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M10: preserve table text from covered export slots

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Kyle Kassen
2026-10-23 16:37:10 -05:00
parent a2ec27b477
commit 9dc4bd598c
4 changed files with 70 additions and 18 deletions
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parity/acrobat-features.toml
+8 -8
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@@ -7005,8 +7005,8 @@ milestone = "M10"
status = "partial"
commands = ["export.docx"]
tools = ["doc_export_office"]
evidence = ["crates/edit/src/tests.rs::reading_keeps_dotted_leader_entries_whole_and_in_order", "crates/engine/src/tests.rs::exporting_office_keeps_dotted_leader_entries_as_paragraphs", "crates/export/src/lib.rs::word_does_not_invent_borders_for_aligned_invoice_fields", "crates/export/src/lib.rs::word_overlap_does_not_consume_invoice_body_space", "crates/export/src/lib.rs::word_keeps_a_page_with_a_clear_image_and_big_title_in_flow", "crates/export/src/lib.rs::word_rotated_pages_keep_separate_page_sizes_and_unique_shapes", "crates/engine/src/tests.rs::office_export_positions_follow_the_displayed_crop_rotation_and_units", "crates/automation/tests/it/automation.rs::exporting_an_invoice_to_word_keeps_the_watermark_out_of_flow", "crates/export/src/lib.rs::docx_is_a_word_package", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/engine/src/tests.rs::exporting_office_files_keeps_text_colour", "crates/export/src/lib.rs::grid_text_becomes_a_real_table_in_every_format", "crates/export/src/lib.rs::a_link_inside_a_sentence_is_not_a_table_column", "crates/export/src/lib.rs::sentences_that_run_on_into_links_are_not_a_table", "crates/export/src/lib.rs::a_superscript_beside_a_number_keeps_its_table", "crates/export/src/lib.rs::word_opens_text_with_control_characters_and_long_pages", "crates/engine/src/tests.rs::exporting_office_files_keeps_images", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf", "crates/export/src/lib.rs::docx_keeps_a_shared_page_background", "crates/edit/src/tests.rs::a_page_painted_first_with_a_full_page_fill_has_that_background", "crates/engine/src/tests.rs::exporting_to_word_keeps_the_page_background"]
notes = "Flowing Word document: paragraphs, Heading 1/2 from larger text, bold/italic, text colour (fill as sRGB; gray/CMYK converted naively, colour spaces via cs/sc read as black), borderless detected tables with spans/empty cells (a row whose blocks run on into each other, such as a link or superscript inside a sentence, or overlap, as a paragraph's lines do, is text and not a table row, #2806), per-page sections/sizes, the page colour (a full-page opaque fill painted first, such as Edit a PDF ▸ Background) as the document background when every page shares one non-white colour (Word has no per-page background, so differing colours are dropped; #2992; checked in the XML only, not yet opened in Word), and positioned editable text/artwork only for pages with rotated text or text overlapped by an image or watermark-sized text, other pages flowing with inline images (#773); synthetic invoice regression; dotted-leader contents entries keep the title, dots and page number together in separate paragraphs (#1757); the emitted package validates with Open XML SDK 2.20 (Office 2010 schema). Word/LibreOffice rendering of the positioned output remains unverified. Pictures on positioned pages are DrawingML anchors behind the text (a VML rectangle with an image showed no picture, #1936; not yet opened in Word); a Word file embeds at most 1000 pictures and 512 MiB of them. The earlier flowing output was checked with macOS textutil and opened in Microsoft Word (Windows). Characters XML forbids are dropped; the page size stays within Word's 22 in. Not yet: exact font matching, vector rules, arbitrary paint-order/transparency, colour per run within a paragraph, general exact layout fidelity."
evidence = ["crates/export/src/lib.rs::table_spans_do_not_consume_text_they_do_not_emit", "crates/edit/src/tests.rs::reading_keeps_dotted_leader_entries_whole_and_in_order", "crates/engine/src/tests.rs::exporting_office_keeps_dotted_leader_entries_as_paragraphs", "crates/export/src/lib.rs::word_does_not_invent_borders_for_aligned_invoice_fields", "crates/export/src/lib.rs::word_overlap_does_not_consume_invoice_body_space", "crates/export/src/lib.rs::word_keeps_a_page_with_a_clear_image_and_big_title_in_flow", "crates/export/src/lib.rs::word_rotated_pages_keep_separate_page_sizes_and_unique_shapes", "crates/engine/src/tests.rs::office_export_positions_follow_the_displayed_crop_rotation_and_units", "crates/automation/tests/it/automation.rs::exporting_an_invoice_to_word_keeps_the_watermark_out_of_flow", "crates/export/src/lib.rs::docx_is_a_word_package", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/engine/src/tests.rs::exporting_office_files_keeps_text_colour", "crates/export/src/lib.rs::grid_text_becomes_a_real_table_in_every_format", "crates/export/src/lib.rs::a_link_inside_a_sentence_is_not_a_table_column", "crates/export/src/lib.rs::sentences_that_run_on_into_links_are_not_a_table", "crates/export/src/lib.rs::a_superscript_beside_a_number_keeps_its_table", "crates/export/src/lib.rs::word_opens_text_with_control_characters_and_long_pages", "crates/engine/src/tests.rs::exporting_office_files_keeps_images", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf", "crates/export/src/lib.rs::docx_keeps_a_shared_page_background", "crates/edit/src/tests.rs::a_page_painted_first_with_a_full_page_fill_has_that_background", "crates/engine/src/tests.rs::exporting_to_word_keeps_the_page_background"]
notes = "Text in slots covered by a preceding table-cell span remains in paragraph flow instead of being discarded. Flowing Word document: paragraphs, Heading 1/2 from larger text, bold/italic, text colour (fill as sRGB; gray/CMYK converted naively, colour spaces via cs/sc read as black), borderless detected tables with spans/empty cells (a row whose blocks run on into each other, such as a link or superscript inside a sentence, or overlap, as a paragraph's lines do, is text and not a table row, #2806), per-page sections/sizes, the page colour (a full-page opaque fill painted first, such as Edit a PDF ▸ Background) as the document background when every page shares one non-white colour (Word has no per-page background, so differing colours are dropped; #2992; checked in the XML only, not yet opened in Word), and positioned editable text/artwork only for pages with rotated text or text overlapped by an image or watermark-sized text, other pages flowing with inline images (#773); synthetic invoice regression; dotted-leader contents entries keep the title, dots and page number together in separate paragraphs (#1757); the emitted package validates with Open XML SDK 2.20 (Office 2010 schema). Word/LibreOffice rendering of the positioned output remains unverified. Pictures on positioned pages are DrawingML anchors behind the text (a VML rectangle with an image showed no picture, #1936; not yet opened in Word); a Word file embeds at most 1000 pictures and 512 MiB of them. The earlier flowing output was checked with macOS textutil and opened in Microsoft Word (Windows). Characters XML forbids are dropped; the page size stays within Word's 22 in. Not yet: exact font matching, vector rules, arbitrary paint-order/transparency, colour per run within a paragraph, general exact layout fidelity."
[[feature]]
id = "create.export-rtf"
@@ -7017,8 +7017,8 @@ milestone = "M10"
status = "shipped"
commands = ["export.rtf"]
tools = ["doc_export_office"]
evidence = ["crates/export/src/lib.rs::rtf_escapes_and_sizes", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/export/src/lib.rs::word_opens_text_with_control_characters_and_long_pages", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf"]
notes = "Paragraphs with sizes, bold, italic, text colour (colortbl), Unicode; page breaks. Images are left out."
evidence = ["crates/export/src/lib.rs::table_spans_do_not_consume_text_they_do_not_emit", "crates/export/src/lib.rs::rtf_escapes_and_sizes", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/export/src/lib.rs::word_opens_text_with_control_characters_and_long_pages", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf"]
notes = "Text in slots covered by a preceding table-cell span remains in paragraph flow instead of being discarded. Paragraphs with sizes, bold, italic, text colour (colortbl), Unicode; page breaks. Images are left out."
[[feature]]
id = "create.export-xlsx"
@@ -7041,7 +7041,7 @@ milestone = "M10"
status = "partial"
commands = ["export.pptx"]
tools = ["doc_export_office"]
evidence = [
evidence = ["crates/export/src/lib.rs::table_spans_do_not_consume_text_they_do_not_emit",
"crates/export/src/pptx.rs::pptx_is_a_presentationml_package",
"crates/export/src/pptx.rs::pptx_slide_has_title_body_and_images_in_order",
"crates/export/src/pptx.rs::pptx_text_colour_and_formatting",
@@ -7058,7 +7058,7 @@ evidence = [
"crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf",
"crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf",
]
notes = "PowerPoint presentation: each page becomes a slide, with the largest non-table text as slide title, remaining paragraphs as body text, images and detected tables in reading order; DrawingML formatting (font size, bold, italic, text fill colour, cell borders); wired into engine command export.pptx, automation tool doc_export_office, and Export dialog. Missing: content past the slide bottom is not paginated or shrunk across multiple slides (no normAutofit), all slides use the first page's dimensions, title is determined by largest font size rather than semantic structure, and there is no layout-preserving mode (Acrobat keeps positions). Not yet verified in PowerPoint or Keynote: pptx_opens_in_libreoffice only converts the file when LibreOffice is installed and passes silently otherwise (CI has none), so the package structure is checked by pptx_package_parts_are_complete_and_consistent instead."
notes = "Text in slots covered by a preceding table-cell span remains in paragraph flow instead of being discarded. PowerPoint presentation: each page becomes a slide, with the largest non-table text as slide title, remaining paragraphs as body text, images and detected tables in reading order; DrawingML formatting (font size, bold, italic, text fill colour, cell borders); wired into engine command export.pptx, automation tool doc_export_office, and Export dialog. Missing: content past the slide bottom is not paginated or shrunk across multiple slides (no normAutofit), all slides use the first page's dimensions, title is determined by largest font size rather than semantic structure, and there is no layout-preserving mode (Acrobat keeps positions). Not yet verified in PowerPoint or Keynote: pptx_opens_in_libreoffice only converts the file when LibreOffice is installed and passes silently otherwise (CI has none), so the package structure is checked by pptx_package_parts_are_complete_and_consistent instead."
[[feature]]
id = "create.export-png"
@@ -7117,8 +7117,8 @@ milestone = "M10"
status = "partial"
commands = ["export.html"]
tools = ["doc_export_office"]
evidence = ["crates/export/src/lib.rs::html_has_headings_paragraphs_and_images_in_order", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/export/src/lib.rs::grid_text_becomes_a_real_table_in_every_format", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf", "crates/automation/tests/it/automation.rs::exporting_office_files_says_which_pages_left_form_text_out", "crates/edit/src/tests.rs::reading_follows_forms_as_far_as_the_renderer_and_says_where_it_stops"]
notes = "Single HTML file with headings, paragraphs (with text colour), inline images, and detected tables with spans/empty cells. Text and images in form XObjects are read 50 levels deep, as the renderer does, and up to 50 000 forms a page; the tool lists pages past that in truncated_pages, with a warning (#3120). Not yet: multi-page folder output, CSS from fonts."
evidence = ["crates/export/src/lib.rs::table_spans_do_not_consume_text_they_do_not_emit", "crates/export/src/lib.rs::html_has_headings_paragraphs_and_images_in_order", "crates/export/src/lib.rs::text_colour_survives_every_format", "crates/export/src/lib.rs::grid_text_becomes_a_real_table_in_every_format", "crates/automation/tests/it/automation.rs::exporting_to_word_html_and_rtf", "crates/ui-egui/tests/it/compare.rs::export_to_word_html_and_rtf", "crates/automation/tests/it/automation.rs::exporting_office_files_says_which_pages_left_form_text_out", "crates/edit/src/tests.rs::reading_follows_forms_as_far_as_the_renderer_and_says_where_it_stops"]
notes = "Text in slots covered by a preceding table-cell span remains in paragraph flow instead of being discarded. Single HTML file with headings, paragraphs (with text colour), inline images, and detected tables with spans/empty cells. Text and images in form XObjects are read 50 levels deep, as the renderer does, and up to 50 000 forms a page; the tool lists pages past that in truncated_pages, with a warning (#3120). Not yet: multi-page folder output, CSS from fonts."
[[feature]]
id = "create.export-text"