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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html 
/* 
 ******************************************************************************** 
 *   Copyright (C) 2005-2016, International Business Machines 
 *   Corporation and others.  All Rights Reserved. 
 ******************************************************************************** 
 */ 
 
#include "unicode/utypes.h" 
 
#if !UCONFIG_NO_CONVERSION 
#include "unicode/ucsdet.h" 
#include "csdetect.h" 
#include "csmatch.h" 
#include "csrsbcs.h" 
#include "csrmbcs.h" 
#include "csrutf8.h" 
#include "csrucode.h" 
#include "csr2022.h" 
 
#include "cmemory.h" 
 
U_NAMESPACE_USE 
 
#define NEW_ARRAY(type,count) (type *) uprv_malloc((count) * sizeof(type)) 
#define DELETE_ARRAY(array) uprv_free((void *) (array)) 
 
U_CDECL_BEGIN 
 
U_CAPI UCharsetDetector * U_EXPORT2 
ucsdet_open(UErrorCode   *status) 
{ 
    if(U_FAILURE(*status)) { 
        return 0; 
    } 
 
    CharsetDetector* csd = new CharsetDetector(*status); 
 
    if (U_FAILURE(*status)) { 
        delete csd; 
        csd = NULL; 
    } 
 
    return (UCharsetDetector *) csd; 
} 
 
U_CAPI void U_EXPORT2 
ucsdet_close(UCharsetDetector *ucsd) 
{ 
    CharsetDetector *csd = (CharsetDetector *) ucsd; 
    delete csd; 
} 
 
U_CAPI void U_EXPORT2 
ucsdet_setText(UCharsetDetector *ucsd, const char *textIn, int32_t len, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return; 
    } 
 
    ((CharsetDetector *) ucsd)->setText(textIn, len); 
} 
 
U_CAPI const char * U_EXPORT2 
ucsdet_getName(const UCharsetMatch *ucsm, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return NULL; 
    } 
 
    return ((CharsetMatch *) ucsm)->getName(); 
} 
 
U_CAPI int32_t U_EXPORT2 
ucsdet_getConfidence(const UCharsetMatch *ucsm, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return 0; 
    } 
 
    return ((CharsetMatch *) ucsm)->getConfidence(); 
} 
 
U_CAPI const char * U_EXPORT2 
ucsdet_getLanguage(const UCharsetMatch *ucsm, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return NULL; 
    } 
 
    return ((CharsetMatch *) ucsm)->getLanguage(); 
} 
 
U_CAPI const UCharsetMatch * U_EXPORT2 
ucsdet_detect(UCharsetDetector *ucsd, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return NULL; 
    } 
 
    return (const UCharsetMatch *) ((CharsetDetector *) ucsd)->detect(*status); 
} 
 
U_CAPI void U_EXPORT2 
ucsdet_setDeclaredEncoding(UCharsetDetector *ucsd, const char *encoding, int32_t length, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return; 
    } 
 
    ((CharsetDetector *) ucsd)->setDeclaredEncoding(encoding,length); 
} 
 
U_CAPI const UCharsetMatch** 
ucsdet_detectAll(UCharsetDetector *ucsd, 
                 int32_t *maxMatchesFound, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return NULL; 
    } 
 
    CharsetDetector *csd = (CharsetDetector *) ucsd; 
 
    return (const UCharsetMatch**)csd->detectAll(*maxMatchesFound,*status); 
} 
 
// U_CAPI  const char * U_EXPORT2 
// ucsdet_getDetectableCharsetName(const UCharsetDetector *csd, int32_t index, UErrorCode *status) 
// { 
//     if(U_FAILURE(*status)) { 
//         return 0; 
//     } 
//     return csd->getCharsetName(index,*status); 
// } 
 
// U_CAPI  int32_t U_EXPORT2 
// ucsdet_getDetectableCharsetsCount(const UCharsetDetector *csd, UErrorCode *status) 
// { 
//     if(U_FAILURE(*status)) { 
//         return -1; 
//     } 
//     return UCharsetDetector::getDetectableCount(); 
// } 
 
U_CAPI  UBool U_EXPORT2 
ucsdet_isInputFilterEnabled(const UCharsetDetector *ucsd) 
{ 
    // todo: could use an error return... 
    if (ucsd == NULL) { 
        return FALSE; 
    } 
 
    return ((CharsetDetector *) ucsd)->getStripTagsFlag(); 
} 
 
U_CAPI  UBool U_EXPORT2 
ucsdet_enableInputFilter(UCharsetDetector *ucsd, UBool filter) 
{ 
    // todo: could use an error return... 
    if (ucsd == NULL) { 
        return FALSE; 
    } 
 
    CharsetDetector *csd = (CharsetDetector *) ucsd; 
    UBool prev = csd->getStripTagsFlag(); 
 
    csd->setStripTagsFlag(filter); 
 
    return prev; 
} 
 
U_CAPI  int32_t U_EXPORT2 
ucsdet_getUChars(const UCharsetMatch *ucsm, 
                 UChar *buf, int32_t cap, UErrorCode *status) 
{ 
    if(U_FAILURE(*status)) { 
        return 0; 
    } 
 
    return ((CharsetMatch *) ucsm)->getUChars(buf, cap, status); 
} 
 
U_CAPI void U_EXPORT2 
ucsdet_setDetectableCharset(UCharsetDetector *ucsd, const char *encoding, UBool enabled, UErrorCode *status) 
{ 
    ((CharsetDetector *)ucsd)->setDetectableCharset(encoding, enabled, *status); 
} 
 
U_CAPI  UEnumeration * U_EXPORT2 
ucsdet_getAllDetectableCharsets(const UCharsetDetector * /*ucsd*/, UErrorCode *status) 
{ 
    return CharsetDetector::getAllDetectableCharsets(*status); 
} 
 
U_DRAFT UEnumeration * U_EXPORT2 
ucsdet_getDetectableCharsets(const UCharsetDetector *ucsd,  UErrorCode *status) 
{ 
    return ((CharsetDetector *)ucsd)->getDetectableCharsets(*status); 
} 
 
U_CDECL_END 
 
 
#endif