Check in the pristine copy of ICU 4.6...

icu46/source/i18n/ucsdet.cpp

+/*
+ ********************************************************************************
+ *   Copyright (C) 2005-2007, 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 "cmemory.h"
+
+U_NAMESPACE_USE
+
+#define ARRAY_SIZE(array) (sizeof array / sizeof array[0])
+
+#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_CDECL_END
+
+#endif