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5b18aeffbb
In !309 Taylor R Campbell found a number of instances of ctype incorrectly passed a signed char. In many cases, where only ASCII characters are used, the code should have been using the cairo version of the ctype function to avoid locale issues.
86 lines
2.5 KiB
C
86 lines
2.5 KiB
C
/* cairo - a vector graphics library with display and print output
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*
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* Copyright © 2009,2016,2021,2022 Adrian Johnson
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*
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* This library is free software; you can redistribute it and/or
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* modify it either under the terms of the GNU Lesser General Public
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* License version 2.1 as published by the Free Software Foundation
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* (the "LGPL") or, at your option, under the terms of the Mozilla
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* Public License Version 1.1 (the "MPL"). If you do not alter this
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* notice, a recipient may use your version of this file under either
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* the MPL or the LGPL.
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*
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* You should have received a copy of the LGPL along with this library
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* in the file COPYING-LGPL-2.1; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
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* You should have received a copy of the MPL along with this library
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* in the file COPYING-MPL-1.1
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*
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
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* OF ANY KIND, either express or implied. See the LGPL or the MPL for
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* the specific language governing rights and limitations.
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*
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* The Original Code is the cairo graphics library.
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*
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* The Initial Developer of the Original Code is University of Southern
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* California.
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*
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* Contributor(s):
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* Adrian Johnson <ajohnson@redneon.com>
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*/
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#ifndef _CAIRO_CTYPE_INLINE_H_
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#define _CAIRO_CTYPE_INLINE_H_
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#include "cairo-error-private.h"
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CAIRO_BEGIN_DECLS
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/* ASCII only versions of some ctype.h character classification functions.
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* The glibc versions are slow in UTF-8 locales.
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*/
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static inline int cairo_const
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_cairo_isspace (int c)
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{
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return (c == 0x20 || (c >= 0x09 && c <= 0x0d));
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}
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static inline int cairo_const
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_cairo_isdigit (int c)
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{
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return (c >= '0' && c <= '9');
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}
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static inline int cairo_const
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_cairo_isxdigit (int c)
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{
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return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F'));
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}
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static inline int cairo_const
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_cairo_isalpha (int c)
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{
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return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z');
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}
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static inline int cairo_const
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_cairo_isprint (int c)
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{
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return (c >= 0x20 && c <= 0x7e);
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}
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static inline int cairo_const
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_cairo_isalnum (int c)
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{
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return ((c >= '0' && c <= '9') || (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z'));
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}
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CAIRO_END_DECLS
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#endif /* _CAIRO_CTYPE_INLINE_H_ */
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