File indexing completed on 2024-04-28 04:18:51

0001 // vim: set tabstop=4 shiftwidth=4 expandtab:
0002 /*
0003 Gwenview: an image viewer
0004 Copyright 2008 Aurélien Gâteau <agateau@kde.org>
0005 
0006 This program is free software; you can redistribute it and/or
0007 modify it under the terms of the GNU General Public License
0008 as published by the Free Software Foundation; either version 2
0009 of the License, or (at your option) any later version.
0010 
0011 This program is distributed in the hope that it will be useful,
0012 but WITHOUT ANY WARRANTY; without even the implied warranty of
0013 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0014 GNU General Public License for more details.
0015 
0016 You should have received a copy of the GNU General Public License
0017 along with this program; if not, write to the Free Software
0018 Foundation, Inc., 51 Franklin Street, Fifth Floor, Cambridge, MA 02110-1301, USA.
0019 
0020 */
0021 #ifndef IODEVICEJPEGSOURCEMANAGER_H
0022 #define IODEVICEJPEGSOURCEMANAGER_H
0023 
0024 // Qt
0025 
0026 // KF
0027 
0028 // Local
0029 
0030 class QIODevice;
0031 struct jpeg_decompress_struct;
0032 
0033 namespace Gwenview
0034 {
0035 /**
0036  * This namespace provides a function which makes it possible to decode JPEG
0037  * files with libjpeg from a QIODevice instance.
0038  *
0039  * To use it, simply call setup() to initialize your jpeg_decompress_struct
0040  * with QIODevice-ready callbacks. The device should be opened for reading.
0041  */
0042 namespace IODeviceJpegSourceManager
0043 {
0044 void setup(jpeg_decompress_struct *cinfo, QIODevice *ioDevice);
0045 
0046 } // namespace
0047 } // namespace
0048 
0049 #endif /* IODEVICEJPEGSOURCEMANAGER_H */