/**
* Reads the information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->bCharSet = $stream->readByte();
$this->xRatio = $stream->readByte();
$this->yStartRatio = $stream->readByte();
$this->yEndRatio = $stream->readByte();
}
/**
* 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->scriptList = $stream->readOffset();
$this->featureList = $stream->readOffset();
$this->lookupList = $stream->readOffset();
}
/**
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->version = $stream->readUShort();
$this->numGlyphs = $stream->readUShort();
$this->yPels = array();
for ($i = 0; $i < $this->numGlyphs; ++$i) {
$this->yPels[] = $stream->readChar();
}
}
/**
* 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->readUShort());
$this->setLanguage($stream->readUShort());
for ($i = 0; $i < 256; ++$i) {
$this->setGlyphId($i, $stream->readByte());
}
}
/**
* Reads the information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->recs = $stream->readUShort();
$this->startsz = $stream->readByte();
$this->endsz = $stream->readByte();
$this->entry = array();
for ($i = 0; $i < $this->recs; ++$i) {
$record = new VTableRecord();
$record->read($stream);
$this->entry[] = $record;
}
}
/**
* 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()));
}
/**
* Reads the table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->version = $stream->readUShort();
$this->numRecs = $stream->readUShort();
$this->numRatios = $stream->readUShort();
$this->ratRange = array();
for ($i = 0; $i < $this->numRatios; ++$i) {
$record = new RatioRecord();
$record->read($stream);
$this->ratRange[] = $record;
}
$this->offset = array();
for ($i = 0; $i < $this->numRatios; ++$i) {
$this->offset[] = $stream->readUShort();
}
$this->groups = array();
for ($i = 0; $i < $this->numRecs; ++$i) {
$group = new VdmxGroup();
$group->read($stream);
$this->groups[] = $group;
}
}
/**
* 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->readUShort());
$this->setLanguage($stream->readUShort());
$this->setFirstCode($stream->readUShort());
$this->setEntryCount($stream->readUShort());
for ($i = 0; $i < $this->getEntryCount(); ++$i) {
$this->setGlyphId($i, $stream->readUShort());
}
}
/**
* 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 header from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->sfntVersion = $stream->readFixed();
$this->numTables = $stream->readUShort();
$this->searchRange = $stream->readUShort();
$this->entrySelector = $stream->readUShort();
$this->rangeShift = $stream->readUShort();
}
/**
* 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 information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->yPelHeight = $stream->readUShort();
$this->yMax = $stream->readShort();
$this->yMin = $stream->readShort();
}
/**
* Reads information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->tableVersionNumber = $stream->readFixed();
$this->ascender = $stream->readFWord();
$this->descender = $stream->readFWord();
$this->lineGap = $stream->readFWord();
$this->advanceWidthMax = $stream->readUFWord();
$this->minLeftSideBearing = $stream->readFWord();
$this->minRightSideBearing = $stream->readFWord();
$this->xMaxExtent = $stream->readFWord();
$this->caretSlopeRise = $stream->readShort();
$this->caretSlopeRun = $stream->readShort();
$this->caretOffset = $stream->readShort();
// Read reserved values:
$stream->readShort();
$stream->readShort();
$stream->readShort();
$stream->readShort();
$this->metricDataFormat = $stream->readShort();
$this->numberOfHMetrics = $stream->readUShort();
}
/**
* Reads the table from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->version = $stream->readFixed();
}
/**
* Reads information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->advanceWidth = $stream->readUShort();
$this->lsb = $stream->readShort();
}
/**
* Reads information from the stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->platformID = $stream->readUShort();
$this->encodingID = $stream->readUShort();
$this->languageID = $stream->readUShort();
$this->nameID = $stream->readUShort();
$this->length = $stream->readUShort();
$this->offset = $stream->readUShort();
}
/**
* Reads information from the given stream.
*
* @param StreamInterface $stream The stream to read from.
*/
public function read(StreamInterface $stream)
{
$this->length = $stream->readUShort();
$this->offset = $stream->readUShort();
}
/**
* 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->readUShort());
$this->setLanguage($stream->readUShort());
$this->setSegCountX2($stream->readUShort());
$this->setSearchRange($stream->readUShort());
$this->setEntrySelector($stream->readUShort());
$this->setRangeShift($stream->readUShort());
$offset = 14;
for ($i = 0; $i < $this->segCountX2 / 2; ++$i, $offset += 2) {
$this->setEndCount($i, $stream->readUShort());
}
$this->setReservedPad($stream->readUShort());
$offset += 2;
for ($i = 0; $i < $this->segCountX2 / 2; ++$i, $offset += 2) {
$this->setStartCount($i, $stream->readUShort());
}
for ($i = 0; $i < $this->segCountX2 / 2; ++$i, $offset += 2) {
$this->setIdDelta($i, $stream->readShort());
}
for ($i = 0; $i < $this->segCountX2 / 2; ++$i, $offset += 2) {
$this->setIdRangeOffset($i, $stream->readUShort());
}
for ($index = 0; $offset < $this->getLength(); $index++, $offset += 2) {
$this->setGlyphId($index, $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();
}
}
private function readSubtables(StreamInterface $stream)
{
foreach ($this->getEncodingRecords() as $encodingRecord) {
$stream->setPosition($this->getBaseOffset() + $encodingRecord->getOffset());
$format = $stream->readUShort();
$stream->setPosition($this->getBaseOffset() + $encodingRecord->getOffset());
$subTable = $this->getSubTable($format);
$subTable->read($stream);
$this->subTables[] = $subTable;
}
}
/**
* @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 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 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 all the names from the given stream.
*
* @param StreamInterface $stream The stream to read from.
* @return string[]
*/
private function readNames(StreamInterface $stream)
{
$names = array();
foreach ($this->nameRecord as $record) {
// When there is no language code, we can't read the record name:
if ($record->getLanguageCode() === null) {
continue;
}
$stringOffset = $this->baseOffset + $this->stringOffset + $record->getOffset();
$stream->setPosition($stringOffset);
if ($record->getPlatformID() == 3) {
$name = $stream->readStringBytes($record->getLength(), 'UTF-16BE', 'UTF-8');
} else {
$name = $stream->readStringBytes($record->getLength(), 'MacRoman', 'UTF-8');
}
$names[$record->getNameID()][$record->getLanguageCode()] = $name;
}
return $names;
}
/**
* @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)
{
$this->setVarSelector($stream->readUInt24());
$this->setDefaultUVSOffset($stream->readULong());
$this->setNonDefaultUVSOffset($stream->readULong());
}
