mirror of
https://github.com/griffi-gh/hUI.git
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124 lines
4.3 KiB
Rust
124 lines
4.3 KiB
Rust
//WARNING: THIS EXAMPLE IS EXTREMELY OUTDATED AND USES DEPRECATED API
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use std::time::Instant;
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use glam::{UVec2, vec4};
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use glium::{backend::glutin::SimpleWindowBuilder, Surface};
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use winit::{
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event::{Event, WindowEvent},
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event_loop::{EventLoopBuilder, ControlFlow}
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};
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use hui::{
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element::{
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container::Container, fill_rect::FillRect, spacer::Spacer, text::Text, ElementList
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}, frame::FrameRect, layout::Size, UiInstance
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};
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use hui_glium::GliumUiRenderer;
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fn elements(mut f: impl FnMut(&mut Vec<Box<dyn hui::element::UiElement>>)) -> ElementList {
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let mut e = vec![];
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f(&mut e);
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ElementList(e)
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}
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fn main() {
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kubi_logging::init();
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let event_loop = EventLoopBuilder::new().build().unwrap();
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let (window, display) = SimpleWindowBuilder::new().build(&event_loop);
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window.set_title("Text rendering test");
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let mut hui = UiInstance::new();
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let mut backend = GliumUiRenderer::new(&display);
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let font_handle = hui.add_font(include_bytes!("../assets/roboto/Roboto-Regular.ttf"));
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let instant = Instant::now();
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event_loop.run(|event, window_target| {
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window_target.set_control_flow(ControlFlow::Poll);
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match event {
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Event::WindowEvent { event: WindowEvent::CloseRequested, .. } => {
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window_target.exit();
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},
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Event::AboutToWait => {
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let mut frame = display.draw();
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frame.clear_color_srgb(0., 0., 0., 1.);
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let resolution = UVec2::from(display.get_framebuffer_dimensions()).as_vec2();
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hui.begin();
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hui.add(Container {
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size: (Size::Relative(1.), Size::Relative(1.)).into(),
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background_frame: Box::new(FrameRect::color((0.1, 0.1, 0.1, 1.))),
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children: elements(|elem| {
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elem.push(Box::new(Text {
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text: "THIS LINE SHOULD BE SHARP!".into(),
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..Default::default()
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}));
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elem.push(Box::new(Text {
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text: "THIS LINE SHOULD BE SHARP!".into(),
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text_size: 32,
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..Default::default()
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}));
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elem.push(Box::new(Text {
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text: "All lines except 3 and 6 below will be blurry:".into(),
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..Default::default()
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}));
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for size in [9, 12, 16, 18, 24, 32] {
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elem.push(Box::new(Text {
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text: "Testing default font, Proggy Tiny".into(),
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text_size: size,
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..Default::default()
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}));
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}
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elem.push(Box::new(FillRect {
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size: (Size::Relative(1.), Size::Absolute(10.)).into(),
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background: vec4(0., 0., 1., 1.).into(),
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..Default::default()
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}));
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elem.push(Box::new(FillRect {
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size: (Size::Relative(1.), Size::Absolute(10.)).into(),
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background: vec4(1., 1., 0., 1.).into(),
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..Default::default()
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}));
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elem.push(Box::new(Text {
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text: "Hello, world!\nżółty liść. życie nie ma sensu i wszyscy zginemy;\nтест кирилиці їїїїїїїїїїї\njapanese text: テスト".into(),
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font: Some(font_handle),
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text_size: 32,
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..Default::default()
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}));
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if instant.elapsed().as_secs() & 1 != 0 {
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elem.push(Box::new(FillRect {
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size: (Size::Relative(1.), Size::Absolute(10.)).into(),
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background: vec4(1., 0., 0., 1.).into(),
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..Default::default()
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}));
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elem.push(Box::new(FillRect {
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size: (Size::Relative(1.), Size::Absolute(10.)).into(),
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background: vec4(0., 0., 0., 1.).into(),
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..Default::default()
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}));
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elem.push(Box::new(Spacer(100.)));
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elem.push(Box::new(Text {
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text: "FLAG SHOULD NOT OVERLAP WITH TEXT".into(),
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text_size: 64,
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color: vec4(1., 0., 1., 1.),
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..Default::default()
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}));
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}
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}),
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..Default::default()
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}, resolution);
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hui.end();
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backend.update(&hui);
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backend.draw(&mut frame, resolution);
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frame.finish().unwrap();
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}
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_ => (),
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}
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}).unwrap();
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}
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