kakoune/src/face.hh
2015-08-23 12:13:14 +01:00

55 lines
1.1 KiB
C++

#ifndef face_hh_INCLUDED
#define face_hh_INCLUDED
#include "color.hh"
#include "flags.hh"
namespace Kakoune
{
enum class Attribute : int
{
Normal = 0,
Underline = 1 << 1,
Reverse = 1 << 2,
Blink = 1 << 3,
Bold = 1 << 4,
Dim = 1 << 5
};
template<> struct WithBitOps<Attribute> : std::true_type {};
struct Face
{
Color fg;
Color bg;
Attribute attributes;
constexpr Face(Color fg = Color::Default, Color bg = Color::Default,
Attribute attributes = Attribute::Normal)
: fg{fg}, bg{bg}, attributes{attributes} {}
};
constexpr bool operator==(const Face& lhs, const Face& rhs)
{
return lhs.fg == rhs.fg and
lhs.bg == rhs.bg and
lhs.attributes == rhs.attributes;
}
constexpr bool operator!=(const Face& lhs, const Face& rhs)
{
return not (lhs == rhs);
}
constexpr Face merge_faces(const Face& base, const Face& face)
{
return { face.fg == Color::Default ? base.fg : face.fg,
face.bg == Color::Default ? base.bg : face.bg,
face.attributes | base.attributes };
}
}
#endif // face_hh_INCLUDED