src/lib-roff/fontfile.cpp

   1 /*@
   2  * Copyright (c) 2014 - 2015 Steffen (Daode) Nurpmeso <sdaoden@users.sf.net>.
   3  *
   4  * Copyright (C) 1989 - 1992, 2000 - 2002, 2004, 2006
   5  *    Free Software Foundation, Inc.
   6  *      Written by James Clark (jjc@jclark.com)
   7  *
   8  * This is free software; you can redistribute it and/or modify it under
   9  * the terms of the GNU General Public License as published by the Free
  10  * Software Foundation; either version 2, or (at your option) any later
  11  * version.
  12  *
  13  * This is distributed in the hope that it will be useful, but WITHOUT ANY
  14  * WARRANTY; without even the implied warranty of MERCHANTABILITY or
  15  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  16  * for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with groff; see the file COPYING.  If not, write to the Free Software
  20  * Foundation, 51 Franklin St - Fifth Floor, Boston, MA 02110-1301, USA.
  21  */
  22
  23 #include "config.h"
  24 #include "lib.h"
  25
  26 #include <assert.h>
  27 #include <errno.h>
  28 #include <stdlib.h>
  29
  30 #include "defs.h"
  31 #include "device.h"
  32 #include "file_case.h"
  33 #include "font.h"
  34 #include "searchpath.h"
  35
  36 const char * const FONT_ENV_VAR = U_ROFF_FONT_PATH;
  37
  38 static search_path font_path(FONT_ENV_VAR, FONTPATH, 0, 0);
  39
  40 int font::res = 0;
  41 int font::hor = 1;
  42 int font::vert = 1;
  43 int font::unitwidth = 0;
  44 int font::paperwidth = 0;
  45 int font::paperlength = 0;
  46 const char *font::papersize = 0;
  47 int font::biggestfont = 0;
  48 int font::spare2 = 0;
  49 int font::sizescale = 1;
  50 int font::tcommand = 0;
  51 int font::pass_filenames = 0;
  52 int font::unscaled_charwidths = 0;
  53 int font::use_charnames_in_special = 0;
  54 int font::is_unicode = 0;
  55 const char *font::image_generator = NULL;
  56 const char **font::font_name_table = 0;
  57 int *font::sizes = 0;
  58 const char *font::family = 0;
  59 const char **font::style_table = 0;
  60 FONT_COMMAND_HANDLER font::unknown_desc_command_handler = 0;
  61
  62 void font::command_line_font_dir(const char *dir)
  63 {
  64   font_path.command_line_dir(dir);
  65 }
  66
  67 file_case *font::open_file(const char *name, uint32_t flags)
  68 {
  69   assert(!(flags & ~file_case::mux_mask));
  70
  71   char *filename = new char[strlen(name) + strlen(device) + 5];
  72   sprintf(filename, "dev-%s/%s", device, name);
  73   return font_path.open_file(filename, flags | file_case::fc_take_path);
  74 }
  75
  76 // s-it2-mode