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<?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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* @author Fabien Ménager <[email protected]> |
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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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|
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namespace FontLib\EOT; |
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|
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use Exception; |
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use FontLib\Font; |
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|
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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 File $font |
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*/ |
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class Header extends \FontLib\Header { |
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protected $def = array( |
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"format" => self::uint32, |
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"numTables" => self::uint16, |
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"searchRange" => self::uint16, |
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"entrySelector" => self::uint16, |
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"rangeShift" => self::uint16, |
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); |
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|
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public function parse() { |
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$font = $this->font; |
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|
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$this->data = $font->unpack(array( |
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"EOTSize" => self::uint32, |
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"FontDataSize" => self::uint32, |
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"Version" => self::uint32, |
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"Flags" => self::uint32, |
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"FontPANOSE" => array(self::uint8, 10), |
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"Charset" => self::uint8, |
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"Italic" => self::uint8, |
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"Weight" => self::uint32, |
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"fsType" => self::uint16, |
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"MagicNumber" => self::uint16, |
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"UnicodeRange1" => self::uint32, |
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"UnicodeRange2" => self::uint32, |
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"UnicodeRange3" => self::uint32, |
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"UnicodeRange4" => self::uint32, |
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"CodePageRange1" => self::uint32, |
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"CodePageRange2" => self::uint32, |
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"CheckSumAdjustment" => self::uint32, |
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"Reserved1" => self::uint32, |
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"Reserved2" => self::uint32, |
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"Reserved3" => self::uint32, |
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"Reserved4" => self::uint32, |
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)); |
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|
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$this->data["Padding1"] = $font->readUInt16(); |
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$this->readString("FamilyName"); |
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|
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$this->data["Padding2"] = $font->readUInt16(); |
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$this->readString("StyleName"); |
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|
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$this->data["Padding3"] = $font->readUInt16(); |
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$this->readString("VersionName"); |
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|
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$this->data["Padding4"] = $font->readUInt16(); |
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$this->readString("FullName"); |
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|
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switch ($this->data["Version"]) { |
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default: |
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throw new Exception("Unknown EOT version " . $this->data["Version"]); |
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|
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case 0x00010000: |
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// Nothing to do more |
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break; |
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|
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case 0x00020001: |
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$this->data["Padding5"] = $font->readUInt16(); |
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$this->readString("RootString"); |
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break; |
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|
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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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|
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$this->data["RootStringCheckSum"] = $font->readUInt32(); |
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$this->data["EUDCCodePage"] = $font->readUInt32(); |
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|
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$this->data["Padding6"] = $font->readUInt16(); |
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$this->readString("Signature"); |
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|
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$this->data["EUDCFlags"] = $font->readUInt32(); |
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$this->data["EUDCFontSize"] = $font->readUInt32(); |
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break; |
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} |
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|
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if (!empty($this->data["RootString"])) { |
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$this->data["RootString"] = explode("\0", $this->data["RootString"]); |
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} |
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} |
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|
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private function readString($name) { |
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$font = $this->font; |
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$size = $font->readUInt16(); |
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|
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$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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|
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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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} |
