/* | |
* 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 |