110 lines
3.1 KiB
PHP
110 lines
3.1 KiB
PHP
<?php
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/**
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* @package php-font-lib
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* @link https://github.com/PhenX/php-font-lib
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* @author Fabien Ménager <fabien.menager@gmail.com>
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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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require_once dirname(__FILE__) . "/Font_Header.php";
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/**
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* TrueType font file header.
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*
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* @package php-font-lib
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*
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* @property Font_EOT $font
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*/
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class Font_EOT_Header extends Font_Header {
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protected $def = array(
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"format" => self::uint32,
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"numTables" => self::uint16,
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"searchRange" => self::uint16,
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"entrySelector" => self::uint16,
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"rangeShift" => self::uint16,
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);
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public function parse(){
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$font = $this->font;
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$this->data = $font->unpack(array(
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"EOTSize" => self::uint32,
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"FontDataSize" => self::uint32,
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"Version" => self::uint32,
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"Flags" => self::uint32,
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"FontPANOSE" => array(self::uint8, 10),
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"Charset" => self::uint8,
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"Italic" => self::uint8,
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"Weight" => self::uint32,
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"fsType" => self::uint16,
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"MagicNumber" => self::uint16,
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"UnicodeRange1" => self::uint32,
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"UnicodeRange2" => self::uint32,
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"UnicodeRange3" => self::uint32,
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"UnicodeRange4" => self::uint32,
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"CodePageRange1" => self::uint32,
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"CodePageRange2" => self::uint32,
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"CheckSumAdjustment" => self::uint32,
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"Reserved1" => self::uint32,
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"Reserved2" => self::uint32,
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"Reserved3" => self::uint32,
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"Reserved4" => self::uint32,
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));
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$this->data["Padding1"] = $font->readUInt16();
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$this->readString("FamilyName");
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$this->data["Padding2"] = $font->readUInt16();
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$this->readString("StyleName");
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$this->data["Padding3"] = $font->readUInt16();
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$this->readString("VersionName");
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$this->data["Padding4"] = $font->readUInt16();
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$this->readString("FullName");
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switch ($this->data["Version"]) {
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default:
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throw new Exception("Unknown EOT version ".$this->data["Version"]);
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case 0x00010000:
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// Nothing to do more
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break;
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case 0x00020001:
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$this->data["Padding5"] = $font->readUInt16();
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$this->readString("RootString");
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break;
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case 0x00020002:
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$this->data["Padding5"] = $font->readUInt16();
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$this->readString("RootString");
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$this->data["RootStringCheckSum"] = $font->readUInt32();
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$this->data["EUDCCodePage"] = $font->readUInt32();
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$this->data["Padding6"] = $font->readUInt16();
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$this->readString("Signature");
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$this->data["EUDCFlags"] = $font->readUInt32();
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$this->data["EUDCFontSize"] = $font->readUInt32();
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break;
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}
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if (!empty($this->data["RootString"])) {
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$this->data["RootString"] = explode("\0", $this->data["RootString"]);
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}
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}
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private function readString($name) {
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$font = $this->font;
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$size = $font->readUInt16();
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$this->data["{$name}Size"] = $size;
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$this->data[$name] = Font::UTF16ToUTF8($font->read($size));
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}
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public function encode(){
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//return $this->font->pack($this->def, $this->data);
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}
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} |