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