89 lines
2.6 KiB
C++
89 lines
2.6 KiB
C++
|
// © 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:
|
||
|
|
*
|
||
|
|
*/
|