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comparison: intl/locale/src/mac/nsCollationMacUC.h
intl/locale/src/mac/nsCollationMacUC.h
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| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef nsCollationMacUC_h_ | |
| 7 #define nsCollationMacUC_h_ | |
| 8 | |
| 9 #include "nsICollation.h" | |
| 10 #include "nsCollation.h" | |
| 11 #include "mozilla/Attributes.h" | |
| 12 #include <Carbon/Carbon.h> | |
| 13 | |
| 14 // Maximum number of characters for a buffer to remember | |
| 15 // the generated collation key. | |
| 16 const uint32_t kCacheSize = 128; | |
| 17 // According to the documentation, the length of the key should typically be | |
| 18 // at least 5 * textLength, but 6* would be safer. | |
| 19 const uint32_t kCollationValueSizeFactor = 6; | |
| 20 | |
| 21 class nsCollationMacUC MOZ_FINAL : public nsICollation { | |
| 22 | |
| 23 public: | |
| 24 nsCollationMacUC(); | |
| 25 ~nsCollationMacUC(); | |
| 26 | |
| 27 // nsISupports interface | |
| 28 NS_DECL_ISUPPORTS | |
| 29 | |
| 30 // nsICollation interface | |
| 31 NS_DECL_NSICOLLATION | |
| 32 | |
| 33 protected: | |
| 34 nsresult ConvertLocale(nsILocale* aNSLocale, LocaleRef* aMacLocale); | |
| 35 nsresult StrengthToOptions(const int32_t aStrength, | |
| 36 UCCollateOptions* aOptions); | |
| 37 nsresult EnsureCollator(const int32_t newStrength); | |
| 38 | |
| 39 private: | |
| 40 bool mInit; | |
| 41 bool mHasCollator; | |
| 42 LocaleRef mLocale; | |
| 43 int32_t mLastStrength; | |
| 44 CollatorRef mCollator; | |
| 45 void *mBuffer; // temporary buffer to generate collation keys | |
| 46 uint32_t mBufferLen; // byte length of buffer | |
| 47 }; | |
| 48 | |
| 49 #endif /* nsCollationMacUC_h_ */ |
