2 Copyright (C) 2014-2018 Carl Hetherington <cth@carlh.net>
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 /** @file src/colour.h
21 * @brief Colour class.
24 #ifndef LIBSUB_COLOUR_H
25 #define LIBSUB_COLOUR_H
27 #include <dcp/types.h>
34 * @brief An RGB colour.
45 Colour (float r, float g, float b)
51 static Colour from_argb_hex (std::string);
52 static Colour from_rgb_hex (std::string);
54 /** red component (from 0 to 1) */
56 /** green component (from 0 to 1) */
58 /** blue component (from 0 to 1) */
61 dcp::Colour dcp() const {
62 return dcp::Colour(lrintf(r * 255), lrintf(g * 255), lrintf(b * 255));
67 operator== (Colour const & a, Colour const & b);