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LibWeb: Factor out OccupationGrid functions

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Clean up the code by using an OccupationGrid class. This was a neat idea
proposed by MacDue.
This commit is contained in:
martinfalisse 2022-10-01 14:08:34 +02:00 • committed by Andreas Kling
parent db19570b94
commit a764e43db3
2 changed files with 98 additions and 69 deletions
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17
Userland/Libraries/LibWeb/Layout/GridFormattingContext.h
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@ -27,4 +27,21 @@ private:
bool is_auto_positioned_track(CSS::GridTrackPlacement const&, CSS::GridTrackPlacement const&) const;
};
class OccupationGrid {
public:
OccupationGrid(int column_count, int row_count);
void maybe_add_column(int needed_number_of_columns);
void maybe_add_row(int needed_number_of_rows);
void set_occupied(int column_start, int column_end, int row_start, int row_end);
void set_occupied(int column_index, int row_index);
int column_count() { return static_cast<int>(m_occupation_grid[0].size()); }
int row_count() { return static_cast<int>(m_occupation_grid.size()); }
bool is_occupied(int column_index, int row_index);
private:
Vector<Vector<bool>> m_occupation_grid;
};
}