From 0ffe0c7c0e3d80cd0183b4b87736cba834e7cb19 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Fabio=20William=20Concei=C3=A7=C3=A3o?= Date: Mon, 12 Oct 2026 11:46:51 +0100 Subject: [PATCH] Part of #394: Highlight Alternate Glyphs defaults to off. --- crates/engine/src/lib.rs | 2 +- crates/engine/src/tests_prefs.rs | 12 ++++++++++++ crates/mcp/src/tests.rs | 15 +++++++++++++++ docs/mcp.md | 6 +++++- docs/target-app-parity.md | 1 + docs/type-parity.md | 2 +- 6 files changed, 35 insertions(+), 3 deletions(-) diff --git a/crates/engine/src/lib.rs b/crates/engine/src/lib.rs index ced1ccef7..21131638c 100644 --- a/crates/engine/src/lib.rs +++ b/crates/engine/src/lib.rs @@ -1007,7 +1007,7 @@ impl Default for Prefs { font_preview_size: s("medium"), recent_fonts_count: 10, missing_glyph_protection: true, - highlight_alternate_glyphs: true, + highlight_alternate_glyphs: false, placeholder_text: true, units_general: s("points"), units_stroke: s("points"), diff --git a/crates/engine/src/tests_prefs.rs b/crates/engine/src/tests_prefs.rs index e97d3bfa4..e4b0645ec 100644 --- a/crates/engine/src/tests_prefs.rs +++ b/crates/engine/src/tests_prefs.rs @@ -1286,6 +1286,18 @@ fn show_font_names_in_english_preference_is_stored() { assert!(s.prefs.font_names_in_english); } +/// Preferences › Type › Highlight Alternate Glyphs (#394): off by default so OpenType +/// substitutions are not pink on every canvas until the user turns the preference on. +#[test] +fn highlight_alternate_glyphs_preference_is_off_by_default() { + let mut s = Session::new(); + assert!(!s.prefs.highlight_alternate_glyphs, "off by default"); + set_pref(&mut s, "highlightAlternateGlyphs", json!(true)); + assert!(s.prefs.highlight_alternate_glyphs); + set_pref(&mut s, "highlightAlternateGlyphs", json!(false)); + assert!(!s.prefs.highlight_alternate_glyphs); +} + /// Preferences › Hyphenation › Exceptions (#394): `prefs.set` pushes the list into the hyphenator /// and bumps open documents so type reflows. Parsing of the list is covered in `vectorcraft-text`. #[test] diff --git a/crates/mcp/src/tests.rs b/crates/mcp/src/tests.rs index b28a0630e..13c9e964b 100644 --- a/crates/mcp/src/tests.rs +++ b/crates/mcp/src/tests.rs @@ -1072,6 +1072,21 @@ fn show_font_names_in_english_does_not_change_font_list_for_agents() { assert!(families.iter().any(|f| f.as_str() == Some("Source Sans 3")), "{families:?}"); } +/// Preferences › Type › Highlight Alternate Glyphs (#394): off by default so the canvas stays +/// clear until an agent (or the Preferences dialog) turns it on. Headless MCP has no canvas. +#[test] +fn highlight_alternate_glyphs_pref_round_trips_for_agents() { + let mut s = server(); + let r = call(&mut s, 1, "run_command", json!({"command": "prefs.get", "params": {"key": "highlightAlternateGlyphs"}})); + assert_eq!(r["isError"], false, "{r}"); + assert_eq!(serde_json::from_str::(&text_of(&r)).unwrap(), json!(false)); + let r = call(&mut s, 2, "run_command", json!({"command": "prefs.set", "params": {"key": "highlightAlternateGlyphs", "value": true}})); + assert_eq!(r["isError"], false, "{r}"); + let r = call(&mut s, 3, "run_command", json!({"command": "prefs.get", "params": {"key": "highlightAlternateGlyphs"}})); + assert_eq!(r["isError"], false, "{r}"); + assert_eq!(serde_json::from_str::(&text_of(&r)).unwrap(), json!(true)); +} + /// Type preferences reach agents (#394): type the Type tool places starts with placeholder text, /// selected; Alt+→ tracks it by Tracking and Cmd+Shift+. steps its size by Size/Leading. #[test] diff --git a/docs/mcp.md b/docs/mcp.md index 2be438c9d..621301a76 100644 --- a/docs/mcp.md +++ b/docs/mcp.md @@ -1976,7 +1976,7 @@ control channel's `ui.drag` scrubs), `showHomeScreen` (on by default: the Home s off, an empty window, and the Home button or `app.home` still shows the screen), `autoCollapseIconPanels` (off by default: on, a click away from a panel popped out of the icon column puts it away), `displayPrintSize` (off by default: View › Actual Size / `view.actualSize` is one document point per screen point; on, one document inch fills -96 screen points, an inch at the system's reference density whatever the display scaling). `highlightAlternateGlyphs` (on by default: the canvas paints a pink cell behind glyphs OpenType features +96 screen points, an inch at the system's reference density whatever the display scaling). `highlightAlternateGlyphs` (off by default: on, the canvas paints a pink cell behind glyphs OpenType features substituted — ligatures, contextual forms — on screen; Document Setup's Highlight Substituted Fonts / Glyphs stay separate). `blackOnScreen` (Appearance of Black › On Screen, `accurate` by default) sets how the canvas shows pure CMYK black, black ink alone @@ -2088,11 +2088,15 @@ Pen's second anchor at (150, 431), in line with the square's centre. - `hyphenationExceptions` (empty by default): Preferences › Hyphenation › Exceptions. A comma-separated list of words, matched without regard to case: a word with no hyphens is never hyphenated (`typography`), and a word with hyphens breaks only where they are (`hap-pen`). `prefs.set` pushes the list into the hyphenator and reflows open documents. +- `highlightAlternateGlyphs` (off by default): Preferences › Type › Highlight Alternate Glyphs. On, the canvas paints + pink behind OpenType substitutions (ligatures, contextual forms). Document Setup's Highlight Substituted Fonts / + Glyphs stay separate. Agents set it with `prefs.set`; the desktop canvas reads it on the next paint. ```json {"name":"run_command","arguments":{"command":"prefs.set","params":{"values":{"typeSizeIncrement":4,"trackingIncrement":50}}}} {"name":"run_command","arguments":{"command":"prefs.set","params":{"key":"fontNamesInEnglish","value":false}}} {"name":"run_command","arguments":{"command":"prefs.set","params":{"key":"hyphenationExceptions","value":"typography, hap-pen"}}} +{"name":"run_command","arguments":{"command":"prefs.set","params":{"key":"highlightAlternateGlyphs","value":true}}} {"name":"run_command","arguments":{"command":"type.step","params":{"attribute":"tracking","by":-2}}} ``` diff --git a/docs/target-app-parity.md b/docs/target-app-parity.md index 025b1b6f0..4dbf73a8e 100644 --- a/docs/target-app-parity.md +++ b/docs/target-app-parity.md @@ -444,6 +444,7 @@ Moved from the ROADMAP's "Shipped so far" on 2026-10-10. Update it when a featur - Native macOS save sheets offer a localised Format menu (#866), built from the request's existing format filters. It selects the suggested filename's format and updates the suffix when changed, including legacy `.drawcraft` names. `apps/vectorcraft/src/mac_save_format.rs` has filename regressions; an actual native SVG save, selection of PDF and cancellation without changing the saved document were verified. - Save / Don't Save / Cancel before closing or quitting with unsaved documents (tabs, Close, Close All, Quit, window close). - Four brightness themes, persistent preferences. + - Preferences that act (#394, in part): Show Tool Tips, Double Click To Isolate, Zoom with Mouse Wheel (the wheel zooms about the pointer, Shift-wheel scrolls up and down, Cmd/Ctrl-wheel sideways; Alt/Option-wheel and a trackpad pinch zoom about the pointer either way), Use Precise Cursors; Selection & Anchor Display › Tolerance (objects, anchors and handles), Object Selection by Path Only, Command Click to Select Objects Behind (cycling down the stack), Zoom to Selection, anchor Size, Highlight anchors on mouse over; Type › Number of Recent Fonts (up to 15); Guides & Grid › guide and grid Color and Style (lines or dots) and Grids In Back. Then Snap to Point (its distance, for moves, drawn points and reference points), Move Locked and Hidden Artwork with Artboard, Enable Rubber Band for the Pen and Curvature tools, Handles style, Show handles when multiple anchors are selected, Hide Corner Widget for angles greater than; General › Transform Pattern Tiles (the transforms' and dialogs' Transform Patterns, Align and Distribute, art moved or duplicated with an artboard, and objects moved whole with direct-selected anchors) and Select Same Tint %; Type › Size/Leading, Tracking and Baseline Shift increments (`type.step`, Cmd+Shift+. and Cmd+Shift+, for the size, the Type tool's Alt+arrows), Enable Missing Glyph Protection and Fill New Type Objects With Placeholder Text. Then Smart Guides › Color, Alignment Guides, Anchor/Path Labels, Measurement Labels, Transform Tools, Object Highlighting (with Smart Guides on) and Snapping Tolerance (4 px by default, for every smart guide snap), then Construction Guides and their Angles (#506: a drawn point near a line at one of those angles through the point it leaves from lands on it). Then Type › Type Object Selection by Path Only (type is picked on the baseline of any of its lines, area type's frame or the path of type on a path, no longer anywhere in its bounds; the Type tools and the Eyedropper still take a click among the characters). Then General › Anti-aliased Artwork (off, the canvas draws the art with hard edges). Then Guides & Grid › Show Pixel Grid (Above 600% Zoom), a line at every document pixel over the art in Pixel Preview, turning with a rotated view as the document grid now does too. Then General › Show The Home Screen When No Documents Are Open (off, closing the last document leaves an empty window; the Home button still opens the screen). Then Units › Numbers Without Units Are Points (on by default: a number typed with no unit into a field in picas is read in points, a typed unit still wins; dimmed unless a unit is Picas). Then User Interface › Auto-Collapse Iconic Panels (off by default: on, a click away from a panel popped out of the icon column puts it away). Then Performance › Animated Zoom (on, with GPU Performance, which it needs and which dims it when off: the Zoom tool dragged sideways zooms about the press, right in and left out, and held still zooms on, Alt out; off, a drag zooms to the area dragged across, now drawn as a marquee), User Interface › Large Tabs (taller document tabs) and Scale Cursor Proportional to UI (off, the tool cursors keep their size whatever the UI Scaling), and File Handling › Display Bitmaps as Anti-aliased Images in Pixel Preview (off by default: Pixel Preview draws images with each pixel taking its nearest image pixel). Type › Auto Size New Area Type works too (new area type gets Auto Size). They reach agents too (`prefs.set`, then `pointer_gesture` or `press_key`; `ui.wheel` on the control channel). Then Smart Guides › Spacing Guides (moves space the selection evenly with its row or column, see Drawing aids). Then Hyphenation › Exceptions (comma-separated words that never break, or break only at their hyphens; `prefs.set` and restore push them into the hyphenator, #394). Then Type › Show Font Names in English (off, font menus label a family by its native-language name when the font has one; documents still use the English family, #394). Then General › Display Print Size at 100% Zoom (off by default: View › Actual Size is one document point per screen point; on, one document inch fills 96 screen points, an inch at the reference density display scaling is set against; `view.actualSize` / `prefs.set`, #394). Then Guides & Grid › Gridline every and Subdivisions (changing either sets the grid of every open document; new and opened documents take that grid too, except a native file and the native document an SVG, PDF, `.ai` or EPS file carries, which open with the grid they were saved with; `file.new`, `document.open`, `file.newFromTemplate`, `file.revert`, #394). Then Appearance of Black › On Screen (Display All Blacks Accurately by default: pure CMYK black shows through the CMYK profile, a dark grey; Display All Blacks as Rich Black shows it on the canvas as RGB black, also in CMYK documents drawn by ink planes, while rich blacks, black tints and images show as before; `RenderOptions::rich_black`, #394). Then Appearance of Black › Printing / Exporting (Output All Blacks Accurately by default; Output All Blacks as Rich Black draws pure CMYK black as RGB black in RGB raster exports and Print as Bitmap; CMYK ink exports and the document stay unchanged; `prefs.blackOutput` / `richBlack`, #394). Then Units › Identify Objects By (Object Name by default: Layers, Variables and Layer Options show and edit free names; XML ID shows and edits AI-style XML ids, `_` for a space and `_xHH_` escapes, and `layer.setProps` / rename refuse invalid ids; the document still stores the object name, #394). Then Type › Highlight Alternate Glyphs (off by default: on, pink behind OpenType substitutions on screen — ligatures, contextual forms; Document Setup's Highlight Substituted Fonts / Glyphs stay separate; `prefs.set`, #394). About 14 stored options still do nothing yet (the rest of #394: East Asian Type units, Open Documents As Tabs, Real-time Drawing and Editing, GPU Performance beyond Animated Zoom, hyphenation language, scratch disks, the legacy clipboard, Touch Workspace). - Preferences that act (#394, in part): Show Tool Tips, Double Click To Isolate, Zoom with Mouse Wheel (the wheel zooms about the pointer, Shift-wheel scrolls up and down, Cmd/Ctrl-wheel sideways; Alt/Option-wheel and a trackpad pinch zoom about the pointer either way), Use Precise Cursors; Selection & Anchor Display › Tolerance (objects, anchors and handles), Object Selection by Path Only, Command Click to Select Objects Behind (cycling down the stack), Zoom to Selection, anchor Size, Highlight anchors on mouse over; Type › Number of Recent Fonts (up to 15); Guides & Grid › guide and grid Color and Style (lines or dots) and Grids In Back. Then Snap to Point (its distance, for moves, drawn points and reference points), Move Locked and Hidden Artwork with Artboard, Enable Rubber Band for the Pen and Curvature tools, Handles style, Show handles when multiple anchors are selected, Hide Corner Widget for angles greater than; General › Transform Pattern Tiles (the transforms' and dialogs' Transform Patterns, Align and Distribute, art moved or duplicated with an artboard, and objects moved whole with direct-selected anchors) and Select Same Tint %; Type › Size/Leading, Tracking and Baseline Shift increments (`type.step`, Cmd+Shift+. and Cmd+Shift+, for the size, the Type tool's Alt+arrows), Enable Missing Glyph Protection and Fill New Type Objects With Placeholder Text. Then Smart Guides › Color, Alignment Guides, Anchor/Path Labels, Measurement Labels, Transform Tools, Object Highlighting (with Smart Guides on) and Snapping Tolerance (4 px by default, for every smart guide snap), then Construction Guides and their Angles (#506: a drawn point near a line at one of those angles through the point it leaves from lands on it). Then Type › Type Object Selection by Path Only (type is picked on the baseline of any of its lines, area type's frame or the path of type on a path, no longer anywhere in its bounds; the Type tools and the Eyedropper still take a click among the characters). Then General › Anti-aliased Artwork (off, the canvas draws the art with hard edges). Then Guides & Grid › Show Pixel Grid (Above 600% Zoom), a line at every document pixel over the art in Pixel Preview, turning with a rotated view as the document grid now does too. Then General › Show The Home Screen When No Documents Are Open (off, closing the last document leaves an empty window; the Home button still opens the screen). Then Units › Numbers Without Units Are Points (on by default: a number typed with no unit into a field in picas is read in points, a typed unit still wins; dimmed unless a unit is Picas). Then User Interface › Auto-Collapse Iconic Panels (off by default: on, a click away from a panel popped out of the icon column puts it away). Then Performance › Animated Zoom (on, with GPU Performance, which it needs and which dims it when off: the Zoom tool dragged sideways zooms about the press, right in and left out, and held still zooms on, Alt out; off, a drag zooms to the area dragged across, now drawn as a marquee), User Interface › Large Tabs (taller document tabs) and Scale Cursor Proportional to UI (off, the tool cursors keep their size whatever the UI Scaling), and File Handling › Display Bitmaps as Anti-aliased Images in Pixel Preview (off by default: Pixel Preview draws images with each pixel taking its nearest image pixel). Type › Auto Size New Area Type works too (new area type gets Auto Size). They reach agents too (`prefs.set`, then `pointer_gesture` or `press_key`; `ui.wheel` on the control channel). Then Smart Guides › Spacing Guides (moves space the selection evenly with its row or column, see Drawing aids). Then Hyphenation › Exceptions (comma-separated words that never break, or break only at their hyphens; `prefs.set` and restore push them into the hyphenator, #394). Then Type › Show Font Names in English (off, font menus label a family by its native-language name when the font has one; documents still use the English family, #394). Then General › Display Print Size at 100% Zoom (off by default: View › Actual Size is one document point per screen point; on, one document inch fills 96 screen points, an inch at the reference density display scaling is set against; `view.actualSize` / `prefs.set`, #394). Then Guides & Grid › Gridline every and Subdivisions (changing either sets the grid of every open document; new and opened documents take that grid too, except a native file and the native document an SVG, PDF, `.ai` or EPS file carries, which open with the grid they were saved with; `file.new`, `document.open`, `file.newFromTemplate`, `file.revert`, #394). Then Appearance of Black › On Screen (Display All Blacks Accurately by default: pure CMYK black shows through the CMYK profile, a dark grey; Display All Blacks as Rich Black shows it on the canvas as RGB black, also in CMYK documents drawn by ink planes, while rich blacks, black tints and images show as before; `RenderOptions::rich_black`, #394). Then Appearance of Black › Printing / Exporting (Output All Blacks Accurately by default; Output All Blacks as Rich Black draws pure CMYK black as RGB black in RGB raster exports and Print as Bitmap; CMYK ink exports and the document stay unchanged; `prefs.blackOutput` / `richBlack`, #394). Then Units › Identify Objects By (Object Name by default: Layers, Variables and Layer Options show and edit free names; XML ID shows and edits AI-style XML ids, `_` for a space and `_xHH_` escapes, and `layer.setProps` / rename refuse invalid ids; the document still stores the object name, #394). Then Type › Highlight Alternate Glyphs (on by default: pink behind OpenType substitutions on screen — ligatures, contextual forms; Document Setup's Highlight Substituted Fonts / Glyphs stay separate; `prefs.set`, #394). About 14 stored options still do nothing yet (the rest of #394: East Asian Type units, Open Documents As Tabs, Real-time Drawing and Editing, GPU Performance beyond Animated Zoom, hyphenation language, scratch disks, the legacy clipboard, Touch Workspace). - The desktop app keeps the Color panel's Show Options or Hide Options between sessions, and `ui.colorPanel` sets its mode and options as its panel menu does. - Preferences that act (#394, in part): Show Tool Tips, Double Click To Isolate, Zoom with Mouse Wheel (the wheel zooms about the pointer, Shift-wheel scrolls up and down, Cmd/Ctrl-wheel sideways; Alt/Option-wheel and a trackpad pinch zoom about the pointer either way), Use Precise Cursors; Selection & Anchor Display › Tolerance (objects, anchors and handles), Object Selection by Path Only, Command Click to Select Objects Behind (cycling down the stack), Zoom to Selection, anchor Size, Highlight anchors on mouse over; Type › Number of Recent Fonts (up to 15); Guides & Grid › guide and grid Color and Style (lines or dots) and Grids In Back. Then Snap to Point (its distance, for moves, drawn points and reference points), Move Locked and Hidden Artwork with Artboard, Enable Rubber Band for the Pen and Curvature tools, Handles style, Show handles when multiple anchors are selected, Hide Corner Widget for angles greater than; General › Transform Pattern Tiles (the transforms' and dialogs' Transform Patterns, Align and Distribute, art moved or duplicated with an artboard, and objects moved whole with direct-selected anchors) and Select Same Tint %; Type › Size/Leading, Tracking and Baseline Shift increments (`type.step`, Cmd+Shift+. and Cmd+Shift+, for the size, the Type tool's Alt+arrows), Enable Missing Glyph Protection and Fill New Type Objects With Placeholder Text. Then Smart Guides › Color, Alignment Guides, Anchor/Path Labels, Measurement Labels, Transform Tools, Object Highlighting (with Smart Guides on) and Snapping Tolerance (4 px by default, for every smart guide snap), then Construction Guides and their Angles (#506: a drawn point near a line at one of those angles through the point it leaves from lands on it). Then Type › Type Object Selection by Path Only (type is picked on the baseline of any of its lines, area type's frame or the path of type on a path, no longer anywhere in its bounds; the Type tools and the Eyedropper still take a click among the characters). Then General › Anti-aliased Artwork (off, the canvas draws the art with hard edges). Then Guides & Grid › Show Pixel Grid (Above 600% Zoom), a line at every document pixel over the art in Pixel Preview, turning with a rotated view as the document grid now does too. Then General › Show The Home Screen When No Documents Are Open (off, closing the last document leaves an empty window; the Home button still opens the screen). Then Units › Numbers Without Units Are Points (on by default: a number typed with no unit into a field in picas is read in points, a typed unit still wins; dimmed unless a unit is Picas). Then User Interface › Auto-Collapse Iconic Panels (off by default: on, a click away from a panel popped out of the icon column puts it away). Then Performance › Animated Zoom (on, with GPU Performance, which it needs and which dims it when off: the Zoom tool dragged sideways zooms about the press, right in and left out, and held still zooms on, Alt out; off, a drag zooms to the area dragged across, now drawn as a marquee), User Interface › Large Tabs (taller document tabs) and Scale Cursor Proportional to UI (off, the tool cursors keep their size whatever the UI Scaling), and File Handling › Display Bitmaps as Anti-aliased Images in Pixel Preview (off by default: Pixel Preview draws images with each pixel taking its nearest image pixel). Type › Auto Size New Area Type works too (new area type gets Auto Size). They reach agents too (`prefs.set`, then `pointer_gesture` or `press_key`; `ui.wheel` on the control channel). Then Smart Guides › Spacing Guides (moves space the selection evenly with its row or column, see Drawing aids). Then Hyphenation › Exceptions (comma-separated words that never break, or break only at their hyphens; `prefs.set` and restore push them into the hyphenator, #394). Then Type › Show Font Names in English (off, font menus label a family by its native-language name when the font has one; documents still use the English family, #394). Then General › Display Print Size at 100% Zoom (off by default: View › Actual Size is one document point per screen point; on, one document inch fills 96 screen points, an inch at the reference density display scaling is set against; `view.actualSize` / `prefs.set`, #394). Then Guides & Grid › Gridline every and Subdivisions (changing either sets the grid of every open document; new and opened documents take that grid too, except a native file and the native document an SVG, PDF, `.ai` or EPS file carries, which open with the grid they were saved with; `file.new`, `document.open`, `file.newFromTemplate`, `file.revert`, #394). Then Appearance of Black › On Screen (Display All Blacks Accurately by default: pure CMYK black shows through the CMYK profile, a dark grey; Display All Blacks as Rich Black shows it on the canvas as RGB black, also in CMYK documents drawn by ink planes, while rich blacks, black tints and images show as before; `RenderOptions::rich_black`, #394). Then Appearance of Black › Printing / Exporting (Output All Blacks Accurately by default; Output All Blacks as Rich Black draws pure CMYK black as RGB black in RGB raster exports and Print as Bitmap; CMYK ink exports and the document stay unchanged; `prefs.blackOutput` / `richBlack`, #394). Then Units › Identify Objects By (Object Name by default: Layers, Variables and Layer Options show and edit free names; XML ID shows and edits AI-style XML ids, `_` for a space and `_xHH_` escapes, and `layer.setProps` / rename refuse invalid ids; the document still stores the object name, #394). About 15 stored options still do nothing yet (the rest of #394: Highlight Alternate Glyphs, East Asian Type units, Open Documents As Tabs, Real-time Drawing and Editing, GPU Performance beyond Animated Zoom, hyphenation language, scratch disks, the legacy clipboard, Touch Workspace). diff --git a/docs/type-parity.md b/docs/type-parity.md index 61a930cb4..ae3af354d 100644 --- a/docs/type-parity.md +++ b/docs/type-parity.md @@ -25,7 +25,7 @@ against Illustrator's public documentation; **estimated** unless noted. | Character and Paragraph panels, styles with overrides | done | Character-style Auto-leading resets, partial definitions, local leading overrides, override markers, Undo/Redo and native serialization have regression coverage; differing paragraph alignments leave the shared alignment buttons unselected (headless regressions, full integration CI and visual review pass); mixed-value display for other paragraph fields remains missing | | Character size and horizontal scale after object/group scaling | done | #1034: fields and setters compensate the stored affine; point size follows the transformed em-height axis, not the glyph ink bounds. Range edits, keyboard increments, leading and baseline shift use document points; rotation, reflection and shear remain editable. | | Preserve font sizes while scaling a group | missing | Separate enhancement; scaling still scales text with the other artwork. | -| OpenType panel, Glyphs panel, alternates | done | Highlight Alternate Glyphs preference (#394) paints pink behind OpenType substitutions on screen; stylistic sets ss01–ss20, stylistic and titling alternates, proportional and lining figures, superscript and subscript are character-style features (`text.setStyle {features}`, #1607) | +| OpenType panel, Glyphs panel, alternates | done | Highlight Alternate Glyphs preference (#394, off by default) paints pink behind OpenType substitutions on screen when on; stylistic sets ss01–ss20, stylistic and titling alternates, proportional and lining figures, superscript and subscript are character-style features (`text.setStyle {features}`, #1607) | | Font menu: samples, live preview, filters, favourites; font matching by any name; Find Font | done | #339; script filter: Japanese, Latin, Thai; the font scan on Linux also reads the folders fontconfig's configuration lists, such as TeX fonts under `/usr/share/texmf/fonts` (#1548, fixes #1529; not verified on Linux) | | Missing glyphs set in an installed font made for their script (Thai, Lao, Khmer, Myanmar first; then any font that has them) | done | Thai: Leelawadee UI, Tahoma, Thonburi, Sukhumvit Set, Noto Sans Thai, TLWG | | Full font-name matching (OpenType name ID 4) | done | #1258: loaded/cataloged faces and Missing Fonts searches; localized names and variable default faces; Windows font-service QA pending |