use std::time::Instant; use glam::{UVec2, vec4}; use glium::{backend::glutin::SimpleWindowBuilder, Surface}; use winit::{ event::{Event, WindowEvent}, event_loop::{EventLoopBuilder, ControlFlow} }; use hui::{ UiInstance, element::{ container::Container, text::Text, rect::Rect, spacer::Spacer }, UiSize, elements, }; use hui_glium::GliumUiRenderer; fn main() { kubi_logging::init(); let event_loop = EventLoopBuilder::new().build().unwrap(); let (window, display) = SimpleWindowBuilder::new().build(&event_loop); window.set_title("Text rendering test"); let mut hui = UiInstance::new(); let mut backend = GliumUiRenderer::new(&display); let font_handle = hui.add_font_from_bytes(include_bytes!("../assets/roboto/Roboto-Regular.ttf")); let instant = Instant::now(); event_loop.run(|event, window_target| { window_target.set_control_flow(ControlFlow::Poll); match event { Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => { window_target.exit(); }, Event::AboutToWait => { let mut frame = display.draw(); frame.clear_color_srgb(0., 0., 0., 1.); let resolution = UVec2::from(display.get_framebuffer_dimensions()).as_vec2(); hui.begin(); hui.add(Container { size: (UiSize::Percentage(1.), UiSize::Percentage(1.)), background: Some(vec4(0.1, 0.1, 0.1, 1.)), elements: elements(|elem| { elem.add(Text { text: "THIS LINE SHOULD BE SHARP!".into(), ..Default::default() }); elem.add(Text { text: "THIS LINE SHOULD BE SHARP!".into(), text_size: 32, ..Default::default() }); elem.add(Text { text: "All lines except 3 and 6 below will be blurry:".into(), ..Default::default() }); for size in [9, 12, 16, 18, 24, 32] { elem.add(Text { text: "Testing default font, Proggy Tiny".into(), text_size: size, ..Default::default() }); } elem.add(Rect { size: (UiSize::Percentage(1.), UiSize::Pixels(10.)), color: Some(vec4(0., 0., 1., 1.)), }); elem.add(Rect { size: (UiSize::Percentage(1.), UiSize::Pixels(10.)), color: Some(vec4(1., 1., 0., 1.)), }); elem.add(Text { text: "Hello, world!\nżółty liść. życie nie ma sensu i wszyscy zginemy;\nтест кирилиці їїїїїїїїїїї\njapanese text: テスト".into(), font: font_handle, text_size: 32, ..Default::default() }); if instant.elapsed().as_secs() & 1 != 0 { elem.add(Rect { size: (UiSize::Percentage(1.), UiSize::Pixels(10.)), color: Some(vec4(1., 0., 0., 1.)), }); elem.add(Rect { size: (UiSize::Percentage(1.), UiSize::Pixels(10.)), color: Some(vec4(0., 0., 0., 1.)), }); elem.add(Spacer(100.)); elem.add(Text { text: "FLAG SHOULD NOT OVERLAP WITH TEXT".into(), text_size: 64, color: vec4(1., 0., 1., 1.), ..Default::default() }); } }), ..Default::default() }, resolution); hui.end(); backend.update(&hui); backend.draw(&mut frame, resolution); frame.finish().unwrap(); } _ => (), } }).unwrap(); }