1 /*******************************************************************************
3 This file is part of mDictionary.
5 mDictionary is free software: you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation, either version 3 of the License, or
8 (at your option) any later version.
10 mDictionary is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with mDictionary. If not, see <http://www.gnu.org/licenses/>.
18 Copyright 2010 Comarch S.A.
20 *******************************************************************************/
22 \file CompressedReader.cpp
23 \author Mateusz Półrola
26 #include "CompressedReader.h"
30 CompressedReader::CompressedReader(QObject *parent) :
31 StarDictReader(parent) {
35 CompressedReader::CompressedReader(QString filename, QObject *parent) :
36 StarDictReader(parent) {
41 CompressedReader::~CompressedReader() {
47 bool CompressedReader::open(QString file) {
48 _file = gzopen(file.toStdString().c_str(), "rb");
55 void CompressedReader::close() {
61 QChar CompressedReader::readChar() {
66 if(((unsigned char)c[0])>239)
67 gzread(_file, c+1, 3);
68 else if(((unsigned char)c[0])>223)
69 gzread(_file, c+1, 2);
70 else if(((unsigned char)c[0])>191)
71 gzread(_file, c+1, 1);
72 else if(((unsigned char)c[0])>127){
73 qDebug()<<"error - starDict - read wordList from UTF-8";
77 cha=QString::fromUtf8(c);
82 qint32 CompressedReader::readInt32BigEndian() {
84 gzread(_file, (void*)(&value), 4);
85 return qFromBigEndian(value);
89 qint64 CompressedReader::readInt64BigEndian() {
91 gzread(_file, (void*)(&value), 8);
96 QString CompressedReader::readKeyword() {
109 QByteArray CompressedReader::readString(qint64 offset, qint32 len) {
113 gzseek(_file, offset, SEEK_SET);
114 gzread(_file, buf, len);
116 QByteArray res(buf, len);