src/src/Typeset/Format/stack_border.hpp

   1
   2 /******************************************************************************
   3 * MODULE     : stack_border.hpp
   4 * DESCRIPTION: Border properties of a stack of page items
   5 * COPYRIGHT  : (C) 1999  Joris van der Hoeven
   6 *******************************************************************************
   7 * This software falls under the GNU general public license version 3 or later.
   8 * It comes WITHOUT ANY WARRANTY WHATSOEVER. For details, see the file LICENSE
   9 * in the root directory or <http://www.gnu.org/licenses/gpl-3.0.html>.
  10 ******************************************************************************/
  11
  12 #ifndef STACK_BORDER_H
  13 #define STACK_BORDER_H
  14 #include "space.hpp"
  15
  16 class stack_border_rep: public concrete_struct {
  17 public:
  18   SI    height;  // default distance between successive base lines
  19   SI    sep;     // (~~PAR_SEP) sep-ver_sep is maximal amount of shoving
  20   SI    hor_sep; // min. hor. ink sep. when lines are shoved into each other
  21   SI    ver_sep; // minimal separation of ink
  22   SI    bot;     // logical bottom of lines
  23   SI    top;     // logical top of lines
  24
  25   SI    height_before;
  26   SI    sep_before;
  27   SI    hor_sep_before;
  28   SI    ver_sep_before;
  29
  30   space vspc_before, vspc_after;
  31   bool  nobr_before, nobr_after;
  32
  33   inline stack_border_rep ():
  34     height (0), sep (0), hor_sep (0), ver_sep (0), bot (0), top (0),
  35     height_before (0), sep_before (0), hor_sep_before (0), ver_sep_before (0),
  36     vspc_before (0), vspc_after (0),
  37     nobr_before (false), nobr_after (false) {}
  38 };
  39
  40 class stack_border {
  41   CONCRETE(stack_border);
  42   inline stack_border (): rep (tm_new<stack_border_rep> ()) {}
  43 };
  44 CONCRETE_CODE(stack_border);
  45
  46 inline tm_ostream&
  47 operator << (tm_ostream& out, stack_border sb) {
  48   return out << "[Before: " << sb->vspc_before
  49              << ", " << sb->nobr_before << "; "
  50              << "After: " << sb->vspc_after
  51              << ", " << sb->nobr_after << "]";
  52 }
  53
  54 #endif // defined STACK_BORDER_H