53 lines
817 B
C++
53 lines
817 B
C++
/*
|
|
* \brief Color representation
|
|
* \date 2005-10-24
|
|
* \author Norman Feske <norman.feske@genode-labs.com>
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2005-2013 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU General Public License version 2.
|
|
*/
|
|
|
|
#ifndef _COLOR_H_
|
|
#define _COLOR_H_
|
|
|
|
|
|
class Color
|
|
{
|
|
public:
|
|
|
|
enum {
|
|
TRANSPARENT = 0,
|
|
OPAQUE = 255
|
|
};
|
|
|
|
int r, g, b, a;
|
|
|
|
/**
|
|
* Constructors
|
|
*/
|
|
Color(int red, int green, int blue, int alpha = 255)
|
|
{
|
|
rgba(red, green, blue, alpha);
|
|
}
|
|
|
|
Color() { rgba(0, 0, 0); }
|
|
|
|
/**
|
|
* Convenience function: Assign rgba values
|
|
*/
|
|
inline void rgba(int red, int green, int blue, int alpha = 255)
|
|
{
|
|
r = red;
|
|
g = green;
|
|
b = blue;
|
|
a = alpha;
|
|
}
|
|
};
|
|
|
|
|
|
#endif /* _COLOR_H_ */
|