Function GradientRectTriple

Source/Graphics.cpp:32–71

namespace details {

void GradientRectTriple(CDC &DC, int x, int y, int r, int b, COLORREF c1, COLORREF c2, COLORREF c3) {
	// c1 -> c2 -> c3
	TRIVERTEX Vertices[4];
	GRADIENT_RECT Rects[2];

	Vertices[0].x = x;
	Vertices[0].y = y;
	Vertices[0].Red = GetR(c1) << 8;
	Vertices[0].Green = GetG(c1) << 8;
	Vertices[0].Blue = GetB(c1) << 8;
	Vertices[0].Alpha = 0xFF00;

	Vertices[1].x = r;
	Vertices[1].y = (2 * y + b) / 3;
	Vertices[1].Red = GetR(c2) << 8;
	Vertices[1].Green = GetG(c2) << 8;
	Vertices[1].Blue = GetB(c2) << 8;
	Vertices[1].Alpha = 0xFF00;

	Vertices[2].x = x;
	Vertices[2].y = (2 * y + b) / 3;
	Vertices[2].Red = GetR(c2) << 8;
	Vertices[2].Green = GetG(c2) << 8;
	Vertices[2].Blue = GetB(c2) << 8;
	Vertices[2].Alpha = 0xFF00;

	Vertices[3].x = r;
	Vertices[3].y = b;
	Vertices[3].Red = GetR(c3) << 8;
	Vertices[3].Green = GetG(c3) << 8;
	Vertices[3].Blue = GetB(c3) << 8;
	Vertices[3].Alpha = 0xFF00;

	Rects[0].UpperLeft = 0;
	Rects[0].LowerRight = 1;
	Rects[1].UpperLeft = 2;
	Rects[1].LowerRight = 3;

	DC.GradientFill(Vertices, 4, Rects, 2, GRADIENT_FILL_RECT_V);
}

void GradientBar(CDC &DC, int x, int y, int r, int b, COLORREF col_fg, COLORREF col_bg) {
	TRIVERTEX Vertices[2];