1/* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#ifndef TextEncodingRegistry_h 27#define TextEncodingRegistry_h 28 29#include <memory> 30#include "wtf/PassOwnPtr.h" 31#include "wtf/WTFExport.h" 32#include "wtf/text/WTFString.h" 33#include "wtf/unicode/Unicode.h" 34 35namespace WTF { 36 37class TextCodec; 38class TextEncoding; 39 40// Use TextResourceDecoder::decode to decode resources, since it handles BOMs. 41// Use TextEncoding::encode to encode, since it takes care of normalization. 42WTF_EXPORT PassOwnPtr<TextCodec> newTextCodec(const TextEncoding&); 43 44// Only TextEncoding should use the following functions directly. 45const char* atomicCanonicalTextEncodingName(const char* alias); 46template <typename CharacterType> 47const char* atomicCanonicalTextEncodingName(const CharacterType*, size_t); 48const char* atomicCanonicalTextEncodingName(const String&); 49bool noExtendedTextEncodingNameUsed(); 50bool isJapaneseEncoding(const char* canonicalEncodingName); 51bool shouldShowBackslashAsCurrencySymbolIn(const char* canonicalEncodingName); 52 53#ifndef NDEBUG 54void dumpTextEncodingNameMap(); 55#endif 56 57} // namespace WTF 58 59using WTF::newTextCodec; 60using WTF::atomicCanonicalTextEncodingName; 61using WTF::noExtendedTextEncodingNameUsed; 62using WTF::isJapaneseEncoding; 63using WTF::shouldShowBackslashAsCurrencySymbolIn; 64#ifndef NDEBUG 65using WTF::dumpTextEncodingNameMap; 66#endif 67 68#endif // TextEncodingRegistry_h 69