PhpOffice\PhpPresentation\Reader\PowerPoint97::readStructureTextRuler PHP Метод

    private function readStructureTextRuler($stream, $pos)
    {
        $arrayReturn = array('length' => 0);
        $data = self::getInt4d($stream, $pos + $arrayReturn['length']);
        $arrayReturn['length'] += 4;
        $masksData = array();
        $masksData['fDefaultTabSize'] = $data >> 0 & bindec('1');
        $masksData['fCLevels'] = $data >> 1 & bindec('1');
        $masksData['fTabStops'] = $data >> 2 & bindec('1');
        $masksData['fLeftMargin1'] = $data >> 3 & bindec('1');
        $masksData['fLeftMargin2'] = $data >> 4 & bindec('1');
        $masksData['fLeftMargin3'] = $data >> 5 & bindec('1');
        $masksData['fLeftMargin4'] = $data >> 6 & bindec('1');
        $masksData['fLeftMargin5'] = $data >> 7 & bindec('1');
        $masksData['fIndent1'] = $data >> 8 & bindec('1');
        $masksData['fIndent2'] = $data >> 9 & bindec('1');
        $masksData['fIndent3'] = $data >> 10 & bindec('1');
        $masksData['fIndent4'] = $data >> 11 & bindec('1');
        $masksData['fIndent5'] = $data >> 12 & bindec('1');
        if ($masksData['fCLevels'] == 1) {
            throw new \Exception('Feature not implemented (l.' . __LINE__ . ')');
        }
        if ($masksData['fDefaultTabSize'] == 1) {
            throw new \Exception('Feature not implemented (l.' . __LINE__ . ')');
        }
        if ($masksData['fTabStops'] == 1) {
            $count = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
            $arrayTabStops = array();
            for ($inc = 0; $inc < $count; $inc++) {
                $position = self::getInt2d($stream, $pos + $arrayReturn['length']);
                $arrayReturn['length'] += 2;
                $type = self::getInt2d($stream, $pos + $arrayReturn['length']);
                $arrayReturn['length'] += 2;
                $arrayTabStops[] = array('position' => $position, 'type' => $type);
            }
        }
        if ($masksData['fLeftMargin1'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fIndent1'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fLeftMargin2'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fIndent2'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fLeftMargin3'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fIndent3'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fLeftMargin4'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fIndent4'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fLeftMargin5'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        if ($masksData['fIndent5'] == 1) {
            // $data = self::getInt2d($stream, $pos + $arrayReturn['length']);
            $arrayReturn['length'] += 2;
        }
        return $arrayReturn;
    }