projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| 374ca955 A |
1 | /* |
| 2 | ****************************************************************************** | |
| 3 | * | |
| 4 | * Copyright (C) 1998-2004, International Business Machines | |
| 5 | * Corporation and others. All Rights Reserved. | |
| 6 | * | |
| 7 | ****************************************************************************** | |
| 8 | * | |
| 9 | * File uprintf.h | |
| 10 | * | |
| 11 | * Modification History: | |
| 12 | * | |
| 13 | * Date Name Description | |
| 14 | * 11/19/98 stephen Creation. | |
| 15 | * 03/12/99 stephen Modified for new C API. | |
| 16 | ****************************************************************************** | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef UPRINTF_H | |
| 20 | #define UPRINTF_H | |
| 21 | ||
| 22 | #include "unicode/utypes.h" | |
| 23 | ||
| 24 | #if !UCONFIG_NO_FORMATTING | |
| 25 | ||
| 26 | #include "unicode/ustdio.h" | |
| 27 | #include "ufmt_cmn.h" | |
| 28 | #include "locbund.h" | |
| 29 | ||
| 30 | /** | |
| 31 | * Struct encapsulating a single uprintf format specification. | |
| 32 | */ | |
| 33 | typedef struct u_printf_spec_info { | |
| 34 | int32_t fPrecision; /* Precision */ | |
| 35 | int32_t fWidth; /* Width */ | |
| 36 | ||
| 37 | UChar fSpec; /* Conversion specification */ | |
| 38 | UChar fPadChar; /* Padding character */ | |
| 39 | ||
| 40 | UBool fAlt; /* # flag */ | |
| 41 | UBool fSpace; /* Space flag */ | |
| 42 | UBool fLeft; /* - flag */ | |
| 43 | UBool fShowSign; /* + flag */ | |
| 44 | UBool fZero; /* 0 flag */ | |
| 45 | ||
| 46 | UBool fIsLongDouble; /* L flag */ | |
| 47 | UBool fIsShort; /* h flag */ | |
| 48 | UBool fIsLong; /* l flag */ | |
| 49 | UBool fIsLongLong; /* ll flag */ | |
| 50 | } u_printf_spec_info; | |
| 51 | ||
| 52 | typedef int32_t U_EXPORT2 | |
| 53 | u_printf_write_stream(void *context, | |
| 54 | const UChar *str, | |
| 55 | int32_t count); | |
| 56 | ||
| 57 | typedef int32_t U_EXPORT2 | |
| 58 | u_printf_pad_and_justify_stream(void *context, | |
| 59 | const u_printf_spec_info *info, | |
| 60 | const UChar *result, | |
| 61 | int32_t resultLen); | |
| 62 | ||
| 63 | typedef struct u_printf_stream_handler { | |
| 64 | u_printf_write_stream *write; | |
| 65 | u_printf_pad_and_justify_stream *pad_and_justify; | |
| 66 | } u_printf_stream_handler; | |
| 67 | ||
| 68 | /* Used by sprintf */ | |
| 69 | typedef struct u_localized_print_string { | |
| 70 | UChar *str; /* Place to write the string */ | |
| 71 | int32_t available;/* Number of codeunits available to write to */ | |
| 72 | int32_t len; /* Maximum number of code units that can be written to output */ | |
| 73 | ||
| 74 | ULocaleBundle fBundle; /* formatters */ | |
| 75 | } u_localized_print_string; | |
| 76 | ||
| 77 | #define UP_PERCENT 0x0025 | |
| 78 | ||
| 79 | /** | |
| 80 | * Parse a single u_printf format string. | |
| 81 | * @param fmt A pointer to a '%' character in a u_printf format specification. | |
| 82 | * @param spec A pointer to a <TT>u_printf_spec</TT> to receive the parsed | |
| 83 | * format specifier. | |
| 84 | * @param locStringContext If present, will make sure that it will only write | |
| 85 | * to the buffer when space is available. It's done this way because | |
| 86 | * va_list sometimes can't be passed by pointer. | |
| 87 | * @return The number of characters contained in this specifier. | |
| 88 | */ | |
| 89 | U_CFUNC int32_t | |
| 90 | u_printf_parse(const u_printf_stream_handler *streamHandler, | |
| 91 | const UChar *fmt, | |
| 92 | void *context, | |
| 93 | u_localized_print_string *locStringContext, | |
| 94 | ULocaleBundle *formatBundle, | |
| 95 | int32_t *written, | |
| 96 | va_list ap); | |
| 97 | ||
| 98 | #endif /* #if !UCONFIG_NO_FORMATTING */ | |
| 99 | ||
| 100 | #endif |