1/*
2 * Copyright (C) 2012 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#ifndef LocaleICU_h
32#define LocaleICU_h
33
34#include <unicode/udat.h>
35#include <unicode/unum.h>
36#include "platform/DateComponents.h"
37#include "platform/text/PlatformLocale.h"
38#include "wtf/Forward.h"
39#include "wtf/OwnPtr.h"
40#include "wtf/text/CString.h"
41#include "wtf/text/WTFString.h"
42
43namespace blink {
44
45// We should use this class only for LocalizedNumberICU.cpp, LocalizedDateICU.cpp,
46// and LocalizedNumberICUTest.cpp.
47class PLATFORM_EXPORT LocaleICU : public Locale {
48public:
49    static PassOwnPtr<LocaleICU> create(const char* localeString);
50    virtual ~LocaleICU();
51
52    virtual const Vector<String>& weekDayShortLabels() OVERRIDE;
53    virtual unsigned firstDayOfWeek() OVERRIDE;
54    virtual bool isRTL() OVERRIDE;
55    virtual String dateFormat() OVERRIDE;
56    virtual String monthFormat() OVERRIDE;
57    virtual String shortMonthFormat() OVERRIDE;
58    virtual String timeFormat() OVERRIDE;
59    virtual String shortTimeFormat() OVERRIDE;
60    virtual String dateTimeFormatWithSeconds() OVERRIDE;
61    virtual String dateTimeFormatWithoutSeconds() OVERRIDE;
62    virtual const Vector<String>& monthLabels() OVERRIDE;
63    virtual const Vector<String>& shortMonthLabels() OVERRIDE;
64    virtual const Vector<String>& standAloneMonthLabels() OVERRIDE;
65    virtual const Vector<String>& shortStandAloneMonthLabels() OVERRIDE;
66    virtual const Vector<String>& timeAMPMLabels() OVERRIDE;
67
68private:
69    explicit LocaleICU(const char*);
70    String decimalSymbol(UNumberFormatSymbol);
71    String decimalTextAttribute(UNumberFormatTextAttribute);
72    virtual void initializeLocaleData() OVERRIDE;
73
74    bool detectSignAndGetDigitRange(const String& input, bool& isNegative, unsigned& startIndex, unsigned& endIndex);
75    unsigned matchedDecimalSymbolIndex(const String& input, unsigned& position);
76
77    bool initializeShortDateFormat();
78    UDateFormat* openDateFormat(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle) const;
79
80    void initializeCalendar();
81
82    PassOwnPtr<Vector<String> > createLabelVector(const UDateFormat*, UDateFormatSymbolType, int32_t startIndex, int32_t size);
83    void initializeDateTimeFormat();
84
85    CString m_locale;
86    UNumberFormat* m_numberFormat;
87    UDateFormat* m_shortDateFormat;
88    bool m_didCreateDecimalFormat;
89    bool m_didCreateShortDateFormat;
90
91    OwnPtr<Vector<String> > m_weekDayShortLabels;
92    unsigned m_firstDayOfWeek;
93    OwnPtr<Vector<String> > m_monthLabels;
94    String m_dateFormat;
95    String m_monthFormat;
96    String m_shortMonthFormat;
97    String m_timeFormatWithSeconds;
98    String m_timeFormatWithoutSeconds;
99    String m_dateTimeFormatWithSeconds;
100    String m_dateTimeFormatWithoutSeconds;
101    UDateFormat* m_mediumTimeFormat;
102    UDateFormat* m_shortTimeFormat;
103    Vector<String> m_shortMonthLabels;
104    Vector<String> m_standAloneMonthLabels;
105    Vector<String> m_shortStandAloneMonthLabels;
106    Vector<String> m_timeAMPMLabels;
107    bool m_didCreateTimeFormat;
108};
109
110} // namespace blink
111#endif
112