HTRecord* HTRecord::getInstance(Symbols* symbols, CARD16 index, CARD16 lastSSIndex) {
// 0
CARD16 word = symbols->file->getCARD16();
bool anyInternal = bitField(word, 0);
bool anyPublic = bitField(word, 1);
CARD16 link = bitField(word, 2, 15);
// 1
CARD16 ssIndex = symbols->file->getCARD16();
// ss.substring(lastSSIndex, data.ssIndex);
QString value = symbols->ss.mid(lastSSIndex, ssIndex - lastSSIndex);
return new HTRecord(symbols, index, anyInternal, anyPublic, link, ssIndex, value);
}
static QByteArray getWritingSystems(QFontEngine *fontEngine)
{
QByteArray os2Table = fontEngine->getSfntTable(MAKE_TAG('O', 'S', '/', '2'));
if (os2Table.isEmpty())
return QByteArray();
const uchar *data = reinterpret_cast<const uchar *>(os2Table.constData());
quint32 unicodeRange[4] = {
qFromBigEndian<quint32>(data + 42),
qFromBigEndian<quint32>(data + 46),
qFromBigEndian<quint32>(data + 50),
qFromBigEndian<quint32>(data + 54)
};
quint32 codePageRange[2] = { qFromBigEndian<quint32>(data + 78), qFromBigEndian<quint32>(data + 82) };
QList<QFontDatabase::WritingSystem> systems = determineWritingSystemsFromTrueTypeBits(unicodeRange, codePageRange);
QByteArray bitField((QFontDatabase::WritingSystemsCount + 7) / 8, 0);
for (int i = 0; i < systems.count(); ++i) {
int bitPos = systems.at(i);
bitField[bitPos / 8] = bitField.at(bitPos / 8) | (1 << (bitPos % 8));
}
return bitField;
}
int
TimeCode::binaryGroup (int group) const
{
if (group < 1 || group > 8)
throw Iex::ArgExc ("Cannot extract binary group from time code "
"user data. Group number is out of range.");
int minBit = 4 * (group - 1);
int maxBit = minBit + 3;
return int (bitField (_user, minBit, maxBit));
}
bool
TimeCode::bgf2 () const
{
return bool (bitField (_time, 31, 31));
}
bool
TimeCode::bgf1 () const
{
return bool (bitField (_time, 30, 30));
}
bool
TimeCode::bgf0 () const
{
return bool (bitField (_time, 23, 23));
}
bool
TimeCode::fieldPhase () const
{
return bool (bitField (_time, 15, 15));
}
bool
TimeCode::colorFrame () const
{
return bool (bitField (_time, 7, 7));
}
bool
TimeCode::dropFrame () const
{
return bool (bitField (_time, 6, 6));
}
int
TimeCode::frame () const
{
return bcdToBinary (bitField (_time, 0, 5));
}
int
TimeCode::seconds () const
{
return bcdToBinary (bitField (_time, 8, 14));
}
int
TimeCode::minutes () const
{
return bcdToBinary (bitField (_time, 16, 22));
}
int
TimeCode::hours () const
{
return bcdToBinary (bitField (_time, 24, 29));
}
Symbols::Symbols(BCD* bcd_, int symbolBase_) : bcd(bcd_) {
bcd = bcd_;
file = bcd->file;
symbolBase = symbolBase_;
offsetBase = (symbolBase - ALTO_BIAS) * WORDS_PER_PAGE;
file->position(offsetBase);
versionIdent = file->getCARD16();
if (versionIdent != VersionID) {
logger.fatal("versionIdent %d", versionIdent);
logger.fatal("symbolBase %d", symbolBase);
ERROR();
}
version = Stamp::getInstance(bcd) ;
creator = Stamp::getInstance(bcd) ;
sourceVersion = Stamp::getInstance(bcd) ;
logger.info("version %s", version->toString().toLocal8Bit().constData());
logger.info("creator %s", creator->toString().toLocal8Bit().constData());
logger.info("source %s", sourceVersion->toString().toLocal8Bit().constData());
CARD16 word = file->getCARD16();
definitionsFile = bitField(word, 15);
logger.info("definitionFile %d", definitionsFile);
directoryCtx = CTXIndex::getInstance(this, bitField(word, 1, 15));
logger.info("directoryCtx %s", directoryCtx->toString().toLocal8Bit().constData());
importCtx = CTXIndex::getInstance(this, file->getCARD16());
logger.info("importCtx %s", importCtx->toString().toLocal8Bit().constData());
outerCtx = CTXIndex::getInstance(this, file->getCARD16());
logger.info("outerCtx %s", outerCtx->toString().toLocal8Bit().constData());
hvBlock = BlockDescriptor::getInstance(bcd);
logger.info("hvBlock %s", hvBlock->toString().toLocal8Bit().constData());
htBlock = BlockDescriptor::getInstance(bcd);
logger.info("htBlock %s", htBlock->toString().toLocal8Bit().constData());
ssBlock = BlockDescriptor::getInstance(bcd);
logger.info("ssBlock %s", ssBlock->toString().toLocal8Bit().constData());
outerPackBlock = BlockDescriptor::getInstance(bcd);
// logger.info("outerPackBlock %s", outerPackBlock->toString().toLocal8Bit().constData());
innerPackBlock = BlockDescriptor::getInstance(bcd);
// logger.info("innerPackBlock %s", innerPackBlock->toString().toLocal8Bit().constData());
constBlock = BlockDescriptor::getInstance(bcd);
// logger.info("constBlock %s", constBlock->toString().toLocal8Bit().constData());
seBlock = BlockDescriptor::getInstance(bcd);
logger.info("seBlock %s", seBlock->toString().toLocal8Bit().constData());
ctxBlock = BlockDescriptor::getInstance(bcd);
logger.info("ctxBlock %s", ctxBlock->toString().toLocal8Bit().constData());
mdBlock = BlockDescriptor::getInstance(bcd);
logger.info("mdBlock %s", mdBlock->toString().toLocal8Bit().constData());
bodyBlock = BlockDescriptor::getInstance(bcd);
logger.info("bodyBlock %s", bodyBlock->toString().toLocal8Bit().constData());
extBlock = BlockDescriptor::getInstance(bcd);
// logger.info("extBlock %s", extBlock->toString().toLocal8Bit().constData());
treeBlock = BlockDescriptor::getInstance(bcd);
// logger.info("treeBlock %s", treeBlock->toString().toLocal8Bit().constData());
litBlock = BlockDescriptor::getInstance(bcd);
// logger.info("litBlock %s", litBlock->toString().toLocal8Bit().constData());
sLitBlock = BlockDescriptor::getInstance(bcd);
// logger.info("sLitBlock %s", sLitBlock->toString().toLocal8Bit().constData());
epMapBlock = BlockDescriptor::getInstance(bcd);
// logger.info("epMapBlock %s", epMapBlock->toString().toLocal8Bit().constData());
spareBlock = BlockDescriptor::getInstance(bcd);
// logger.info("spareBlock %s", spareBlock->toString().toLocal8Bit().constData());
fgRelPgBase = file->getCARD16();
// logger.info("fgRelPgBase %d", fgRelPgBase);
fgPgCount = file->getCARD16();
// logger.info("fgPgCount %d", fgPgCount);
// Read block
initializeSS(ssBlock);
initializeHT(htBlock);
initializeMD(mdBlock);
initializeCTX(ctxBlock);
initializeSE(seBlock);
initializeBT(bodyBlock);
initializeLT(litBlock);
initializeExt(extBlock);
initializeTree(treeBlock);
BTIndex::checkAll();
CTXIndex::checkAll();
ExtIndex::checkAll();
HTIndex::checkAll();
LTIndex::checkAll();
MDIndex::checkAll();
SEIndex::checkAll();
TreeIndex::checkAll();
};
