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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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