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 //Created by Mateusz Półrola
24 #include "CompressedReader.h"
28 CompressedReader::CompressedReader(QObject *parent) :
29 StarDictReader(parent) {
32 CompressedReader::CompressedReader(QString filename, QObject *parent) :
33 StarDictReader(parent) {
37 CompressedReader::~CompressedReader() {
42 bool CompressedReader::open(QString file) {
43 _file = gzopen(file.toStdString().c_str(), "rb");
49 void CompressedReader::close() {
55 QChar CompressedReader::readChar() {
60 if(((unsigned char)c[0])>127){
61 gzread(_file, c+1, 1);
62 if(((unsigned char)c[1])>127 && ((unsigned char)c[1])<192){
63 gzread(_file, c+2, 1);
64 if(((unsigned char)c[2])>127 && ((unsigned char)c[2])<192)
65 gzread(_file, c+3, 1);
69 cha=QString::fromUtf8(c);
73 qint32 CompressedReader::readInt32BigEndian() {
75 gzread(_file, (void*)(&value), 4);
76 return qFromBigEndian(value);
79 qint64 CompressedReader::readInt64BigEndian() {
81 gzread(_file, (void*)(&value), 8);
85 QString CompressedReader::readKeyword() {
97 QByteArray CompressedReader::readString(qint64 offset, qint32 len) {
101 gzseek(_file, offset, SEEK_SET);
102 gzread(_file, buf, len);
104 QByteArray res(buf, len);