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

   1 #include "UncompressedReader.h"
   2 #include "QDebug"
   3
   4
   5 UncompressedReader::UncompressedReader(QObject *parent) :
   6         StarDictReader(parent) {
   7
   8 }
   9
  10
  11 UncompressedReader::UncompressedReader(QString filename, QObject *parent) :
  12 StarDictReader(parent) {
  13     open(filename);
  14 }
  15
  16
  17 UncompressedReader::~UncompressedReader() {
  18     if(_file.isOpen())
  19         _file.close();
  20 }
  21
  22
  23 bool UncompressedReader::open(QString file) {
  24     _file.setFileName(file);
  25     _stream.setDevice(&_file);
  26     return _file.open(QFile::ReadOnly);
  27 }
  28
  29
  30 void UncompressedReader::close() {
  31     _file.close();
  32 }
  33
  34
  35 QChar UncompressedReader::readChar() {
  36     char c[4]={0};
  37     QString cha;
  38
  39     _stream.readRawData(c,1);
  40     if(((unsigned char)c[0])>240)
  41         _stream.readRawData(c+1,3);
  42     else if(((unsigned char)c[0])>224)
  43         _stream.readRawData(c+1,2);
  44     else if(((unsigned char)c[0])>192)
  45         _stream.readRawData(c+1,1);
  46     else if(((unsigned char)c[0])>127)
  47         qDebug()<<"error - starDict - read wordList from UTF-8";
  48
  49
  50  /*   if(((unsigned char)c[0])>127){
  51         _stream.readRawData(c+1,1);
  52         if(((unsigned char)c[1])>127 && ((unsigned char)c[1])<192){
  53             _stream.readRawData(c+2,1);
  54             if(((unsigned char)c[2])>127 && ((unsigned char)c[2])<192)
  55                 _stream.readRawData(c+3,1);
  56         }
  57     }
  58  */
  59     cha=QString::fromUtf8(c);
  60
  61     return cha.at(0);
  62 }
  63
  64
  65 QString UncompressedReader::readKeyword() {
  66     QString result;
  67     QChar c;
  68     c = readChar();
  69
  70     while(c != '\0') {
  71         result += c;
  72         c = readChar();
  73     }
  74     return result;
  75 }
  76
  77
  78 QByteArray UncompressedReader::readString(qint64 offset, qint32 len) {
  79     char* buf;
  80     buf = new char[len];
  81
  82     _file.seek(offset);
  83     _stream.readRawData(buf, len);
  84
  85     QByteArray result(buf, len);
  86     delete [] buf;
  87     return result;
  88 }
  89
  90
  91 qint32 UncompressedReader::readInt32BigEndian() {
  92     _stream.setByteOrder(QDataStream::BigEndian);
  93     qint32 value;
  94     _stream>>value;
  95     _stream.setByteOrder(QDataStream::LittleEndian);
  96     return value;
  97 }
  98
  99
 100 qint64 UncompressedReader::readInt64BigEndian() {
 101     _stream.setByteOrder(QDataStream::BigEndian);
 102     qint64 value;
 103     _stream>>value;
 104     _stream.setByteOrder(QDataStream::LittleEndian);
 105     return value;
 106 }