blob: 25251813487ceccdd3016083fa176da2281982b6 [file] [log] [blame] [edit]
/* poppler-input-stream.cc: glib interface to poppler
*
* Copyright (C) 2012 Carlos Garcia Campos <carlosgc@gnome.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "poppler-input-stream.h"
PopplerInputStream::PopplerInputStream(GInputStream *inputStreamA, GCancellable *cancellableA, Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA) : BaseSeekInputStream(startA, limitedA, lengthA, std::move(dictA))
{
inputStream = (GInputStream *)g_object_ref(inputStreamA);
cancellable = cancellableA ? (GCancellable *)g_object_ref(cancellableA) : nullptr;
}
PopplerInputStream::~PopplerInputStream()
{
close();
g_object_unref(inputStream);
if (cancellable) {
g_object_unref(cancellable);
}
}
BaseStream *PopplerInputStream::copy()
{
return new PopplerInputStream(inputStream, cancellable, start, limited, length, dict.copy());
}
Stream *PopplerInputStream::makeSubStream(Goffset startA, bool limitedA, Goffset lengthA, Object &&dictA)
{
return new PopplerInputStream(inputStream, cancellable, startA, limitedA, lengthA, std::move(dictA));
}
Goffset PopplerInputStream::currentPos() const
{
GSeekable *seekable = G_SEEKABLE(inputStream);
return g_seekable_tell(seekable);
}
void PopplerInputStream::setCurrentPos(Goffset offset)
{
GSeekable *seekable = G_SEEKABLE(inputStream);
g_seekable_seek(seekable, offset, G_SEEK_SET, cancellable, nullptr);
}
Goffset PopplerInputStream::read(char *buffer, Goffset count)
{
return g_input_stream_read(inputStream, buffer, count, cancellable, nullptr);
}