Commit Graph
8 Commits
Author SHA1 Message Date
dotCooCoo 640ddbd4c0 EPS: Use Artboards also writes a central file with every artboard
With Use Artboards and two or more artboards, EPS export now writes a
central file under the path's own name before the file of each artboard.
The central file contains the whole document, and its bounding box is
the visible art, as in an export without Use Artboards. An export of a
single chosen artboard still writes one file at the path's name, and
Export for Screens still writes one EPS per artboard. When no art shows,
only the artboard files are written.

Docs: the useArtboards params text, the MCP export tool's range text,
docs/mcp.md, docs/control-protocol.md and docs/target-app-parity.md.
2026-10-24 17:46:14 +07:00
Hamza 1c80b23745 Exports: SOURCE_DATE_EPOCH stands in for the clock, so output repeats
PNG, PDF, EPS, legacy `.ai`, packaged zips and saved `.vectorcraft` files
record the wall-clock time they were made in, so the same commands run twice
gave different bytes although the pixels matched (#2880):

  PDF   /CreationDate and /ModDate   D:20261018155816 vs D:20261018155817
  PNG   the `Creation Time` tEXt entry
  .vectorcraft  one byte of the stored date
  SVG   carries no time, and already repeated

`metadata::output_time` is the time a file records: `SOURCE_DATE_EPOCH` when it
holds a non-negative whole number of seconds, else the clock, as the
reproducible-builds specification defines it. A date a command is given
(`file.new {created}`, a save's `modified`) still wins over the variable, and a
blank, negative or non-numeric value is ignored so that an export is never
refused over the environment.

`metadata::now_unix` keeps the real clock and now has exactly two callers, both
of which must not be pinnable from the environment: the recovery heartbeat, and
the seed PDF encryption draws on.
2026-10-19 00:37:55 +07:00
dotCooCoo 14a3740e51 Export: PDF, EPS, SVG, EMF, WMF and image exports warn about type that doesn't fit its frame
Print and Print Preview name the area type and type on a path that
prints without the text past the end of its frame (#2308). The exports
that draw type gave no such warning: a PDF, EPS, SVG, EMF, WMF or
raster export of a frame too small for its text answered with no
warning about it.

These exports now add the same warning, with "isn't drawn in the
export" in place of "doesn't print". Each export counts the visible
objects that it draws. Those are the objects on the pages or artboards
it writes, or all of them in an EPS of the visible art and in an SVG
without chosen artboards. A PDF leaves out layers that don't print
unless includeNonPrinting or createLayers is set. The objects are found
with the walk that fonts::printed_type runs for Print, and typecmd.rs
builds the message with the code that builds Print's. A .ai file keeps
the whole text in its editing data and gives no warning.

Docs: docs/mcp.md (Fitting area type), docs/target-app-parity.md.
2026-10-17 17:13:03 +07:00
bflatastic 3acc29f8e0 Fix #1442: an unknown parameter key is an error naming it and the nearest accepted key 2026-10-13 02:54:33 +07:00
sanyamsingh001andCodex 365e7f2896 IO.1: preserve editable export data and AI artboard options
Co-authored-by: Codex <noreply@openai.com>
2026-10-12 06:59:49 +07:00
bflatasticandClaude Opus 5.5 79581c7ff5 M4.87: PDF 1.3 compatibility: transparency flattened with the chosen preset
compatibility "1.3" writes a %PDF-1.3 file (its XMP metadata says 1.3
too) without transparency: a copy of the document is flattened first
with flattenerPreset (stored with PDF presets; empty is High Resolution)
and the flattener options over it, see-through image pixels counting as
transparency and rasterized areas clipped to their regions so no soft
mask is needed. Page groups are left out and the writer refuses a file
that would still have transparency. PDF/X-1a and PDF/X-3 share this
path (their version is now PDF 1.3; 1.4 is still accepted and written
as 1.3), and with it the preset, the header and metadata code and the
transparency check. Passwords at PDF 1.3 encrypt with 40-bit RC4
(revision 2). The Save PDF dialog lists PDF 1.3 and picks the flattener
preset under Advanced.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-05 18:05:36 +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 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