Merge main and retain grayscale spooler conversion

parity/acrobat-features.toml

@@ -3686,8 +3686,8 @@ milestone = "M5"
 status = "shipped"
 commands = ["comment.note"]
 tools = ["comment_add"]
-evidence = ["crates/ui-egui/tests/it/comments.rs::sticky_note_composer_posts_and_returns_to_select", "crates/ui-egui/tests/it/comments.rs::the_comment_composer_shortcut_only_posts_the_focused_editor", "crates/annot/src/tests.rs::every_tool_creates_a_drawable_comment", "crates/annot/src/tests.rs::every_note_icon_draws_its_own_shape", "crates/annot/src/tests.rs::a_star_note_keeps_its_star_when_recoloured", "crates/engine/src/tests.rs::sticky_notes_stay_upright_where_they_are_placed_on_rotated_pages", "crates/render/src/raster/tests.rs::no_rotate_notes_stay_upright_at_their_corner_on_rotated_pages", "crates/ui-egui/tests/it/comments.rs::a_sticky_note_on_a_turned_page_is_picked_where_it_is_drawn"]
-notes = "our own icon drawings for the seven standard /Name values of ISO 32000-2 Table 175 (Comment, Note, Help, Insert, Key, NewParagraph, Paragraph) and seven further names (Check, Circle, Cross, CrossHairs, Star, RightArrow, UpArrow), each its own shape, chosen in Properties or comment_add, and kept when the colour changes; another name draws as Note. With a pop-up; Ctrl+Enter (also Command+Enter) posts from the focused editor, Shift+Enter adds a newline. Notes are saved with the NoRotate flag, and it is honoured: on a page with /Rotate the icon stays upright with its top-left where it was placed, and is selected and hovered there (#2583). Not yet: opening the pop-ups a file saves open (/Open); NoZoom (the icon scales with the zoom); printing and flattening still place the icon in its /Rect, turned with the page."
+evidence = ["crates/ui-egui/tests/it/comments.rs::sticky_note_composer_posts_and_returns_to_select", "crates/ui-egui/tests/it/comments.rs::the_comment_composer_shortcut_only_posts_the_focused_editor", "crates/annot/src/tests.rs::every_tool_creates_a_drawable_comment", "crates/annot/src/tests.rs::every_note_icon_draws_its_own_shape", "crates/annot/src/tests.rs::a_star_note_keeps_its_star_when_recoloured", "crates/engine/src/tests.rs::sticky_notes_stay_upright_where_they_are_placed_on_rotated_pages", "crates/render/src/raster/tests.rs::no_rotate_notes_stay_upright_at_their_corner_on_rotated_pages", "crates/ui-egui/tests/it/comments.rs::a_sticky_note_on_a_turned_page_is_picked_where_it_is_drawn", "crates/print/src/tests/appearances.rs::vector_print_preserves_no_rotate_appearance_anchors"]
+notes = "our own icon drawings for the seven standard /Name values of ISO 32000-2 Table 175 (Comment, Note, Help, Insert, Key, NewParagraph, Paragraph) and seven further names (Check, Circle, Cross, CrossHairs, Star, RightArrow, UpArrow), each its own shape, chosen in Properties or comment_add, and kept when the colour changes; another name draws as Note. With a pop-up; Ctrl+Enter (also Command+Enter) posts from the focused editor, Shift+Enter adds a newline. Notes are saved with the NoRotate flag, and it is honoured: on a page with /Rotate the icon stays upright with its top-left where it was placed, and is selected and hovered there (#2583). Not yet: opening the pop-ups a file saves open (/Open); NoZoom (the icon scales with the zoom). Vector printing preserves existing printable Text appearances upright even when NoRotate is implicit and the flag is clear; imported Text appearances with that flag clear still turn in the native view. Missing print appearances are not synthesized. Edit flattening is tracked separately."
 
 [[feature]]
 id = "comment.highlight"
@@ -8345,8 +8345,8 @@ milestone = "M10"
 status = "shipped"
 commands = ["print.dialog"]
 tools = ["doc_print"]
-evidence = ["crates/print/src/tests.rs::imposed_pdf_has_the_sheets_and_honours_comments_and_forms", "crates/print/src/tests/appearances.rs::annotation_appearances_do_not_replace_page_xobjects", "crates/print/src/tests/appearances.rs::printable_link_appearance_survives_vector_print", "crates/print/src/tests/appearances.rs::annotation_placement_preserves_small_transform_coefficients", "crates/print/src/tests/appearances.rs::indirect_annotation_rectangles_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_rectangles_are_skipped_when_printing", "crates/print/src/tests/appearances.rs::indirect_annotation_states_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_states_do_not_select_an_appearance", "crates/print/src/tests/appearances.rs::chained_annotation_values_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_reference_chains_are_skipped_when_printing"]
-notes = "Existing field and comment appearances retain direct or indirect rectangle coordinates and appearance-state names, including reference chains of up to 64 objects with cycle detection. State dictionaries require a usable AS name; missing/invalid/unresolved/cyclic/overly deep or unknown names select no appearance, while a single normal stream needs no AS. Print content modes and source objects are preserved. Malformed rectangles are skipped; missing appearances are not generated. Print and Hidden flags honoured; existing Link appearances print as document content, but missing Link appearances are not synthesized. Appearance resource names preserve existing page XObjects and distinct annotations, including inherited resources. Print flag honoured; appearance resource names preserve existing page XObjects and distinct annotations, including inherited resources. Placement retains small transform coefficients for large appearance bounding boxes and matrices. Missing or unusable appearance streams remain outside this path."
+evidence = ["crates/print/src/tests.rs::imposed_pdf_has_the_sheets_and_honours_comments_and_forms", "crates/print/src/tests/appearances.rs::annotation_appearances_do_not_replace_page_xobjects", "crates/print/src/tests/appearances.rs::printable_link_appearance_survives_vector_print", "crates/print/src/tests/appearances.rs::annotation_placement_preserves_small_transform_coefficients", "crates/print/src/tests/appearances.rs::indirect_annotation_rectangles_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_rectangles_are_skipped_when_printing", "crates/print/src/tests/appearances.rs::indirect_annotation_states_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_states_do_not_select_an_appearance", "crates/print/src/tests/appearances.rs::chained_annotation_values_keep_their_printed_appearances", "crates/print/src/tests/appearances.rs::invalid_annotation_reference_chains_are_skipped_when_printing", "crates/print/src/tests/appearances.rs::vector_print_preserves_no_rotate_appearance_anchors", "crates/print/src/tests/appearances.rs::no_rotate_keeps_user_units_and_sheet_scaling"]
+notes = "Existing field and comment appearances retain direct or indirect rectangle coordinates and appearance-state names, including reference chains of up to 64 objects with cycle detection. State dictionaries require a usable AS name; missing/invalid/unresolved/cyclic/overly deep or unknown names select no appearance, while a single normal stream needs no AS. Print content modes and source objects are preserved. Malformed rectangles are skipped; missing appearances are not generated. Print and Hidden flags honoured; existing Link appearances print as document content, but missing Link appearances are not synthesized. Appearance resource names preserve existing page XObjects and distinct annotations, including inherited resources. Placement retains small transform coefficients for large appearance bounding boxes and matrices. Existing NoRotate appearances retain orientation and the rectangle upper-left anchor through source page rotation, including Text annotations with implicit NoRotate when the flag is clear; CropBox, UserUnit, sheet scaling and later imposition rotation still apply. NoZoom does not cancel print scale. Missing or unusable appearance streams remain outside this path."
 
 [[feature]]
 id = "print.print-with-comment-summary"