[289] | 1 | <?php |
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| 2 | /** |
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| 3 | * PHPExcel |
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| 4 | * |
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| 5 | * Copyright (c) 2006 - 2014 PHPExcel |
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| 6 | * |
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| 7 | * This library is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * This library is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with this library; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | * |
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| 21 | * @category PHPExcel |
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| 22 | * @package PHPExcel_Reader_Excel5 |
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| 23 | * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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| 24 | * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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| 25 | * @version 1.8.0, 2014-03-02 |
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| 26 | */ |
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| 27 | |
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| 28 | /** |
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| 29 | * PHPExcel_Reader_Excel5_Escher |
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| 30 | * |
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| 31 | * @category PHPExcel |
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| 32 | * @package PHPExcel_Reader_Excel5 |
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| 33 | * @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel) |
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| 34 | */ |
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| 35 | class PHPExcel_Reader_Excel5_Escher |
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| 36 | { |
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| 37 | const DGGCONTAINER = 0xF000; |
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| 38 | const BSTORECONTAINER = 0xF001; |
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| 39 | const DGCONTAINER = 0xF002; |
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| 40 | const SPGRCONTAINER = 0xF003; |
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| 41 | const SPCONTAINER = 0xF004; |
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| 42 | const DGG = 0xF006; |
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| 43 | const BSE = 0xF007; |
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| 44 | const DG = 0xF008; |
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| 45 | const SPGR = 0xF009; |
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| 46 | const SP = 0xF00A; |
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| 47 | const OPT = 0xF00B; |
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| 48 | const CLIENTTEXTBOX = 0xF00D; |
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| 49 | const CLIENTANCHOR = 0xF010; |
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| 50 | const CLIENTDATA = 0xF011; |
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| 51 | const BLIPJPEG = 0xF01D; |
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| 52 | const BLIPPNG = 0xF01E; |
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| 53 | const SPLITMENUCOLORS = 0xF11E; |
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| 54 | const TERTIARYOPT = 0xF122; |
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| 55 | |
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| 56 | /** |
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| 57 | * Escher stream data (binary) |
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| 58 | * |
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| 59 | * @var string |
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| 60 | */ |
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| 61 | private $_data; |
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| 62 | |
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| 63 | /** |
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| 64 | * Size in bytes of the Escher stream data |
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| 65 | * |
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| 66 | * @var int |
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| 67 | */ |
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| 68 | private $_dataSize; |
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| 69 | |
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| 70 | /** |
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| 71 | * Current position of stream pointer in Escher stream data |
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| 72 | * |
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| 73 | * @var int |
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| 74 | */ |
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| 75 | private $_pos; |
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| 76 | |
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| 77 | /** |
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| 78 | * The object to be returned by the reader. Modified during load. |
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| 79 | * |
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| 80 | * @var mixed |
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| 81 | */ |
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| 82 | private $_object; |
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| 83 | |
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| 84 | /** |
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| 85 | * Create a new PHPExcel_Reader_Excel5_Escher instance |
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| 86 | * |
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| 87 | * @param mixed $object |
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| 88 | */ |
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| 89 | public function __construct($object) |
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| 90 | { |
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| 91 | $this->_object = $object; |
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| 92 | } |
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| 93 | |
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| 94 | /** |
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| 95 | * Load Escher stream data. May be a partial Escher stream. |
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| 96 | * |
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| 97 | * @param string $data |
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| 98 | */ |
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| 99 | public function load($data) |
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| 100 | { |
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| 101 | $this->_data = $data; |
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| 102 | |
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| 103 | // total byte size of Excel data (workbook global substream + sheet substreams) |
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| 104 | $this->_dataSize = strlen($this->_data); |
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| 105 | |
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| 106 | $this->_pos = 0; |
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| 107 | |
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| 108 | // Parse Escher stream |
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| 109 | while ($this->_pos < $this->_dataSize) { |
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| 110 | |
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| 111 | // offset: 2; size: 2: Record Type |
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| 112 | $fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2); |
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| 113 | |
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| 114 | switch ($fbt) { |
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| 115 | case self::DGGCONTAINER: $this->_readDggContainer(); break; |
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| 116 | case self::DGG: $this->_readDgg(); break; |
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| 117 | case self::BSTORECONTAINER: $this->_readBstoreContainer(); break; |
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| 118 | case self::BSE: $this->_readBSE(); break; |
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| 119 | case self::BLIPJPEG: $this->_readBlipJPEG(); break; |
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| 120 | case self::BLIPPNG: $this->_readBlipPNG(); break; |
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| 121 | case self::OPT: $this->_readOPT(); break; |
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| 122 | case self::TERTIARYOPT: $this->_readTertiaryOPT(); break; |
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| 123 | case self::SPLITMENUCOLORS: $this->_readSplitMenuColors(); break; |
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| 124 | case self::DGCONTAINER: $this->_readDgContainer(); break; |
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| 125 | case self::DG: $this->_readDg(); break; |
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| 126 | case self::SPGRCONTAINER: $this->_readSpgrContainer(); break; |
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| 127 | case self::SPCONTAINER: $this->_readSpContainer(); break; |
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| 128 | case self::SPGR: $this->_readSpgr(); break; |
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| 129 | case self::SP: $this->_readSp(); break; |
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| 130 | case self::CLIENTTEXTBOX: $this->_readClientTextbox(); break; |
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| 131 | case self::CLIENTANCHOR: $this->_readClientAnchor(); break; |
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| 132 | case self::CLIENTDATA: $this->_readClientData(); break; |
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| 133 | default: $this->_readDefault(); break; |
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| 134 | } |
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| 135 | } |
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| 136 | |
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| 137 | return $this->_object; |
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| 138 | } |
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| 139 | |
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| 140 | /** |
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| 141 | * Read a generic record |
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| 142 | */ |
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| 143 | private function _readDefault() |
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| 144 | { |
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| 145 | // offset 0; size: 2; recVer and recInstance |
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| 146 | $verInstance = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos); |
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| 147 | |
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| 148 | // offset: 2; size: 2: Record Type |
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| 149 | $fbt = PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos + 2); |
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| 150 | |
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| 151 | // bit: 0-3; mask: 0x000F; recVer |
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| 152 | $recVer = (0x000F & $verInstance) >> 0; |
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| 153 | |
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| 154 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 155 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 156 | |
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| 157 | // move stream pointer to next record |
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| 158 | $this->_pos += 8 + $length; |
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| 159 | } |
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| 160 | |
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| 161 | /** |
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| 162 | * Read DggContainer record (Drawing Group Container) |
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| 163 | */ |
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| 164 | private function _readDggContainer() |
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| 165 | { |
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| 166 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 167 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 168 | |
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| 169 | // move stream pointer to next record |
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| 170 | $this->_pos += 8 + $length; |
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| 171 | |
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| 172 | // record is a container, read contents |
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| 173 | $dggContainer = new PHPExcel_Shared_Escher_DggContainer(); |
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| 174 | $this->_object->setDggContainer($dggContainer); |
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| 175 | $reader = new PHPExcel_Reader_Excel5_Escher($dggContainer); |
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| 176 | $reader->load($recordData); |
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| 177 | } |
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| 178 | |
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| 179 | /** |
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| 180 | * Read Dgg record (Drawing Group) |
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| 181 | */ |
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| 182 | private function _readDgg() |
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| 183 | { |
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| 184 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 185 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 186 | |
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| 187 | // move stream pointer to next record |
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| 188 | $this->_pos += 8 + $length; |
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| 189 | } |
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| 190 | |
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| 191 | /** |
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| 192 | * Read BstoreContainer record (Blip Store Container) |
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| 193 | */ |
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| 194 | private function _readBstoreContainer() |
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| 195 | { |
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| 196 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 197 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 198 | |
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| 199 | // move stream pointer to next record |
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| 200 | $this->_pos += 8 + $length; |
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| 201 | |
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| 202 | // record is a container, read contents |
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| 203 | $bstoreContainer = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer(); |
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| 204 | $this->_object->setBstoreContainer($bstoreContainer); |
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| 205 | $reader = new PHPExcel_Reader_Excel5_Escher($bstoreContainer); |
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| 206 | $reader->load($recordData); |
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| 207 | } |
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| 208 | |
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| 209 | /** |
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| 210 | * Read BSE record |
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| 211 | */ |
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| 212 | private function _readBSE() |
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| 213 | { |
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| 214 | // offset: 0; size: 2; recVer and recInstance |
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| 215 | |
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| 216 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 217 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 218 | |
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| 219 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 220 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 221 | |
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| 222 | // move stream pointer to next record |
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| 223 | $this->_pos += 8 + $length; |
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| 224 | |
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| 225 | // add BSE to BstoreContainer |
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| 226 | $BSE = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE(); |
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| 227 | $this->_object->addBSE($BSE); |
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| 228 | |
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| 229 | $BSE->setBLIPType($recInstance); |
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| 230 | |
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| 231 | // offset: 0; size: 1; btWin32 (MSOBLIPTYPE) |
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| 232 | $btWin32 = ord($recordData[0]); |
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| 233 | |
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| 234 | // offset: 1; size: 1; btWin32 (MSOBLIPTYPE) |
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| 235 | $btMacOS = ord($recordData[1]); |
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| 236 | |
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| 237 | // offset: 2; size: 16; MD4 digest |
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| 238 | $rgbUid = substr($recordData, 2, 16); |
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| 239 | |
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| 240 | // offset: 18; size: 2; tag |
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| 241 | $tag = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 18); |
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| 242 | |
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| 243 | // offset: 20; size: 4; size of BLIP in bytes |
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| 244 | $size = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 20); |
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| 245 | |
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| 246 | // offset: 24; size: 4; number of references to this BLIP |
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| 247 | $cRef = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 24); |
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| 248 | |
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| 249 | // offset: 28; size: 4; MSOFO file offset |
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| 250 | $foDelay = PHPExcel_Reader_Excel5::_GetInt4d($recordData, 28); |
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| 251 | |
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| 252 | // offset: 32; size: 1; unused1 |
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| 253 | $unused1 = ord($recordData{32}); |
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| 254 | |
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| 255 | // offset: 33; size: 1; size of nameData in bytes (including null terminator) |
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| 256 | $cbName = ord($recordData{33}); |
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| 257 | |
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| 258 | // offset: 34; size: 1; unused2 |
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| 259 | $unused2 = ord($recordData{34}); |
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| 260 | |
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| 261 | // offset: 35; size: 1; unused3 |
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| 262 | $unused3 = ord($recordData{35}); |
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| 263 | |
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| 264 | // offset: 36; size: $cbName; nameData |
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| 265 | $nameData = substr($recordData, 36, $cbName); |
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| 266 | |
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| 267 | // offset: 36 + $cbName, size: var; the BLIP data |
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| 268 | $blipData = substr($recordData, 36 + $cbName); |
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| 269 | |
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| 270 | // record is a container, read contents |
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| 271 | $reader = new PHPExcel_Reader_Excel5_Escher($BSE); |
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| 272 | $reader->load($blipData); |
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| 273 | } |
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| 274 | |
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| 275 | /** |
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| 276 | * Read BlipJPEG record. Holds raw JPEG image data |
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| 277 | */ |
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| 278 | private function _readBlipJPEG() |
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| 279 | { |
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| 280 | // offset: 0; size: 2; recVer and recInstance |
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| 281 | |
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| 282 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 283 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 284 | |
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| 285 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 286 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 287 | |
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| 288 | // move stream pointer to next record |
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| 289 | $this->_pos += 8 + $length; |
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| 290 | |
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| 291 | $pos = 0; |
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| 292 | |
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| 293 | // offset: 0; size: 16; rgbUid1 (MD4 digest of) |
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| 294 | $rgbUid1 = substr($recordData, 0, 16); |
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| 295 | $pos += 16; |
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| 296 | |
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| 297 | // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3 |
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| 298 | if (in_array($recInstance, array(0x046B, 0x06E3))) { |
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| 299 | $rgbUid2 = substr($recordData, 16, 16); |
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| 300 | $pos += 16; |
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| 301 | } |
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| 302 | |
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| 303 | // offset: var; size: 1; tag |
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| 304 | $tag = ord($recordData{$pos}); |
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| 305 | $pos += 1; |
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| 306 | |
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| 307 | // offset: var; size: var; the raw image data |
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| 308 | $data = substr($recordData, $pos); |
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| 309 | |
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| 310 | $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); |
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| 311 | $blip->setData($data); |
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| 312 | |
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| 313 | $this->_object->setBlip($blip); |
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| 314 | } |
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| 315 | |
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| 316 | /** |
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| 317 | * Read BlipPNG record. Holds raw PNG image data |
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| 318 | */ |
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| 319 | private function _readBlipPNG() |
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| 320 | { |
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| 321 | // offset: 0; size: 2; recVer and recInstance |
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| 322 | |
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| 323 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 324 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 325 | |
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| 326 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 327 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 328 | |
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| 329 | // move stream pointer to next record |
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| 330 | $this->_pos += 8 + $length; |
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| 331 | |
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| 332 | $pos = 0; |
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| 333 | |
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| 334 | // offset: 0; size: 16; rgbUid1 (MD4 digest of) |
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| 335 | $rgbUid1 = substr($recordData, 0, 16); |
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| 336 | $pos += 16; |
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| 337 | |
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| 338 | // offset: 16; size: 16; rgbUid2 (MD4 digest), only if $recInstance = 0x46B or 0x6E3 |
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| 339 | if ($recInstance == 0x06E1) { |
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| 340 | $rgbUid2 = substr($recordData, 16, 16); |
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| 341 | $pos += 16; |
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| 342 | } |
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| 343 | |
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| 344 | // offset: var; size: 1; tag |
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| 345 | $tag = ord($recordData{$pos}); |
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| 346 | $pos += 1; |
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| 347 | |
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| 348 | // offset: var; size: var; the raw image data |
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| 349 | $data = substr($recordData, $pos); |
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| 350 | |
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| 351 | $blip = new PHPExcel_Shared_Escher_DggContainer_BstoreContainer_BSE_Blip(); |
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| 352 | $blip->setData($data); |
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| 353 | |
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| 354 | $this->_object->setBlip($blip); |
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| 355 | } |
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| 356 | |
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| 357 | /** |
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| 358 | * Read OPT record. This record may occur within DggContainer record or SpContainer |
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| 359 | */ |
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| 360 | private function _readOPT() |
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| 361 | { |
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| 362 | // offset: 0; size: 2; recVer and recInstance |
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| 363 | |
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| 364 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 365 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 366 | |
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| 367 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 368 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 369 | |
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| 370 | // move stream pointer to next record |
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| 371 | $this->_pos += 8 + $length; |
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| 372 | |
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| 373 | $this->_readOfficeArtRGFOPTE($recordData, $recInstance); |
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| 374 | } |
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| 375 | |
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| 376 | /** |
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| 377 | * Read TertiaryOPT record |
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| 378 | */ |
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| 379 | private function _readTertiaryOPT() |
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| 380 | { |
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| 381 | // offset: 0; size: 2; recVer and recInstance |
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| 382 | |
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| 383 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 384 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 385 | |
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| 386 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 387 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 388 | |
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| 389 | // move stream pointer to next record |
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| 390 | $this->_pos += 8 + $length; |
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| 391 | } |
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| 392 | |
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| 393 | /** |
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| 394 | * Read SplitMenuColors record |
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| 395 | */ |
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| 396 | private function _readSplitMenuColors() |
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| 397 | { |
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| 398 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 399 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 400 | |
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| 401 | // move stream pointer to next record |
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| 402 | $this->_pos += 8 + $length; |
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| 403 | } |
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| 404 | |
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| 405 | /** |
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| 406 | * Read DgContainer record (Drawing Container) |
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| 407 | */ |
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| 408 | private function _readDgContainer() |
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| 409 | { |
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| 410 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 411 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 412 | |
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| 413 | // move stream pointer to next record |
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| 414 | $this->_pos += 8 + $length; |
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| 415 | |
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| 416 | // record is a container, read contents |
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| 417 | $dgContainer = new PHPExcel_Shared_Escher_DgContainer(); |
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| 418 | $this->_object->setDgContainer($dgContainer); |
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| 419 | $reader = new PHPExcel_Reader_Excel5_Escher($dgContainer); |
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| 420 | $escher = $reader->load($recordData); |
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| 421 | } |
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| 422 | |
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| 423 | /** |
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| 424 | * Read Dg record (Drawing) |
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| 425 | */ |
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| 426 | private function _readDg() |
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| 427 | { |
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| 428 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 429 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 430 | |
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| 431 | // move stream pointer to next record |
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| 432 | $this->_pos += 8 + $length; |
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| 433 | } |
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| 434 | |
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| 435 | /** |
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| 436 | * Read SpgrContainer record (Shape Group Container) |
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| 437 | */ |
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| 438 | private function _readSpgrContainer() |
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| 439 | { |
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| 440 | // context is either context DgContainer or SpgrContainer |
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| 441 | |
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| 442 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 443 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 444 | |
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| 445 | // move stream pointer to next record |
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| 446 | $this->_pos += 8 + $length; |
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| 447 | |
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| 448 | // record is a container, read contents |
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| 449 | $spgrContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer(); |
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| 450 | |
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| 451 | if ($this->_object instanceof PHPExcel_Shared_Escher_DgContainer) { |
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| 452 | // DgContainer |
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| 453 | $this->_object->setSpgrContainer($spgrContainer); |
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| 454 | } else { |
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| 455 | // SpgrContainer |
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| 456 | $this->_object->addChild($spgrContainer); |
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| 457 | } |
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| 458 | |
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| 459 | $reader = new PHPExcel_Reader_Excel5_Escher($spgrContainer); |
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| 460 | $escher = $reader->load($recordData); |
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| 461 | } |
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| 462 | |
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| 463 | /** |
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| 464 | * Read SpContainer record (Shape Container) |
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| 465 | */ |
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| 466 | private function _readSpContainer() |
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| 467 | { |
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| 468 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 469 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 470 | |
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| 471 | // add spContainer to spgrContainer |
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| 472 | $spContainer = new PHPExcel_Shared_Escher_DgContainer_SpgrContainer_SpContainer(); |
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| 473 | $this->_object->addChild($spContainer); |
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| 474 | |
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| 475 | // move stream pointer to next record |
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| 476 | $this->_pos += 8 + $length; |
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| 477 | |
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| 478 | // record is a container, read contents |
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| 479 | $reader = new PHPExcel_Reader_Excel5_Escher($spContainer); |
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| 480 | $escher = $reader->load($recordData); |
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| 481 | } |
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| 482 | |
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| 483 | /** |
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| 484 | * Read Spgr record (Shape Group) |
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| 485 | */ |
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| 486 | private function _readSpgr() |
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| 487 | { |
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| 488 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 489 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 490 | |
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| 491 | // move stream pointer to next record |
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| 492 | $this->_pos += 8 + $length; |
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| 493 | } |
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| 494 | |
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| 495 | /** |
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| 496 | * Read Sp record (Shape) |
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| 497 | */ |
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| 498 | private function _readSp() |
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| 499 | { |
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| 500 | // offset: 0; size: 2; recVer and recInstance |
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| 501 | |
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| 502 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 503 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 504 | |
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| 505 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 506 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 507 | |
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| 508 | // move stream pointer to next record |
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| 509 | $this->_pos += 8 + $length; |
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| 510 | } |
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| 511 | |
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| 512 | /** |
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| 513 | * Read ClientTextbox record |
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| 514 | */ |
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| 515 | private function _readClientTextbox() |
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| 516 | { |
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| 517 | // offset: 0; size: 2; recVer and recInstance |
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| 518 | |
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| 519 | // bit: 4-15; mask: 0xFFF0; recInstance |
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| 520 | $recInstance = (0xFFF0 & PHPExcel_Reader_Excel5::_GetInt2d($this->_data, $this->_pos)) >> 4; |
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| 521 | |
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| 522 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 523 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 524 | |
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| 525 | // move stream pointer to next record |
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| 526 | $this->_pos += 8 + $length; |
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| 527 | } |
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| 528 | |
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| 529 | /** |
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| 530 | * Read ClientAnchor record. This record holds information about where the shape is anchored in worksheet |
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| 531 | */ |
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| 532 | private function _readClientAnchor() |
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| 533 | { |
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| 534 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
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| 535 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
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| 536 | |
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| 537 | // move stream pointer to next record |
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| 538 | $this->_pos += 8 + $length; |
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| 539 | |
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| 540 | // offset: 2; size: 2; upper-left corner column index (0-based) |
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| 541 | $c1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 2); |
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| 542 | |
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| 543 | // offset: 4; size: 2; upper-left corner horizontal offset in 1/1024 of column width |
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| 544 | $startOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 4); |
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| 545 | |
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| 546 | // offset: 6; size: 2; upper-left corner row index (0-based) |
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| 547 | $r1 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 6); |
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| 548 | |
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| 549 | // offset: 8; size: 2; upper-left corner vertical offset in 1/256 of row height |
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| 550 | $startOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 8); |
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| 551 | |
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| 552 | // offset: 10; size: 2; bottom-right corner column index (0-based) |
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| 553 | $c2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 10); |
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| 554 | |
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| 555 | // offset: 12; size: 2; bottom-right corner horizontal offset in 1/1024 of column width |
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| 556 | $endOffsetX = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 12); |
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| 557 | |
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| 558 | // offset: 14; size: 2; bottom-right corner row index (0-based) |
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| 559 | $r2 = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 14); |
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| 560 | |
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| 561 | // offset: 16; size: 2; bottom-right corner vertical offset in 1/256 of row height |
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| 562 | $endOffsetY = PHPExcel_Reader_Excel5::_GetInt2d($recordData, 16); |
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| 563 | |
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| 564 | // set the start coordinates |
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| 565 | $this->_object->setStartCoordinates(PHPExcel_Cell::stringFromColumnIndex($c1) . ($r1 + 1)); |
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| 566 | |
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| 567 | // set the start offsetX |
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| 568 | $this->_object->setStartOffsetX($startOffsetX); |
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| 569 | |
---|
| 570 | // set the start offsetY |
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| 571 | $this->_object->setStartOffsetY($startOffsetY); |
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| 572 | |
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| 573 | // set the end coordinates |
---|
| 574 | $this->_object->setEndCoordinates(PHPExcel_Cell::stringFromColumnIndex($c2) . ($r2 + 1)); |
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| 575 | |
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| 576 | // set the end offsetX |
---|
| 577 | $this->_object->setEndOffsetX($endOffsetX); |
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| 578 | |
---|
| 579 | // set the end offsetY |
---|
| 580 | $this->_object->setEndOffsetY($endOffsetY); |
---|
| 581 | } |
---|
| 582 | |
---|
| 583 | /** |
---|
| 584 | * Read ClientData record |
---|
| 585 | */ |
---|
| 586 | private function _readClientData() |
---|
| 587 | { |
---|
| 588 | $length = PHPExcel_Reader_Excel5::_GetInt4d($this->_data, $this->_pos + 4); |
---|
| 589 | $recordData = substr($this->_data, $this->_pos + 8, $length); |
---|
| 590 | |
---|
| 591 | // move stream pointer to next record |
---|
| 592 | $this->_pos += 8 + $length; |
---|
| 593 | } |
---|
| 594 | |
---|
| 595 | /** |
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| 596 | * Read OfficeArtRGFOPTE table of property-value pairs |
---|
| 597 | * |
---|
| 598 | * @param string $data Binary data |
---|
| 599 | * @param int $n Number of properties |
---|
| 600 | */ |
---|
| 601 | private function _readOfficeArtRGFOPTE($data, $n) { |
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| 602 | |
---|
| 603 | $splicedComplexData = substr($data, 6 * $n); |
---|
| 604 | |
---|
| 605 | // loop through property-value pairs |
---|
| 606 | for ($i = 0; $i < $n; ++$i) { |
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| 607 | // read 6 bytes at a time |
---|
| 608 | $fopte = substr($data, 6 * $i, 6); |
---|
| 609 | |
---|
| 610 | // offset: 0; size: 2; opid |
---|
| 611 | $opid = PHPExcel_Reader_Excel5::_GetInt2d($fopte, 0); |
---|
| 612 | |
---|
| 613 | // bit: 0-13; mask: 0x3FFF; opid.opid |
---|
| 614 | $opidOpid = (0x3FFF & $opid) >> 0; |
---|
| 615 | |
---|
| 616 | // bit: 14; mask 0x4000; 1 = value in op field is BLIP identifier |
---|
| 617 | $opidFBid = (0x4000 & $opid) >> 14; |
---|
| 618 | |
---|
| 619 | // bit: 15; mask 0x8000; 1 = this is a complex property, op field specifies size of complex data |
---|
| 620 | $opidFComplex = (0x8000 & $opid) >> 15; |
---|
| 621 | |
---|
| 622 | // offset: 2; size: 4; the value for this property |
---|
| 623 | $op = PHPExcel_Reader_Excel5::_GetInt4d($fopte, 2); |
---|
| 624 | |
---|
| 625 | if ($opidFComplex) { |
---|
| 626 | $complexData = substr($splicedComplexData, 0, $op); |
---|
| 627 | $splicedComplexData = substr($splicedComplexData, $op); |
---|
| 628 | |
---|
| 629 | // we store string value with complex data |
---|
| 630 | $value = $complexData; |
---|
| 631 | } else { |
---|
| 632 | // we store integer value |
---|
| 633 | $value = $op; |
---|
| 634 | } |
---|
| 635 | |
---|
| 636 | $this->_object->setOPT($opidOpid, $value); |
---|
| 637 | } |
---|
| 638 | } |
---|
| 639 | |
---|
| 640 | } |
---|