Commit Graph
9 Commits
Author SHA1 Message Date
dotCooCoo f46b0f7dc4 PDF export: a page larger than 14,400 pt is written with a UserUnit
PDF export and .ai saves wrote every page in points. ISO 32000-1
(Annex C.2) gives 14,400 units as the longest page side, and a page
with a longer side got a media box past that limit. A PDF/A-2b file
with such a page failed veraPDF's page size rule (6.1.13).

Such a page now gets a UserUnit (PDF 1.6): its longer side divided by
14,400 and rounded up to the next thousandth, with the page's sizes
and coordinates in those units. A 20,000 × 10,000 pt artboard is
written as a 14,398.85 × 7,199.42 page with /UserUnit 1.389, and
VectorCraft's PDF import reads it back at 20,000 × 10,000 pt. Pages
up to 14,400 pt, PDF 1.3 to 1.5 files, PDF/X files and printing are
written as before.

Docs: docs/mcp.md, docs/target-app-parity.md.
2026-10-16 14:58:09 +07:00
skylar taylor-barrick a699a26221 refactor(pdf): use shared writer for export and print (PDF.W1) 2026-10-13 20:41:14 -06:00
dotCooCoo d9bd9b134d Symbols: instances of imported symbols are measured by their art
Every symbol instance was measured as its transform applied to the
20 × 20 square around the origin, which symbols made in the app keep
their art in. The SVG and DXF importers keep symbol art as drawn, so
the box of an instance of an imported symbol did not match its art.
The SVG Star instance at x 20, y 30 draws from (20, 30) to (40, 50)
and was measured from (10, 20) to (30, 40). Align moved such an
instance by the wrong amount, clicks and marquees beside its art
selected it, and the canvas, exports and prints left it out when its
art reached the view or the page and the square did not.

An instance is now measured by its symbol's art, which
Document::symbol_boxes looks up in the document each time
(Node::geometric_bounds_with, visual_bounds_with and
reach_bounds_with). With Use Preview Bounds on, the strokes in the art
count at their own weight, as the canvas draws them, and
object.setBounds counts them at that weight when it sizes an instance
or an object that holds one. When strokes do not scale and a width or
height of 0 or more is smaller than what a path's stroke adds,
object.setBounds now gives the path no width or height, as it does
for an instance whose art has strokes; before, it mirrored the path.
With Use Preview Bounds on, object.setBounds now measures the margins
that strokes add object by object, the members of groups and the
objects in symbol instances' art included, and solves for the width,
height and reference point asked for when the width and height are 0
or more. Before, it measured the margins of the whole selection and
could miss the size or the reference point asked for when strokes did
not scale and the objects' strokes added different margins, and when
strokes scaled and the width and height were out of proportion, even
for one path. A clip group, a Shaper Group, a compound path, type, and
a group or instance with effects or an opacity mask of its own are each
measured as one object, and so is an instance in perspective or one
turned or slanted relative to the bounding box, other than by quarter
turns. When the selection holds more than 4,096 objects to measure this
way, each selected object is measured as one. Instances inside symbol
art are measured by their own symbol's art. An instance is measured as
the square when its symbol is missing, when its symbol or a symbol
nested in its art holds an instance of itself, and when symbols nest 32
deep in its art.

Align and Distribute, the Transform panel, the bounding box and the
selection outline, clicks, the marquee, document.inspect and
document.node, Fit to Artwork Bounds and Fit to Selected Art, canvas
culling, thumbnails, the SVG filter region of an instance with a
raster effect, raster effect images, Export Selection, the SVG of an
artboard, printing, and the PDF, EPS, EMF/WMF and DXF writers use the
new box. The renderer also culls an instance by the effects and
brushed strokes in its art, and it culls a blend, envelope or repeat
by the brush art of what it holds and the effects in the art of the
instances in it. It culls an instance with geometry effects of its own
by the effects in its art after those geometry effects reshape the art.
It measures the effects in a symbol's art once for each symbol and
linear part of the transform that places it. For symbols whose art
holds instances, it measures at most 4,096 placements a frame, and at
most 4,096 more for each pattern tile it rasterizes and each placed
document it draws. Past that, it estimates the reach from the symbol's
reach with no transform, which it measures once. When the drawn
document's symbols change, the renderer drops the cached bounds of the
instances and of the objects that hold them.

The PDF and EPS writers, the SVG of an artboard and Skip Blank
Artboards grow the box of an instance whose art holds brushed strokes
by 16 times the widest stroke (at least 1 pt) of the objects in that
art that have a brushed stroke, plus 8 pt, as the renderer grows the
cull bounds of a brushed path. They keep an instance whose brush art
reaches the page. The SVG of an artboard also keeps an object that
holds an instance when what the canvas paints for it, the effects in
the symbol's art and the instance's own included, reaches the artboard.

Not yet: other commands that measure objects, such as Select › All on
Active Artboard, Transform Each and Convert to Artboards, still measure
an instance by the square.

Docs: docs/mcp.md, docs/target-app-parity.md.
2026-10-14 04:56:30 +07:00
bflatasticandClaude Opus 5.5 a09cbe58c8 M4.83: overprinting fills and strokes overprint in PDF
Advanced > Overprint: Preserve (the default; document.exportPdf
advanced.overprint) writes each overprinting fill and stroke (an object's
own, a character's, a type object's) with a graphics state of /OP true
/op true /OPM 1 (/OPM 0 in PDF/A); Discard writes none. White ones knock out
when Document Setup's Discard White Overprint is on, as in print. Mask art
never overprints. File > Print's composite PDF honours Print > Advanced >
Overprints: Preserve the same way (separations keep multiplying plates).

Each overprinting fill or stroke is drawn as a form marked to overprint
(crates/pdf/src/forms.rs); after writing, its content starts by setting the
overprinting graphics state, and the PDF/X self-check runs on the result.
The engine's "overprint is not written to PDF yet" warning and print's
"overprints print as knockouts in composite output" warning are gone.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:39:28 +07:00
bflatasticandClaude Opus 5.5 1f922fcbbc M4.81: Print advanced options: overprints, flattener, printer profile, bitmap
The pdf crate's PrintSettings gains advanced {printAsBitmap,
overprints: preserve|discard|simulate, flattenerPreset} and
color.profile, all defaulting so saved print_setup values still load.
Composite output discards overprints (no /OP) or simulates them as
Overprint Preview draws them; separations keep them. A printer profile
converts composite colours with the chosen intent (a CMYK one writes
device CMYK) and separations separate with a CMYK one. The engine
flattens transparency with the preset, or renders each printed region
as one image for Print as Bitmap, before PDF or PostScript layout.
The Print dialog's Advanced and Color Management sections show them.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:27:00 +07:00
bflatasticandClaude Opus 5.5 1b9b37454b M4.80: Print Tiling tool and View > Show Print Tiling
View > Show Print Tiling (view.printTiling) draws the pages of the
document's print settings on the canvas, dashed and numbered, from
print.preview's own layout (print.tiling), so the canvas and the
printed job agree. The Print Tiling tool replaces the no-op tool: a
drag places the first page's imageable corner (print.tiling.set,
saved as print_setup.tileOrigin, one undo step); a double click on
the canvas or the tool button resets it. Tiles start at the origin
and extend to cover the art; the Print dialog shows the tool's
placement with a Reset button.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:26:59 +07:00
bflatasticandClaude Opus 5.5 0428e56342 M4.92: Print to a PostScript file
file.print {format: "postscript"} (the default for a .ps path) writes the
print job as Level 3 or 2 (level) PostScript instead of a PDF: DSC comments
with %%Pages the page count, one page per sheet with its paper size,
printer's marks in Registration, separations naming their ink (%%PlateColor)
with its halftone screen, a fixed flatness and film negatives. Transparency
is flattened first with flattenerPreset. The answer says which format was
written. In the app, a PostScript job is always saved, never sent to the
printer (the Print dialog's own options are unchanged).

The PDF print's layout is exposed as vectorcraft_pdf::plan (the PDF writer
uses it too); vectorcraft_eps::print draws its sheets with the EPS writer's
document walk, each sheet once however many copies print.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 17:01:36 +07:00
bflatasticandClaude Opus 5.5 ffce1cf686 M4.78: File > Print opens the Print dialog and prints through the system
The Print dialog (Ctrl/Cmd+P) edits the document's print settings in the
sections General, Marks and Bleed, Output, Graphics, Color Management,
Advanced and Summary, with a preview of each printed page under the section
list (drag the art to move its placement). It drives print.setup,
print.preview and file.print; the preview pages now carry their transform,
printed area and trim box. Print sends the job's PDF to the chosen printer
through the new PrintService (lp on macOS/Linux, the shell print verb on
Windows, a hidden frame and the browser's print dialog on the web); without
one, or with PDF File, it saves the PDF. Done only keeps the settings.
UI commands file.print, print.printers and print.printerSetup.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 16:30:35 +07:00
bflatasticandClaude Opus 5.5 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