1
//========================================================================
5
// This file is licensed under the GPLv2 or later
7
// Copyright (C) 2009 Stefan Thomas <thomas@eload24.com>
8
// Copyright (C) 2009 Albert Astals Cid <aacid@kde.org>
9
// Copyright (C) 2010 Adrian Johnson <ajohnson@redneon.com>
10
// Copyright (C) 2010 Brian Cameron <brian.cameron@oracle.com>
12
//========================================================================
24
virtual bool init(FILE *f, int width, int height, int hDPI, int vDPI) = 0;
26
virtual bool writePointers(unsigned char **rowPointers, int rowCount) = 0;
27
virtual bool writeRow(unsigned char **row) = 0;
29
virtual bool close() = 0;