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<?php |
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namespace PhpOffice\PhpSpreadsheet\Writer\Xls; |
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use PhpOffice\PhpSpreadsheet\Shared\StringHelper; |
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/** |
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* Copyright (c) 2006 - 2015 PhpSpreadsheet. |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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* |
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* @category PhpSpreadsheet |
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* |
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* @copyright Copyright (c) 2006 - 2015 PhpSpreadsheet (https://github.com/PHPOffice/PhpSpreadsheet) |
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL |
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*/ |
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class Font |
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{ |
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/** |
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* Color index. |
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* |
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* @var int |
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*/ |
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private $colorIndex; |
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/** |
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* Font. |
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* |
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* @var \PhpOffice\PhpSpreadsheet\Style\Font |
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*/ |
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private $font; |
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/** |
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* Constructor. |
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* |
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* @param \PhpOffice\PhpSpreadsheet\Style\Font $font |
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*/ |
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public function __construct(\PhpOffice\PhpSpreadsheet\Style\Font $font) |
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{ |
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$this->colorIndex = 0x7FFF; |
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$this->font = $font; |
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} |
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/** |
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* Set the color index. |
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* |
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* @param int $colorIndex |
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*/ |
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public function setColorIndex($colorIndex) |
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{ |
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$this->colorIndex = $colorIndex; |
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} |
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/** |
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* Get font record data. |
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* |
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* @return string |
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*/ |
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public function writeFont() |
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{ |
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$font_outline = 0; |
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$font_shadow = 0; |
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$icv = $this->colorIndex; // Index to color palette |
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if ($this->font->getSuperscript()) { |
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$sss = 1; |
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} elseif ($this->font->getSubscript()) { |
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2 |
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$sss = 2; |
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} else { |
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$sss = 0; |
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} |
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$bFamily = 0; // Font family |
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$bCharSet = \PhpOffice\PhpSpreadsheet\Shared\Font::getCharsetFromFontName($this->font->getName()); // Character set |
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$record = 0x31; // Record identifier |
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$reserved = 0x00; // Reserved |
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$grbit = 0x00; // Font attributes |
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if ($this->font->getItalic()) { |
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$grbit |= 0x02; |
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} |
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if ($this->font->getStrikethrough()) { |
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2 |
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$grbit |= 0x08; |
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} |
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if ($font_outline) { |
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$grbit |= 0x10; |
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} |
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if ($font_shadow) { |
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$grbit |= 0x20; |
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} |
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$data = pack( |
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'vvvvvCCCC', |
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// Fontsize (in twips) |
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$this->font->getSize() * 20, |
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$grbit, |
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// Colour |
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$icv, |
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// Font weight |
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self::mapBold($this->font->getBold()), |
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// Superscript/Subscript |
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$sss, |
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self::mapUnderline($this->font->getUnderline()), |
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$bFamily, |
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$bCharSet, |
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$reserved |
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); |
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$data .= StringHelper::UTF8toBIFF8UnicodeShort($this->font->getName()); |
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$length = strlen($data); |
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$header = pack('vv', $record, $length); |
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return $header . $data; |
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} |
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/** |
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* Map to BIFF5-BIFF8 codes for bold. |
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* |
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* @param bool $bold |
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* |
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* @return int |
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*/ |
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private static function mapBold($bold) |
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{ |
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if ($bold) { |
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return 0x2BC; // 700 = Bold font weight |
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} |
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return 0x190; // 400 = Normal font weight |
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} |
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/** |
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* Map of BIFF2-BIFF8 codes for underline styles. |
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* |
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* @static array of int |
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*/ |
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private static $mapUnderline = [ |
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\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_NONE => 0x00, |
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\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLE => 0x01, |
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\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLE => 0x02, |
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\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLEACCOUNTING => 0x21, |
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\PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLEACCOUNTING => 0x22, |
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]; |
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/** |
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* Map underline. |
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* |
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* @param string |
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* @param mixed $underline |
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* |
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* @return int |
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*/ |
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private static function mapUnderline($underline) |
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{ |
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if (isset(self::$mapUnderline[$underline])) { |
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return self::$mapUnderline[$underline]; |
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} |
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return 0x00; |
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} |
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} |
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PHPOffice /
PhpSpreadsheet
