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/* pdfdest.h
Copyright 2009 Taco Hoekwater <taco@luatex.org>
This file is part of LuaTeX.
LuaTeX is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 2 of the License, or (at your
option) any later version.
LuaTeX 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 Lesser General Public
License for more details.
You should have received a copy of the GNU General Public License along
with LuaTeX; if not, see <http://www.gnu.org/licenses/>. */
#ifndef PDFDEST_H
# define PDFDEST_H
/* types of destinations */
typedef enum {
pdf_dest_xyz = 0,
pdf_dest_fit = 1,
pdf_dest_fith = 2,
pdf_dest_fitv = 3,
pdf_dest_fitb = 4,
pdf_dest_fitbh = 5,
pdf_dest_fitbv = 6,
pdf_dest_fitr = 7
} pdf_destination_types;
/* max number of kids for balanced trees */
# define name_tree_kids_max 32 /* max number of kids of node of name tree for name destinations */
/* data structure of destinations */
# define obj_dest_ptr obj_aux /* pointer to |pdf_dest_node| */
# define set_obj_dest_ptr(pdf,A,B) obj_dest_ptr(pdf,A)=B
# define set_pdf_dest_id(A,B) pdf_dest_id(A)=B
# define set_pdf_dest_named_id(A,B) pdf_dest_named_id(A)=B
# define set_pdf_dest_type(A,B) pdf_dest_type(A)=B
# define set_pdf_dest_xyz_zoom(A,B) pdf_dest_xyz_zoom(A)=B
# define inf_dest_names_size 1000 /* min size of the destination names table for PDF output */
# define sup_dest_names_size 131072 /* max size of the destination names table for PDF output */
extern void append_dest_name(PDF, char *, int);
extern void do_dest(PDF pdf, halfword p, halfword parent_box, scaledpos cur);
extern void warn_dest_dup(int id, small_number byname, const char *s1,
const char *s2);
extern void write_out_pdf_mark_destinations(PDF);
extern void scan_pdfdest(PDF);
extern void init_dest_names(PDF);
extern void sort_dest_names(PDF);
extern int output_name_tree(PDF);
#endif
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