src/plugins/litehtml_viewer/litehtml/flex_line.h

   1 #ifndef LITEHTML_FLEX_LINE_H
   2 #define LITEHTML_FLEX_LINE_H
   3
   4 #include "formatting_context.h"
   5
   6 namespace litehtml
   7 {
   8         class flex_item;
   9
  10         class flex_line
  11         {
  12                 public:
  13                 std::list<std::shared_ptr<flex_item>> items;
  14                 int cross_start;        // for row direction: top. for column direction: left
  15                 int main_size;          // sum of all items main size
  16                 int cross_size;         // sum of all items cross size
  17                 int base_size;
  18                 int total_grow;
  19                 int total_shrink;
  20                 int num_auto_margin_main_start;         // number of items with auto margin left/top
  21                 int num_auto_margin_main_end;           // number of items with auto margin right/bottom
  22                 baseline first_baseline;
  23                 baseline last_baseline;
  24                 bool reverse_main;
  25                 bool reverse_cross;
  26
  27                 flex_line(bool _reverse_main, bool _reverse_cross) :
  28                                 cross_size(0),
  29                                 cross_start(0),
  30                                 total_grow(0),
  31                                 base_size(0),
  32                                 total_shrink(0),
  33                                 main_size(0),
  34                                 num_auto_margin_main_start(0),
  35                                 num_auto_margin_main_end(0),
  36                                 first_baseline(),
  37                                 last_baseline(),
  38                                 reverse_main(_reverse_main),
  39                                 reverse_cross(_reverse_cross)
  40                 {}
  41
  42                 void init(int container_main_size, bool fit_container, bool is_row_direction,
  43                                   const litehtml::containing_block_context &self_size,
  44                                   litehtml::formatting_context *fmt_ctx);
  45                 bool distribute_main_auto_margins(int free_main_size);
  46                 int  calculate_items_position(int container_main_size,
  47                                                                           flex_justify_content justify_content,
  48                                                                           bool is_row_direction,
  49                                                                           const containing_block_context &self_size,
  50                                                                           formatting_context *fmt_ctx);
  51         protected:
  52                 void distribute_free_space(int container_main_size);
  53         };
  54 }
  55
  56 #endif //LITEHTML_FLEX_LINE_H