1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/locale/src/mac/nsCollationMacUC.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,49 @@
1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef nsCollationMacUC_h_
1.10 +#define nsCollationMacUC_h_
1.11 +
1.12 +#include "nsICollation.h"
1.13 +#include "nsCollation.h"
1.14 +#include "mozilla/Attributes.h"
1.15 +#include <Carbon/Carbon.h>
1.16 +
1.17 +// Maximum number of characters for a buffer to remember
1.18 +// the generated collation key.
1.19 +const uint32_t kCacheSize = 128;
1.20 +// According to the documentation, the length of the key should typically be
1.21 +// at least 5 * textLength, but 6* would be safer.
1.22 +const uint32_t kCollationValueSizeFactor = 6;
1.23 +
1.24 +class nsCollationMacUC MOZ_FINAL : public nsICollation {
1.25 +
1.26 +public:
1.27 + nsCollationMacUC();
1.28 + ~nsCollationMacUC();
1.29 +
1.30 + // nsISupports interface
1.31 + NS_DECL_ISUPPORTS
1.32 +
1.33 + // nsICollation interface
1.34 + NS_DECL_NSICOLLATION
1.35 +
1.36 +protected:
1.37 + nsresult ConvertLocale(nsILocale* aNSLocale, LocaleRef* aMacLocale);
1.38 + nsresult StrengthToOptions(const int32_t aStrength,
1.39 + UCCollateOptions* aOptions);
1.40 + nsresult EnsureCollator(const int32_t newStrength);
1.41 +
1.42 +private:
1.43 + bool mInit;
1.44 + bool mHasCollator;
1.45 + LocaleRef mLocale;
1.46 + int32_t mLastStrength;
1.47 + CollatorRef mCollator;
1.48 + void *mBuffer; // temporary buffer to generate collation keys
1.49 + uint32_t mBufferLen; // byte length of buffer
1.50 +};
1.51 +
1.52 +#endif /* nsCollationMacUC_h_ */
