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LibWeb: Distribute excess width to columns as in specification

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This commit is contained in:
Andi Gallo 2023-07-15 02:46:47 +00:00 • committed by Andreas Kling
parent eb20eeb54c
commit 6dfa1c2548
4 changed files with 244 additions and 80 deletions
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14
Userland/Libraries/LibWeb/Layout/TableFormattingContext.h
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@ -47,6 +47,7 @@ private:
void compute_table_measures();
void compute_table_width();
void distribute_width_to_columns();
void distribute_excess_width_to_columns(CSSPixels available_width);
void compute_table_height(LayoutMode layout_mode);
void distribute_height_to_rows();
void position_row_boxes();
@ -55,6 +56,17 @@ private:
CSSPixels border_spacing_horizontal() const;
CSSPixels border_spacing_vertical() const;
CSSPixels compute_columns_total_used_width() const;
void commit_candidate_column_widths(Vector<CSSPixels> const& candidate_widths);
void assign_columns_width_linear_combination(Vector<CSSPixels> const& candidate_widths, CSSPixels available_width);
template<class ColumnFilter>
bool distribute_excess_width_proportionally_to_max_width(CSSPixels excess_width, ColumnFilter column_filter);
template<class ColumnFilter>
bool distribute_excess_width_equally(CSSPixels excess_width, ColumnFilter column_filter);
template<class ColumnFilter>
bool distribute_excess_width_by_intrinsic_percentage(CSSPixels excess_width, ColumnFilter column_filter);
CSSPixels m_table_height { 0 };
CSSPixels m_automatic_content_height { 0 };
@ -69,6 +81,8 @@ private:
double percentage_width { 0 };
// Store whether the column is constrained: https://www.w3.org/TR/css-tables-3/#constrainedness
bool is_constrained { false };
// Store whether the column has originating cells, defined in https://www.w3.org/TR/css-tables-3/#terminology.
bool has_originating_cells { false };
};
struct Row {