cardcolor.h File Reference

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Macros
#define	MAKE_PALETTERGB(colref)   (0x02000000 | colref)

Functions
COLORREF	ColorScaleRGB (const COLORREF Col1, const COLORREF Col2, const double Ratio)
COLORREF	ColorScaleHSL (const COLORREF Col1, const COLORREF Col2, const double Ratio)
COLORREF	ColorDarker (COLORREF col, double ratio)
COLORREF	ColorLighter (COLORREF col, double ratio)
COLORREF	ScaleLumRGB (COLORREF col1, double ratio)

Macro Definition Documentation

MAKE_PALETTERGB

#define MAKE_PALETTERGB

(

colref

)

(0x02000000 | colref)

Definition at line 17 of file cardcolor.h.

Function Documentation

ColorDarker()

COLORREF ColorDarker	(	COLORREF	col,
		double	ratio
	)

Definition at line 188 of file cardcolor.cpp.

{
    return ColorScaleHSL(col, RGB(0,0,0), ratio);
}

ColorLighter()

COLORREF ColorLighter	(	COLORREF	col,
		double	ratio
	)

Definition at line 193 of file cardcolor.cpp.

{
    return ColorScaleHSL(col, RGB(255,255,255), ratio);
}

ColorScaleHSL()

COLORREF ColorScaleHSL	(	const COLORREF	Col1,
		const COLORREF	Col2,
		const double	Ratio
	)

Definition at line 131 of file cardcolor.cpp.

{
    static double H1, H2, S1, S2, L1, L2;
 
    if (Ratio<=0) return Col1;    // Ratio parameter must be between 0 and 1
    else if (Ratio>=1) return Col2;
 
    RGBtoHLS( Col1, &H1, &L1, &S1);
    RGBtoHLS( Col2, &H2, &L2, &S2);
    return HLStoRGB( H1+(H2-H1)*Ratio, L1+(L2-L1)*Ratio, S1+(S2-S1)*Ratio );
}

Referenced by ColorDarker(), and ColorLighter().

ColorScaleRGB()

COLORREF ColorScaleRGB	(	const COLORREF	Col1,
		const COLORREF	Col2,
		const double	Ratio
	)

Definition at line 154 of file cardcolor.cpp.

                                            {
    int R1=(Col1)&0xFF, G1=(Col1>>8)&0xFF, B1=(Col1>>16)&0xFF;
    int R2=(Col2)&0xFF, G2=(Col2>>8)&0xFF, B2=(Col2>>16)&0xFF;
 
    if (Ratio<=0) return Col1;    // Ratio parameter must be between 0 and 1
    else if (Ratio>=1) return Col2;
 
/*    return RGB(
               (R1 + (R2 - R1) * (Ratio + 0.02) + 0.5),        // rounding
               (G1 + (G2 - G1) * (Ratio - 0.00) + 0.5),
               (B1 + (B2 - B1) * (Ratio + 0.05) + 0.5)
               );*/
 
    /*double r = Ratio;
    if(Col2 == 0)
        r = 1-Ratio;
    else
        r = 1+Ratio;
    R1 = (int)(double(R1) * r + 0.5);
    G1 = (int)(double(G1) * r + 0.5);
    B1 = (int)(double(B1) * r + 0.5);
    return RGB(R1,G1,B1);*/
 
    return RGB(
               (R1 + (R2 - R1) * (Ratio + 0.02) + 0.5),        // rounding
               (G1 + (G2 - G1) * (Ratio - 0.00) + 0.5),
               (B1 + (B2 - B1) * (Ratio + 0.05) + 0.5)
               );
}

Referenced by CardButton::GetFace(), CardButton::GetHighlight(), CardButton::GetShadow(), GetSinkCols(), and CardWindow::SetBackColor().

ScaleLumRGB()

COLORREF ScaleLumRGB	(	COLORREF	col1,
		double	ratio
	)