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[4]={0};
  31     QString cha;
  32
  33     _stream.readRawData(c,1);
  34     if(((unsigned char)c[0])>127){
  35         _stream.readRawData(c+1,1);
  36         if(((unsigned char)c[1])>127 && ((unsigned char)c[1])<192){
  37             _stream.readRawData(c+2,1);
  38             if(((unsigned char)c[2])>127 && ((unsigned char)c[2])<192)
  39                 _stream.readRawData(c+3,1);
  40         }
  41     }
  42
  43     cha=QString::fromUtf8(c);
  44     return cha.at(0);
  45 }
  46
  47 QString UncompressedReader::readKeyword() {
  48     QString result;
  49     QChar c;
  50     c = readChar();
  51
  52     while(c != '\0') {
  53         result += c;
  54         c = readChar();
  55     }
  56
  57     return result;
  58 }
  59
  60
  61 QByteArray UncompressedReader::readString(qint64 offset, qint32 len) {
  62     char* buf;
  63     buf = new char[len];
  64
  65     _file.seek(offset);
  66     _stream.readRawData(buf, len);
  67
  68     QByteArray result(buf, len);
  69     delete [] buf;
  70     return result;
  71 }
  72
  73 qint32 UncompressedReader::readInt32BigEndian() {
  74     _stream.setByteOrder(QDataStream::BigEndian);
  75     qint32 value;
  76     _stream>>value;
  77     _stream.setByteOrder(QDataStream::LittleEndian);
  78     return value;
  79 }
  80
  81 qint64 UncompressedReader::readInt64BigEndian() {
  82     _stream.setByteOrder(QDataStream::BigEndian);
  83     qint64 value;
  84     _stream>>value;
  85     _stream.setByteOrder(QDataStream::LittleEndian);
  86
  87     return value;
  88 }