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#include "binaryfile.h"
#include "binaryfilesection.h"
#include <QtCore/QDataStream>
LYTBinaryFile::LYTBinaryFile(Magic magic, Version version) {
this->magic.value = magic.value;
this->version.value = version.value;
}
LYTBinaryFile::LYTBinaryFile(QByteArray data) {
QDataStream reader(data);
InitDataStream(reader);
quint16 endian, firstSectionOffset, sectionCount;
quint32 fileSize;
reader >> this->magic.value;
reader >> endian;
reader >> this->version.value;
reader >> fileSize;
reader >> firstSectionOffset;
reader >> sectionCount;
LYTBinaryFileSection section;
for (int i = 0; i < sectionCount; i++) {
section.readFromDataStream(reader);
this->sections.append(section);
}
}
QByteArray LYTBinaryFile::pack() {
// first off, calculate filesize for the header
quint32 fileSize = 16;
foreach (LYTBinaryFileSection section, this->sections) {
fileSize += section.writtenSize();
}
// set up other fields
quint16 endian, firstSectionOffset;
endian = 0xFEFF;
firstSectionOffset = 16;
// write it
QByteArray output;
QDataStream writer(&output, QIODevice::WriteOnly);
InitDataStream(writer);
writer << this->magic.value;
writer << endian;
writer << this->version.value;
writer << fileSize;
writer << firstSectionOffset;
writer << (quint16)this->sections.count();
foreach (LYTBinaryFileSection section, this->sections) {
section.writeToDataStream(writer);
}
return output;
}
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