use taffy instead of stretch2

packages/native-core/Cargo.toml

@@ -15,7 +15,7 @@ dioxus-core = { path = "../core", version = "^0.2.1" }
 dioxus-html = { path = "../html", version = "^0.2.1" }
 dioxus-core-macro = { path = "../core-macro", version = "^0.2.1" }
 
-stretch2 = { git = "https://github.com/mockersf/stretch/", branch = "remove_round_layout_changes" }
+taffy = "0.1.0"
 smallvec = "1.6"
 fxhash = "0.2"
 anymap = "0.12.1"

packages/native-core/src/layout_attributes.rs

@@ -1,6 +1,6 @@
 /*
 - [ ] pub display: Display,
-- [x] pub position_type: PositionType,  --> kinda, stretch doesnt support everything
+- [x] pub position_type: PositionType,  --> kinda, taffy doesnt support everything
 - [ ] pub direction: Direction,
 
 - [x] pub flex_direction: FlexDirection,
@@ -9,7 +9,7 @@
 - [x] pub flex_shrink: f32,
 - [x] pub flex_basis: Dimension,
 
-- [x] pub overflow: Overflow, ---> kinda implemented... stretch doesnt have support for directional overflow
+- [x] pub overflow: Overflow, ---> kinda implemented... taffy doesnt have support for directional overflow
 
 - [x] pub align_items: AlignItems,
 - [x] pub align_self: AlignSelf,
@@ -29,7 +29,10 @@
 - [ ] pub aspect_ratio: Number,
 */
 
-use stretch2::{prelude::*, style::PositionType};
+use taffy::{
+    prelude::*,
+    style::{FlexDirection, PositionType},
+};
 
 /// applies the entire html namespace defined in dioxus-html
 pub fn apply_layout_attributes(name: &str, value: &str, style: &mut Style) {
@@ -109,13 +112,7 @@ pub fn apply_layout_attributes(name: &str, value: &str, style: &mut Style) {
         "counter-reset" => {}
 
         "cursor" => {}
-        "direction" => {
-            match value {
-                "ltr" => style.direction = Direction::LTR,
-                "rtl" => style.direction = Direction::RTL,
-                _ => {}
-            }
-        }
+        "direction" => {}
 
         "display" => apply_display(name, value, style),
 
@@ -283,18 +280,9 @@ pub fn parse_value(value: &str) -> Option<UnitSystem> {
     }
 }
 
-fn apply_overflow(name: &str, value: &str, style: &mut Style) {
+fn apply_overflow(name: &str, _value: &str, _style: &mut Style) {
     match name {
-        // todo: add more overflow support to stretch2
-        "overflow" | "overflow-x" | "overflow-y" => {
-            style.overflow = match value {
-                "auto" => Overflow::Visible,
-                "hidden" => Overflow::Hidden,
-                "scroll" => Overflow::Scroll,
-                "visible" => Overflow::Visible,
-                _ => Overflow::Visible,
-            };
-        }
+        // todo: add overflow support to taffy
         _ => {}
     }
 }
@@ -307,7 +295,7 @@ fn apply_display(_name: &str, value: &str, style: &mut Style) {
     }
 
     // TODO: there are way more variants
-    // stretch needs to be updated to handle them
+    // taffy needs to be updated to handle them
     //
     // "block" => Display::Block,
     // "inline" => Display::Inline,

packages/tui/Cargo.toml

@@ -23,7 +23,7 @@ crossterm = "0.23.0"
 anyhow = "1.0.42"
 tokio = { version = "1.15.0", features = ["full"] }
 futures = "0.3.19"
-stretch2 = { git = "https://github.com/mockersf/stretch/", branch = "remove_round_layout_changes" }
+taffy = "0.1.0"
 smallvec = "1.6"
 fxhash = "0.2"
 anymap = "0.12.1"

packages/tui/src/hooks.rs

@@ -12,7 +12,7 @@ use std::{
     sync::Arc,
     time::{Duration, Instant},
 };
-use stretch2::{prelude::Layout, Stretch};
+use taffy::{prelude::Layout, Taffy};
 
 use crate::{Dom, Node};
 
@@ -163,7 +163,7 @@ impl InnerInputState {
         &mut self,
         evts: &mut [EventCore],
         resolved_events: &mut Vec<UserEvent>,
-        layout: &Stretch,
+        layout: &Taffy,
         dom: &mut Dom,
     ) {
         let previous_mouse = self.mouse.as_ref().map(|m| (m.0.clone(), m.1.clone()));
@@ -185,7 +185,7 @@ impl InnerInputState {
         &self,
         previous_mouse: Option<(MouseData, Vec<u16>)>,
         resolved_events: &mut Vec<UserEvent>,
-        layout: &Stretch,
+        layout: &Taffy,
         dom: &mut Dom,
     ) {
         fn layout_contains_point(layout: &Layout, point: (i32, i32)) -> bool {
@@ -513,7 +513,7 @@ impl RinkInputHandler {
         )
     }
 
-    pub(crate) fn get_events(&self, layout: &Stretch, dom: &mut Dom) -> Vec<UserEvent> {
+    pub(crate) fn get_events(&self, layout: &Taffy, dom: &mut Dom) -> Vec<UserEvent> {
         let mut resolved_events = Vec::new();
 
         (*self.state).borrow_mut().update(

packages/tui/src/layout.rs

@@ -6,7 +6,7 @@ use dioxus_native_core::layout_attributes::apply_layout_attributes;
 use dioxus_native_core::node_ref::{AttributeMask, NodeMask, NodeView};
 use dioxus_native_core::state::ChildDepState;
 use dioxus_native_core_macro::sorted_str_slice;
-use stretch2::prelude::*;
+use taffy::prelude::*;
 
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub(crate) enum PossiblyUninitalized<T> {
@@ -28,13 +28,13 @@ impl<T> Default for PossiblyUninitalized<T> {
 }
 
 #[derive(Clone, PartialEq, Default, Debug)]
-pub(crate) struct StretchLayout {
+pub(crate) struct TaffyLayout {
     pub style: Style,
     pub node: PossiblyUninitalized<Node>,
 }
 
-impl ChildDepState for StretchLayout {
-    type Ctx = Rc<RefCell<Stretch>>;
+impl ChildDepState for TaffyLayout {
+    type Ctx = Rc<RefCell<Taffy>>;
     type DepState = Self;
     // use tag to force this to be called when a node is built
     const NODE_MASK: NodeMask =
@@ -53,7 +53,7 @@ impl ChildDepState for StretchLayout {
         Self::DepState: 'a,
     {
         let mut changed = false;
-        let mut stretch = ctx.borrow_mut();
+        let mut taffy = ctx.borrow_mut();
         let mut style = Style::default();
         if let Some(text) = node.text() {
             let char_len = text.chars().count();
@@ -70,11 +70,10 @@ impl ChildDepState for StretchLayout {
             };
             if let PossiblyUninitalized::Initialized(n) = self.node {
                 if self.style != style {
-                    stretch.set_style(n, style).unwrap();
+                    taffy.set_style(n, style).unwrap();
                 }
             } else {
-                self.node =
-                    PossiblyUninitalized::Initialized(stretch.new_node(style, &[]).unwrap());
+                self.node = PossiblyUninitalized::Initialized(taffy.new_node(style, &[]).unwrap());
                 changed = true;
             }
         } else {
@@ -100,14 +99,14 @@ impl ChildDepState for StretchLayout {
 
             if let PossiblyUninitalized::Initialized(n) = self.node {
                 if self.style != style {
-                    stretch.set_style(n, style).unwrap();
+                    taffy.set_style(n, style).unwrap();
                 }
-                if stretch.children(n).unwrap() != child_layout {
-                    stretch.set_children(n, &child_layout).unwrap();
+                if taffy.children(n).unwrap() != child_layout {
+                    taffy.set_children(n, &child_layout).unwrap();
                 }
             } else {
                 self.node = PossiblyUninitalized::Initialized(
-                    stretch.new_node(style, &child_layout).unwrap(),
+                    taffy.new_node(style, &child_layout).unwrap(),
                 );
                 changed = true;
             }

packages/tui/src/lib.rs

@@ -13,12 +13,12 @@ use futures::{
     channel::mpsc::{UnboundedReceiver, UnboundedSender},
     pin_mut, StreamExt,
 };
-use layout::StretchLayout;
+use layout::TaffyLayout;
 use std::cell::RefCell;
 use std::rc::Rc;
 use std::{io, time::Duration};
-use stretch2::{geometry::Point, prelude::Size, Stretch};
 use style_attributes::StyleModifier;
+use taffy::{geometry::Point, prelude::Size, Taffy};
 use tui::{backend::CrosstermBackend, layout::Rect, Terminal};
 
 mod config;
@@ -37,8 +37,8 @@ type Node = dioxus_native_core::real_dom::Node<NodeState>;
 
 #[derive(Debug, Clone, State, Default)]
 struct NodeState {
-    #[child_dep_state(layout, RefCell<Stretch>)]
-    layout: StretchLayout,
+    #[child_dep_state(layout, RefCell<Taffy>)]
+    layout: TaffyLayout,
     // depends on attributes, the C component of it's parent and a u8 context
     #[parent_dep_state(style)]
     style: StyleModifier,
@@ -88,9 +88,9 @@ pub fn launch_cfg(app: Component<()>, cfg: Config) {
     let mut rdom: Dom = RealDom::new();
     let mutations = dom.rebuild();
     let to_update = rdom.apply_mutations(vec![mutations]);
-    let stretch = Rc::new(RefCell::new(Stretch::new()));
+    let taffy = Rc::new(RefCell::new(Taffy::new()));
     let mut any_map = AnyMap::new();
-    any_map.insert(stretch.clone());
+    any_map.insert(taffy.clone());
     let _to_rerender = rdom.update_state(&dom, to_update, any_map).unwrap();
 
     render_vdom(
@@ -99,7 +99,7 @@ pub fn launch_cfg(app: Component<()>, cfg: Config) {
         handler,
         cfg,
         rdom,
-        stretch,
+        taffy,
         register_event,
     )
     .unwrap();
@@ -111,7 +111,7 @@ fn render_vdom(
     handler: RinkInputHandler,
     cfg: Config,
     mut rdom: Dom,
-    stretch: Rc<RefCell<Stretch>>,
+    taffy: Rc<RefCell<Taffy>>,
     mut register_event: impl FnMut(crossterm::event::Event),
 ) -> Result<()> {
     tokio::runtime::Builder::new_current_thread()
@@ -146,17 +146,17 @@ fn render_vdom(
 
                 if !to_rerender.is_empty() || resized {
                     resized = false;
-                    fn resize(dims: Rect, stretch: &mut Stretch, rdom: &Dom) {
+                    fn resize(dims: Rect, taffy: &mut Taffy, rdom: &Dom) {
                         let width = dims.width;
                         let height = dims.height;
                         let root_node = rdom[0].state.layout.node.unwrap();
 
-                        stretch
+                        taffy
                             .compute_layout(
                                 root_node,
                                 Size {
-                                    width: stretch2::prelude::Number::Defined((width - 1) as f32),
-                                    height: stretch2::prelude::Number::Defined((height - 1) as f32),
+                                    width: taffy::prelude::Number::Defined((width - 1) as f32),
+                                    height: taffy::prelude::Number::Defined((height - 1) as f32),
                                 },
                             )
                             .unwrap();
@@ -164,11 +164,11 @@ fn render_vdom(
                     if let Some(terminal) = &mut terminal {
                         terminal.draw(|frame| {
                             // size is guaranteed to not change when rendering
-                            resize(frame.size(), &mut stretch.borrow_mut(), &rdom);
+                            resize(frame.size(), &mut taffy.borrow_mut(), &rdom);
                             let root = &rdom[0];
                             render::render_vnode(
                                 frame,
-                                &stretch.borrow(),
+                                &taffy.borrow(),
                                 &rdom,
                                 root,
                                 cfg,
@@ -183,7 +183,7 @@ fn render_vdom(
                                 width: 300,
                                 height: 300,
                             },
-                            &mut stretch.borrow_mut(),
+                            &mut taffy.borrow_mut(),
                             &rdom,
                         );
                     }
@@ -223,7 +223,7 @@ fn render_vdom(
                 }
 
                 {
-                    let evts = handler.get_events(&stretch.borrow(), &mut rdom);
+                    let evts = handler.get_events(&taffy.borrow(), &mut rdom);
                     for e in evts {
                         vdom.handle_message(SchedulerMsg::Event(e));
                     }
@@ -232,7 +232,7 @@ fn render_vdom(
                     let to_update = rdom.apply_mutations(mutations);
                     // update the style and layout
                     let mut any_map = AnyMap::new();
-                    any_map.insert(stretch.clone());
+                    any_map.insert(taffy.clone());
                     to_rerender = rdom.update_state(vdom, to_update, any_map).unwrap();
                 }
             }

packages/tui/src/render.rs

@@ -1,9 +1,9 @@
 use dioxus_native_core::layout_attributes::UnitSystem;
 use std::io::Stdout;
-use stretch2::{
+use taffy::{
     geometry::Point,
     prelude::{Layout, Size},
-    Stretch,
+    Taffy,
 };
 use tui::{backend::CrosstermBackend, layout::Rect};
 
@@ -18,7 +18,7 @@ const RADIUS_MULTIPLIER: [f32; 2] = [1.0, 0.5];
 
 pub(crate) fn render_vnode(
     frame: &mut tui::Frame<CrosstermBackend<Stdout>>,
-    layout: &Stretch,
+    layout: &Taffy,
     rdom: &Dom,
     node: &Node,
     cfg: Config,

packages/tui/src/style_attributes.rs

@@ -1,6 +1,6 @@
 /*
 - [ ] pub display: Display,
-- [x] pub position_type: PositionType,  --> kinda, stretch doesnt support everything
+- [x] pub position_type: PositionType,  --> kinda, taffy doesnt support everything
 - [ ] pub direction: Direction,
 
 - [x] pub flex_direction: FlexDirection,
@@ -9,7 +9,7 @@
 - [x] pub flex_shrink: f32,
 - [x] pub flex_basis: Dimension,
 
-- [x] pub overflow: Overflow, ---> kinda implemented... stretch doesnt have support for directional overflow
+- [x] pub overflow: Overflow, ---> kinda implemented... taffy doesnt have support for directional overflow
 
 - [x] pub align_items: AlignItems,
 - [x] pub align_self: AlignSelf,