[reorg]: Move the rendering backends into internal

sixtyfps_runtime/rendering_backends/testing/lib.rs

@@ -1,157 +0,0 @@
-// Copyright © SixtyFPS GmbH <info@sixtyfps.io>
-// SPDX-License-Identifier: (GPL-3.0-only OR LicenseRef-SixtyFPS-commercial)
-
-/*!
-
-*NOTE*: This library is an internal crate for the [SixtyFPS project](https://sixtyfps.io).
-This crate should not be used directly by application using SixtyFPS.
-You should use the `sixtyfps` crate instead.
-
-*/
-#![doc(html_logo_url = "https://sixtyfps.io/resources/logo.drawio.svg")]
-
-use image::GenericImageView;
-use sixtyfps_corelib::component::ComponentRc;
-use sixtyfps_corelib::graphics::{Image, IntSize, Point, Size};
-use sixtyfps_corelib::window::{PlatformWindow, Window};
-use sixtyfps_corelib::ImageInner;
-use std::path::Path;
-use std::pin::Pin;
-use std::rc::Rc;
-use std::sync::Mutex;
-
-#[derive(Default)]
-pub struct TestingBackend {
-    clipboard: Mutex<Option<String>>,
-}
-
-impl sixtyfps_corelib::backend::Backend for TestingBackend {
-    fn create_window(&'static self) -> Rc<Window> {
-        Window::new(|_| Rc::new(TestingWindow::default()))
-    }
-
-    fn run_event_loop(&'static self, _behavior: sixtyfps_corelib::backend::EventLoopQuitBehavior) {
-        unimplemented!("running an event loop with the testing backend");
-    }
-
-    fn quit_event_loop(&'static self) {}
-
-    fn register_font_from_memory(
-        &'static self,
-        _data: &'static [u8],
-    ) -> Result<(), Box<dyn std::error::Error>> {
-        Ok(())
-    }
-
-    fn register_font_from_path(
-        &'static self,
-        _path: &std::path::Path,
-    ) -> Result<(), Box<dyn std::error::Error>> {
-        Ok(())
-    }
-
-    fn set_clipboard_text(&'static self, text: String) {
-        *self.clipboard.lock().unwrap() = Some(text);
-    }
-
-    fn clipboard_text(&'static self) -> Option<String> {
-        self.clipboard.lock().unwrap().clone()
-    }
-
-    fn post_event(&'static self, _event: Box<dyn FnOnce() + Send>) {
-        // The event will never be invoked
-    }
-
-    fn image_size(&'static self, image: &Image) -> IntSize {
-        let inner: &ImageInner = image.into();
-        match inner {
-            ImageInner::None => Default::default(),
-            ImageInner::EmbeddedImage(buffer) => buffer.size(),
-            ImageInner::AbsoluteFilePath(path) => image::open(Path::new(path.as_str()))
-                .map(|img| img.dimensions().into())
-                .unwrap_or_default(),
-            ImageInner::EmbeddedData { data, format } => image::load_from_memory_with_format(
-                data.as_slice(),
-                image::ImageFormat::from_extension(std::str::from_utf8(format.as_slice()).unwrap())
-                    .unwrap(),
-            )
-            .map(|img| img.dimensions().into())
-            .unwrap_or_default(),
-            ImageInner::StaticTextures { size, .. } => size.clone(),
-        }
-    }
-}
-
-#[derive(Default)]
-pub struct TestingWindow {}
-
-impl PlatformWindow for TestingWindow {
-    fn show(self: Rc<Self>) {
-        unimplemented!("showing a testing window")
-    }
-
-    fn hide(self: Rc<Self>) {}
-
-    fn request_redraw(&self) {}
-
-    fn free_graphics_resources<'a>(
-        &self,
-        _items: &mut dyn Iterator<Item = Pin<sixtyfps_corelib::items::ItemRef<'a>>>,
-    ) {
-    }
-
-    fn show_popup(&self, _popup: &ComponentRc, _position: sixtyfps_corelib::graphics::Point) {
-        todo!()
-    }
-
-    fn request_window_properties_update(&self) {}
-
-    fn apply_window_properties(&self, _window_item: Pin<&sixtyfps_corelib::items::WindowItem>) {
-        todo!()
-    }
-
-    fn apply_geometry_constraint(
-        &self,
-        _constraints_horizontal: sixtyfps_corelib::layout::LayoutInfo,
-        _constraints_vertical: sixtyfps_corelib::layout::LayoutInfo,
-    ) {
-    }
-
-    fn set_mouse_cursor(&self, _cursor: sixtyfps_corelib::items::MouseCursor) {}
-
-    fn text_size(
-        &self,
-        _font_request: sixtyfps_corelib::graphics::FontRequest,
-        text: &str,
-        _max_width: Option<f32>,
-    ) -> Size {
-        Size::new(text.len() as f32 * 10., 10.)
-    }
-
-    fn text_input_byte_offset_for_position(
-        &self,
-        _text_input: Pin<&sixtyfps_corelib::items::TextInput>,
-        _pos: Point,
-    ) -> usize {
-        0
-    }
-
-    fn text_input_position_for_byte_offset(
-        &self,
-        _text_input: Pin<&sixtyfps_corelib::items::TextInput>,
-        _byte_offset: usize,
-    ) -> Point {
-        Default::default()
-    }
-
-    fn as_any(&self) -> &dyn std::any::Any {
-        self
-    }
-}
-
-/// Initialize the testing backend.
-/// Must be called before any call that would otherwise initialize the rendering backend.
-/// Calling it when the rendering backend is already initialized will have no effects
-pub fn init() {
-    sixtyfps_corelib::backend::instance_or_init(|| Box::new(TestingBackend::default()));
-}