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67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
6 years ago
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/* $Id$ */
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/*
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* This file is part of OpenTTD.
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* OpenTTD 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, version 2.
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* OpenTTD 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.
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* See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** @file string_osx.cpp Functions related to localized text support on OSX. */
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#include "../../stdafx.h"
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#include "string_osx.h"
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#include "macos.h"
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#include <CoreFoundation/CoreFoundation.h>
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#if (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5)
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static CFLocaleRef _osx_locale = NULL;
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/** Store current language locale as a CoreFounation locale. */
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void MacOSSetCurrentLocaleName(const char *iso_code)
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{
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if (!MacOSVersionIsAtLeast(10, 5, 0)) return;
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if (_osx_locale != NULL) CFRelease(_osx_locale);
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CFStringRef iso = CFStringCreateWithCString(kCFAllocatorNull, iso_code, kCFStringEncodingUTF8);
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_osx_locale = CFLocaleCreate(kCFAllocatorDefault, iso);
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CFRelease(iso);
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}
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/**
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* Compares two strings using case insensitive natural sort.
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*
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* @param s1 First string to compare.
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* @param s2 Second string to compare.
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* @return 1 if s1 < s2, 2 if s1 == s2, 3 if s1 > s2, or 0 if not supported by the OS.
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*/
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int MacOSStringCompare(const char *s1, const char *s2)
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{
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static bool supported = MacOSVersionIsAtLeast(10, 5, 0);
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if (!supported) return 0;
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CFStringCompareFlags flags = kCFCompareCaseInsensitive | kCFCompareNumerically | kCFCompareLocalized | kCFCompareWidthInsensitive | kCFCompareForcedOrdering;
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CFStringRef cf1 = CFStringCreateWithCString(kCFAllocatorDefault, s1, kCFStringEncodingUTF8);
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CFStringRef cf2 = CFStringCreateWithCString(kCFAllocatorDefault, s2, kCFStringEncodingUTF8);
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CFComparisonResult res = CFStringCompareWithOptionsAndLocale(cf1, cf2, CFRangeMake(0, CFStringGetLength(cf1)), flags, _osx_locale);
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CFRelease(cf1);
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CFRelease(cf2);
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return (int)res + 2;
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}
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#else
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void MacOSSetCurrentLocaleName(const char *iso_code) {}
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int MacOSStringCompare(const char *s1, const char *s2)
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{
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return 0;
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}
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#endif /* (MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_5) */
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