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/* pdfpage.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 PDFPAGE_H
# define PDFPAGE_H
# define is_pagemode(p) ((p)->mode == PMODE_PAGE)
# define is_textmode(p) ((p)->mode == PMODE_TEXT)
# define is_chararraymode(p) ((p)->mode == PMODE_CHARARRAY)
# define is_charmode(p) ((p)->mode == PMODE_CHAR)
# define setpdffloat(a,b,c) do {(a).m = (b); (a).e = (c);} while (0)
# ifdef hz
/* AIX 4.3 defines hz as 100 in system headers */
# undef hz
# endif
void synch_pos_with_cur(posstructure * pos, posstructure * refpos, scaledpos cur);
boolean calc_pdfpos(pdfstructure * p, scaledpos pos);
void pdf_end_string_nl(PDF pdf);
void pdf_goto_pagemode(PDF pdf);
void pdf_goto_textmode(PDF pdf);
void init_pdf_pagecalculations(PDF pdf);
void pdf_print_cm(PDF pdf, pdffloat * cm);
void pdf_set_pos(PDF pdf, scaledpos pos);
void pdf_set_pos_temp(PDF pdf, scaledpos pos);
void print_pdf_matrix(PDF pdf, pdffloat * tm);
#endif
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