Merge pull request #6637 from storytold/merge/3492-thai-line-breaks

M7: break Thai rows between dictionary words (#3492, merged with main)

parity/acrobat-features.toml

@@ -2047,8 +2047,8 @@ milestone = "M7"
 status = "shipped"
 commands = ["edit.text"]
 tools = ["page_add_text", "content_update"]
-evidence = ["crates/ui-egui/tests/it/content.rs::typing_moving_styling_and_deleting_added_content", "crates/ui-egui/tests/it/content.rs::clicking_elsewhere_keeps_the_text_and_starts_a_new_box", "crates/automation/tests/it/automation.rs::adding_content_through_tools", "crates/edit/src/tests.rs::added_text_and_images_are_page_content_that_stays_editable", "crates/engine/src/tests.rs::added_text_and_images_render_and_stay_editable", "crates/edit/src/tests.rs::added_arabic_text_is_shaped_in_display_order_and_stays_searchable", "crates/automation/tests/it/automation.rs::thai_text_through_tools_saves_reopens_extracts_and_renders", "crates/ui-egui/tests/it/content.rs::typing_thai_text_keeps_marks_and_commits_to_page", "crates/automation/tests/it/automation.rs::added_arabic_text_keeps_copy_search_and_editor_order_after_retyping_and_reopen", "crates/edit/src/tests.rs::added_hebrew_text_is_drawn_right_to_left_and_stays_searchable", "crates/automation/tests/it/automation.rs::hebrew_text_through_tools_saves_reopens_extracts_and_renders", "crates/edit/src/tests.rs::gray_and_cmyk_added_text_writes_g_and_k_until_it_is_recoloured", "crates/automation/tests/it/automation.rs::added_text_takes_a_cmyk_or_gray_ink_through_tools", "crates/ui-egui/src/editing/tests.rs::recolouring_print_ink_text_in_its_box_drops_the_ink_without_an_empty_step"]
-notes = "page content, editable later (retype, move, restyle); standard fonts, Windows-1252 text. The colour is RGB, or for print files gray or CMYK (#6440: page_add_text / content_update gray or cmyk, painted with g / k so black can be 100 K, kept through save and reopen; choosing another colour later, also from the Format panel, drops the ink for good and paints in RGB, while choosing the colour the ink already shows (black on 100 K) keeps it; content_update color always paints in RGB). Arabic text is shaped with the craft-fonts Arab face (Type 3 outlines with ToUnicode) and laid out in bidirectional display order; per-line ActualText keeps copy, search and editor text in typing order through retyping and save/reopen; it is drawn regular whatever the bold/italic setting, and typing in the box is still left to right (misc.rtl-ui). Hebrew (#128) takes the same path with the craft-fonts Hebr face (Noto Sans Hebrew): right-to-left display order, points and cantillation kept on their letter as one glyph, ToUnicode and per-line ActualText; regular style only, and right-to-left scripts other than Arabic and Hebrew are not covered. Thai Add Text uses the craft-fonts Thai face, with shaped clusters and ToUnicode; Thai is regular style, wrapping preserves clusters but is not dictionary-based, and forms/Fill and Sign are not covered by this change. Each click on the page keeps the box being typed and starts a new one; Done and Discard beside the box"
+evidence = ["crates/ui-egui/tests/it/content.rs::typing_moving_styling_and_deleting_added_content", "crates/ui-egui/tests/it/content.rs::clicking_elsewhere_keeps_the_text_and_starts_a_new_box", "crates/automation/tests/it/automation.rs::adding_content_through_tools", "crates/edit/src/tests.rs::added_text_and_images_are_page_content_that_stays_editable", "crates/engine/src/tests.rs::added_text_and_images_render_and_stay_editable", "crates/edit/src/tests.rs::added_arabic_text_is_shaped_in_display_order_and_stays_searchable", "crates/automation/tests/it/automation.rs::thai_text_through_tools_saves_reopens_extracts_and_renders", "crates/ui-egui/tests/it/content.rs::typing_thai_text_keeps_marks_and_commits_to_page", "crates/edit/src/tests.rs::added_thai_text_wraps_between_dictionary_words", "crates/automation/tests/it/automation.rs::added_arabic_text_keeps_copy_search_and_editor_order_after_retyping_and_reopen", "crates/edit/src/tests.rs::added_hebrew_text_is_drawn_right_to_left_and_stays_searchable", "crates/automation/tests/it/automation.rs::hebrew_text_through_tools_saves_reopens_extracts_and_renders", "crates/edit/src/tests.rs::gray_and_cmyk_added_text_writes_g_and_k_until_it_is_recoloured", "crates/automation/tests/it/automation.rs::added_text_takes_a_cmyk_or_gray_ink_through_tools", "crates/ui-egui/src/editing/tests.rs::recolouring_print_ink_text_in_its_box_drops_the_ink_without_an_empty_step"]
+notes = "page content, editable later (retype, move, restyle); standard fonts, Windows-1252 text. The colour is RGB, or for print files gray or CMYK (#6440: page_add_text / content_update gray or cmyk, painted with g / k so black can be 100 K, kept through save and reopen; choosing another colour later, also from the Format panel, drops the ink for good and paints in RGB, while choosing the colour the ink already shows (black on 100 K) keeps it; content_update color always paints in RGB). Arabic text is shaped with the craft-fonts Arab face (Type 3 outlines with ToUnicode) and laid out in bidirectional display order; per-line ActualText keeps copy, search and editor text in typing order through retyping and save/reopen; it is drawn regular whatever the bold/italic setting, and typing in the box is still left to right (misc.rtl-ui). Hebrew (#128) takes the same path with the craft-fonts Hebr face (Noto Sans Hebrew): right-to-left display order, points and cantillation kept on their letter as one glyph, ToUnicode and per-line ActualText; regular style only, and right-to-left scripts other than Arabic and Hebrew are not covered. Thai Add Text uses the craft-fonts Thai face, with shaped clusters and ToUnicode; Thai is regular style; rows end between dictionary words (ICU4X), and a word wider than the row breaks between clusters; forms/Fill and Sign are not covered. Each click on the page keeps the box being typed and starts a new one; Done and Discard beside the box"
 
 [[feature]]
 id = "edit.find-replace"