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LibGUI: Store Utf32Views in TextEditor::LineVisualData

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Previously this stored the position of each visual line break, meaning
that all the text would always be painted. By storing each visual
line's Utf32View, we can skip over parts of the text, such as for code
folding.
This commit is contained in:
Sam Atkins 2023-02-22 16:03:04 +00:00 • committed by Andreas Kling
parent b5e1babc26
commit 640f6f476c
2 changed files with 19 additions and 13 deletions
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2
Userland/Libraries/LibGUI/TextEditor.h
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@ -423,7 +423,7 @@ private:
void for_each_visual_line(size_t line_index, Callback) const;
struct LineVisualData {
Vector<size_t, 1> visual_line_breaks;
Vector<Utf32View> visual_lines;
Gfx::IntRect visual_rect;
};