Export

src/export/xml/writer.ts — XmlWriter (escape, declaration, open/selfClose/close, toBytes).

src/export/zip/* — crc32, ZipWriter (STORE mandatory, DEFLATE optional via deflate.ts), build() → Uint8Array.

src/export/layout/* — units (µm), text (breakLines, getFontMetrics), pagination (paginateDocument widows/orphans, diagnostics), buildLayout.

src/export/pdf/writer.ts — PdfWriter (layout-pages.ts, stream.ts, assemble.ts, pdf-model.ts). Tables: contiguous cell rects (row height from layout). Images: XObjects, align, PNG downscale via src/export/images/prepare.ts.

src/export/images/ — downsampleRgb (area average), encodePngRgb (deterministic stored zlib), prepareExportImages (max on-page widthUm/heightUm per asset, never upscale). JPEG is not decoded.

src/export/odt/writer.ts / src/export/docx/writer.ts — ODT/DOCX packages via exportDocument.

src/export/index.ts — exportDocument({ document, data, format, sink, assets, options }) with format: "pdf" | "odt" | "docx".

See tests/conformance/ (fixtures still exercise internal ODT/DOCX packages) and tests/unit/image-export.test.js.