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Diffstat (limited to 'Build/source/texk/kpathsea/fontmap.c')
-rw-r--r-- | Build/source/texk/kpathsea/fontmap.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/Build/source/texk/kpathsea/fontmap.c b/Build/source/texk/kpathsea/fontmap.c deleted file mode 100644 index 019f3307b33..00000000000 --- a/Build/source/texk/kpathsea/fontmap.c +++ /dev/null @@ -1,201 +0,0 @@ -/* fontmap.c: read files for additional font names. - - Copyright 1993, 1994, 1995, 1996, 1997, 2008, 2011-2013 Karl Berry. - Copyright 2001, 2002, 2005 Olaf Weber. - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - This library 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with this library; if not, see <http://www.gnu.org/licenses/>. */ - -#include <kpathsea/config.h> - -#include <kpathsea/c-ctype.h> -#include <kpathsea/c-fopen.h> -#include <kpathsea/fontmap.h> -#include <kpathsea/hash.h> -#include <kpathsea/line.h> -#include <kpathsea/pathsearch.h> -#include <kpathsea/str-list.h> -#include <kpathsea/tex-file.h> - -/* We have one and only one fontmap, so may as well make it static - instead of passing it around. */ - -#ifndef MAP_NAME -#define MAP_NAME "texfonts.map" -#endif -#ifndef MAP_HASH_SIZE -#define MAP_HASH_SIZE 4001 -#endif - - -/* Return next whitespace-delimited token in STR or NULL if none. */ - -static string -token (const_string str) -{ - unsigned len; - const_string start; - string ret; - - while (*str && ISSPACE (*str)) - str++; - - start = str; - while (*str && !ISSPACE (*str)) - str++; - - len = str - start; - ret = (string)xmalloc (len + 1); - strncpy (ret, start, len); - ret[len] = 0; - - return ret; -} - -/* Open and read the mapping file MAP_FILENAME, putting its entries into - MAP. Comments begin with % and continue to the end of the line. Each - line of the file defines an entry: the first word is the real - filename (e.g., `ptmr'), the second word is the alias (e.g., - `Times-Roman'), and any subsequent words are ignored. .tfm is added - if either the filename or the alias have no extension. This is the - same order as in Dvips' psfonts.map. Perhaps someday the programs - will both read the same file. */ - -static void -map_file_parse (kpathsea kpse, const_string map_filename) -{ - char *orig_l; - unsigned map_lineno = 0; - FILE *f = xfopen (map_filename, FOPEN_R_MODE); - - if (kpse->record_input) - kpse->record_input (map_filename); - - while ((orig_l = read_line (f)) != NULL) { - string filename; - string l = orig_l; /* save for free() */ - string comment_loc = strrchr (l, '%'); - if (!comment_loc) { - comment_loc = strstr (l, "@c"); - } - - /* Ignore anything after a % or @c. */ - if (comment_loc) - *comment_loc = 0; - - map_lineno++; - - /* Skip leading whitespace so we can use strlen below. Can't use - strtok since this routine is recursive. */ - while (*l && ISSPACE (*l)) - l++; - - /* If we don't have any filename, that's ok, the line is blank. */ - filename = token (l); - if (filename) { - string alias = token (l + strlen (filename)); - - if (STREQ (filename, "include")) { - if (alias == NULL) { - WARNING2 ("kpathsea: %s:%u: Filename argument for include directive missing", - map_filename, map_lineno); - } else { - string include_fname = kpathsea_path_search (kpse, - kpse->map_path, alias, false); - if (include_fname) { - map_file_parse (kpse, include_fname); - if (include_fname != alias) - free (include_fname); - } else { - WARNING3 ("kpathsea: %s:%u: Can't find fontname include file `%s'", - map_filename, map_lineno, alias); - } - free (alias); - free (filename); - } - - /* But if we have a filename and no alias, something's wrong. */ - } else if (alias == NULL) { - WARNING3 ("kpathsea: %s:%u: Fontname alias missing for filename `%s'", - map_filename, map_lineno, filename); - free (filename); - - } else { - /* We've got everything. Insert the new entry. They were - already dynamically allocated by token(), so don't bother - with xstrdup. */ - hash_insert_normalized (&(kpse->map), alias, filename); - } - } - - free (orig_l); - } - - xfclose (f, map_filename); -} - -/* Parse the file MAP_NAME in each of the directories in PATH and - return the resulting structure. Entries in earlier files override - later files. */ - -static void -read_all_maps (kpathsea kpse) -{ - string *filenames; - - kpse->map_path = kpathsea_init_format (kpse, kpse_fontmap_format); - filenames = kpathsea_all_path_search (kpse, kpse->map_path, MAP_NAME); - - kpse->map = hash_create (MAP_HASH_SIZE); - - while (*filenames) { - map_file_parse (kpse, *filenames); - filenames++; - } -} - -/* Look up KEY in texfonts.map's; if it's not found, remove any suffix - from KEY and try again. Create the map if necessary. */ - -const_string * -kpathsea_fontmap_lookup (kpathsea kpse, const_string key) -{ - const_string *ret; - const_string suffix = find_suffix (key); - - if (kpse->map.size == 0) { - read_all_maps (kpse); - } - - ret = hash_lookup (kpse->map, key); - if (!ret) { - /* OK, the original KEY didn't work. Let's check for the KEY without - an extension -- perhaps they gave foobar.tfm, but the mapping only - defines `foobar'. */ - if (suffix) { - string base_key = remove_suffix (key); - ret = hash_lookup (kpse->map, base_key); - free (base_key); - } - } - - /* Append any original suffix. */ - if (ret && suffix) { - const_string *elt; - for (elt = ret; *elt; elt++) { - *elt = extend_filename (*elt, suffix); - } - } - - return ret; -} |