pub type PFN_DrvQueryFontData = Option<unsafe extern "system" fn(param0: DHPDEV, param1: *mut FONTOBJ, param2: u32, param3: u32, param4: *mut GLYPHDATA, param5: *mut c_void, param6: u32) -> i32>;

Aliased Type§

enum PFN_DrvQueryFontData {
    None,
    Some(unsafe extern "system" fn(_: DHPDEV, _: *mut FONTOBJ, _: u32, _: u32, _: *mut GLYPHDATA, _: *mut c_void, _: u32) -> i32),
}

Variants§

§1.0.0

None

No value.

§1.0.0

Some(unsafe extern "system" fn(_: DHPDEV, _: *mut FONTOBJ, _: u32, _: u32, _: *mut GLYPHDATA, _: *mut c_void, _: u32) -> i32)

Some value of type T.