- advanced coordinate control for overlays over DTA_Fullscreen images.

src/common/utility/floatrect.h

@@ -19,3 +19,23 @@ struct FloatRect
 		height*=yfac;
 	}
 };
+
+struct DoubleRect
+{
+	double left, top;
+	double width, height;
+
+
+	void Offset(double xofs, double yofs)
+	{
+		left += xofs;
+		top += yofs;
+	}
+	void Scale(double xfac, double yfac)
+	{
+		left *= xfac;
+		width *= xfac;
+		top *= yfac;
+		height *= yfac;
+	}
+};