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LibGUI: Support folding regions in TextEditor

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This commit is contained in:
Sam Atkins 2023-02-23 15:31:04 +00:00 • committed by Andreas Kling
parent 3d25b4eb34
commit 92b128e20a
2 changed files with 136 additions and 19 deletions
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7
Userland/Libraries/LibGUI/TextEditor.h
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@ -269,6 +269,7 @@ protected:
virtual void cursor_did_change();
Gfx::IntRect gutter_content_rect(size_t line) const;
Gfx::IntRect ruler_content_rect(size_t line) const;
Gfx::IntRect folding_indicator_rect(size_t line) const;
TextPosition text_position_at(Gfx::IntPoint) const;
bool ruler_visible() const { return m_ruler_visible; }
@ -276,7 +277,8 @@ protected:
Gfx::IntRect content_rect_for_position(TextPosition const&) const;
int gutter_width() const;
int ruler_width() const;
int fixed_elements_width() const { return gutter_width() + ruler_width(); }
int folding_indicator_width() const;
int fixed_elements_width() const { return gutter_width() + ruler_width() + folding_indicator_width(); }
virtual void highlighter_did_set_spans(Vector<TextDocumentSpan> spans) final { document().set_spans(Syntax::HighlighterClient::span_collection_index, move(spans)); }
@ -352,13 +354,14 @@ private:
int content_x_for_position(TextPosition const&) const;
Gfx::IntRect gutter_rect_in_inner_coordinates() const;
Gfx::IntRect ruler_rect_in_inner_coordinates() const;
Gfx::IntRect folding_indicator_rect_in_inner_coordinates() const;
Gfx::IntRect visible_text_rect_in_inner_coordinates() const;
void recompute_all_visual_lines();
void ensure_cursor_is_valid();
void rehighlight_if_needed();
size_t visual_line_containing(size_t line_index, size_t column) const;
void recompute_visual_lines(size_t line_index);
void recompute_visual_lines(size_t line_index, Vector<TextDocumentFoldingRegion const&>::Iterator& folded_region_iterator);
template<class T, class... Args>
inline void execute(Args&&... args)