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/*
******************************************************************************
*
* 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
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