| 1 | /* poppler-qiodeviceinstream.cc: Qt6 interface to poppler |
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| 2 | * Copyright (C) 2019 Alexander Volkov <a.volkov@rusbitech.ru> |
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| 3 | * |
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| 4 | * This program is free software; you can redistribute it and/or modify |
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| 5 | * it under the terms of the GNU General Public License as published by |
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| 6 | * the Free Software Foundation; either version 2, or (at your option) |
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| 7 | * any later version. |
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| 8 | * |
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| 9 | * This program is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 12 | * GNU General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU General Public License |
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| 15 | * along with this program; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. |
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| 17 | */ |
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| 18 | |
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| 19 | #include "poppler-qiodeviceinstream-private.h" |
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| 20 | |
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| 21 | #include <QtCore/QIODevice> |
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| 22 | |
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| 23 | #include <cstdio> |
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| 24 | |
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| 25 | namespace Poppler { |
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| 26 | |
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| 27 | QIODeviceInStream::QIODeviceInStream(QIODevice *device, Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA) : BaseSeekInputStream(startA, limitedA, lengthA, std::move(dictA)), m_device(device) { } |
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| 28 | |
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| 29 | QIODeviceInStream::~QIODeviceInStream() |
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| 30 | { |
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| 31 | close(); |
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| 32 | } |
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| 33 | |
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| 34 | BaseStream *QIODeviceInStream::copy() |
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| 35 | { |
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| 36 | return new QIODeviceInStream(m_device, start, limited, length, dict.copy()); |
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| 37 | } |
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| 38 | |
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| 39 | Stream *QIODeviceInStream::makeSubStream(Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA) |
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| 40 | { |
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| 41 | return new QIODeviceInStream(m_device, startA, limitedA, lengthA, std::move(dictA)); |
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| 42 | } |
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| 43 | |
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| 44 | Goffset QIODeviceInStream::currentPos() const |
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| 45 | { |
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| 46 | return m_device->pos(); |
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| 47 | } |
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| 48 | |
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| 49 | void QIODeviceInStream::setCurrentPos(Goffset offset) |
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| 50 | { |
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| 51 | m_device->seek(pos: offset); |
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| 52 | } |
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| 53 | |
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| 54 | Goffset QIODeviceInStream::read(char *buffer, Goffset count) |
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| 55 | { |
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| 56 | return m_device->read(data: buffer, maxlen: count); |
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| 57 | } |
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| 58 | |
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| 59 | } |
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| 60 | |
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