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| 1 /* | 1 /* |
| 2 * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. | 2 * Copyright (C) 2004, 2006, 2007, 2008, 2009 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
| 8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
| 9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
| 10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
| (...skipping 16 matching lines...) Expand all Loading... |
| 27 #define TextEncoding_h | 27 #define TextEncoding_h |
| 28 | 28 |
| 29 #include "wtf/Forward.h" | 29 #include "wtf/Forward.h" |
| 30 #include "wtf/WTFExport.h" | 30 #include "wtf/WTFExport.h" |
| 31 #include "wtf/text/TextCodec.h" | 31 #include "wtf/text/TextCodec.h" |
| 32 #include "wtf/text/Unicode.h" | 32 #include "wtf/text/Unicode.h" |
| 33 | 33 |
| 34 namespace WTF { | 34 namespace WTF { |
| 35 | 35 |
| 36 class WTF_EXPORT TextEncoding { | 36 class WTF_EXPORT TextEncoding { |
| 37 public: | 37 public: |
| 38 TextEncoding() : m_name(0) { } | 38 TextEncoding() |
| 39 TextEncoding(const char* name); | 39 : m_name(0) {} |
| 40 TextEncoding(const String& name); | 40 TextEncoding(const char* name); |
| 41 TextEncoding(const String& name); |
| 41 | 42 |
| 42 bool isValid() const { return m_name; } | 43 bool isValid() const { return m_name; } |
| 43 const char* name() const { return m_name; } | 44 const char* name() const { return m_name; } |
| 44 bool usesVisualOrdering() const; | 45 bool usesVisualOrdering() const; |
| 45 const TextEncoding& closestByteBasedEquivalent() const; | 46 const TextEncoding& closestByteBasedEquivalent() const; |
| 46 const TextEncoding& encodingForFormSubmission() const; | 47 const TextEncoding& encodingForFormSubmission() const; |
| 47 | 48 |
| 48 String decode(const char* str, size_t length) const | 49 String decode(const char* str, size_t length) const { |
| 49 { | 50 bool ignored; |
| 50 bool ignored; | 51 return decode(str, length, false, ignored); |
| 51 return decode(str, length, false, ignored); | 52 } |
| 52 } | 53 String decode(const char*, size_t length, bool stopOnError, bool& sawError) co
nst; |
| 53 String decode(const char*, size_t length, bool stopOnError, bool& sawError)
const; | |
| 54 | 54 |
| 55 CString encode(const String&, UnencodableHandling) const; | 55 CString encode(const String&, UnencodableHandling) const; |
| 56 | 56 |
| 57 private: | 57 private: |
| 58 bool isNonByteBasedEncoding() const; | 58 bool isNonByteBasedEncoding() const; |
| 59 bool isUTF7Encoding() const; | 59 bool isUTF7Encoding() const; |
| 60 | 60 |
| 61 const char* m_name; | 61 const char* m_name; |
| 62 }; | 62 }; |
| 63 | 63 |
| 64 inline bool operator==(const TextEncoding& a, const TextEncoding& b) { return a.
name() == b.name(); } | 64 inline bool operator==(const TextEncoding& a, const TextEncoding& b) { |
| 65 inline bool operator!=(const TextEncoding& a, const TextEncoding& b) { return a.
name() != b.name(); } | 65 return a.name() == b.name(); |
| 66 } |
| 67 inline bool operator!=(const TextEncoding& a, const TextEncoding& b) { |
| 68 return a.name() != b.name(); |
| 69 } |
| 66 | 70 |
| 67 WTF_EXPORT const TextEncoding& ASCIIEncoding(); | 71 WTF_EXPORT const TextEncoding& ASCIIEncoding(); |
| 68 WTF_EXPORT const TextEncoding& Latin1Encoding(); | 72 WTF_EXPORT const TextEncoding& Latin1Encoding(); |
| 69 WTF_EXPORT const TextEncoding& UTF16BigEndianEncoding(); | 73 WTF_EXPORT const TextEncoding& UTF16BigEndianEncoding(); |
| 70 WTF_EXPORT const TextEncoding& UTF16LittleEndianEncoding(); | 74 WTF_EXPORT const TextEncoding& UTF16LittleEndianEncoding(); |
| 71 WTF_EXPORT const TextEncoding& UTF32BigEndianEncoding(); | 75 WTF_EXPORT const TextEncoding& UTF32BigEndianEncoding(); |
| 72 WTF_EXPORT const TextEncoding& UTF32LittleEndianEncoding(); | 76 WTF_EXPORT const TextEncoding& UTF32LittleEndianEncoding(); |
| 73 WTF_EXPORT const TextEncoding& UTF8Encoding(); | 77 WTF_EXPORT const TextEncoding& UTF8Encoding(); |
| 74 WTF_EXPORT const TextEncoding& WindowsLatin1Encoding(); | 78 WTF_EXPORT const TextEncoding& WindowsLatin1Encoding(); |
| 75 | 79 |
| 76 } // namespace WTF | 80 } // namespace WTF |
| 77 | 81 |
| 78 using WTF::ASCIIEncoding; | 82 using WTF::ASCIIEncoding; |
| 79 using WTF::Latin1Encoding; | 83 using WTF::Latin1Encoding; |
| 80 using WTF::UTF16BigEndianEncoding; | 84 using WTF::UTF16BigEndianEncoding; |
| 81 using WTF::UTF16LittleEndianEncoding; | 85 using WTF::UTF16LittleEndianEncoding; |
| 82 using WTF::UTF32BigEndianEncoding; | 86 using WTF::UTF32BigEndianEncoding; |
| 83 using WTF::UTF32LittleEndianEncoding; | 87 using WTF::UTF32LittleEndianEncoding; |
| 84 using WTF::UTF8Encoding; | 88 using WTF::UTF8Encoding; |
| 85 using WTF::WindowsLatin1Encoding; | 89 using WTF::WindowsLatin1Encoding; |
| 86 | 90 |
| 87 #endif // TextEncoding_h | 91 #endif // TextEncoding_h |
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