#pragma once class CGraphicColor { public: CGraphicColor(const CGraphicColor& c_rSrcColor); CGraphicColor(float r, float g, float b, float a); CGraphicColor(DWORD color); CGraphicColor(); ~CGraphicColor(); void Clear(); void Set(float r, float g, float b, float a); void Set(const CGraphicColor& c_rSrcColor); void Set(DWORD color); void Blend(float p, const CGraphicColor& c_rSrcColor, const CGraphicColor& c_rDstColor); DWORD GetPackValue() const; protected: float m_r; float m_g; float m_b; float m_a; };