forked from mirrors/gecko-dev
53 lines
1.4 KiB
C++
53 lines
1.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_intl_WordBreaker_h__
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#define mozilla_intl_WordBreaker_h__
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#include "nscore.h"
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#include "nsISupports.h"
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#define NS_WORDBREAKER_NEED_MORE_TEXT -1
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namespace mozilla {
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namespace intl {
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typedef struct {
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uint32_t mBegin;
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uint32_t mEnd;
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} WordRange;
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enum WordBreakClass : uint8_t {
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kWbClassSpace = 0,
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kWbClassAlphaLetter,
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kWbClassPunct,
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kWbClassHanLetter,
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kWbClassKatakanaLetter,
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kWbClassHiraganaLetter,
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kWbClassHWKatakanaLetter,
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kWbClassScriptioContinua
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};
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class WordBreaker {
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public:
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NS_INLINE_DECL_REFCOUNTING(WordBreaker)
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static already_AddRefed<WordBreaker> Create();
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bool BreakInBetween(const char16_t* aText1, uint32_t aTextLen1,
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const char16_t* aText2, uint32_t aTextLen2);
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WordRange FindWord(const char16_t* aText1, uint32_t aTextLen1,
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uint32_t aOffset);
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int32_t NextWord(const char16_t* aText, uint32_t aLen, uint32_t aPos);
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static WordBreakClass GetClass(char16_t aChar);
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private:
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~WordBreaker() = default;
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};
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} // namespace intl
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} // namespace mozilla
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#endif /* mozilla_intl_WordBreaker_h__ */
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