objc2_app_kit

Function NSDrawThreePartImage

Source 
pub unsafe extern "C-unwind" fn NSDrawThreePartImage(
    frame: NSRect,
    start_cap: Option<&NSImage>,
    center_fill: Option<&NSImage>,
    end_cap: Option<&NSImage>,
    vertical: bool,
    op: NSCompositingOperation,
    alpha_fraction: CGFloat,
    flipped: bool,
)
Available on crate features NSCell and NSGraphics and NSImage and objc2-core-foundation only.