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

   1 #include "UncompressedReader.h"
   2 #include "QDebug"
   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[2]={0};
  31     _stream.readRawData(c,1);
  32     QString cha(QString::fromUtf8(c));
  33     if(!cha.at(0).isLetter() && c[0]!=0){
  34         _stream.readRawData(c+1,1);
  35         cha=QString::fromUtf8(c);
  36     }
  37     return cha.at(0);
  38 }
  39
  40 QString UncompressedReader::readKeyword() {
  41     QString result;
  42     QChar c;
  43     c = readChar();
  44
  45     while(c != '\0') {
  46         result += c;
  47         c = readChar();
  48     }
  49
  50     return result;
  51 }
  52
  53
  54 QByteArray UncompressedReader::readString(qint64 offset, qint32 len) {
  55     char* buf;
  56     buf = new char[len];
  57
  58     _file.seek(offset);
  59     _stream.readRawData(buf, len);
  60
  61     QByteArray result(buf, len);
  62     delete [] buf;
  63     return result;
  64 }
  65
  66 qint32 UncompressedReader::readInt32BigEndian() {
  67     _stream.setByteOrder(QDataStream::BigEndian);
  68     qint32 value;
  69     _stream>>value;
  70     _stream.setByteOrder(QDataStream::LittleEndian);
  71
  72     return value;
  73 }
  74
  75 qint64 UncompressedReader::readInt64BigEndian() {
  76     _stream.setByteOrder(QDataStream::BigEndian);
  77     qint64 value;
  78     _stream>>value;
  79     _stream.setByteOrder(QDataStream::LittleEndian);
  80
  81     return value;
  82 }