38 lines
1.2 KiB
C++
38 lines
1.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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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 nsUnicodeNormalizer_h__
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#define nsUnicodeNormalizer_h__
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#include "nscore.h"
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#include "nsISupports.h"
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#include "nsIUnicodeNormalizer.h"
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nsresult NS_NewUnicodeNormalizer(nsISupports** oResult);
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class nsUnicodeNormalizer : public nsIUnicodeNormalizer {
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public:
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nsUnicodeNormalizer();
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NS_DECL_ISUPPORTS
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NS_IMETHOD NormalizeUnicodeNFD( const nsAString& aSrc, nsAString& aDest) override;
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NS_IMETHOD NormalizeUnicodeNFC( const nsAString& aSrc, nsAString& aDest) override;
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NS_IMETHOD NormalizeUnicodeNFKD( const nsAString& aSrc, nsAString& aDest) override;
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NS_IMETHOD NormalizeUnicodeNFKC( const nsAString& aSrc, nsAString& aDest) override;
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// low-level access to the composition data needed for HarfBuzz callbacks
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static bool Compose(uint32_t a, uint32_t b, uint32_t *ab);
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static bool DecomposeNonRecursively(uint32_t comp, uint32_t *c1, uint32_t *c2);
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private:
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virtual ~nsUnicodeNormalizer();
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};
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#endif //nsUnicodeNormalizer_h__
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