Fixed most of the warnings.

bevy_kayak_ui/src/render/unified/font/mod.rs

 use bevy::{
-    prelude::{
-        AddAsset, AssetEvent, AssetServer, Assets, Commands, EventReader, Handle, Local, Plugin,
-        Res, ResMut,
-    },
+    prelude::{Plugin, Res, ResMut},
     render2::{
         render_asset::RenderAssets,
-        render_resource::{FilterMode, TextureFormat, TextureUsages},
         renderer::{RenderDevice, RenderQueue},
         texture::Image,
         RenderApp, RenderStage,
     },
-    utils::HashSet,
 };
-use kayak_font::{FontTextureCache, KayakFont, KayakFontPlugin};
+use kayak_font::{FontTextureCache, KayakFontPlugin};
 
 mod extract;
 mod font_mapping;

examples/counter.rs

@@ -7,7 +7,6 @@ use bevy::{
 use bevy_kayak_ui::{BevyContext, BevyKayakUIPlugin, FontMapping, UICameraBundle};
 use kayak_components::{Button, Text, Window};
 use kayak_core::{
-    context::KayakContext,
     styles::{Style, StyleProp, Units},
     EventType, Index, OnEvent,
 };

examples/full_ui.rs

@@ -7,7 +7,6 @@ use bevy::{
 use bevy_kayak_ui::{BevyContext, BevyKayakUIPlugin, FontMapping, ImageManager, UICameraBundle};
 use kayak_components::{NinePatch, Text};
 use kayak_core::{
-    context::KayakContext,
     layout_cache::Space,
     styles::{LayoutType, Style, StyleProp, Units},
     widget, Children, EventType, Index, OnEvent,

kayak_font/examples/bevy.rs

@@ -7,7 +7,6 @@ use kayak_font::{KayakFont, KayakFontPlugin};
 
 fn startup(mut commands: Commands, asset_server: Res<AssetServer>) {
     let font_handle: Handle<KayakFont> = asset_server.load("roboto.kayak_font");
-
     dbg!(font_handle);
 }
 

kayak_font/src/font.rs

-use std::{collections::HashMap, path::PathBuf};
+use std::collections::HashMap;
 
 use bevy::{
     asset::{AssetLoader, AssetPath, BoxedFuture, LoadContext, LoadedAsset},

kayak_font/src/lib.rs

@@ -12,7 +12,6 @@ use bevy::{
     },
     render2::{
         render_resource::{FilterMode, TextureFormat, TextureUsages},
-        renderer::{RenderDevice, RenderQueue},
         texture::Image,
         RenderApp, RenderStage,
     },

kayak_font/src/renderer/font_texture_cache.rs

@@ -7,12 +7,11 @@ use bevy::{
         render_resource::{
             AddressMode, BindGroup, BindGroupDescriptor, BindGroupEntry, BindGroupLayout,
             BindingResource, CommandEncoderDescriptor, Extent3d, FilterMode, ImageCopyTexture,
-            ImageDataLayout, Origin3d, SamplerDescriptor, TextureAspect, TextureDescriptor,
-            TextureDimension, TextureFormat, TextureUsages, TextureViewDescriptor,
-            TextureViewDimension,
+            Origin3d, SamplerDescriptor, TextureAspect, TextureDescriptor, TextureDimension,
+            TextureFormat, TextureUsages, TextureViewDescriptor, TextureViewDimension,
         },
         renderer::{RenderDevice, RenderQueue},
-        texture::{GpuImage, Image, TextureFormatPixelInfo},
+        texture::{GpuImage, Image},
     },
     utils::HashMap,
 };

kayak_font/src/sdf.rs

-use crate::{atlas::Atlas, glyph::Glyph, metrics::Metrics, SDFType};
+use crate::{atlas::Atlas, glyph::Glyph, metrics::Metrics};
 use bevy::math::Vec2;
 use serde::Deserialize;
 
@@ -68,6 +68,7 @@ impl Sdf {
 
 #[test]
 fn test_sdf_loader() {
+    use crate::SDFType;
     let sdf = Sdf::from_string(include_str!("../assets/roboto.kayak_font").to_string());
     assert!(sdf.max_glyph_size() == Vec2::new(30.0, 36.0));
     assert!(sdf.atlas.width == 212);