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 * 
 * Copyright 2008 by Sun Microsystems, Inc.
 *
 * OpenOffice.org - a multi-platform office productivity suite
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 * $RCSfile: Color.hxx,v $
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#ifndef _TOOLS_COLOR_HXX
#define _TOOLS_COLOR_HXX
#ifdef AVS
#include "tools/toolsdllapi.h"

class SvStream;
class ResId;
#include <tools/solar.h>

#ifndef _BGFX_COLOR_BCOLOR_HXX
#include <basegfx/Color/bcolor.hxx>
#endif
#endif
#include "OpenOfficeBasic.h"

namespace SVMCore{
class SvStream;
// --------------------
// - ColorCount-Types -
// --------------------

#define COLCOUNT_MONOCHROM			((ULONG)2)
#define COLCOUNT_16 				((ULONG)16)
#define COLCOUNT_256				((ULONG)256)
#define COLCOUNT_HICOLOR1			(((ULONG)0x00007FFF)+1)
#define COLCOUNT_HICOLOR2			(((ULONG)0x0000FFFF)+1)
#define COLCOUNT_TRUECOLOR			(((ULONG)0x00FFFFFF)+1)

// ---------------
// - Color-Types -
// ---------------

typedef UINT32 ColorData;
#define RGB_COLORDATA( r,g,b )		((ColorData)(((UINT32)((UINT8)(b))))|(((UINT32)((UINT8)(g)))<<8)|(((UINT32)((UINT8)(r)))<<16))
#define TRGB_COLORDATA( t,r,g,b )	((ColorData)(((UINT32)((UINT8)(b))))|(((UINT32)((UINT8)(g)))<<8)|(((UINT32)((UINT8)(r)))<<16)|(((UINT32)((UINT8)(t)))<<24))
#define COLORDATA_RED( n )			((UINT8)((n)>>16))
#define COLORDATA_GREEN( n )		((UINT8)(((UINT16)(n)) >> 8))
#define COLORDATA_BLUE( n ) 		((UINT8)(n))
#define COLORDATA_TRANSPARENCY( n ) ((UINT8)((n)>>24))
#define COLORDATA_RGB( n )			((ColorData)((n) & 0x00FFFFFF))

#define COL_BLACK					RGB_COLORDATA( 0x00, 0x00, 0x00 )
#define COL_BLUE					RGB_COLORDATA( 0x00, 0x00, 0x80 )
#define COL_GREEN					RGB_COLORDATA( 0x00, 0x80, 0x00 )
#define COL_CYAN					RGB_COLORDATA( 0x00, 0x80, 0x80 )
#define COL_RED 					RGB_COLORDATA( 0x80, 0x00, 0x00 )
#define COL_MAGENTA 				RGB_COLORDATA( 0x80, 0x00, 0x80 )
#define COL_BROWN					RGB_COLORDATA( 0x80, 0x80, 0x00 )
#define COL_GRAY					RGB_COLORDATA( 0x80, 0x80, 0x80 )
#define COL_LIGHTGRAY				RGB_COLORDATA( 0xC0, 0xC0, 0xC0 )
#define COL_LIGHTBLUE				RGB_COLORDATA( 0x00, 0x00, 0xFF )
#define COL_LIGHTGREEN				RGB_COLORDATA( 0x00, 0xFF, 0x00 )
#define COL_LIGHTCYAN				RGB_COLORDATA( 0x00, 0xFF, 0xFF )
#define COL_LIGHTRED				RGB_COLORDATA( 0xFF, 0x00, 0x00 )
#define COL_LIGHTMAGENTA			RGB_COLORDATA( 0xFF, 0x00, 0xFF )
#define COL_YELLOW					RGB_COLORDATA( 0xFF, 0xFF, 0x00 )
#define COL_WHITE					RGB_COLORDATA( 0xFF, 0xFF, 0xFF )
#define COL_TRANSPARENT 			TRGB_COLORDATA( 0xFF, 0xFF, 0xFF, 0xFF )
#define COL_AUTO					(UINT32)0xFFFFFFFF
#define COL_AUTHOR1_DARK			RGB_COLORDATA(198, 146, 0)
#define COL_AUTHOR1_NORMAL			RGB_COLORDATA(255, 255, 158)
#define COL_AUTHOR1_LIGHT			RGB_COLORDATA(255, 255, 195)
#define COL_AUTHOR2_DARK			RGB_COLORDATA(6,  70, 162)
#define COL_AUTHOR2_NORMAL			RGB_COLORDATA(216, 232, 255)
#define COL_AUTHOR2_LIGHT			RGB_COLORDATA(233, 242, 255)
#define COL_AUTHOR3_DARK			RGB_COLORDATA(87, 157,  28)
#define COL_AUTHOR3_NORMAL			RGB_COLORDATA(218, 248, 193)
#define COL_AUTHOR3_LIGHT			RGB_COLORDATA(226, 250, 207)
#define COL_AUTHOR4_DARK			RGB_COLORDATA(105,  43, 157)
#define COL_AUTHOR4_NORMAL			RGB_COLORDATA(228, 210, 245)
#define COL_AUTHOR4_LIGHT			RGB_COLORDATA(239, 228, 248)
#define COL_AUTHOR5_DARK			RGB_COLORDATA(197,   0,  11)
#define COL_AUTHOR5_NORMAL			RGB_COLORDATA(254, 205, 208)
#define COL_AUTHOR5_LIGHT			RGB_COLORDATA(255, 227, 229)
#define COL_AUTHOR6_DARK			RGB_COLORDATA(0, 128, 128)
#define COL_AUTHOR6_NORMAL			RGB_COLORDATA(210, 246, 246)
#define COL_AUTHOR6_LIGHT			RGB_COLORDATA(230, 250, 250)
#define COL_AUTHOR7_DARK			RGB_COLORDATA(140, 132,  0)
#define COL_AUTHOR7_NORMAL			RGB_COLORDATA(237, 252, 163)
#define COL_AUTHOR7_LIGHT			RGB_COLORDATA(242, 254, 181)
#define COL_AUTHOR8_DARK			RGB_COLORDATA(53,  85, 107)
#define COL_AUTHOR8_NORMAL			RGB_COLORDATA(211, 222, 232)
#define COL_AUTHOR8_LIGHT			RGB_COLORDATA(226, 234, 241)
#define COL_AUTHOR9_DARK			RGB_COLORDATA(209, 118,   0)
#define COL_AUTHOR9_NORMAL			RGB_COLORDATA(255, 226, 185)
#define COL_AUTHOR9_LIGHT			RGB_COLORDATA(255, 231, 199)

#define COLOR_CHANNEL_MERGE( _def_cDst, _def_cSrc, _def_cSrcTrans ) \
	((BYTE)((((long)(_def_cDst)-(_def_cSrc))*(_def_cSrcTrans)+(((_def_cSrc)<<8L)|(_def_cDst)))>>8L))

// ---------
// - Color -
// ---------

class  Color
{
protected:
	ColorData			mnColor;

public:
						Color() { mnColor = COL_BLACK; }
						Color( ColorData nColor ) { mnColor = nColor; }
						Color( UINT8 nRed, UINT8 nGreen, UINT8 nBlue )
							{ mnColor = RGB_COLORDATA( nRed, nGreen, nBlue ); }
						Color( UINT8 nTransparency, UINT8 nRed, UINT8 nGreen, UINT8 nBlue )
							{ mnColor = TRGB_COLORDATA( nTransparency, nRed, nGreen, nBlue ); }
#ifdef AVS
						Color( const ResId& rResId );

						 // This ctor is defined in svtools, not tools!

						// constructor to create a tools-Color from ::basegfx::BColor
						explicit Color(const ::basegfx::BColor& rBColor) 
						{ 
							mnColor = RGB_COLORDATA( 
								UINT8((rBColor.getRed() * 255.0) + 0.5), 
								UINT8((rBColor.getGreen() * 255.0) + 0.5), 
								UINT8((rBColor.getBlue() * 255.0) + 0.5));
						}
#endif
	void				SetRed( UINT8 nRed );
	UINT8				GetRed() const { return COLORDATA_RED( mnColor ); }
	void				SetGreen( UINT8 nGreen );
	UINT8				GetGreen() const { return COLORDATA_GREEN( mnColor ); }
	void				SetBlue( UINT8 nBlue );
	UINT8				GetBlue() const { return COLORDATA_BLUE( mnColor ); }
	void				SetTransparency( UINT8 nTransparency );
	UINT8				GetTransparency() const { return COLORDATA_TRANSPARENCY( mnColor ); }

	void				SetColor( ColorData nColor ) { mnColor = nColor; }
	ColorData			GetColor() const { return mnColor; }
	ColorData			GetRGBColor() const { return COLORDATA_RGB( mnColor ); }
#ifdef AVS
	UINT8				GetColorError( const Color& rCompareColor ) const;
#endif
	UINT8				GetLuminance() const;
#ifdef AVS
	void				IncreaseLuminance( UINT8 cLumInc );
	void				DecreaseLuminance( UINT8 cLumDec );

	void				IncreaseContrast( UINT8 cContInc );
	void				DecreaseContrast( UINT8 cContDec );

	void				Invert();

	void				Merge( const Color& rMergeColor, BYTE cTransparency );

	BOOL				IsRGBEqual( const Color& rColor ) const;
#endif
    // comparison with luminance thresholds
    BOOL                IsDark()    const;
    BOOL                IsBright()  const;
#ifdef AVS
    // Color space conversion tools
    // the range for h/s/b is:
    // Hue: 0-360 degree
    // Saturation: 0-100 %
    // Brightness: 0-100 %
    static ColorData    HSBtoRGB( USHORT nHue, USHORT nSat, USHORT nBri );
    void                RGBtoHSB( USHORT& nHue, USHORT& nSat, USHORT& nBri ) const;
#endif
	BOOL				operator==( const Color& rColor ) const
							{ return (mnColor == rColor.mnColor); }
	BOOL				operator!=( const Color& rColor ) const
							{ return !(Color::operator==( rColor )); }

	SvStream&			Read( SvStream& rIStm, BOOL bNewFormat = TRUE );
	//SvStream&			Write( SvStream& rOStm, BOOL bNewFormat = TRUE );

	 friend SvStream&	operator>>( SvStream& rIStream, Color& rColor );
	// friend SvStream&	operator<<( SvStream& rOStream, const Color& rColor );
#ifdef AVS
	// get ::basegfx::BColor from this Color
	::basegfx::BColor getBColor() const { return ::basegfx::BColor(GetRed() / 255.0, GetGreen() / 255.0, GetBlue() / 255.0); }
#endif
};


inline void Color::SetRed( UINT8 nRed )
{
	mnColor &= 0xFF00FFFF;
	mnColor |= ((UINT32)nRed)<<16;
}

inline void Color::SetGreen( UINT8 nGreen )
{
	mnColor &= 0xFFFF00FF;
	mnColor |= ((UINT16)nGreen)<<8;
}

inline void Color::SetBlue( UINT8 nBlue )
{
	mnColor &= 0xFFFFFF00;
	mnColor |= nBlue;
}

inline void Color::SetTransparency( UINT8 nTransparency )
{
	mnColor &= 0x00FFFFFF;
	mnColor |= ((UINT32)nTransparency)<<24;
}
#ifdef AVS
inline BOOL Color::IsRGBEqual( const Color& rColor ) const
{
	return (COLORDATA_RGB( mnColor ) == COLORDATA_RGB( rColor.mnColor ));
}
#endif
inline UINT8 Color::GetLuminance() const
{
	return( (UINT8) ( ( COLORDATA_BLUE( mnColor ) * 28UL +
						COLORDATA_GREEN( mnColor ) * 151UL +
						COLORDATA_RED( mnColor ) * 77UL ) >> 8UL ) );
}
#ifdef AVS
inline void Color::Merge( const Color& rMergeColor, BYTE cTransparency )
{
	SetRed( COLOR_CHANNEL_MERGE( COLORDATA_RED( mnColor ), COLORDATA_RED( rMergeColor.mnColor ), cTransparency ) );
	SetGreen( COLOR_CHANNEL_MERGE( COLORDATA_GREEN( mnColor ), COLORDATA_GREEN( rMergeColor.mnColor ), cTransparency ) );
	SetBlue( COLOR_CHANNEL_MERGE( COLORDATA_BLUE( mnColor ), COLORDATA_BLUE( rMergeColor.mnColor ), cTransparency ) );
}
#endif
}//SVMCore
#endif // _TOOLS_COLOR_HXX
