
/******************************************************************************
* MODULE     : impl_typesetter.gen.h
* DESCRIPTION: Implementation of the main TeXmacs typesetting routines
* COPYRIGHT  : (C) 1999  Joris van der Hoeven
*******************************************************************************
* This software falls under the GNU general public license and comes WITHOUT
* ANY WARRANTY WHATSOEVER. See the file $TEXMACS_PATH/LICENSE for more details.
* If you don't have this file, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
******************************************************************************/

#include <Bridge/bridge.gen.h>

#module impl_typesetter
#import bridge

struct typesetter_rep {
  edit_env&   env;
  tree&       et;
  bridge      br;
  rectangles  change_log;

  array<page_item> l;      // current lines
  stack_border     sb;     // border properties
  array<line_item> a;      // left surroundings
  array<line_item> b;      // right surroundings

  SI x1, y1, x2, y2;
  hashmap<string,tree> old_patch;
  bool paper;

public:
  typesetter_rep (edit_env& env, tree& et, path ip);

  void insert_stack     (array<page_item> l, stack_border sb);
  void insert_parunit   (tree t, path ip);
  void insert_paragraph (tree t, path ip);
  void insert_surround  (array<line_item> a, array<line_item> b);
  void insert_marker    (tree st, path ip);

  void local_start   (array<page_item>& l, stack_border& sb);
  void local_end     (array<page_item>& l, stack_border& sb);

  void determine_page_references (box b);
  box  typeset ();
  box  typeset (SI& x1, SI& y1, SI& x2, SI& y2);
};

#endmodule // impl_typesetter
