src/libs/libgroff/fontfile.cc

   1 // -*- C++ -*-
   2 /* Copyright (C) 1989, 1990, 1991, 1992 Free Software Foundation, Inc.
   3      Written by James Clark (jjc@jclark.com)
   4
   5 This file is part of groff.
   6
   7 groff 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, or (at your option) any later
  10 version.
  11
  12 groff is distributed in the hope that it will be useful, but WITHOUT ANY
  13 WARRANTY; without even the implied warranty of MERCHANTABILITY or
  14 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15 for more details.
  16
  17 You should have received a copy of the GNU General Public License along
  18 with groff; see the file COPYING.  If not, write to the Free Software
  19 Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
  20
  21 #include <stdio.h>
  22 #include <string.h>
  23 #include <assert.h>
  24 #include <stdlib.h>
  25 #include <errno.h>
  26 #include "font.h"
  27 #include "lib.h"
  28 #include "searchpath.h"
  29 #include "device.h"
  30 #include "defs.h"
  31
  32 const char *const FONT_ENV_VAR = "GROFF_FONT_PATH";
  33
  34 static search_path font_path(FONT_ENV_VAR, FONTPATH);
  35
  36 int font::res = 0;
  37 int font::hor = 1;
  38 int font::vert = 1;
  39 int font::unitwidth = 0;
  40 int font::paperwidth = 0;
  41 int font::paperlength = 0;
  42 int font::biggestfont = 0;
  43 int font::spare2 = 0;
  44 int font::sizescale = 1;
  45 int font::tcommand = 0;
  46 int font::pass_filenames = 0;
  47 int font::use_charnames_in_special = 0;
  48 const char **font::font_name_table = 0;
  49 int *font::sizes = 0;
  50 const char *font::family = 0;
  51 const char **font::style_table = 0;
  52 FONT_COMMAND_HANDLER font::unknown_desc_command_handler = 0;
  53
  54 void font::command_line_font_dir(const char *dir)
  55 {
  56   font_path.command_line_dir(dir);
  57 }
  58
  59 FILE *font::open_file(const char *name, char **pathp)
  60 {
  61   char *filename = new char[strlen(name) + strlen(device) + 5];
  62   sprintf(filename, "dev%s/%s", device, name);
  63   FILE *fp = font_path.open_file(filename, pathp);
  64   a_delete filename;
  65   return fp;
  66 }