1/* poppler-input-stream.cc: glib interface to poppler
2 *
3 * Copyright (C) 2012 Carlos Garcia Campos <carlosgc@gnome.org>
4 *
5 * This program 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 2, or (at your option)
8 * any later version.
9 *
10 * This program 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.
14 *
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
18 */
19
20#include "config.h"
21#include "poppler-input-stream.h"
22
23PopplerInputStream::PopplerInputStream(GInputStream *inputStreamA, GCancellable *cancellableA, Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA) : BaseSeekInputStream(startA, limitedA, lengthA, std::move(dictA))
24{
25 inputStream = (GInputStream *)g_object_ref(inputStreamA);
26 cancellable = cancellableA ? (GCancellable *)g_object_ref(cancellableA) : nullptr;
27}
28
29PopplerInputStream::~PopplerInputStream()
30{
31 close();
32 g_object_unref(object: inputStream);
33 if (cancellable) {
34 g_object_unref(object: cancellable);
35 }
36}
37
38BaseStream *PopplerInputStream::copy()
39{
40 return new PopplerInputStream(inputStream, cancellable, start, limited, length, dict.copy());
41}
42
43Stream *PopplerInputStream::makeSubStream(Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA)
44{
45 return new PopplerInputStream(inputStream, cancellable, startA, limitedA, lengthA, std::move(dictA));
46}
47
48Goffset PopplerInputStream::currentPos() const
49{
50 GSeekable *seekable = G_SEEKABLE(inputStream);
51 return g_seekable_tell(seekable);
52}
53
54void PopplerInputStream::setCurrentPos(Goffset offset)
55{
56 GSeekable *seekable = G_SEEKABLE(inputStream);
57 g_seekable_seek(seekable, offset, type: G_SEEK_SET, cancellable, error: nullptr);
58}
59
60Goffset PopplerInputStream::read(char *buffer, Goffset count)
61{
62 return g_input_stream_read(stream: inputStream, buffer, count, cancellable, error: nullptr);
63}
64

source code of poppler/glib/poppler-input-stream.cc