fix(text): correct scaled text placement

Derive two-point layout and continuation spacing from the effective annotation scale. Keep style flags out of per-entity mirror overrides.

src/app/commands/draw.rs

@@ -1268,10 +1268,16 @@ impl OpenCADStudio {
             // ── Annotate commands ──────────────────────────────────────────
             "TEXT" => {
                 use crate::modules::annotate::text::TextCommand;
-                let document = &self.tabs[i].scene.document;
-                let defaults = crate::scene::creation_style::current_text_defaults(document);
-                let styles = document.text_styles.iter().cloned().collect();
-                let new_cmd = TextCommand::with_defaults(defaults, styles);
+                let (defaults, styles, annotation_multiplier) = {
+                    let scene = &self.tabs[i].scene;
+                    let annotation_multiplier = scene.creation_annotation_multiplier();
+                    let defaults =
+                        crate::scene::creation_style::current_text_defaults(&scene.document);
+                    let styles = scene.document.text_styles.iter().cloned().collect();
+                    (defaults, styles, annotation_multiplier)
+                };
+                let new_cmd =
+                    TextCommand::with_defaults(defaults, styles, annotation_multiplier);
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }

src/app/properties.rs

@@ -1809,12 +1809,30 @@ impl OpenCADStudio {
                             text.horizontal_alignment,
                             acadrust::entities::TextHorizontalAlignment::Aligned
                         );
+                        let annotative = crate::scene::annotative::is_annotative(doc, entity);
+                        let model_factor = if annotative {
+                            annotation_scale_handle
+                                .and_then(|handle| match doc.objects.get(&handle) {
+                                    Some(acadrust::objects::ObjectType::Scale(scale)) => Some(
+                                        scale.inverse_factor()
+                                            / self.tabs[i].scene.annotation_scale_unit_factor(),
+                                    ),
+                                    _ => None,
+                                })
+                                .unwrap_or(self.tabs[i].scene.annotation_scale as f64)
+                        } else {
+                            1.0
+                        };
                         let paper_height = if aligned {
-                            crate::entities::text::text_run_placement(text, doc).height as f64
+                            crate::entities::text::text_run_placement_at_scale(
+                                text,
+                                doc,
+                                model_factor as f32,
+                            )
+                            .height as f64
                         } else {
                             text.height
                         };
-                        let annotative = crate::scene::annotative::is_annotative(doc, entity);
                         for section in sections.iter_mut() {
                             if let Some(row) =
                                 section.props.iter_mut().find(|row| row.field == "height")
@@ -1830,15 +1848,6 @@ impl OpenCADStudio {
                             }
                         }
                         if annotative {
-                            let model_factor = annotation_scale_handle
-                                .and_then(|handle| match doc.objects.get(&handle) {
-                                    Some(acadrust::objects::ObjectType::Scale(scale)) => Some(
-                                        scale.inverse_factor()
-                                            / self.tabs[i].scene.annotation_scale_unit_factor(),
-                                    ),
-                                    _ => None,
-                                })
-                                .unwrap_or(self.tabs[i].scene.annotation_scale as f64);
                             insert_row_after(
                                 &mut sections,
                                 "height",

src/app/text_inline.rs

@@ -234,6 +234,7 @@ impl super::OpenCADStudio {
             } else {
                 crate::command::WorkingPlane::default()
             };
+            let command_creation = ed.creation.is_some();
             let mut t = if let Some(mut prepared) = ed.creation {
                 prepared.value = ed.value.clone();
                 prepared
@@ -258,10 +259,26 @@ impl super::OpenCADStudio {
                     t.style = cur_style;
                 }
             }
-            let annotative = crate::scene::annotative::text_style_is_annotative(
-                &self.tabs[i].scene.document,
-                &t.style,
-            );
+            if command_creation {
+                let annotation_multiplier = if crate::scene::annotative::text_style_is_annotative(
+                    &self.tabs[i].scene.document,
+                    &t.style,
+                ) {
+                    self.tabs[i].scene.creation_annotation_multiplier()
+                } else {
+                    1.0
+                };
+                let display_height = crate::entities::text::text_run_placement_at_scale(
+                    &t,
+                    &self.tabs[i].scene.document,
+                    annotation_multiplier as f32,
+                )
+                .height as f64
+                    * annotation_multiplier;
+                if let Some(command) = self.tabs[i].suspended_cmd.as_mut() {
+                    command.on_editor_display_height(display_height);
+                }
+            }
             self.push_undo_snapshot(i, "TEXT");
             self.tabs[i].scene.document.header.current_text_style_name = t.style.clone();
             let variable_height = self.tabs[i]
@@ -279,17 +296,7 @@ impl super::OpenCADStudio {
             {
                 self.tabs[i].scene.document.header.text_height = t.height;
             }
-            let handle = self.commit_entity_handle(plane.place_entity(EntityType::Text(t)));
-            if annotative {
-                let scale = self.tabs[i].scene.current_annotation_scale_handle();
-                if let (Some(handle), Some(scale)) = (handle, scale) {
-                    crate::scene::annotative::create_annotation_context(
-                        &mut self.tabs[i].scene.document,
-                        handle,
-                        scale,
-                    );
-                }
-            }
+            let _ = self.commit_entity_handle(plane.place_entity(EntityType::Text(t)));
             self.tabs[i].dirty = true;
         }
         self.refresh_properties();

src/command.rs

@@ -1869,6 +1869,8 @@ pub trait CadCommand: Send {
     /// Resume the command with collected rich text.
     fn on_editor_text(&mut self, _value: String) {}
 
+    fn on_editor_display_height(&mut self, _height: f64) {}
+
     /// Called when the user clicks and `needs_entity_pick()` is true.
     /// `handle` is the nearest wire's entity handle (Handle::NULL if nothing found).
     fn on_entity_pick(&mut self, _handle: Handle, _pt: DVec3) -> CmdResult {

src/entities/text.rs

@@ -130,8 +130,12 @@ pub(crate) fn acad_text_encode(value: &str) -> String {
     out
 }
 
-fn to_render(t: &Text, document: &acadrust::CadDocument) -> RenderEntity {
-    let p = text_run_placement(t, document);
+pub(crate) fn to_render_at_scale(
+    t: &Text,
+    document: &acadrust::CadDocument,
+    annotation_scale: f32,
+) -> RenderEntity {
+    let p = text_run_placement_at_scale(t, document, annotation_scale);
     let snap_pt = glam::DVec3::new(p.wcs_insertion[0], p.wcs_insertion[1], p.wcs_insertion[2]);
     // Parse `%%` codes via acadrust, re-encoded for the stroke tessellator.
     let value = acad_text_encode(&p.value);
@@ -172,7 +176,16 @@ fn to_render(t: &Text, document: &acadrust::CadDocument) -> RenderEntity {
 
 /// Compute a TEXT entity's run placement (origin + layout params). Extracted
 /// from `to_render` verbatim so the stroke and SDF-quad paths agree exactly.
-pub fn text_run_placement(t: &Text, document: &acadrust::CadDocument) -> TextPlacement {
+pub fn text_run_placement_at_scale(
+    t: &Text,
+    document: &acadrust::CadDocument,
+    annotation_scale: f32,
+) -> TextPlacement {
+    let annotation_scale = if annotation_scale.is_finite() && annotation_scale > 1.0e-9 {
+        annotation_scale
+    } else {
+        1.0
+    };
     let normal = (t.normal.x, t.normal.y, t.normal.z);
     let (wsx, wsy, wsz) = crate::scene::view::transform::ocs_point_to_wcs(
         (
@@ -222,7 +235,8 @@ pub fn text_run_placement(t: &Text, document: &acadrust::CadDocument) -> TextPla
             oblique_angle,
         ) {
             if base_bounds.advance > 1.0e-6 {
-                let scale = (span as f32 / base_bounds.advance).max(1.0e-6);
+                let scale =
+                    (span as f32 / annotation_scale / base_bounds.advance).max(1.0e-6);
                 if matches!(t.horizontal_alignment, HA::Aligned) {
                     height *= scale;
                 } else {
@@ -605,7 +619,7 @@ fn apply_transform(t: &mut Text, tr: &EntityTransform) {
 
 impl RenderConvertible for Text {
     fn to_render(&self, document: &acadrust::CadDocument) -> Option<RenderEntity> {
-        Some(to_render(self, document))
+        Some(to_render_at_scale(self, document, 1.0))
     }
 }
 

src/modules/annotate/text.rs

@@ -47,12 +47,17 @@ pub struct TextCommand {
     oblique_angle: f64,
     fixed_height: bool,
     annotative: bool,
-    generation_flags: i16,
+    annotation_multiplier: f64,
+    last_display_height: Option<f64>,
     last_entity: Option<Text>,
 }
 
 impl TextCommand {
-    pub fn with_defaults(defaults: TextCreationDefaults, styles: Vec<TextStyle>) -> Self {
+    pub fn with_defaults(
+        defaults: TextCreationDefaults,
+        styles: Vec<TextStyle>,
+        annotation_multiplier: f64,
+    ) -> Self {
         let current_height = defaults.height;
         let mut command = Self {
             step: Step::Start,
@@ -69,7 +74,8 @@ impl TextCommand {
             oblique_angle: defaults.oblique_angle,
             fixed_height: false,
             annotative: false,
-            generation_flags: 0,
+            annotation_multiplier: annotation_multiplier.max(1.0e-9),
+            last_display_height: None,
             last_entity: None,
         };
         let style = command.style_name.clone();
@@ -102,8 +108,6 @@ impl TextCommand {
             85.0_f64.to_radians(),
         );
         self.annotative = style.annotative;
-        self.generation_flags = (if style.flags.backward { 2 } else { 0 })
-            | (if style.flags.upside_down { 4 } else { 0 });
         true
     }
 
@@ -166,7 +170,6 @@ impl TextCommand {
         text.rotation = self.rotation;
         text.horizontal_alignment = self.horizontal;
         text.vertical_alignment = self.vertical;
-        text.generation_flags = self.generation_flags;
         text.alignment_point = if self.is_two_point() {
             let second = self.plane.to_local(self.second_point?);
             Some(Vector3::new(second.x, second.y, second.z))
@@ -183,6 +186,7 @@ impl TextCommand {
             return CmdResult::NeedPoint;
         };
         let pos = self.first_point.unwrap_or(DVec3::ZERO);
+        self.last_display_height = None;
         self.last_entity = Some(entity.clone());
         CmdResult::SuspendForTextInput { pos, entity }
     }
@@ -199,7 +203,18 @@ impl TextCommand {
         } else {
             entity.rotation
         };
-        let spacing = entity.height.max(1.0e-9) * 1.666_666_666_7;
+        let fallback_height = entity.height.max(1.0e-9)
+            * if self.annotative {
+                self.annotation_multiplier
+            } else {
+                1.0
+            };
+        let spacing = self
+            .last_display_height
+            .take()
+            .unwrap_or(fallback_height)
+            .max(1.0e-9)
+            * 1.666_666_666_7;
         let delta = Vector3::new(angle.sin() * spacing, -angle.cos() * spacing, 0.0);
         entity.insertion_point = entity.insertion_point + delta;
         if let Some(point) = entity.alignment_point.as_mut() {
@@ -422,6 +437,12 @@ impl CadCommand for TextCommand {
         }
     }
 
+    fn on_editor_display_height(&mut self, height: f64) {
+        if height.is_finite() && height > 1.0e-9 {
+            self.last_display_height = Some(height);
+        }
+    }
+
     fn on_escape(&mut self) -> CmdResult {
         CmdResult::Cancel
     }

src/scene/convert/tessellate.rs

@@ -633,7 +633,14 @@ pub fn tessellate(
     // stay a roughly constant on-screen size; otherwise the header-driven path.
     let te = crate::entities::point::relative_render(entity, document, world_per_pixel)
         .or_else(|| crate::entities::light::relative_render(entity, document, world_per_pixel))
-        .or_else(|| convert(entity, document));
+        .or_else(|| match entity {
+            EntityType::Text(text) => Some(crate::entities::text::to_render_at_scale(
+                text,
+                document,
+                anno_scale,
+            )),
+            _ => convert(entity, document),
+        });
     if let Some(te) = te {
         match te.object {
             // ── Text / MText: pre-tessellated glyph strokes ───────────────

src/scene/creation_style.rs

@@ -134,10 +134,6 @@ fn apply_text_defaults(doc: &CadDocument, entity: &mut EntityType) {
             if text.oblique_angle.abs() <= 1.0e-9 {
                 text.oblique_angle = resolved.oblique_angle;
             }
-            if text.generation_flags == 0 {
-                text.generation_flags = (if resolved.flags.backward { 2 } else { 0 })
-                    | (if resolved.flags.upside_down { 4 } else { 0 });
-            }
         }
         EntityType::MText(text) => {
             if resolved.height > 1.0e-9 {