projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f A |
1 | /* |
| 2 | ******************************************************************************* | |
| 3 | * | |
| 4 | * Copyright (C) 1998-1999, International Business Machines | |
| 5 | * Corporation and others. All Rights Reserved. | |
| 6 | * | |
| 7 | ******************************************************************************* | |
| 8 | * | |
| 9 | * File ufile.h | |
| 10 | * | |
| 11 | * Modification History: | |
| 12 | * | |
| 13 | * Date Name Description | |
| 14 | * 12/01/98 stephen Creation. | |
| 15 | * 03/12/99 stephen Modified for new C API. | |
| 16 | ******************************************************************************* | |
| 17 | */ | |
| 18 | ||
| 19 | #ifndef UFILE_H | |
| 20 | #define UFILE_H | |
| 21 | ||
| 22 | #include "unicode/utypes.h" | |
| 23 | #include "unicode/ucnv.h" | |
| 24 | #include "unicode/utrans.h" | |
| 25 | #include "locbund.h" | |
| 26 | ||
| 27 | /* The buffer size for fromUnicode calls */ | |
| 28 | #define UFILE_CHARBUFFER_SIZE 1024 | |
| 29 | ||
| 30 | /* The buffer size for toUnicode calls */ | |
| 31 | #define UFILE_UCHARBUFFER_SIZE 1024 | |
| 32 | ||
| 33 | /* A UFILE */ | |
| 34 | ||
| 35 | #if !UCONFIG_NO_TRANSLITERATION | |
| 36 | ||
| 37 | typedef struct { | |
| 38 | UChar *buffer; /* Beginning of buffer */ | |
| 39 | int32_t capacity; /* Capacity of buffer */ | |
| 40 | int32_t pos; /* Beginning of untranslitted data */ | |
| 41 | int32_t length; /* Length *from beginning of buffer* of untranslitted data */ | |
| 42 | UTransliterator *translit; | |
| 43 | } UFILETranslitBuffer; | |
| 44 | ||
| 45 | #endif | |
| 46 | ||
| 47 | struct UFILE { | |
| 48 | FILE *fFile; /* the actual fs interface */ | |
| 49 | UBool fOwnFile; /* TRUE if fFile should be closed */ | |
| 50 | ||
| 51 | #if !UCONFIG_NO_FORMATTING | |
| 52 | ULocaleBundle *fBundle; /* formatters */ | |
| 53 | UBool fOwnBundle; /* TRUE if fBundle should be deleted */ | |
| 54 | #endif | |
| 55 | ||
| 56 | UConverter *fConverter; /* for codeset conversion */ | |
| 57 | ||
| 58 | /* buffer used for fromUnicode */ | |
| 59 | char fCharBuffer [UFILE_CHARBUFFER_SIZE]; | |
| 60 | ||
| 61 | /* buffer used for toUnicode */ | |
| 62 | UChar fUCBuffer [UFILE_UCHARBUFFER_SIZE]; | |
| 63 | ||
| 64 | UChar *fUCLimit; /* data limit in fUCBuffer */ | |
| 65 | UChar *fUCPos; /* current pos in fUCBuffer */ | |
| 66 | ||
| 67 | #if !UCONFIG_NO_TRANSLITERATION | |
| 68 | UFILETranslitBuffer *fTranslit; | |
| 69 | #endif | |
| 70 | }; | |
| 71 | ||
| 72 | /** | |
| 73 | * Like u_file_write but takes a flush parameter | |
| 74 | */ | |
| 75 | U_CAPI int32_t U_EXPORT2 | |
| 76 | u_file_write_flush( const UChar *chars, | |
| 77 | int32_t count, | |
| 78 | UFILE *f, | |
| 79 | UBool flush); | |
| 80 | ||
| 81 | /** | |
| 82 | * Fill a UFILE's buffer with converted codepage data. | |
| 83 | * @param f The UFILE containing the buffer to fill. | |
| 84 | */ | |
| 85 | void | |
| 86 | ufile_fill_uchar_buffer(UFILE *f); | |
| 87 | ||
| 88 | /** | |
| 89 | * Close out the transliterator and flush any data therein. | |
| 90 | * @param f flu | |
| 91 | */ | |
| 92 | void | |
| 93 | ufile_close_translit(UFILE *f); | |
| 94 | ||
| 95 | /** | |
| 96 | * Flush the buffer in the transliterator | |
| 97 | * @param f UFile to flush | |
| 98 | */ | |
| 99 | void | |
| 100 | ufile_flush_translit(UFILE *f); | |
| 101 | ||
| 102 | ||
| 103 | #endif |