Header.php
72 lines
| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * @package php-font-lib |
| 5 | * @link https://github.com/PhenX/php-font-lib |
| 6 | * @author Fabien Ménager <fabien.menager@gmail.com> |
| 7 | * @license http://www.gnu.org/copyleft/lesser.html GNU Lesser General Public License |
| 8 | */ |
| 9 | namespace IAWP\FontLib\EOT; |
| 10 | |
| 11 | use Exception; |
| 12 | use IAWP\FontLib\Font; |
| 13 | /** |
| 14 | * TrueType font file header. |
| 15 | * |
| 16 | * @package php-font-lib |
| 17 | * |
| 18 | * @property File $font |
| 19 | */ |
| 20 | class Header extends \IAWP\FontLib\Header |
| 21 | { |
| 22 | protected $def = array("format" => self::uint32, "numTables" => self::uint16, "searchRange" => self::uint16, "entrySelector" => self::uint16, "rangeShift" => self::uint16); |
| 23 | public function parse() |
| 24 | { |
| 25 | $font = $this->font; |
| 26 | $this->data = $font->unpack(array("EOTSize" => self::uint32, "FontDataSize" => self::uint32, "Version" => self::uint32, "Flags" => self::uint32, "FontPANOSE" => array(self::uint8, 10), "Charset" => self::uint8, "Italic" => self::uint8, "Weight" => self::uint32, "fsType" => self::uint16, "MagicNumber" => self::uint16, "UnicodeRange1" => self::uint32, "UnicodeRange2" => self::uint32, "UnicodeRange3" => self::uint32, "UnicodeRange4" => self::uint32, "CodePageRange1" => self::uint32, "CodePageRange2" => self::uint32, "CheckSumAdjustment" => self::uint32, "Reserved1" => self::uint32, "Reserved2" => self::uint32, "Reserved3" => self::uint32, "Reserved4" => self::uint32)); |
| 27 | $this->data["Padding1"] = $font->readUInt16(); |
| 28 | $this->readString("FamilyName"); |
| 29 | $this->data["Padding2"] = $font->readUInt16(); |
| 30 | $this->readString("StyleName"); |
| 31 | $this->data["Padding3"] = $font->readUInt16(); |
| 32 | $this->readString("VersionName"); |
| 33 | $this->data["Padding4"] = $font->readUInt16(); |
| 34 | $this->readString("FullName"); |
| 35 | switch ($this->data["Version"]) { |
| 36 | default: |
| 37 | throw new Exception("Unknown EOT version " . $this->data["Version"]); |
| 38 | case 0x10000: |
| 39 | // Nothing to do more |
| 40 | break; |
| 41 | case 0x20001: |
| 42 | $this->data["Padding5"] = $font->readUInt16(); |
| 43 | $this->readString("RootString"); |
| 44 | break; |
| 45 | case 0x20002: |
| 46 | $this->data["Padding5"] = $font->readUInt16(); |
| 47 | $this->readString("RootString"); |
| 48 | $this->data["RootStringCheckSum"] = $font->readUInt32(); |
| 49 | $this->data["EUDCCodePage"] = $font->readUInt32(); |
| 50 | $this->data["Padding6"] = $font->readUInt16(); |
| 51 | $this->readString("Signature"); |
| 52 | $this->data["EUDCFlags"] = $font->readUInt32(); |
| 53 | $this->data["EUDCFontSize"] = $font->readUInt32(); |
| 54 | break; |
| 55 | } |
| 56 | if (!empty($this->data["RootString"])) { |
| 57 | $this->data["RootString"] = \explode("\x00", $this->data["RootString"]); |
| 58 | } |
| 59 | } |
| 60 | private function readString($name) |
| 61 | { |
| 62 | $font = $this->font; |
| 63 | $size = $font->readUInt16(); |
| 64 | $this->data["{$name}Size"] = $size; |
| 65 | $this->data[$name] = Font::UTF16ToUTF8($font->read($size)); |
| 66 | } |
| 67 | public function encode() |
| 68 | { |
| 69 | //return $this->font->pack($this->def, $this->data); |
| 70 | } |
| 71 | } |
| 72 |