Function canvas_draw_triangle 

pub unsafe extern "C" fn canvas_draw_triangle(
    canvas: *mut Canvas,
    x: i32,
    y: i32,
    base: usize,
    height: usize,
    dir: CanvasDirection,
)

Draw triangle with given base and height lengths and their intersection coordinate

Arguments

• canvas - Canvas instance
• x - x coordinate of base and height intersection
• y - y coordinate of base and height intersection
• base - length of triangle side
• height - length of triangle height
• dir - CanvasDirection triangle orientation