source/texk/web2c/luatexdir/tex/postlinebreak.h

   1 /* postlinebreak.h
   2
   3    Copyright 2009 Taco Hoekwater <taco@luatex.org>
   4
   5    This file is part of LuaTeX.
   6
   7    LuaTeX is free software; you can redistribute it and/or modify it under
   8    the terms of the GNU General Public License as published by the Free
   9    Software Foundation; either version 2 of the License, or (at your
  10    option) any later version.
  11
  12    LuaTeX is distributed in the hope that it will be useful, but WITHOUT
  13    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15    License for more details.
  16
  17    You should have received a copy of the GNU General Public License along
  18    with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
  19
  20
  21 #ifndef POSTLINEBREAK_H
  22 #  define POSTLINEBREAK_H
  23
  24 /* todo: check this macro, especially  values of alink() */
  25
  26 #  define append_list(A,B)  do {                                          \
  27      vlink(cur_list.tail_field) = vlink((A));                           \
  28      cur_list.tail_field = (B);                                         \
  29    } while (0)
  30
  31
  32 void ext_post_line_break(int paragraph_dir,
  33                          int right_skip,
  34                          int left_skip,
  35                          int protrude_chars,
  36                          halfword par_shape_ptr,
  37                          int adjust_spacing,
  38                          halfword inter_line_penalties_ptr,
  39                          int inter_line_penalty,
  40                          int club_penalty,
  41                          halfword club_penalties_ptr,
  42                          halfword widow_penalties_ptr,
  43                          int widow_penalty,
  44                          int broken_penalty,
  45                          halfword final_par_glue,
  46                          halfword best_bet,
  47                          halfword last_special_line,
  48                          scaled second_width,
  49                          scaled second_indent,
  50                          scaled first_width,
  51                          scaled first_indent, halfword best_line);
  52
  53 #endif