From fa095a4504cbe668e4244547e2c141597bea4ecf Mon Sep 17 00:00:00 2001 From: Andreas Rottmann Date: Mon, 14 Sep 2009 12:32:44 +0200 Subject: Imported Upstream version 0.9.1 --- lib/unictype/categ_and_not.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 lib/unictype/categ_and_not.c (limited to 'lib/unictype/categ_and_not.c') diff --git a/lib/unictype/categ_and_not.c b/lib/unictype/categ_and_not.c new file mode 100644 index 00000000..6cc27596 --- /dev/null +++ b/lib/unictype/categ_and_not.c @@ -0,0 +1,42 @@ +/* Categories of Unicode characters. + Copyright (C) 2007 Free Software Foundation, Inc. + Written by Bruno Haible , 2007. + + This program 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 3 of the License, 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see . */ + +#include + +/* Specification. */ +#include "unictype.h" + +uc_general_category_t +uc_general_category_and_not (uc_general_category_t category1, + uc_general_category_t category2) +{ + uint32_t bitmask; + uc_general_category_t result; + + bitmask = category1.bitmask & ~category2.bitmask; + + if (bitmask == category1.bitmask) + return category1; + + if (bitmask == 0) + return _UC_CATEGORY_NONE; + + result.bitmask = bitmask; + result.generic = 1; + result.lookup.lookup_fn = &uc_is_general_category_withtable; + return result; +} -- cgit v1.2.3