1 /* 2 ******************************************************************************** 3 * Copyright (C) 2005-2013, International Business Machines 4 * Corporation and others. All Rights Reserved. 5 ******************************************************************************** 6 */ 7 8 #include "unicode/utypes.h" 9 10 #if !UCONFIG_NO_CONVERSION 11 #include "unicode/ucsdet.h" 12 #include "csdetect.h" 13 #include "csmatch.h" 14 #include "csrsbcs.h" 15 #include "csrmbcs.h" 16 #include "csrutf8.h" 17 #include "csrucode.h" 18 #include "csr2022.h" 19 20 #include "cmemory.h" 21 22 U_NAMESPACE_USE 23 24 #define ARRAY_SIZE(array) (sizeof array / sizeof array[0]) 25 26 #define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type)) 27 #define DELETE_ARRAY(array) uprv_free((void *) (array)) 28 29 U_CDECL_BEGIN 30 31 U_CAPI UCharsetDetector * U_EXPORT2 32 ucsdet_open(UErrorCode *status) 33 { 34 if(U_FAILURE(*status)) { 35 return 0; 36 } 37 38 CharsetDetector* csd = new CharsetDetector(*status); 39 40 if (U_FAILURE(*status)) { 41 delete csd; 42 csd = NULL; 43 } 44 45 return (UCharsetDetector *) csd; 46 } 47 48 U_CAPI void U_EXPORT2 49 ucsdet_close(UCharsetDetector *ucsd) 50 { 51 CharsetDetector *csd = (CharsetDetector *) ucsd; 52 delete csd; 53 } 54 55 U_CAPI void U_EXPORT2 56 ucsdet_setText(UCharsetDetector *ucsd, const char *textIn, int32_t len, UErrorCode *status) 57 { 58 if(U_FAILURE(*status)) { 59 return; 60 } 61 62 ((CharsetDetector *) ucsd)->setText(textIn, len); 63 } 64 65 U_CAPI const char * U_EXPORT2 66 ucsdet_getName(const UCharsetMatch *ucsm, UErrorCode *status) 67 { 68 if(U_FAILURE(*status)) { 69 return NULL; 70 } 71 72 return ((CharsetMatch *) ucsm)->getName(); 73 } 74 75 U_CAPI int32_t U_EXPORT2 76 ucsdet_getConfidence(const UCharsetMatch *ucsm, UErrorCode *status) 77 { 78 if(U_FAILURE(*status)) { 79 return 0; 80 } 81 82 return ((CharsetMatch *) ucsm)->getConfidence(); 83 } 84 85 U_CAPI const char * U_EXPORT2 86 ucsdet_getLanguage(const UCharsetMatch *ucsm, UErrorCode *status) 87 { 88 if(U_FAILURE(*status)) { 89 return NULL; 90 } 91 92 return ((CharsetMatch *) ucsm)->getLanguage(); 93 } 94 95 U_CAPI const UCharsetMatch * U_EXPORT2 96 ucsdet_detect(UCharsetDetector *ucsd, UErrorCode *status) 97 { 98 if(U_FAILURE(*status)) { 99 return NULL; 100 } 101 102 return (const UCharsetMatch *) ((CharsetDetector *) ucsd)->detect(*status); 103 } 104 105 U_CAPI void U_EXPORT2 106 ucsdet_setDeclaredEncoding(UCharsetDetector *ucsd, const char *encoding, int32_t length, UErrorCode *status) 107 { 108 if(U_FAILURE(*status)) { 109 return; 110 } 111 112 ((CharsetDetector *) ucsd)->setDeclaredEncoding(encoding,length); 113 } 114 115 U_CAPI const UCharsetMatch** 116 ucsdet_detectAll(UCharsetDetector *ucsd, 117 int32_t *maxMatchesFound, UErrorCode *status) 118 { 119 if(U_FAILURE(*status)) { 120 return NULL; 121 } 122 123 CharsetDetector *csd = (CharsetDetector *) ucsd; 124 125 return (const UCharsetMatch**)csd->detectAll(*maxMatchesFound,*status); 126 } 127 128 // U_CAPI const char * U_EXPORT2 129 // ucsdet_getDetectableCharsetName(const UCharsetDetector *csd, int32_t index, UErrorCode *status) 130 // { 131 // if(U_FAILURE(*status)) { 132 // return 0; 133 // } 134 // return csd->getCharsetName(index,*status); 135 // } 136 137 // U_CAPI int32_t U_EXPORT2 138 // ucsdet_getDetectableCharsetsCount(const UCharsetDetector *csd, UErrorCode *status) 139 // { 140 // if(U_FAILURE(*status)) { 141 // return -1; 142 // } 143 // return UCharsetDetector::getDetectableCount(); 144 // } 145 146 U_CAPI UBool U_EXPORT2 147 ucsdet_isInputFilterEnabled(const UCharsetDetector *ucsd) 148 { 149 // todo: could use an error return... 150 if (ucsd == NULL) { 151 return FALSE; 152 } 153 154 return ((CharsetDetector *) ucsd)->getStripTagsFlag(); 155 } 156 157 U_CAPI UBool U_EXPORT2 158 ucsdet_enableInputFilter(UCharsetDetector *ucsd, UBool filter) 159 { 160 // todo: could use an error return... 161 if (ucsd == NULL) { 162 return FALSE; 163 } 164 165 CharsetDetector *csd = (CharsetDetector *) ucsd; 166 UBool prev = csd->getStripTagsFlag(); 167 168 csd->setStripTagsFlag(filter); 169 170 return prev; 171 } 172 173 U_CAPI int32_t U_EXPORT2 174 ucsdet_getUChars(const UCharsetMatch *ucsm, 175 UChar *buf, int32_t cap, UErrorCode *status) 176 { 177 if(U_FAILURE(*status)) { 178 return 0; 179 } 180 181 return ((CharsetMatch *) ucsm)->getUChars(buf, cap, status); 182 } 183 184 U_CAPI void U_EXPORT2 185 ucsdet_setDetectableCharset(UCharsetDetector *ucsd, const char *encoding, UBool enabled, UErrorCode *status) 186 { 187 ((CharsetDetector *)ucsd)->setDetectableCharset(encoding, enabled, *status); 188 } 189 190 U_CAPI UEnumeration * U_EXPORT2 191 ucsdet_getAllDetectableCharsets(const UCharsetDetector * /*ucsd*/, UErrorCode *status) 192 { 193 return CharsetDetector::getAllDetectableCharsets(*status); 194 } 195 196 U_DRAFT UEnumeration * U_EXPORT2 197 ucsdet_getDetectableCharsets(const UCharsetDetector *ucsd, UErrorCode *status) 198 { 199 return ((CharsetDetector *)ucsd)->getDetectableCharsets(*status); 200 } 201 202 U_CDECL_END 203 204 205 #endif 206
