1 /* pdfannot.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 PDFANNOT_H
22 #  define PDFANNOT_H
23 
24 /* data structure of annotations; words 1..4 represent the coordinates of the annotation */
25 
26 #  define obj_annot_ptr            obj_aux      /* pointer to corresponding whatsit node */
27 
28 #  define set_pdf_annot_objnum(A,B) pdf_annot_objnum(A)=B
29 #  define set_pdf_annot_data(A,B) pdf_annot_data(A)=B
30 
31 extern void do_annot(PDF pdf, halfword p, halfword parent_box, scaledpos cur);
32 extern void new_annot_whatsit(small_number w);
33 
34 extern void scan_annot(PDF pdf);
35 
36 #endif
37