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42 lines (34 loc) · 904 Bytes
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Copy pathcolour.cpp
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42 lines (34 loc) · 904 Bytes
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#include "stdafx.h"
#include "colour.h"
colour::colour() : red(0), green(0), blue(0), alpha(255) {}
colour::colour(unsigned char r, unsigned char g, unsigned char b) :red(r), green(g), blue(b), alpha(255) { }
colour::colour(long oleColor)
{
FromOleColor(oleColor);
}
bool colour::operator==( const colour & c )
{
return red == c.red && green == c.green && blue == c.blue && alpha == c.alpha;
}
OLE_COLOR colour::ToOleColor()
{
return red | green << 8 | blue << 16 | alpha << 24;
}
OLE_COLOR colour::ToOleColorNoAlpha()
{
return red | green << 8 | blue << 16;
}
void colour::FromOleColor(long color)
{
red = GetRValue(color);
green = GetGValue(color);
blue = GetBValue(color);
alpha = GET_ALPHA(color);
}
void colour::FromOleColorNoAlpha(long color)
{
red = GetRValue(color);
green = GetGValue(color);
blue = GetBValue(color);
alpha = 255;
}