UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES
202 const void* context,
204 const char*codeUnits,
225 const void* context,
227 const UChar* codeUnits,
240 #define UCNV_OPTION_SEP_CHAR ',' 247 #define UCNV_OPTION_SEP_STRING "," 254 #define UCNV_VALUE_SEP_CHAR '=' 261 #define UCNV_VALUE_SEP_STRING "=" 271 #define UCNV_LOCALE_OPTION_STRING ",locale=" 284 #define UCNV_VERSION_OPTION_STRING ",version=" 296 #define UCNV_SWAP_LFNL_OPTION_STRING ",swaplfnl" 513 #ifndef U_HIDE_DEPRECATED_API 557int32_t *pBufferSize,
566 #define U_CNV_SAFECLONE_BUFFERSIZE 1024 584 #if U_SHOW_CPLUSPLUS_API 647 const char*subChars,
826 #define UCNV_GET_MAX_BYTES_FOR_STRING(length, maxCharSize) \ 827 (((int32_t)(length)+10)*(int32_t)(maxCharSize)) 856 const char*displayLocale,
858int32_t displayNameCapacity,
871 U_CAPI const char* U_EXPORT2
957 #ifndef U_HIDE_DEPRECATED_API 1032 const void**context);
1048 const void**context);
1068 const void* newContext,
1070 const void** oldContext,
1091 const void*newContext,
1093 const void**oldContext,
1157 const char*targetLimit,
1158 const UChar** source,
1159 const UChar* sourceLimit,
1226 const UChar*targetLimit,
1227 const char**source,
1228 const char*sourceLimit,
1262 char*dest, int32_t destCapacity,
1263 const UChar*src, int32_t srcLength,
1294 UChar*dest, int32_t destCapacity,
1295 const char*src, int32_t srcLength,
1370 const char**source,
1371 const char* sourceLimit,
1514 char**target,
const char*targetLimit,
1515 const char**source,
const char*sourceLimit,
1517 UChar**pivotTarget,
const UChar*pivotLimit,
1578 const char*fromConverterName,
1580int32_t targetCapacity,
1582int32_t sourceLength,
1633 char*target, int32_t targetCapacity,
1634 const char*source, int32_t sourceLength,
1685 char*target, int32_t targetCapacity,
1686 const char*source, int32_t sourceLength,
1719 U_CAPI const char* U_EXPORT2
1747 U_CAPIuint16_t U_EXPORT2
1762 U_CAPI const char* U_EXPORT2
1806 const char*standard,
1814 U_CAPIuint16_t U_EXPORT2
1824 U_CAPI const char* U_EXPORT2
1846 U_CAPI const char* U_EXPORT2
1868 U_CAPI const char* U_EXPORT2
1885 U_CAPI const char* U_EXPORT2
1888 #ifndef U_HIDE_SYSTEM_API 1998 U_CAPI const char* U_EXPORT2
2000int32_t sourceLength,
2001int32_t *signatureLength,
"Smart pointer" class, closes a UConverter via ucnv_close().
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
The structure for the fromUnicode callback function parameter.
The structure for the toUnicode callback function parameter.
U_CAPI UBool ucnv_usesFallback(const UConverter *cnv)
Determines if the converter uses fallback mappings or not.
UConverter * ucnv_safeClone(const UConverter *cnv, void *stackBuffer, int32_t *pBufferSize, UErrorCode *status)
Thread safe converter cloning operation.
U_CAPI UEnumeration * ucnv_openStandardNames(const char *convName, const char *standard, UErrorCode *pErrorCode)
Return a new UEnumeration object for enumerating all the alias names for a given converter that are r...
U_CAPI UBool ucnv_isAmbiguous(const UConverter *cnv)
Determines if the converter contains ambiguous mappings of the same character or not.
U_CAPI void ucnv_setDefaultName(const char *name)
This function is not thread safe.
U_CAPI int32_t ucnv_fromAlgorithmic(UConverter *cnv, UConverterType algorithmicType, char *target, int32_t targetCapacity, const char *source, int32_t sourceLength, UErrorCode *pErrorCode)
Convert from one external charset to another.
U_CAPI UConverter * ucnv_clone(const UConverter *cnv, UErrorCode *status)
Thread safe converter cloning operation.
U_CAPI void ucnv_setFromUCallBack(UConverter *converter, UConverterFromUCallback newAction, const void *newContext, UConverterFromUCallback *oldAction, const void **oldContext, UErrorCode *err)
Changes the current callback function used by the converter when an illegal or invalid sequence is fo...
U_CAPI void ucnv_getInvalidChars(const UConverter *converter, char *errBytes, int8_t *len, UErrorCode *err)
Fills in the output parameter, errBytes, with the error characters from the last failing conversion.
U_CAPI void ucnv_getSubstChars(const UConverter *converter, char *subChars, int8_t *len, UErrorCode *err)
Fills in the output parameter, subChars, with the substitution characters as multiple bytes.
UConverterUnicodeSet
Selectors for Unicode sets that can be returned by ucnv_getUnicodeSet().
@ UCNV_SET_COUNT
Number of UConverterUnicodeSet selectors.
@ UCNV_ROUNDTRIP_AND_FALLBACK_SET
Select the set of Unicode code points with roundtrip or fallback mappings.
@ UCNV_ROUNDTRIP_SET
Select the set of roundtrippable Unicode code points.
U_CAPI int32_t ucnv_flushCache(void)
Frees up memory occupied by unused, cached converter shared data.
U_CAPI void ucnv_resetFromUnicode(UConverter *converter)
Resets the from-Unicode part of a converter state to the default state.
U_CAPI int32_t ucnv_fromUChars(UConverter *cnv, char *dest, int32_t destCapacity, const UChar *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert the Unicode string into a codepage string using an existing UConverter.
U_CAPI void ucnv_getUnicodeSet(const UConverter *cnv, USet *setFillIn, UConverterUnicodeSet whichSet, UErrorCode *pErrorCode)
Returns the set of Unicode code points that can be converted by an ICU converter.
U_CAPI UChar32 ucnv_getNextUChar(UConverter *converter, const char **source, const char *sourceLimit, UErrorCode *err)
Convert a codepage buffer into Unicode one character at a time.
U_CAPI void ucnv_setFallback(UConverter *cnv, UBool usesFallback)
Sets the converter to use fallback mappings or not.
U_CAPI int8_t ucnv_getMinCharSize(const UConverter *converter)
Returns the minimum byte length (per codepoint) for characters in this codepage.
U_CAPI void ucnv_reset(UConverter *converter)
Resets the state of a converter to the default state.
U_CAPI const char * ucnv_getStandard(uint16_t n, UErrorCode *pErrorCode)
Gives the name of the standard at given index of standard list.
U_CAPI void ucnv_getStarters(const UConverter *converter, UBool starters[256], UErrorCode *err)
Gets the "starter" (lead) bytes for converters of type MBCS.
U_CAPI void ucnv_getAliases(const char *alias, const char **aliases, UErrorCode *pErrorCode)
Fill-up the list of alias names for the given alias.
U_CAPI void ucnv_getToUCallBack(const UConverter *converter, UConverterToUCallback *action, const void **context)
Gets the current callback function used by the converter when an illegal or invalid codepage sequence...
U_CAPI const char * ucnv_detectUnicodeSignature(const char *source, int32_t sourceLength, int32_t *signatureLength, UErrorCode *pErrorCode)
Detects Unicode signature byte sequences at the start of the byte stream and returns the charset name...
U_CAPI const char * ucnv_getCanonicalName(const char *alias, const char *standard, UErrorCode *pErrorCode)
This function will return the internal canonical converter name of the tagged alias.
U_CAPI UBool ucnv_isFixedWidth(UConverter *cnv, UErrorCode *status)
Returns whether or not the charset of the converter has a fixed number of bytes per charset character...
U_CAPI void ucnv_convertEx(UConverter *targetCnv, UConverter *sourceCnv, char **target, const char *targetLimit, const char **source, const char *sourceLimit, UChar *pivotStart, UChar **pivotSource, UChar **pivotTarget, const UChar *pivotLimit, UBool reset, UBool flush, UErrorCode *pErrorCode)
Convert from one external charset to another using two existing UConverters.
U_CAPI UConverterType ucnv_getType(const UConverter *converter)
Gets the type of the converter e.g.
void(* UConverterToUCallback)(const void *context, UConverterToUnicodeArgs *args, const char *codeUnits, int32_t length, UConverterCallbackReason reason, UErrorCode *pErrorCode)
Function pointer for error callback in the codepage to unicode direction.
U_CAPI void ucnv_toUnicode(UConverter *converter, UChar **target, const UChar *targetLimit, const char **source, const char *sourceLimit, int32_t *offsets, UBool flush, UErrorCode *err)
Converts a buffer of codepage bytes into an array of unicode UChars characters.
U_CAPI uint16_t ucnv_countStandards(void)
Gives the number of standards associated to converter names.
U_CAPI void ucnv_setSubstChars(UConverter *converter, const char *subChars, int8_t len, UErrorCode *err)
Sets the substitution chars when converting from unicode to a codepage.
U_CAPI UConverter * ucnv_openCCSID(int32_t codepage, UConverterPlatform platform, UErrorCode *err)
Creates a UConverter object from a CCSID number and platform pair.
U_CAPI void ucnv_fromUnicode(UConverter *converter, char **target, const char *targetLimit, const UChar **source, const UChar *sourceLimit, int32_t *offsets, UBool flush, UErrorCode *err)
Converts an array of unicode characters to an array of codepage characters.
U_CAPI int ucnv_compareNames(const char *name1, const char *name2)
Do a fuzzy compare of two converter/alias names.
U_CAPI const char * ucnv_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode)
Gives the name of the alias at given index of alias list.
U_CAPI const char * ucnv_getAvailableName(int32_t n)
Gets the canonical converter name of the specified converter from a list of all available converters ...
U_CAPI int32_t ucnv_convert(const char *toConverterName, const char *fromConverterName, char *target, int32_t targetCapacity, const char *source, int32_t sourceLength, UErrorCode *pErrorCode)
Convert from one external charset to another.
U_CAPI int32_t ucnv_countAvailable(void)
Returns the number of available converters, as per the alias file.
U_CAPI void ucnv_getInvalidUChars(const UConverter *converter, UChar *errUChars, int8_t *len, UErrorCode *err)
Fills in the output parameter, errChars, with the error characters from the last failing conversion.
U_CAPI const char * ucnv_getDefaultName(void)
Returns the current default converter name.
UConverterPlatform
Enum for specifying which platform a converter ID refers to.
U_CAPI UConverter * ucnv_openU(const UChar *name, UErrorCode *err)
Creates a Unicode converter with the names specified as unicode string.
U_CAPI UConverter * ucnv_open(const char *converterName, UErrorCode *err)
Creates a UConverter object with the name of a coded character set specified as a C string.
U_CAPI int32_t ucnv_getDisplayName(const UConverter *converter, const char *displayLocale, UChar *displayName, int32_t displayNameCapacity, UErrorCode *err)
Returns the display name of the converter passed in based on the Locale passed in.
U_CAPI int32_t ucnv_getCCSID(const UConverter *converter, UErrorCode *err)
Gets a codepage number associated with the converter.
U_CAPI void ucnv_setToUCallBack(UConverter *converter, UConverterToUCallback newAction, const void *newContext, UConverterToUCallback *oldAction, const void **oldContext, UErrorCode *err)
Changes the callback function used by the converter when an illegal or invalid sequence is found.
U_CAPI int32_t ucnv_toUCountPending(const UConverter *cnv, UErrorCode *status)
Returns the number of chars held in the converter's internal state because more input is needed for c...
U_CAPI uint16_t ucnv_countAliases(const char *alias, UErrorCode *pErrorCode)
Gives the number of aliases for a given converter or alias name.
U_CAPI void ucnv_setSubstString(UConverter *cnv, const UChar *s, int32_t length, UErrorCode *err)
Set a substitution string for converting from Unicode to a charset.
void(* UConverterFromUCallback)(const void *context, UConverterFromUnicodeArgs *args, const UChar *codeUnits, int32_t length, UChar32 codePoint, UConverterCallbackReason reason, UErrorCode *pErrorCode)
Function pointer for error callback in the unicode to codepage direction.
U_CAPI int32_t ucnv_fromUCountPending(const UConverter *cnv, UErrorCode *status)
Returns the number of UChars held in the converter's internal state because more input is needed for ...
UConverterType
Enum for specifying basic types of converters.
@ UCNV_UTF16_LittleEndian
@ UCNV_UNSUPPORTED_CONVERTER
@ UCNV_UTF32_LittleEndian
U_CAPI UEnumeration * ucnv_openAllNames(UErrorCode *pErrorCode)
Returns a UEnumeration to enumerate all of the canonical converter names, as per the alias file,...
U_CAPI const char * ucnv_getName(const UConverter *converter, UErrorCode *err)
Gets the internal, canonical name of the converter (zero-terminated).
U_CAPI int32_t ucnv_toAlgorithmic(UConverterType algorithmicType, UConverter *cnv, char *target, int32_t targetCapacity, const char *source, int32_t sourceLength, UErrorCode *pErrorCode)
Convert from one external charset to another.
U_CAPI int32_t ucnv_toUChars(UConverter *cnv, UChar *dest, int32_t destCapacity, const char *src, int32_t srcLength, UErrorCode *pErrorCode)
Convert the codepage string into a Unicode string using an existing UConverter.
U_CAPI void ucnv_fixFileSeparator(const UConverter *cnv, UChar *source, int32_t sourceLen)
Fixes the backslash character mismapping.
U_CAPI void ucnv_close(UConverter *converter)
Deletes the unicode converter and releases resources associated with just this instance.
U_CAPI const char * ucnv_getStandardName(const char *name, const char *standard, UErrorCode *pErrorCode)
Returns a standard name for a given converter name.
U_CAPI UConverter * ucnv_openPackage(const char *packageName, const char *converterName, UErrorCode *err)
U_CAPI void ucnv_resetToUnicode(UConverter *converter)
Resets the to-Unicode part of a converter state to the default state.
U_CAPI void ucnv_getFromUCallBack(const UConverter *converter, UConverterFromUCallback *action, const void **context)
Gets the current callback function used by the converter when illegal or invalid Unicode sequence is ...
U_CAPI int8_t ucnv_getMaxCharSize(const UConverter *converter)
Returns the maximum number of bytes that are output per UChar in conversion from Unicode using this c...
U_CAPI UConverterPlatform ucnv_getPlatform(const UConverter *converter, UErrorCode *err)
Gets a codepage platform associated with the converter.
C API: UConverter predefined error callbacks.
struct UConverter UConverter
UConverterCallbackReason
The process condition code to be used with the callbacks.
C API: String Enumeration.
struct UEnumeration UEnumeration
structure representing an enumeration object instance
int32_t UChar32
Define UChar32 as a type for single Unicode code points.
#define U_DEPRECATED
This is used to declare a function as a deprecated public ICU C API
#define U_CDECL_END
This is used to end a declaration of a library private ICU C API.
int8_t UBool
The ICU boolean type, a signed-byte integer.
#define U_CAPI
This is used to declare a function as a public ICU C API.
char16_t UChar
The base type for UTF-16 code units and pointers.
#define U_CDECL_BEGIN
This is used to begin a declaration of a library private ICU C API.
struct USet USet
USet is the C API type corresponding to C++ class UnicodeSet.
UErrorCode
Standard ICU4C error code type, a substitute for exceptions.
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