18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch * Copyright (C) 2004, 2006, 2007, 2011 Apple Inc. All rights reserved. 38e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> 48e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 58e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * Redistribution and use in source and binary forms, with or without 68e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * modification, are permitted provided that the following conditions 78e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * are met: 88e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 1. Redistributions of source code must retain the above copyright 98e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer. 108e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 2. Redistributions in binary form must reproduce the above copyright 118e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * notice, this list of conditions and the following disclaimer in the 128e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * documentation and/or other materials provided with the distribution. 138e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * 148e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 158e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 168e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 178e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 188e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 198e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project */ 268e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef TextCodecICU_h 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define TextCodecICU_h 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 308e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "TextCodec.h" 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "TextEncoding.h" 325f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian#include <unicode/utypes.h> 335f1ab04193ad0130ca8204aadaceae083aca9881Feng Qian 348e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projecttypedef struct UConverter UConverter; 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 368e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 378e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project class TextCodecICU : public TextCodec { 398e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project public: 4081bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static void registerEncodingNames(EncodingNameRegistrar); 4181bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static void registerCodecs(TextCodecRegistrar); 428e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch virtual ~TextCodecICU(); 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch private: 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TextCodecICU(const TextEncoding&); 4781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch static PassOwnPtr<TextCodec> create(const TextEncoding&, const void*); 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 498e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError); 508e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project virtual CString encode(const UChar*, size_t length, UnencodableHandling); 518e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 528e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void createICUConverter() const; 538e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void releaseICUConverter() const; 548e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project bool needsGBKFallbacks() const { return m_needsGBKFallbacks; } 558e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project void setNeedsGBKFallbacks(bool needsFallbacks) { m_needsGBKFallbacks = needsFallbacks; } 568e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 578e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project int decodeToBuffer(UChar* buffer, UChar* bufferLimit, const char*& source, 588e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project const char* sourceLimit, int32_t* offsets, bool flush, UErrorCode& err); 598e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 608e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project TextEncoding m_encoding; 618e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned m_numBufferedBytes; 628e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character 638e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project mutable UConverter* m_converterICU; 648e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project mutable bool m_needsGBKFallbacks; 658e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 668e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 67635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project struct ICUConverterWrapper { 6881bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch ICUConverterWrapper() : converter(0) { } 69635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project ~ICUConverterWrapper(); 70635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 71635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project UConverter* converter; 7281bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch 7381bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch WTF_MAKE_NONCOPYABLE(ICUConverterWrapper); 74635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project }; 75635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 768e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 778e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 788e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // TextCodecICU_h 79