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| 1 /* | 1 /* |
| 2 * Copyright (C) 2004, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2007, 2008, 2011 Apple Inc. All rights reserved. |
| 3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> | 3 * Copyright (C) 2006 Alexey Proskuryakov <ap@nypop.com> |
| 4 * | 4 * |
| 5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
| 6 * modification, are permitted provided that the following conditions | 6 * modification, are permitted provided that the following conditions |
| 7 * are met: | 7 * are met: |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| 11 * notice, this list of conditions and the following disclaimer in the | 11 * notice, this list of conditions and the following disclaimer in the |
| 12 * documentation and/or other materials provided with the distribution. | 12 * documentation and/or other materials provided with the distribution. |
| 13 * | 13 * |
| 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | 14 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY |
| 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | 17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR |
| 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR |
| 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | 21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY |
| 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 25 */ | 25 */ |
| 26 | 26 |
| 27 #include "platform/wtf/text/TextCodecICU.h" | 27 #include "platform/wtf/text/TextCodecICU.h" |
| 28 | 28 |
| 29 #include <unicode/ucnv.h> |
| 30 #include <unicode/ucnv_cb.h> |
| 31 #include <memory> |
| 29 #include "platform/wtf/Assertions.h" | 32 #include "platform/wtf/Assertions.h" |
| 30 #include "platform/wtf/PtrUtil.h" | 33 #include "platform/wtf/PtrUtil.h" |
| 31 #include "platform/wtf/StringExtras.h" | 34 #include "platform/wtf/StringExtras.h" |
| 32 #include "platform/wtf/Threading.h" | 35 #include "platform/wtf/Threading.h" |
| 33 #include "platform/wtf/WTFThreadData.h" | 36 #include "platform/wtf/WTFThreadData.h" |
| 34 #include "platform/wtf/text/CString.h" | 37 #include "platform/wtf/text/CString.h" |
| 35 #include "platform/wtf/text/CharacterNames.h" | 38 #include "platform/wtf/text/CharacterNames.h" |
| 36 #include "platform/wtf/text/StringBuilder.h" | 39 #include "platform/wtf/text/StringBuilder.h" |
| 37 #include <memory> | |
| 38 #include <unicode/ucnv.h> | |
| 39 #include <unicode/ucnv_cb.h> | |
| 40 | 40 |
| 41 namespace WTF { | 41 namespace WTF { |
| 42 | 42 |
| 43 const size_t kConversionBufferSize = 16384; | 43 const size_t kConversionBufferSize = 16384; |
| 44 | 44 |
| 45 ICUConverterWrapper::~ICUConverterWrapper() { | 45 ICUConverterWrapper::~ICUConverterWrapper() { |
| 46 if (converter) | 46 if (converter) |
| 47 ucnv_close(converter); | 47 ucnv_close(converter); |
| 48 } | 48 } |
| 49 | 49 |
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| 90 | 90 |
| 91 // 1. Treat GB2312 encoding as GBK (its more modern superset), to match other | 91 // 1. Treat GB2312 encoding as GBK (its more modern superset), to match other |
| 92 // browsers. | 92 // browsers. |
| 93 // 2. On the Web, GB2312 is encoded as EUC-CN or HZ, while ICU provides a native | 93 // 2. On the Web, GB2312 is encoded as EUC-CN or HZ, while ICU provides a native |
| 94 // encoding for encoding GB_2312-80 and several others. So, we need to | 94 // encoding for encoding GB_2312-80 and several others. So, we need to |
| 95 // override this behavior, too. | 95 // override this behavior, too. |
| 96 #if defined(USING_SYSTEM_ICU) | 96 #if defined(USING_SYSTEM_ICU) |
| 97 if (!strcmp(standard_name, "GB2312") || | 97 if (!strcmp(standard_name, "GB2312") || |
| 98 !strcmp(standard_name, "GB_2312-80")) { | 98 !strcmp(standard_name, "GB_2312-80")) { |
| 99 standard_name = "GBK"; | 99 standard_name = "GBK"; |
| 100 // Similarly, EUC-KR encodings all map to an extended version, but | 100 // Similarly, EUC-KR encodings all map to an extended version, but |
| 101 // per HTML5, the canonical name still should be EUC-KR. | 101 // per HTML5, the canonical name still should be EUC-KR. |
| 102 } else if (!strcmp(standard_name, "EUC-KR") || | 102 } else if (!strcmp(standard_name, "EUC-KR") || |
| 103 !strcmp(standard_name, "KSC_5601") || | 103 !strcmp(standard_name, "KSC_5601") || |
| 104 !strcmp(standard_name, "cp1363")) { | 104 !strcmp(standard_name, "cp1363")) { |
| 105 standard_name = "EUC-KR"; | 105 standard_name = "EUC-KR"; |
| 106 // And so on. | 106 // And so on. |
| 107 } else if (!strcasecmp(standard_name, "iso-8859-9")) { | 107 } else if (!strcasecmp(standard_name, "iso-8859-9")) { |
| 108 // This name is returned in different case by ICU 3.2 and 3.6. | 108 // This name is returned in different case by ICU 3.2 and 3.6. |
| 109 standard_name = "windows-1254"; | 109 standard_name = "windows-1254"; |
| 110 } else if (!strcmp(standard_name, "TIS-620")) { | 110 } else if (!strcmp(standard_name, "TIS-620")) { |
| 111 standard_name = "windows-874"; | 111 standard_name = "windows-874"; |
| 112 } | 112 } |
| 113 #endif | 113 #endif |
| 114 | 114 |
| 115 registrar(standard_name, standard_name); | 115 registrar(standard_name, standard_name); |
| 116 | 116 |
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| 704 return EncodeCommon(characters, length, handling); | 704 return EncodeCommon(characters, length, handling); |
| 705 } | 705 } |
| 706 | 706 |
| 707 CString TextCodecICU::Encode(const LChar* characters, | 707 CString TextCodecICU::Encode(const LChar* characters, |
| 708 size_t length, | 708 size_t length, |
| 709 UnencodableHandling handling) { | 709 UnencodableHandling handling) { |
| 710 return EncodeCommon(characters, length, handling); | 710 return EncodeCommon(characters, length, handling); |
| 711 } | 711 } |
| 712 | 712 |
| 713 } // namespace WTF | 713 } // namespace WTF |
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