text: /* Pango
   * pango-script-private.h: Script tag handling, private definitions
   *
   * Copyright (C) 2002 Red Hat Software
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Library General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
   * Library General Public License for more details.
   *
   * You should have received a copy of the GNU Library General Public
   * License along with this library; if not, write to the
   * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   * Boston, MA 02111-1307, USA.
   */
  
  #ifndef __PANGO_SCRIPT_PRIVATE_H__
  #define __PANGO_SCRIPT_PRIVATE_H__
  
  #define PAREN_STACK_DEPTH 128
  
  typedef struct _ParenStackEntry ParenStackEntry;
  
  struct _ParenStackEntry
  {
    int pair_index;
    PangoScript script_code;
  };
  
  struct _PangoScriptIter
  {
    const gchar *text_start;
    const gchar *text_end;
  
    const gchar *script_start;
    const gchar *script_end;
    PangoScript script_code;
  
    ParenStackEntry paren_stack[PAREN_STACK_DEPTH];
    int paren_sp;
  };
  
  PangoScriptIter *
  _pango_script_iter_init (PangoScriptIter *iter,
  	                 const char      *text,
  			 int              length);
  
  void
  _pango_script_iter_fini (PangoScriptIter *iter);
  
  #endif /* __PANGO_SCRIPT_PRIVATE_H__ */
  