flex_line.h

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#ifndef LITEHTML_FLEX_LINE_H
#define LITEHTML_FLEX_LINE_H
 
#include "formatting_context.h"
 
namespace litehtml
{
    class flex_item;
 
    class flex_line
    {
        public:
        std::list<std::shared_ptr<flex_item>> items;
        int cross_start;    // for row direction: top. for column direction: left
        int main_size;      // sum of all items main size
        int cross_size;     // sum of all items cross size
        int base_size;
        int total_grow;
        int total_shrink;
        int num_auto_margin_main_start;     // number of items with auto margin left/top
        int num_auto_margin_main_end;       // number of items with auto margin right/bottom
        baseline first_baseline;
        baseline last_baseline;
        bool reverse_main;
        bool reverse_cross;
 
        flex_line(bool _reverse_main, bool _reverse_cross) :
                cross_start(0),
                main_size(0),
                cross_size(0),
                base_size(0),
                total_grow(0),
                total_shrink(0),
                num_auto_margin_main_start(0),
                num_auto_margin_main_end(0),
                first_baseline(),
                last_baseline(),
                reverse_main(_reverse_main),
                reverse_cross(_reverse_cross)
        {}
 
        void init(int container_main_size, bool fit_container, bool is_row_direction,
                  const litehtml::containing_block_context &self_size,
                  litehtml::formatting_context *fmt_ctx);
        bool distribute_main_auto_margins(int free_main_size);
        int  calculate_items_position(int container_main_size,
                                      flex_justify_content justify_content,
                                      bool is_row_direction,
                                      const containing_block_context &self_size,
                                      formatting_context *fmt_ctx);
    protected:
        void distribute_free_space(int container_main_size);
    };
}
 
#endif //LITEHTML_FLEX_LINE_H