1 files changed, 80 insertions, 0 deletions
diff --git a/src/libs/libgroff/fontfile.cpp b/src/libs/libgroff/fontfile.cpp
new file mode 100644
index 0000000..8987971
--- /dev/null
+++ b/src/libs/libgroff/fontfile.cpp
@@ -0,0 +1,80 @@
+/* Copyright (C) 1989-2020 Free Software Foundation, Inc.
+     Written by James Clark (jjc@jclark.com)
+
+This file is part of groff.
+
+groff is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+groff is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>. */
+
+#include "lib.h"
+
+#include <stdlib.h>
+#include <errno.h>
+#include "font.h"
+#include "searchpath.h"
+#include "device.h"
+#include "defs.h"
+
+const char *const FONT_ENV_VAR = "GROFF_FONT_PATH";
+
+static search_path font_path(FONT_ENV_VAR, FONTPATH, 0, 0);
+
+int font::res = 0;
+int font::hor = 1;
+int font::vert = 1;
+int font::unitwidth = 0;
+int font::paperwidth = 0;
+int font::paperlength = 0;
+const char *font::papersize = 0;
+int font::biggestfont = 0;
+int font::spare2 = 0;
+int font::sizescale = 1;
+bool font::has_tcommand = false;
+bool font::pass_filenames = false;
+bool font::use_unscaled_charwidths = false;
+bool font::use_charnames_in_special = false;
+bool font::is_unicode = false;
+const char *font::image_generator = 0;
+const char **font::font_name_table = 0;
+int *font::sizes = 0;
+const char *font::family = 0;
+const char **font::style_table = 0;
+FONT_COMMAND_HANDLER font::unknown_desc_command_handler = 0;
+
+void font::command_line_font_dir(const char *dir)
+{
+  font_path.command_line_dir(dir);
+}
+
+FILE *font::open_file(const char *nm, char **pathp)
+{
+  FILE *fp = 0 /* nullptr */;
+  // Do not traverse user-specified directories; Savannah #61424.
+  if (0 /* nullptr */ == strchr(nm, '/')) {
+    // Allocate enough for nm + device + 'dev' '/' '\0'.
+    int expected_size = strlen(nm) + strlen(device) + 5;
+    char *filename = new char[expected_size];
+    const int actual_size = sprintf(filename, "dev%s/%s", device, nm);
+    expected_size--; // sprintf() doesn't count the null terminator.
+    if (actual_size == expected_size)
+      fp = font_path.open_file(filename, pathp);
+    delete[] filename;
+  }
+  return fp;
+}
+
+// Local Variables:
+// fill-column: 72
+// mode: C++
+// End:
+// vim: set cindent noexpandtab shiftwidth=2 textwidth=72: