diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:44:05 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:44:05 +0000 |
commit | d318611dd6f23fcfedd50e9b9e24620b102ba96a (patch) | |
tree | 8b9eef82ca40fdd5a8deeabf07572074c236095d /src/libs/libgroff/cmap.cpp | |
parent | Initial commit. (diff) | |
download | groff-d318611dd6f23fcfedd50e9b9e24620b102ba96a.tar.xz groff-d318611dd6f23fcfedd50e9b9e24620b102ba96a.zip |
Adding upstream version 1.23.0.upstream/1.23.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/libs/libgroff/cmap.cpp | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/libs/libgroff/cmap.cpp b/src/libs/libgroff/cmap.cpp new file mode 100644 index 0000000..3f2c0c3 --- /dev/null +++ b/src/libs/libgroff/cmap.cpp @@ -0,0 +1,56 @@ +// -*- C++ -*- +/* 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 <config.h> +#include <ctype.h> +#include "cmap.h" + +cmap cmlower(CMAP_BUILTIN); +cmap cmupper(CMAP_BUILTIN); + +#ifdef isascii +#define ISASCII(c) isascii(c) +#else +#define ISASCII(c) (1) +#endif + +cmap::cmap() +{ + unsigned char *p = v; + for (int i = 0; i <= UCHAR_MAX; i++) + p[i] = i; +} + +cmap::cmap(cmap_builtin) +{ + // these are initialised by cmap_init::cmap_init() +} + +int cmap_init::initialised = 0; + +cmap_init::cmap_init() +{ + if (initialised) + return; + initialised = 1; + for (int i = 0; i <= UCHAR_MAX; i++) { + cmupper.v[i] = ISASCII(i) && islower(i) ? toupper(i) : i; + cmlower.v[i] = ISASCII(i) && isupper(i) ? tolower(i) : i; + } +} |