source/texk/web2c/luatexdir/pdf/pdfpage.h

   1 /* pdfpage.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 PDFPAGE_H
  22 #  define PDFPAGE_H
  23
  24 #  define is_pagemode(p)      ((p)->mode == PMODE_PAGE)
  25 #  define is_textmode(p)      ((p)->mode == PMODE_TEXT)
  26 #  define is_chararraymode(p) ((p)->mode == PMODE_CHARARRAY)
  27 #  define is_charmode(p)      ((p)->mode == PMODE_CHAR)
  28
  29 #  define setpdffloat(a,b,c) do {(a).m = (b); (a).e = (c);} while (0)
  30
  31 #  ifdef hz
  32 /* AIX 4.3 defines hz as 100 in system headers */
  33 #    undef hz
  34 #  endif
  35
  36 void synch_pos_with_cur(posstructure * pos, posstructure * refpos, scaledpos cur);
  37 boolean calc_pdfpos(pdfstructure * p, scaledpos pos);
  38 void pdf_end_string_nl(PDF pdf);
  39 void pdf_goto_pagemode(PDF pdf);
  40 void pdf_goto_textmode(PDF pdf);
  41 void init_pdf_pagecalculations(PDF pdf);
  42 void pdf_print_cm(PDF pdf, pdffloat * cm);
  43 void pdf_set_pos(PDF pdf, scaledpos pos);
  44 void pdf_set_pos_temp(PDF pdf, scaledpos pos);
  45 void print_pdf_matrix(PDF pdf, pdffloat * tm);
  46
  47 #endif