Add /typst

showbits-thermal-printer/src/drawer.rs

@@ -6,6 +6,7 @@ mod image;
 mod photo;
 mod text;
 mod tictactoe;
+mod typst;
 
 use showbits_common::widgets::{FontStuff, HasFontStuff};
 use tokio::sync::mpsc;
@@ -15,7 +16,7 @@ use crate::printer::Printer;
 pub use self::{
     calendar::CalendarDrawing, cells::CellsDrawing, chat_message::ChatMessageDrawing,
     egg::EggDrawing, image::ImageDrawing, photo::PhotoDrawing, text::TextDrawing,
-    tictactoe::TicTacToeDrawing,
+    tictactoe::TicTacToeDrawing, typst::TypstDrawing,
 };
 
 #[derive(Default)]

showbits-thermal-printer/src/drawer/typst.rs

@@ -0,0 +1,25 @@
+use showbits_common::{color::WHITE, widgets::Typst, Node, Tree, WidgetExt};
+use taffy::style_helpers::percent;
+
+use crate::printer::Printer;
+
+use super::{Context, Drawing};
+
+pub struct TypstDrawing(pub String);
+
+impl Drawing for TypstDrawing {
+    fn draw(&self, printer: &mut Printer, ctx: &mut Context) -> anyhow::Result<()> {
+        let mut tree = Tree::<Context>::new(WHITE);
+
+        let typst = Typst::new(self.0.clone()).node().register(&mut tree)?;
+
+        let root = Node::empty()
+            .with_size_width(percent(1.0))
+            .and_child(typst)
+            .register(&mut tree)?;
+
+        printer.print_tree(&mut tree, ctx, root)?;
+        printer.feed()?;
+        Ok(())
+    }
+}

showbits-thermal-printer/src/server.rs

@@ -14,7 +14,7 @@ use tokio::{net::TcpListener, sync::mpsc};
 
 use crate::drawer::{
     CalendarDrawing, CellsDrawing, ChatMessageDrawing, Command, EggDrawing, ImageDrawing,
-    PhotoDrawing, TextDrawing, TicTacToeDrawing,
+    PhotoDrawing, TextDrawing, TicTacToeDrawing, TypstDrawing,
 };
 
 use self::{r#static::get_static_file, statuscode::status_code};
@@ -34,6 +34,7 @@ pub async fn run(tx: mpsc::Sender<Command>, addr: String) -> anyhow::Result<()>
         .route("/photo", post(post_photo).fallback(get_static_file))
         .route("/text", post(post_text))
         .route("/tictactoe", post(post_tictactoe))
+        .route("/typst", post(post_typst))
         .fallback(get(get_static_file))
         .layer(DefaultBodyLimit::max(32 * 1024 * 1024)) // 32 MiB
         .with_state(Server { tx });
@@ -191,3 +192,17 @@ async fn post_text(server: State<Server>, request: Form<PostTextForm>) {
 async fn post_tictactoe(server: State<Server>) {
     let _ = server.tx.send(Command::draw(TicTacToeDrawing)).await;
 }
+
+// /typst
+
+#[derive(Deserialize)]
+struct PostTypstForm {
+    source: String,
+}
+
+async fn post_typst(server: State<Server>, request: Form<PostTypstForm>) {
+    let _ = server
+        .tx
+        .send(Command::draw(TypstDrawing(request.0.source)))
+        .await;
+}