//:Header:20, "TxRGB", 3b93fb4c
//
// File: llgfx_txrgb.h
//
// G A M E.O.N.E - LOW LEVEL LIB V1.0
// Copyright (C) 2001 LEVEL ONE ENTERTAINMENT, 
// Licensed under the terms of LGPL.
//:---------------------------------------------------------------------------
//:Description
//
// RGB 24 Bit Datentyp Klasse
//
//:-----------------------------------------------------------------------------

#if !defined(LLGFX_TXRGB_INCLUDED)
#define LLGFX_TXRGB_INCLUDED

//:Custom
#pragma pack(1)
typedef struct {
	TxU8 b,g,r; 	//intel format
} _rgb24;
#pragma pack()
//:End Custom

//:>                     +-------------------------------+
//:>---------------------|    TxRGB Class Declaration    |----------------------
//:>                     +-------------------------------+
//:Class
class TxRGB:
	public _rgb24
{

  public:

	//::1
	// +---------------+
	// |  Constructor  |
	// +---------------+

	inline TxRGB();

	//::2
	// +---------------+
	// |  Constructor  |
	// +---------------+

	inline TxRGB(
		unsigned long i);			 // 32Bit Farbwert

	//::8
	// +-----------------+
	// |  operator !=()  |
	// +-----------------+

	inline bool operator !=(
		TxRGB& fxRgb);

	//::3
	// +----------------+
	// |  operator &()  |
	// +----------------+

	inline TxRGB operator &(
		const TxRGB& i) const;

	//::4
	// +-----------------+
	// |  operator &=()  |
	// +-----------------+

	inline void operator &=(
		const TxRGB& i);

	//::13
	// +-----------------+
	// |  operator ^=()  |
	// +-----------------+

	inline void operator ^=(
		TxRGB &rgb);

	//::14
	// +-----------------+
	// |  operator ^=()  |
	// +-----------------+

	inline void operator ^=(
		unsigned long i);

	//::5
	// +-----------------+
	// |  operator |=()  |
	// +-----------------+

	inline void operator |=(
		const TxRGB& i);

	//::15
	// +----------------+
	// |  operator ~()  |
	// +----------------+

	inline TxRGB operator ~();

	//::9
	// +----------------+
	// |  operator <()  |
	// +----------------+

	inline bool operator <(
		TxRGB& fxRgb);

	//::11
	// +-----------------+
	// |  operator <=()  |
	// +-----------------+

	inline bool operator <=(
		TxRGB& fxRgb);

	//::6
	// +-----------------+
	// |  operator ==()  |
	// +-----------------+

	inline bool operator ==(
		unsigned long i);

	//::7
	// +-----------------+
	// |  operator ==()  |
	// +-----------------+

	inline bool operator ==(
		TxRGB& fxRgb);

	//::10
	// +----------------+
	// |  operator >()  |
	// +----------------+

	inline bool operator >(
		TxRGB& fxRgb);

	//::12
	// +-----------------+
	// |  operator >=()  |
	// +-----------------+

	inline bool operator >=(
		TxRGB& fxRgb);

	//::16
	// +--------------------+
	// |  operator TxU32()  |
	// +--------------------+

	inline operator TxU32();
};

//:>                +------------------------------------------+
//:>----------------|    Inline Member Function Definitions    |----------------
//:>                +------------------------------------------+

//::1
// +---------------+
// |  Constructor  |
// +---------------+

inline TxRGB::TxRGB()
{

}

//::2
// +---------------+
// |  Constructor  |
// +---------------+

inline TxRGB::TxRGB(
	unsigned long i)				 // 32Bit Farbwert
{
	r = TxU8(i >> 16);
	g = TxU8(i >> 8);
	b = TxU8(i);
}

//::8
// +-----------------+
// |  operator !=()  |
// +-----------------+

inline bool TxRGB::operator !=(
	TxRGB& fxRgb)
{
	if(  r != fxRgb.r || *(TxU16*)(this) != *(TxU16*)(&fxRgb)  )
	    return true;
	else
	    return false;
}

//::3
// +----------------+
// |  operator &()  |
// +----------------+

inline TxRGB TxRGB::operator &(
	const TxRGB& i) const
{
	TxRGB t;
	t.r = r & i.r;
	t.g = g & i.g;
	t.b = b & i.b;
	return t;
}

//::4
// +-----------------+
// |  operator &=()  |
// +-----------------+

inline void TxRGB::operator &=(
	const TxRGB& i)
{
	*(TxU16*)(this) &= *(TxU16*)(&i);
	r &= i.r;
}

//::13
// +-----------------+
// |  operator ^=()  |
// +-----------------+

inline void TxRGB::operator ^=(
	TxRGB &rgb)
{
	*(TxU16*)(this) ^= *(TxU16*)(&rgb);
	r ^= rgb.r;
}

//::14
// +-----------------+
// |  operator ^=()  |
// +-----------------+

inline void TxRGB::operator ^=(
	unsigned long i)
{
	*(TxU16*)(this) ^= *(TxU16*)&i;
	r ^= *(TxU8*)((TxU8*)(&i)+2);
}

//::5
// +-----------------+
// |  operator |=()  |
// +-----------------+

inline void TxRGB::operator |=(
	const TxRGB& i)
{
	*(TxU16*)(&b) |= *(TxU16*)(&i.b);
	r |= i.r;
}

//::15
// +----------------+
// |  operator ~()  |
// +----------------+

inline TxRGB TxRGB::operator ~()
{
	TxRGB fxrgb;
	*(TxU16*)(&fxrgb)  = ~ *(TxU16*)(this);
	fxrgb.r = ~r;
	return fxrgb;
}

//::9
// +----------------+
// |  operator <()  |
// +----------------+

inline bool TxRGB::operator <(
	TxRGB& fxRgb)
{
	TxU32 A= *(TxU32*)(this);
	TxU32 B= *(TxU32*)(&fxRgb);
	A<<=8;
	B<<=8;
	return(A<B);
}

//::11
// +-----------------+
// |  operator <=()  |
// +-----------------+

inline bool TxRGB::operator <=(
	TxRGB& fxRgb)
{
	TxU32 A= *(TxU32*)(this);
	TxU32 B= *(TxU32*)(&fxRgb);
	A<<=8;
	B<<=8;
	return(A<=B);
}

//::6
// +-----------------+
// |  operator ==()  |
// +-----------------+

inline bool TxRGB::operator ==(
	unsigned long i)
{
	//intel format
	if(  *(TxU16*)(&b) == *(TxU16*)&i && r == *(TxU8*)((TxU8*)(&i)+2) )
	    return true;
	else
	    return false;
}

//::7
// +-----------------+
// |  operator ==()  |
// +-----------------+

inline bool TxRGB::operator ==(
	TxRGB& fxRgb)
{
	if(  *(TxU16*)(this) == *(TxU16*)(&fxRgb) &&
	    r == fxRgb.r )
	    return true;
	else
	    return false;
}

//::10
// +----------------+
// |  operator >()  |
// +----------------+

inline bool TxRGB::operator >(
	TxRGB& fxRgb)
{
	TxU32 A= *(TxU32*)(this);
	TxU32 B= *(TxU32*)(&fxRgb);
	A<<=8;
	B<<=8;
	return(A>B);
}

//::12
// +-----------------+
// |  operator >=()  |
// +-----------------+

inline bool TxRGB::operator >=(
	TxRGB& fxRgb)
{
	TxU32 A= *(TxU32*)(this);
	TxU32 B= *(TxU32*)(&fxRgb);
	A<<=8;
	B<<=8;
	return(A>=B);
}

//::16
// +--------------------+
// |  operator TxU32()  |
// +--------------------+

inline TxRGB::operator TxU32()
{
	//intel format
	//Unsicher wegen Zugriffsverletztung am Ende eines Datenblockes
	//rgb+ geborgts a
	//return(  *(TxU32*)this & 0xFFFFFF ); <-- funkt nicht am Ende eines Blockes
	
	return(((TxU32)r<<16)|((TxU32)g<<8)|b);
}
#endif  							 // LLGFX_TXRGB_INCLUDED