ICU 50.1.2  50.1.2
ucnv.h
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1 /*
2 **********************************************************************
3 * Copyright (C) 1999-2012, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 **********************************************************************
6  * ucnv.h:
7  * External APIs for the ICU's codeset conversion library
8  * Bertrand A. Damiba
9  *
10  * Modification History:
11  *
12  * Date Name Description
13  * 04/04/99 helena Fixed internal header inclusion.
14  * 05/11/00 helena Added setFallback and usesFallback APIs.
15  * 06/29/2000 helena Major rewrite of the callback APIs.
16  * 12/07/2000 srl Update of documentation
17  */
18 
47 #ifndef UCNV_H
48 #define UCNV_H
49 
50 #include "unicode/ucnv_err.h"
51 #include "unicode/uenum.h"
52 #include "unicode/localpointer.h"
53 
54 #ifndef __USET_H__
55 
65 struct USet;
67 typedef struct USet USet;
68 
69 #endif
70 
71 #if !UCONFIG_NO_CONVERSION
72 
74 
76 #define UCNV_MAX_CONVERTER_NAME_LENGTH 60
77 
78 #define UCNV_MAX_FULL_FILE_NAME_LENGTH (600+UCNV_MAX_CONVERTER_NAME_LENGTH)
79 
81 #define UCNV_SI 0x0F
82 
83 #define UCNV_SO 0x0E
84 
90 typedef enum {
94  UCNV_SBCS = 0,
96  UCNV_DBCS = 1,
98  UCNV_MBCS = 2,
115 
164 
165  /* Number of converter types for which we have conversion routines. */
166  UCNV_NUMBER_OF_SUPPORTED_CONVERTER_TYPES
168 
178 typedef enum {
179  UCNV_UNKNOWN = -1,
180  UCNV_IBM = 0
182 
198 typedef void (U_EXPORT2 *UConverterToUCallback) (
199  const void* context,
201  const char *codeUnits,
202  int32_t length,
204  UErrorCode *pErrorCode);
205 
221 typedef void (U_EXPORT2 *UConverterFromUCallback) (
222  const void* context,
224  const UChar* codeUnits,
225  int32_t length,
226  UChar32 codePoint,
228  UErrorCode *pErrorCode);
229 
231 
237 #define UCNV_OPTION_SEP_CHAR ','
238 
244 #define UCNV_OPTION_SEP_STRING ","
245 
251 #define UCNV_VALUE_SEP_CHAR '='
252 
258 #define UCNV_VALUE_SEP_STRING "="
259 
268 #define UCNV_LOCALE_OPTION_STRING ",locale="
269 
281 #define UCNV_VERSION_OPTION_STRING ",version="
282 
293 #define UCNV_SWAP_LFNL_OPTION_STRING ",swaplfnl"
294 
310 U_STABLE int U_EXPORT2
311 ucnv_compareNames(const char *name1, const char *name2);
312 
313 
364 U_STABLE UConverter* U_EXPORT2
365 ucnv_open(const char *converterName, UErrorCode *err);
366 
367 
394 U_STABLE UConverter* U_EXPORT2
395 ucnv_openU(const UChar *name,
396  UErrorCode *err);
397 
462 U_STABLE UConverter* U_EXPORT2
463 ucnv_openCCSID(int32_t codepage,
464  UConverterPlatform platform,
465  UErrorCode * err);
466 
497 U_STABLE UConverter* U_EXPORT2
498 ucnv_openPackage(const char *packageName, const char *converterName, UErrorCode *err);
499 
537 U_STABLE UConverter * U_EXPORT2
538 ucnv_safeClone(const UConverter *cnv,
539  void *stackBuffer,
540  int32_t *pBufferSize,
541  UErrorCode *status);
542 
549 #define U_CNV_SAFECLONE_BUFFERSIZE 1024
550 
562 U_STABLE void U_EXPORT2
563 ucnv_close(UConverter * converter);
564 
565 #if U_SHOW_CPLUSPLUS_API
566 
568 
579 
581 
582 #endif
583 
601 U_STABLE void U_EXPORT2
602 ucnv_getSubstChars(const UConverter *converter,
603  char *subChars,
604  int8_t *len,
605  UErrorCode *err);
606 
626 U_STABLE void U_EXPORT2
627 ucnv_setSubstChars(UConverter *converter,
628  const char *subChars,
629  int8_t len,
630  UErrorCode *err);
631 
659 U_STABLE void U_EXPORT2
661  const UChar *s,
662  int32_t length,
663  UErrorCode *err);
664 
678 U_STABLE void U_EXPORT2
679 ucnv_getInvalidChars(const UConverter *converter,
680  char *errBytes,
681  int8_t *len,
682  UErrorCode *err);
683 
697 U_STABLE void U_EXPORT2
698 ucnv_getInvalidUChars(const UConverter *converter,
699  UChar *errUChars,
700  int8_t *len,
701  UErrorCode *err);
702 
710 U_STABLE void U_EXPORT2
711 ucnv_reset(UConverter *converter);
712 
721 U_STABLE void U_EXPORT2
722 ucnv_resetToUnicode(UConverter *converter);
723 
732 U_STABLE void U_EXPORT2
734 
783 U_STABLE int8_t U_EXPORT2
784 ucnv_getMaxCharSize(const UConverter *converter);
785 
805 #define UCNV_GET_MAX_BYTES_FOR_STRING(length, maxCharSize) \
806  (((int32_t)(length)+10)*(int32_t)(maxCharSize))
807 
816 U_STABLE int8_t U_EXPORT2
817 ucnv_getMinCharSize(const UConverter *converter);
818 
833 U_STABLE int32_t U_EXPORT2
834 ucnv_getDisplayName(const UConverter *converter,
835  const char *displayLocale,
836  UChar *displayName,
837  int32_t displayNameCapacity,
838  UErrorCode *err);
839 
850 U_STABLE const char * U_EXPORT2
851 ucnv_getName(const UConverter *converter, UErrorCode *err);
852 
876 U_STABLE int32_t U_EXPORT2
877 ucnv_getCCSID(const UConverter *converter,
878  UErrorCode *err);
879 
891 ucnv_getPlatform(const UConverter *converter,
892  UErrorCode *err);
893 
902 U_STABLE UConverterType U_EXPORT2
903 ucnv_getType(const UConverter * converter);
904 
920 U_STABLE void U_EXPORT2
921 ucnv_getStarters(const UConverter* converter,
922  UBool starters[256],
923  UErrorCode* err);
924 
925 
931 typedef enum UConverterUnicodeSet {
939 
940 
986 U_STABLE void U_EXPORT2
987 ucnv_getUnicodeSet(const UConverter *cnv,
988  USet *setFillIn,
989  UConverterUnicodeSet whichSet,
990  UErrorCode *pErrorCode);
991 
1003 U_STABLE void U_EXPORT2
1004 ucnv_getToUCallBack (const UConverter * converter,
1005  UConverterToUCallback *action,
1006  const void **context);
1007 
1019 U_STABLE void U_EXPORT2
1020 ucnv_getFromUCallBack (const UConverter * converter,
1021  UConverterFromUCallback *action,
1022  const void **context);
1023 
1039 U_STABLE void U_EXPORT2
1040 ucnv_setToUCallBack (UConverter * converter,
1041  UConverterToUCallback newAction,
1042  const void* newContext,
1043  UConverterToUCallback *oldAction,
1044  const void** oldContext,
1045  UErrorCode * err);
1046 
1062 U_STABLE void U_EXPORT2
1063 ucnv_setFromUCallBack (UConverter * converter,
1064  UConverterFromUCallback newAction,
1065  const void *newContext,
1066  UConverterFromUCallback *oldAction,
1067  const void **oldContext,
1068  UErrorCode * err);
1069 
1128 U_STABLE void U_EXPORT2
1129 ucnv_fromUnicode (UConverter * converter,
1130  char **target,
1131  const char *targetLimit,
1132  const UChar ** source,
1133  const UChar * sourceLimit,
1134  int32_t* offsets,
1135  UBool flush,
1136  UErrorCode * err);
1137 
1197 U_STABLE void U_EXPORT2
1198 ucnv_toUnicode(UConverter *converter,
1199  UChar **target,
1200  const UChar *targetLimit,
1201  const char **source,
1202  const char *sourceLimit,
1203  int32_t *offsets,
1204  UBool flush,
1205  UErrorCode *err);
1206 
1234 U_STABLE int32_t U_EXPORT2
1236  char *dest, int32_t destCapacity,
1237  const UChar *src, int32_t srcLength,
1238  UErrorCode *pErrorCode);
1239 
1266 U_STABLE int32_t U_EXPORT2
1268  UChar *dest, int32_t destCapacity,
1269  const char *src, int32_t srcLength,
1270  UErrorCode *pErrorCode);
1271 
1342 U_STABLE UChar32 U_EXPORT2
1343 ucnv_getNextUChar(UConverter * converter,
1344  const char **source,
1345  const char * sourceLimit,
1346  UErrorCode * err);
1347 
1486 U_STABLE void U_EXPORT2
1487 ucnv_convertEx(UConverter *targetCnv, UConverter *sourceCnv,
1488  char **target, const char *targetLimit,
1489  const char **source, const char *sourceLimit,
1490  UChar *pivotStart, UChar **pivotSource,
1491  UChar **pivotTarget, const UChar *pivotLimit,
1492  UBool reset, UBool flush,
1493  UErrorCode *pErrorCode);
1494 
1550 U_STABLE int32_t U_EXPORT2
1551 ucnv_convert(const char *toConverterName,
1552  const char *fromConverterName,
1553  char *target,
1554  int32_t targetCapacity,
1555  const char *source,
1556  int32_t sourceLength,
1557  UErrorCode *pErrorCode);
1558 
1604 U_STABLE int32_t U_EXPORT2
1605 ucnv_toAlgorithmic(UConverterType algorithmicType,
1606  UConverter *cnv,
1607  char *target, int32_t targetCapacity,
1608  const char *source, int32_t sourceLength,
1609  UErrorCode *pErrorCode);
1610 
1656 U_STABLE int32_t U_EXPORT2
1658  UConverterType algorithmicType,
1659  char *target, int32_t targetCapacity,
1660  const char *source, int32_t sourceLength,
1661  UErrorCode *pErrorCode);
1662 
1670 U_STABLE int32_t U_EXPORT2
1671 ucnv_flushCache(void);
1672 
1680 U_STABLE int32_t U_EXPORT2
1681 ucnv_countAvailable(void);
1682 
1693 U_STABLE const char* U_EXPORT2
1694 ucnv_getAvailableName(int32_t n);
1695 
1708 U_STABLE UEnumeration * U_EXPORT2
1709 ucnv_openAllNames(UErrorCode *pErrorCode);
1710 
1721 U_STABLE uint16_t U_EXPORT2
1722 ucnv_countAliases(const char *alias, UErrorCode *pErrorCode);
1723 
1736 U_STABLE const char * U_EXPORT2
1737 ucnv_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode);
1738 
1752 U_STABLE void U_EXPORT2
1753 ucnv_getAliases(const char *alias, const char **aliases, UErrorCode *pErrorCode);
1754 
1778 U_STABLE UEnumeration * U_EXPORT2
1779 ucnv_openStandardNames(const char *convName,
1780  const char *standard,
1781  UErrorCode *pErrorCode);
1782 
1788 U_STABLE uint16_t U_EXPORT2
1789 ucnv_countStandards(void);
1790 
1798 U_STABLE const char * U_EXPORT2
1799 ucnv_getStandard(uint16_t n, UErrorCode *pErrorCode);
1800 
1820 U_STABLE const char * U_EXPORT2
1821 ucnv_getStandardName(const char *name, const char *standard, UErrorCode *pErrorCode);
1822 
1842 U_STABLE const char * U_EXPORT2
1843 ucnv_getCanonicalName(const char *alias, const char *standard, UErrorCode *pErrorCode);
1844 
1859 U_STABLE const char * U_EXPORT2
1860 ucnv_getDefaultName(void);
1861 
1862 #ifndef U_HIDE_SYSTEM_API
1863 
1879 U_STABLE void U_EXPORT2
1880 ucnv_setDefaultName(const char *name);
1881 #endif /* U_HIDE_SYSTEM_API */
1882 
1900 U_STABLE void U_EXPORT2
1901 ucnv_fixFileSeparator(const UConverter *cnv, UChar *source, int32_t sourceLen);
1902 
1911 U_STABLE UBool U_EXPORT2
1912 ucnv_isAmbiguous(const UConverter *cnv);
1913 
1929 U_STABLE void U_EXPORT2
1930 ucnv_setFallback(UConverter *cnv, UBool usesFallback);
1931 
1941 U_STABLE UBool U_EXPORT2
1942 ucnv_usesFallback(const UConverter *cnv);
1943 
1973 U_STABLE const char* U_EXPORT2
1974 ucnv_detectUnicodeSignature(const char* source,
1975  int32_t sourceLength,
1976  int32_t *signatureLength,
1977  UErrorCode *pErrorCode);
1978 
1990 U_STABLE int32_t U_EXPORT2
1991 ucnv_fromUCountPending(const UConverter* cnv, UErrorCode* status);
1992 
2004 U_STABLE int32_t U_EXPORT2
2005 ucnv_toUCountPending(const UConverter* cnv, UErrorCode* status);
2006 
2022 U_STABLE UBool U_EXPORT2
2023 ucnv_isFixedWidth(UConverter *cnv, UErrorCode *status);
2024 
2025 #endif
2026 
2027 #endif
2028 /*_UCNV*/
The structure for the toUnicode callback function parameter.
Definition: ucnv_err.h:208
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.
UBool ucnv_usesFallback(const UConverter *cnv)
Determines if the converter uses fallback mappings or not.
void ucnv_setSubstString(UConverter *cnv, const UChar *s, int32_t length, UErrorCode *err)
Set a substitution string for converting from Unicode to a charset.
UConverterCallbackReason
The process condition code to be used with the callbacks.
Definition: ucnv_err.h:155
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 ...
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...
int ucnv_compareNames(const char *name1, const char *name2)
Do a fuzzy compare of two converter/alias names.
const char * ucnv_getStandard(uint16_t n, UErrorCode *pErrorCode)
Gives the name of the standard at given index of standard list.
uint16_t ucnv_countStandards(void)
Gives the number of standards associated to converter names.
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.
Definition: ucnv.h:221
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...
void ucnv_resetFromUnicode(UConverter *converter)
Resets the from-Unicode part of a converter state to the default state.
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...
UConverterType ucnv_getType(const UConverter *converter)
Gets the type of the converter e.g.
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.
void ucnv_getToUCallBack(const UConverter *converter, UConverterToUCallback *action, const void **context)
Gets the current calback function used by the converter when an illegal or invalid codepage sequence ...
struct UEnumeration UEnumeration
structure representing an enumeration object instance
Definition: uenum.h:39
Number of UConverterUnicodeSet selectors.
Definition: ucnv.h:937
Definition: ucnv.h:94
int32_t ucnv_getCCSID(const UConverter *converter, UErrorCode *err)
Gets a codepage number associated with the converter.
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. ...
"Smart pointer" class, closes a UConverter via ucnv_close().
UConverter * ucnv_openCCSID(int32_t codepage, UConverterPlatform platform, UErrorCode *err)
Creates a UConverter object from a CCSID number and platform pair.
The structure for the fromUnicode callback function parameter.
Definition: ucnv_err.h:192
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.
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 ...
UConverter * ucnv_openU(const UChar *name, UErrorCode *err)
Creates a Unicode converter with the names specified as unicode string.
void ucnv_getStarters(const UConverter *converter, UBool starters[256], UErrorCode *err)
Gets the "starter" (lead) bytes for converters of type MBCS.
UConverter * ucnv_openPackage(const char *packageName, const char *converterName, UErrorCode *err)
#define U_CDECL_BEGIN
This is used to begin a declaration of a library private ICU C API.
Definition: umachine.h:82
const char * ucnv_getAlias(const char *alias, uint16_t n, UErrorCode *pErrorCode)
Gives the name of the alias at given index of alias list.
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...
const char * ucnv_getAvailableName(int32_t n)
Gets the canonical converter name of the specified converter from a list of all available converters ...
int32_t ucnv_countAvailable(void)
Returns the number of available converters, as per the alias file.
Definition: ucnv.h:98
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...
UBool ucnv_isAmbiguous(const UConverter *cnv)
Determines if the converter contains ambiguous mappings of the same character or not.
#define U_NAMESPACE_BEGIN
This is used to begin a declaration of a public ICU C++ API.
Definition: uversion.h:129
Definition: ucnv.h:96
#define U_DEFINE_LOCAL_OPEN_POINTER(LocalPointerClassName, Type, closeFunction)
"Smart pointer" definition macro, deletes objects via the closeFunction.
Definition: localpointer.h:290
UConverterUnicodeSet
Selectors for Unicode sets that can be returned by ucnv_getUnicodeSet().
Definition: ucnv.h:931
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...
void ucnv_getAliases(const char *alias, const char **aliases, UErrorCode *pErrorCode)
Fill-up the list of alias names for the given alias.
C++ API: "Smart pointers" for use with and in ICU4C C++ code.
uint16_t ucnv_countAliases(const char *alias, UErrorCode *pErrorCode)
Gives the number of aliases for a given converter or alias name.
void ucnv_setDefaultName(const char *name)
This function is not thread safe.
int32_t UChar32
Define UChar32 as a type for single Unicode code points.
Definition: umachine.h:298
UConverterPlatform ucnv_getPlatform(const UConverter *converter, UErrorCode *err)
Gets a codepage platform associated with the converter.
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...
void ucnv_reset(UConverter *converter)
Resets the state of a converter to the default state.
Definition: ucnv.h:143
void ucnv_setFallback(UConverter *cnv, UBool usesFallback)
Sets the converter to use fallback mappings or not.
UConverter * ucnv_safeClone(const UConverter *cnv, void *stackBuffer, int32_t *pBufferSize, UErrorCode *status)
Thread safe converter cloning operation.
Select the set of roundtrippable Unicode code points.
Definition: ucnv.h:933
Select the set of Unicode code points with roundtrip or fallback mappings.
Definition: ucnv.h:935
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...
uint16_t UChar
Define UChar to be UCHAR_TYPE, if that is #defined (for example, to char16_t), or wchar_t if that is ...
Definition: umachine.h:278
#define U_CDECL_END
This is used to end a declaration of a library private ICU C API.
Definition: umachine.h:83
#define U_NAMESPACE_END
This is used to end a declaration of a public ICU C++ API.
Definition: uversion.h:130
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...
struct USet USet
Definition: ucnv.h:67
const char * ucnv_getName(const UConverter *converter, UErrorCode *err)
Gets the internal, canonical name of the converter (zero-terminated).
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.
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.
Definition: ucnv.h:198
void ucnv_resetToUnicode(UConverter *converter)
Resets the to-Unicode part of a converter state to the default state.
struct UConverter UConverter
Definition: ucnv_err.h:94
UErrorCode
Error code to replace exception handling, so that the code is compatible with all C++ compilers...
Definition: utypes.h:476
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.
void ucnv_setSubstChars(UConverter *converter, const char *subChars, int8_t len, UErrorCode *err)
Sets the substitution chars when converting from unicode to a codepage.
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.
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.
C API: String Enumeration.
void ucnv_close(UConverter *converter)
Deletes the unicode converter and releases resources associated with just this instance.
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.
UConverterType
Enum for specifying basic types of converters.
Definition: ucnv.h:90
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...
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.
void ucnv_fixFileSeparator(const UConverter *cnv, UChar *source, int32_t sourceLen)
Fixes the backslash character mismapping.
C UConverter predefined error callbacks.
UChar32 ucnv_getNextUChar(UConverter *converter, const char **source, const char *sourceLimit, UErrorCode *err)
Convert a codepage buffer into Unicode one character at a time.
int32_t ucnv_flushCache(void)
Frees up memory occupied by unused, cached converter shared data.
const char * ucnv_getStandardName(const char *name, const char *standard, UErrorCode *pErrorCode)
Returns a standard name for a given converter name.
int8_t ucnv_getMinCharSize(const UConverter *converter)
Returns the minimum byte length for characters in this codepage.
UConverterPlatform
Enum for specifying which platform a converter ID refers to.
Definition: ucnv.h:178
const char * ucnv_getDefaultName(void)
Returns the current default converter name.
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...
UEnumeration * ucnv_openAllNames(UErrorCode *pErrorCode)
Returns a UEnumeration to enumerate all of the canonical converter names, as per the alias file...
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.
#define U_STABLE
This is used to declare a function as a stable public ICU C API.
Definition: umachine.h:109
int8_t UBool
The ICU boolean type.
Definition: umachine.h:200