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-rw-r--r--locale/programs/ld-paper.c235
1 files changed, 235 insertions, 0 deletions
diff --git a/locale/programs/ld-paper.c b/locale/programs/ld-paper.c
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--- /dev/null
+++ b/locale/programs/ld-paper.c
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+/* Copyright (C) 1998, 1999 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. 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 <byteswap.h>
+#include <error.h>
+#include <langinfo.h>
+#include <string.h>
+#include <sys/uio.h>
+
+#include <assert.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 height_ob;
+ uint32_t width;
+ uint32_t width_ob;
+};
+
+
+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));
+
+ lr->translate_strings = 1;
+ lr->return_widestr = 0;
+}
+
+
+void
+paper_finish (struct localedef_t *locale, struct charmap_t *charmap)
+{
+ struct locale_paper_t *paper = locale->categories[LC_PAPER].paper;
+
+ if (paper->height == 0)
+ {
+ error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "height");
+ /* Use as default values the values from the i18n locale. */
+ paper->height = 297;
+ }
+ paper->height_ob = bswap_32 (paper->height);
+
+ if (paper->width == 0)
+ {
+ error (0, 0, _("%s: field `%s' not defined"), "LC_PAPER", "width");
+ /* Use as default values the values from the i18n locale. */
+ paper->width = 210;
+ }
+ paper->width_ob = bswap_32 (paper->width);
+}
+
+
+void
+paper_output (struct localedef_t *locale, 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;
+
+#if __BYTE_ORDER == __LITTLE_ENDIAN
+# define height_eb height_ob
+# define height_el height
+# define width_eb width_ob
+# define width_el width
+#else
+# define height_eb height
+# define height_el height_ob
+# define width_eb width
+# define width_el width_ob
+#endif
+
+ iov[cnt].iov_base = (void *) idx;
+ iov[cnt].iov_len = sizeof (idx);
+ ++cnt;
+
+ idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
+ iov[cnt].iov_base = &paper->height_eb;
+ iov[cnt].iov_len = 4;
+ ++cnt;
+
+ idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
+ iov[cnt].iov_base = &paper->height_el;
+ iov[cnt].iov_len = 4;
+ ++cnt;
+
+ idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
+ iov[cnt].iov_base = &paper->width_eb;
+ iov[cnt].iov_len = 4;
+ ++cnt;
+
+ idx[cnt - 2] = iov[0].iov_len + iov[1].iov_len;
+ iov[cnt].iov_base = &paper->width_el;
+ iov[cnt].iov_len = 4;
+ ++cnt;
+
+ assert (cnt == 2 + _NL_ITEM_INDEX (_NL_NUM_LC_PAPER));
+
+ write_locale_data (output_path, "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,
+ struct charmap_t *charmap, const char *repertoire_name,
+ int ignore_content)
+{
+ struct repertoire_t *repertoire = NULL;
+ struct locale_paper_t *paper;
+ struct token *now;
+ struct token *arg;
+ enum token_t nowtok;
+
+ /* Get the repertoire we have to use. */
+ if (repertoire_name != NULL)
+ repertoire = repertoire_read (repertoire_name);
+
+ /* The rest of the line containing `LC_PAPER' must be empty. */
+ lr_ignore_rest (ldfile, 1);
+
+ do
+ {
+ now = lr_token (ldfile, charmap, NULL);
+ 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, 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, NULL);
+ nowtok = now->tok;
+ continue;
+ }
+
+ switch (nowtok)
+ {
+#define INT_ELEM(cat) \
+ case tok_##cat: \
+ arg = lr_token (ldfile, charmap, NULL); \
+ 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, NULL);
+ 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, NULL);
+ nowtok = now->tok;
+ }
+
+ /* When we come here we reached the end of the file. */
+ lr_error (ldfile, _("%s: premature end of file"), "LC_PAPER");
+}
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