1 /* poppler-qiodeviceinstream-private.h: Qt5 interface to poppler
2  * Copyright (C) 2019 Alexander Volkov <a.volkov@rusbitech.ru>
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2, or (at your option)
7  * any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
17  */
18 
19 #ifndef POPPLER_QIODEVICEINSTREAM_PRIVATE_H
20 #define POPPLER_QIODEVICEINSTREAM_PRIVATE_H
21 
22 #include "Object.h"
23 #include "Stream.h"
24 
25 class QIODevice;
26 
27 namespace Poppler {
28 
29 class QIODeviceInStream : public BaseSeekInputStream
30 {
31 public:
32     QIODeviceInStream(QIODevice *device, Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA);
33     ~QIODeviceInStream() override;
34 
35     BaseStream *copy() override;
36     Stream *makeSubStream(Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA) override;
37 
38 private:
39     Goffset currentPos() const override;
40     void setCurrentPos(Goffset offset) override;
41     Goffset read(char *buffer, Goffset count) override;
42 
43     QIODevice *m_device;
44 };
45 
46 }
47 
48 #endif
49