1 /* pdflink.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 PDFLINK_H
22 #  define PDFLINK_H
23 
24 #  define set_pdf_link_attr(A,B) pdf_link_attr(A)=B
25 #  define set_pdf_link_action(A,B) pdf_link_action(A)=B
26 #  define set_pdf_link_objnum(A,B) pdf_link_objnum(A)=B
27 
28 extern void push_link_level(PDF pdf, halfword p);
29 extern void pop_link_level(PDF pdf);
30 extern void do_link(PDF pdf, halfword p, halfword parent_box, scaledpos cur);
31 extern void end_link(PDF pdf, halfword p);
32 extern void append_link(PDF pdf, halfword parent_box, scaledpos cur,
33                         small_number i);
34 
35 extern void scan_startlink(PDF pdf);
36 
37 
38 #endif
39