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LibGUI: Add a way for GWidget subclasses to learn that the font changed

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Use this in GTextEditor to update the vertical scrolling step size so
we always scroll one-line-at-a-time.
This commit is contained in:
Andreas Kling 2019-09-01 12:26:35 +02:00
parent e7d15ccca4
commit 3e2e086011
4 changed files with 22 additions and 6 deletions
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3
Libraries/LibGUI/GTextEditor.h
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@ -165,6 +165,9 @@ public:
void add_custom_context_menu_action(GAction&);
protected:
virtual void did_change_font() override;
private:
virtual void paint_event(GPaintEvent&) override;
virtual void mousedown_event(GMouseEvent&) override;