/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998. The GNU C 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. The GNU C 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 the GNU C Library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #ifdef HAVE_CONFIG_H # include <config.h> #endif #include <error.h> #include <langinfo.h> #include <string.h> #include <sys/uio.h> #include <assert.h> #include "localedef.h" #include "localeinfo.h" #include "locfile.h" /* The real definition of the struct for the LC_PAPER locale. */ struct locale_paper_t { uint32_t height; uint32_t width; }; static void paper_startup (struct linereader *lr, struct localedef_t *locale, int ignore_content) { if (!ignore_content) locale->categories[LC_PAPER].paper = (struct locale_paper_t *) xcalloc (1, sizeof (struct locale_paper_t)); if (lr != NULL) { lr->translate_strings = 1; lr->return_widestr = 0; } } void paper_finish (struct localedef_t *locale, const struct charmap_t *charmap) { struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; int nothing = 0; /* Now resolve copying and also handle completely missing definitions. */ if (paper == NULL) { /* First see whether we were supposed to copy. If yes, find the actual definition. */ if (locale->copy_name[LC_PAPER] != NULL) { /* Find the copying locale. This has to happen transitively since the locale we are copying from might also copying another one. */ struct localedef_t *from = locale; do from = find_locale (LC_PAPER, from->copy_name[LC_PAPER], from->repertoire_name, charmap); while (from->categories[LC_PAPER].paper == NULL && from->copy_name[LC_PAPER] != NULL); paper = locale->categories[LC_PAPER].paper = from->categories[LC_PAPER].paper; } /* If there is still no definition issue an warning and create an empty one. */ if (paper == NULL) { if (! be_quiet) WITH_CUR_LOCALE (error (0, 0, _("\ No definition for %s category found"), "LC_PAPER")); paper_startup (NULL, locale, 0); paper = locale->categories[LC_PAPER].paper; nothing = 1; } } if (paper->height == 0) { if (! nothing) WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "height")); /* Use as default values the values from the i18n locale. */ paper->height = 297; } if (paper->width == 0) { if (! nothing) WITH_CUR_LOCALE (error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "width")); /* Use as default values the values from the i18n locale. */ paper->width = 210; } } void paper_output (struct localedef_t *locale, const struct charmap_t *charmap, const char *output_path) { struct locale_paper_t *paper = locale->categories[LC_PAPER].paper; struct iovec iov[2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)]; struct locale_file data; uint32_t idx[_NL_ITEM_INDEX (_NL_NUM_LC_PAPER)]; size_t cnt = 0; data.magic = LIMAGIC (LC_PAPER); data.n = _NL_ITEM_INDEX (_NL_NUM_LC_PAPER); iov[cnt].iov_base = (void *) &data; iov[cnt].iov_len = sizeof (data); ++cnt; iov[cnt].iov_base = (void *) idx; iov[cnt].iov_len = sizeof (idx); ++cnt; idx[cnt - 2] = iov[cnt - 2].iov_len + iov[cnt - 1].iov_len; iov[cnt].iov_base = &paper->height; iov[cnt].iov_len = 4; ++cnt; idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len; iov[cnt].iov_base = &paper->width; iov[cnt].iov_len = 4; ++cnt; idx[cnt - 2] = idx[cnt - 3] + iov[cnt - 1].iov_len; iov[cnt].iov_base = (void *) charmap->code_set_name; iov[cnt].iov_len = strlen (iov[cnt].iov_base) + 1; ++cnt; assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER)); write_locale_data (output_path, LC_PAPER, "LC_PAPER", 2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER), iov); } /* The parser for the LC_PAPER section of the locale definition. */ void paper_read (struct linereader *ldfile, struct localedef_t *result, const struct charmap_t *charmap, const char *repertoire_name, int ignore_content) { struct locale_paper_t *paper; struct token *now; struct token *arg; enum token_t nowtok; /* The rest of the line containing `LC_PAPER' must be empty. */ lr_ignore_rest (ldfile, 1); do { now = lr_token (ldfile, charmap, result, NULL, verbose); nowtok = now->tok; } while (nowtok == tok_eol); /* If we see `copy' now we are almost done. */ if (nowtok == tok_copy) { handle_copy (ldfile, charmap, repertoire_name, result, tok_lc_paper, LC_PAPER, "LC_PAPER", ignore_content); return; } /* Prepare the data structures. */ paper_startup (ldfile, result, ignore_content); paper = result->categories[LC_PAPER].paper; while (1) { /* Of course we don't proceed beyond the end of file. */ if (nowtok == tok_eof) break; /* Ingore empty lines. */ if (nowtok == tok_eol) { now = lr_token (ldfile, charmap, result, NULL, verbose); nowtok = now->tok; continue; } switch (nowtok) { #define INT_ELEM(cat) \ case tok_##cat: \ /* Ignore the rest of the line if we don't need the input of \ this line. */ \ if (ignore_content) \ { \ lr_ignore_rest (ldfile, 0); \ break; \ } \ \ arg = lr_token (ldfile, charmap, result, NULL, verbose); \ if (arg->tok != tok_number) \ goto err_label; \ else if (paper->cat != 0) \ lr_error (ldfile, _("%s: field `%s' declared more than once"), \ "LC_PAPER", #cat); \ else if (!ignore_content) \ paper->cat = arg->val.num; \ break INT_ELEM (height); INT_ELEM (width); case tok_end: /* Next we assume `LC_PAPER'. */ arg = lr_token (ldfile, charmap, result, NULL, verbose); if (arg->tok == tok_eof) break; if (arg->tok == tok_eol) lr_error (ldfile, _("%s: incomplete `END' line"), "LC_PAPER"); else if (arg->tok != tok_lc_paper) lr_error (ldfile, _("\ %1$s: definition does not end with `END %1$s'"), "LC_PAPER"); lr_ignore_rest (ldfile, arg->tok == tok_lc_paper); return; default: err_label: SYNTAX_ERROR (_("%s: syntax error"), "LC_PAPER"); } /* Prepare for the next round. */ now = lr_token (ldfile, charmap, result, NULL, verbose); nowtok = now->tok; } /* When we come here we reached the end of the file. */ lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER"); }