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comparison: intl/chardet/src/nsCyrillicDetector.h
intl/chardet/src/nsCyrillicDetector.h
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- 97036ab72558
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| -1:000000000000 | 0:fba37a3076eb |
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| 1 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 #ifndef nsCyrillicDetector_h__ | |
| 6 #define nsCyrillicDetector_h__ | |
| 7 | |
| 8 #include "nsCyrillicClass.h" | |
| 9 | |
| 10 | |
| 11 | |
| 12 | |
| 13 // {2002F781-3960-11d3-B3C3-00805F8A6670} | |
| 14 #define NS_RU_PROBDETECTOR_CID \ | |
| 15 { 0x2002f781, 0x3960, 0x11d3, { 0xb3, 0xc3, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } } | |
| 16 | |
| 17 | |
| 18 // {2002F782-3960-11d3-B3C3-00805F8A6670} | |
| 19 #define NS_UK_PROBDETECTOR_CID \ | |
| 20 { 0x2002f782, 0x3960, 0x11d3, { 0xb3, 0xc3, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } } | |
| 21 | |
| 22 // {2002F783-3960-11d3-B3C3-00805F8A6670} | |
| 23 #define NS_RU_STRING_PROBDETECTOR_CID \ | |
| 24 { 0x2002f783, 0x3960, 0x11d3, { 0xb3, 0xc3, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } } | |
| 25 | |
| 26 // {2002F784-3960-11d3-B3C3-00805F8A6670} | |
| 27 #define NS_UK_STRING_PROBDETECTOR_CID \ | |
| 28 { 0x2002f784, 0x3960, 0x11d3, { 0xb3, 0xc3, 0x0, 0x80, 0x5f, 0x8a, 0x66, 0x70 } } | |
| 29 | |
| 30 static const uint8_t *gCyrillicCls[5] = | |
| 31 { | |
| 32 CP1251Map, | |
| 33 KOI8Map, | |
| 34 ISO88595Map, | |
| 35 MacCyrillicMap, | |
| 36 IBM866Map | |
| 37 }; | |
| 38 | |
| 39 static const char * gRussian[5] = { | |
| 40 "windows-1251", | |
| 41 "KOI8-R", | |
| 42 "ISO-8859-5", | |
| 43 "x-mac-cyrillic", | |
| 44 "IBM866" | |
| 45 }; | |
| 46 | |
| 47 static const char * gUkrainian[5] = { | |
| 48 "windows-1251", | |
| 49 "KOI8-U", | |
| 50 "ISO-8859-5", | |
| 51 "x-mac-cyrillic", | |
| 52 "IBM866" | |
| 53 }; | |
| 54 | |
| 55 #define NUM_CYR_CHARSET 5 | |
| 56 | |
| 57 class nsCyrillicDetector | |
| 58 { | |
| 59 public: | |
| 60 nsCyrillicDetector(uint8_t aItems, | |
| 61 const uint8_t ** aCyrillicClass, | |
| 62 const char **aCharsets) { | |
| 63 mItems = aItems; | |
| 64 mCyrillicClass = aCyrillicClass; | |
| 65 mCharsets = aCharsets; | |
| 66 for(unsigned i=0;i<mItems;i++) | |
| 67 mProb[i] = mLastCls[i] =0; | |
| 68 mDone = false; | |
| 69 } | |
| 70 virtual ~nsCyrillicDetector() {} | |
| 71 virtual void HandleData(const char* aBuf, uint32_t aLen); | |
| 72 virtual void DataEnd(); | |
| 73 protected: | |
| 74 virtual void Report(const char* aCharset) = 0; | |
| 75 bool mDone; | |
| 76 | |
| 77 private: | |
| 78 uint8_t mItems; | |
| 79 const uint8_t ** mCyrillicClass; | |
| 80 const char** mCharsets; | |
| 81 uint32_t mProb[NUM_CYR_CHARSET]; | |
| 82 uint8_t mLastCls[NUM_CYR_CHARSET]; | |
| 83 }; | |
| 84 | |
| 85 class nsCyrXPCOMDetector : | |
| 86 public nsCyrillicDetector, | |
| 87 public nsICharsetDetector | |
| 88 { | |
| 89 public: | |
| 90 // nsISupports interface | |
| 91 NS_DECL_ISUPPORTS | |
| 92 nsCyrXPCOMDetector(uint8_t aItems, | |
| 93 const uint8_t ** aCyrillicClass, | |
| 94 const char **aCharsets); | |
| 95 virtual ~nsCyrXPCOMDetector(); | |
| 96 NS_IMETHOD Init(nsICharsetDetectionObserver* aObserver); | |
| 97 NS_IMETHOD DoIt(const char* aBuf, uint32_t aLen, bool *oDontFeedMe); | |
| 98 NS_IMETHOD Done(); | |
| 99 protected: | |
| 100 virtual void Report(const char* aCharset); | |
| 101 private: | |
| 102 nsCOMPtr<nsICharsetDetectionObserver> mObserver; | |
| 103 }; | |
| 104 | |
| 105 class nsCyrXPCOMStringDetector : | |
| 106 public nsCyrillicDetector, | |
| 107 public nsIStringCharsetDetector | |
| 108 { | |
| 109 public: | |
| 110 // nsISupports interface | |
| 111 NS_DECL_ISUPPORTS | |
| 112 nsCyrXPCOMStringDetector(uint8_t aItems, | |
| 113 const uint8_t ** aCyrillicClass, | |
| 114 const char **aCharsets); | |
| 115 virtual ~nsCyrXPCOMStringDetector(); | |
| 116 NS_IMETHOD DoIt(const char* aBuf, uint32_t aLen, | |
| 117 const char** oCharset, nsDetectionConfident &oConf); | |
| 118 protected: | |
| 119 virtual void Report(const char* aCharset); | |
| 120 private: | |
| 121 nsCOMPtr<nsICharsetDetectionObserver> mObserver; | |
| 122 const char* mResult; | |
| 123 }; | |
| 124 | |
| 125 class nsRUProbDetector : public nsCyrXPCOMDetector | |
| 126 { | |
| 127 public: | |
| 128 nsRUProbDetector() | |
| 129 : nsCyrXPCOMDetector(5, gCyrillicCls, gRussian) {} | |
| 130 }; | |
| 131 | |
| 132 class nsRUStringProbDetector : public nsCyrXPCOMStringDetector | |
| 133 { | |
| 134 public: | |
| 135 nsRUStringProbDetector() | |
| 136 : nsCyrXPCOMStringDetector(5, gCyrillicCls, gRussian) {} | |
| 137 }; | |
| 138 | |
| 139 class nsUKProbDetector : public nsCyrXPCOMDetector | |
| 140 { | |
| 141 public: | |
| 142 nsUKProbDetector() | |
| 143 : nsCyrXPCOMDetector(5, gCyrillicCls, gUkrainian) {} | |
| 144 }; | |
| 145 | |
| 146 class nsUKStringProbDetector : public nsCyrXPCOMStringDetector | |
| 147 { | |
| 148 public: | |
| 149 nsUKStringProbDetector() | |
| 150 : nsCyrXPCOMStringDetector(5, gCyrillicCls, gUkrainian) {} | |
| 151 }; | |
| 152 | |
| 153 #endif |
