Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-09-01 15:18:06 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibWeb/Layout/TextNode.h
+++ b/Libraries/LibWeb/Layout/TextNode.h
@ -0,0 +1,80 @@
+/*
+ * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#pragma once
+
+#include <AK/Utf8View.h>
+#include <LibUnicode/Segmenter.h>
+#include <LibWeb/DOM/Text.h>
+#include <LibWeb/Layout/Node.h>
+
+namespace Web::Layout {
+
+class LineBoxFragment;
+
+class TextNode final : public Node {
+    JS_CELL(TextNode, Node);
+    JS_DECLARE_ALLOCATOR(TextNode);
+
+public:
+    TextNode(DOM::Document&, DOM::Text&);
+    virtual ~TextNode() override;
+
+    const DOM::Text& dom_node() const { return static_cast<const DOM::Text&>(*Node::dom_node()); }
+
+    String const& text_for_rendering() const;
+
+    struct Chunk {
+        Utf8View view;
+        NonnullRefPtr<Gfx::Font> font;
+        size_t start { 0 };
+        size_t length { 0 };
+        bool has_breaking_newline { false };
+        bool has_breaking_tab { false };
+        bool is_all_whitespace { false };
+        Gfx::GlyphRun::TextType text_type;
+    };
+
+    class ChunkIterator {
+    public:
+        ChunkIterator(TextNode const&, bool wrap_lines, bool respect_linebreaks);
+
+        Optional<Chunk> next();
+        Optional<Chunk> peek(size_t);
+
+    private:
+        Optional<Chunk> next_without_peek();
+        Optional<Chunk> try_commit_chunk(size_t start, size_t end, bool has_breaking_newline, bool has_breaking_tab, Gfx::Font const&, Gfx::GlyphRun::TextType) const;
+
+        bool const m_wrap_lines;
+        bool const m_respect_linebreaks;
+        Utf8View m_utf8_view;
+        Gfx::FontCascadeList const& m_font_cascade_list;
+
+        Unicode::Segmenter& m_grapheme_segmenter;
+        size_t m_current_index { 0 };
+
+        Vector<Chunk> m_peek_queue;
+    };
+
+    void invalidate_text_for_rendering();
+    void compute_text_for_rendering();
+
+    Unicode::Segmenter& grapheme_segmenter() const;
+
+    virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
+
+private:
+    virtual bool is_text_node() const final { return true; }
+
+    Optional<String> m_text_for_rendering;
+    mutable OwnPtr<Unicode::Segmenter> m_grapheme_segmenter;
+};
+
+template<>
+inline bool Node::fast_is<TextNode>() const { return is_text_node(); }
+
+}