1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/ucnvdisp.c Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,86 @@
1.4 +/*
1.5 +******************************************************************************
1.6 +*
1.7 +* Copyright (C) 1998-2004, International Business Machines
1.8 +* Corporation and others. All Rights Reserved.
1.9 +*
1.10 +******************************************************************************
1.11 +*
1.12 +* ucnvdisp.c:
1.13 +* Implements APIs for the ICU's codeset conversion library display names.
1.14 +*
1.15 +* Modification History:
1.16 +*
1.17 +* Date Name Description
1.18 +* 04/04/99 helena Fixed internal header inclusion.
1.19 +* 05/09/00 helena Added implementation to handle fallback mappings.
1.20 +* 06/20/2000 helena OS/400 port changes; mostly typecast.
1.21 +* 09/08/2004 grhoten split from ucnv.c
1.22 +*/
1.23 +
1.24 +#include "unicode/utypes.h"
1.25 +
1.26 +#if !UCONFIG_NO_CONVERSION
1.27 +
1.28 +#include "unicode/ustring.h"
1.29 +#include "unicode/ures.h"
1.30 +#include "unicode/ucnv.h"
1.31 +#include "cstring.h"
1.32 +#include "ustr_imp.h"
1.33 +#include "ucnv_imp.h"
1.34 +#include "putilimp.h"
1.35 +
1.36 +U_CAPI int32_t U_EXPORT2
1.37 +ucnv_getDisplayName(const UConverter *cnv,
1.38 + const char *displayLocale,
1.39 + UChar *displayName, int32_t displayNameCapacity,
1.40 + UErrorCode *pErrorCode) {
1.41 + UResourceBundle *rb;
1.42 + const UChar *name;
1.43 + int32_t length;
1.44 + UErrorCode localStatus = U_ZERO_ERROR;
1.45 +
1.46 + /* check arguments */
1.47 + if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) {
1.48 + return 0;
1.49 + }
1.50 +
1.51 + if(cnv==NULL || displayNameCapacity<0 || (displayNameCapacity>0 && displayName==NULL)) {
1.52 + *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
1.53 + return 0;
1.54 + }
1.55 +
1.56 + /* open the resource bundle and get the display name string */
1.57 + rb=ures_open(NULL, displayLocale, pErrorCode);
1.58 + if(U_FAILURE(*pErrorCode)) {
1.59 + return 0;
1.60 + }
1.61 +
1.62 + /* use the internal name as the key */
1.63 + name=ures_getStringByKey(rb, cnv->sharedData->staticData->name, &length, &localStatus);
1.64 + ures_close(rb);
1.65 +
1.66 + if(U_SUCCESS(localStatus)) {
1.67 + /* copy the string */
1.68 + if (*pErrorCode == U_ZERO_ERROR) {
1.69 + *pErrorCode = localStatus;
1.70 + }
1.71 + u_memcpy(displayName, name, uprv_min(length, displayNameCapacity)*U_SIZEOF_UCHAR);
1.72 + } else {
1.73 + /* convert the internal name into a Unicode string */
1.74 + length=(int32_t)uprv_strlen(cnv->sharedData->staticData->name);
1.75 + u_charsToUChars(cnv->sharedData->staticData->name, displayName, uprv_min(length, displayNameCapacity));
1.76 + }
1.77 + return u_terminateUChars(displayName, displayNameCapacity, length, pErrorCode);
1.78 +}
1.79 +
1.80 +#endif
1.81 +
1.82 +/*
1.83 + * Hey, Emacs, please set the following:
1.84 + *
1.85 + * Local Variables:
1.86 + * indent-tabs-mode: nil
1.87 + * End:
1.88 + *
1.89 + */
