1f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 2f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)****************************************************************************** 3f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 4f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Copyright (C) 1998-2004, International Business Machines 5f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Corporation and others. All Rights Reserved. 6f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 7f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)****************************************************************************** 8f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 9f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* ucnvdisp.c: 10f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Implements APIs for the ICU's codeset conversion library display names. 11f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 12f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Modification History: 13f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 14f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* Date Name Description 15f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 04/04/99 helena Fixed internal header inclusion. 16f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 05/09/00 helena Added implementation to handle fallback mappings. 17f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 06/20/2000 helena OS/400 port changes; mostly typecast. 18f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)* 09/08/2004 grhoten split from ucnv.c 19f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)*/ 20f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 21f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/utypes.h" 22f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 23f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#if !UCONFIG_NO_CONVERSION 24f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 25f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/ustring.h" 26f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/ures.h" 27f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "unicode/ucnv.h" 28f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "cstring.h" 29f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "ustr_imp.h" 30f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "ucnv_imp.h" 31f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#include "putilimp.h" 32f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 33f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)U_CAPI int32_t U_EXPORT2 34f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)ucnv_getDisplayName(const UConverter *cnv, 35f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) const char *displayLocale, 36f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UChar *displayName, int32_t displayNameCapacity, 37f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UErrorCode *pErrorCode) { 38f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UResourceBundle *rb; 39f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) const UChar *name; 40f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) int32_t length; 41f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) UErrorCode localStatus = U_ZERO_ERROR; 42f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 43f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* check arguments */ 44f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if(pErrorCode==NULL || U_FAILURE(*pErrorCode)) { 45f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return 0; 46f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 47f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 48f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if(cnv==NULL || displayNameCapacity<0 || (displayNameCapacity>0 && displayName==NULL)) { 49f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR; 50f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return 0; 51f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 52f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 53f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* open the resource bundle and get the display name string */ 54f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) rb=ures_open(NULL, displayLocale, pErrorCode); 55f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if(U_FAILURE(*pErrorCode)) { 56f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return 0; 57f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 58f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 59f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* use the internal name as the key */ 60f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) name=ures_getStringByKey(rb, cnv->sharedData->staticData->name, &length, &localStatus); 61f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) ures_close(rb); 62f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 63f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if(U_SUCCESS(localStatus)) { 64f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* copy the string */ 65f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) if (*pErrorCode == U_ZERO_ERROR) { 66f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) *pErrorCode = localStatus; 67f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 68f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) u_memcpy(displayName, name, uprv_min(length, displayNameCapacity)*U_SIZEOF_UCHAR); 69f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } else { 70f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) /* convert the internal name into a Unicode string */ 71f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) length=(int32_t)uprv_strlen(cnv->sharedData->staticData->name); 72f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) u_charsToUChars(cnv->sharedData->staticData->name, displayName, uprv_min(length, displayNameCapacity)); 73f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) } 74f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) return u_terminateUChars(displayName, displayNameCapacity, length, pErrorCode); 75f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)} 76f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 77f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)#endif 78f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) 79f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles)/* 80f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Hey, Emacs, please set the following: 81f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 82f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * Local Variables: 83f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * indent-tabs-mode: nil 84f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * End: 85f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) * 86f4ed1cf5d184064c4cf0e4359c6d5d8aadb50afaTorne (Richard Coles) */ 87