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GTextEditor: Simplify computation of visual selection start/end

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Add Line::visual_line_containing(int column) to easily convert a column
number into a visual line index.
This commit is contained in:
Andreas Kling 2019-08-25 14:04:46 +02:00
parent 97a695403b
commit fa20dcafb5
2 changed files with 20 additions and 22 deletions
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Libraries/LibGUI/GTextEditor.h
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@ -203,6 +203,7 @@ private:
void truncate(int length);
void clear();
void recompute_visual_lines();
int visual_line_containing(int column) const;
template<typename Callback>
void for_each_visual_line(Callback) const;