Render: text in a scaled group keeps its point size, as in PowerPoint

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

ROADMAP.md

@@ -134,6 +134,7 @@ app's JSON control channel (`deckcraft --control PORT`).
 | 2026-10-12 | Text keys like PowerPoint for Windows (#268): Ctrl+arrows and Ctrl+Shift+arrows by word (punctuation, CJK, emoji, RTL), Ctrl+Backspace/Delete with smart spacing, Ctrl+Up/Down by paragraph, Ctrl+Home/End, End on wrapped lines, Ctrl+]/[ and Ctrl+Shift+>/< font size, Shift+F3 case cycle, word and paragraph selection |
 | 2026-10-12 | EMF/WMF pictures draw their text (fonts, alignment, dx advances, escapement, symbol fonts), pattern and hatch brushes, PATBLT and the XOR/AND see-through shadow; legacy OLE objects show their VML preview and ActiveX controls their pictures |
 | 2026-10-12 | WordArt text warps (`prstTxWarp`): all 40 presets drawn, curves fitted to PowerPoint by observation; warp adjusts round-trip |
+| 2026-10-12 | Render: line widths, dashes and arrowheads inside a group no longer scale with the group's child-coordinate mapping, so a group in a small legacy child space (scale about 1600) draws thin lines instead of covering the slide (#233) |
 | 2026-10-10 | Progress docs restructured to the craftrules standard; full re-measure (breadth 79%, ready ~55%, mainstream ~53%, essentials ~62%, alpha). Landed: Animation Painter (#54), Morph geometry outlines (#27), animated GIF playback (#39), hyperlink colour and following links in the show (#37, #45), date fields in their own format (#36), flipped shapes keep readable text (#35), show transition fix (#46), start screen from the Home button (#49), MCP export lists PDF (#65), OmaStore manifest (#57) |
 | 2026-10-09 | v0.4.0 released. UAX #9 bidi and Arabic shaping (#4), Morph with Words and Characters (#5), tables grow to fit and PDF cell text (#14), rotating log file (#7), DX12 default on Windows (#16), H.264/HEVC overflow hardening (#2), PPTX sniffing anywhere in the zip (#19) |
 | 2026-10-08 | v0.2.0 and v0.3.0 released: Windows arm64, Flatpak aarch64, AppImage zsync updates, branded DMG |
@@ -145,6 +146,7 @@ app's JSON control channel (`deckcraft --control PORT`).
 
 | Date | Change | Summary |
 |---|---|---|
+| 2026-10-12 | trivial | Progress log: lines in scaled groups (#233) |
 | 2026-10-10 | minor | Readiness-by-audience table with hours to ~95% for full, mainstream and essentials |
 | 2026-10-10 | minor | Added mainstream practitioner (~53%) and essentials user (~62%); features recomputed from written area weights, ready ~56% → ~55% |
 | 2026-10-10 | minor | Stage checked against the new core-workflow gate: passes, stays alpha |

contributors/people.toml

@@ -37,3 +37,7 @@ sync_github_name = false
 
 [people.Johannesgauss]
 sync_github_name = true
+
+[people.Silvertree2010]
+display_name = "Netter"
+sync_github_name = false

crates/render/src/lib.rs

@@ -238,11 +238,14 @@ pub struct Renderer {
     /// What the frame being drawn has painted so far, in output pixels: the editor learns from it
     /// how far a slide's drawing (text spilling out of its box too) reaches off the slide.
     drawn: Option<Rect>,
+    /// The transform a top-level shape is drawn under (slide to pixels); a group's children draw
+    /// under it combined with the group's child-coordinate mapping, which must not scale lines.
+    view: Affine,
 }
 
 impl Default for Renderer {
     fn default() -> Self {
-        Renderer { resources: Resources::new(), paths: Vec::new(), bg: None, drawn: None }
+        Renderer { resources: Resources::new(), paths: Vec::new(), bg: None, drawn: None, view: Affine::IDENTITY }
     }
 }
 
@@ -660,6 +663,43 @@ impl Renderer {
     }
 
     fn shape(&mut self, ctx: &mut RenderContext, f: &Frame, rctx: &Ctx, s: &Shape, parent: Affine, depth: usize) {
+        if depth == 0 {
+            let outer = std::mem::replace(&mut self.view, parent);
+            self.shape_at(ctx, f, rctx, s, parent, depth);
+            self.view = outer;
+        } else {
+            self.shape_at(ctx, f, rctx, s, parent, depth);
+        }
+    }
+
+    /// How lines are drawn for a shape under `m` at `depth`: the transform to stroke under and the
+    /// one that takes the shape's outline into it. Inside a group they are the slide-level view and
+    /// the rest of the chain, so the group's child-coordinate scale moves and sizes the outline but
+    /// never the line width; outside a group, `m` itself and no change to the outline.
+    fn line_space(&self, m: Affine, depth: usize) -> (Affine, Affine) {
+        let view = self.view;
+        if depth > 0 && view.determinant().abs() > 1e-12 && view.is_finite() { (view, view.inverse() * m) } else { (m, Affine::IDENTITY) }
+    }
+
+    /// The size and transform a shape's text is set in: inside a group whose child coordinates
+    /// scale the shape, the shape's size in slide points and `m` with that scale taken out, so
+    /// insets and font sizes stay in points; otherwise `w`, `h` and `m` themselves.
+    fn text_space(&self, m: Affine, depth: usize, w: f64, h: f64) -> (f64, f64, Affine) {
+        let (_, rel) = self.line_space(m, depth);
+        let c = rel.as_coeffs();
+        let (sx, sy) = (c[0].hypot(c[1]), c[2].hypot(c[3]));
+        let ok = |k: f64| k.is_finite() && k > 1e-9;
+        if depth == 0 || !ok(sx) || !ok(sy) || ((sx - 1.0).abs() < 1e-9 && (sy - 1.0).abs() < 1e-9) {
+            return (w, h, m);
+        }
+        let (tw, th) = (w * sx, h * sy);
+        if !tw.is_finite() || !th.is_finite() {
+            return (w, h, m);
+        }
+        (tw, th, m * Affine::scale_non_uniform(1.0 / sx, 1.0 / sy))
+    }
+
+    fn shape_at(&mut self, ctx: &mut RenderContext, f: &Frame, rctx: &Ctx, s: &Shape, parent: Affine, depth: usize) {
         if depth > 32 || (s.hidden && !f.opts.show_hidden) || f.opts.skip.contains(&s.id) {
             return;
         }
@@ -718,20 +758,34 @@ impl Renderer {
                             bp.line_to((*px, *py));
                         }
                     }
-                    ctx.set_transform(parent);
+                    let (base, rel) = self.line_space(parent, depth);
+                    bp.apply_affine(rel);
+                    ctx.set_transform(base);
                     ctx.set_paint(color(sk.color, if sk.highlighter { 0.4 } else { 1.0 }));
                     ctx.set_stroke(kurbo::Stroke::new(sk.width.max(0.1)).with_caps(kurbo::Cap::Round).with_join(kurbo::Join::Round));
                     ctx.stroke_path(&bp);
                 }
             }
-            _ => self.geometry_shape(ctx, f, rctx, s, m, x.w, x.h, &st),
+            _ => self.geometry_shape(ctx, f, rctx, s, m, x.w, x.h, &st, depth),
         }
         if layered {
             ctx.pop_layer();
         }
     }
 
-    fn geometry_shape(&mut self, ctx: &mut RenderContext, f: &Frame, rctx: &Ctx, s: &Shape, m: Affine, w: f64, h: f64, st: &ShapeState) {
+    #[allow(clippy::too_many_arguments)]
+    fn geometry_shape(
+        &mut self,
+        ctx: &mut RenderContext,
+        f: &Frame,
+        rctx: &Ctx,
+        s: &Shape,
+        m: Affine,
+        w: f64,
+        h: f64,
+        st: &ShapeState,
+        depth: usize,
+    ) {
         let (geo, fades) = match self.paths.iter().find(|p| p.id == s.id) {
             Some(pm) => morph_path::geometry(pm, s, w, h),
             None => (shape_geometry(s, w, h), Vec::new()),
@@ -749,7 +803,12 @@ impl Renderer {
         let fill = if let Some(t) = st.tint { Some(Fill::solid(deckcraft_model::ColorRef::rgb(t))) } else { fill };
         // Effects below the shape.
         if let Some(e) = &effects {
-            self.effects_below(ctx, rctx, e, fx_ph, &geo, &fill, m, w, h);
+            // A picture (or picture fill) casts its shadow from its pixels, not its frame.
+            let content = match (&s.kind, &fill) {
+                (ShapeKind::Picture { fill: pf }, _) | (_, Some(Fill::Picture(pf))) => Some(paint::resolved(rctx, pf, None).into_owned()),
+                _ => None,
+            };
+            self.effects_below(ctx, rctx, e, fx_ph, &geo, &fill, content.as_ref(), m, w, h);
         }
         let soft = effects.as_ref().and_then(|e| e.soft_edge).filter(|r| *r > 0.0);
         if let Some(r) = soft {
@@ -816,11 +875,19 @@ impl Renderer {
         // Outline.
         if line.fill.as_ref().is_some_and(|f| !f.is_none()) {
             let lw = line.width.unwrap_or(0.75).max(0.0);
+            let (base, rel) = self.line_space(m, depth);
             for (i, sp) in geo.paths.iter().enumerate().filter(|(i, p)| p.stroke && fade(*i).stroke > 0.0) {
-                stroke(ctx, rctx, &line, line_ph, &sp.path, m, lw, fade(i).stroke);
+                let path = if rel == Affine::IDENTITY {
+                    std::borrow::Cow::Borrowed(&sp.path)
+                } else {
+                    let mut moved = sp.path.clone();
+                    moved.apply_affine(rel);
+                    std::borrow::Cow::Owned(moved)
+                };
+                stroke(ctx, rctx, &line, line_ph, &path, base, lw, fade(i).stroke);
             }
             if s.is_line() || geo.is_open() {
-                arrowheads(ctx, rctx, &line, line_ph, &geo, m, lw);
+                arrowheads(ctx, rctx, &line, line_ph, &geo, rel, base, lw);
             }
         }
         if let Some(r) = soft {
@@ -872,6 +939,16 @@ impl Renderer {
         if let Some(body) = &s.text
             && !skip_text
         {
+            // Text in a group is set at the shape's size on the slide, in points: a group's
+            // child-coordinate scale sizes and places the box, never the type (#233's twin).
+            let (tw, th, m) = self.text_space(m, depth, w, h);
+            let text_geo;
+            let geo = if (tw, th) == (w, h) {
+                &geo
+            } else {
+                text_geo = shape_geometry(s, tw, th);
+                &text_geo
+            };
             let tr = geo.text_rect;
             if !body.is_empty() {
                 let l = deckcraft_text::layout(rctx, s, body, &Opts { rect: tr, fields: &f.fields, prompt_color: None, no_shrink: false });
@@ -915,6 +992,7 @@ impl Renderer {
         ph: Option<Rgba>,
         geo: &Geometry,
         fill: &Option<Fill>,
+        content: Option<&deckcraft_model::style::PictureFill>,
         m: Affine,
         w: f64,
         h: f64,
@@ -942,8 +1020,24 @@ impl Renderer {
             // Blurred by a third of the blur radius, as PowerPoint's export shows.
             ctx.push_layer(None, None, Some((c.a as f32) / 255.0), None, Some(blur(sh.blur / 3.0 * k)));
             ctx.set_transform(sm);
-            ctx.set_paint(color(c.with_alpha(255), 1.0));
-            ctx.fill_path(&silhouette);
+            match content {
+                // As PowerPoint draws it: the shadow is the picture's own coverage (a logo on a
+                // transparent background casts the logo's shadow): the picture, clipped to the
+                // shape, recoloured to the shadow colour.
+                Some(pf) => {
+                    ctx.push_clip_layer(&silhouette);
+                    paint::picture(ctx, rctx.pres, pf, Rect::new(0.0, 0.0, w, h), sm, None);
+                    ctx.push_layer(None, Some(peniko::BlendMode::new(peniko::Mix::Normal, peniko::Compose::SrcIn)), None, None, None);
+                    ctx.set_paint(color(c.with_alpha(255), 1.0));
+                    ctx.fill_rect(&Rect::new(0.0, 0.0, w, h).inflate(1.0, 1.0));
+                    ctx.pop_layer();
+                    ctx.pop_layer();
+                }
+                None => {
+                    ctx.set_paint(color(c.with_alpha(255), 1.0));
+                    ctx.fill_path(&silhouette);
+                }
+            }
             ctx.pop_layer();
         }
         if let Some(g) = &e.glow {
@@ -1069,9 +1163,12 @@ fn end_points(path: &BezPath) -> Option<((Point, Point), (Point, Point))> {
     Some(((first, second), (last, prev)))
 }
 
-fn arrowheads(ctx: &mut RenderContext, rctx: &Ctx, line: &Line, ph: Option<Rgba>, geo: &Geometry, m: Affine, lw: f64) {
+#[allow(clippy::too_many_arguments)]
+fn arrowheads(ctx: &mut RenderContext, rctx: &Ctx, line: &Line, ph: Option<Rgba>, geo: &Geometry, rel: Affine, m: Affine, lw: f64) {
     let Some(sp) = geo.paths.iter().find(|p| p.stroke) else { return };
     let Some(((a, a2), (b, b2))) = end_points(&sp.path) else { return };
+    // The outline's ends in the space the arrowheads are sized and drawn in.
+    let (a, a2, b, b2) = (rel * a, rel * a2, rel * b, rel * b2);
     let col = match &line.fill {
         Some(Fill::Solid { color: c }) => rctx.color(c, ph),
         _ => Rgba::BLACK,

crates/render/src/tests.rs

@@ -1443,3 +1443,143 @@ fn metafile_pattern_brush_tiles_and_averages_when_tiny() {
     let p = img.get_pixel(16, 16);
     assert!((100..156).contains(&p[0]) && p[3] > 200, "average grey: {p:?}");
 }
+
+/// A 400 x 200 group at (100, 100) holding a dashed 4 pt rectangle and a 3 pt line with an
+/// arrowhead, placed in the group's child coordinates by `to_child` (slide point to child point).
+fn outlined_group(child: Xfrm, to_child: impl Fn(f64, f64) -> (f64, f64)) -> Image {
+    use deckcraft_model::style::{Dash, LineEnd};
+    let ink = |w: f64| deckcraft_model::style::Line { dash: None, ..deckcraft_model::style::Line::solid(ColorRef::rgb(Rgba::rgb(200, 0, 0)), w) };
+    let place = |x0: f64, y0: f64, x1: f64, y1: f64| {
+        let ((a, b), (c, d)) = (to_child(x0, y0), to_child(x1, y1));
+        Xfrm::new(a, b, c - a, d - b)
+    };
+    let rect = Shape {
+        id: ShapeId(11),
+        xfrm: Some(place(140.0, 120.0, 300.0, 200.0)),
+        geom: Geom::preset("rect"),
+        line: Some(deckcraft_model::style::Line { dash: Some(Dash::Preset { name: "dash".into() }), ..ink(4.0) }),
+        ..Default::default()
+    };
+    let end = LineEnd { kind: "triangle".into(), w: "lg".into(), len: "lg".into() };
+    let line = Shape {
+        id: ShapeId(12),
+        xfrm: Some(Xfrm { flip_v: true, ..place(150.0, 170.0, 450.0, 260.0) }),
+        geom: Geom::preset("line"),
+        line: Some(deckcraft_model::style::Line { tail: Some(end), ..ink(3.0) }),
+        ..Default::default()
+    };
+    let pts: Vec<(f64, f64, f32)> = [(160.0, 240.0), (260.0, 285.0)].iter().map(|(x, y)| to_child(*x, *y)).map(|(x, y)| (x, y, 1.0)).collect();
+    let ink = Shape {
+        id: ShapeId(13),
+        xfrm: Some(place(100.0, 100.0, 500.0, 300.0)),
+        kind: ShapeKind::Ink {
+            strokes: vec![deckcraft_model::InkStroke { points: pts, color: Rgba::rgb(200, 0, 0), width: 5.0, highlighter: false }],
+        },
+        ..Default::default()
+    };
+    let group = Shape {
+        id: ShapeId(10),
+        xfrm: Some(Xfrm::new(100.0, 100.0, 400.0, 200.0)),
+        kind: ShapeKind::Group { children: vec![rect, line, ink], child },
+        ..Default::default()
+    };
+    render_slide(&deck_with(vec![group]), 0, &RenderOpts { scale: 1.0, ..Default::default() })
+}
+
+fn inked(img: &Image) -> usize {
+    img.pixels.as_chunks::<4>().0.iter().filter(|px| px[1] < 200).count()
+}
+
+#[test]
+fn group_child_scale_does_not_scale_line_widths() {
+    // Children laid out 1:1 with the slide are the reference.
+    let reference = outlined_group(Xfrm::new(100.0, 100.0, 400.0, 200.0), |x, y| (x, y));
+    let drawn = inked(&reference);
+    assert!((500..20_000).contains(&drawn), "the reference draws thin lines: {drawn}");
+    // The same drawing in a small legacy child space (scale 100), and one scaled unevenly
+    // (100 across, 50 down): same outlines, same line widths, dashes and arrowhead.
+    let uniform = outlined_group(Xfrm::new(1.0, 1.0, 4.0, 2.0), |x, y| (1.0 + (x - 100.0) / 100.0, 1.0 + (y - 100.0) / 100.0));
+    let uneven = outlined_group(Xfrm::new(1.0, 1.0, 4.0, 4.0), |x, y| (1.0 + (x - 100.0) / 100.0, 1.0 + (y - 100.0) / 50.0));
+    for (name, img) in [("uniform", &uniform), ("uneven", &uneven)] {
+        let (n, d) = (inked(img), differing(&reference, img));
+        assert!(n.abs_diff(drawn) * 20 < drawn, "{name}: {n} inked pixels against {drawn}");
+        assert!(d * 20 < drawn, "{name}: {d} differing values against {drawn} inked pixels");
+    }
+}
+
+#[test]
+fn a_picture_casts_its_shadow_from_its_pixels() {
+    // PowerPoint shades only where a picture paints: a logo on a transparent background casts the
+    // logo's shadow, not its frame's. Here the left half of the image is transparent.
+    let png = {
+        let img = image::RgbaImage::from_fn(8, 4, |x, _| if x < 4 { image::Rgba([0, 0, 0, 0]) } else { image::Rgba([20, 160, 20, 255]) });
+        let mut out = std::io::Cursor::new(vec![]);
+        image::DynamicImage::ImageRgba8(img).write_to(&mut out, image::ImageFormat::Png).unwrap();
+        out.into_inner()
+    };
+    let shadow = deckcraft_model::style::Shadow {
+        color: ColorRef::rgb(deckcraft_color::Rgba::BLACK),
+        blur: 0.0,
+        dist: 20.0,
+        dir: 90.0,
+        inner: false,
+        sx: 1.0,
+        sy: 1.0,
+        kx: 0.0,
+        ky: 0.0,
+        align: String::new(),
+        rotate_with_shape: false,
+    };
+    for as_fill in [false, true] {
+        let mut p = Presentation::default();
+        let media = p.add_media("logo.png", "image/png", png.clone());
+        let pf = deckcraft_model::style::PictureFill { media, ..Default::default() };
+        let mut sh = Shape { id: ShapeId(600), xfrm: Some(Xfrm::new(100.0, 100.0, 400.0, 200.0)), ..Default::default() };
+        if as_fill {
+            sh.fill = Some(Fill::Picture(pf));
+            sh.line = Some(deckcraft_model::style::Line { fill: Some(Fill::None), ..Default::default() });
+        } else {
+            sh.kind = ShapeKind::Picture { fill: pf };
+        }
+        sh.effects = Some(deckcraft_model::Effects { outer_shadow: Some(shadow.clone()), ..Default::default() });
+        std::sync::Arc::make_mut(&mut p.slides[0]).shapes = vec![sh];
+        let img = render_slide(&p, 0, &RenderOpts { scale: 1.0, ..Default::default() });
+        // Below the picture, 10 pt down: shadow under the opaque right half only.
+        let left = img.pixel(200, 310);
+        let right = img.pixel(400, 310);
+        assert!(left[0] > 240, "no shadow under the transparent half ({as_fill}): {left:?}");
+        assert!(right[0] < 40, "shadow under the opaque half ({as_fill}): {right:?}");
+        // The transparent half shows the slide, not a shadow behind it.
+        assert!(img.pixel(200, 200)[0] > 240, "{as_fill}");
+    }
+}
+
+#[test]
+fn text_in_a_scaled_group_keeps_its_point_size() {
+    // A group's child coordinates scale its shapes' boxes, never their type: a 24 pt word in a
+    // group whose child space is 1/1600 of its size (as old decks write them) or 4 times it is
+    // 24 pt on the slide, and inside its box (it used to grow until the slide turned black).
+    let draw = |scale: f64| {
+        let mut p = Presentation::default();
+        let mut body = TextBody::from_text("Hello");
+        body.paragraphs[0].runs[0].props.size = Some(24.0);
+        body.paragraphs[0].runs[0].props.fill = Some(Fill::solid(ColorRef::rgb(deckcraft_color::Rgba::BLACK)));
+        let child = Shape { id: ShapeId(601), xfrm: Some(Xfrm::new(0.0, 0.0, 400.0 / scale, 200.0 / scale)), text: Some(body), ..Default::default() };
+        let g = Shape {
+            id: ShapeId(600),
+            xfrm: Some(Xfrm::new(100.0, 100.0, 400.0, 200.0)),
+            kind: ShapeKind::Group { children: vec![child], child: Xfrm::new(0.0, 0.0, 400.0 / scale, 200.0 / scale) },
+            ..Default::default()
+        };
+        std::sync::Arc::make_mut(&mut p.slides[0]).shapes = vec![g];
+        render_slide(&p, 0, &RenderOpts { scale: 1.0, ..Default::default() })
+    };
+    let ((_, y0, _, y1), _) = ink(&draw(1.0));
+    let plain = y1 - y0;
+    assert!(plain > 10 && plain < 30, "24 pt word ink height {plain}");
+    for scale in [1600.0, 4.0, 0.25] {
+        let ((x0, sy0, x1, sy1), _) = ink(&draw(scale));
+        assert!((sy1 - sy0).abs_diff(plain) <= 1, "scale {scale}: ink height {} vs {plain}", sy1 - sy0);
+        assert!(x0 >= 100 && x1 <= 500 && sy0 >= 100 && sy1 <= 300, "scale {scale}: ink inside the box");
+    }
+}

docs/file-format-parity.md

@@ -1,6 +1,6 @@
 # File-format parity with PowerPoint
 
-> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-10 · **Change:** major (created; formats taken from PowerPoint 16.113.4's Info.plist, PPTX coverage measured from `crates/pptx`) · **Target:** Microsoft PowerPoint for Mac 16.113 (Microsoft 365)
+> **Last reviewed:** 2026-10-10 · **Last updated:** 2026-10-12 · **Change:** trivial (Groups with a small legacy child coordinate space draw outlines, dashes, arrowheads and ink at their own width (#233); previously major: created; formats taken from PowerPoint 16.113.4's Info.plist, PPTX coverage measured from `crates/pptx`) · **Target:** Microsoft PowerPoint for Mac 16.113 (Microsoft 365)
 
 Every format PowerPoint reads or writes, DeckCraft's support, fidelity and how it is tested.
 Gaps are itemized in [gaps.md](gaps.md#file-formats). Dimension score: **~58% ready**
@@ -63,7 +63,7 @@ the round trip even though DeckCraft doesn't model it.
 | Themes: colour, font (Latin/EA/CS), effect schemes, background styles | yes | yes | Unknown theme parts kept |
 | Notes slides and notes master | yes | yes | No notes-master editing view |
 | Handout master | no | no | |
-| Shapes: preset geometry (~180 presets), custom geometry, groups, connectors | yes | yes | Presets re-derived in `crates/geom/src/preset.rs` (and `preset/extra.rs`) |
+| Shapes: preset geometry (~180 presets), custom geometry, groups, connectors | yes | yes | Presets re-derived in `crates/geom/src/preset.rs` (and `preset/extra.rs`). Outlines, dashes, arrowheads and ink inside a group keep their width in points whatever the group's child-coordinate scale (#233); text in a group with a tiny child space is not drawn yet. |
 | Fills: solid, gradient, picture (stretch/tile/crop), pattern, group | yes | yes | |
 | Lines: dash, compound, caps, joins, arrowheads | yes | yes | |
 | Effects: shadow, glow, soft edges, reflection | yes | yes | |
@@ -101,4 +101,5 @@ the round trip even though DeckCraft doesn't model it.
 |---|---|---|
 | 2026-10-12 | minor | EMF/WMF text and pattern brushes drawn; OLE (VML) and ActiveX previews read |
 | 2026-10-12 | minor | Text warps rendered; their adjust values read and written |
+| 2026-10-12 | trivial | Groups with a small legacy child coordinate space draw outlines, dashes, arrowheads and ink at their own width (#233) |
 | 2026-10-10 | major | Created from PowerPoint 16.113.4's `CFBundleDocumentTypes`, `crates/pptx` reader/writer and tests, and the open round-trip issues |

docs/ui-parity.md

@@ -120,8 +120,6 @@ imitate Microsoft's. No pixel comparison against PowerPoint screenshots has been
 | Date | Change | Summary |
 |---|---|---|
 | 2026-10-12 | minor | Off-slide objects drawn and editable around the slide in Normal view (#270) |
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 | 2026-10-12 | minor | Selection Pane matched to PowerPoint (#133): drag and drop, arrows, groups, eye, Lock |
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 | 2026-10-12 | minor | Text editing keys: Ctrl+arrows, Ctrl+Backspace/Delete, Ctrl+Up/Down, Home/End on wrapped lines, Shift+F3, font size keys, as observed in PowerPoint for Windows (#268) |
 | 2026-10-10 | major | Created: shell, panes and dialogs, direct manipulation, shortcuts and visual fidelity against PowerPoint 16.113 |