->f)) {
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if (preg_match('/^[\!\=]([0-9A-F]{2,})\s+U\+([0-9A-F]{2})([0-9A-F]{2})\s+([^\s]+)/', $line, $matches)) {
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$unicode = (hexdec($matches[2]) << 8) + hexdec($matches[3]);
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$map[hexdec($matches[1])] = array($unicode, $matches[4]);
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}
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}
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ksort($map);
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return $map;
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}
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}
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