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Diffstat (limited to 'intl/icu/source/io/uprintf.h')
-rw-r--r-- | intl/icu/source/io/uprintf.h | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/intl/icu/source/io/uprintf.h b/intl/icu/source/io/uprintf.h new file mode 100644 index 0000000000..0fd6066e56 --- /dev/null +++ b/intl/icu/source/io/uprintf.h @@ -0,0 +1,103 @@ +// © 2016 and later: Unicode, Inc. and others. +// License & terms of use: http://www.unicode.org/copyright.html +/* +****************************************************************************** +* +* Copyright (C) 1998-2006, International Business Machines +* Corporation and others. All Rights Reserved. +* +****************************************************************************** +* +* File uprintf.h +* +* Modification History: +* +* Date Name Description +* 11/19/98 stephen Creation. +* 03/12/99 stephen Modified for new C API. +****************************************************************************** +*/ + +#ifndef UPRINTF_H +#define UPRINTF_H + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING + +#include "unicode/ustdio.h" +#include "ufmt_cmn.h" +#include "locbund.h" + +/** + * Struct encapsulating a single uprintf format specification. + */ +typedef struct u_printf_spec_info { + int32_t fPrecision; /* Precision */ + int32_t fWidth; /* Width */ + + UChar fOrigSpec; /* Conversion specification */ + UChar fSpec; /* Conversion specification */ + UChar fPadChar; /* Padding character */ + + UBool fAlt; /* # flag */ + UBool fSpace; /* Space flag */ + UBool fLeft; /* - flag */ + UBool fShowSign; /* + flag */ + UBool fZero; /* 0 flag */ + + UBool fIsLongDouble; /* L flag */ + UBool fIsShort; /* h flag */ + UBool fIsLong; /* l flag */ + UBool fIsLongLong; /* ll flag */ +} u_printf_spec_info; + +typedef int32_t U_EXPORT2 +u_printf_write_stream(void *context, + const UChar *str, + int32_t count); + +typedef int32_t U_EXPORT2 +u_printf_pad_and_justify_stream(void *context, + const u_printf_spec_info *info, + const UChar *result, + int32_t resultLen); + +typedef struct u_printf_stream_handler { + u_printf_write_stream *write; + u_printf_pad_and_justify_stream *pad_and_justify; +} u_printf_stream_handler; + +/* Used by sprintf */ +typedef struct u_localized_print_string { + UChar *str; /* Place to write the string */ + int32_t available;/* Number of codeunits available to write to */ + int32_t len; /* Maximum number of code units that can be written to output */ + + ULocaleBundle fBundle; /* formatters */ +} u_localized_print_string; + +#define UP_PERCENT 0x0025 + +/** + * Parse a single u_printf format string. + * @param fmt A pointer to a '%' character in a u_printf format specification. + * @param spec A pointer to a <TT>u_printf_spec</TT> to receive the parsed + * format specifier. + * @param locStringContext If present, will make sure that it will only write + * to the buffer when space is available. It's done this way because + * va_list sometimes can't be passed by pointer. + * @return The number of characters contained in this specifier. + */ +U_CFUNC int32_t +u_printf_parse(const u_printf_stream_handler *streamHandler, + const UChar *fmt, + void *context, + u_localized_print_string *locStringContext, + ULocaleBundle *formatBundle, + int32_t *written, + va_list ap); + +#endif /* #if !UCONFIG_NO_FORMATTING */ + +#endif |