AtomicGameEngine/Source/ThirdParty/TurboBadger/tb_color.cpp

// ================================================================================
// ==      This file is a part of Turbo Badger. (C) 2011-2014, Emil Segerås      ==
// ==                     See tb_core.h for more information.                    ==
// ================================================================================

#include "tb_color.h"
#include <stdio.h>

namespace tb {

// == TBColor ===============================================================================

void TBColor::SetFromString(const char *str, int len)
{
    int r, g, b, a;
    if (len == 9 && sscanf(str, "#%2x%2x%2x%2x", &r, &g, &b, &a) == 4)			// rrggbbaa
        Set(TBColor(r, g, b, a));
    else if (len == 7 && sscanf(str, "#%2x%2x%2x", &r, &g, &b) == 3)			// rrggbb
        Set(TBColor(r, g, b));
    else if (len == 5 && sscanf(str, "#%1x%1x%1x%1x", &r, &g, &b, &a) == 4)		// rgba
        Set(TBColor(r + (r << 4), g + (g << 4), b + (b << 4), a + (a << 4)));
    else if (len == 4 && sscanf(str, "#%1x%1x%1x", &r, &g, &b) == 3)			// rgb
        Set(TBColor(r + (r << 4), g + (g << 4), b + (b << 4)));
    else
        Set(TBColor());
}

}; // namespace tb