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- /* filename.h: declarations for manipulating filenames.
-
- Copyright (C) 1992 Free Software Foundation, Inc.
-
- This program 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 2, or (at your option)
- any later version.
-
- This program 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, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
- #ifndef FILENAME_H
- #define FILENAME_H
-
- #include "types.h"
-
- /* This searches specifically for the PK font FONT_NAME at resolution
- DPI. If FONT_NAME is absolute or explicitly relative, we simply
- return whether `FONT_NAME.DPIpk' is readable. Otherwise, we use the
- environment variables PKFONTS, then TEXPKS, then TEXFONTS for the
- paths to search. We return NULL if the font cannot be found. */
- extern string find_pk_filename (string font_name, unsigned dpi);
-
- /* Like `find_pk_filename', except search for a GF font named
- `FONT_NAME.DPIgf'. The environment variables used are GFFONTS then
- TEXFONTS. We return NULL if the font cannot be found. */
- extern string find_gf_filename (string font_name, unsigned dpi);
-
- /* Like `find_pk_filename', except search for a TFM file named
- `FONT_NAME.tfm'. The environment variable used is TEXFONTS. We
- return NULL if the font cannot be found. */
- extern string find_tfm_filename (string font_name);
-
- #endif /* not FILENAME_H */
-