icuSources/extra/ustdio/sprintf.h

   1 /*
   2 ******************************************************************************
   3 *
   4 *   Copyright (C) 2000-2001, International Business Machines
   5 *   Corporation and others.  All Rights Reserved.
   6 *
   7 ******************************************************************************
   8 *
   9 * File sprintf.h
  10 *
  11 * Modification History:
  12 *
  13 *   Date        Name        Description
  14 *   02/08/00    george      Creation. Copied from uprintf.h
  15 ******************************************************************************
  16 */
  17
  18 #ifndef USPRINTF_H
  19 #define USPRINTF_H
  20
  21 #include "unicode/utypes.h"
  22
  23 #if !UCONFIG_NO_FORMATTING
  24
  25 #include "unicode/ustdio.h"
  26 #include "ufmt_cmn.h"
  27 #include "locbund.h"
  28
  29 /**
  30  * Struct encapsulating a single uprintf format specification.
  31  */
  32 struct u_sprintf_spec_info {
  33   UChar     fSpec;          /* Conversion specification */
  34
  35   int32_t    fPrecision;    /* Precision  */
  36   int32_t    fWidth;        /* Width  */
  37
  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 };
  51 typedef struct u_sprintf_spec_info u_sprintf_spec_info;
  52
  53 struct u_localized_string {
  54   UChar     *str;     /* Place to write the string */
  55   int32_t   available;/* Number of codeunits available to write to */
  56   int32_t   len;      /* Maximum number of code units that can be written to output */
  57
  58   ULocaleBundle  *fBundle;     /* formatters */
  59   UBool        fOwnBundle;     /* TRUE if fBundle should be deleted */
  60 };
  61 typedef struct u_localized_string u_localized_string;
  62
  63 /**
  64  * A u_printf handler function.
  65  * A u_printf handler is responsible for handling a single u_printf
  66  * format specification, for example 'd' or 's'.
  67  * @param info A pointer to a <TT>u_printf_spec_info</TT> struct containing
  68  * information on the format specification.
  69  * @param args A pointer to the argument data
  70  * @return The number of Unicode characters written to <TT>stream</TT>.
  71  */
  72 typedef int32_t (*u_sprintf_handler) (u_localized_string *output,
  73                         const u_sprintf_spec_info  *info,
  74                         const ufmt_args            *args);
  75
  76 #endif /* #if !UCONFIG_NO_FORMATTING */
  77
  78 #endif