Commit Graph

220 Commits

Author SHA1 Message Date
bflatastic bf4614669e M4.38: native and .ai save options: each artboard to its own file, linked files, ICC profiles, PDF content
- document.save / Save As / Save a Copy to a native or .ai file take
  separateArtboards + range (also write <name>-<artboard>.<ext> per artboard
  beside the master file, holding that artboard and the art touching it; the
  result lists every file), includeLinked (linked images keep their files' own
  pixels), embedProfiles (ICC profiles loaded from files that the document is
  tagged with; opening installs them where missing) and pdfCompatible (native:
  also carry a PDF of every artboard; .ai: false writes blank pages around the
  native document). .ai files also take compress (compression.compressText).
- File > Save As to a native or .ai file shows the options dialog (VectorCraft
  Options) after the save panel: Save each artboard to a separate file (All or a
  range), Include Linked Files, Embed ICC Profiles, Create PDF-Compatible File,
  Use Compression, Preview; the web's Save As dialog shows them too. Save, Save a
  Copy and Save as Template reuse the options as last saved.
- Format: optional "profiles" and "pdf" members (load_file, pdf_content),
  SaveOptions.include_linked/profiles/pdf; files without them are unchanged.
- Changed test: tests_aisave::save_as_ai_writes_a_pdf_that_reopens_editable now
  confirms the options dialog Save As .ai shows before writing.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:19 +07:00
bflatastic 975067b44a M4.37: Data Recovery keeps copies of modified documents and offers them after a crash
- Every Preferences > File Handling > Data Recovery interval, modified documents
  changed since their last copy are written to the recovery store in the
  background (the same snapshot and encoder as Background Save; the status bar
  shows it). Complex documents (over 20,000 objects) are skipped while Turn off
  Data Recovery for complex documents is on.
- A copy goes when its document is saved, reverted, closed or undone back to its
  saved state, and when the app quits with nothing unsaved.
- Each running app keeps its copies in an area of its own: a sub-folder whose
  .lock file it keeps locked for its lifetime (File::try_lock), or on the web a
  heartbeat refreshed every minute. Only areas nobody holds (lock free, or no
  heartbeat for three intervals, at least three minutes) are offered, and an
  area is held while it is restored or discarded, so a second running instance
  never offers or deletes a live instance's copies. Empty leftover areas are
  tidied away.
- The next launch after a crash asks with the Recover Documents dialog (Restore /
  Discard / Cancel): restored documents open as "<name> [Recovered]", unsaved, and
  Save asks where to save them, suggesting their original file; the copy moves
  into the new app's area.
- Store: the recoveryFolder preference, else Data Recovery beside the desktop
  app's preferences; browser storage on the web (Services::recovery_store);
  tests use an in-memory store (with in-memory locks, or heartbeats).
- Engine: file.recovery.save, file.recovery.list, file.recovery.restore {file?},
  file.recovery.discard {file?}; DocState.recovered and DocState.recovery.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:16 +07:00
bflatastic d8d1d472cf M4.85: PDF security: encryption at every compatibility level, permissions, either password opens
- pdf/src/encrypt.rs encrypts a written PDF with the standard security handler: 128-bit RC4
  (PDF 1.4, revision 3; PDF 1.5, revision 4), 128-bit AES (1.6) or 256-bit AES (1.7/2.0,
  revision 6), every string and stream, plaintext XMP metadata when asked, the permission bits
  (printing none/low/high, five change levels, copy, screen readers). Crypto from RustCrypto
  (aes, md-5, sha2: MIT OR Apache-2.0, pure Rust, wasm).
- PDF/A and PDF/X refuse passwords; equal passwords and passwords the algorithm can't take are
  refused.
- Opening: the permissions password opens RC4/AES-128 files too; editing data comes back from
  an encrypted PDF opened with its password.
- Save PDF › Security: the passwords, permissions and plaintext metadata, the encryption level.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:24:16 +07:00
bflatastic b379f02527 M4.75: File → Print writes the job as a print-ready PDF: paper, scale, tiles, marks and bleed, separations
file.print {settings?, path?} lays the document out on paper and writes one PDF page per sheet:
copies (collated, reversed), artboards (all, a range, ignored), blank artboards skipped, paper
size and orientation (or turned per artboard), transverse, Print Layers (template layers never
print), placement on the imageable area, no scale / fit / custom / tiles of the paper or of the
imageable area with overlap and a tile range; printer's marks and bleed as PDF export draws
them; composite or separations (one grey plate per ink that prints, overprints honoured, spots
as process), emulsion down, negative; rendering intent and preserve numbers. print.preview lists
the pages, tiles, inks and warnings; print.setup saves the settings with the document
(Document.print_setup, one undo step).

PDF export and print share one page writer; the ink separation helpers move from the renderer to
vectorcraft_doc::inks and the range parser to vectorcraft_doc::range so print can use them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 15:13:10 +07:00
bflatastic 3d87b71ed4 M14.4: a batch that opens a new document is journaled
command.batch kept its steps in one interaction of the document active
when it began and journaled itself by committing that interaction. A
step that opened, closed or reverted a document broke both: the switch
cancelled the interaction (throwing away the steps so far), and the
commit then ran in the new document, which had none, so the batch was
never journaled and a replay was missing the new document. An error
after the switch rolled back only the active document.

- Each step runs inside an interaction of the document active when it
  starts; a switch leaves it open while a batch runs, so every document
  the batch edits gets one undo step when it succeeds.
- The batch journals itself, whichever document it ends in.
- On error everything rolls back: documents the batch opened close, the
  ones it closed or reverted come back (Session::batch_stash), each
  one's interaction is undone, and the active document and the
  Untitled-N count go back too.
- DocState::keep_interaction / undo_interaction share the undo-step and
  rollback code with commit_interaction / cancel_interaction.
- Tests: a batch that opens a new document is journaled, replays to the
  same documents and keeps one undo step in each; a failed batch closes
  the document it opened and restores the one it closed; a failed batch
  brings back a document it reverted.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 14:22:36 +07:00
bflatastic 766b612070 M14.4: a batch journals the dates and preferences its steps used
Session::note_journal only kept values noted by the top-level command, so
a command run as a step of command.batch lost them: a save in a batch
stamped File Info's modified date from the clock without recording it,
and object.scale's strokes/corners came from the preferences again on
replay. Replaying such a journal a second later (or with other
preferences) gave a different document.

- Session::execute_step runs a batch step with its own journal notes
  (note_depth) and returns its params with what it noted; command.batch
  writes those params into its step of the batch's journal entry (steps
  that note nothing stay as given).
- journal_for_action strips the replay-only dates from a batch's steps
  too, so an action recorded with one still dates the document when it
  plays.
- Tests: a save in a batch records its date and a replay with the
  recorded date moved lands on it, while an action leaves it out; a scale
  in a batch records Scale Strokes & Effects and replays alike with the
  preference off.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 14:05:09 +07:00
bflatastic 4c4850e745 M4.76: EPS export (PostScript Level 2 and 3) with EPS Options, TIFF previews and the document embedded
New crates/eps (L3): a hand-written EPS writer. A DSC header with
%%BoundingBox and %%HiResBoundingBox (y up from the origin), %%LanguageLevel
and spot colours; paths filled and stroked with caps, joins, miter limits
and dashes (strokes a plain line can't draw as filled outlines, brushes as
their art), clipping groups, linear and radial gradients as smooth
shadings at Level 3 and stepped fills at Level 2 or with compatible
gradient printing, patterns as tiles, freeform gradients and placed images
as images (Flate with masked transparent pixels at Level 3, run-length at
Level 2), type as glyph outlines, spot colours as Separation spaces and
overprints when preserved; RGB written as CMYK on request. A TIFF preview
(1-bit or colour, transparent or opaque) behind the binary header, a PNG
thumbnail and the native document in comments (eps::native and
eps::thumbnail read them back for a later import).

document.export {format: eps} and document.exportEps: transparency is
flattened first with a flattener preset (built-in or saved) and options;
the visible art's bounds, or with useArtboards one file per artboard named
{stem}_{artboard}.eps. Export As lists EPS, then EPS Options
(ui.epsOptionsDialog for agents, remembered between exports).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:50:50 +07:00
bflatastic fa3dcab411 M4.97: SVG Options choose the encoding, SVG Tiny 1.2 and embedded font subsets
SVG export writes UTF-8, UTF-16 (big-endian with a byte order mark) or
ISO 8859-1 (other characters as character references) and SVG/SVGZ
open in any of them. The Tiny 1.2 profile (simplified) writes
presentation attributes only and leaves out filters, masks, blend
modes and symbols with warnings. embedFonts embeds the fonts type uses
as @font-face subsets of the characters used, honouring the fonts'
fsType (whole when subsetting is forbidden, left out when embedding
is). New options: encoding, profile, embedFonts (SVG Options dialog,
document.formats); document.serialize also returns dataBase64 for
non-UTF-8 files.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:25:15 +07:00
bflatastic c96bf40d18 M4.52: Export for Screens options: full document, bleed, sub-folders, sizes, presets, format settings
Artboards: All, a range or Full Document (one file per format: a PDF of
every artboard, other formats the bounds of all art), Include Bleed
(artboards grown by the document's bleed). Rows size files as a factor,
100w, 100h or 72ppi (suffixes @2x, @100w, @100h), and choose PNG, PNG 8,
JPG 100/80/50, WebP, GIF, SVG or PDF. Create Sub-folders (by size, by
format, or a row's own folder) and the presets Mobile 1x/2x/3x and
Density buckets (ldpi…xxxhdpi sub-folders). The gear opens Format
Settings: per-format options for every row of that format (the raster
and SVG options dialogs' rows, the PDF preset). Open Location after
Export shows the first file. The dialog has Artboards and Assets tabs.

The params of the last export are saved in the document
(Document.export_settings, not an undo step), read with
document.exportSettings, and the dialog reopens on them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:18:10 +07:00
bflatastic 902d95173e M4.51: Export for Screens downloads on the web, picks folders, zips
document.exportForScreens takes zip: true to pack every file into one
store-only .zip (returned as dataBase64 without a folder, written there
with one); without a folder the files come back as base64. The engine's
Export for Screens moves to fileio/screens.rs, with a small ZIP writer
(fileio/zip.rs).

The dialog starts in the user's Desktop (else home, on every OS), has a
folder picker button (the Services.pick_folder the Links panel uses) and
stays open when the export fails. On the web it has no folder: OK reads
"Download" (DialogSpec.ok_label) and the files download, several as one
zip. file.exportForScreens with params goes through io::export_for_screens.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:18:10 +07:00
bflatastic b0e39d0912 M4.72: PDF export draws printer's marks in Registration around each page
document.exportPdf {marks} now draws trim marks (Roman or Japanese, at the
trim mark weight and offset, outside the bleed), a registration target at the
middle of each side, colour bars (process inks, their overprints, the
document's spot inks and black tints) and the page information (title,
artboard, export date in UTC). Marks print in [Registration] (/Separation
/All), the MediaBox grows to hold them and the art is clipped to the
BleedBox. The geometry is the shared vectorcraft_doc::marks::PrinterMarks
(built on TrimMarks) so print can draw the same marks. The "not drawn yet"
warning is gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:20 +07:00
bflatastic 8fb1733f05 M4.71: PDF pages carry the bleed and trim boxes; non-printing layers are left out
document.exportPdf applies the bleed (the document's with bleed.useDocument,
else the custom values): each page's TrimBox is its artboard and its BleedBox
and MediaBox the artboard grown by the bleed, so art in the bleed is kept.
Layers whose Print option is off are left out unless includeNonPrinting (new
setting, Save PDF › General) or createLayers is on. The bleed warning is gone;
the Marks and Bleeds section shows the document's bleed when it is used.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:19 +07:00
bflatastic 8046b9be84 M4.62: PDF/.ai layers from optional content: named layers with visibility, print state and lock; art that is off as hidden layers
Optional content groups become layers (in paint order, shared by every page)
with their name, default visibility, print usage and lock; art outside them
goes to a layer per page. Art that is off isn't lost: an update appended to
the file drops its /OCProperties so the interpreter draws every group, and
the marked-content sequences found walking the content (checked by tag) route
the art to its group's layer, which comes in hidden. A form hidden by its own
/OC keeps the file as it is. document.open layers: false keeps one layer per
page of only what shows (Save then asks for a name).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:12 +07:00
bflatastic a51083733e M4.61: PDF import fidelity: opacity masks, isolate/knockout, pattern swatches, editable text, gradient meshes, stop opacity and Extend
Luminosity soft masks become opacity masks (alpha masks as a white copy of
their art; backdrop colour gives Clip, an inverting transfer function Invert;
the PDF export's backdrop and Difference covers read back as the options; a
constant alpha mask is opacity). Transparency groups keep their /I and /K
flags (read by walking the content as the interpreter does). Tiling patterns
become pattern swatches (one per colour for uncoloured ones). Text becomes
point type, one object per line with a run per font and paint, fonts named
from the file (document.open textAs: text | outlines). Patch and triangle
mesh shadings become gradient meshes; gradients drawn through their grey
opacity mask get stop opacity back; shadings that don't extend clip the art.
A rectangular clip around all its art (a form's box) is dropped.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 13:05:12 +07:00
bflatastic fbc7549c31 M4.89: Slice and Slice Selection tools draw, pick, move, resize and delete slices
The Slice tool (Shift+K) drags out a user slice (Shift square, Alt from the
centre, snapping to ruler guides) as one undo step through
object.slice.create. The Slice Selection tool selects slices (Shift
toggles, object.slice.select), moves them (object.slice.move; object
slices move their objects), resizes a user slice by its handles
(object.slice.setRect), opens Slice Options on a double click and deletes
with Delete (object.slice.delete). Hidden or locked slices can't be
picked. Both tools have cursors drawn in code.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:52:15 +07:00
bflatastic 271b0c6c25 M4.88: Object → Slice makes, edits and lays out user, object and auto slices
Document.slices holds user slices, Node.slice makes an object an object
slice that follows its bounds, and Document.slices_clip_to_artboard picks
the region auto slices fill (the artboards, or the art and the slices).
Object → Slice: Make, Release, Create from Guides, Create from Selection,
Duplicate, Combine, Divide… (dialog), Delete All, Slice Options… (dialog)
and Clip to Artboard; View → Hide/Lock Slices; Select → Object → Slices;
slice.list reads the numbered layout. The canvas draws the slices in the
Slices preferences' line colour with their numbers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:52:15 +07:00
bflatastic 8d8ca11e50 M4.64: File > Package collects the document, its linked files and fonts with a report; Document Info categories and Save
File > Package (saved documents; unsaved changes are saved first) writes
<folder>/<name>/<document>.vectorcraft, the linked files in Links/ (relinked in the
packaged copy), the fonts its type uses in Fonts/ (leaving out fonts whose licence
doesn't allow embedding) and <document> Report.txt, then offers Show Package. Without a
folder (the web, agents) the same files come back as a zip.

Document Info's flyout picks one category (document, objects, styles, spot colours,
patterns, gradients, symbols, fonts, font details, linked and embedded images) and Save…
writes the text report Package shares.

Engine: file.package {folder?, name?, copyLinks?, linksFolder?, relink?, copyFonts?,
report?}; document.info gains category, format: text and sections. Text: FontFace
path, fs_type and embeddable. UI: ui.packageDialog (dialog `package`), file.showPackage,
docInfo.save.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:40:05 +07:00
bflatastic 2925e7f9b5 M4.63: Links panel with status, Relink, Go To, Update, Edit Original, Embed/Unembed, Link Info and Placement Options
The Links panel lists every image (thumbnail, name, page, missing/modified/embedded
badge) with Show filters, sorting and thumbnail sizes; its buttons and flyout relink
(to a file or a folder), go to, update, edit the original, embed and unembed, show in
folder and open Placement Options. Link Info shows format, colour space, location, ppi
and effective ppi, dimensions, scale, rotation, size and dates. Edit > Edit Original
and the Properties panel's image section reach the same commands.

Engine: links.list, links.goTo, links.embed, links.unembed, links.info and
links.placementOptions; links.relink and links.update now place the new file as the
image's Placement Options say (transforms, bounds, file dimensions, fit, fill, the
alignment point, clip to the old bounds). Model: ImageObject.placement.
UI: links.editOriginal, links.reveal, ui.placementOptionsDialog; Services.open_file
and pick_folder on the desktop.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:40:05 +07:00
bflatastic db0a7ffd8b M4.36: Background Save and Export write a snapshot off the UI thread with status bar progress
- With Preferences > File Handling > Enable Background Save / Export on, File >
  Save, Save As, Save a Copy and exports encode and write a snapshot of the
  document on a worker thread; the call returns at once ({path, background}).
- The status bar shows a spinner and what is being written; ui.inspect lists
  the running jobs under `background`.
- The document takes the path and counts as saved as of the snapshot once the
  file is written: edits made meanwhile keep it modified.
- Quit and Close wait for running saves; the Save Changes dialog saves at once.
- The host gives a thread-safe writer (Services::write_shared, atomic on the
  desktop); without one (web, tests) everything runs at once as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:27:06 +07:00
bflatastic 65cdc45ed9 M4.35: native files compress, save atomically, drop unused images, keep newer keys and save down to v1
- Format v3: optional gzip (Preferences > File Handling > Use Compression, or
  document.save {compress}); compressed files open by their magic bytes, legacy
  ones too.
- Every file write goes to a temporary file renamed over the target (engine
  writes and the desktop app's writer), so a failed save keeps the old file.
- Only the images the document uses are written.
- Document keys from newer versions are kept (Document.extra, flattened).
- Assigned colour profiles are a real field (Document.color_profiles),
  migrated from unknown.colorProfiles on load.
- document.save {version: 1|2} writes files older versions open; {preview}
  embeds a PNG of the first artboard of at most 256 px.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:27:02 +07:00
bflatastic 303fc3cbca M4.42: SVG import reads linked images from the SVG's folder, intersects nested clips, keeps hidden objects and expands reflected gradients
document.open {path} (and File > Place) find an SVG's relative <image>
links in its folder: raster files stay linked images (LinkInfo with size,
time and hash), SVG files and data: SVGs import as vector art, and a file
that can't be read becomes a placeholder in its box that keeps the link,
with a warning and a missingLinks row (Update Links / Relink read it
later). The SVG library itself reads no file unless given a reader.
Nested clip paths become clip groups in clip groups; undisplayed objects
(display:none) come back hidden; spreadMethod reflect and repeat are
expanded into stops over the painted area (matching resvg). Midpoint stops
and focal points keep folding back as before.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:12:06 +07:00
bflatastic 0d75df4da8 M4.41: SVG import keeps symbols, patterns and blur/shadow filters live
<symbol> with <use> imports as a symbol (named after data-name or its id)
with one instance per <use>; a <use> that shows the symbol differently
(inherited paint, a viewport that cuts it) or that the canvas would paint
differently under its transform stays plain art. feGaussianBlur,
feDropShadow and the usual shadow chains (offset, blur, flood or colour
matrix, composite, merge) become Gaussian Blur, Drop Shadow, Outer/Inner
Glow and Feather effects; other filters are still reported. Export records
the symbol name and the shadow/glow blend mode so export -> import keeps
them. <pattern> keeps importing as a pattern swatch (now tested).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:11:27 +07:00
bflatastic a17cc428d1 M4.77: DXF export (R12 to 2018) with DXF Options; DWG and PICT say what to use instead
New crates/cad (L3): a hand-written ASCII DXF writer. Layers become DXF
layers (hidden: off, locked, non-printing: not plotted), straight paths
LWPOLYLINE (POLYLINE before R14), curves cubic SPLINEs through every
anchor, fills solid HATCHes (outlines in R12), strokes lines with a
lineweight and a linetype per dash pattern, type TEXT or glyph outlines,
placed images IMAGE entities linked to PNG or JPEG files. Units and
scale ($INSUNITS), scaled lineweights, 8/16/256 indexed or true colour
(420), transparency (440), Preserve Appearance / Maximize Editability,
Alter Paths for Appearance, Outline Text.

document.export {format: dxf} and document.exportDxf; useArtboards
writes one drawing per artboard; selectedOnly (any export) writes the
selection in its layers. Export As lists DXF (then DXF Options,
ui.dxfOptionsDialog for agents, remembered between exports) and DWG
greyed out; document.formats lists DWG and PICT as unsupported with a
hint, and exporting or opening them answers with it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 12:00:17 +07:00
bflatastic cfed319af4 M4.60: PDF export resamples and compresses images as the Compression settings say
Colour, greyscale and monochrome (black-and-white) images placed above the
threshold resolution are resampled to the target (average, subsample or
bicubic) and compressed with ZIP, JPEG at the chosen quality, or
automatically (JPEGs stay JPEG, the others lossless); images already as
asked are embedded unchanged. JPEG 2000, CCITT, Run Length and no
compression are written as ZIP with a warning when an image needs them;
images with transparency stay lossless. Images no longer ask viewers to
smooth them in PDF/A files.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:35 +07:00
bflatastic ffc60d5ff8 M4.59: pattern strokes and freeform gradients keep their look in PDF
Pattern strokes are written as the pattern's tiles clipped to the stroke's
outline (dashes, caps, profile, arrowheads and alignment included) instead
of mid-grey; freeform gradients on fills, strokes and type as an image of
their colour field at the document raster effects resolution, clipped to
what they paint, instead of their average colour. Both read back within
2% of the canvas at 150 ppi with no warning. Text strokes are covered for
cap, miter limit, dash array and alignment; knockout groups keep their
soft-masked form with a warning. The freeform box and grid sampling are
shared with the renderer.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:35 +07:00
bflatastic e967c31be6 M4.58: raster effects in PDF on every kind of object
PDF export now renders the shadows, glows, blurs and feathers of groups,
layers, type, images, symbol instances, live objects and single fills and
strokes (and those inside opacity masks, symbol definitions and pattern
tiles) as images at the document raster effects resolution, instead of
leaving them out with a warning. Shadows and outer glows go under the
untouched vector art; a path whose fills or strokes carry effects is
written as one piece per fill and stroke. Expand Appearance shares the
image helpers (moved to rasterfx.rs); effect images now cover what the
renderer paints (members' shadows included).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:52:34 +07:00
bflatastic 851ed15104 M4.55: a journal replay reproduces File Info's dates
File Info's dates come from the clock, so documents made or saved a second
apart differed: journal_replay_reproduces_document and
rich_fixture_satisfies_invariants_and_undoes_to_blank failed at random.
One approach for every clock-derived date: it is a command input that
defaults to now, and the journal records the value used.

- file.new takes created? and document.save / file.saveAs take modified?
  (Unix seconds, or null for none; default now), through date_param /
  clock_date on the one save path (save_with), so Save, Save As and the
  UI's save stamp alike; Save a Copy still leaves the dates.
- Their journal entries always record the date used, so replaying the
  journal makes the same document whenever it runs. Actions recorded from
  the journal (Session::journal_for_action) leave those dates out, so
  playing an action later dates the document then.
- Test fixtures date their documents fixtures::CREATED, and the MCP
  property test dates its local document as the headless one, so
  documents built at different moments compare equal.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:41:26 +07:00
bflatastic da18cf4234 M4.50: WebP options, Export As Text and Save for Office Documents
- WebP takes lossless and quality; there is no permissive pure-Rust lossy encoder yet, so
  lossless: false writes lossless with a warning (the WebP Options dialog says so).
- document.export {format: "txt", encoding: utf8|utf16, lineEndings: lf|crlf,
  selectionOnly}: the stories in stacking order (back to front), a thread once, hidden
  objects and template layers left out; UTF-16 is little-endian with a byte order mark.
  Export As → Text opens Text Export Options.
- File → Save for Office Documents… (document.exportForOffice {ppi, transparent, artboard,
  path}): the artboard as a PNG at 72/150/300 ppi on white or transparent, through a small
  dialog in the app.
document.formats' writable list and the MCP export tool's enum gain txt.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:27:22 +07:00
bflatastic ac77b52ad3 M4.49: PNG-8 and GIF export with a palette quantizer and dithering
document.export {format: "png8" | "gif"} reduces the art to a palette of at most `colors`
(2–256) entries: median cut over a 15-bit histogram refined by k-means (perceptual,
selective or adaptive weighting), or the web-safe, black-and-white or grey palettes; art
with that many colours or fewer keeps them exactly. Dithering is Floyd–Steinberg diffusion,
an 8×8 ordered pattern or noise, with an amount. Pixels under half opacity become one
transparent entry; partly transparent edges blend over the matte. PNG-8 is an indexed PNG
(PLTE, tRNS, 1–8 bits per pixel, Adam7); GIF is a GIF89a (optionally interlaced). Both are in
document.formats, Export As (PNG-8 / GIF Options dialogs) and Export for Screens.
document.formats' writable list and the MCP export tool's format enum gain gif and png8
(their tests list them).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:26:15 +07:00
bflatastic ba4ed2ff93 M4.48: JPEG Options — RGB/CMYK/gray, baseline/optimized/progressive, embedded ICC profiles and image maps
document.export {format: "jpg"} takes colorModel (rgb|cmyk|gray), quality 0–100, method
(baseline|optimized|progressive), scans (3–5), embedIcc and imageMap (none|client|server).
JPEGs are written with jpeg-encoder. CMYK files hold ink amounts drawn as the renderer's ink
planes, so CMYK colours keep their inks (black type stays black ink alone). Profiles are made
in code from the CMS (cms::icc_bytes): the RGB spaces from their primaries, the CMYK spaces as
Lab lookup tables sampled from their model, a grey with sRGB's tone curve, and loaded
profiles as loaded. Image maps write <stem>.html or <stem>.map beside the image for objects
with a URL and an Image Map shape. The JPEG Options dialog gains Color Model, Quality 0–10,
Method and Scans, Image Map and Embed ICC Profile; CMYK documents default to CMYK.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:25:09 +07:00
bflatastic 489bb84755 M4.17: File menu details: converted files, 30 recent files, one colour-mode command, Show in Folder, saved view
Older native files (.drawcraft or an older format version) open as
"<name> [Converted]" and Save asks for a .vectorcraft name instead of
overwriting them (preference appendConverted). Open Recent Files honours the
0-30 preference; empty slots are hidden (the native menu rebuilds when they,
saved views or User Defined libraries change). File > Document Color Mode is
one command, file.documentColorMode, converting through the colour settings;
choosing the current mode is not an edit, and object.convertDocumentColorMode
stays as an alias the command palette leaves out. New File > Show in Folder
(file.reveal; paths with spaces work on Windows). Native files store the view
they were saved with (Document.last_view, written at save time so it never
dirties the document) and reopen there.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:11:19 +07:00
bflatastic 70e2726321 M4.16: Template safety: Templates folder, "<name> template", New from Template
Save as Template suggests "<name> template.vctemplate" in the Templates folder
(the new templatesFolder preference; default Documents/VectorCraft Templates,
created by the desktop save panel) and never the source path. New from
Template is an engine command (file.newFromTemplate {path} or {name,
dataBase64}) that opens any readable file as a new Untitled-N document; in the
app, bytes from an agent go straight to the engine, otherwise the open dialog
starts in the Templates folder with template types first. .ait and template
files keep opening untitled.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:07:15 +07:00
bflatastic 9fae8c56ec M4.15: Revert as an engine command with a confirmation
file.revert reads and decodes the saved file first: if that fails the
document is left as it is, still modified. Otherwise Session::replace_document
swaps the content in the same tab (same place, path, format and uid; history
and selection cleared; saved state), so every tab keeps its zoom. It runs only
for saved, modified documents. In the app, Revert asks first with the shared
confirm dialog, whose OK runs file.revert {confirmed: true} on the engine.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:07:15 +07:00
bflatastic 515ce2ac94 M4.14: Save As format chooser, Save writes back its own format, Save a Copy
Save As offers VectorCraft, VectorCraft Template, PDF, SVG and SVGZ and asks
for the chosen format's options before writing: SVG Options for SVG/SVGZ, the
Save PDF dialog for PDF (its OK finishes the save); on the web a Save As
dialog first names the file and picks the format. A document opened from or
saved as SVG/PDF remembers its format and options in one place
(DocState.format, save_options: the SVG options, or every Save PDF setting),
so Save writes it again; the result's warnings name what the format loses,
then the encoder's notes. Save a Copy writes "<name> copy.<ext>" and leaves
the path, title and modified state alone. Save is off for a clean saved
document, and Save as PDF... is in the File menu.

Engine: document.save, file.saveAs and file.saveCopy take {path?, format?,
options?, svg?} (SVG options also flat) and write linked images beside an
SVG; file.formatOptions reads a format's options. save_plan/save_with are the
one save path of every frontend, on the shared SVG encoder (one SVGZ path).
The template format is writable. Save panels get per-format filters, a folder
and a suggested name.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 11:07:15 +07:00
bflatastic 0968e34e7e M4.57: PNG, PDF and text clipboard flavours in and out
Copy and Cut also offer other apps a PNG of the copied objects, a PDF
with On Copy: PDF, and plain text when every copied object is type
(clipboard.flavours; clipboard.exportPng {scale?}, exportPdf,
exportText). Paste outside text editing takes what another app copied:
SVG, then PDF (clipboard.importPdf), then plain text as point text
(clipboard.importText), then a bitmap embedded at the view centre
(clipboard.importImage {dataBase64, mime?, center?}); pasting our own
copy keeps the lossless internal clipboard, and Cmd+V pastes a bitmap
that comes with no text. Services gains system_clipboard
(SystemClipboard: write, holds_ours, read, has): on Windows every
format at once, on macOS and Linux one (the text, else the PNG); the
web keeps SVG text only. With When pasting text: Keep Plain Text, text
the Type tool copied pastes without its formatting.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:52:01 +07:00
bflatastic 9aa29aa0fd M4.44: PDF presets: built-ins in code, saved presets, Edit > PDF Presets
Built-in presets are generated in code (VectorCraft Default, High
Quality Print, Press Quality, Smallest File Size and PDF/X-1a, X-3,
X-4, the latter listed as not supported yet) and read-only. Saved
presets live with the preferences (Prefs.pdf_presets) and work as
`preset` wherever PDF options are taken: document.exportPdf,
pdfSettings, export/serialize as PDF and .ai saves.

pdf.preset.list / save / delete / export / import manage them
(.vcpdfpresets files; opening one imports it). The Save PDF dialog's
Save Preset… saves its settings under a name; Edit > PDF Presets…
(ui.pdfPresetsDialog) lists the presets with each one's description and
differences from the default, with New…, Edit… (the Save PDF dialog as
a preset editor, ui.pdfPresetDialog), Delete, Import… and Export….
document.pdfSettings now lists what differs from the chosen preset.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:40:22 +07:00
bflatastic 0ffaa427d1 M4.43: PDFs and .ai files reopen editable; Save As writes PDF-compatible .ai
Preserve Editing (on in the VectorCraft Default preset) embeds the
native document in the PDF as an embedded file with a hash of the pages
it was written with. document.open of a PDF, .ai or .ait restores it
exactly (restored: true) and falls back to importing the artwork, with a
first warning saying why, when the pages were changed elsewhere or the
data can't be read; SVG and PDF share that fallback and its warnings.
The legacy drawcraft payload name is read too. vectorcraft_pdf gains
editing(), ImportReport.native and PdfOptions.native.

document.save / file.saveAs / Save a Copy write .ai (format "ai" or an
.ai path): every artboard as a PDF that always carries the document and
takes the PDF options; a restored .ai keeps its path so Save writes .ai
again, and .ait templates open their document untitled. The desktop
save dialog lists the formats Save writes. Choosing a standard turns
Preserve Editing off (PDF/A refuses it), Export for Screens and PDFs of
some artboards leave it out with a warning.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:34:15 +07:00
bflatastic 2724263d00 M4.54: Placing a text file asks for Text Import Options and sets it as area type
file.place of a .txt file takes `text: {characterSet: unicode|ansi, platform: windows|mac,
removeLineReturns, removeParagraphReturns, replaceSpaces}`: Unicode reads UTF-8 or UTF-16 by its
byte-order mark (other bytes as the platform's 8-bit set), ANSI reads Windows-1252 or Mac Roman;
CR LF, CR and LF all break lines; joining lines makes each block one paragraph, blank lines can
go, and runs of spaces can become tabs. The text becomes area type filling `rect`, the replaced
object's bounds, or the artboard less a 36 pt margin (type reflows rather than scaling), as one
undo step. The place cursor and file.place.info take text files too, and File → Place lists them.

In the app, placing a text file (the Place dialog, a drop, file.place without options) opens the
Text Import Options dialog. Its dropdown rows share a form helper with Document Setup.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:07:23 +07:00
bflatastic 2e5ec7b251 M4.53: Linked images remember their file and keep a preview; missing links ask Replace or Ignore, modified ones follow Update Links
A linked image (`ImageObject.link`, now a LinkInfo: absolute path, path relative to the document,
size, modification time, hash, page; old path strings still load) keeps a low-resolution preview
(`ImageBlob.proxy`, at most 256 px a side) that a native save writes in place of the pixels of
images only linked images show. Opening a native document reads the linked files again, looking
for each at its path, then relative to the document and by name in its folder: missing files
show their preview, modified ones are read again only with Update Links: Automatically.
`document.open` reports `missingLinks`, `modifiedLinks` and `updatedLinks`.

links.check reports each link's status, links.update reads modified files again and
links.relink points images at another file or at same-named files in a folder (each keeps its
bounds; one undo step). In the app, a document opened without its linked files asks about each
(Replace…, Ignore, Apply to All), then offers to update modified links when the preference asks.
The renderer caches previews apart from the file's pixels; the Eyedropper samples previews in
the object's pixel space.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 10:07:10 +07:00
bflatastic 94f0f1b0d2 M4.56: Document Raster Effects Settings with colour model, background, anti-alias, clipping mask and room around
document.rasterEffectsSettings now also takes and reports colorModel,
background, antiAlias, clippingMask, addAround and preserveSpotColors in one
undo step (Document.raster_effects, RasterEffectsSettings, next to the
existing raster_effects_ppi so old files load unchanged). The raster effect
images of PDF export and Expand Appearance get the extra room and are
finished by the settings (hard edges, grayscale or bitmap, opaque on
white, white only under the art with a clipping mask). Rasterize takes
them as defaults (params override), and its clipping mask puts the image
in a clip group with the art's outline. The settings have their own dialog
(rasterEffectsSettings, ui.rasterEffectsSettingsDialog) and Rasterize…
opens its options prefilled from them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:55:48 +07:00
bflatastic 6a446b4fa3 M4.55: File Info with author, description, keyword chips, rating and copyright, written to SVG, PDF and PNG
file.info takes and reports the title, author, author title, description,
keywords, rating, copyright status, notice and URL in one undo step, plus
the read-only created (file.new) and modified (every save to a file) dates;
junk values are refused. Document.metadata (DocMetadata) round-trips
natively. PDF export writes author, subject and keywords to the info
dictionary and XMP, PNG export writes tEXt/iTXt chunks, SVG export writes
<desc> and, with the metadata option, every field as Dublin Core. The File
Info dialog (fileInfo, ui.fileInfoDialog) edits it with keyword chips and
star ratings.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:55:47 +07:00
bflatastic f346727dd8 M4.23: paste placement, Paste Remembers Layers and the Paste menu's enable rule
Paste (also without formatting) goes to the centre of the view
(edit.paste {center}); Paste in Front/Back with nothing selected go to
the top/bottom of the current layer, in order; Paste on All Artboards
keeps the objects' offset to the artboard they were copied from.
layer.pasteRemembersLayers {on?} (document flag paste_remembers_layers,
saved, document.inspect) pastes objects back into the layers they came
from by name, making missing ones; the Layers panel now has its menu
with the layer commands and the check item. The Paste menu items are
enabled while the system clipboard holds SVG (looked at once per frame
at most, a few times a second).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:45:34 +07:00
bflatastic ee2aa96dcd M4.22: pasting between documents carries the objects' resources
Copy keeps the copied objects with every document resource they use
(Session.clipboard: Clipboard {nodes, images, symbols, patterns,
swatches, graphic_styles, char_styles, para_styles, brushes,
source_artboard, source_layers, source_doc}), following symbols,
patterns, graphic styles and text styles into what they use. Every
edit.paste* brings them in within its undo step: identical resources are
reused, missing ones added, different ones of the same name added
renamed (an earlier paste's copy is reused) and the pasted objects
relinked, graphic style links by id. Global and spot swatches that
conflict ask Merge or Add (swatchConflict; clipboard.conflicts lists
them; the app's Swatch Conflict dialog asks one by one, with Apply to
All). Tint swatches, linked gradient stops, Lab spots and the target's
Spot Colors option are honoured; [Registration] is never copied.
Clipboard SVG exports them too.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:45:34 +07:00
bflatastic e0895fd4ba M4.47: PostScript .ai and placeholder-only .ai files say why they can't open
A PostScript file (a .ai saved in an older format or without PDF
compatibility, or an .eps, plain or with a binary header) is refused by any
name with a clear message instead of a parse error (there is no PostScript
importer yet). An .ai whose pages are only placeholder text over the editor's
private data (PieceInfo AIPrivateData) is detected and refused with advice to
save it with PDF compatibility, instead of opening the placeholder.
vectorcraft-pdf: is_postscript(), PdfError::PostScript / PlaceholderOnly.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:37:11 +07:00
bflatastic 8765d335ec M4.46: PDF import keeps CMYK, Gray and spot colours
DeviceCMYK and CMYK ICC colours import as CMYK and a file painted mostly in
CMYK opens as a CMYK document (with CMYK default swatches); DeviceGray
imports as Gray; Separation and DeviceN inks become global spot swatches
(their 100 % colour from the alternate space: CMYK, RGB, Gray or Lab) that
the art links to at its tint, /All links to Registration and process
colorants make CMYK. Shading stops keep their model and ink links the same
way. Inks mixed in one DeviceN colour, or spaces that can't be told apart,
import as RGB (with a warning for the mix).

document.open takes colorMode (rgb | cmyk) to open any file in that mode,
converted as file.documentColorMode does (its conversion is now shared).

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:37:11 +07:00
bflatastic e204341996 M4.45: PDF import and place options — pages, Crop To and password
Opening or placing a PDF or .ai with several pages or a password shows the
Import PDF / Place PDF dialog: a page preview with page navigation, Pages
(All or a range) when opening, Crop To (Bounding Box, Art, Crop, Trim, Bleed,
Media) and a password prompt for encrypted files.

- vectorcraft-pdf: ImportOptions.pages / crop / password, CropTo, info()
  (pages, sizes, rotation, boxes); NeedsPassword / WrongPassword / BadPage
  errors; images keyed by content so placed pages merge safely.
- document.open takes pages, page, cropTo (or crop) and password;
  document.pdfInfo (query) lists pages and boxes, reports needsPassword and
  renders a page thumbnail.
- file.place and file.place.info read only the page placed and take every
  PDF box as crop (art, trim, bleed, media besides crop and bounding) and a
  password; the UI's File > Place asks with the dialog when no page is given,
  keeping Link, Template and the other place params.
- testkit::pdf writes hand-made PDFs with page boxes and RC4 encryption.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:37:11 +07:00
bflatastic 950a941003 M4.33: Export As with Use Artboards (All or a range) and art bounds
File > Export > Export As... (file.exportAs) picks any writable format and Use Artboards: All
or a range writes one file per artboard, <file>-<artboard>.<ext> (a PDF keeps them as pages);
off, the export covers the bounds of the visible art (an artless document is refused before the
save dialog). The format's options dialog follows: PNG/JPEG/WebP Options, SVG Options, or Save
PDF for artboards as pages. document.export takes useArtboards for raster formats (true: one
file per chosen artboard, default all) and PDF (false: the art's bounds), and the app's exports
return every file written and the encoder's warnings.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:14:42 +07:00
bflatastic 157724279f M4.34: raster export options and PNG Options — resolution, background, anti-aliasing, interlacing
PNG is written by an in-code chunk writer with the resolution in pHYs and optional Adam7
interlacing (JPEG stores the resolution in JFIF). document.export takes ppi (72/150/300/other,
wins over scale), background (transparent, white, black or a colour) and antiAlias (none, art,
type: text snapped to whole pixels); Export for Screens rows take them too (plus one top-level
antiAlias, and a row's ppi names its @Nx suffix), and so does object.rasterize. Hard edges stay
hard in every offscreen pass (groups, masks, filters), whatever the thread count.
RenderOptions.anti_alias and render::encode::RasterExportOptions; PNG/JPEG/WebP Options dialog
(pngOptions/jpgOptions/webpOptions) after File > Export As PNG.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:14:11 +07:00
bflatastic 74b5a904b7 M4.40: Preserve Editing SVGs reopen exactly, or as plain SVG once edited elsewhere
The editing data now sits in CDATA inside <metadata> with a hash of the
markup around that element (whitespace between tags and line endings
don't count). document.open restores the native document when the hash
matches (data written without a hash is trusted as before); when another
app changed the SVG, or the data can't be read, it imports the SVG and
says why in its warnings. vectorcraft_svg::editing reports the data and
whether it is intact; editing_data stays. Live effects, symbols and
patterns come back exactly; the import fuzz test now mutates saved SVGs
with editing data and hidden layers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:03:52 +07:00
bflatastic 370c6e2fc0 M4.39: SVG symbols as <symbol>/<use>, hidden layers on Save, Dublin Core metadata
Symbol instances export as one <symbol> def per symbol and a <use> per
instance. An instance the def can't stand for exactly (stained by its fill,
or a transform under which the canvas paints differently: scaling with
strokes, effects or live objects, turning with effects or brushes, any move
with pattern paints or unlinked masks) is written as its own art, now
stained like the canvas and with its patterns and unlinked masks left on
the page. Symbols nested in themselves stop at a fixed depth.

New SVG option hiddenLayers keeps hidden layers as display:none groups;
document.save (and Save As / Save a Copy) turns it on unless told
otherwise, exports leave hidden layers out. Import shows display:none
layer groups to usvg and marks them hidden, so they reopen hidden
(groups a <use> refers to stay templates). File Info metadata goes through
one Dublin Core list. The symbol stain helper moves to vectorcraft-brush
so the renderer and the SVG writer share it.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 09:03:52 +07:00