diff options
Diffstat (limited to 'thirdparty/icu4c/common/ucnvdisp.cpp')
-rw-r--r-- | thirdparty/icu4c/common/ucnvdisp.cpp | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/thirdparty/icu4c/common/ucnvdisp.cpp b/thirdparty/icu4c/common/ucnvdisp.cpp new file mode 100644 index 0000000000..ac86b98597 --- /dev/null +++ b/thirdparty/icu4c/common/ucnvdisp.cpp @@ -0,0 +1,88 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* +* Copyright (C) 1998-2004, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* +* ucnvdisp.c: +* Implements APIs for the ICU's codeset conversion library display names. +* +* Modification History: +* +* Date Name Description +* 04/04/99 helena Fixed internal header inclusion. +* 05/09/00 helena Added implementation to handle fallback mappings. +* 06/20/2000 helena OS/400 port changes; mostly typecast. +* 09/08/2004 grhoten split from ucnv.c +*/ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_CONVERSION + +#include "unicode/ustring.h" +#include "unicode/ures.h" +#include "unicode/ucnv.h" +#include "cstring.h" +#include "ustr_imp.h" +#include "ucnv_imp.h" +#include "putilimp.h" + +U_CAPI int32_t U_EXPORT2 +ucnv_getDisplayName(const UConverter *cnv, + const char *displayLocale, + UChar *displayName, int32_t displayNameCapacity, + UErrorCode *pErrorCode) { + UResourceBundle *rb; + const UChar *name; + int32_t length; + UErrorCode localStatus = U_ZERO_ERROR; + + /* check arguments */ + if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { + return 0; + } + + if(cnv==NULL || displayNameCapacity<0 || (displayNameCapacity>0 && displayName==NULL)) { + *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; + return 0; + } + + /* open the resource bundle and get the display name string */ + rb=ures_open(NULL, displayLocale, pErrorCode); + if(U_FAILURE(*pErrorCode)) { + return 0; + } + + /* use the internal name as the key */ + name=ures_getStringByKey(rb, cnv->sharedData->staticData->name, &length, &localStatus); + ures_close(rb); + + if(U_SUCCESS(localStatus)) { + /* copy the string */ + if (*pErrorCode == U_ZERO_ERROR) { + *pErrorCode = localStatus; + } + u_memcpy(displayName, name, uprv_min(length, displayNameCapacity)*U_SIZEOF_UCHAR); + } else { + /* convert the internal name into a Unicode string */ + length=(int32_t)uprv_strlen(cnv->sharedData->staticData->name); + u_charsToUChars(cnv->sharedData->staticData->name, displayName, uprv_min(length, displayNameCapacity)); + } + return u_terminateUChars(displayName, displayNameCapacity, length, pErrorCode); +} + +#endif + +/* + * Hey, Emacs, please set the following: + * + * Local Variables: + * indent-tabs-mode: nil + * End: + * + */ |