QDataStream::QDataStream( QIODevice *d )
{
if ( systemWordSize == 0 ) // get system features
qSysInfo( &systemWordSize, &systemBigEndian );
dev = d; // set device
owndev = FALSE;
byteorder = BigEndian; // default byte order
printable = FALSE;
noswap = systemBigEndian;
}
QDataStream::QDataStream()
{
if ( systemWordSize == 0 ) // get system features
qSysInfo( &systemWordSize, &systemBigEndian );
dev = 0; // no device set
owndev = FALSE;
byteorder = BigEndian; // default byte order
printable = FALSE;
ver = DefaultStreamVersion;
noswap = systemBigEndian;
}
QDataStream::QDataStream( QByteArray a, int mode )
{
if ( systemWordSize == 0 ) // get system features
qSysInfo( &systemWordSize, &systemBigEndian );
dev = new QBuffer( a ); // create device
((QBuffer *)dev)->open( mode ); // open device
owndev = TRUE;
byteorder = BigEndian; // default byte order
printable = FALSE;
noswap = systemBigEndian;
}
QDataStream::QDataStream( const QByteArray &a ) // Qt5 compat
{
if ( systemWordSize == 0 ) // get system features
qSysInfo( &systemWordSize, &systemBigEndian );
dev = new QBuffer( a ); // create device
((QBuffer *)dev)->open( IO_ReadOnly ); // open device
owndev = TRUE;
byteorder = BigEndian; // default byte order
printable = FALSE;
ver = DefaultStreamVersion;
noswap = systemBigEndian;
}
/** No descriptions */
bool MoTranslator::loadMoFile(QString filename,const char* context)
{
int max_len = 0;
int word_size;
bool big_endian;
char* orig_string = 0;
char* trans_string;
Q_UINT32 magic_number;
qint32 file_revision;
qint32 string_number;
qint32 original_offset;
qint32 translation_offset;
QFile mofile(filename);
if(!qSysInfo(&word_size,&big_endian))
return false;
if(mofile.open(IO_ReadOnly) == false)
return false;
QDataStream ds(&mofile);
//read magic number
ds >> magic_number;
if(magic_number == 0xde120495)
{
//The file has been saved in reversed byte order in comparison
//to this machine.
//If this machines byte order is big endian, than the files
//byte order is little endian and vice versa.
qDebug("Reverse mo file byte order.");
if(big_endian == true)
{
ds.setByteOrder(QDataStream::BigEndian);
}
else
{
ds.setByteOrder(QDataStream::LittleEndian);
}
}
else if(magic_number != 0x950412de)
{
//wrong file format
mofile.close();
qDebug("mo file has wrong magic number.");
return false;
}
//read file revision
ds >> file_revision;
if(file_revision != 0)
{
//wrong file format
mofile.close();
qDebug("Wrong mo file revision.");
return false;
}
//read number of strings
ds >> string_number;
//read offset to original strings
ds >> original_offset;
//read offset to translation strings
ds >> translation_offset;
//We do not use the hash table; in fact, a mo file isn't required to contain a hash
//table at all.
qDebug("string number: %u",string_number);
qDebug("orig offset: %u",original_offset);
qDebug("trans offset: %u",translation_offset);
QVector<qint32> orig_table(string_number*2);
QVector<qint32> trans_table(string_number*2);
//read original table
if(ds.device()->at(original_offset))
{
for(qint32 i=0;i<string_number;i++)
{
ds >> orig_table[i*2];
ds >> orig_table[i*2+1];
if(orig_table[i*2] > max_len)
max_len = orig_table[i*2];
}
}
//read translation table
if(ds.device()->at(translation_offset))
{
for(qint32 i=0;i<string_number;i++)
{
ds >> trans_table[i*2];
ds >> trans_table[i*2+1];
if(trans_table[i*2] > max_len)
max_len = trans_table[i*2];
}
}
QString trans;
orig_string = new char [max_len+10];
trans_string = new char [max_len+10];
for(int i=0;i<string_number;i++)
{
if(ds.device()->at(orig_table[i*2+1]))
{
ds.readRawBytes(orig_string,orig_table[i*2]+1);
qDebug("orig: %s",orig_string);
}
if(ds.device()->at(trans_table[i*2+1]))
{
ds.readRawBytes(trans_string,trans_table[i*2]+1);
trans = QString::fromUtf8(trans_string);
qDebug("trans: %s",trans.latin1());
}
QTranslatorMessage tm(context,orig_string,0,trans);
insert(tm);
}
delete [] orig_string;
delete [] trans_string;
mofile.close();
squeeze(Stripped);
return true;
}
