U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
u_vsnprintf(UChar *buffer,
int32_t count,
const char *locale,
const char *patternSpecification,
va_list ap)
{
int32_t written;
UChar *pattern;
UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
int32_t size = (int32_t)strlen(patternSpecification) + 1;
/* convert from the default codepage to Unicode */
if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
if(pattern == 0) {
return 0;
}
}
else {
pattern = patBuffer;
}
ufmt_defaultCPToUnicode(patternSpecification, size, pattern, size);
/* do the work */
written = u_vsnprintf_u(buffer, count, locale, pattern, ap);
/* clean up */
if (pattern != patBuffer) {
uprv_free(pattern);
}
return written;
}
U_CAPI int32_t U_EXPORT2 /* U_CAPI ... U_EXPORT2 added by Peter Kirk 17 Nov 2001 */
u_vfprintf( UFILE *f,
const char *patternSpecification,
va_list ap)
{
int32_t count;
UChar *pattern;
UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
int32_t size = (int32_t)strlen(patternSpecification) + 1;
/* convert from the default codepage to Unicode */
if (size >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
if(pattern == 0) {
return 0;
}
}
else {
pattern = buffer;
}
u_charsToUChars(patternSpecification, pattern, size);
/* do the work */
count = u_vfprintf_u(f, pattern, ap);
/* clean up */
if (pattern != buffer) {
uprv_free(pattern);
}
return count;
}
int32_t
u_sprintf_string_handler(u_localized_string *output,
const u_sprintf_spec_info *info,
const ufmt_args *args)
{
UChar *s;
UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
int32_t len, written;
int32_t argSize;
const char *arg = (const char*)(args[0].ptrValue);
/* convert from the default codepage to Unicode */
if (arg) {
argSize = (int32_t)strlen(arg) + 1;
if (argSize >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
s = ufmt_defaultCPToUnicode(arg, argSize,
(UChar *)uprv_malloc(MAX_UCHAR_BUFFER_NEEDED(argSize)),
MAX_UCHAR_BUFFER_NEEDED(argSize));
if(s == NULL) {
return 0;
}
}
else {
s = ufmt_defaultCPToUnicode(arg, argSize, buffer,
sizeof(buffer)/sizeof(UChar));
}
}
else {
s = (UChar *)gNullStr;
}
len = u_strlen(s);
/* width = minimum # of characters to write */
/* precision = maximum # of characters to write */
/* precision takes precedence over width */
/* determine if the string should be truncated */
if(info->fPrecision != -1 && len > info->fPrecision) {
written = u_minstrncpy(output, s, info->fPrecision);
}
/* determine if the string should be padded */
else {
written = u_sprintf_pad_and_justify(output, info, s, len);
}
/* clean up */
if (gNullStr != s && buffer != s) {
uprv_free(s);
}
return written;
}
/* handle 's' */
static int32_t
u_printf_string_handler(const u_printf_stream_handler *handler,
void *context,
ULocaleBundle *formatBundle,
const u_printf_spec_info *info,
const ufmt_args *args)
{
UChar *s;
UChar buffer[UFMT_DEFAULT_BUFFER_SIZE];
int32_t len, written;
int32_t argSize;
const char *arg = (const char*)(args[0].ptrValue);
/* convert from the default codepage to Unicode */
if (arg) {
argSize = (int32_t)strlen(arg) + 1;
if (argSize >= MAX_UCHAR_BUFFER_SIZE(buffer)) {
s = ufmt_defaultCPToUnicode(arg, argSize,
(UChar *)uprv_malloc(MAX_UCHAR_BUFFER_NEEDED(argSize)),
MAX_UCHAR_BUFFER_NEEDED(argSize));
if(s == NULL) {
return 0;
}
}
else {
s = ufmt_defaultCPToUnicode(arg, argSize, buffer,
sizeof(buffer)/sizeof(UChar));
}
}
else {
s = (UChar *)gNullStr;
}
len = u_strlen(s);
/* width = minimum # of characters to write */
/* precision = maximum # of characters to write */
if (info->fPrecision != -1 && info->fPrecision < len) {
len = info->fPrecision;
}
written = handler->pad_and_justify(context, info, s, len);
/* clean up */
if (gNullStr != s && buffer != s) {
uprv_free(s);
}
return written;
}
