/**
* Reads the data from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
// Read the format number...
$stream->readUShort();
$this->setLength($stream->readULong());
$this->setNumVarSelectorRecords($stream->readULong());
for ($i = 0; $i < $this->getNumVarSelectorRecords(); ++$i) {
$record = new VarSelectorRecord();
$record->read($stream);
$this->varSelectorRecords[] = $record;
}
// TODO: Continue parsing this format.
throw new RuntimeException(sprintf('CMAP format %d is not supported yet.', $this->getFormat()));
}
/**
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->tableVersionNumber = $stream->readFixed();
$this->fontRevision = $stream->readFixed();
$this->checkSumAdjustment = $stream->readULong();
$this->magicNumber = $stream->readULong();
if ($this->magicNumber != self::MAGIC_NUMBER) {
throw new \Exception(sprintf('Magic number for head table should be set to 0x%x but we got 0x%x', self::MAGIC_NUMBER, $this->magicNumber));
}
$this->flags = $stream->readUShort();
$this->unitsPerEm = $stream->readUShort();
$this->created = $stream->readLongDateTime();
$this->modified = $stream->readLongDateTime();
$this->xMin = $stream->readShort();
$this->yMin = $stream->readShort();
$this->xMax = $stream->readShort();
$this->yMax = $stream->readShort();
$this->macStyle = $stream->readUShort();
$this->lowestRecPPEM = $stream->readUShort();
$this->fontDirectionHint = $stream->readShort();
$this->indexToLocFormat = $stream->readShort();
$this->glyphDataFormat = $stream->readShort();
}
/**
* Reads the data from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->platformID = $stream->readUShort();
$this->encodingID = $stream->readUShort();
$this->offset = $stream->readULong();
}
/**
* Reads the offset table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->tag = $stream->readULong();
$this->checksum = $stream->readULong();
$this->offset = $stream->readULong();
$this->length = $stream->readULong();
$size = $stream->getSize();
if ($this->offset < 0 || $this->offset > $size) {
throw new \Exception('Table offset (' . $this->offset . ') not within expected range');
}
if ($this->length < 0 || $this->offset + $this->length > $size) {
throw new \Exception('Table length (' . $this->length . ') not within expected range');
}
}
/**
* Reads the table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->version = $stream->readFixed();
$this->numSizes = $stream->readULong();
}
/**
* Reads the DSIG table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->ulVersion = $stream->readULong();
$this->usNumSigs = $stream->readUShort();
$this->usFlag = $stream->readUShort();
}
/**
* Reads the header from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->tag = $stream->readTag();
if ($this->tag !== self::TTCF_ID) {
throw new RuntimeException(sprintf('Invalid id provided, should be 0x%x but we got 0x%x', self::TTCF_ID, $this->tag));
}
$this->version = $stream->readFixed();
$this->numFonts = $stream->readULong();
for ($i = 0; $i < $this->numFonts; ++$i) {
$this->offsetTable[] = $stream->readULong();
}
if ($this->version > 1) {
$this->ulDsigTag = $stream->readULong();
$this->ulDsigLength = $stream->readULong();
$this->ulDsigOffset = $stream->readULong();
}
}
/**
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->version = $stream->readUShort();
$this->xAvgCharWidth = $stream->readShort();
$this->usWeightClass = $stream->readUShort();
$this->usWidthClass = $stream->readUShort();
$this->fsType = $stream->readUShort();
$this->ySubscriptXSize = $stream->readShort();
$this->ySubscriptYSize = $stream->readShort();
$this->ySubscriptXOffset = $stream->readShort();
$this->ySubscriptYOffset = $stream->readShort();
$this->ySuperscriptXSize = $stream->readShort();
$this->ySuperscriptYSize = $stream->readShort();
$this->ySuperscriptXOffset = $stream->readShort();
$this->ySuperscriptYOffset = $stream->readShort();
$this->yStrikeoutSize = $stream->readShort();
$this->yStrikeoutPosition = $stream->readShort();
$this->sFamilyClass = $stream->readShort();
$this->panose = array();
for ($i = 0; $i < 10; ++$i) {
$this->panose[] = $stream->readByte();
}
$this->ulUnicodeRange1 = $stream->readULong();
$this->ulUnicodeRange2 = $stream->readULong();
$this->ulUnicodeRange3 = $stream->readULong();
$this->ulUnicodeRange4 = $stream->readULong();
$this->achVendID = array();
for ($i = 0; $i < 4; ++$i) {
$this->achVendID[] = $stream->readChar();
}
$this->fsSelection = $stream->readUShort();
$this->usFirstCharIndex = $stream->readUShort();
$this->usLastCharIndex = $stream->readUShort();
$this->sTypoAscender = $stream->readShort();
$this->sTypoDescender = $stream->readShort();
$this->sTypoLineGap = $stream->readShort();
$this->usWinAscent = $stream->readUShort();
$this->usWinDescent = $stream->readUShort();
$this->ulCodePageRange1 = $stream->readULong();
$this->ulCodePageRange2 = $stream->readULong();
$this->sxHeight = $stream->readShort();
$this->sCapHeight = $stream->readShort();
$this->usDefaultChar = $stream->readUShort();
$this->usBreakChar = $stream->readUShort();
$this->usMaxContext = $stream->readUShort();
}
/**
* Reads the data from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->setVarSelector($stream->readUInt24());
$this->setDefaultUVSOffset($stream->readULong());
$this->setNonDefaultUVSOffset($stream->readULong());
}
