svg_img: Embed the font file (#401)

<img width="644" alt="image"
src="https://github.com/user-attachments/assets/7acaff6c-0913-402a-8759-2660d2977ce5">

Cargo.lock

@@ -5533,6 +5533,7 @@ dependencies = [
  "paste",
  "regex",
  "resvg",
+ "rust-embed",
  "rust-i18n",
  "serde",
  "serde_json",

crates/story/src/fixtures/pie.json

@@ -1,6 +1,6 @@
 {
   "border_radius": 8,
-  "font_family": "sans-serif",
+  "font_family": "Noto Sans",
   "height": 400,
   "inner_radius": 30,
   "legend_margin": {

crates/ui/Cargo.toml

@@ -9,13 +9,11 @@ version = "0.1.0"
 doctest = false
 
 [dependencies]
-anyhow = "1"
 gpui.workspace = true
-itertools = "0.13.0"
-serde = "1.0.203"
-serde_json = "1"
 
+anyhow = "1"
 image = "0.25.1"
+itertools = "0.13.0"
 once_cell = "1.19.0"
 paste = "1"
 regex = "1"
@@ -23,7 +21,10 @@ resvg = { version = "0.44.0", default-features = false, features = [
   "system-fonts",
   "text",
 ] }
+rust-embed = "8.5.0"
 rust-i18n = "3"
+serde = "1.0.203"
+serde_json = "1"
 smallvec = "1.13.2"
 smol = "1"
 unicode-segmentation = "1.11.0"

crates/ui/src/context_menu.rs

@@ -2,15 +2,13 @@ use std::{cell::RefCell, rc::Rc};
 
 use gpui::{
     anchored, deferred, div, prelude::FluentBuilder, px, relative, AnchorCorner, AnyElement,
-    AppContext, DismissEvent, DispatchPhase, Element, ElementId, Focusable, GlobalElementId,
+    DismissEvent, DispatchPhase, Element, ElementId, Focusable, GlobalElementId,
     InteractiveElement, IntoElement, MouseButton, MouseDownEvent, ParentElement, Pixels, Point,
     Position, Stateful, Style, View, ViewContext, WindowContext,
 };
 
 use crate::popup_menu::PopupMenu;
 
-pub fn init(_cx: &mut AppContext) {}
-
 pub trait ContextMenuExt: ParentElement + Sized {
     fn context_menu(
         self,

crates/ui/src/lib.rs

@@ -61,15 +61,22 @@ pub use svg_img::*;
 
 use std::ops::Deref;
 
+use rust_embed::RustEmbed;
+
 rust_i18n::i18n!("locales", fallback = "en");
 
+#[derive(RustEmbed)]
+#[folder = "./assets"]
+#[include = "fonts/**/*"]
+#[exclude = "*.DS_Store"]
+pub struct Assets;
+
 /// Initialize the UI module.
 ///
 /// This must be called before using any of the UI components.
 /// You can initialize the UI module at your application's entry point.
 pub fn init(cx: &mut gpui::AppContext) {
     theme::init(cx);
-    context_menu::init(cx);
     date_picker::init(cx);
     dock::init(cx);
     drawer::init(cx);
@@ -80,7 +87,6 @@ pub fn init(cx: &mut gpui::AppContext) {
     popover::init(cx);
     popup_menu::init(cx);
     table::init(cx);
-    webview::init(cx);
 }
 
 pub fn locale() -> impl Deref<Target = str> {

crates/ui/src/svg_img.rs

@@ -1,4 +1,8 @@
-use std::{hash::Hash, ops::Deref, sync::Arc};
+use std::{
+    hash::Hash,
+    ops::Deref,
+    sync::{Arc, LazyLock},
+};
 
 use gpui::{
     px, size, AppContext, Asset, Bounds, Element, Hitbox, ImageCacheError, InteractiveElement,
@@ -10,6 +14,17 @@ use smallvec::SmallVec;
 
 use image::ImageBuffer;
 
+use crate::Assets;
+
+const FONT_PATH: &str = "fonts/NotoSans-Regular.ttf";
+static OPTIONS: LazyLock<usvg::Options> = LazyLock::new(|| {
+    let mut options = usvg::Options::default();
+    if let Some(font_data) = Assets::get(FONT_PATH).map(|f| f.data) {
+        options.fontdb_mut().load_font_data(font_data.into());
+    }
+    options
+});
+
 #[derive(Debug, Clone, Hash)]
 pub enum SvgSource {
     /// A svg bytes
@@ -103,10 +118,7 @@ impl Asset for Image {
                 }
             };
 
-            let mut options = usvg::Options::default();
-            options.fontdb_mut().load_system_fonts();
-
-            let tree = usvg::Tree::from_data(&bytes, &options)?;
+            let tree = usvg::Tree::from_data(&bytes, &OPTIONS)?;
 
             let mut pixmap =
                 resvg::tiny_skia::Pixmap::new(size.width.0 as u32, size.height.0 as u32)

crates/ui/src/webview.rs

@@ -6,14 +6,12 @@ use wry::{
 };
 
 use gpui::{
-    div, AppContext, Bounds, ContentMask, DismissEvent, Element, ElementId, EventEmitter,
-    FocusHandle, FocusableView, GlobalElementId, Hitbox, InteractiveElement, IntoElement, LayoutId,
+    div, Bounds, ContentMask, DismissEvent, Element, ElementId, EventEmitter, FocusHandle,
+    FocusableView, GlobalElementId, Hitbox, InteractiveElement, IntoElement, LayoutId,
     MouseDownEvent, ParentElement as _, Pixels, Render, Size, Style, Styled as _, View,
     WindowContext,
 };
 
-pub fn init(_cx: &AppContext) {}
-
 pub struct WebView {
     focus_handle: FocusHandle,
     webview: Rc<wry::WebView>,