More newlines for improved readability (#1880)

* Add blank lines above all `fn`, `impl`, `struct`, etc
* Even newlines between docstringed struct and enum fields
* Improve some documentation

eframe/src/epi.rs

@@ -365,6 +365,7 @@ impl Default for WebOptions {
 pub enum Theme {
     /// Dark mode: light text on a dark background.
     Dark,
+
     /// Light mode: dark text on a light background.
     Light,
 }
@@ -389,10 +390,13 @@ impl Theme {
 pub enum WebGlContextOption {
     /// Force Use WebGL1.
     WebGl1,
+
     /// Force use WebGL2.
     WebGl2,
+
     /// Use WebGl2 first.
     BestFirst,
+
     /// Use WebGl1 first
     CompatibilityFirst,
 }
@@ -714,6 +718,7 @@ pub struct IntegrationInfo {
 pub trait Storage {
     /// Get the value for the given key.
     fn get_string(&self, key: &str) -> Option<String>;
+
     /// Set the value for the given key.
     fn set_string(&mut self, key: &str, value: String);
 
@@ -729,7 +734,9 @@ impl Storage for DummyStorage {
     fn get_string(&self, _key: &str) -> Option<String> {
         None
     }
+
     fn set_string(&mut self, _key: &str, _value: String) {}
+
     fn flush(&mut self) {}
 }
 

eframe/src/native/epi_integration.rs

@@ -354,6 +354,7 @@ impl EpiIntegration {
 
 #[cfg(feature = "persistence")]
 const STORAGE_EGUI_MEMORY_KEY: &str = "egui";
+
 #[cfg(feature = "persistence")]
 const STORAGE_WINDOW_KEY: &str = "window";
 

eframe/src/web/backend.rs

@@ -360,6 +360,7 @@ pub type AppRunnerRef = Arc<Mutex<AppRunner>>;
 
 pub struct AppRunnerContainer {
     pub runner: AppRunnerRef,
+
     /// Set to `true` if there is a panic.
     /// Used to ignore callbacks after a panic.
     pub panicked: Arc<AtomicBool>,
@@ -454,8 +455,10 @@ impl epi::Storage for LocalStorage {
     fn get_string(&self, key: &str) -> Option<String> {
         local_storage_get(key)
     }
+
     fn set_string(&mut self, key: &str, value: String) {
         local_storage_set(key, &value);
     }
+
     fn flush(&mut self) {}
 }

egui-wgpu/src/lib.rs

@@ -15,5 +15,6 @@ pub use renderer::CallbackFn;
 /// Module for painting [`egui`] with [`wgpu`] on [`winit`].
 #[cfg(feature = "winit")]
 pub mod winit;
+
 #[cfg(feature = "winit")]
 pub use crate::winit::RenderState;

egui-wgpu/src/renderer.rs

@@ -33,6 +33,7 @@ pub struct CallbackFn {
 }
 
 type PrepareCallback = dyn Fn(&wgpu::Device, &wgpu::Queue, &mut TypeMap) + Sync + Send;
+
 type PaintCallback =
     dyn for<'a, 'b> Fn(PaintCallbackInfo, &'a mut wgpu::RenderPass<'b>, &'b TypeMap) + Sync + Send;
 

egui-winit/src/lib.rs

@@ -741,6 +741,7 @@ macro_rules! profile_function {
         puffin::profile_function!($($arg)*);
     };
 }
+
 #[allow(unused_imports)]
 pub(crate) use profile_function;
 
@@ -752,5 +753,6 @@ macro_rules! profile_scope {
         puffin::profile_scope!($($arg)*);
     };
 }
+
 #[allow(unused_imports)]
 pub(crate) use profile_scope;

egui/src/containers/resize.rs

@@ -104,11 +104,13 @@ impl Resize {
         self.min_size = min_size.into();
         self
     }
+
     /// Won't shrink to smaller than this
     pub fn min_width(mut self, min_width: f32) -> Self {
         self.min_size.x = min_width;
         self
     }
+
     /// Won't shrink to smaller than this
     pub fn min_height(mut self, min_height: f32) -> Self {
         self.min_size.y = min_height;

egui/src/containers/window.rs

@@ -102,6 +102,7 @@ impl<'open> Window<'open> {
         self.resize = self.resize.min_width(min_width);
         self
     }
+
     /// Set minimum height of the window.
     pub fn min_height(mut self, min_height: f32) -> Self {
         self.resize = self.resize.min_height(min_height);
@@ -148,6 +149,7 @@ impl<'open> Window<'open> {
         self.resize = self.resize.default_width(default_width);
         self
     }
+
     /// Set initial height of the window.
     pub fn default_height(mut self, default_height: f32) -> Self {
         self.resize = self.resize.default_height(default_height);
@@ -760,12 +762,15 @@ fn paint_frame_interaction(
 struct TitleBar {
     /// A title Id used for dragging windows
     id: Id,
+
     /// Prepared text in the title
     title_galley: WidgetTextGalley,
+
     /// Size of the title bar in a collapsed state (if window is collapsible),
     /// which includes all necessary space for showing the expand button, the
     /// title and the close button.
     min_rect: Rect,
+
     /// Size of the title bar in an expanded state. This size become known only
     /// after expanding window and painting its content
     rect: Rect,

egui/src/data/input.rs

@@ -138,6 +138,7 @@ impl RawInput {
 pub struct HoveredFile {
     /// Set by the `egui-winit` backend.
     pub path: Option<std::path::PathBuf>,
+
     /// With the `eframe` web backend, this is set to the mime-type of the file (if available).
     pub mime: String,
 }
@@ -148,10 +149,13 @@ pub struct HoveredFile {
 pub struct DroppedFile {
     /// Set by the `egui-winit` backend.
     pub path: Option<std::path::PathBuf>,
+
     /// Name of the file. Set by the `eframe` web backend.
     pub name: String,
+
     /// Set by the `eframe` web backend.
     pub last_modified: Option<std::time::SystemTime>,
+
     /// Set by the `eframe` web backend.
     pub bytes: Option<std::sync::Arc<[u8]>>,
 }
@@ -164,19 +168,25 @@ pub struct DroppedFile {
 pub enum Event {
     /// The integration detected a "copy" event (e.g. Cmd+C).
     Copy,
+
     /// The integration detected a "cut" event (e.g. Cmd+X).
     Cut,
+
     /// The integration detected a "paste" event (e.g. Cmd+V).
     Paste(String),
+
     /// Text input, e.g. via keyboard.
     ///
     /// When the user presses enter/return, do not send a [`Text`](Event::Text) (just [`Key::Enter`]).
     Text(String),
+
     /// A key was pressed or released.
     Key {
         key: Key,
+
         /// Was it pressed or released?
         pressed: bool,
+
         /// The state of the modifier keys at the time of the event.
         modifiers: Modifiers,
     },
@@ -188,13 +198,17 @@ pub enum Event {
     PointerButton {
         /// Where is the pointer?
         pos: Pos2,
+
         /// What mouse button? For touches, use [`PointerButton::Primary`].
         button: PointerButton,
+
         /// Was it the button/touch pressed this frame, or released?
         pressed: bool,
+
         /// The state of the modifier keys at the time of the event.
         modifiers: Modifiers,
     },
+
     /// The mouse left the screen, or the last/primary touch input disappeared.
     ///
     /// This means there is no longer a cursor on the screen for hovering etc.
@@ -225,8 +239,10 @@ pub enum Event {
 
     /// IME composition start.
     CompositionStart,
+
     /// A new IME candidate is being suggested.
     CompositionUpdate(String),
+
     /// IME composition ended with this final result.
     CompositionEnd(String),
 
@@ -236,13 +252,17 @@ pub enum Event {
         /// Hashed device identifier (if available; may be zero).
         /// Can be used to separate touches from different devices.
         device_id: TouchDeviceId,
+
         /// Unique identifier of a finger/pen. Value is stable from touch down
         /// to lift-up
         id: TouchId,
+
         /// One of: start move end cancel.
         phase: TouchPhase,
+
         /// Position of the touch (or where the touch was last detected)
         pos: Pos2,
+
         /// Describes how hard the touch device was pressed. May always be `0` if the platform does
         /// not support pressure sensitivity.
         /// The value is in the range from 0.0 (no pressure) to 1.0 (maximum pressure).
@@ -256,13 +276,17 @@ pub enum Event {
 pub enum PointerButton {
     /// The primary mouse button is usually the left one.
     Primary = 0,
+
     /// The secondary mouse button is usually the right one,
     /// and most often used for context menus or other optional things.
     Secondary = 1,
+
     /// The tertiary mouse button is usually the middle mouse button (e.g. clicking the scroll wheel).
     Middle = 2,
+
     /// The first extra mouse button on some mice. In web typically corresponds to the Browser back button.
     Extra1 = 3,
+
     /// The second extra mouse button on some mice. In web typically corresponds to the Browser forward button.
     Extra2 = 4,
 }
@@ -337,6 +361,7 @@ impl Modifiers {
         mac_cmd: false,
         command: false,
     };
+
     /// The Mac ⌘ Command key
     pub const MAC_CMD: Self = Self {
         alt: false,
@@ -345,6 +370,7 @@ impl Modifiers {
         mac_cmd: true,
         command: false,
     };
+
     /// On Mac: ⌘ Command key, elsewhere: Ctrl key
     pub const COMMAND: Self = Self {
         alt: false,
@@ -426,6 +452,7 @@ impl Modifiers {
 
 impl std::ops::BitOr for Modifiers {
     type Output = Self;
+
     fn bitor(self, rhs: Self) -> Self {
         Self {
             alt: self.alt | rhs.alt,
@@ -593,12 +620,15 @@ pub struct TouchId(pub u64);
 pub enum TouchPhase {
     /// User just placed a touch point on the touch surface
     Start,
+
     /// User moves a touch point along the surface. This event is also sent when
     /// any attributes (position, force, …) of the touch point change.
     Move,
+
     /// User lifted the finger or pen from the surface, or slid off the edge of
     /// the surface
     End,
+
     /// Touch operation has been disrupted by something (various reasons are possible,
     /// maybe a pop-up alert or any other kind of interruption which may not have
     /// been intended by the user)

egui/src/data/output.rs

@@ -143,10 +143,12 @@ impl PlatformOutput {
     }
 }
 
+/// What URL to open, and how.
 #[derive(Clone, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct OpenUrl {
     pub url: String,
+
     /// If `true`, open the url in a new tab.
     /// If `false` open it in the same tab.
     /// Only matters when in a web browser.
@@ -247,10 +249,13 @@ pub enum CursorIcon {
     // Resizing in two directions:
     /// Horizontal resize `-` to make something wider or more narrow (left to/from right)
     ResizeHorizontal,
+
     /// Diagonal resize `/` (right-up to/from left-down)
     ResizeNeSw,
+
     /// Diagonal resize `\` (left-up to/from right-down)
     ResizeNwSe,
+
     /// Vertical resize `|` (up-down or down-up)
     ResizeVertical,
 
@@ -258,24 +263,32 @@ pub enum CursorIcon {
     // Resizing in one direction:
     /// Resize something rightwards (e.g. when dragging the right-most edge of something)
     ResizeEast,
+
     /// Resize something down and right (e.g. when dragging the bottom-right corner of something)
     ResizeSouthEast,
+
     /// Resize something downwards (e.g. when dragging the bottom edge of something)
     ResizeSouth,
+
     /// Resize something down and left (e.g. when dragging the bottom-left corner of something)
     ResizeSouthWest,
+
     /// Resize something leftwards (e.g. when dragging the left edge of something)
     ResizeWest,
+
     /// Resize something up and left (e.g. when dragging the top-left corner of something)
     ResizeNorthWest,
+
     /// Resize something up (e.g. when dragging the top edge of something)
     ResizeNorth,
+
     /// Resize something up and right (e.g. when dragging the top-right corner of something)
     ResizeNorthEast,
 
     // ------------------------------------
     /// Resize a column
     ResizeColumn,
+
     /// Resize a row
     ResizeRow,
 
@@ -283,6 +296,7 @@ pub enum CursorIcon {
     // Zooming:
     /// Enhance!
     ZoomIn,
+
     /// Let's get a better overview
     ZoomOut,
 }
@@ -339,17 +353,22 @@ impl Default for CursorIcon {
 #[derive(Clone, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub enum OutputEvent {
-    // A widget was clicked.
+    /// A widget was clicked.
     Clicked(WidgetInfo),
-    // A widget was double-clicked.
+
+    /// A widget was double-clicked.
     DoubleClicked(WidgetInfo),
-    // A widget was triple-clicked.
+
+    /// A widget was triple-clicked.
     TripleClicked(WidgetInfo),
+
     /// A widget gained keyboard focus (by tab key).
     FocusGained(WidgetInfo),
-    // Text selection was updated.
+
+    /// Text selection was updated.
     TextSelectionChanged(WidgetInfo),
-    // A widget's value changed.
+
+    /// A widget's value changed.
     ValueChanged(WidgetInfo),
 }
 
@@ -372,19 +391,26 @@ impl std::fmt::Debug for OutputEvent {
 pub struct WidgetInfo {
     /// The type of widget this is.
     pub typ: WidgetType,
-    // Whether the widget is enabled.
+
+    /// Whether the widget is enabled.
     pub enabled: bool,
+
     /// The text on labels, buttons, checkboxes etc.
     pub label: Option<String>,
+
     /// The contents of some editable text (for [`TextEdit`](crate::TextEdit) fields).
     pub current_text_value: Option<String>,
-    // The previous text value.
+
+    /// The previous text value.
     pub prev_text_value: Option<String>,
+
     /// The current value of checkboxes and radio buttons.
     pub selected: Option<bool>,
+
     /// The current value of sliders etc.
     pub value: Option<f64>,
-    // Selected range of characters in [`Self::current_text_value`].
+
+    /// Selected range of characters in [`Self::current_text_value`].
     pub text_selection: Option<std::ops::RangeInclusive<usize>>,
 }
 

egui/src/grid.rs

@@ -110,6 +110,7 @@ impl GridLayout {
             .col_width(col)
             .unwrap_or(self.min_cell_size.x)
     }
+
     fn prev_row_height(&self, row: usize) -> f32 {
         self.prev_state
             .row_height(row)

egui/src/id.rs

@@ -91,9 +91,11 @@ impl std::hash::Hasher for IdHasher {
     fn write_u8(&mut self, _n: u8) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_u16(&mut self, _n: u16) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_u32(&mut self, _n: u32) {
         unreachable!("Invalid use of IdHasher");
     }
@@ -110,15 +112,19 @@ impl std::hash::Hasher for IdHasher {
     fn write_i8(&mut self, _n: i8) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_i16(&mut self, _n: i16) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_i32(&mut self, _n: i32) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_i64(&mut self, _n: i64) {
         unreachable!("Invalid use of IdHasher");
     }
+
     fn write_isize(&mut self, _n: isize) {
         unreachable!("Invalid use of IdHasher");
     }

egui/src/input_state.rs

@@ -399,6 +399,7 @@ impl Click {
     pub fn is_double(&self) -> bool {
         self.count == 2
     }
+
     pub fn is_triple(&self) -> bool {
         self.count == 3
     }
@@ -418,9 +419,11 @@ impl PointerEvent {
     pub fn is_press(&self) -> bool {
         matches!(self, PointerEvent::Pressed { .. })
     }
+
     pub fn is_release(&self) -> bool {
         matches!(self, PointerEvent::Released(_))
     }
+
     pub fn is_click(&self) -> bool {
         matches!(self, PointerEvent::Released(Some(_click)))
     }

egui/src/input_state/touch_state.rs

@@ -68,6 +68,7 @@ pub(crate) struct TouchState {
     /// Technical identifier of the touch device. This is used to identify relevant touch events
     /// for this [`TouchState`] instance.
     device_id: TouchDeviceId,
+
     /// Active touches, if any.
     ///
     /// TouchId is the unique identifier of the touch. It is valid as long as the finger/pen touches the surface. The
@@ -75,6 +76,7 @@ pub(crate) struct TouchState {
     ///
     /// Refer to [`ActiveTouch`].
     active_touches: BTreeMap<TouchId, ActiveTouch>,
+
     /// If a gesture has been recognized (i.e. when exactly two fingers touch the surface), this
     /// holds state information
     gesture_state: Option<GestureState>,
@@ -107,6 +109,7 @@ struct DynGestureState {
 struct ActiveTouch {
     /// Current position of this touch, in device coordinates (not necessarily screen position)
     pos: Pos2,
+
     /// Current force of the touch. A value in the interval [0.0 .. 1.0]
     ///
     /// Note that a value of 0.0 either indicates a very light touch, or it means that the device

egui/src/layers.rs

@@ -10,16 +10,21 @@ use epaint::{ClippedShape, Shape};
 pub enum Order {
     /// Painted behind all floating windows
     Background,
+
     /// Special layer between panels and windows
     PanelResizeLine,
+
     /// Normal moveable windows that you reorder by click
     Middle,
+
     /// Popups, menus etc that should always be painted on top of windows
     /// Foreground objects can also have tooltips
     Foreground,
+
     /// Things floating on top of everything else, like tooltips.
     /// You cannot interact with these.
     Tooltip,
+
     /// Debug layer, always painted last / on top
     Debug,
 }

egui/src/lib.rs

@@ -479,15 +479,19 @@ macro_rules! egui_assert {
 pub mod special_emojis {
     /// Tux, the Linux penguin.
     pub const OS_LINUX: char = '🐧';
+
     /// The Windows logo.
     pub const OS_WINDOWS: char = '';
+
     /// The Android logo.
     pub const OS_ANDROID: char = '';
+
     /// The Apple logo.
     pub const OS_APPLE: char = '';
 
     /// The Github logo.
     pub const GITHUB: char = '';
+
     /// The Twitter bird.
     pub const TWITTER: char = '';
 

egui/src/menu.rs

@@ -49,12 +49,15 @@ impl BarState {
         self.open_menu.show(response, add_contents)
     }
 }
+
 impl std::ops::Deref for BarState {
     type Target = MenuRootManager;
+
     fn deref(&self) -> &Self::Target {
         &self.open_menu
     }
 }
+
 impl std::ops::DerefMut for BarState {
     fn deref_mut(&mut self) -> &mut Self::Target {
         &mut self.open_menu
@@ -194,6 +197,7 @@ pub(crate) fn context_menu(
 pub(crate) struct MenuRootManager {
     inner: Option<MenuRoot>,
 }
+
 impl MenuRootManager {
     /// Show a menu at pointer if right-clicked response.
     /// Should be called from [`Context`] on a [`Response`]
@@ -212,16 +216,20 @@ impl MenuRootManager {
             None
         }
     }
+
     fn is_menu_open(&self, id: Id) -> bool {
         self.inner.as_ref().map(|m| m.id) == Some(id)
     }
 }
+
 impl std::ops::Deref for MenuRootManager {
     type Target = Option<MenuRoot>;
+
     fn deref(&self) -> &Self::Target {
         &self.inner
     }
 }
+
 impl std::ops::DerefMut for MenuRootManager {
     fn deref_mut(&mut self) -> &mut Self::Target {
         &mut self.inner
@@ -242,6 +250,7 @@ impl MenuRoot {
             id,
         }
     }
+
     pub fn show<R>(
         &mut self,
         response: &Response,
@@ -349,22 +358,26 @@ impl MenuRoot {
         Self::handle_menu_response(root, menu_response);
     }
 }
+
 #[derive(Copy, Clone, PartialEq)]
 pub(crate) enum MenuResponse {
     Close,
     Stay,
     Create(Pos2, Id),
 }
+
 impl MenuResponse {
     pub fn is_close(&self) -> bool {
         *self == Self::Close
     }
 }
+
 pub struct SubMenuButton {
     text: WidgetText,
     icon: WidgetText,
     index: usize,
 }
+
 impl SubMenuButton {
     /// The `icon` can be an emoji (e.g. `⏵` right arrow), shown right of the label
     fn new(text: impl Into<WidgetText>, icon: impl Into<WidgetText>, index: usize) -> Self {
@@ -442,10 +455,12 @@ impl SubMenuButton {
         response
     }
 }
+
 pub struct SubMenu {
     button: SubMenuButton,
     parent_state: Arc<RwLock<MenuState>>,
 }
+
 impl SubMenu {
     fn new(parent_state: Arc<RwLock<MenuState>>, text: impl Into<WidgetText>) -> Self {
         let index = parent_state.write().next_entry_index();
@@ -472,16 +487,21 @@ impl SubMenu {
         InnerResponse::new(inner, button)
     }
 }
+
 pub(crate) struct MenuState {
     /// The opened sub-menu and its [`Id`]
     sub_menu: Option<(Id, Arc<RwLock<MenuState>>)>,
+
     /// Bounding box of this menu (without the sub-menu)
     pub rect: Rect,
+
     /// Used to check if any menu in the tree wants to close
     pub response: MenuResponse,
+
     /// Used to hash different [`Id`]s for sub-menus
     entry_count: usize,
 }
+
 impl MenuState {
     pub fn new(position: Pos2) -> Self {
         Self {
@@ -491,10 +511,12 @@ impl MenuState {
             entry_count: 0,
         }
     }
+
     /// Close menu hierarchy.
     pub fn close(&mut self) {
         self.response = MenuResponse::Close;
     }
+
     pub fn show<R>(
         ctx: &Context,
         menu_state: &Arc<RwLock<Self>>,
@@ -503,6 +525,7 @@ impl MenuState {
     ) -> InnerResponse<R> {
         crate::menu::menu_ui(ctx, id, menu_state, add_contents)
     }
+
     fn show_submenu<R>(
         &mut self,
         ctx: &Context,
@@ -516,6 +539,7 @@ impl MenuState {
         self.cascade_close_response(sub_response);
         Some(response)
     }
+
     /// Check if position is in the menu hierarchy's area.
     pub fn area_contains(&self, pos: Pos2) -> bool {
         self.rect.contains(pos)
@@ -524,10 +548,12 @@ impl MenuState {
                 .as_ref()
                 .map_or(false, |(_, sub)| sub.read().area_contains(pos))
     }
+
     fn next_entry_index(&mut self) -> usize {
         self.entry_count += 1;
         self.entry_count - 1
     }
+
     /// Sense button interaction opening and closing submenu.
     fn submenu_button_interaction(&mut self, ui: &mut Ui, sub_id: Id, button: &Response) {
         let pointer = &ui.input().pointer.clone();
@@ -542,6 +568,7 @@ impl MenuState {
             self.close_submenu();
         }
     }
+
     /// Check if `dir` points from `pos` towards left side of `rect`.
     fn points_at_left_of_rect(pos: Pos2, dir: Vec2, rect: Rect) -> bool {
         let vel_a = dir.angle();
@@ -549,6 +576,7 @@ impl MenuState {
         let bottom_a = (rect.left_bottom() - pos).angle();
         bottom_a - vel_a >= 0.0 && top_a - vel_a <= 0.0
     }
+
     /// Check if pointer is moving towards current submenu.
     fn moving_towards_current_submenu(&self, pointer: &PointerState) -> bool {
         if pointer.is_still() {
@@ -561,6 +589,7 @@ impl MenuState {
         }
         false
     }
+
     /// Check if pointer is hovering current submenu.
     fn hovering_current_submenu(&self, pointer: &PointerState) -> bool {
         if let Some(sub_menu) = self.get_current_submenu() {
@@ -570,32 +599,39 @@ impl MenuState {
         }
         false
     }
+
     /// Cascade close response to menu root.
     fn cascade_close_response(&mut self, response: MenuResponse) {
         if response.is_close() {
             self.response = response;
         }
     }
+
     fn is_open(&self, id: Id) -> bool {
         self.get_sub_id() == Some(id)
     }
+
     fn get_sub_id(&self) -> Option<Id> {
         self.sub_menu.as_ref().map(|(id, _)| *id)
     }
+
     fn get_current_submenu(&self) -> Option<&Arc<RwLock<MenuState>>> {
         self.sub_menu.as_ref().map(|(_, sub)| sub)
     }
+
     fn get_submenu(&mut self, id: Id) -> Option<&Arc<RwLock<MenuState>>> {
         self.sub_menu
             .as_ref()
             .and_then(|(k, sub)| if id == *k { Some(sub) } else { None })
     }
+
     /// Open submenu at position, if not already open.
     fn open_submenu(&mut self, id: Id, pos: Pos2) {
         if !self.is_open(id) {
             self.sub_menu = Some((id, Arc::new(RwLock::new(MenuState::new(pos)))));
         }
     }
+
     fn close_submenu(&mut self) {
         self.sub_menu = None;
     }

egui/src/response.rs

@@ -603,6 +603,7 @@ impl Response {
 /// Now `draw_vec2(ui, foo).hovered` is true if either [`DragValue`](crate::DragValue) were hovered.
 impl std::ops::BitOr for Response {
     type Output = Self;
+
     fn bitor(self, rhs: Self) -> Self {
         self.union(rhs)
     }
@@ -644,6 +645,7 @@ impl std::ops::BitOrAssign for Response {
 pub struct InnerResponse<R> {
     /// What the user closure returned.
     pub inner: R,
+
     /// The response of the area.
     pub response: Response,
 }

egui/src/style.rs

@@ -367,6 +367,7 @@ impl From<Vec2> for Margin {
 
 impl std::ops::Add for Margin {
     type Output = Self;
+
     fn add(self, other: Self) -> Self {
         Self {
             left: self.left + other.left,
@@ -524,12 +525,16 @@ pub struct Widgets {
     /// * `noninteractive.bg_fill` is the background color of windows.
     /// * `noninteractive.fg_stroke` is the normal text color.
     pub noninteractive: WidgetVisuals,
+
     /// The style of an interactive widget, such as a button, at rest.
     pub inactive: WidgetVisuals,
+
     /// The style of an interactive widget while you hover it.
     pub hovered: WidgetVisuals,
+
     /// The style of an interactive widget as you are clicking or dragging it.
     pub active: WidgetVisuals,
+
     /// The style of a button that has an open menu beneath it (e.g. a combo-box)
     pub open: WidgetVisuals,
 }
@@ -721,6 +726,7 @@ impl Selection {
             stroke: Stroke::new(1.0, Color32::from_rgb(192, 222, 255)),
         }
     }
+
     fn light() -> Self {
         Self {
             bg_fill: Color32::from_rgb(144, 209, 255),

egui/src/util/id_type_map.rs

@@ -78,10 +78,12 @@ enum Element {
         #[cfg(feature = "persistence")]
         serialize_fn: Option<Serializer>,
     },
+
     /// A serialized value
     Serialized {
         /// The type of value we are storing.
         type_id: TypeId,
+
         /// The ron data we can deserialize.
         ron: Arc<str>,
     },
@@ -512,6 +514,7 @@ impl PersistedMap {
                 .collect(),
         )
     }
+
     fn into_map(self) -> IdTypeMap {
         IdTypeMap(
             self.0

egui/src/widgets/mod.rs

@@ -94,6 +94,7 @@ pub trait WidgetWithState {
 pub fn reset_button<T: Default + PartialEq>(ui: &mut Ui, value: &mut T) {
     reset_button_with(ui, value, T::default());
 }
+
 /// Show a button to reset a value to its default.
 /// The button is only enabled if the value does not already have its original value.
 pub fn reset_button_with<T: PartialEq>(ui: &mut Ui, value: &mut T, reset_value: T) {

egui/src/widgets/plot/items/mod.rs

@@ -33,12 +33,19 @@ pub(super) struct PlotConfig<'a> {
 /// Trait shared by things that can be drawn in the plot.
 pub(super) trait PlotItem {
     fn get_shapes(&self, ui: &mut Ui, transform: &ScreenTransform, shapes: &mut Vec<Shape>);
+
     fn initialize(&mut self, x_range: RangeInclusive<f64>);
+
     fn name(&self) -> &str;
+
     fn color(&self) -> Color32;
+
     fn highlight(&mut self);
+
     fn highlighted(&self) -> bool;
+
     fn geometry(&self) -> PlotGeometry<'_>;
+
     fn get_bounds(&self) -> PlotBounds;
 
     fn find_closest(&self, point: Pos2, transform: &ScreenTransform) -> Option<ClosestElem> {

egui/src/widgets/plot/items/rect_elem.rs

@@ -6,7 +6,9 @@ use epaint::{Color32, Rgba, Stroke};
 /// Trait that abstracts from rectangular 'Value'-like elements, such as bars or boxes
 pub(super) trait RectElement {
     fn name(&self) -> &str;
+
     fn bounds_min(&self) -> PlotPoint;
+
     fn bounds_max(&self) -> PlotPoint;
 
     fn bounds(&self) -> PlotBounds {

egui/src/widgets/plot/items/values.rs

@@ -12,6 +12,7 @@ pub struct PlotPoint {
     /// This is often something monotonically increasing, such as time, but doesn't have to be.
     /// Goes from left to right.
     pub x: f64,
+
     /// Goes from bottom to top (inverse of everything else in egui!).
     pub y: f64,
 }

egui/src/widgets/plot/transform.rs

@@ -167,10 +167,13 @@ impl PlotBounds {
 pub(crate) struct ScreenTransform {
     /// The screen rectangle.
     frame: Rect,
+
     /// The plot bounds.
     bounds: PlotBounds,
+
     /// Whether to always center the x-range of the bounds.
     x_centered: bool,
+
     /// Whether to always center the y-range of the bounds.
     y_centered: bool,
 }

egui/src/widgets/slider.rs

@@ -27,9 +27,11 @@ fn set(get_set_value: &mut GetSetValue<'_>, value: f64) {
 #[derive(Clone)]
 struct SliderSpec {
     logarithmic: bool,
+
     /// For logarithmic sliders, the smallest positive value we are interested in.
     /// 1 for integer sliders, maybe 1e-6 for others.
     smallest_positive: f64,
+
     /// For logarithmic sliders, the largest positive value we are interested in
     /// before the slider switches to `INFINITY`, if that is the higher end.
     /// Default: INFINITY.

egui_demo_lib/src/color_test.rs

@@ -265,9 +265,11 @@ impl Gradient {
     pub fn one_color(srgba: Color32) -> Self {
         Self(vec![srgba, srgba])
     }
+
     pub fn texture_gradient(left: Color32, right: Color32) -> Self {
         Self(vec![left, right])
     }
+
     pub fn ground_truth_linear_gradient(left: Color32, right: Color32) -> Self {
         let left = Rgba::from(left);
         let right = Rgba::from(right);
@@ -282,6 +284,7 @@ impl Gradient {
                 .collect(),
         )
     }
+
     /// This is how a bad person blends `sRGBA`
     pub fn ground_truth_bad_srgba_gradient(left: Color32, right: Color32) -> Self {
         let n = 255;

egui_demo_lib/src/demo/context_menu.rs

@@ -10,6 +10,7 @@ fn gaussian(x: f64) -> f64 {
     let var: f64 = 2.0;
     f64::exp(-(x / var).powi(2)) / (var * f64::sqrt(std::f64::consts::TAU))
 }
+
 fn sigmoid(x: f64) -> f64 {
     -1.0 + 2.0 / (1.0 + f64::exp(-x))
 }

egui_demo_lib/src/demo/drag_and_drop.rs

@@ -75,12 +75,14 @@ pub fn drop_target<R>(
 
     InnerResponse::new(ret, response)
 }
+
 #[derive(Clone, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct DragAndDropDemo {
     /// columns with items
     columns: Vec<Vec<String>>,
 }
+
 impl Default for DragAndDropDemo {
     fn default() -> Self {
         Self {

egui_demo_lib/src/demo/layout_test.rs

@@ -47,6 +47,7 @@ impl LayoutSettings {
             cross_justify: false,
         }
     }
+
     fn top_down_justified_centered() -> Self {
         Self {
             main_dir: Direction::TopDown,
@@ -55,6 +56,7 @@ impl LayoutSettings {
             cross_justify: true,
         }
     }
+
     fn horizontal_wrapped() -> Self {
         Self {
             main_dir: Direction::LeftToRight,

egui_demo_lib/src/demo/misc_demo_window.rs

@@ -426,6 +426,7 @@ impl Tree {
             Tree(vec![Tree(vec![Tree::default(); 2]); 3]),
         ])
     }
+
     pub fn ui(&mut self, ui: &mut Ui) -> Action {
         self.ui_impl(ui, 0, "root")
     }

egui_demo_lib/src/demo/paint_bezier.rs

@@ -6,6 +6,7 @@ use egui::*;
 pub struct PaintBezier {
     /// Bézier curve degree, it can be 3, 4.
     degree: usize,
+
     /// The control points. The [`Self::degree`] first of them are used.
     control_points: [Pos2; 4],
 

egui_demo_lib/src/demo/plot_demo.rs

@@ -265,6 +265,7 @@ impl LegendDemo {
             100,
         ))
     }
+
     fn sin() -> Line {
         Line::new(PlotPoints::from_explicit_callback(
             move |x| x.sin(),
@@ -272,6 +273,7 @@ impl LegendDemo {
             100,
         ))
     }
+
     fn cos() -> Line {
         Line::new(PlotPoints::from_explicit_callback(
             move |x| x.cos(),
@@ -390,12 +392,15 @@ impl CustomAxisDemo {
         fn get_day(x: f64) -> f64 {
             (x / MINS_PER_DAY).floor()
         }
+
         fn get_hour(x: f64) -> f64 {
             (x.rem_euclid(MINS_PER_DAY) / MINS_PER_H).floor()
         }
+
         fn get_minute(x: f64) -> f64 {
             x.rem_euclid(MINS_PER_H).floor()
         }
+
         fn get_percent(y: f64) -> f64 {
             100.0 * y
         }
@@ -476,6 +481,7 @@ impl LinkedAxisDemo {
             100,
         ))
     }
+
     fn sin() -> Line {
         Line::new(PlotPoints::from_explicit_callback(
             move |x| x.sin(),
@@ -483,6 +489,7 @@ impl LinkedAxisDemo {
             100,
         ))
     }
+
     fn cos() -> Line {
         Line::new(PlotPoints::from_explicit_callback(
             move |x| x.cos(),

egui_demo_lib/src/easy_mark/easy_mark_parser.rs

@@ -12,20 +12,28 @@ pub enum Item<'a> {
     /// `\n`
     // TODO(emilk): add Style here so empty heading still uses up the right amount of space.
     Newline,
+
     ///
     Text(Style, &'a str),
+
     /// title, url
     Hyperlink(Style, &'a str, &'a str),
+
     /// leading space before e.g. a [`Self::BulletPoint`].
     Indentation(usize),
+
     /// >
     QuoteIndent,
+
     /// - a point well made.
     BulletPoint,
+
     /// 1. numbered list. The string is the number(s).
     NumberedPoint(&'a str),
+
     /// ---
     Separator,
+
     /// language, code
     CodeBlock(&'a str, &'a str),
 }
@@ -34,20 +42,28 @@ pub enum Item<'a> {
 pub struct Style {
     /// # heading (large text)
     pub heading: bool,
+
     /// > quoted (slightly dimmer color or other font style)
     pub quoted: bool,
+
     /// `code` (monospace, some other color)
     pub code: bool,
+
     /// self.strong* (emphasized, e.g. bold)
     pub strong: bool,
+
     /// _underline_
     pub underline: bool,
+
     /// ~strikethrough~
     pub strikethrough: bool,
+
     /// /italics/
     pub italics: bool,
+
     /// $small$
     pub small: bool,
+
     /// ^raised^
     pub raised: bool,
 }
@@ -66,8 +82,10 @@ pub struct Style {
 pub struct Parser<'a> {
     /// The remainder of the input text
     s: &'a str,
+
     /// Are we at the start of a line?
     start_of_line: bool,
+
     /// Current self.style. Reset after a newline.
     style: Style,
 }

egui_extras/src/image.rs

@@ -15,6 +15,7 @@ pub struct RetainedImage {
     texture: Mutex<Option<egui::TextureHandle>>,
     filter: TextureFilter,
 }
+
 impl RetainedImage {
     pub fn from_color_image(debug_name: impl Into<String>, image: ColorImage) -> Self {
         Self {

egui_extras/src/layout.rs

@@ -4,6 +4,7 @@ use egui::{Pos2, Rect, Response, Sense, Ui};
 pub(crate) enum CellSize {
     /// Absolute size in points
     Absolute(f32),
+
     /// Take all available space
     Remainder,
 }
@@ -20,6 +21,7 @@ pub(crate) enum CellSize {
 pub(crate) enum CellDirection {
     /// Cells go from left to right.
     Horizontal,
+
     /// Cells go from top to bottom.
     Vertical,
 }
@@ -55,6 +57,7 @@ impl<'l> StripLayout<'l> {
             cell_layout,
         }
     }
+
     fn cell_rect(&self, width: &CellSize, height: &CellSize) -> Rect {
         Rect {
             min: self.cursor,

egui_extras/src/sizing.rs

@@ -3,8 +3,10 @@
 pub enum Size {
     /// Absolute size in points, with a given range of allowed sizes to resize within.
     Absolute { initial: f32, range: (f32, f32) },
+
     /// Relative size relative to all available space.
     Relative { fraction: f32, range: (f32, f32) },
+
     /// Multiple remainders each get the same space.
     Remainder { range: (f32, f32) },
 }

egui_glow/src/painter.rs

@@ -25,6 +25,7 @@ pub type TextureFilter = egui::TextureFilter;
 trait TextureFilterExt {
     fn glow_code(&self) -> u32;
 }
+
 impl TextureFilterExt for TextureFilter {
     fn glow_code(&self) -> u32 {
         match self {

egui_glow/src/shader_version.rs

@@ -60,6 +60,7 @@ impl ShaderVersion {
             Self::Es300 => "#version 300 es\n",
         }
     }
+
     pub(crate) fn is_new_shader_interface(&self) -> &'static str {
         match self {
             ShaderVersion::Es300 | ShaderVersion::Gl140 => "#define NEW_SHADER_INTERFACE\n",

emath/src/align.rs

@@ -19,10 +19,13 @@ pub enum Align {
 impl Align {
     /// Convenience for [`Self::Min`]
     pub const LEFT: Self = Self::Min;
+
     /// Convenience for [`Self::Max`]
     pub const RIGHT: Self = Self::Max;
+
     /// Convenience for [`Self::Min`]
     pub const TOP: Self = Self::Min;
+
     /// Convenience for [`Self::Max`]
     pub const BOTTOM: Self = Self::Max;
 

emath/src/lib.rs

@@ -51,12 +51,14 @@ pub use {
 pub trait One {
     fn one() -> Self;
 }
+
 impl One for f32 {
     #[inline(always)]
     fn one() -> Self {
         1.0
     }
 }
+
 impl One for f64 {
     #[inline(always)]
     fn one() -> Self {
@@ -78,6 +80,7 @@ pub trait Real:
 }
 
 impl Real for f32 {}
+
 impl Real for f64 {}
 
 // ----------------------------------------------------------------------------
@@ -251,6 +254,7 @@ macro_rules! impl_num_ext {
             fn at_least(self, lower_limit: Self) -> Self {
                 self.max(lower_limit)
             }
+
             #[inline(always)]
             fn at_most(self, upper_limit: Self) -> Self {
                 self.min(upper_limit)

emath/src/rect.rs

@@ -415,11 +415,13 @@ impl Rect {
     pub fn left(&self) -> f32 {
         self.min.x
     }
+
     /// `min.x`
     #[inline(always)]
     pub fn left_mut(&mut self) -> &mut f32 {
         &mut self.min.x
     }
+
     /// `min.x`
     #[inline(always)]
     pub fn set_left(&mut self, x: f32) {
@@ -431,11 +433,13 @@ impl Rect {
     pub fn right(&self) -> f32 {
         self.max.x
     }
+
     /// `max.x`
     #[inline(always)]
     pub fn right_mut(&mut self) -> &mut f32 {
         &mut self.max.x
     }
+
     /// `max.x`
     #[inline(always)]
     pub fn set_right(&mut self, x: f32) {
@@ -447,11 +451,13 @@ impl Rect {
     pub fn top(&self) -> f32 {
         self.min.y
     }
+
     /// `min.y`
     #[inline(always)]
     pub fn top_mut(&mut self) -> &mut f32 {
         &mut self.min.y
     }
+
     /// `min.y`
     #[inline(always)]
     pub fn set_top(&mut self, y: f32) {
@@ -463,11 +469,13 @@ impl Rect {
     pub fn bottom(&self) -> f32 {
         self.max.y
     }
+
     /// `max.y`
     #[inline(always)]
     pub fn bottom_mut(&mut self) -> &mut f32 {
         &mut self.max.y
     }
+
     /// `max.y`
     #[inline(always)]
     pub fn set_bottom(&mut self, y: f32) {

emath/src/rect_transform.rs

@@ -67,6 +67,7 @@ impl RectTransform {
 /// Transforms the position.
 impl std::ops::Mul<Pos2> for RectTransform {
     type Output = Pos2;
+
     fn mul(self, pos: Pos2) -> Pos2 {
         self.transform_pos(pos)
     }
@@ -75,6 +76,7 @@ impl std::ops::Mul<Pos2> for RectTransform {
 /// Transforms the position.
 impl std::ops::Mul<Pos2> for &RectTransform {
     type Output = Pos2;
+
     fn mul(self, pos: Pos2) -> Pos2 {
         self.transform_pos(pos)
     }

emath/src/rot2.rs

@@ -20,6 +20,7 @@ use super::Vec2;
 pub struct Rot2 {
     /// angle.sin()
     s: f32,
+
     /// angle.cos()
     c: f32,
 }
@@ -93,6 +94,7 @@ impl std::fmt::Debug for Rot2 {
 
 impl std::ops::Mul<Rot2> for Rot2 {
     type Output = Rot2;
+
     fn mul(self, r: Rot2) -> Rot2 {
         /*
         |lc -ls| * |rc -rs|
@@ -108,6 +110,7 @@ impl std::ops::Mul<Rot2> for Rot2 {
 /// Rotates (and maybe scales) the vector.
 impl std::ops::Mul<Vec2> for Rot2 {
     type Output = Vec2;
+
     fn mul(self, v: Vec2) -> Vec2 {
         Vec2 {
             x: self.c * v.x - self.s * v.y,
@@ -119,6 +122,7 @@ impl std::ops::Mul<Vec2> for Rot2 {
 /// Scales the rotor.
 impl std::ops::Mul<Rot2> for f32 {
     type Output = Rot2;
+
     fn mul(self, r: Rot2) -> Rot2 {
         Rot2 {
             c: self * r.c,
@@ -130,6 +134,7 @@ impl std::ops::Mul<Rot2> for f32 {
 /// Scales the rotor.
 impl std::ops::Mul<f32> for Rot2 {
     type Output = Rot2;
+
     fn mul(self, r: f32) -> Rot2 {
         Rot2 {
             c: self.c * r,
@@ -141,6 +146,7 @@ impl std::ops::Mul<f32> for Rot2 {
 /// Scales the rotor.
 impl std::ops::Div<f32> for Rot2 {
     type Output = Rot2;
+
     fn div(self, r: f32) -> Rot2 {
         Rot2 {
             c: self.c / r,

emath/src/vec2.rs

@@ -13,6 +13,7 @@ use std::ops::{Add, AddAssign, Div, Mul, MulAssign, Neg, Sub, SubAssign};
 pub struct Vec2 {
     /// Rightwards. Width.
     pub x: f32,
+
     /// Downwards. Height.
     pub y: f32,
 }

epaint/src/bezier.rs

@@ -852,6 +852,7 @@ mod tests {
 
         assert_eq!(result.len(), 240);
     }
+
     #[test]
     fn test_cubic_bounding_box() {
         let curve = CubicBezierShape {
@@ -909,6 +910,7 @@ mod tests {
         assert!((bbox.max.x - 199.27).abs() < 0.01);
         assert!((bbox.max.y - 170.0).abs() < 0.01);
     }
+
     #[test]
     fn test_cubic_different_tolerance_flattening() {
         let curve = CubicBezierShape {

epaint/src/color.rs

@@ -587,10 +587,13 @@ pub fn gamma_from_linear(linear: f32) -> f32 {
 pub struct Hsva {
     /// hue 0-1
     pub h: f32,
+
     /// saturation 0-1
     pub s: f32,
+
     /// value 0-1
     pub v: f32,
+
     /// alpha 0-1. A negative value signifies an additive color (and alpha is ignored).
     pub a: f32,
 }
@@ -727,6 +730,7 @@ impl From<Hsva> for Rgba {
         Rgba(hsva.to_rgba_premultiplied())
     }
 }
+
 impl From<Rgba> for Hsva {
     fn from(rgba: Rgba) -> Hsva {
         Self::from_rgba_premultiplied(rgba.0[0], rgba.0[1], rgba.0[2], rgba.0[3])
@@ -738,6 +742,7 @@ impl From<Hsva> for Color32 {
         Color32::from(Rgba::from(hsva))
     }
 }
+
 impl From<Color32> for Hsva {
     fn from(srgba: Color32) -> Hsva {
         Hsva::from(Rgba::from(srgba))
@@ -811,10 +816,13 @@ fn test_hsv_roundtrip() {
 pub struct HsvaGamma {
     /// hue 0-1
     pub h: f32,
+
     /// saturation 0-1
     pub s: f32,
+
     /// value 0-1, in gamma-space (~perceptually even)
     pub v: f32,
+
     /// alpha 0-1. A negative value signifies an additive color (and alpha is ignored).
     pub a: f32,
 }

epaint/src/image.rs

@@ -12,6 +12,7 @@ use crate::{textures::TextureFilter, Color32};
 pub enum ImageData {
     /// RGBA image.
     Color(ColorImage),
+
     /// Used for the font texture.
     Font(FontImage),
 }
@@ -47,6 +48,7 @@ impl ImageData {
 pub struct ColorImage {
     /// width, height.
     pub size: [usize; 2],
+
     /// The pixels, row by row, from top to bottom.
     pub pixels: Vec<Color32>,
 }

epaint/src/lib.rs

@@ -105,6 +105,7 @@ pub struct ClippedPrimitive {
     /// Clip / scissor rectangle.
     /// Only show the part of the [`Mesh`] that falls within this.
     pub clip_rect: emath::Rect,
+
     /// What to paint - either a [`Mesh`] or a [`PaintCallback`].
     pub primitive: Primitive,
 }

epaint/src/shape.rs

@@ -18,22 +18,36 @@ pub use crate::{CubicBezierShape, QuadraticBezierShape};
 pub enum Shape {
     /// Paint nothing. This can be useful as a placeholder.
     Noop,
+
     /// Recursively nest more shapes - sometimes a convenience to be able to do.
     /// For performance reasons it is better to avoid it.
     Vec(Vec<Shape>),
+
+    /// Circle with optional outline and fill.
     Circle(CircleShape),
+
     /// A line between two points.
-    LineSegment {
+    LineSegment { points: [Pos2; 2], stroke: Stroke },
-        points: [Pos2; 2],
+
-        stroke: Stroke,
-    },
     /// A series of lines between points.
     /// The path can have a stroke and/or fill (if closed).
     Path(PathShape),
+
+    /// Rectangle with optional outline and fill.
     Rect(RectShape),
+
+    /// Text.
     Text(TextShape),
+
+    /// A general triangle mesh.
+    ///
+    /// Can be used to display images.
     Mesh(Mesh),
+
+    /// A quadratic [Bézier Curve](https://en.wikipedia.org/wiki/B%C3%A9zier_curve).
     QuadraticBezier(QuadraticBezierShape),
+
+    /// A cubic [Bézier Curve](https://en.wikipedia.org/wiki/B%C3%A9zier_curve).
     CubicBezier(CubicBezierShape),
 
     /// Backend-specific painting.
@@ -369,11 +383,15 @@ impl From<CircleShape> for Shape {
 pub struct PathShape {
     /// Filled paths should prefer clockwise order.
     pub points: Vec<Pos2>,
+
     /// If true, connect the first and last of the points together.
     /// This is required if `fill != TRANSPARENT`.
     pub closed: bool,
+
     /// Fill is only supported for convex polygons.
     pub fill: Color32,
+
+    /// Color and thickness of the line.
     pub stroke: Stroke,
 }
 
@@ -444,9 +462,14 @@ impl From<PathShape> for Shape {
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct RectShape {
     pub rect: Rect,
+
     /// How rounded the corners are. Use `Rounding::none()` for no rounding.
     pub rounding: Rounding,
+
+    /// How to fill the rectangle.
     pub fill: Color32,
+
+    /// The thickness and color of the outline.
     pub stroke: Stroke,
 }
 
@@ -499,10 +522,13 @@ impl From<RectShape> for Shape {
 pub struct Rounding {
     /// Radius of the rounding of the North-West (left top) corner.
     pub nw: f32,
+
     /// Radius of the rounding of the North-East (right top) corner.
     pub ne: f32,
+
     /// Radius of the rounding of the South-West (left bottom) corner.
     pub sw: f32,
+
     /// Radius of the rounding of the South-East (right bottom) corner.
     pub se: f32,
 }

epaint/src/stats.rs

@@ -33,6 +33,7 @@ impl<T> From<&[T]> for AllocInfo {
 
 impl std::ops::Add for AllocInfo {
     type Output = AllocInfo;
+
     fn add(self, rhs: AllocInfo) -> AllocInfo {
         use ElementSize::{Heterogenous, Homogeneous, Unknown};
         let element_size = match (self.element_size, rhs.element_size) {
@@ -113,9 +114,11 @@ impl AllocInfo {
         assert!(self.element_size != ElementSize::Heterogenous);
         self.num_elements
     }
+
     pub fn num_allocs(&self) -> usize {
         self.num_allocs
     }
+
     pub fn num_bytes(&self) -> usize {
         self.num_bytes
     }

epaint/src/text/cursor.rs

@@ -33,6 +33,7 @@ impl PartialEq for CCursor {
 
 impl std::ops::Add<usize> for CCursor {
     type Output = CCursor;
+
     fn add(self, rhs: usize) -> Self::Output {
         CCursor {
             index: self.index.saturating_add(rhs),
@@ -43,6 +44,7 @@ impl std::ops::Add<usize> for CCursor {
 
 impl std::ops::Sub<usize> for CCursor {
     type Output = CCursor;
+
     fn sub(self, rhs: usize) -> Self::Output {
         CCursor {
             index: self.index.saturating_sub(rhs),

epaint/src/text/text_layout.rs

@@ -42,7 +42,9 @@ impl PointScale {
 struct Paragraph {
     /// Start of the next glyph to be added.
     pub cursor_x: f32,
+
     pub glyphs: Vec<Glyph>,
+
     /// In case of an empty paragraph ("\n"), use this as height.
     pub empty_paragraph_height: f32,
 }
@@ -715,16 +717,21 @@ struct RowBreakCandidates {
     /// Breaking at ` ` or other whitespace
     /// is always the primary candidate.
     space: Option<usize>,
+
     /// Logograms (single character representing a whole word) are good candidates for line break.
     logogram: Option<usize>,
+
     /// Kana (Japanese hiragana and katakana) may be line broken unless before a gyōtō kinsoku character.
     kana: Option<usize>,
+
     /// Breaking at a dash is a super-
     /// good idea.
     dash: Option<usize>,
+
     /// This is nicer for things like URLs, e.g. www.
     /// example.com.
     punctuation: Option<usize>,
+
     /// Breaking after just random character is some
     /// times necessary.
     any: Option<usize>,

epaint/src/text/text_layout_types.rs

@@ -395,14 +395,19 @@ impl Default for RowVisuals {
 #[derive(Copy, Clone, Debug, PartialEq)]
 #[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
 pub struct Glyph {
+    /// The character this glyph represents.
     pub chr: char,
+
     /// Relative to the galley position.
     /// Logical position: pos.y is the same for all chars of the same [`TextFormat`].
     pub pos: Pos2,
+
     /// Advance width and font row height.
     pub size: Vec2,
+
     /// Position of the glyph in the font texture, in texels.
     pub uv_rect: UvRect,
+
     /// Index into [`LayoutJob::sections`]. Decides color etc.
     pub section_index: u32,
 }

epaint/src/texture_atlas.rs

@@ -6,10 +6,13 @@ use crate::{textures::TextureFilter, FontImage, ImageDelta};
 struct Rectu {
     /// inclusive
     min_x: usize,
+
     /// inclusive
     min_y: usize,
+
     /// exclusive
     max_x: usize,
+
     /// exclusive
     max_y: usize,
 }
@@ -55,11 +58,13 @@ pub struct PreparedDisc {
 #[derive(Clone)]
 pub struct TextureAtlas {
     image: FontImage,
+
     /// What part of the image that is dirty
     dirty: Rectu,
 
     /// Used for when allocating new rectangles.
     cursor: (usize, usize),
+
     row_height: usize,
 
     /// Set when someone requested more space than was available.

epaint/src/util/ordered_float.rs

@@ -89,7 +89,9 @@ impl FloatOrd for f64 {
 /// Internal abstraction over floating point types
 #[doc(hidden)]
 pub trait Float: PartialOrd + PartialEq + private::FloatImpl {}
+
 impl Float for f32 {}
+
 impl Float for f64 {}
 
 // Keep this trait in private module, to avoid exposing its methods as extensions in user code
@@ -98,6 +100,7 @@ mod private {
 
     pub trait FloatImpl {
         fn is_nan(&self) -> bool;
+
         fn hash<H: Hasher>(&self, state: &mut H);
     }