vcs.maemo.org Git - mdictionary/blob - src/plugins/stardict/UncompressedReader.cpp

   1 #include "UncompressedReader.h"
   2
   3
   4 UncompressedReader::UncompressedReader(QObject *parent) :
   5         StarDictReader(parent) {
   6
   7 }
   8
   9 UncompressedReader::UncompressedReader(QString filename, QObject *parent) :
  10 StarDictReader(parent) {
  11     open(filename);
  12 }
  13
  14 UncompressedReader::~UncompressedReader() {
  15     if(_file.isOpen())
  16         _file.close();
  17 }
  18
  19 bool UncompressedReader::open(QString file) {
  20     _file.setFileName(file);
  21     _stream.setDevice(&_file);
  22     return _file.open(QFile::ReadOnly);
  23 }
  24
  25 void UncompressedReader::close() {
  26     _file.close();
  27 }
  28
  29 QChar UncompressedReader::readChar() {
  30     char c[1];
  31
  32     _stream.readRawData(c, 1);
  33     return QChar(c[0]);
  34 }
  35
  36 QString UncompressedReader::readKeyword() {
  37     QString result;
  38     QChar c;
  39     c = readChar();
  40
  41     while(c != '\0') {
  42         result += c;
  43         c = readChar();
  44     }
  45
  46     return result;
  47 }
  48
  49
  50 QByteArray UncompressedReader::readString(qint64 offset, qint32 len) {
  51     char* buf;
  52     buf = new char[len];
  53
  54     _file.seek(offset);
  55     _stream.readRawData(buf, len);
  56
  57     QByteArray result(buf, len);
  58     delete [] buf;
  59     return result;
  60 }
  61
  62 qint32 UncompressedReader::readInt32BigEndian() {
  63     _stream.setByteOrder(QDataStream::BigEndian);
  64     qint32 value;
  65     _stream>>value;
  66     _stream.setByteOrder(QDataStream::LittleEndian);
  67
  68     return value;
  69 }
  70
  71 qint64 UncompressedReader::readInt64BigEndian() {
  72     _stream.setByteOrder(QDataStream::BigEndian);
  73     qint64 value;
  74     _stream>>value;
  75     _stream.setByteOrder(QDataStream::LittleEndian);
  76
  77     return value;
  78 }