LibGfx+LibWeb: Use harfbuzz for text shaping

This replaces glyph positioning system with harfbuzz's shaping algorithm. Adding support for bidirectional encoded text.
Author: https://github.com/BenJilks Commit: 0d63269cb7 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/1071 Reviewed-by: https://github.com/kalenikaliaksandr
2025-08-10 18:19:03 +00:00 · 2024-08-13 17:05:43 +01:00 · 2024-08-13 17:05:43 +01:00 · 0d63269cb7 · 2024-08-16 20:29:29 +00:00
commit 0d63269cb7
parent 0d05ab2ad0
48 changed files with 365 additions and 333 deletions
--- a/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
+++ b/Userland/Libraries/LibWeb/Layout/InlineFormattingContext.cpp
@ -375,7 +375,7 @@ void InlineFormattingContext::generate_line_boxes(LayoutMode layout_mode)
                        glyphs.remove(last_glyph_index - 1, remove_item_count);
                        glyphs.append(Gfx::DrawGlyph {
                            .position = last_glyph_position,
-                            .code_point = ellipsis_codepoint });
+                            .glyph_id = glyph_run->font().glyph_id_for_code_point(ellipsis_codepoint) });
                    }
                }
            }