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