intl/icu/source/io/uprintf.h@fc2d59ddac77 (annotated)
intl/icu/source/io/uprintf.h
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
| michael@0 | 1 | /* |
| michael@0 | 2 | ****************************************************************************** |
| michael@0 | 3 | * |
| michael@0 | 4 | * Copyright (C) 1998-2006, International Business Machines |
| michael@0 | 5 | * Corporation and others. All Rights Reserved. |
| michael@0 | 6 | * |
| michael@0 | 7 | ****************************************************************************** |
| michael@0 | 8 | * |
| michael@0 | 9 | * File uprintf.h |
| michael@0 | 10 | * |
| michael@0 | 11 | * Modification History: |
| michael@0 | 12 | * |
| michael@0 | 13 | * Date Name Description |
| michael@0 | 14 | * 11/19/98 stephen Creation. |
| michael@0 | 15 | * 03/12/99 stephen Modified for new C API. |
| michael@0 | 16 | ****************************************************************************** |
| michael@0 | 17 | */ |
| michael@0 | 18 | |
| michael@0 | 19 | #ifndef UPRINTF_H |
| michael@0 | 20 | #define UPRINTF_H |
| michael@0 | 21 | |
| michael@0 | 22 | #include "unicode/utypes.h" |
| michael@0 | 23 | |
| michael@0 | 24 | #if !UCONFIG_NO_FORMATTING |
| michael@0 | 25 | |
| michael@0 | 26 | #include "unicode/ustdio.h" |
| michael@0 | 27 | #include "ufmt_cmn.h" |
| michael@0 | 28 | #include "locbund.h" |
| michael@0 | 29 | |
| michael@0 | 30 | /** |
| michael@0 | 31 | * Struct encapsulating a single uprintf format specification. |
| michael@0 | 32 | */ |
| michael@0 | 33 | typedef struct u_printf_spec_info { |
| michael@0 | 34 | int32_t fPrecision; /* Precision */ |
| michael@0 | 35 | int32_t fWidth; /* Width */ |
| michael@0 | 36 | |
| michael@0 | 37 | UChar fOrigSpec; /* Conversion specification */ |
| michael@0 | 38 | UChar fSpec; /* Conversion specification */ |
| michael@0 | 39 | UChar fPadChar; /* Padding character */ |
| michael@0 | 40 | |
| michael@0 | 41 | UBool fAlt; /* # flag */ |
| michael@0 | 42 | UBool fSpace; /* Space flag */ |
| michael@0 | 43 | UBool fLeft; /* - flag */ |
| michael@0 | 44 | UBool fShowSign; /* + flag */ |
| michael@0 | 45 | UBool fZero; /* 0 flag */ |
| michael@0 | 46 | |
| michael@0 | 47 | UBool fIsLongDouble; /* L flag */ |
| michael@0 | 48 | UBool fIsShort; /* h flag */ |
| michael@0 | 49 | UBool fIsLong; /* l flag */ |
| michael@0 | 50 | UBool fIsLongLong; /* ll flag */ |
| michael@0 | 51 | } u_printf_spec_info; |
| michael@0 | 52 | |
| michael@0 | 53 | typedef int32_t U_EXPORT2 |
| michael@0 | 54 | u_printf_write_stream(void *context, |
| michael@0 | 55 | const UChar *str, |
| michael@0 | 56 | int32_t count); |
| michael@0 | 57 | |
| michael@0 | 58 | typedef int32_t U_EXPORT2 |
| michael@0 | 59 | u_printf_pad_and_justify_stream(void *context, |
| michael@0 | 60 | const u_printf_spec_info *info, |
| michael@0 | 61 | const UChar *result, |
| michael@0 | 62 | int32_t resultLen); |
| michael@0 | 63 | |
| michael@0 | 64 | typedef struct u_printf_stream_handler { |
| michael@0 | 65 | u_printf_write_stream *write; |
| michael@0 | 66 | u_printf_pad_and_justify_stream *pad_and_justify; |
| michael@0 | 67 | } u_printf_stream_handler; |
| michael@0 | 68 | |
| michael@0 | 69 | /* Used by sprintf */ |
| michael@0 | 70 | typedef struct u_localized_print_string { |
| michael@0 | 71 | UChar *str; /* Place to write the string */ |
| michael@0 | 72 | int32_t available;/* Number of codeunits available to write to */ |
| michael@0 | 73 | int32_t len; /* Maximum number of code units that can be written to output */ |
| michael@0 | 74 | |
| michael@0 | 75 | ULocaleBundle fBundle; /* formatters */ |
| michael@0 | 76 | } u_localized_print_string; |
| michael@0 | 77 | |
| michael@0 | 78 | #define UP_PERCENT 0x0025 |
| michael@0 | 79 | |
| michael@0 | 80 | /** |
| michael@0 | 81 | * Parse a single u_printf format string. |
| michael@0 | 82 | * @param fmt A pointer to a '%' character in a u_printf format specification. |
| michael@0 | 83 | * @param spec A pointer to a <TT>u_printf_spec</TT> to receive the parsed |
| michael@0 | 84 | * format specifier. |
| michael@0 | 85 | * @param locStringContext If present, will make sure that it will only write |
| michael@0 | 86 | * to the buffer when space is available. It's done this way because |
| michael@0 | 87 | * va_list sometimes can't be passed by pointer. |
| michael@0 | 88 | * @return The number of characters contained in this specifier. |
| michael@0 | 89 | */ |
| michael@0 | 90 | U_CFUNC int32_t |
| michael@0 | 91 | u_printf_parse(const u_printf_stream_handler *streamHandler, |
| michael@0 | 92 | const UChar *fmt, |
| michael@0 | 93 | void *context, |
| michael@0 | 94 | u_localized_print_string *locStringContext, |
| michael@0 | 95 | ULocaleBundle *formatBundle, |
| michael@0 | 96 | int32_t *written, |
| michael@0 | 97 | va_list ap); |
| michael@0 | 98 | |
| michael@0 | 99 | #endif /* #if !UCONFIG_NO_FORMATTING */ |
| michael@0 | 100 | |
| michael@0 | 101 | #endif |
