fix: restore workspace verification

src/app/automation.rs

@@ -549,10 +549,14 @@ mod tests {
                 _ => None,
             })
             .expect("CIRCLE should create one entity");
+        let center = crate::scene::view::transform::ocs_point_to_wcs(
+            (circle.center.x, circle.center.y, circle.center.z),
+            (circle.normal.x, circle.normal.y, circle.normal.z),
+        );
         let close = |a: f64, b: f64| (a - b).abs() < 1e-9;
-        assert!(close(circle.center.x, 2.0));
-        assert!(close(circle.center.y, 0.0));
-        assert!(close(circle.center.z, 3.0));
+        assert!(close(center.0, 2.0));
+        assert!(close(center.1, 0.0));
+        assert!(close(center.2, 3.0));
         assert!(close(circle.normal.x, 0.0));
         assert!(close(circle.normal.y, -1.0));
         assert!(close(circle.normal.z, 0.0));
@@ -612,6 +616,10 @@ mod tests {
         use crate::app::Message;
         use crate::modules::ModuleEvent;
 
+        let command_refusal =
+            crate::t!("No drawing open. Use NEW or OPEN to start a drawing.");
+        let tool_refusal = crate::t!("No drawing open — use New or Open first.");
+
         // Fresh app = welcome tab, no drawing.
         let mut app = OpenCADStudio::new_for_test();
         assert!(
@@ -633,7 +641,7 @@ mod tests {
             .collect::<Vec<_>>()
             .join("\n");
         assert!(
-            !out.contains("No drawing open"),
+            !out.contains(command_refusal.as_ref()),
             "ABOUT needs no drawing and must not be refused on the welcome page: {out:?}"
         );
 
@@ -649,7 +657,7 @@ mod tests {
             .collect::<Vec<_>>()
             .join("\n");
         assert!(
-            out.contains("No drawing open"),
+            out.contains(command_refusal.as_ref()),
             "LINE must still be refused on the welcome page: {out:?}"
         );
         assert!(
@@ -669,7 +677,7 @@ mod tests {
             .collect::<Vec<_>>()
             .join("\n");
         assert!(
-            out.contains("No drawing open"),
+            out.contains(tool_refusal.as_ref()),
             "a scene-touching event must stay inert on the welcome page: {out:?}"
         );
 

src/app/mod.rs

@@ -1694,6 +1694,7 @@ pub enum Message {
     Tick(Instant),
     /// Periodic drain of plugin-to-host requests that arrived outside a host
     /// call (e.g. mutations from the Python REPL).
+    #[cfg(not(target_arch = "wasm32"))]
     DrainPluginRequests,
     /// Web: periodic check for per-script fonts a drawing needs but hasn't
     /// fetched yet (#141). Native: never emitted.
@@ -3485,17 +3486,6 @@ impl OpenCADStudio {
         self.command_line.push_error(msg);
     }
 
-    #[cfg(test)]
-    pub(crate) fn command_history_info(&self) -> Vec<String> {
-        use crate::ui::command_line::EntryKind;
-        self.command_line
-            .history
-            .iter()
-            .filter(|e| e.kind == EntryKind::Info)
-            .map(|e| e.text.clone())
-            .collect()
-    }
-
     /// Boot function for `iced::daemon`: returns initial state plus a task that
     /// opens the primary application window. Native only — the web build uses
     /// [`Self::boot_web`].

src/app/update/command.rs

@@ -111,6 +111,7 @@ pub(super) fn on_tab_close(&mut self, idx: usize) -> Task<Message> {
                     self.pending_close = Some(crate::app::PendingClose::Tab(idx));
                     return self.open_unsaved_dialog_window();
                 }
+                #[cfg(not(target_arch = "wasm32"))]
                 let tab_id = self.tabs.get(idx).map(|t| t.id);
                 // This tab is closing for good — drop its autosave recovery copy.
                 #[cfg(not(target_arch = "wasm32"))]
@@ -135,8 +136,8 @@ pub(super) fn on_tab_close(&mut self, idx: usize) -> Task<Message> {
                 self.sync_ribbon_layers();
                 self.sync_ribbon_styles();
                 self.sync_ribbon_from_selection();
-                if let Some(tab_id) = tab_id {
                 #[cfg(not(target_arch = "wasm32"))]
+                if let Some(tab_id) = tab_id {
                     v4_support::on_tab_closed(tab_id);
                 }
                 Task::none()

src/app/update/file.rs

@@ -4202,15 +4202,16 @@ pub(super) fn on_open_file(&mut self) -> Task<Message> {
                     .unwrap_or("export.ctb".into());
                 Task::perform(
                     async move {
-                        let mut dialog = crate::sys::file_dialog()
+                        let dialog = crate::sys::file_dialog()
                             .set_title("Save Plot Style Table")
                             .set_file_name(&default_name)
                             .add_filter("Plot Style Files", &["ctb", "CTB"])
                             .add_filter("All Files", &["*"]);
                         #[cfg(not(target_arch = "wasm32"))]
-                        if let Ok(dir) = crate::io::plot_style::ensure_plot_styles_dir() {
-                            dialog = dialog.set_directory(dir);
-                        }
+                        let dialog = match crate::io::plot_style::ensure_plot_styles_dir() {
+                            Ok(dir) => dialog.set_directory(dir),
+                            Err(_) => dialog,
+                        };
                         dialog.save_file().await
                             .map(|h| crate::sys::handle_path(&h))
                     },

src/app/update/mod.rs

@@ -6636,15 +6636,16 @@ impl OpenCADStudio {
             Message::PlotStylePanelApply => self.on_plot_style_panel_apply(),
 
         Message::PlotStylePanelSaveDirect => {
-            let Some(table) = self.active_plot_style.as_ref() else {
+            if self.active_plot_style.is_none() {
                 self.command_line.push_error(
                     crate::t!("No plot style table loaded. Load or create one first.").as_ref(),
                 );
                 return Task::none();
-            };
+            }
 
             #[cfg(not(target_arch = "wasm32"))]
             {
+                let table = self.active_plot_style.as_ref().expect("checked above");
                 let table_name = table.name.clone();
 
                 let result = crate::io::plot_style::ensure_plot_styles_dir().and_then(|dir| {

src/entities/curve.rs

@@ -346,26 +346,7 @@ pub struct CurveSnap {
     pub key_vertices: Vec<[f64; 3]>,
 }
 
-/// Every point the entity's own geometry offers to snap to.
-///
-/// The point of routing this through [`entity_curve`] rather than reading the
-/// fields per type: an arc's quadrants, an ellipse's axis ends and a spline's
-/// midpoint are all the same question asked of different shapes, and asking
-/// it once means the answer is exact everywhere. Previously an arc offered no
-/// quadrants at all and a spline's "endpoints" were its control points, which
-/// for a control-point spline are not on the curve.
-///
-/// `None` for anything that is not a planar curve, which keeps the callers
-/// that have their own snap sources — text, blocks, dimensions — untouched.
-pub fn curve_snap(entity: &EntityType) -> Option<CurveSnap> {
-    Some(snap_from(&entity_curve(entity)?))
-}
-
-/// [`curve_snap`] for a caller that already has the curve.
-///
-/// The per-type wire builders take a concrete entity rather than an
-/// [`EntityType`], and wrapping one back up would mean cloning it on the
-/// render path.
+/// Snap candidates for a caller that already has the curve.
 pub fn snap_from(curve: &PlanarCurve) -> CurveSnap {
     // A chain of straight segments is what `key_vertices` means: the snap
     // engine joins consecutive entries and offers the midpoint of each. Only
@@ -632,7 +613,7 @@ mod tests {
         arc.start_angle = 0.0;
         arc.end_angle = PI; // the upper half
         arc.normal = v3(0.0, 0.0, 1.0);
-        let snap = curve_snap(&EntityType::Arc(arc)).unwrap();
+        let snap = snap_from(&entity_curve(&EntityType::Arc(arc)).unwrap());
         let quadrants = hints(&snap, SnapHint::Quadrant);
         // 0° and 90° and 180° are on it; 270° is not.
         assert_eq!(quadrants.len(), 3, "{quadrants:?}");
@@ -655,7 +636,7 @@ mod tests {
             LwVertex::from_coords(10.0, 0.0),
             LwVertex::from_coords(10.0, 5.0),
         ];
-        let snap = curve_snap(&EntityType::LwPolyline(polyline)).unwrap();
+        let snap = snap_from(&entity_curve(&EntityType::LwPolyline(polyline)).unwrap());
         assert_eq!(snap.key_vertices.len(), 3);
         // Midpoints are derived from those by the snap engine, so emitting
         // them here as well would offer every one of them twice.
@@ -667,7 +648,7 @@ mod tests {
         let mut circle = CircleEnt::default();
         circle.radius = 1.0;
         circle.normal = v3(0.0, 0.0, 1.0);
-        let snap = curve_snap(&EntityType::Circle(circle)).unwrap();
+        let snap = snap_from(&entity_curve(&EntityType::Circle(circle)).unwrap());
         assert!(snap.key_vertices.is_empty());
         assert!(hints(&snap, SnapHint::Endpoint).is_empty());
         assert!(hints(&snap, SnapHint::Midpoint).is_empty());

src/entities/tolerance.rs

@@ -840,7 +840,6 @@ mod tests {
     /// together inside correctly-sized boxes.
     #[test]
     fn cells_are_drawn_with_the_spacing_they_were_measured_with() {
-        use acadrust::EntityType;
         let doc = acadrust::CadDocument::new();
         let mut tol = Tolerance::new();
         tol.text = "ABC".into();

src/io/mod.rs

@@ -71,6 +71,7 @@ impl OpenProgressState {
         self.phase.store(phase, Ordering::Release);
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
     pub fn set_fraction(&self, phase: u8, base: u16, span: u16, completed: usize, total: usize) {
         let denominator = total.max(1) as u64;
         let value = base as u64 + (completed.min(total.max(1)) as u64 * span as u64 / denominator);
@@ -1403,15 +1404,16 @@ mod save_failure_tests {
 
 /// Show a file-open dialog and load the selected CTB or STB file.
 pub async fn pick_plot_style() -> Option<plot_style::PlotStyleTable> {
-    let mut dialog = crate::sys::file_dialog()
+    let dialog = crate::sys::file_dialog()
         .set_title("Load Plot Style Table")
         .add_filter("Plot Style Tables", &["ctb", "CTB"])
         .add_filter("CTB Files", &["ctb", "CTB"])
         .add_filter("All Files", &["*"]);
     #[cfg(not(target_arch = "wasm32"))]
-    if let Ok(dir) = plot_style::ensure_plot_styles_dir() {
-        dialog = dialog.set_directory(dir);
-    }
+    let dialog = match plot_style::ensure_plot_styles_dir() {
+        Ok(dir) => dialog.set_directory(dir),
+        Err(_) => dialog,
+    };
     let handle = dialog.pick_file().await?;
     plot_style::PlotStyleTable::load(&crate::sys::handle_path(&handle)).ok()
 }

src/io/plot_style.rs

@@ -10,7 +10,10 @@
 
 use rustc_hash::FxHashMap as HashMap;
 use std::io::Read;
-use std::path::{Component, Path, PathBuf};
+use std::path::{Component, Path};
+
+#[cfg(not(target_arch = "wasm32"))]
+use std::path::PathBuf;
 
 pub const DEFAULT_PLOT_STYLE: &str = "ocad.ctb";
 pub const MONOCHROME_PLOT_STYLE: &str = "monochrome.ctb";

src/io/single_instance.rs

@@ -400,7 +400,7 @@ mod tests {
         }
 
         let mut got = Vec::new();
-        while let Ok(Some(p)) = rx.try_next() {
+        while let Ok(p) = rx.try_recv() {
             got.push(p.to_string_lossy().into_owned());
         }
         got.sort();

src/modules/draw/modify/geom.rs

@@ -45,12 +45,6 @@ pub fn line_line(
     geom2d::line_line([px, py], [dx, dy], [qx, qy], [ex, ey])
 }
 
-/// Line parameters where `p + t·d` meets a circle: none, one when tangent, or
-/// two ordered by increasing `t`.
-pub fn line_circle(px: f64, py: f64, dx: f64, dy: f64, cx: f64, cy: f64, r: f64) -> Vec<f64> {
-    geom2d::line_circle([px, py], [dx, dy], [cx, cy], r)
-}
-
 pub fn line_points(start: [f64; 3], end: [f64; 3]) -> Vec<[f32; 3]> {
     narrow(vec![start, end])
 }

src/plugin/external.rs

@@ -267,7 +267,10 @@ fn parse_string_array(s: &str) -> Vec<String> {
 pub(crate) use loader::{shutdown_plugins, with_manager};
 
 #[cfg(all(not(target_arch = "wasm32"), not(test)))]
-pub(crate) use loader::{load_at_startup, loaded_ids, remove_plugin};
+pub(crate) use loader::{load_at_startup, loaded_ids};
+
+#[cfg(not(target_arch = "wasm32"))]
+pub(crate) use loader::remove_plugin;
 
 #[cfg(not(target_arch = "wasm32"))]
 #[cfg_attr(test, allow(dead_code))]

src/scene/entity.rs

@@ -117,6 +117,7 @@ impl Scene {
 
     /// Batch-add several entities, publishing geometry changes once at the end.
     /// This is the fast path used by plugin `add_entities` requests.
+    #[cfg(not(target_arch = "wasm32"))]
     pub fn add_entities(&mut self, entities: Vec<EntityType>) -> Vec<Handle> {
         let mut handles = Vec::with_capacity(entities.len());
         let mut changes = Vec::with_capacity(entities.len());

src/scene/mod.rs

@@ -596,6 +596,7 @@ pub fn build_derived_caches(doc: &CadDocument) -> DerivedCaches {
 ///
 /// The callback is UI-agnostic and may run from Rayon workers. Callers should
 /// keep it cheap, normally just updating atomics.
+#[cfg(not(target_arch = "wasm32"))]
 pub fn build_derived_caches_with_progress(
     doc: &CadDocument,
     progress: &(dyn Fn(u16) + Sync),
@@ -864,6 +865,7 @@ fn build_derived_caches_impl(
 /// the loader thread. The temporary `Scene` never crosses threads (it contains
 /// `Rc`/`RefCell` state); only its Send-safe document and immutable prepared
 /// geometry are returned.
+#[cfg(not(target_arch = "wasm32"))]
 pub fn prepare_open_geometry(
     doc: CadDocument,
     caches: &DerivedCaches,

tests/annotative_context_synthesis.rs

@@ -23,7 +23,7 @@ fn empty_annotation_scales_is_not_annotative() {
     let ent = doc.add_entity(EntityType::MText(m)).unwrap();
 
     // Build xdict -> "AcDbContextDataManager" -> "ACDB_ANNOTATIONSCALES" (empty).
-    let mut mk = |doc: &mut CadDocument, owner: Handle| -> Handle {
+    let mk = |doc: &mut CadDocument, owner: Handle| -> Handle {
         let h = doc.allocate_handle();
         let mut d = Dictionary::new();
         d.handle = h;

tests/block_hatch_export.rs

@@ -76,8 +76,9 @@ fn block_internal_hatch_reaches_export() {
     // A blue hatch, wrapped into a block and inserted in model space — the
     // minimal shape of "coloured fill nested in a block".
     let h = scene.add_entity(EntityType::Hatch(square_hatch(5)));
+    let identity = acadrust::types::Transform::identity();
     scene
-        .create_block_from_entities(&[h], "LOGO", glam::DVec3::ZERO)
+        .create_block_from_entities(&[h], "LOGO", &identity, &identity)
         .expect("wrap hatch into a block + insert");
     scene.populate_hatches_from_document();
 
@@ -239,17 +240,22 @@ fn app_created_hatch_roundtrips_catalog_spacing() {
     let mut scene = Scene::new();
     let boundary: Vec<[f32; 2]> = vec![[0.0, 0.0], [10.0, 0.0], [10.0, 10.0], [0.0, 10.0]];
     let model = HatchModel {
+        render_instance: None,
         world_origin: [0.0, 0.0],
         boundary: Arc::new(boundary),
         boundary_wcs: None,
+        boundary_exterior: None,
+        boundary_sources: None,
         pattern: entry.gpu.clone(),
         name: "ANSI31".into(),
         color: [0.75, 0.75, 0.75, 0.85],
+        aci: 0,
+        line_weight_px: 1.0,
         angle_offset: 0.0,
         scale: 1.0,
         draw_depth: 0.0,
     };
-    scene.add_hatch(model);
+    scene.add_hatch(model, None, None);
     scene.populate_hatches_from_document();
 
     let hatches = scene.paper_canvas_hatches();
@@ -288,19 +294,24 @@ fn nested_hatch_serializes_only_outer_as_external() {
     let boundary_f32: Vec<[f32; 2]> = wcs.iter().map(|&[x, y]| [x as f32, y as f32]).collect();
 
     let model = HatchModel {
+        render_instance: None,
         world_origin: [0.0, 0.0],
         boundary: Arc::new(boundary_f32),
         boundary_wcs: Some(Arc::new(wcs)),
+        boundary_exterior: None,
+        boundary_sources: None,
         pattern: HatchPattern::Solid,
         name: "SOLID".into(),
         color: [0.45, 0.45, 0.45, 0.60],
+        aci: 0,
+        line_weight_px: 1.0,
         angle_offset: 0.0,
         scale: 1.0,
         draw_depth: 0.0,
     };
 
     let mut scene = Scene::new();
-    scene.add_hatch(model);
+    scene.add_hatch(model, None, None);
 
     let dxf = scene
         .document

tests/page_setup_root_repair.rs

@@ -2,7 +2,7 @@
 // dictionary pointer unresolvable — it names a handle that never loaded (or a
 // non-dictionary), while the real named-object sub-dictionaries are owned by an
 // unrelated handle. Navigating that root then silently no-ops, so registering a
-// new named-object entry (a page setup, the CTAB current-tab variable, an
+// new named-object entry (a page setup, the variable dictionary, an
 // annotation scale) would vanish instead of persisting.
 //
 // `annotative::root_named_dict_handle` resolves the root robustly and, when it
@@ -121,8 +121,19 @@ fn ctab_is_created_against_a_repaired_root() {
     else {
         panic!("root must be a dictionary");
     };
+    let variable_dictionary = root
+        .entries
+        .iter()
+        .find(|(key, _)| key == "AcDbVariableDictionary")
+        .map(|(_, handle)| *handle)
+        .expect("variable dictionary must be registered in the repaired root NOD");
+    let Some(ObjectType::Dictionary(variable_dictionary)) =
+        scene.document.objects.get(&variable_dictionary)
+    else {
+        panic!("variable dictionary must resolve");
+    };
     assert!(
-        root.entries.iter().any(|(k, _)| k == "CTAB"),
-        "CTAB must be registered in the repaired root NOD"
+        variable_dictionary.entries.iter().any(|(key, _)| key == "CTAB"),
+        "CTAB must be registered in the variable dictionary"
     );
 }

tests/pdf_export_text_check.rs

@@ -11,7 +11,7 @@
 use acadrust::entities::{Dimension, DimensionLinear, Text};
 use acadrust::types::Vector3;
 use acadrust::EntityType;
-use OpenCADStudio::io::pdf_export::export_pdf;
+use OpenCADStudio::io::pdf_export::{export_pdf, PdfPlotOptions};
 use OpenCADStudio::scene::Scene;
 
 #[test]
@@ -69,6 +69,7 @@ fn text_and_dim_reach_pdf_export() {
         None,
         &p_text,
         None,
+        PdfPlotOptions::default(),
     )
     .expect("export with text");
     let with_text = std::fs::read(&p_text).expect("read pdf");
@@ -96,6 +97,7 @@ fn text_and_dim_reach_pdf_export() {
         None,
         &p_bare,
         None,
+        PdfPlotOptions::default(),
     )
     .expect("export without text");
     let no_text = std::fs::read(&p_bare).expect("read pdf");

tests/text_font_rendering.rs

@@ -49,12 +49,21 @@ fn expand_block_mtext(
 
     let ins = Insert::new("LABEL_BLOCK", insert_at);
     doc.add_entity(EntityType::Insert(ins.clone())).unwrap();
-    let cache = BlockCache::build(&doc, 1.0, [0.0, 0.0, 0.0, 1.0], &Default::default());
+    let cache = BlockCache::build(
+        &doc,
+        1.0,
+        None,
+        true,
+        [0.0, 0.0, 0.0, 1.0],
+        None,
+        &Default::default(),
+    );
     expand_insert(
         &cache,
         &ins,
         Handle::new(999),
         [1.0, 1.0, 1.0, 1.0],
+        0,
         0.0,
         [0.0; 8],
         1.0,
@@ -66,6 +75,7 @@ fn expand_block_mtext(
             pat: [0.0; 8],
             lw_px: 1.0,
         },
+        0,
         false,
         1.0,
         None,