slint/api/sixtyfps-cpp/lib.rs
2021-05-11 11:40:26 +02:00

64 lines
2 KiB
Rust

/* LICENSE BEGIN
This file is part of the SixtyFPS Project -- https://sixtyfps.io
Copyright (c) 2020 Olivier Goffart <olivier.goffart@sixtyfps.io>
Copyright (c) 2020 Simon Hausmann <simon.hausmann@sixtyfps.io>
SPDX-License-Identifier: GPL-3.0-only
This file is also available under commercial licensing terms.
Please contact info@sixtyfps.io for more information.
LICENSE END */
/*! This scrates just expose the function used by the C++ integration */
#[doc(hidden)]
#[cold]
pub fn use_modules() -> usize {
#[cfg(feature = "sixtyfps-interpreter")]
sixtyfps_interpreter::use_modules();
sixtyfps_rendering_backend_default::use_modules();
sixtyfps_corelib::use_modules()
}
use sixtyfps_rendering_backend_default::backend;
use sixtyfps_corelib::window::ffi::ComponentWindowOpaque;
use sixtyfps_corelib::window::ComponentWindow;
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_component_window_init(out: *mut ComponentWindowOpaque) {
assert_eq!(
core::mem::size_of::<ComponentWindow>(),
core::mem::size_of::<ComponentWindowOpaque>()
);
core::ptr::write(out as *mut ComponentWindow, crate::backend().create_window());
}
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_run_event_loop() {
crate::backend()
.run_event_loop(sixtyfps_corelib::backend::EventLoopQuitBehavior::QuitOnLastWindowClosed);
}
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_quit_event_loop() {
crate::backend().quit_event_loop();
}
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_register_font_from_path(
path: &sixtyfps_corelib::SharedString,
error_str: *mut sixtyfps_corelib::SharedString,
) {
core::ptr::write(
error_str,
match crate::backend().register_font_from_path(std::path::Path::new(path.as_str())) {
Ok(()) => Default::default(),
Err(err) => err.to_string().into(),
},
)
}
#[cfg(feature = "testing")]
#[no_mangle]
pub unsafe extern "C" fn sixtyfps_testing_init_backend() {
sixtyfps_rendering_backend_testing::init();
}