/usr/include/gthumb-3.4/gthumb/gfixed.h is in gthumb-dev 3:3.4.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* GThumb
*
* Copyright (C) 2012 The Free Software Foundation, Inc.
*
* 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 of the License, 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef GFIXED_H
#define GFIXED_H
typedef gint64 gfixed;
#define GINT_TO_FIXED(x) ((gfixed) ((x) << 16))
#define GDOUBLE_TO_FIXED(x) ((gfixed) ((x) * (1 << 16) + 0.5))
#define GFIXED_TO_INT(x) ((x) >> 16)
#define GFIXED_TO_DOUBLE(x) (((double) (x)) / (1 << 16))
#define GFIXED_ROUND_TO_INT(x) (((x) + (1 << (16-1))) >> 16)
#define GFIXED_0 0L
#define GFIXED_1 65536L
#define GFIXED_2 131072L
#define gfixed_mul(x, y) (((x) * (y)) >> 16)
#define gfixed_div(x, y) (((x) << 16) / (y))
#endif /* GFIXED_H */
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