svg_img: Use system fonts to support CJK characters (#750)

| Before | After |
| - | - |
| <img width="528" alt="SCR-20250327-mpcz"
src="https://github.com/user-attachments/assets/22dc30ea-582a-4133-996a-90bcf8cb54be"
/> | <img width="535" alt="SCR-20250327-mnbv"
src="https://github.com/user-attachments/assets/5f360d17-8285-44d8-963b-17784c4c0eb5"
/> |

Cargo.lock

@@ -2661,7 +2661,6 @@ dependencies = [
  "paste",
  "regex",
  "resvg",
- "rust-embed",
  "rust-i18n",
  "serde",
  "serde_json",

Cargo.toml

@@ -5,13 +5,12 @@ default-members = ["crates/story"]
 resolver = "2"
 
 [workspace.dependencies]
+gpui = { git = "https://github.com/huacnlee/zed.git", branch = "webview" }
 gpui-component = { path = "crates/ui" }
 story = { path = "crates/story" }
-gpui = { git = "https://github.com/huacnlee/zed.git", branch = "webview" }
 
 anyhow = "1"
 log = "0.4"
-rust-embed = "8.5.0"
 serde = "1.0.203"
 serde_json = "1"
 smallvec = "1"

crates/story/Cargo.toml

@@ -11,14 +11,14 @@ chrono = "0.4"
 fake = { version = "2.10.0", features = ["dummy"] }
 gpui.workspace = true
 gpui-component = { workspace = true, features = ["webview"] }
-reqwest_client = { git = "https://github.com/huacnlee/zed.git", branch = "webview" }
 rand = "0.8"
+raw-window-handle = { version = "0.6", features = ["std"] }
 regex = "1"
-rust-embed.workspace = true
+reqwest_client = { git = "https://github.com/huacnlee/zed.git", branch = "webview" }
+rust-embed = "8.5.0"
 serde = "1"
 serde_json = "1"
 unindent = "0.2.3"
-raw-window-handle = { version = "0.6", features = ["std"] }
 
 [lints]
 workspace = true

crates/story/src/assets.rs

@@ -5,7 +5,6 @@ use rust_embed::RustEmbed;
 
 #[derive(RustEmbed)]
 #[folder = "../../assets"]
-#[include = "fonts/**/*"]
 #[include = "icons/**/*"]
 #[exclude = "*.DS_Store"]
 pub struct Assets;

crates/story/src/fixtures/pie.json

@@ -1,6 +1,6 @@
 {
   "border_radius": 8,
-  "font_family": "Noto Sans",
+  "font_family": "PingFang SC",
   "height": 400,
   "inner_radius": 30,
   "legend_margin": {
@@ -17,7 +17,7 @@
       ]
     },
     {
-      "name": "rose 2",
+      "name": "玫",
       "data": [
         38
       ]
@@ -35,7 +35,7 @@
       ]
     },
     {
-      "name": "rose 5",
+      "name": "瑰",
       "data": [
         28
       ]
@@ -59,7 +59,7 @@
       ]
     }
   ],
-  "sub_title_text": "Sub Title",
+  "sub_title_text": "副標題",
   "theme": "light",
   "title_text": "Nightingale Chart",
   "type": "pie",

crates/ui/Cargo.toml

@@ -23,7 +23,6 @@ once_cell = "1.19.0"
 paste = "1"
 regex = "1"
 resvg = { version = "0.45.0", default-features = false, features = ["text"] }
-rust-embed.workspace = true
 rust-i18n = "3"
 serde = "1.0.203"
 serde_json = "1"

crates/ui/src/lib.rs

@@ -78,16 +78,8 @@ pub use theme::*;
 
 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.

crates/ui/src/svg_img.rs

@@ -14,15 +14,10 @@ use smallvec::SmallVec;
 
 use image::ImageBuffer;
 
-use crate::Assets;
-
 const SCALE: f32 = 2.;
-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.fontdb_mut().load_system_fonts();
     options
 });