1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/i18n/winnmfmt.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,162 @@
1.4 +/*
1.5 +********************************************************************************
1.6 +* Copyright (C) 2005-2013, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +********************************************************************************
1.9 +*
1.10 +* File WINNMFMT.H
1.11 +*
1.12 +********************************************************************************
1.13 +*/
1.14 +
1.15 +#ifndef __WINNMFMT
1.16 +#define __WINNMFMT
1.17 +
1.18 +#include "unicode/utypes.h"
1.19 +
1.20 +#if U_PLATFORM_USES_ONLY_WIN32_API
1.21 +
1.22 +#include "unicode/format.h"
1.23 +#include "unicode/datefmt.h"
1.24 +#include "unicode/calendar.h"
1.25 +#include "unicode/ustring.h"
1.26 +#include "unicode/locid.h"
1.27 +
1.28 +#if !UCONFIG_NO_FORMATTING
1.29 +
1.30 +/**
1.31 + * \file
1.32 + * \brief C++ API: Format numbers using Windows API.
1.33 + */
1.34 +
1.35 +U_NAMESPACE_BEGIN
1.36 +
1.37 +union FormatInfo;
1.38 +
1.39 +class Win32NumberFormat : public NumberFormat
1.40 +{
1.41 +public:
1.42 + Win32NumberFormat(const Locale &locale, UBool currency, UErrorCode &status);
1.43 +
1.44 + Win32NumberFormat(const Win32NumberFormat &other);
1.45 +
1.46 + virtual ~Win32NumberFormat();
1.47 +
1.48 + virtual Format *clone(void) const;
1.49 +
1.50 + Win32NumberFormat &operator=(const Win32NumberFormat &other);
1.51 +
1.52 + /**
1.53 + * Format a double number. Concrete subclasses must implement
1.54 + * these pure virtual methods.
1.55 + *
1.56 + * @param number The value to be formatted.
1.57 + * @param appendTo Output parameter to receive result.
1.58 + * Result is appended to existing contents.
1.59 + * @param pos On input: an alignment field, if desired.
1.60 + * On output: the offsets of the alignment field.
1.61 + * @return Reference to 'appendTo' parameter.
1.62 + */
1.63 + virtual UnicodeString& format(double number,
1.64 + UnicodeString& appendTo,
1.65 + FieldPosition& pos) const;
1.66 + /**
1.67 + * Format a long number. Concrete subclasses must implement
1.68 + * these pure virtual methods.
1.69 + *
1.70 + * @param number The value to be formatted.
1.71 + * @param appendTo Output parameter to receive result.
1.72 + * Result is appended to existing contents.
1.73 + * @param pos On input: an alignment field, if desired.
1.74 + * On output: the offsets of the alignment field.
1.75 + * @return Reference to 'appendTo' parameter.
1.76 + */
1.77 + virtual UnicodeString& format(int32_t number,
1.78 + UnicodeString& appendTo,
1.79 + FieldPosition& pos) const;
1.80 +
1.81 + /**
1.82 + * Format an int64 number.
1.83 + *
1.84 + * @param number The value to be formatted.
1.85 + * @param appendTo Output parameter to receive result.
1.86 + * Result is appended to existing contents.
1.87 + * @param pos On input: an alignment field, if desired.
1.88 + * On output: the offsets of the alignment field.
1.89 + * @return Reference to 'appendTo' parameter.
1.90 + */
1.91 + virtual UnicodeString& format(int64_t number,
1.92 + UnicodeString& appendTo,
1.93 + FieldPosition& pos) const;
1.94 +
1.95 +// Use the default behavior for the following.
1.96 +// virtual UnicodeString &format(double number, UnicodeString &appendTo) const;
1.97 +// virtual UnicodeString &format(int32_t number, UnicodeString &appendTo) const;
1.98 +// virtual UnicodeString &format(int64_t number, UnicodeString &appendTo) const;
1.99 +
1.100 + virtual void parse(const UnicodeString& text, Formattable& result, ParsePosition& parsePosition) const;
1.101 +
1.102 + /**
1.103 + * Sets the maximum number of digits allowed in the fraction portion of a
1.104 + * number. maximumFractionDigits must be >= minimumFractionDigits. If the
1.105 + * new value for maximumFractionDigits is less than the current value
1.106 + * of minimumFractionDigits, then minimumFractionDigits will also be set to
1.107 + * the new value.
1.108 + * @param newValue the new value to be set.
1.109 + * @see getMaximumFractionDigits
1.110 + */
1.111 + virtual void setMaximumFractionDigits(int32_t newValue);
1.112 +
1.113 + /**
1.114 + * Sets the minimum number of digits allowed in the fraction portion of a
1.115 + * number. minimumFractionDigits must be <= maximumFractionDigits. If the
1.116 + * new value for minimumFractionDigits exceeds the current value
1.117 + * of maximumFractionDigits, then maximumIntegerDigits will also be set to
1.118 + * the new value
1.119 + * @param newValue the new value to be set.
1.120 + * @see getMinimumFractionDigits
1.121 + */
1.122 + virtual void setMinimumFractionDigits(int32_t newValue);
1.123 +
1.124 + /**
1.125 + * Return the class ID for this class. This is useful only for comparing to
1.126 + * a return value from getDynamicClassID(). For example:
1.127 + * <pre>
1.128 + * . Base* polymorphic_pointer = createPolymorphicObject();
1.129 + * . if (polymorphic_pointer->getDynamicClassID() ==
1.130 + * . erived::getStaticClassID()) ...
1.131 + * </pre>
1.132 + * @return The class ID for all objects of this class.
1.133 + */
1.134 + U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
1.135 +
1.136 + /**
1.137 + * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
1.138 + * method is to implement a simple version of RTTI, since not all C++
1.139 + * compilers support genuine RTTI. Polymorphic operator==() and clone()
1.140 + * methods call this method.
1.141 + *
1.142 + * @return The class ID for this object. All objects of a
1.143 + * given class have the same class ID. Objects of
1.144 + * other classes have different class IDs.
1.145 + */
1.146 + virtual UClassID getDynamicClassID(void) const;
1.147 +
1.148 +private:
1.149 + UnicodeString &format(int32_t numDigits, UnicodeString &appendTo, wchar_t *format, ...) const;
1.150 +
1.151 + UBool fCurrency;
1.152 + Locale fLocale;
1.153 + int32_t fLCID;
1.154 + FormatInfo *fFormatInfo;
1.155 + UBool fFractionDigitsSet;
1.156 +
1.157 +};
1.158 +
1.159 +U_NAMESPACE_END
1.160 +
1.161 +#endif /* #if !UCONFIG_NO_FORMATTING */
1.162 +
1.163 +#endif // U_PLATFORM_USES_ONLY_WIN32_API
1.164 +
1.165 +#endif // __WINNMFMT
