gnu/dist/groff/src/libs/libgroff/fontfile.cpp

   1 /*      $NetBSD$        */
   2
   3 // -*- C++ -*-
   4 /* Copyright (C) 1989, 1990, 1991, 1992, 2000, 2001, 2002, 2004
   5    Free Software Foundation, Inc.
   6      Written by James Clark (jjc@jclark.com)
   7
   8 This file is part of groff.
   9
  10 groff is free software; you can redistribute it and/or modify it under
  11 the terms of the GNU General Public License as published by the Free
  12 Software Foundation; either version 2, or (at your option) any later
  13 version.
  14
  15 groff is distributed in the hope that it will be useful, but WITHOUT ANY
  16 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  17 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  18 for more details.
  19
  20 You should have received a copy of the GNU General Public License along
  21 with groff; see the file COPYING.  If not, write to the Free Software
  22 Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA. */
  23
  24 #include "lib.h"
  25
  26 #include <assert.h>
  27 #include <stdlib.h>
  28 #include <errno.h>
  29 #include "font.h"
  30 #include "searchpath.h"
  31 #include "device.h"
  32 #include "defs.h"
  33
  34 const char *const FONT_ENV_VAR = "GROFF_FONT_PATH";
  35
  36 static search_path font_path(FONT_ENV_VAR, FONTPATH, 0, 0);
  37
  38 int font::res = 0;
  39 int font::hor = 1;
  40 int font::vert = 1;
  41 int font::unitwidth = 0;
  42 int font::paperwidth = 0;
  43 int font::paperlength = 0;
  44 const char *font::papersize = 0;
  45 int font::biggestfont = 0;
  46 int font::spare2 = 0;
  47 int font::sizescale = 1;
  48 int font::tcommand = 0;
  49 int font::pass_filenames = 0;
  50 int font::unscaled_charwidths = 0;
  51 int font::use_charnames_in_special = 0;
  52 const char *font::image_generator = NULL;
  53 const char **font::font_name_table = 0;
  54 int *font::sizes = 0;
  55 const char *font::family = 0;
  56 const char **font::style_table = 0;
  57 FONT_COMMAND_HANDLER font::unknown_desc_command_handler = 0;
  58
  59 void font::command_line_font_dir(const char *dir)
  60 {
  61   font_path.command_line_dir(dir);
  62 }
  63
  64 FILE *font::open_file(const char *nm, char **pathp)
  65 {
  66   char *filename = new char[strlen(nm) + strlen(device) + 5];
  67   sprintf(filename, "dev%s/%s", device, nm);
  68   FILE *fp = font_path.open_file(filename, pathp);
  69   a_delete filename;
  70   return fp;
  71 }