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comparison: intl/icu/source/common/ucnvdisp.c
intl/icu/source/common/ucnvdisp.c
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
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| -1:000000000000 | 0:d4fd74995450 |
|---|---|
| 1 /* | |
| 2 ****************************************************************************** | |
| 3 * | |
| 4 * Copyright (C) 1998-2004, International Business Machines | |
| 5 * Corporation and others. All Rights Reserved. | |
| 6 * | |
| 7 ****************************************************************************** | |
| 8 * | |
| 9 * ucnvdisp.c: | |
| 10 * Implements APIs for the ICU's codeset conversion library display names. | |
| 11 * | |
| 12 * Modification History: | |
| 13 * | |
| 14 * Date Name Description | |
| 15 * 04/04/99 helena Fixed internal header inclusion. | |
| 16 * 05/09/00 helena Added implementation to handle fallback mappings. | |
| 17 * 06/20/2000 helena OS/400 port changes; mostly typecast. | |
| 18 * 09/08/2004 grhoten split from ucnv.c | |
| 19 */ | |
| 20 | |
| 21 #include "unicode/utypes.h" | |
| 22 | |
| 23 #if !UCONFIG_NO_CONVERSION | |
| 24 | |
| 25 #include "unicode/ustring.h" | |
| 26 #include "unicode/ures.h" | |
| 27 #include "unicode/ucnv.h" | |
| 28 #include "cstring.h" | |
| 29 #include "ustr_imp.h" | |
| 30 #include "ucnv_imp.h" | |
| 31 #include "putilimp.h" | |
| 32 | |
| 33 U_CAPI int32_t U_EXPORT2 | |
| 34 ucnv_getDisplayName(const UConverter *cnv, | |
| 35 const char *displayLocale, | |
| 36 UChar *displayName, int32_t displayNameCapacity, | |
| 37 UErrorCode *pErrorCode) { | |
| 38 UResourceBundle *rb; | |
| 39 const UChar *name; | |
| 40 int32_t length; | |
| 41 UErrorCode localStatus = U_ZERO_ERROR; | |
| 42 | |
| 43 /* check arguments */ | |
| 44 if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { | |
| 45 return 0; | |
| 46 } | |
| 47 | |
| 48 if(cnv==NULL || displayNameCapacity<0 || (displayNameCapacity>0 && displayName==NULL)) { | |
| 49 *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; | |
| 50 return 0; | |
| 51 } | |
| 52 | |
| 53 /* open the resource bundle and get the display name string */ | |
| 54 rb=ures_open(NULL, displayLocale, pErrorCode); | |
| 55 if(U_FAILURE(*pErrorCode)) { | |
| 56 return 0; | |
| 57 } | |
| 58 | |
| 59 /* use the internal name as the key */ | |
| 60 name=ures_getStringByKey(rb, cnv->sharedData->staticData->name, &length, &localStatus); | |
| 61 ures_close(rb); | |
| 62 | |
| 63 if(U_SUCCESS(localStatus)) { | |
| 64 /* copy the string */ | |
| 65 if (*pErrorCode == U_ZERO_ERROR) { | |
| 66 *pErrorCode = localStatus; | |
| 67 } | |
| 68 u_memcpy(displayName, name, uprv_min(length, displayNameCapacity)*U_SIZEOF_UCHAR); | |
| 69 } else { | |
| 70 /* convert the internal name into a Unicode string */ | |
| 71 length=(int32_t)uprv_strlen(cnv->sharedData->staticData->name); | |
| 72 u_charsToUChars(cnv->sharedData->staticData->name, displayName, uprv_min(length, displayNameCapacity)); | |
| 73 } | |
| 74 return u_terminateUChars(displayName, displayNameCapacity, length, pErrorCode); | |
| 75 } | |
| 76 | |
| 77 #endif | |
| 78 | |
| 79 /* | |
| 80 * Hey, Emacs, please set the following: | |
| 81 * | |
| 82 * Local Variables: | |
| 83 * indent-tabs-mode: nil | |
| 84 * End: | |
| 85 * | |
| 86 */ |
