| /* |
| * Copyright (C) 2004, 2006 Apple Computer, Inc. All rights reserved. |
| * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef TextCodecMac_h |
| #define TextCodecMac_h |
| |
| #include "TextCodec.h" |
| #include <CoreServices/CoreServices.h> |
| |
| namespace WebCore { |
| |
| typedef ::TextEncoding TECTextEncodingID; |
| const TECTextEncodingID invalidEncoding = kCFStringEncodingInvalidId; |
| |
| class TextCodecMac : public TextCodec { |
| public: |
| static void registerEncodingNames(EncodingNameRegistrar); |
| static void registerCodecs(TextCodecRegistrar); |
| |
| explicit TextCodecMac(TECTextEncodingID); |
| virtual ~TextCodecMac(); |
| |
| virtual String decode(const char*, size_t length, bool flush, bool stopOnError, bool& sawError); |
| virtual CString encode(const UChar*, size_t length, UnencodableHandling); |
| |
| private: |
| OSStatus decode(const unsigned char* inputBuffer, int inputBufferLength, int& inputLength, |
| void* outputBuffer, int outputBufferLength, int& outputLength); |
| |
| OSStatus createTECConverter() const; |
| void releaseTECConverter() const; |
| |
| TECTextEncodingID m_encoding; |
| UChar m_backslashAsCurrencySymbol; |
| unsigned m_numBufferedBytes; |
| unsigned char m_bufferedBytes[16]; // bigger than any single multi-byte character |
| mutable TECObjectRef m_converterTEC; |
| }; |
| |
| struct TECConverterWrapper { |
| TECConverterWrapper() : converter(0), encoding(invalidEncoding) { } |
| ~TECConverterWrapper() { if (converter) TECDisposeConverter(converter); } |
| |
| TECObjectRef converter; |
| TECTextEncodingID encoding; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // TextCodecMac_h |
