add new text test

kubi-ui-examples/examples/text_weird.rs

@@ -0,0 +1,112 @@
+use std::time::Instant;
+use glam::{UVec2, vec4};
+use glium::{backend::glutin::SimpleWindowBuilder, Surface};
+use winit::{
+  event::{Event, WindowEvent},
+  event_loop::{EventLoopBuilder, ControlFlow}
+};
+use kubi_ui::{
+  KubiUi,
+  element::{
+    progress_bar::ProgressBar,
+    container::{Container, Sides, Alignment},
+    text::Text, rect::Rect
+  },
+  UiSize,
+  elements,
+};
+use kubi_ui_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 kui = KubiUi::new();
+  let mut backend = GliumUiRenderer::new(&display);
+
+  let font_handle = kui.add_font_from_bytes(include_bytes!("../../assets/fonts/roboto/Roboto-Regular.ttf"));
+
+  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();
+
+        kui.begin();
+
+        kui.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()
+            });
+            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(Text {
+              text: "OVERLAP TEST".into(),
+              font: font_handle,
+              text_size: 15,
+              ..Default::default()
+            });
+          }),
+          ..Default::default()
+        }, resolution);
+
+        kui.end();
+
+        backend.update(&kui);
+        backend.draw(&mut frame, resolution);
+
+        frame.finish().unwrap();
+      }
+      _ => (),
+    }
+  }).unwrap();
+}