GdkTrapezoid

Specifies a trapezpoid for use by the gdk_draw_trapezoids(). The trapezoids used here have parallel, horizontal top and bottom edges. double y1; the y coordinate of the start point. double x11; the x coordinate of the top left corner double x21; the x coordinate of the top right corner double y2; the y coordinate of the end point. double x12; the x coordinate of the bottom left corner double x22; the x coordinate of the bottom right corner