.dagger/.gitattributes

@@ -1 +0,0 @@
-/sdk/** linguist-generated

.dagger/.gitignore

@@ -1,4 +0,0 @@
-/sdk
-/**/node_modules/**
-/**/.pnpm-store/**
-/.env

.dagger/package-lock.json

@@ -1,25 +0,0 @@
-{
-  "name": ".dagger",
-  "lockfileVersion": 3,
-  "requires": true,
-  "packages": {
-    "": {
-      "dependencies": {
-        "typescript": "5.9.3"
-      }
-    },
-    "node_modules/typescript": {
-      "version": "5.9.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
-      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
-      "license": "Apache-2.0",
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    }
-  }
-}

.dagger/package.json

@@ -1,3 +0,0 @@
-{
-  "type": "module"
-,"dependencies":{"typescript":"5.9.3"}}

.dagger/src/index.ts

@@ -1,68 +0,0 @@
-import {
-  dag,
-  Container,
-  Directory,
-  File,
-  object,
-  func,
-  argument,
-} from "@dagger.io/dagger";
-
-const RUST_IMAGE = "rust:1.85";
-const WORKDIR = "/workspace";
-
-@object()
-export class LineAndSurface {
-  private baseRust(source: Directory): Container {
-    return dag
-      .container()
-      .from(RUST_IMAGE)
-      .withEnvVariable("CARGO_HOME", "/root/.cargo")
-      .withMountedCache("/root/.cargo", dag.cacheVolume("cargo-cache"))
-      .withMountedCache(
-        `${WORKDIR}/target`,
-        dag.cacheVolume("cargo-target"),
-      )
-      .withWorkdir(WORKDIR)
-      .withDirectory(WORKDIR, source)
-      .withExec(["cargo", "fetch", "--locked"]);
-  }
-
-  /**
-   * Build the native desktop binary (release).
-   */
-  @func()
-  async nativeBuild(
-    @argument({
-      defaultPath: "/",
-      ignore: [".git/**", ".dagger/**", "target/**", "node_modules/**"],
-    })
-    source: Directory,
-  ): Promise<File> {
-    const ctr = this.baseRust(source)
-      .withExec(["cargo", "build", "--release"])
-      .withExec(["mkdir", "-p", "/out"])
-      .withExec(["cp", "-v", `${WORKDIR}/target/release/las`, "/out/las"]);
-
-    return ctr.file("/out/las");
-  }
-
-  /**
-   * Build the web (wasm) bundle using Trunk.
-   */
-  @func()
-  async webBuild(
-    @argument({
-      defaultPath: "/",
-      ignore: [".git/**", ".dagger/**", "target/**", "node_modules/**"],
-    })
-    source: Directory,
-  ): Promise<Directory> {
-    const ctr = this.baseRust(source)
-      .withExec(["rustup", "target", "add", "wasm32-unknown-unknown"])
-      .withExec(["cargo", "install", "trunk"])
-      .withExec(["trunk", "build", "--release", "--dist", "/out"]);
-
-    return ctr.directory("/out");
-  }
-}

.dagger/tsconfig.json

@@ -1,13 +0,0 @@
-{
-  "compilerOptions": {
-    "target": "ES2022",
-    "moduleResolution": "Node",
-    "experimentalDecorators": true,
-    "strict": true,
-    "skipLibCheck": true,
-    "paths": {
-      "@dagger.io/dagger": ["./sdk/index.ts"],
-      "@dagger.io/dagger/telemetry": ["./sdk/telemetry.ts"]
-    }
-  }
-}

.dagger/yarn.lock

@@ -1,8 +0,0 @@
-# THIS IS AN AUTOGENERATED FILE. DO NOT EDIT THIS FILE DIRECTLY.
-# yarn lockfile v1
-
-
-typescript@5.9.3:
-  version "5.9.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz"
-  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==

Cargo.toml

@@ -35,7 +35,7 @@ env_logger = "0.11.8"
 # web:
 [target.'cfg(target_arch = "wasm32")'.dependencies]
 wasm-bindgen-futures = "0.4.50"
-web-sys = { version = "0.3.70", features = ["Performance", "Response", "Window"] } # to access the DOM (to hide the loading text)
+web-sys = "0.3.70"              # to access the DOM (to hide the loading text)
 
 [profile.release]
 opt-level = 2 # fast and small wasm

dagger.json

@@ -1,8 +0,0 @@
-{
-  "name": "line-and-surface",
-  "engineVersion": "v0.19.10",
-  "sdk": {
-    "source": "typescript"
-  },
-  "source": ".dagger"
-}

index.html

@@ -23,7 +23,6 @@
     <link data-trunk rel="copy-file" href="assets/icon-256.png" data-target-path="assets"/>
     <link data-trunk rel="copy-file" href="assets/icon_ios_touch_192.png" data-target-path="assets"/>
     <link data-trunk rel="copy-file" href="assets/maskable_icon_x512.png" data-target-path="assets"/>
-    <link data-trunk rel="copy-file" href="content/intro.svg" data-target-path="content"/>
 
 
     <link rel="manifest" href="manifest.json">

src/app/mod.rs

@@ -1,11 +1,6 @@
 use crate::svg::SvgContent;
 use crate::text_cache::TextCache;
 
-#[cfg(target_arch = "wasm32")]
-use std::cell::RefCell;
-#[cfg(target_arch = "wasm32")]
-use std::rc::Rc;
-
 mod animation;
 mod input;
 mod render;
@@ -66,10 +61,6 @@ pub struct LasApp {
     /// Text rendering cache for smooth scaling.
     #[serde(skip)]
     text_cache: Option<TextCache>,
-
-    #[cfg(target_arch = "wasm32")]
-    #[serde(skip)]
-    svg_loader: Option<Rc<RefCell<Option<Result<SvgContent, String>>>>>,
 }
 
 impl Default for LasApp {
@@ -90,8 +81,6 @@ impl Default for LasApp {
             last_cursor_pos: None,
             reset_view_requested: false,
             view_animation: None,
-            #[cfg(target_arch = "wasm32")]
-            svg_loader: None,
         }
     }
 }
@@ -112,8 +101,6 @@ impl LasApp {
             .and_then(|s| eframe::get_value(s, eframe::APP_KEY))
             .unwrap_or_default();
 
-        #[cfg(not(target_arch = "wasm32"))]
-        {
         // Load SVG content
         let svg_path = "../line-and-surface/content/intro.svg";
         log::info!("Loading SVG from: {svg_path}");
@@ -141,32 +128,6 @@ impl LasApp {
                 log::error!("Failed to load SVG: {e}");
             }
         }
-        }
-
-        #[cfg(target_arch = "wasm32")]
-        {
-            let svg_path = "./content/intro.svg";
-            log::info!("Loading SVG from: {svg_path}");
-            let loader = Rc::new(RefCell::new(None));
-            let loader_handle = loader.clone();
-            wasm_bindgen_futures::spawn_local(async move {
-                let start = wasm_now();
-                let result = load_svg_from_url(svg_path).await;
-                if let Ok(ref content) = result {
-                    let elapsed_ms = (wasm_now() - start).max(0.0);
-                    log::info!(
-                        "Loaded SVG in {:.2}ms: {} video scrolls, {} audio areas, {} anchors, {} texts",
-                        elapsed_ms,
-                        content.video_scrolls.len(),
-                        content.audio_areas.len(),
-                        content.anchors.len(),
-                        content.texts.len()
-                    );
-                }
-                *loader_handle.borrow_mut() = Some(result);
-            });
-            app.svg_loader = Some(loader);
-        }
 
         log::info!("Application initialized");
         app
@@ -178,38 +139,6 @@ impl LasApp {
             self.fps_ema = ALPHA * (1.0 / frame_time) + (1.0 - ALPHA) * self.fps_ema;
         }
     }
-
-    #[cfg(target_arch = "wasm32")]
-    fn poll_svg_loader(&mut self, ctx: &egui::Context) {
-        if self.svg_content.is_some() {
-            return;
-        }
-
-        let Some(loader) = self.svg_loader.as_ref() else {
-            return;
-        };
-
-        let Some(result) = loader.borrow_mut().take() else {
-            return;
-        };
-
-        match result {
-            Ok(content) => {
-                if let Some((vb_x, vb_y, vb_w, vb_h)) = content.viewbox {
-                    log::debug!("SVG viewbox: ({vb_x}, {vb_y}, {vb_w}, {vb_h})");
-                    self.pan_x = -vb_x;
-                    self.pan_y = -vb_y;
-                }
-                self.svg_content = Some(content);
-                ctx.request_repaint();
-            }
-            Err(err) => {
-                log::error!("Failed to load SVG: {err}");
-            }
-        }
-
-        self.svg_loader = None;
-    }
 }
 
 impl eframe::App for LasApp {
@@ -218,9 +147,6 @@ impl eframe::App for LasApp {
     }
 
     fn update(&mut self, ctx: &egui::Context, _frame: &mut eframe::Frame) {
-        #[cfg(target_arch = "wasm32")]
-        self.poll_svg_loader(ctx);
-
         let input = InputSnapshot::collect(ctx);
 
         if input.primary_pressed
@@ -258,46 +184,3 @@ impl eframe::App for LasApp {
         }
     }
 }
-
-#[cfg(target_arch = "wasm32")]
-async fn load_svg_from_url(url: &str) -> Result<SvgContent, String> {
-    use wasm_bindgen_futures::JsFuture;
-    use web_sys::Response;
-    use web_sys::wasm_bindgen::JsCast;
-
-    let window = web_sys::window().ok_or("missing window".to_string())?;
-    let resp_value = JsFuture::from(window.fetch_with_str(url))
-        .await
-        .map_err(|err| format!("fetch failed: {err:?}"))?;
-    let response: Response = resp_value
-        .dyn_into()
-        .map_err(|_| "fetch response cast failed".to_string())?;
-
-    if !response.ok() {
-        return Err(format!(
-            "fetch failed: {} {}",
-            response.status(),
-            response.status_text()
-        ));
-    }
-
-    let text_promise = response
-        .text()
-        .map_err(|err| format!("read text failed: {err:?}"))?;
-    let text_value = JsFuture::from(text_promise)
-        .await
-        .map_err(|err| format!("read text failed: {err:?}"))?;
-    let text = text_value
-        .as_string()
-        .ok_or("response text missing".to_string())?;
-
-    SvgContent::parse(&text).map_err(|err| format!("parse SVG failed: {err}"))
-}
-
-#[cfg(target_arch = "wasm32")]
-fn wasm_now() -> f64 {
-    web_sys::window()
-        .and_then(|window| window.performance())
-        .map(|performance| performance.now())
-        .unwrap_or(0.0)
-}

src/app/render.rs

@@ -122,11 +122,11 @@ impl LasApp {
                         self.pan_y = pan_y;
                         self.zoom = zoom;
                     }
+                }
+            }
             self.did_fit_start = true;
             ctx.request_repaint();
         }
-            }
-        }
 
         if input.space_pressed {
             self.reset_view_requested = true;

src/main.rs

@@ -1,7 +1,6 @@
 #![warn(clippy::all, rust_2018_idioms)]
 #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")] // hide console window on Windows in release
 
-#[cfg(not(target_arch = "wasm32"))]
 use log::LevelFilter;
 
 // When compiling natively:

src/svg/parser.rs

@@ -3,7 +3,6 @@ use super::color::parse_background_color;
 use super::types::{Anchor, AnchorLink, AudioArea, SvgContent, TextElement, TextLine, VideoScroll};
 use quick_xml::Reader;
 use quick_xml::events::Event;
-#[cfg(not(target_arch = "wasm32"))]
 use std::fs;
 
 /// State for tracking current element during parsing.
@@ -80,7 +79,6 @@ impl LinkAccumulator {
 
 impl SvgContent {
     /// Parse an SVG file and extract special elements.
-    #[cfg(not(target_arch = "wasm32"))]
     pub fn from_file(path: &str) -> Result<Self, Box<dyn std::error::Error>> {
         log::debug!("Reading SVG file: {path}");
         let content = fs::read_to_string(path)?;

src/svg/tests.rs

@@ -1,4 +1,4 @@
-use super::{Renderable as _, SvgContent};
+use super::{Renderable, SvgContent};
 
 #[test]
 fn test_parse_video_scroll() {

src/text_cache.rs

@@ -193,10 +193,7 @@ impl TextCache {
         size_key: u32,
         render_scale: f32,
     ) -> CachedText {
-        #[cfg(not(target_arch = "wasm32"))]
         let start_time = std::time::Instant::now();
-        #[cfg(target_arch = "wasm32")]
-        let start_time = wasm_now();
         trace!(
             "Rendering text '{}' at size {}px (scale {})...",
             &text[..text.len().min(20)],
@@ -325,8 +322,6 @@ impl TextCache {
             TEXTURE_OPTIONS,
         );
 
-        #[cfg(not(target_arch = "wasm32"))]
-        {
         let duration = start_time.elapsed();
         trace!(
             "Rendered text '{}' ({}x{} @{}) in {:.2?}",
@@ -336,20 +331,6 @@ impl TextCache {
             chosen_scale,
             duration
         );
-        }
-
-        #[cfg(target_arch = "wasm32")]
-        {
-            let duration_ms = (wasm_now() - start_time).max(0.0);
-            trace!(
-                "Rendered text '{}' ({}x{} @{}) in {:.2}ms",
-                &text[..text.len().min(20)],
-                img_width,
-                img_height,
-                chosen_scale,
-                duration_ms
-            );
-        }
 
         CachedText {
             texture,
@@ -487,14 +468,6 @@ impl TextCache {
     }
 }
 
-#[cfg(target_arch = "wasm32")]
-fn wasm_now() -> f64 {
-    web_sys::window()
-        .and_then(|window| window.performance())
-        .map(|performance| performance.now())
-        .unwrap_or(0.0)
-}
-
 fn texture_bytes(cached: &CachedText) -> usize {
     cached.width as usize * cached.height as usize * 4
 }