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
2025-07-29 20:29:18 +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/InlineLevelIterator.cpp
+++ b/Userland/Libraries/LibWeb/Layout/InlineLevelIterator.cpp
@ -200,7 +200,6 @@ Optional<InlineLevelIterator::Item> InlineLevelIterator::next_without_lookahead(
        Gfx::for_each_glyph_position(
            { 0, 0 }, chunk.view, chunk.font, [&](Gfx::DrawGlyphOrEmoji const& glyph_or_emoji) {
                glyph_run.append(glyph_or_emoji);
-                return IterationDecision::Continue;
            },
            Gfx::IncludeLeftBearing::No, glyph_run_width);