intl/icu/source/i18n/winnmfmt.h@fc2d59ddac77
intl/icu/source/i18n/winnmfmt.h
Wed, 31 Dec 2014 07:22:50 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:22:50 +0100
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
- permissions
- -rw-r--r--
Correct previous dual key logic pending first delivery installment.
1 /*
2 ********************************************************************************
3 * Copyright (C) 2005-2013, International Business Machines
4 * Corporation and others. All Rights Reserved.
5 ********************************************************************************
6 *
7 * File WINNMFMT.H
8 *
9 ********************************************************************************
10 */
12 #ifndef __WINNMFMT
13 #define __WINNMFMT
15 #include "unicode/utypes.h"
17 #if U_PLATFORM_USES_ONLY_WIN32_API
19 #include "unicode/format.h"
20 #include "unicode/datefmt.h"
21 #include "unicode/calendar.h"
22 #include "unicode/ustring.h"
23 #include "unicode/locid.h"
25 #if !UCONFIG_NO_FORMATTING
27 /**
28 * \file
29 * \brief C++ API: Format numbers using Windows API.
30 */
32 U_NAMESPACE_BEGIN
34 union FormatInfo;
36 class Win32NumberFormat : public NumberFormat
37 {
38 public:
39 Win32NumberFormat(const Locale &locale, UBool currency, UErrorCode &status);
41 Win32NumberFormat(const Win32NumberFormat &other);
43 virtual ~Win32NumberFormat();
45 virtual Format *clone(void) const;
47 Win32NumberFormat &operator=(const Win32NumberFormat &other);
49 /**
50 * Format a double number. Concrete subclasses must implement
51 * these pure virtual methods.
52 *
53 * @param number The value to be formatted.
54 * @param appendTo Output parameter to receive result.
55 * Result is appended to existing contents.
56 * @param pos On input: an alignment field, if desired.
57 * On output: the offsets of the alignment field.
58 * @return Reference to 'appendTo' parameter.
59 */
60 virtual UnicodeString& format(double number,
61 UnicodeString& appendTo,
62 FieldPosition& pos) const;
63 /**
64 * Format a long number. Concrete subclasses must implement
65 * these pure virtual methods.
66 *
67 * @param number The value to be formatted.
68 * @param appendTo Output parameter to receive result.
69 * Result is appended to existing contents.
70 * @param pos On input: an alignment field, if desired.
71 * On output: the offsets of the alignment field.
72 * @return Reference to 'appendTo' parameter.
73 */
74 virtual UnicodeString& format(int32_t number,
75 UnicodeString& appendTo,
76 FieldPosition& pos) const;
78 /**
79 * Format an int64 number.
80 *
81 * @param number The value to be formatted.
82 * @param appendTo Output parameter to receive result.
83 * Result is appended to existing contents.
84 * @param pos On input: an alignment field, if desired.
85 * On output: the offsets of the alignment field.
86 * @return Reference to 'appendTo' parameter.
87 */
88 virtual UnicodeString& format(int64_t number,
89 UnicodeString& appendTo,
90 FieldPosition& pos) const;
92 // Use the default behavior for the following.
93 // virtual UnicodeString &format(double number, UnicodeString &appendTo) const;
94 // virtual UnicodeString &format(int32_t number, UnicodeString &appendTo) const;
95 // virtual UnicodeString &format(int64_t number, UnicodeString &appendTo) const;
97 virtual void parse(const UnicodeString& text, Formattable& result, ParsePosition& parsePosition) const;
99 /**
100 * Sets the maximum number of digits allowed in the fraction portion of a
101 * number. maximumFractionDigits must be >= minimumFractionDigits. If the
102 * new value for maximumFractionDigits is less than the current value
103 * of minimumFractionDigits, then minimumFractionDigits will also be set to
104 * the new value.
105 * @param newValue the new value to be set.
106 * @see getMaximumFractionDigits
107 */
108 virtual void setMaximumFractionDigits(int32_t newValue);
110 /**
111 * Sets the minimum number of digits allowed in the fraction portion of a
112 * number. minimumFractionDigits must be <= maximumFractionDigits. If the
113 * new value for minimumFractionDigits exceeds the current value
114 * of maximumFractionDigits, then maximumIntegerDigits will also be set to
115 * the new value
116 * @param newValue the new value to be set.
117 * @see getMinimumFractionDigits
118 */
119 virtual void setMinimumFractionDigits(int32_t newValue);
121 /**
122 * Return the class ID for this class. This is useful only for comparing to
123 * a return value from getDynamicClassID(). For example:
124 * <pre>
125 * . Base* polymorphic_pointer = createPolymorphicObject();
126 * . if (polymorphic_pointer->getDynamicClassID() ==
127 * . erived::getStaticClassID()) ...
128 * </pre>
129 * @return The class ID for all objects of this class.
130 */
131 U_I18N_API static UClassID U_EXPORT2 getStaticClassID(void);
133 /**
134 * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This
135 * method is to implement a simple version of RTTI, since not all C++
136 * compilers support genuine RTTI. Polymorphic operator==() and clone()
137 * methods call this method.
138 *
139 * @return The class ID for this object. All objects of a
140 * given class have the same class ID. Objects of
141 * other classes have different class IDs.
142 */
143 virtual UClassID getDynamicClassID(void) const;
145 private:
146 UnicodeString &format(int32_t numDigits, UnicodeString &appendTo, wchar_t *format, ...) const;
148 UBool fCurrency;
149 Locale fLocale;
150 int32_t fLCID;
151 FormatInfo *fFormatInfo;
152 UBool fFractionDigitsSet;
154 };
156 U_NAMESPACE_END
158 #endif /* #if !UCONFIG_NO_FORMATTING */
160 #endif // U_PLATFORM_USES_ONLY_WIN32_API
162 #endif // __WINNMFMT
