Commit Graph

411 Commits

Author SHA1 Message Date
bflatastic 971b0bb95e Merge #529: Fix #506: drawing tools snap to Smart Guides as the Selection tool does
# Conflicts:
#	ROADMAP.md
2026-10-09 00:44:46 +07:00
bflatastic 7248c6aeec Merge #538: Fix #511: Live Corners on any path's corners (stars, polygons, pen paths)
# Conflicts:
#	ROADMAP.md
2026-10-09 00:44:29 +07:00
bflatastic 7a270c8deb Merge #527: Type (#432): new type in a Japanese interface starts top-to-top with em box centre alignment
# Conflicts:
#	ROADMAP.md
2026-10-09 00:44:10 +07:00
bflatastic b43b15a6e8 Part of #505: restore puts dictionaries back as they were at the save
The PostScript Language Reference (3rd ed., §3.7.3 "Save and Restore")
has `restore` reset composite objects in local VM to their values at the
`save`. The reader only restored the graphics state, so dictionary
entries changed between `save` and `restore` stayed changed: a program
that counts its open saves in a dictionary and refuses to go past a depth
stopped after that many saves in sequence, and the file fell back to its
preview. EPS files with many images, each drawn between `save` and
`restore`, are a likely case of #505; its reporter hasn't sent a file, so
this is part of it.

- While a `save` is open, `def`, `store`, `put`, `undef` and dictionary
  `copy` keep each entry's old value in a journal (counted against the
  memory budget); `restore` undoes it, newest change first, down to its
  save. A save restored already, itself or through an outer one, is no
  longer valid (`invalidrestore`, §3.7.3).
- `cachestatus` reports a device's cache sizes (chapter 8) instead of
  zeros: its last value, the most bytes one cached glyph may take, is what
  programs divide by.
- Tests (programs written from the reference): 100 saves counted in a
  dictionary under a depth limit, each dictionary change undone, saves
  restored twice, `cachestatus`'s glyph limit. Mutation-checked: without
  the journal or with a zero `cachestatus` the test fails. The import fuzz
  vocabulary has saves and restores around dictionary changes.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:43:51 +07:00
bflatastic 1d265951df Fix #498: EPS images with several data sources read them in turn
An image can take one data source per colour component
(MultipleDataSources, or `colorimage` with multi true). The PostScript
Language Reference (3rd ed., §4.10 "Images" and `image`/`colorimage` in
chapter 8) has the operator read the sources in turn, the same amount
from each. The reader drained each source on its own instead: when the
sources are procedures reading one file a row at a time, the first plane
took the rows of every component and the image came out in sheared
horizontal bands, as in #498.

- Data sources are read in turn by one reader, `read_sources`: a procedure
  once a round, a file or string a row a round, until each plane is full or
  its source ends. Single sources, procedure filters and masked images use
  it too; a string source resumes where it left off.
- Tests (`tests_images.rs`, programs written from the reference):
  procedures reading one file in the dictionary and `colorimage` operand
  forms (fails without the fix), separate string sources, rows padded to a
  byte at 1, 2, 4, 12 and 16 bits with an odd width (one and several
  sources), Flate PNG predictors with every row filter at an odd width.
  The import fuzz vocabulary has several sources reading one file and
  sources of uneven lengths.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:43:49 +07:00
bflatastic eb255ef379 EPS tests: interpreter programs written from the PostScript Language Reference
Two EPS import tests become programs written from the PostScript Language
Reference (3rd ed.), with their own names and structure, covering the
interpreter features the importer relies on:
- `level_2_and_3_probes_read_as_vectors`: a resource category made from
  Generic, resources defined and found in it (§3.9), local and global VM
  (`currentglobal`, `setglobal`, `gcheck`, §3.7.2), `internaldict` probed
  through `stopped`, a halftone dictionary set and restored, `cachestatus`,
  `rootfont` and `currentcolorrendering`, drawing with its own procedures.
- `executable_strings_and_integer_keys`: shading dictionaries closed by an
  executable string (`(>>) cvx`, or a Level 1 builder with `counttomark`),
  procedures kept under integer keys run with `load` through `stopped`,
  `cvx`/`cvlit`/`xcheck` on strings.
Each was mutation-checked: making any of findresource, defineresource,
currentglobal, setglobal, gcheck, internaldict, sethalftone,
currenthalftone, currentcolorrendering, cachestatus, rootfont, stopped,
cvx, load, counttomark, cvlit or xcheck unknown fails a test, and so do
strings that `cvx` leaves literal, `load` refusing integer keys and
`gcheck` answering true.

The ROADMAP's EPS paragraph, file-formats row and last-updated line state
the PostScript features the reader supports; the legacy `.ai` comments in
the import module and the interpreter cite that format's published
specification (PRONOM fmt/423) for the `%AI` header comments and `u`/`U`
group operators the reader keys on.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:43:48 +07:00
bflatastic 4eac7b505f Fix #506: drawing tools snap to Smart Guides as the Selection tool does
Every drawing tool now asks one snapper (guides::DrawSnap) for the points it
places: the Pen's and Curvature tool's anchors, the Pencil's ends, the shape
tools' start and dragged corner or radius (Rectangle, Rounded Rectangle,
Ellipse, Polygon, Star, Line Segment, Arc, Spiral, the grids), the Type tool's
click and frame and a new artboard's corners. Points land on other objects'
anchors, centres and paths ("anchor", "center", "path") or line up with their
anchors, edges and centres ("align"); hovering shows it before the press, the
Pen's guides end its rubber band, and the Pen lands on the path being drawn
too. Shift keeps a point to its 45-degree step (from Constrain Angle) or a
box's diagonal and slides it along that way into line with a target.
Preferences > Smart Guides > Construction Guides and Angles now act: a drawn
point near a guide through the point it leaves from lands on it.

Before, the Pen snapped only its press and showed nothing, and the shape tools
re-gathered targets on every drag step from the document showing their own
preview, so the dragged corner stuck to where the last step left it.

Performance: targets are gathered once per document state (keyed on the
document's uid and revision, now in ToolContext), from the art in the window,
and sorted, so the anchors, centres and lines near the pointer are found by
bisection. Leaving objects out of the targets no longer looks up each node's
ancestry (quadratic in the document's size): one pruned walk does it, which
also speeds up the Selection tool's moves and resizes.

The direction handles' HandleSnap (#494) is now a DrawSnap holding its own
targets (Targets::for_handle) for the drag: one cache, one lookup.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:20:27 +07:00
bflatastic 1d14f337db Fix #511: Live Corners on any path's corners (stars, polygons, pen paths)
Corner widgets only ever showed on live rectangles: CornerWidgets::of bailed
out unless the selection's live shape was LiveShape::Rectangle, and
object.setLiveShape only edited rectangle radii. A star is a plain path, so it
had no widgets with either selection tool.

- geom::corners: the corners of any path (anchors without handles between two
  straight sides) and the path with them cut round, inverted round or
  chamfered, each corner a circle tangent to both sides, its radius no larger
  than takes the cut halfway along its shorter side. Rectangles now cut their
  corners with it (bit-identical anchors and layout).
- doc::corners::LiveCorners/set_corners: one model for a live rectangle's,
  a live polygon's (new radii/kinds) and any other path's corners (new
  LiveShape::Path keeping the uncut outline, plain again once nothing is cut);
  radii scale with transforms (Scale Corners) and stay circular.
- object.setLiveShape takes anchor indices for `corners` on any path; polygons
  keep a shared radius as their sides change.
- Widgets: Direct Selection on any path, Selection on live rectangles and
  polygons; placed on each corner's bisector, the drag follows it, the red
  limit outline marks corners at their own limit; the angle preference and
  View > Hide Corner Widget apply. Corners dialog and the Properties and
  Transform panels' Corner Radius (now on polygons too) work on them.
- Tests for the star, the polygon and a pen path in geom, doc, tools, engine
  and ui-egui; docs and ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 23:05:41 +07:00
bflatastic e63606826a Fix #508: PDF/.ai import keeps type strokes, wrapped lines and layer order
- Type left unfinished when a layer's marked content ends, and a clip that closes in a later layer,
  stay in their own layer (no stray "Page N" layer, no art moved to the next layer).
- Top-level layers stack as the pages mark them, so a layer whose art starts on a later page keeps its
  place; layers marked with no art come in empty.
- A stroke written as each glyph's outline stroked, right after (or before) the type, becomes the type
  object's stroke above (or below) its characters: the type stays one editable object.
- Spaces read from gaps wider than a space get their own tracking where even tracking would put the
  glyphs after them more than a tenth of an em off (barcode digit groups); lines are measured to their
  last visible glyph, so a wrapped line's trailing space no longer spreads into the tracking.
- Lines wrapped in a frame (each wrapped line ending in a space, one left edge, font, size and leading,
  with an optional paragraph spacing) come back as one area type object, left aligned or justified,
  only where laying it out breaks the lines exactly where the file does.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:37:37 +07:00
imachus fba610284c Type (#432): new type in a Japanese interface starts top-to-top with em box centre alignment
As decided in #432 (option 2): while the interface is in Japanese, new type starts with em box
top-to-top leading and em box centre character alignment; other languages keep the Roman
baseline, so Latin area type doesn't move.

- The UI tells the engine the language it is drawn in each frame (`Session::ui_language`); without
  a UI, an explicit `interfaceLanguage` preference counts (`Session::japanese_interface`).
- `text.create` and `text.createInPath` (the Type tools' clicks and drags) apply it, and take
  `leadingModel` / `charAlign` to choose; the values used are journaled, so a replay does the same
  in any language.
- `paraStyle.new` / `charStyle.new` made from nothing (no `attrs`, no text selected) carry them.
- Imported text (PDF, SVG, DXF…) keeps the Roman baseline. Saved documents keep what they say.
- docs/mcp.md (New type in a Japanese interface) and the ROADMAP note it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-09 00:08:03 +09:00
bflatastic ac63002df9 Fix #504: Convert corner/smooth for a path selected as a whole with the anchor tools
Reported: Alt-click with the Pen should toggle an anchor between corner and smooth, and the
Control bar had no way to make a corner anchor smooth.

v0.5.0 already has Pen + Alt as the Anchor Point tool (#473) and the Control bar's and the
Properties panel's Convert buttons for direct-selected anchors, the path being drawn included (its
last anchor is selected). The remaining gap: with Direct Selection, the Pen, the Curvature or the
anchor tools, a path selected as a whole shows all its anchors selected, yet the Convert buttons
only appeared once anchors were direct-selected.

- chrome::anchor_controls decides what the Control bar and the Properties panel show: Convert and
  Anchors for direct-selected anchors (as before), Convert alone for paths selected as a whole
  with a tool that edits anchors (path.convertAnchors already converts every anchor of those);
  Remove and Cut still wait for anchors direct-selected, as they act on those only.
- Tests: the Control bar and the Properties panel offer Convert for a whole rectangle with Direct
  Selection and the Pen, not with the Selection tool, and smooth converts every corner; Pen + Alt
  on the path being drawn makes a smooth anchor a corner (click) and a corner smooth (drag), and
  drawing goes on. ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:03:17 +07:00
bflatastic f6cd4588ee Fix #501: a Pen drag out of the first anchor always closes the path
Reported: closing a shape by pressing on the first anchor and dragging out a curve flickered, and
releasing at the wrong moment left the shape open.

The press decided to close (path.close preview), but every move asked again which path was being
drawn: the closing preview leaves the path closed, so no longer one the Pen extends, and the move
fell through to "first anchor of a new path" (a path.create preview), the next move back to a
close of a path that no longer existed in the preview... The release committed whichever was last.

- The press now records what it placed (Place: the anchor, the path it goes on, none for a new
  path, and whether it closes it), and the drag only shapes that anchor's handles: a close stays a
  close, symmetric by default and Alt breaking the handles, and the release closes the path wherever
  it ends. The first anchor of a new path no longer depends on the selection either.
- Tests: tools (the drag sees the closed path), engine (closed throughout a 12-move drag, symmetric
  handles at the release), MCP headless pointer_gesture. ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:00:24 +07:00
bflatastic aefd961bbd Fix #494: Pen + Cmd edits the path being drawn; Pen + Alt reshapes segments; handle drags fixed and fast
Reported: with the Pen there was no way to edit curves in place as Ctrl does in Illustrator on
Windows (Cmd on the Mac), segments couldn't be grabbed, and the curve-editing tools felt slow and
sometimes didn't take a handle.

- Cmd/Ctrl held at a press with any tool but a selection tool now borrows the selection tool in the
  engine (Session::pointer), not in the canvas: the selection tool chosen last, or Direct Selection
  for the Pen, Curvature and anchor tools until one is chosen. The tool lent to isn't deactivated,
  so the Pen goes on drawing its path after the release while that path stays selected; it no
  longer draws on another open path selected meanwhile. Agents reach it with pointer_gesture
  mods.cmd. With Cmd held the pointer is the borrowed tool's. Choosing a tool or switching
  documents mid-gesture gives the tool back first.
- Pen + Alt over a segment of a selected path reshapes it, as the Anchor Point tool does.
- The handles shown are the handles that drag (one helper for Direct Selection, the Anchor Point
  tool and Pen + Alt): Direct Selection now drags the handles of a path selected as a whole (as
  the Pen leaves it, so Cmd + drag of a handle while drawing works), the Anchor Point tool no
  longer grabs handles that Show handles when multiple anchors are selected hides, the nearest
  handle wins, and a handle shorter than the tolerance leaves its anchor to be picked. The anchor
  tools pick within Selection & Anchor Display > Tolerance instead of a fixed 4 px.
- path.reshapeSegment keeps a smooth anchor at either end smooth (its other handle turns with the
  moved one) instead of kinking it.
- A dragged handle gathered its smart guide targets from the whole document on every pointer move
  (21 ms per move on 20,000 paths): HandleSnap now gathers them once per drag (1 ms).
  vectorcraft-cli perf measures handle and segment drags on a 5,000-anchor path.
- catalog::is_selection_tool and catalog::edits_anchors replace the UI's own lists.
- Tests in tools, engine and MCP (headless pointer_gesture); docs/mcp.md, control-protocol.md,
  ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 22:00:13 +07:00
bflatastic d12d5195da Fix #502: no startup crash on dual-GPU Linux desktops under Wayland
0.5.0 asked wgpu for the low-power adapter everywhere (#306). On a Linux
desktop whose KDE Wayland compositor runs on an NVIDIA GPU, wgpu sorted the
Ryzen's integrated RADV GPU first: it reports that it can present to the
window, but KWin can't import the buffers it allocates ("importing the
supplied dmabufs failed"), which is a fatal Wayland protocol error. The next
surface configuration then got ERROR_SURFACE_LOST_KHR and egui-wgpu panicked
("The surface isn't supported by this adapter", winit.rs:129).

- Preferences > Performance > Graphics Processor gains Automatic, the new
  default: power saving on Windows and macOS as #306 wanted, and on Linux the
  system's order, where Mesa's device-select layer puts the GPU the desktop
  runs on first. Values are now automatic / lowPower / highPerformance; 0.5.0
  saved powerSaving for everyone, which reads as automatic.
- The app picks the window's adapter itself (apps/vectorcraft/src/gpu.rs,
  eframe's native_adapter_selector): only adapters that present to the
  surface, WGPU_ADAPTER_NAME first, hardware before software, native backends
  before OpenGL, then the power preference. Every adapter and the pick are
  logged.
- run_native runs under the engine guard. When the graphics fail during the
  first frames (a wgpu error, or a panic in wgpu, egui-wgpu or naga), the app
  starts again without that adapter (exec on Unix, so an AppImage stays
  mounted; a new process on Windows), passing the failed adapters in
  VECTORCRAFT_GPU_SKIP, and says so in the status bar. When none is left it
  logs why and exits with an error, never a panic.
- docs/development.md, README and ROADMAP: the new default, the restart and
  the escape hatches (WGPU_POWER_PREF, WGPU_ADAPTER_NAME, WGPU_BACKEND,
  MESA_VK_DEVICE_SELECT, DRI_PRIME).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 21:59:55 +07:00
bflatastic 077e4f34ec Numbers Without Units Are Points: picas fields, on by default (review of #486)
The option tells points from picas, where a bare `12` could be either: the
reference app dims it unless a unit is Picas, and it starts on. A number typed
with no unit into a field in picas is now read in points with it on (the
default again, as before #486), and in picas with it off; fields in any other
unit read it in their unit either way, as there. The Preferences dialog dims
the checkbox unless one of the Units is Picas.

The fields learn the preference when it changes, through
`prefs_dialog::apply_runtime` as Scrub Numeric Fields does, rather than from a
write into the egui context every frame. Tests for picas and other fields, the
wiring and the dimming; docs/mcp.md and ROADMAP say so.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 20:22:11 +07:00
wstock b1aac0cc1b Part of #394: Numbers Without Units Are Points
Preferences › Units › Numbers Without Units Are Points was stored and
never read. On, a number typed with no unit into any length field
(`num_field`, `opt_field`, and so the spin fields built on them) is read
in points whatever the field's unit; a typed unit (`12 mm`, `1in`)
still wins, and the field keeps showing its value in its own unit. The
app sets the frame's rule from the preference in `logic`, the fields
read it through the egui context (`widgets::typed_unit`), so none of
the 45 callers change.

The default flips from true to false, which is Illustrator's default
and the behaviour the fields had while the option was unread.

Developed with AI assistance (Claude Code); reviewed and tested locally.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-10-08 20:22:10 +07:00
bflatastic 377f236687 Fix #483: Shift-drag marquees toggle the selection; the Lasso's Alt keeps the rest
A Shift-drag marquee only ever added to the selection, so there was no way to
take some of the selected objects out with it. As in Illustrator, Shift-drag
now toggles what the marquee reaches: the selected ones are deselected, the
others selected, the rest of the selection stays.

- Selection tool: the Shift marquee runs select.toggle, which now also takes
  {ids} (each one toggles).
- Direct Selection and Group Selection: the Shift marquee toggles the anchors
  inside it (select.anchorsMany mode "toggle"); a path left with none leaves
  the selection, one with all of them is selected whole again.
- select.anchorsMany takes mode "set"|"add"|"toggle"|"subtract" (add: true is
  still mode add). Adding anchors of a path selected whole keeps it whole, and
  anchor references outside the path are ignored.
- Lasso: Shift adds and Alt subtracts through the same command, so an Alt lasso
  no longer drops selected type, groups and other non-path objects.
- Tests at the tool, engine (Session::pointer) and MCP (pointer_gesture) levels,
  command sweep cases for the new modes; docs/mcp.md and ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 20:21:36 +07:00
bflatastic afb438367d Type Object Selection by Path Only: every baseline, Type tool and Eyedropper (review of #475)
- Type is picked on the baseline of any of its lines (point type and area
  type, besides area type's frame), as in Illustrator, not only the first
  one: the layout's baselines are cached with its bounds
  (`TextObject::cached_baselines`, from `TextLayout::baselines`), with the
  first one across the bounds as the fallback. Vertical type's runs down
  each column's centre line.
- Type in perspective is picked where it is drawn (through its projection).
- The bounds rule type out before its path is built, so hovering stays
  free of allocations away from type.
- The Type tools still edit type clicked among its characters (they made
  new type there with the preference on), and the Eyedropper still samples
  it there, as it does inside fills with Object Selection by Path Only.
- Tests for all of it; docs/mcp.md and ROADMAP say so.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 18:59:47 +07:00
wstock beea693ee1 Part of #394: Type Object Selection by Path Only
Preferences › Type › Type Object Selection by Path Only was stored and never read.
On, the Selection tools pick type on its type path only — point type's baseline
(the line the selection marks under it, across its layout's width), area type's
frame, type on a path's path — within the selection tolerance; a click among the
glyphs or inside the frame selects nothing. Off (the default), anywhere in the
type's bounds selects it, as before.

`HitOptions` gains `type_path_only`, set by the tools' context (`hit_options()`)
and the canvas's `hit_at` from the preference, so the Selection tools, Cmd-click
behind, object highlighting and the context menu agree. Tests at the hit-test
level (point, area and on-path type) and through the Selection tool with
`prefs.set`.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-10-08 18:59:47 +07:00
bflatastic 4827780f03 Fix #474: Illustrator 8 EPS gradients open (executable strings, `load` by integer keys)
Stock EPS files saved in the Illustrator 8 format failed with "typecheck in `a
dictionary`": its gradient procset builds shading dictionaries with `bd` …
`ed`, where `ed` is `(>>) cvx` (or a Level 1 dictionary builder as a
string), and `cvx` left a string literal, so `shfill` got a string. Its
`discard` procedure also `load`s procedures by integer keys, which `load`
refused.

- Executable strings: `cvx` makes a string executable (`xcheck` true,
  `cvlit` back, still a `stringtype` for `length`/`get`/`forall`/
  `getinterval`); run by name or met in a procedure, it runs its text as a
  program, every time (an executable file shares the same runner).
- `load` takes any key (integers, booleans), as `where` already did.
- Test: an Illustrator 8-style gradient procset with both `ed` forms and
  `discard`; the import fuzz vocabulary has executable strings and integer
  keys. An Illustrator 2026 file saved in the Illustrator 8 format (made
  here, not committed) now opens as vectors with its radial gradient.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 18:24:05 +07:00
bflatastic 9f3b992ecc EPS import: other apps' EPS open as vectors, a preview that stands in says why
Discord feedback: "EPS files are always rasterized: they open as bitmaps, in
other programs as vectors". Every EPS saved by Illustrator 2026 fell back to
its TIFF preview (`gcheck` was unknown), and cairo/Inkscape files stopped at
their first image (`status`), dropped masked images (ImageType 3) and failed
on mesh gradients; the warning didn't say where the program failed.

Fallback never silent:
- The warning names the PostScript error, the operator that raised it and
  the named procedures it ran in, innermost first ("a PostScript error
  (typecheck in `add`), in `inner` in `outer`"); errors caught by `stopped`
  aren't reported. It reaches the status bar, document.open, app.open and
  file.open (which now return document.open's result, so MCP's open_file over
  the control channel gets it), and `vectorcraft-cli info` ("warnings").
- A file whose PostScript can't be read opens as its TIFF preview, else its
  Windows metafile preview (as vectors, scaled to the bounding box), else its
  EPSI bitmap. es @msg rows for the new messages.

Interpreter:
- Operators programs probe or use: gcheck/scheck, rootfont,
  currentcolorrendering, currenthsbcolor, status, token, read,
  bytesavailable, fileposition/setfileposition, resetfile, write*, pdfmark
  (marks dropped, as Ghostscript does), execform, nulldevice, strokepath,
  pathforall, user paths (ufill/ueofill/ustroke/uappend/upath/setbbox, the
  encoded form too), setcachedevice2, findcolorrendering, cache, device and
  VM queries, revision; (%stdout) (w) file gives a sink.
- `//name` is replaced by its value when read, inside procedures too.
- Tiling patterns become pattern swatches (their PaintProc drawn in pattern
  space, one cell; uncoloured ones in the colour under them; makepattern
  copies share one swatch); nested patterns stop at 8 levels.
- Type 3 fonts draw their glyphs (BuildGlyph/BuildChar, widths from
  setcachedevice/setcharwidth) as outlines grouped per string, spaced by
  ashow/widthshow/awidthshow/xshow/yshow/xyshow/kshow; glyphshow and
  stringwidth/cshow use them.
- Shadings of types 1 and 4-7 become gradient meshes (data from arrays,
  strings or files, packed or not, flags sharing edges), as fills through a
  shading pattern too; sampled functions (type 0) are evaluated;
  GradientMesh::coons/triangle are shared with PDF import.
- ImageType 3 masked images, interleaved by sample, by row or in separate
  sources; ReusableStreamDecode reads its data when made; Flate/LZW PNG and
  TIFF predictors.
- Bounded: DeviceN at 32 inks, sampled functions at 2^24 samples and 32
  outputs, 4096 patches a shading, strokepath ignores dashes finer than 1e5
  pieces, Type 3 glyphs nest 8 deep (a glyph that shows itself overflowed the
  stack before the limit), 64-bit index maths for 32-bit targets.

Tests: a synthetic program per generator (cairo/Inkscape, its Type 3 fonts,
matplotlib, CorelDRAW, Affinity, LibreOffice, Ghostscript eps2write,
Illustrator procsets), meshes and function shadings, masked images, fault
messages, probing operators, metafile/EPSI previews, `//name`, user paths,
hostile patterns/glyphs/shadings (run against main, 12 of the 14 generator
and feature tests fail; CorelDRAW- and LibreOffice-style programs already
read there). The import fuzz vocabulary covers the new operators. Checked
against real files made here with Inkscape 1.4 (cairo) and Illustrator 2026
(its own format and the CS-to-CC compatibility formats; all fell back or
stopped early on main and open as vectors now; its Illustrator 8 format
needs the next commit); those files aren't committed.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 18:23:36 +07:00
bflatastic 10a87311d3 Type: burasagari labels Regular/Force, full-width commas and full stops hang, MCP docs (review of #463)
- The Paragraph panel menu's Burasagari submenu reads None / Regular / Force, as the reference
  app's help names them (`text.setFormat` keeps "none"/"standard"/"forced", its scripting names);
  Reset Panel goes back to new type's Regular.
- The full-width ,.and half-width 、。 hang too; Latin commas and full stops never do, so Latin
  text keeps its breaks and composer with new type's default (tested). The spaces after a hanging
  mark stay on its line.
- docs/mcp.md: a Burasagari section. ROADMAP: wording, Last updated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:34:05 +07:00
imachus eb38894759 Type: new type takes Standard burasagari, as in Illustrator; Latin paragraphs keep the every-line composer
- New type (the Type tools, `text.create`, area type and type on a path) takes Standard
  burasagari, Illustrator's default (observed in its Paragraph panel menu). Documents from before
  it and imported text keep None.
- Only a paragraph with a Japanese comma or full stop is composed line by line, so Latin text keeps
  the every-line composer with the new default (tested).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:34:05 +07:00
imachus 08e7a4f713 Type: burasagari — a Japanese comma or full stop ending a line may hang outside it
Paragraph panel menu › Burasagari › None / Standard / Forced (with the East Asian options) and
`text.setFormat {burasagari}`:

- None: a comma or full stop that doesn't fit goes to the next line with the character before it.
- Standard: one that doesn't fit hangs outside the line; one that fits stays inside.
- Forced: one ending an area type line always hangs, and the rest of the line fills the measure.

Only 、 and 。 hang (closing brackets don't), in the width their mojikumi gives them. Horizontal
and vertical. Saved only when not None; new type keeps None. Paragraphs with burasagari are
composed line by line.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:34:05 +07:00
bflatastic 253249717b Pen and anchors: Alt edits one handle, cut and convert selected anchors from the Control bar
Discord feedback: Alt with the Pen didn't move a direction handle on its own, and there was no
way to break a path at an anchor and pull the ends apart.

- Pen: Alt held over a handle end or an anchor of a selected path (the one being drawn too) hands
  the gesture to the Anchor Point tool, with the convert cursor: dragging a handle moves it alone,
  clicking a smooth anchor makes it a corner, dragging an anchor pulls out symmetric handles.
  Drawing goes on afterwards. Handles hidden by a partial anchor selection aren't grabbed.
- path.cutAtAnchors cuts at the direct-selected anchors in one undo step: a closed path opens
  there, an open one becomes one path per piece, and one anchor of each cut stays selected so a
  drag pulls the path apart. It answers {ids} and refuses (no undo step) when only open ends are
  selected. path.convertAnchors checks `to`, skips stale anchor refs instead of indexing past
  them, and keeps a smooth anchor's handles when converting to smooth.
- SubPath::cut_at and SubPath::smooth_anchor (geom) now back path.split, path.cutAtAnchors,
  path.convertAnchor and path.convertAnchors, replacing three copies of that logic.
- Control bar and Properties panel: "Convert:" corner/smooth and "Anchors:" remove, connect
  (Join), cut buttons when anchors are selected; Cut Path on the task bar and the context menu.
  New original icon dc-anchor-smooth.svg (ASSETS.md row).
- ja, zh-hans, zh-hant and es strings (cs for the context menu item), es @msg rows; docs/mcp.md
  section; ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:16:12 +07:00
bflatastic d6f8cc879f Control bar: image controls (Image Trace, Embed, Crop, Mask) when an image is selected
Discord feedback: Image Trace and the other image options were hidden when an image was
selected; copy, paste, Image Trace should work from the Control bar as in Illustrator.

- Control bar, one image selected: Linked File/Embedded, file name, colour mode and PPI, then
  Embed (+ Edit Original) or Unembed…, an Image Trace split button (click: Default preset;
  arrow: trace with any preset), Mask and Crop Image, in place of Fill and Stroke.
- Control bar, one Image Trace object selected: "Image Tracing", its Preset (choosing another
  traces it again), the Image Trace panel and Expand.
- Properties panel: Image Trace (split), Crop Image and Mask in Quick Actions for an image; an
  Image Trace section (Preset, Expand, Release) for an Image Trace object. Embed/Unembed buttons
  are shared with the Control bar (place::link_buttons).
- New engine command object.maskImage ("Mask"): clips the selected image with a clipping path
  on its outline (rotated with it) and selects that path so its handles crop; one undo step.
- widgets::split_button (flat button with a menu arrow).
- Translations for the new strings (es, ja, zh-hans, zh-hant; "Mask" also pt-br, cs).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:15:48 +07:00
bflatastic 0bdce8c633 AI import: groups and nested groups survive
Legacy PostScript .ai files (Illustrator 3-8, and their EPS) open through
the EPS interpreter, which only recorded what was drawn: every group came
in flattened. In a file in Illustrator's format (its %AI comments, or
Illustrator named as the creator) the `u` ... `U` it writes at the top
level now open and close groups, whatever its prolog defines them as, so
groups come in nested as they were, between and inside clipping groups.

clipnest's Clip carries an optional region: without one it is a plain
group, nested in the same chain as the clips (ids given in opening order,
so a chain of clips and groups sorts by id).

Clips nested without end used to nest clipping groups past the stack
(a stack overflow in EPS and EMF/WMF import): clips and groups now nest
at most 128 deep with a warning, and each object's chain counts against
the EPS reader's drawing budget.

PDF-compatible .ai (Illustrator 9+) can't get the same: its PDF content
draws each object on its own and doesn't mark plain groups (only layers,
clipping groups and groups with opacity, blending or a mask, which
already come back); the groups live only in the private data, which is
out of scope. Documented in ROADMAP and docs/mcp.md.

Addresses Discord feedback.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 17:06:57 +07:00
bflatastic 940285dd9e Type: the point/area type widget converts between them; area type made by dragging resizes
Discord feedback: type in a frame dragged with the Type tool could not be resized or switched
between area and point type the way the reference app allows.

- The Selection tool shows the type widget beside a single selected point or area type object:
  a small circle outside the middle of its bounding box's right side, hollow on point type and
  filled on area type (vectorcraft_tools::typewidget, drawn by the canvas from the same geometry).
  Hovering it shows the arrow with a type badge; its clicks neither drag nor deselect, and a
  double-click runs type.convertToAreaType / type.convertToPointType (the Type menu's commands),
  keeping the text and its styles in place, one undo step, reachable over MCP.
- Resizing area type made by dragging already works on main (#252): the bounding box resizes the
  type area and the text reflows. A regression test now covers the reported flow.
- docs/mcp.md and ROADMAP.md describe the widget.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 16:54:12 +07:00
wstock 14d7b3ddce Part of #394: Smart Guides display options and Snapping Tolerance
Color, Alignment Guides, Anchor/Path Labels, Measurement Labels,
Transform Tools, Object Highlighting and Snapping Tolerance are read:

- tools: `guides::GuideStyle` on `Targets` (`styled(cx)`) colours the
  lines and labels and leaves them out when their option is off, the
  snap itself unchanged; `ToolContext` gains the six fields and
  `snap_tol()`, replacing the 5 px literal for every smart guide snap
  (drawn points, moves, bounding-box handles, ruler guides, artboards,
  reference points). The tools gate their `Overlay::Measure` readouts on
  Measurement Labels (drawing, moving, ruler guides, artboards) or
  Transform Tools (scaling, rotating, Free Transform, transform tools).
- engine: `with_tool_cx` fills them from `Prefs` (the colour parsed, magenta
  as fallback); the colour's default is `#ff3dfc`, what the tools drew.
- ui-egui: the hover outline needs Object Highlighting and Smart Guides.
- Tests in tools (guides, select), engine (tests_prefs) and the canvas;
  docs/mcp.md and ROADMAP.

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
2026-10-08 15:46:15 +07:00
bflatastic 5d65699043 Part of #451: guides dragged out of the rulers snap, artboard guides
Guides dragged out of a ruler did not snap at all (only Shift to the ruler's
ticks): they now go through the engine (`Session::ruler_guide`, a
`NewGuide` previewing `guide.add`, one undo step) and snap as a moved guide
does: with Smart Guides to the edges, centres (so the sides' midpoints) and
anchors of the art and of the artboards, labelled; with Smart Guides off,
View > Snap to Point pulls new and moved guides onto anchors. Moving art
with the Selection tool already snapped flush to artboard edges and centres
with Smart Guides on; a test now covers it.

Artboard guides: `Guide.artboard` holds an artboard id (written only when
set, so canvas guides save as before and older files open unchanged).
`guide.add {artboard}` makes one, `guide.list` reports it; a guide dragged
out of a ruler with the Artboard tool belongs to the active artboard. It is
drawn, picked and snapped to across its artboard only, moves with it
(`artboard.move`, a pure move in `artboard.setProps`, `artboard.rearrange`),
is copied with it (`artboard.duplicate`, Alt-drag copy) and deleted with it
(`artboard.delete`, the guide selection kept in step).

Guides as Layers rows with their own lock and hide (part d) stay open: ruler
guides are not layer nodes; Lock Guides locks them all, and Make Guides
paths are Layers rows already. Listed in the ROADMAP parity row.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 15:23:18 +07:00
bflatastic a0819151a0 Fix #446: copy and paste artboards with their art
With the Artboard tool chosen, Copy and Cut take its artboard together with
the art fully inside it (when Move/Copy Artwork with Artboard is on), and
Paste brings both back in one undo step: Paste right of the last artboard,
Paste in Place / in Front / in Back where it was, into this or another
document, the art going back into the layers it came from (Paste on All
Artboards pastes the art alone). The clipboard carries the artboard
(Clipboard::artboard); a pasted artboard keeps its name when it is free.

Duplicate Artboards (the Artboards panel menu, and now a row dragged onto
New Artboard) copies the art too: artboard.duplicate {index?, art?} defaults
to the Artboard tool's artboard and moveArt option and reports the copies.
It shares copy_artboard with the Alt-drag copy (artboard.move {copy}).

New commands reachable over MCP: artboard.copy and artboard.cut
{index?, art?}; edit.copy / edit.cut run them while the Artboard tool is
chosen (and are enabled then with nothing selected). Docs (mcp.md), the
tool and panel docs, translations of the new labels and the ROADMAP follow.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 15:02:33 +07:00
bflatastic 44c7e64e1b Fix #442: alike circular corners on rectangles that aren't square
Live rectangles drew elliptical corners after an uneven scale in v0.4.0;
inconsistent on a rectangle that isn't square:

- doc: LiveShape::fold_scale moves an uneven scale left in `xf` (files
  saved before #291) into the size and radii; `transform` uses it, and
  `folded()`/`corner_style` give Live Corners document units.
- engine: object.setLiveShape folds that scale first, so setting a radius
  or kind (fields, dialog, widgets, MCP) gives circular corners on such
  shapes instead of keeping the ellipses.
- geom: max_corner_radius/fitted_corner_radius are the one limit every
  corner shares (half the shorter side).
- tools: corner widgets sit at the centres of the corners as drawn (a
  radius past the limit put them off the arc, further in along the long
  side), drag in document units on stretched shapes, and outline the
  edited corners in red at the limit, as the reference app does.
- svg: CSS export writes the drawn radii (CSS would draw a radius past the
  limit when its neighbours leave room).
- docs: mcp.md Live Corners, ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 14:34:37 +07:00
bflatastic 17f66003cf Fix #439: Shape Builder erase mode deletes edges, shows what will go and follows Alt live
Alt already deleted regions and pieces of open lines, but erase mode had
no edges of closed shapes, no distinct pointer, highlighted regions in the
merge-mode grey, only noticed Alt on a mouse move, and an erase drag could
flip mode at release. Like the reference app's erase mode:

- pathops::shape_builder(shapes, edges) returns a BuilderArrangement; with
  `edges` it also cuts the outlines of closed (and filled open) paths
  wherever other paths meet them. pathops::cut_out removes such a piece
  from a path: a closed subpath opens there, an open one splits or
  shortens, a piece all the way round takes its subpath, and a filled open
  path's invisible closing edge never comes back as a visible segment.
  Specks where paths only touch cut nothing; a zero-length input is no
  longer the source of edges running through it. encloses_area is shared
  with the tool's closing of filled open paths.
- BuilderMap (with_edges) hit-tests edges like line pieces (nearest wins);
  an erase gesture that crosses an edge into a region deletes the region,
  not the edge (erased_edges).
- shapeBuilder.merge {erase}: deletes the edges touched within tolerance
  (from every shape along them), after the regions; returns `edges`.
  shapeBuilder.regions lists `edges` (bounds, source). One undo step.
- Shape Builder tool: Alt held switches to erase mode and back on release:
  red mesh/edge highlights of what will be deleted, a minus pointer
  (Cursor::ShapeBuilder / ShapeBuilderErase, a plus in merge mode); a drag
  keeps the mode it started in. The canvas re-hovers the tool when a
  modifier changes, so the highlight follows Alt without a mouse move.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 13:37:35 +07:00
bflatastic 1706e84829 Fix #429: Type on a path brackets, flip and Type on a Path Options that keep the type in place
Type on a path could only be repositioned by Type on a Path Options, whose menu item sent
`{start: 0}`, so OK threw the text to the start of its path; nothing showed or dragged its
brackets. Now, as in Illustrator:

- Type on a path flows between a start and an end bracket (`TextKind::OnPath { end }`, None:
  the end of the path or once round a closed one; `TextKind::path_span`). Flipping
  (`TextObject::flip_on_path`) reverses the path keeping a closed path's first anchor and swaps
  the brackets, so the type keeps its stretch of the path.
- Type on a Path Options gains Align to Path (ascender, descender, center, baseline) and
  Spacing (glyphs spaced as if set that far above the path: closed up round the outside of
  curves, opened up round the inside), laid out by the text engine.
- `type.pathOptions {start?, end?, flip?, effect?, alignToPath?, spacing?, ids?}` sets them in
  one undo step; with none of them it queries. The menu item opens the dialog with the selected
  type's Effect, Flip, Align to Path and Spacing (dropdowns for the choices) and leaves the
  brackets alone, so OK as opened changes nothing.
- The Selection and Direct Selection tools show selected type on a path's path and its start,
  centre and end brackets (`tools::pathtype`, with a bracket cursor): dragging the start or end
  bracket sets where the type runs, dragging the centre bracket slides it along the path and,
  across the path, flips it (Cmd/Ctrl held: it only slides). Each drag is one undo step.
- Arc-length measuring moved to `vectorcraft_geom::ArcPath` (layout, the tools and
  `text.createInPath` share it). SVG export outlines path type whose end bracket, alignment or
  spacing `<textPath>` can't express.
- docs/mcp.md documents the command and the drags; ROADMAP updated; dialog strings translated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 12:50:25 +07:00
raytheengineer 60439d88b9 Stroke: per-unit weight presets so mm/cm/in dropdowns show clean numbers
The Stroke panel weight dropdown converted one pt-based preset list into
whatever Units > Stroke was set to, which produced ugly rounded values like
0.088 mm, 0.265 mm, 10.583 mm from the pt ladder. Each unit now has its own
native ladder (observed from Illustrator's running dropdowns and typed in),
converted to pt once at use. Points, Millimeters, Centimeters, Inches,
Pixels and Picas each get Illustrator's actual values; the exotic Unit
variants (Feet & Inches, Meters, Yards, Feet) fall back to the pt ladder.

Picas round-trip to exact pt weights (1 pt, 12 pt, 60 pt …) but display as
decimal picas until Unit::number learns 0p1 / 1p3 notation; that is a
system-wide formatter change left for a separate PR.

Also bumps Unit::number precision from 3 to 4 decimals so Illustrator's
sub-eighth-inch strokes (0.0078, 0.0156, 0.0313, 0.0625 in) show their
authored values instead of rounding to 0.008 / 0.016 / 0.031 / 0.063.
Trailing zeros are still trimmed, so 1 pt stays "1".

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
2026-10-08 12:26:47 +07:00
bflatastic b71d877a0a Fix #400: Scrub numeric fields by dragging their label
Dragging a numeric field's label left or right steps the field's value,
as Photoshop's scrubby labels do (beyond Illustrator): one unit every
2 points, ten with Shift, a tenth with Ctrl/Cmd (counts stay whole), in
the field's unit and precision. The panels apply each value as they
apply a typed one, so the art follows live and the caller's limits
hold (dragging back from a limit changes the value at once).

- scrub.rs: the label zone over the label noted just before a field
  (dim_label, label_row, widgets::field_label, the Character and
  Paragraph panels' icons, the Transform and Properties rotate/shear
  icons), the ↔ cursor on hover, a click on the label focuses the
  field. The text box itself never scrubs; a field without a label
  doesn't. num_field, plain_field, mixed_field (and the spin fields)
  and opt_field take part.
- Engine: undo groups (Session::begin_undo_group / end_undo_group). The
  edits made in a group, commands and committed live drags alike, are
  one undo step, journaled one by one; a cancelled group is undone and
  dropped from the journal. The app opens one while a label is dragged,
  so a scrub is one undo step whichever path the panel applies values
  by (app.run, session.execute, live_run), and Escape cancels it
  (shortcuts leave Escape to the drag, so it doesn't close a dialog or
  deselect).
- Preferences > General > Scrub Numeric Fields by Dragging
  (`scrubNumericFields`, on by default), translated in ja, es, zh-hans,
  zh-hant and pt-br.
- Tests: label drags with Shift/Ctrl, limits, counts and units, Escape,
  the preference, the cursor, click-to-focus, no scrub on the box or
  without a label, and in the app one undo step for a W drag.
- ROADMAP and docs/mcp.md.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 11:33:57 +07:00
bflatastic 693e928c9c Fix #421: Document Color Mode can put RGB greys on the black plate
Switching to CMYK separates RGB greys through the CMYK profile into
four-colour greys and a rich black, as Illustrator does; only Gray
colours stay on the black plate. The command catalogue said "greys stay
greys", which read as if R = G = B colours went to K only.

- file.documentColorMode (and its alias) and document.open {colorMode}
  take grays: "profile" (default, unchanged) | "black". With "black",
  RGB greys with R = G = B convert to K only, K = their grey value (the
  inks Edit Colors > Convert to Grayscale before the switch gives);
  other colours convert as before. Swatches, tints, gradient stops and
  pattern tiles follow the same rule.
- Pattern tiles are now converted with the rest of the document (they
  kept RGB colours in a CMYK document before), as the command said.
- The command catalogue, docs/mcp.md and the ROADMAP say what happens to
  Gray colours and RGB greys.
- Tests: the profile path (four-colour greys, rich black, pattern tiles,
  Gray kept), grays: "black" over art, swatches, tints, gradients and
  patterns, document.open, and the issue's file over MCP through a PDF
  export and back.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 10:30:32 +07:00
bflatastic 8e3dbd5369 Part of #394: Preferences for snapping, handles, rubber bands, pattern tiles, tints and type
Fourteen more Preferences options that were stored but read by nothing now
act, for the mouse and for agents (prefs.set, then pointer_gesture,
press_key or the commands):

- Selection & Anchor Display: Snap to Point and its distance (with Smart
  Guides off, View > Snap to Point lands a dragged selection's grabbed
  point, drawn points and reference points on anchors and ruler guides);
  Move Locked and Hidden Artwork with Artboard (artboard.move, the Artboard
  tool and Rearrange; off, hidden art now stays too); Enable Rubber Band for
  the Pen and Curvature tools; Handles (solid, hollow, large);
  Show handles when multiple anchors are selected (canvas and Direct
  Selection's handle picking); Hide Corner Widget for angles greater than.
- General: Transform Pattern Tiles is the default of a new `patterns`
  param on object.transform/move/rotate/scale/reflect/shear/transformEach
  (journalled when the art uses a pattern), and the transform dialogs get a
  Transform Patterns checkbox; Select Same Tint % (off, Select > Same
  Fill/Stroke Color takes every tint of a global or spot swatch).
- Type: new type.step {attribute, by} steps size, leading, tracking, kerning
  and baseline shift by the Size/Leading, Tracking and Baseline Shift
  increments; Increase/Decrease Font Size (Cmd+Shift+. and Cmd+Shift+,);
  the Type tool's Alt+arrows (kerning at a caret or tracking, leading,
  Shift for baseline shift, Cmd/Ctrl for five steps). Enable Missing Glyph
  Protection keeps characters a new font lacks in the font that had them
  (text.setStyle, text.setRangeStyle). Fill New Type Objects With
  Placeholder Text: type the Type tools place starts with placeholder text,
  selected (text.create / text.createInPath take `placeholder`).

Units > General, Stroke and Type were already the single source of truth
(units.rs). Auto Size New Area Type, Show Font Names in English and
Highlight Alternate Glyphs need subsystems the app doesn't have yet and
stay open with the rest of #394.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 09:43:12 +07:00
bflatastic 9a5429a325 MCP: inspect_document slices too, stricter find filters (review of #416)
- The inspect_document tool (and the control channel's document.inspect)
  take {depth?, childLimit?}, so MCP clients get the skeleton without
  going through run_command; the tool description points at the
  drill-down path.
- document.find rejects a filter of the wrong type instead of dropping
  it (which widened the search); one opt_u64 helper parses limit, depth
  and childLimit.
- docs/mcp.md spells out find's matching rules; control-protocol.md
  and ROADMAP updated; MCP and engine tests cover the new paths.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 09:17:06 +07:00
Fahri Meral e278ccf44d MCP: skeleton reads and find for large documents
document.inspect takes the same {depth?, childLimit?} slicing as
document.node (a depth-0 read is the layer skeleton), and document.find
{name?|kind?|text?, limit?} locates nodes across the tree with their
ancestor paths and a total. docs/mcp.md documents the drill-down recipe;
the CLI stdio sweep covers both.
2026-10-08 09:17:06 +07:00
bflatastic 2f710d3acc Fix #414: select, move and delete ruler guides with the selection tools
Guides dragged out of the rulers could not be touched again: no tool hit-tested
them, so a click on a guide went to the art under it.

- The Selection, Direct Selection and Group Selection tools pick a ruler guide
  within the selection tolerance (over the art; Direct Selection takes an
  anchor on it first) through a shared tools::rulerguide::GuideEdit. A drag
  moves the selected guides in one undo step (Alt copies them, Shift snaps the
  dragged one to the ruler's ticks, otherwise it snaps to pixels, the grid or,
  with Smart Guides, the art's edges, centres and anchors); dropped off the
  canvas onto its ruler, the guide is deleted. Hidden or locked guides can't be
  picked; the pointer shows which way a guide moves.
- Selection::guides holds the selected guides (on their own, like slices); the
  canvas draws them in the selection colour. Delete/Backspace (edit.clear)
  delete them, the arrow keys (object.nudge) nudge them, Lock Guides and Hide
  Guides deselect them.
- Commands for agents: guide.list, guide.select {indexes, toggle?},
  guide.move {dx?, dy?, copy?} (besides {index, pos}) and guide.remove {index?};
  guide positions out of range are refused. Documented in docs/mcp.md.
- Shift while dragging a new guide out of a ruler snaps it to the ticks too
  (Unit::ruler_step, shared with the rulers' drawing).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 08:55:51 +07:00
bflatastic 47bed05ff4 Part of #394: Preferences that act on selection, the wheel, tool tips and the grid
Fifteen Preferences options were stored but read by nothing. They now act,
through the existing plumbing (ToolContext for the tools, the prefs read by the
canvas for the view), and reach agents through prefs.set:

- General: Show Tool Tips (off: no widget's tool tip comes due), Double Click
  To Isolate, Zoom with Mouse Wheel (the wheel zooms about the pointer,
  Shift-wheel scrolls up and down, Cmd/Ctrl-wheel sideways), Use Precise
  Cursors (Pen, Eyedropper, Slice and Blend pointers become a crosshair).
- Selection & Anchor Display: Tolerance (objects, anchors and handles, in
  place of the fixed 3 and 4 px), Object Selection by Path Only (compound
  paths too), Command Click to Select Objects Behind (cycles down the objects
  under the pointer; not when Cmd only borrows the selection tool), Zoom to
  Selection (Zoom In/Out centre the selection), anchor Size, Highlight anchors
  on mouse over (Direct Selection).
- Type: Number of Recent Fonts (up to 15 Recent Fonts slots).
- Guides & Grid: guide and grid Color and Style (lines or dots), Grids In Back.

The canvas's context menu, panel drops and hover highlight pick objects like
the selection tools. The control channel gets ui.wheel (with modifiers held
like ui.click) so agents can turn the wheel. The rest of #394 stays open.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 08:22:24 +07:00
bflatastic 4767ec7113 Fix #398: Linux/Wayland bitmap paste, copied files paste as art
Under Wayland the window is native but arboard was built without its
data-control backend, so it read the X11 clipboard through XWayland,
which only holds what X11 apps copied: Paste found nothing and reported
an empty clipboard (egui's text paste into fields uses smithay-clipboard,
which is why that worked). arboard now has `wayland-data-control`, the
same as PhotoCraft; it falls back to X11 where the compositor lacks the
protocol (GNOME's Mutter).

The reporter's clipboard also held text/uri-list: with a file copied in a
file manager, Paste would have taken the path as text before the bitmap.
Copied files now paste first, as the first one that is art (SVG, PDF,
EMF/WMF or a bitmap), told from its first 4 KiB by the engine's format
detection (`clipboard::file_flavour`): text/uri-list through arboard on
Linux and macOS (a trailing CR from CRLF lists trimmed), CF_HDROP on
Windows, read with the clipboard closed again.

Dropping files on the window can't work under Wayland yet: winit 0.30,
which eframe 0.36 runs on, has no Wayland drag and drop (winit#1881,
added in 0.31), so no dropped_files arrive. docs/development.md documents
it and the workarounds (copy and paste the files, File > Place, or run
under XWayland with `WAYLAND_DISPLAY=`).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:44:23 +07:00
bflatastic 526fc2e157 MCP: reject document.node slices without summary, document and sweep them (review of #405)
`depth` / `childLimit` without `summary: true` used to return the whole
full-JSON subtree silently; it is now an invalid-params error. docs/mcp.md
describes the slice parameters and childCount, the engine test covers
fractional values, unsliced reads and limits past the tree, and the CLI
stdio sweep reads a sliced group through run_command.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:43:07 +07:00
Fahri Meral 81ab5cb3b0 MCP: slice summary reads with document.node depth and childLimit 2026-10-08 07:43:07 +07:00
bflatastic 18cbe007b8 Character Alignment: on a character range too, with the East Asian options (review of #389)
text.setRangeStyle takes charAlign, so the panel menu works on the
characters selected with the Type tool (it routes there while text is
edited, and charAlign alone was answered with "nothing to change").
One char_align_param parses it for both commands. The menu shows with
Preferences › Type › Show East Asian Options, like Mojikumi Set and
Top-to-Top Leading. Rows in the Simplified Chinese, Spanish and
Brazilian Portuguese catalogs; the Japanese Em Box Center names the em
box. ROADMAP: the gating, the range command, and ICF top/bottom still
missing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:32:11 +07:00
imachus 178ca03eba Type: Character Alignment — where smaller characters line up with a line's largest
Characters of different sizes on one line all sat on the Roman baseline.
Japanese layout usually lines them up by their ideographic em boxes
instead (a 16 pt 第一回 next to 32 pt 雅楽 centred on it, not sitting on
its baseline). The Character panel menu now has Character Alignment:

- `CharStyle.char_align`: Roman Baseline (as before, the default), or the
  em box Top/Right, Center or Bottom/Left: a character smaller than the
  line's largest moves so that its em box top, centre or bottom lines up
  with the largest's (the em box from the font's vertical metrics, else
  0.12 em below the baseline to 0.88 em above it). Vertical type the
  same across the column (top → right). Written only when not Roman
  Baseline.
- `text.setFormat {charAlign: "romanBaseline"|"emBoxTop"|"emBoxCenter"|
  "emBoxBottom"}`; the menu shows the selection's setting; catalog rows
  in ja and zh-hant.
- Not yet: aligning on the ICF (average character face) top and bottom.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:32:10 +07:00
bflatastic 0916534db9 Fix #392: Cmd+A selects a focused field's text or the type being edited
Select All (Cmd/Ctrl+A) now follows the keyboard, as in Illustrator:

- macOS menu bar: the system menu takes Cmd+A/X/C/V before the window
  sees them, so a focused panel, dialog or search field got the document
  command. `menus::invoke_from_system_menu` (used by `NativeMenu::poll`)
  hands Select All, Cut, Copy and Paste to a focused text field as the
  events its keys would send; clicks on those menu items follow the same
  rule. Other commands, and these with no field focused, run as before.
- Type tool: `select.all` itself selects all of the text being edited
  while the Type tool edits (returns {editing, start, end}), so the menu,
  the shortcut, the control channel and headless MCP (`press_key`) agree.
  The UI's own Select All interception and the Type tool's hard-wired
  Cmd+A are gone; Cmd+A reaches it through the Select All shortcut.
- Windows, Linux and the web already left Cmd+A to a focused field; now
  covered by headless app-frame tests (field, Type tool, canvas).

Docs: docs/mcp.md (Select All while editing type), ROADMAP. Not yet:
Select All across threaded frames (one frame's text is selected).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:18:52 +07:00
bflatastic 649656b092 Fix #369: restart the web build's graphics after a lost device or context
When the browser dropped the page's WebGPU device or WebGL context, the
editor kept running but nothing it drew reached the screen: Chrome and
WebKit showed a frozen, stale canvas and Firefox a blank page, while
edits and Save went on.

- ui-egui: new `graphics` module. `GraphicsLoss` carries a loss report
  from any thread (wgpu's device-lost callback, the canvas's
  `webglcontextlost` event) to the UI thread. `VectorcraftApp::
  graphics_lost` writes Data Recovery copies of the modified documents at
  once. The app now notices when the host hands it a new egui context and
  uploads everything again (fonts and theme, the canvas, place cursor
  thumbnails); every per-thread texture cache (layer, symbol, swatch,
  style, asset and glyph thumbnails, previews, font samples, Navigator,
  Flattener Preview) is a `TexCache` that empties for a new context.
  Without this, the moved app drew stale or wrong textures and egui
  panicked on its missing font families.
- web: the shell watches both loss signals; on a loss it puts a fresh
  canvas in place of the dead one and starts the same `WebRunner` again,
  handing over the same app (documents, undo, panels), with services made
  for the new context and a status-bar note. If no new graphics can be had
  (or after three losses) it removes the stale canvas, lets go of the
  recovery copies and says to reload.
- engine: `recovery::leave` lets go of a session's area but keeps its
  copies, so the reloaded page offers them at once instead of after the
  heartbeat goes stale.
- desktop: eframe can't give a window a new device, so a lost device
  (driver reset) is logged, the copies are written and the status bar says
  to save and restart; closing then skips the Save Changes question it
  can't show.
- Tests: loss reporting across threads, `TexCache` emptying, the app
  uploading the canvas, a cached preview, theme and fonts again in a new
  context (fails without the fix), copies written on loss, and
  `recovery::leave` offering copies at once with both lock and heartbeat
  stores. docs/development.md (web section) and ROADMAP updated.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 07:18:32 +07:00
bflatastic b05c14f8eb Fix #381: round single corners with Direct Selection (per-corner Live Corners)
A live rectangle stored four corner radii but drew them all with the largest,
and the corner widgets always rounded all four corners, so one corner could not
be rounded on its own.

- geom: rectangle_with_corners draws each corner with its own radius and kind
  (Round, Inverted Round, Chamfer); a sharp corner is one anchor, a cut one two.
  Uniform corners keep the exact rounded-rectangle anchors.
- doc: LiveShape::Rectangle gains `kinds` (saved only when a corner isn't round;
  older files read as round), plus helpers mapping anchors to corners.
- engine: object.setLiveShape takes `corners` and `kind`; without `corners` it
  edits the Direct-Selected corners, else all four, and keeps the selected
  corners selected as their anchors change.
- tools: with Direct Selection, only the selected corners show widgets and a
  drag rounds just those; Alt-click cycles the corner kind; double-click opens
  the new Corners dialog (also `ui.corners`).
- ui: Properties/Transform radius fields show and set the selected corners;
  CSS export keeps per-corner radii and skips cut-in corners.
- docs: mcp.md (Live Corners), control-protocol.md (Corners dialog), ROADMAP.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-08 06:56:32 +07:00