fix(styles): apply active creation defaults

Resolve style properties before editors and previews open.
Use absolute annotation multipliers for style-driven objects.

Refs #401

Refs #431

src/app/commands/dim.rs

@@ -49,7 +49,11 @@ impl OpenCADStudio {
             // quick leader-plus-annotation operation.
             "LEADER" | "QLEADER" => {
                 use crate::modules::annotate::leader_cmd::LeaderCommand;
-                let new_cmd = LeaderCommand::new();
+                let defaults = crate::scene::creation_style::current_dimension_defaults(
+                    &self.tabs[i].scene.document,
+                );
+                let multiplier = self.tabs[i].scene.creation_annotation_multiplier();
+                let new_cmd = LeaderCommand::with_defaults(defaults, multiplier);
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }
@@ -486,7 +490,31 @@ impl OpenCADStudio {
 
             "MLEADER" => {
                 use crate::modules::annotate::mleader_cmd::MLeaderCommand;
-                let new_cmd = MLeaderCommand::new();
+                let name = self.tabs[i]
+                    .scene
+                    .document
+                    .header
+                    .current_mleader_style_name
+                    .clone();
+                let style = self.tabs[i]
+                    .scene
+                    .document
+                    .objects
+                    .iter()
+                    .find_map(|(handle, object)| match object {
+                        acadrust::objects::ObjectType::MultiLeaderStyle(style)
+                            if style.name.eq_ignore_ascii_case(&name) =>
+                        {
+                            let mut style = style.clone();
+                            style.handle = *handle;
+                            Some(style)
+                        }
+                        _ => None,
+                    });
+                let multiplier = self.tabs[i].scene.creation_annotation_multiplier();
+                let new_cmd = style.map_or_else(MLeaderCommand::new, |style| {
+                    MLeaderCommand::with_style(style, multiplier)
+                });
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }
@@ -500,7 +528,29 @@ impl OpenCADStudio {
 
             "TABLE" => {
                 use crate::modules::annotate::table_cmd::TableCommand;
-                let cmd = TableCommand::new();
+                let name = self.tabs[i]
+                    .scene
+                    .document
+                    .header
+                    .current_table_style_name
+                    .clone();
+                let style = self.tabs[i]
+                    .scene
+                    .document
+                    .objects
+                    .iter()
+                    .find_map(|(handle, object)| match object {
+                        acadrust::objects::ObjectType::TableStyle(style)
+                            if style.name.eq_ignore_ascii_case(&name) =>
+                        {
+                            Some((*handle, style.clone()))
+                        }
+                        _ => None,
+                    });
+                let multiplier = self.tabs[i].scene.creation_annotation_multiplier();
+                let cmd = style.as_ref().map_or_else(TableCommand::new, |(handle, style)| {
+                    TableCommand::with_style(*handle, style, multiplier)
+                });
                 self.command_line.push_info(&cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(cmd));
             }

src/app/commands/draw.rs

@@ -13,8 +13,28 @@ impl OpenCADStudio {
 
             "MLINE" => {
                 use crate::modules::draw::draw::mline::MlineCommand;
-                let style = self.tabs[i].scene.document.header.multiline_style.clone();
-                let cmd_obj = MlineCommand::with_style(style);
+                let style_name = self.tabs[i].scene.document.header.multiline_style.clone();
+                let style = self.tabs[i]
+                    .scene
+                    .document
+                    .objects
+                    .iter()
+                    .find_map(|(handle, object)| match object {
+                        acadrust::objects::ObjectType::MLineStyle(style)
+                            if style.name.eq_ignore_ascii_case(&style_name) =>
+                        {
+                            Some((*handle, style.elements.len()))
+                        }
+                        _ => None,
+                    });
+                let (style_handle, element_count) = style
+                    .map(|(handle, count)| (Some(handle), count))
+                    .unwrap_or((None, 2));
+                let cmd_obj = MlineCommand::with_style(
+                    style_name,
+                    style_handle,
+                    element_count,
+                );
                 self.command_line.push_info(&cmd_obj.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(cmd_obj));
             }
@@ -47,7 +67,15 @@ impl OpenCADStudio {
 
             "ATTDEF" => {
                 use crate::modules::draw::draw::attdef::AttdefCommand;
-                let cmd = AttdefCommand::new();
+                let defaults = crate::scene::creation_style::current_text_defaults(
+                    &self.tabs[i].scene.document,
+                );
+                let cmd = AttdefCommand::with_text_defaults(
+                    defaults.height,
+                    defaults.style_name,
+                    defaults.width_factor,
+                    defaults.oblique_angle,
+                );
                 self.command_line.push_info(&cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(cmd));
             }
@@ -1049,7 +1077,11 @@ impl OpenCADStudio {
             // ── Annotate commands ──────────────────────────────────────────
             "TEXT" => {
                 use crate::modules::annotate::text::TextCommand;
-                let new_cmd = TextCommand::new();
+                let height = crate::scene::creation_style::current_text_defaults(
+                    &self.tabs[i].scene.document,
+                )
+                .height;
+                let new_cmd = TextCommand::with_height(height);
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }
@@ -1080,7 +1112,11 @@ impl OpenCADStudio {
 
             "MTEXT" => {
                 use crate::modules::annotate::mtext::MTextCommand;
-                let new_cmd = MTextCommand::new();
+                let height = crate::scene::creation_style::current_text_defaults(
+                    &self.tabs[i].scene.document,
+                )
+                .height;
+                let new_cmd = MTextCommand::with_height(height);
                 self.command_line.push_info(&new_cmd.prompt());
                 self.tabs[i].active_cmd = Some(Box::new(new_cmd));
             }

src/app/properties.rs

@@ -1848,74 +1848,10 @@ impl OpenCADStudio {
             entity.common_mut().linetype_scale = celtscale;
         }
 
-        // A new dimension inherits the document's current dimension style
-        // (DIMSTYLE) instead of staying at the entity "Standard" default. Only
-        // fill in when still at the default so an explicitly-styled dimension
-        // is preserved. See #92.
-        if let acadrust::EntityType::Dimension(ref mut d) = entity {
-            let cur = self.tabs[i]
-                .scene
-                .document
-                .header
-                .current_dimstyle_name
-                .clone();
-            let s = d.base().style_name.clone();
-            if (s.is_empty() || s.eq_ignore_ascii_case("Standard")) && !cur.is_empty() {
-                d.base_mut().style_name = cur;
-            }
-        }
-
-        // MultiLeader / Table inherit the document's current style (#92). These
-        // styles live in the objects dictionary, so resolve the current style
-        // name to its object handle. Left untouched when the command already
-        // assigned a style or no matching style object exists.
-        match &mut entity {
-            acadrust::EntityType::MultiLeader(ml) if ml.style_handle.is_none() => {
-                let name = self.tabs[i]
-                    .scene
-                    .document
-                    .header
-                    .current_mleader_style_name
-                    .clone();
-                if !name.is_empty() {
-                    let found =
-                        self.tabs[i].scene.document.objects.iter().find_map(|(h, o)| match o {
-                            acadrust::objects::ObjectType::MultiLeaderStyle(s)
-                                if s.name.eq_ignore_ascii_case(&name) =>
-                            {
-                                Some((*h, s.clone()))
-                            }
-                            _ => None,
-                        });
-                    if let Some((h, s)) = found {
-                        debug_assert_eq!(h, s.handle);
-                        crate::scene::annotative::apply_mleader_style(ml, &s);
-                    }
-                }
-            }
-            acadrust::EntityType::Table(t) if t.table_style_handle.is_none() => {
-                let name = self.tabs[i]
-                    .scene
-                    .document
-                    .header
-                    .current_table_style_name
-                    .clone();
-                if !name.is_empty() {
-                    t.table_style_handle =
-                        self.tabs[i].scene.document.objects.iter().find_map(|(h, o)| {
-                            match o {
-                                acadrust::objects::ObjectType::TableStyle(s)
-                                    if s.name.eq_ignore_ascii_case(&name) =>
-                                {
-                                    Some(*h)
-                                }
-                                _ => None,
-                            }
-                        });
-                }
-            }
-            _ => {}
-        }
+        crate::scene::creation_style::apply_current_creation_styles(
+            &self.tabs[i].scene.document,
+            &mut entity,
+        );
 
         let text_style_annotative = match &entity {
             acadrust::EntityType::Text(text) => {

src/entities/dimension.rs

@@ -1581,9 +1581,8 @@ fn tessellate_dimension_inner(
     }
     let style = effective_style.as_ref();
 
-    // DIMSCALE rule:
-    //   dimstyle.dimscale > 0  →  final multiplier; ignore anno_scale.
-    //   dimstyle.dimscale == 0 →  annotative: use anno_scale (= 1/vp_scale).
+    // A positive style scale is fixed. A zero style scale uses the multiplier
+    // resolved by the scene for the current annotation or viewport context.
     let dim_scale = style
         .map(|s| {
             if s.dimscale > 1e-6 {

src/modules/annotate/leader_cmd.rs

@@ -34,11 +34,36 @@ pub fn tool() -> ToolDef {
 pub struct LeaderCommand {
     verts: Vec<DVec3>,
     ucs: Mat4,
+    dimension_style: String,
+    text_style: String,
+    text_height: f64,
+    display_scale: f64,
+    gap: f64,
+    arrow_size: f64,
+    annotative: bool,
 }
 
 impl LeaderCommand {
-    pub fn new() -> Self {
-        Self { verts: Vec::new(), ucs: Mat4::IDENTITY }
+    pub fn with_defaults(
+        defaults: crate::scene::creation_style::DimensionCreationDefaults,
+        annotation_multiplier: f64,
+    ) -> Self {
+        let display_scale = if defaults.annotative {
+            annotation_multiplier
+        } else {
+            defaults.scale
+        };
+        Self {
+            verts: Vec::new(),
+            ucs: Mat4::IDENTITY,
+            dimension_style: defaults.style_name,
+            text_style: defaults.text_style_name,
+            text_height: defaults.text_height,
+            display_scale,
+            gap: defaults.gap,
+            arrow_size: defaults.arrow_size,
+            annotative: defaults.annotative,
+        }
     }
 }
 
@@ -74,9 +99,30 @@ impl CadCommand for LeaderCommand {
         }
         // Place the leader plus an empty MText annotation, link them, then open
         // the in-place MText editor so the user types the annotation text.
-        let leader = build_leader(&self.verts, self.ucs);
-        let (anchor, attach) = annotation_anchor(&self.verts, leader.text_height, self.ucs);
-        let mtext = build_mtext("", anchor, leader.text_height, attach, self.ucs);
+        let leader = build_leader(
+            &self.verts,
+            self.ucs,
+            &self.dimension_style,
+            self.text_height,
+            self.gap,
+            self.arrow_size,
+        );
+        let displayed_height = self.text_height * self.display_scale;
+        let (anchor, attach) = annotation_anchor(&self.verts, displayed_height, self.ucs);
+        let mtext_height = if self.annotative {
+            self.text_height
+        } else {
+            displayed_height
+        };
+        let mtext = build_mtext(
+            "",
+            anchor,
+            mtext_height,
+            attach,
+            self.ucs,
+            &self.text_style,
+            self.annotative,
+        );
         CmdResult::CommitManyAndEditText {
             entities: vec![EntityType::Leader(leader), EntityType::MText(mtext)],
             edit_index: 1,
@@ -93,7 +139,10 @@ impl CadCommand for LeaderCommand {
         }
         let mut pts: Vec<Vec3> = self.verts.iter().map(|p| p.as_vec3()).collect();
         pts.push(pt.as_vec3());
-        Some(preview_wire(&pts))
+        Some(preview_wire(
+            &pts,
+            (self.arrow_size * self.display_scale) as f32,
+        ))
     }
 }
 
@@ -103,10 +152,21 @@ fn dv3(p: DVec3) -> Vector3 {
     Vector3::new(p.x, p.y, p.z)
 }
 
-fn build_leader(verts: &[DVec3], ucs: Mat4) -> Leader {
+fn build_leader(
+    verts: &[DVec3],
+    ucs: Mat4,
+    dimension_style: &str,
+    text_height: f64,
+    gap: f64,
+    arrow_size: f64,
+) -> Leader {
     let mut l = Leader::from_vertices(verts.iter().map(|p| dv3(*p)).collect());
     l.creation_type = LeaderCreationType::WithText;
     l.hookline_enabled = true;
+    l.dimension_style = dimension_style.to_string();
+    l.text_height = text_height;
+    l.dimension_gap = gap;
+    l.arrow_size = arrow_size;
     // The hookline / text read along the UCS X axis (DXF "horizontal direction
     // for text"); the renderer uses it instead of world horizontal.
     let ux = ucs.transform_vector3(Vec3::X).normalize_or(Vec3::X);
@@ -143,11 +203,15 @@ fn build_mtext(
     height: f64,
     attach: AttachmentPoint,
     ucs: Mat4,
+    text_style: &str,
+    annotative: bool,
 ) -> MText {
     let mut m = MText::new();
     m.value = text.to_string();
     m.insertion_point = dv3(pos);
     m.height = height;
+    m.style = text_style.to_string();
+    m.is_annotative = annotative;
     m.attachment_point = attach;
     // Text reads along the UCS X axis.
     let ux = ucs.transform_vector3(Vec3::X);
@@ -155,10 +219,10 @@ fn build_mtext(
     m
 }
 
-fn preview_wire(pts: &[Vec3]) -> WireModel {
+fn preview_wire(pts: &[Vec3], arrow_size: f32) -> WireModel {
     let mut points: Vec<[f32; 3]> = pts.iter().map(|p| [p.x, p.y, p.z]).collect();
     if pts.len() >= 2 {
-        let [w1, w2] = arrowhead_wings(pts[0], pts[1], 2.5);
+        let [w1, w2] = arrowhead_wings(pts[0], pts[1], arrow_size);
         points.push([f32::NAN; 3]);
         points.push([w1.x, w1.y, w1.z]);
         points.push([pts[0].x, pts[0].y, pts[0].z]);

src/modules/annotate/mleader_cmd.rs

@@ -29,11 +29,35 @@ pub fn tool() -> ToolDef {
 pub struct MLeaderCommand {
     verts: Vec<DVec3>,
     ucs: Mat4,
+    style: Option<acadrust::objects::MultiLeaderStyle>,
+    display_scale: f64,
 }
 
 impl MLeaderCommand {
     pub fn new() -> Self {
-        Self { verts: Vec::new(), ucs: Mat4::IDENTITY }
+        Self {
+            verts: Vec::new(),
+            ucs: Mat4::IDENTITY,
+            style: None,
+            display_scale: 1.0,
+        }
+    }
+
+    pub fn with_style(
+        style: acadrust::objects::MultiLeaderStyle,
+        annotation_multiplier: f64,
+    ) -> Self {
+        let display_scale = if style.is_annotative {
+            annotation_multiplier
+        } else {
+            style.scale_factor
+        };
+        Self {
+            verts: Vec::new(),
+            ucs: Mat4::IDENTITY,
+            style: Some(style),
+            display_scale,
+        }
     }
 }
 
@@ -69,7 +93,13 @@ impl CadCommand for MLeaderCommand {
         }
         // Place the leader with empty text, then open the in-place MText editor
         // so the user types the annotation into the rich editor.
-        let ml = build_mleader("", &self.verts, self.ucs);
+        let ml = build_mleader(
+            "",
+            &self.verts,
+            self.ucs,
+            self.style.as_ref(),
+            self.display_scale,
+        );
         CmdResult::CommitAndEditText(EntityType::MultiLeader(ml))
     }
 
@@ -84,7 +114,12 @@ impl CadCommand for MLeaderCommand {
         // Preview / rubber-band is GPU screen-space: downcast to f32 here.
         let mut pts: Vec<Vec3> = self.verts.iter().map(|p| p.as_vec3()).collect();
         pts.push(pt.as_vec3());
-        Some(preview_wire(&pts))
+        let arrow_size = self
+            .style
+            .as_ref()
+            .map_or(2.5, |style| style.arrowhead_size)
+            * self.display_scale;
+        Some(preview_wire(&pts, arrow_size as f32))
     }
 }
 
@@ -94,7 +129,13 @@ fn v3(p: DVec3) -> Vector3 {
     Vector3::new(p.x, p.y, p.z)
 }
 
-fn build_mleader(text: &str, verts: &[DVec3], ucs: Mat4) -> MultiLeader {
+fn build_mleader(
+    text: &str,
+    verts: &[DVec3],
+    ucs: Mat4,
+    style: Option<&acadrust::objects::MultiLeaderStyle>,
+    display_scale: f64,
+) -> MultiLeader {
     // Last vertex = content/text location; remaining = leader line points
     let (leader_pts, content_pt) = verts.split_at(verts.len() - 1);
     let content_pt = content_pt[0];
@@ -103,14 +144,22 @@ fn build_mleader(text: &str, verts: &[DVec3], ucs: Mat4) -> MultiLeader {
     let content_v3 = v3(content_pt);
 
     let mut ml = MultiLeader::with_text(text, content_v3, leader_v3);
+    if let Some(style) = style {
+        crate::scene::annotative::apply_mleader_style(&mut ml, style);
+    } else {
+        ml.text_height = 2.5;
+        ml.context.text_height = 2.5;
+        ml.arrowhead_size = 2.5;
+        ml.context.arrowhead_size = 2.5;
+        ml.dogleg_length = 2.5;
+    }
 
-    // Match Leader entity defaults
-    ml.text_height = 2.5;
-    ml.context.text_height = 2.5;
-    ml.arrowhead_size = 2.5;
-    ml.dogleg_length = 2.5;
-
-    const DOGLEG: f64 = 2.5;
+    let landing_distance = ml.dogleg_length * display_scale;
+    let landing_gap = ml.context.landing_gap * display_scale;
+    ml.context.scale_factor = display_scale;
+    ml.context.text_height = ml.text_height * display_scale;
+    ml.context.arrowhead_size = ml.arrowhead_size * display_scale;
+    ml.context.landing_gap = landing_gap;
     // "Horizontal" landing + text run along the active UCS X axis (identity =
     // world), so the annotation reads square to the user's coordinate system.
     let ux = ucs.transform_vector3(Vec3::X).normalize_or(Vec3::X);
@@ -130,22 +179,22 @@ fn build_mleader(text: &str, verts: &[DVec3], ucs: Mat4) -> MultiLeader {
         // the text along the UCS X axis.
         root.direction = Vector3::new(landing.x as f64, landing.y as f64, 0.0);
         root.connection_point = content_v3;
-        root.landing_distance = DOGLEG;
+        root.landing_distance = landing_distance;
     }
 
     // Seed the text one landing-length past the leader end, on the side the
     // user dragged toward, offset along the UCS X axis.
-    let off = landing * DOGLEG as f32;
+    let off = landing * (landing_distance + landing_gap) as f32;
     ml.context.text_location =
         Vector3::new(content_v3.x + off.x as f64, content_v3.y + off.y as f64, content_v3.z);
 
     ml
 }
 
-fn preview_wire(pts: &[Vec3]) -> WireModel {
+fn preview_wire(pts: &[Vec3], arrow_size: f32) -> WireModel {
     let mut points: Vec<[f32; 3]> = pts.iter().map(|p| [p.x, p.y, p.z]).collect();
     if pts.len() >= 2 {
-        let [w1, w2] = arrowhead_wings(pts[0], pts[1], 2.5);
+        let [w1, w2] = arrowhead_wings(pts[0], pts[1], arrow_size);
         points.push([f32::NAN; 3]);
         points.push([w1.x, w1.y, w1.z]);
         points.push([pts[0].x, pts[0].y, pts[0].z]);

src/modules/annotate/mtext.rs

@@ -21,12 +21,14 @@ enum Step {
 
 pub struct MTextCommand {
     step: Step,
+    height: f64,
 }
 
 impl MTextCommand {
-    pub fn new() -> Self {
+    pub fn with_height(height: f64) -> Self {
         Self {
             step: Step::InsertPoint,
+            height,
         }
     }
 }
@@ -48,7 +50,7 @@ impl CadCommand for MTextCommand {
             pos: pt,
             handle: None,
             initial: String::new(),
-            height: 0.25,
+            height: self.height,
         }
     }
 

src/modules/annotate/table_cmd.rs

@@ -41,12 +41,46 @@ enum Step {
 
 pub struct TableCommand {
     step: Step,
+    style_handle: Option<acadrust::Handle>,
+    column_width: f64,
+    row_height: f64,
+    preview_scale: f64,
 }
 
 impl TableCommand {
     pub fn new() -> Self {
         Self {
             step: Step::Columns,
+            style_handle: None,
+            column_width: COL_WIDTH,
+            row_height: ROW_HEIGHT,
+            preview_scale: 1.0,
+        }
+    }
+
+    pub fn with_style(
+        style_handle: acadrust::Handle,
+        style: &acadrust::objects::TableStyle,
+        annotation_multiplier: f64,
+    ) -> Self {
+        let text_height = style
+            .data_row_style
+            .text_height
+            .max(style.header_row_style.text_height)
+            .max(style.title_row_style.text_height)
+            .max(1.0e-6);
+        let row_height = text_height * 1.5 + style.vertical_margin * 2.0;
+        let column_width = text_height * 8.0 + style.horizontal_margin * 2.0;
+        Self {
+            step: Step::Columns,
+            style_handle: Some(style_handle),
+            column_width,
+            row_height,
+            preview_scale: if style.annotative {
+                annotation_multiplier
+            } else {
+                1.0
+            },
         }
     }
 }
@@ -130,11 +164,12 @@ impl CadCommand for TableCommand {
     fn on_point(&mut self, pt: DVec3) -> CmdResult {
         if let Step::Insertion { cols, rows } = self.step {
             let ins = Vector3::new(pt.x, pt.y, pt.z);
-            let table = TableBuilder::new(rows, cols)
+            let mut table = TableBuilder::new(rows, cols)
                 .at(ins)
-                .row_height(ROW_HEIGHT)
-                .column_width(COL_WIDTH)
+                .row_height(self.row_height)
+                .column_width(self.column_width)
                 .build();
+            table.table_style_handle = self.style_handle;
             CmdResult::CommitAndExit(EntityType::Table(table))
         } else {
             CmdResult::NeedPoint
@@ -144,8 +179,8 @@ impl CadCommand for TableCommand {
     fn on_mouse_move(&mut self, pt: DVec3) -> Option<WireModel> { let pt = pt.as_vec3();
         if let Step::Insertion { cols, rows } = self.step {
             // Preview: outline of the table bounding box.
-            let w = (cols as f32) * COL_WIDTH as f32;
-            let h = (rows as f32) * ROW_HEIGHT as f32;
+            let w = (cols as f32) * (self.column_width * self.preview_scale) as f32;
+            let h = (rows as f32) * (self.row_height * self.preview_scale) as f32;
             let x = pt.x;
             let y = pt.y;
             let z = pt.z;

src/modules/annotate/text.rs

@@ -21,12 +21,14 @@ enum Step {
 
 pub struct TextCommand {
     step: Step,
+    height: f64,
 }
 
 impl TextCommand {
-    pub fn new() -> Self {
+    pub fn with_height(height: f64) -> Self {
         Self {
             step: Step::InsertPoint,
+            height,
         }
     }
 }
@@ -48,7 +50,7 @@ impl CadCommand for TextCommand {
             pos: pt,
             handle: None,
             initial: String::new(),
-            height: 0.25,
+            height: self.height,
         }
     }
 

src/modules/draw/draw/attdef.rs

@@ -33,15 +33,25 @@ enum Step {
 
 pub struct AttdefCommand {
     step: Step,
-    /// Text height in world units.
     height: f64,
+    text_style: String,
+    width_factor: f64,
+    oblique_angle: f64,
 }
 
 impl AttdefCommand {
-    pub fn new() -> Self {
+    pub fn with_text_defaults(
+        height: f64,
+        text_style: String,
+        width_factor: f64,
+        oblique_angle: f64,
+    ) -> Self {
         Self {
             step: Step::Tag,
-            height: 0.2,
+            height,
+            text_style,
+            width_factor,
+            oblique_angle,
         }
     }
 }
@@ -130,6 +140,9 @@ impl CadCommand for AttdefCommand {
                 default_value: default.clone(),
                 insertion_point: Vector3::new(pt.x, pt.y, pt.z),
                 height: self.height,
+                text_style: self.text_style.clone(),
+                width_factor: self.width_factor,
+                oblique_angle: self.oblique_angle,
                 ..Default::default()
             };
             attdef.common.layer = "0".into();

src/modules/draw/draw/mline.rs

@@ -19,6 +19,8 @@ pub struct MlineCommand {
     scale: f64,
     waiting_scale: bool,
     style_name: String,
+    style_handle: Option<acadrust::Handle>,
+    style_element_count: usize,
 }
 
 impl MlineCommand {
@@ -29,15 +31,23 @@ impl MlineCommand {
             scale: 1.0,
             waiting_scale: false,
             style_name: "Standard".into(),
+            style_handle: None,
+            style_element_count: 2,
         }
     }
 
-    pub fn with_style(style_name: impl Into<String>) -> Self {
+    pub fn with_style(
+        style_name: impl Into<String>,
+        style_handle: Option<acadrust::Handle>,
+        style_element_count: usize,
+    ) -> Self {
         Self {
             points: vec![],
             scale: 1.0,
             waiting_scale: false,
             style_name: style_name.into(),
+            style_handle,
+            style_element_count: style_element_count.max(1),
         }
     }
 }
@@ -94,7 +104,14 @@ impl CadCommand for MlineCommand {
 
         // Close command
         if (up == "C" || up == "CLOSE") && self.points.len() >= 3 {
-            let entity = build_mline(&self.points, self.scale, true, &self.style_name);
+            let entity = build_mline(
+                &self.points,
+                self.scale,
+                true,
+                &self.style_name,
+                self.style_handle,
+                self.style_element_count,
+            );
             return Some(CmdResult::CommitAndExit(entity));
         }
 
@@ -126,7 +143,14 @@ impl CadCommand for MlineCommand {
         if self.points.len() < 2 {
             return CmdResult::Cancel;
         }
-        let entity = build_mline(&self.points, self.scale, false, &self.style_name);
+        let entity = build_mline(
+            &self.points,
+            self.scale,
+            false,
+            &self.style_name,
+            self.style_handle,
+            self.style_element_count,
+        );
         CmdResult::CommitAndExit(entity)
     }
 
@@ -171,18 +195,25 @@ impl CadCommand for MlineCommand {
     }
 }
 
-fn build_mline(pts: &[DVec3], scale: f64, closed: bool, style_name: &str) -> EntityType {
-    let verts: Vec<Vector3> = pts
-        .iter()
-        .map(|p| Vector3::new(p.x, p.y, p.z))
-        .collect();
-    let mut mline = if closed {
-        MLine::closed_from_points(&verts)
-    } else {
-        MLine::from_points(&verts)
-    };
+fn build_mline(
+    pts: &[DVec3],
+    scale: f64,
+    closed: bool,
+    style_name: &str,
+    style_handle: Option<acadrust::Handle>,
+    style_element_count: usize,
+) -> EntityType {
+    let mut mline = MLine::new();
     mline.scale_factor = scale;
     mline.style_name = style_name.to_string();
+    mline.style_handle = style_handle;
+    mline.style_element_count = style_element_count;
+    for point in pts {
+        mline.add_vertex(Vector3::new(point.x, point.y, point.z));
+    }
+    if closed {
+        mline.close();
+    }
     EntityType::MLine(mline)
 }
 

src/scene/annotative.rs

@@ -639,10 +639,33 @@ pub fn effective_annotation_scale_for(
     fallback: f32,
     scale_handle: Option<Handle>,
 ) -> f32 {
-    if !is_annotative(doc, entity) {
+    let context_annotative = is_annotative(doc, entity);
+    let style_annotative = annotation_style_is_annotative(doc, entity);
+    if !context_annotative && !style_annotative {
         return 1.0;
     }
 
+    if matches!(
+        entity,
+        EntityType::Dimension(_)
+            | EntityType::Leader(_)
+            | EntityType::Tolerance(_)
+            | EntityType::Table(_)
+    ) {
+        return fallback;
+    }
+    if style_annotative
+        && matches!(
+            entity,
+            EntityType::Text(_)
+                | EntityType::MText(_)
+                | EntityType::AttributeEntity(_)
+                | EntityType::AttributeDefinition(_)
+        )
+    {
+        return fallback;
+    }
+
     // Unlike MTEXT / DIMENSION contexts, an MLEADER context carries its
     // already-scaled text height and overall scale factor. Keep the text
     // height as stored; make `ml.scale_factor * anno_scale` resolve to the
@@ -1392,6 +1415,15 @@ fn mleader_style_annotative(doc: &CadDocument, handle: Option<Handle>) -> bool {
     })
 }
 
+fn table_style_annotative(doc: &CadDocument, handle: Option<Handle>) -> bool {
+    let Some(handle) = handle else {
+        return false;
+    };
+    doc.objects.iter().any(|(object_handle, object)| {
+        matches!(object, ObjectType::TableStyle(style) if *object_handle == handle && style.annotative)
+    })
+}
+
 /// Whether an object carries a per-object annotation context with at least one
 /// per-scale representation — its extension dictionary holds an
 /// `AcDbContextDataManager` whose `ACDB_ANNOTATIONSCALES` collection is
@@ -1454,6 +1486,7 @@ pub fn annotation_style_is_annotative(doc: &CadDocument, entity: &EntityType) ->
         EntityType::MultiLeader(leader) => {
             mleader_style_annotative(doc, leader.style_handle)
         }
+        EntityType::Table(table) => table_style_annotative(doc, table.table_style_handle),
         _ => false,
     }
 }
@@ -1473,6 +1506,8 @@ pub fn apply_mleader_style(
     entity.dogleg_length = style.landing_distance;
     entity.arrowhead_handle = style.arrowhead_handle;
     entity.arrowhead_size = style.arrowhead_size;
+    entity.context.arrowhead_size = style.arrowhead_size;
+    entity.context.landing_gap = style.landing_gap;
     entity.text_style_handle = style.text_style_handle;
     entity.text_color = style.text_color;
     entity.text_frame = style.text_frame;
@@ -1509,6 +1544,20 @@ pub fn apply_mleader_style(
     entity.context.block_content_scale = entity.block_scale;
     entity.context.scale_factor = style.scale_factor;
     entity.enable_annotation_scale = style.is_annotative;
+    for root in &mut entity.context.leader_roots {
+        root.landing_distance = style.landing_distance;
+        root.text_attachment_direction = entity.text_attachment_direction;
+        for line in &mut root.lines {
+            if line.override_flags.is_empty() {
+                line.path_type = entity.path_type;
+                line.line_color = style.line_color;
+                line.line_type_handle = style.line_type_handle;
+                line.line_weight = style.line_weight;
+                line.arrowhead_handle = style.arrowhead_handle;
+                line.arrowhead_size = style.arrowhead_size;
+            }
+        }
+    }
 }
 
 pub fn apply_mleader_style_to_object(

src/scene/creation_style.rs

@@ -0,0 +1,258 @@
+use acadrust::objects::ObjectType;
+use acadrust::tables::{DimStyle, TextStyle};
+use acadrust::{CadDocument, EntityType, Handle};
+
+#[derive(Debug, Clone)]
+pub struct TextCreationDefaults {
+    pub style_name: String,
+    pub height: f64,
+    pub width_factor: f64,
+    pub oblique_angle: f64,
+}
+
+#[derive(Debug, Clone)]
+pub struct DimensionCreationDefaults {
+    pub style_name: String,
+    pub style_handle: Handle,
+    pub text_style_name: String,
+    pub text_height: f64,
+    pub gap: f64,
+    pub arrow_size: f64,
+    pub scale: f64,
+    pub annotative: bool,
+}
+
+fn named_text_style(doc: &CadDocument, name: &str) -> Option<TextStyle> {
+    doc.text_styles
+        .iter()
+        .find(|style| style.name.eq_ignore_ascii_case(name))
+        .or_else(|| {
+            doc.text_styles
+                .iter()
+                .find(|style| style.name.eq_ignore_ascii_case("Standard"))
+        })
+        .cloned()
+}
+
+fn named_dim_style(doc: &CadDocument, name: &str) -> Option<DimStyle> {
+    doc.dim_styles
+        .iter()
+        .find(|style| style.name.eq_ignore_ascii_case(name))
+        .or_else(|| {
+            doc.dim_styles
+                .iter()
+                .find(|style| style.name.eq_ignore_ascii_case("Standard"))
+        })
+        .cloned()
+}
+
+pub fn current_text_defaults(doc: &CadDocument) -> TextCreationDefaults {
+    let requested = doc.header.current_text_style_name.trim();
+    let style = named_text_style(doc, requested);
+    let variable_height = if doc.header.text_height > 1.0e-9 {
+        doc.header.text_height
+    } else {
+        style
+            .as_ref()
+            .map(|style| style.last_height)
+            .filter(|height| *height > 1.0e-9)
+            .unwrap_or(2.5)
+    };
+    TextCreationDefaults {
+        style_name: style
+            .as_ref()
+            .map(|style| style.name.clone())
+            .filter(|name| !name.trim().is_empty())
+            .unwrap_or_else(|| "Standard".to_string()),
+        height: style
+            .as_ref()
+            .map(|style| style.height)
+            .filter(|height| *height > 1.0e-9)
+            .unwrap_or(variable_height),
+        width_factor: style.as_ref().map_or(1.0, |style| style.width_factor),
+        oblique_angle: style.as_ref().map_or(0.0, |style| style.oblique_angle),
+    }
+}
+
+pub fn current_dimension_defaults(doc: &CadDocument) -> DimensionCreationDefaults {
+    let requested = doc.header.current_dimstyle_name.trim();
+    let style = named_dim_style(doc, requested);
+    DimensionCreationDefaults {
+        style_name: style
+            .as_ref()
+            .map(|style| style.name.clone())
+            .filter(|name| !name.trim().is_empty())
+            .unwrap_or_else(|| "Standard".to_string()),
+        style_handle: style.as_ref().map_or(Handle::NULL, |style| style.handle),
+        text_style_name: style
+            .as_ref()
+            .map(|style| style.dimtxsty.clone())
+            .filter(|name| !name.trim().is_empty())
+            .unwrap_or_else(|| current_text_defaults(doc).style_name),
+        text_height: style.as_ref().map_or(2.5, |style| style.dimtxt),
+        gap: style.as_ref().map_or(0.625, |style| style.dimgap),
+        arrow_size: style.as_ref().map_or(2.5, |style| style.dimasz),
+        scale: style.as_ref().map_or(1.0, |style| {
+            if style.annotative {
+                1.0
+            } else if style.dimscale > 1.0e-9 {
+                style.dimscale
+            } else {
+                1.0
+            }
+        }),
+        annotative: style.as_ref().is_some_and(|style| style.annotative),
+    }
+}
+
+fn entity_uses_default_style(name: &str) -> bool {
+    name.trim().is_empty() || name.eq_ignore_ascii_case("Standard")
+}
+
+fn apply_text_defaults(doc: &CadDocument, entity: &mut EntityType) {
+    let active = current_text_defaults(doc);
+    let style_name = match entity {
+        EntityType::Text(text) => &mut text.style,
+        EntityType::MText(text) => &mut text.style,
+        EntityType::AttributeEntity(attribute) => &mut attribute.text_style,
+        EntityType::AttributeDefinition(attribute) => &mut attribute.text_style,
+        _ => return,
+    };
+    if style_name.trim().is_empty() {
+        style_name.clone_from(&active.style_name);
+    }
+    let resolved = named_text_style(doc, style_name)
+        .unwrap_or_else(|| TextStyle::new(style_name.clone()));
+    match entity {
+        EntityType::Text(text) => {
+            if resolved.height > 1.0e-9 {
+                text.height = resolved.height;
+            }
+            if (text.width_factor - 1.0).abs() <= 1.0e-9 {
+                text.width_factor = resolved.width_factor;
+            }
+            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 {
+                text.height = resolved.height;
+            }
+        }
+        EntityType::AttributeEntity(attribute) => {
+            if resolved.height > 1.0e-9 {
+                attribute.height = resolved.height;
+            }
+            if (attribute.width_factor - 1.0).abs() <= 1.0e-9 {
+                attribute.width_factor = resolved.width_factor;
+            }
+            if attribute.oblique_angle.abs() <= 1.0e-9 {
+                attribute.oblique_angle = resolved.oblique_angle;
+            }
+            if attribute.text_generation_flags == 0 {
+                attribute.text_generation_flags =
+                    (if resolved.flags.backward { 2 } else { 0 })
+                        | (if resolved.flags.upside_down { 4 } else { 0 });
+            }
+        }
+        EntityType::AttributeDefinition(attribute) => {
+            if resolved.height > 1.0e-9 {
+                attribute.height = resolved.height;
+            }
+            if (attribute.width_factor - 1.0).abs() <= 1.0e-9 {
+                attribute.width_factor = resolved.width_factor;
+            }
+            if attribute.oblique_angle.abs() <= 1.0e-9 {
+                attribute.oblique_angle = resolved.oblique_angle;
+            }
+            if attribute.text_generation_flags == 0 {
+                attribute.text_generation_flags =
+                    (if resolved.flags.backward { 2 } else { 0 })
+                        | (if resolved.flags.upside_down { 4 } else { 0 });
+            }
+        }
+        _ => {}
+    }
+}
+
+fn apply_dimension_defaults(doc: &CadDocument, entity: &mut EntityType) {
+    let active = current_dimension_defaults(doc);
+    match entity {
+        EntityType::Dimension(dimension) => {
+            if entity_uses_default_style(&dimension.base().style_name) {
+                dimension.base_mut().style_name.clone_from(&active.style_name);
+            }
+        }
+        EntityType::Leader(leader) => {
+            if entity_uses_default_style(&leader.dimension_style) {
+                leader.dimension_style.clone_from(&active.style_name);
+                leader.text_height = active.text_height;
+                leader.dimension_gap = active.gap;
+                leader.arrow_size = active.arrow_size;
+            }
+        }
+        EntityType::Tolerance(tolerance) => {
+            if entity_uses_default_style(&tolerance.dimension_style_name) {
+                tolerance.dimension_style_name.clone_from(&active.style_name);
+                tolerance.dimension_style_handle = (!active.style_handle.is_null())
+                    .then_some(active.style_handle);
+                tolerance.text_height = active.text_height;
+                tolerance.dimension_gap = active.gap;
+            }
+        }
+        _ => {}
+    }
+}
+
+fn apply_object_defaults(doc: &CadDocument, entity: &mut EntityType) {
+    match entity {
+        EntityType::MultiLeader(leader) if leader.style_handle.is_none() => {
+            let name = doc.header.current_mleader_style_name.trim();
+            if let Some(style) = doc.objects.iter().find_map(|(handle, object)| match object {
+                ObjectType::MultiLeaderStyle(style) if style.name.eq_ignore_ascii_case(name) => {
+                    let mut style = style.clone();
+                    style.handle = *handle;
+                    Some(style)
+                }
+                _ => None,
+            }) {
+                crate::scene::annotative::apply_mleader_style(leader, &style);
+            }
+        }
+        EntityType::Table(table) if table.table_style_handle.is_none() => {
+            let name = doc.header.current_table_style_name.trim();
+            table.table_style_handle = doc.objects.iter().find_map(|(handle, object)| match object {
+                ObjectType::TableStyle(style) if style.name.eq_ignore_ascii_case(name) => {
+                    Some(*handle)
+                }
+                _ => None,
+            });
+        }
+        EntityType::MLine(mline) if mline.style_handle.is_none() => {
+            let name = doc.header.multiline_style.trim();
+            if let Some((handle, style_name)) =
+                doc.objects.iter().find_map(|(handle, object)| match object {
+                    ObjectType::MLineStyle(style) if style.name.eq_ignore_ascii_case(name) => {
+                        Some((*handle, style.name.clone()))
+                    }
+                    _ => None,
+                })
+            {
+                mline.style_handle = Some(handle);
+                mline.style_name = style_name;
+            }
+        }
+        _ => {}
+    }
+}
+
+pub fn apply_current_creation_styles(doc: &CadDocument, entity: &mut EntityType) {
+    apply_text_defaults(doc, entity);
+    apply_dimension_defaults(doc, entity);
+    apply_object_defaults(doc, entity);
+}

src/scene/mod.rs

@@ -8,6 +8,7 @@
 pub mod annotative;
 pub mod cache;
 pub mod convert;
+pub mod creation_style;
 pub mod model;
 pub mod pick;
 pub mod pipeline;
@@ -3800,6 +3801,28 @@ impl Scene {
         self.scale_handle_ensuring("1:1")
     }
 
+    pub(crate) fn creation_annotation_multiplier(&self) -> f64 {
+        if self.current_layout == "Model" {
+            return self.annotation_scale.max(1.0e-9) as f64;
+        }
+        let Some(handle) = self.active_viewport else {
+            return 1.0;
+        };
+        let Some(EntityType::Viewport(viewport)) = self.document.get_entity(handle) else {
+            return 1.0;
+        };
+        let paper_to_model = vp_effective_scale(
+            viewport.custom_scale,
+            viewport.view_height,
+            viewport.height,
+        );
+        if paper_to_model.is_finite() && paper_to_model > 1.0e-9 {
+            1.0 / paper_to_model
+        } else {
+            1.0
+        }
+    }
+
     pub fn set_annotation_scale_named(&mut self, name: &str) -> Option<Handle> {
         let handle = self.scale_handle_ensuring(name)?;
         let ObjectType::Scale(scale) = self.document.objects.get(&handle)? else {