Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 763 insertions, 0 deletions

diff --git a/include/svl/zformat.hxx b/include/svl/zformat.hxx
new file mode 100644
index 0000000000..1fa52c3384
--- /dev/null
+++ b/include/svl/zformat.hxx
@@ -0,0 +1,763 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef INCLUDED_SVL_ZFORMAT_HXX
+#define INCLUDED_SVL_ZFORMAT_HXX
+
+#include <svl/svldllapi.h>
+#include <svl/zforlist.hxx>
+#include <svl/nfkeytab.hxx>
+#include <vector>
+
+namespace utl {
+    class DigitGroupingIterator;
+}
+
+namespace com::sun::star::i18n { struct NativeNumberXmlAttributes2; }
+
+class Color;
+
+class ImpSvNumberformatScan;            // format code string scanner
+class ImpSvNumberInputScan;             // input string scanner
+class SvNumberFormatter;
+
+enum SvNumberformatLimitOps
+{
+    NUMBERFORMAT_OP_NO  = 0,            // Undefined, no OP
+    NUMBERFORMAT_OP_EQ  = 1,            // Operator =
+    NUMBERFORMAT_OP_NE  = 2,            // Operator <>
+    NUMBERFORMAT_OP_LT  = 3,            // Operator <
+    NUMBERFORMAT_OP_LE  = 4,            // Operator <=
+    NUMBERFORMAT_OP_GT  = 5,            // Operator >
+    NUMBERFORMAT_OP_GE  = 6             // Operator >=
+};
+
+struct ImpSvNumberformatInfo            // Struct for FormatInfo
+{
+    std::vector<OUString> sStrArray;    // Array of symbols
+    std::vector<short> nTypeArray;      // Array of infos
+    sal_uInt16 nThousand;               // Count of group separator sequences
+    sal_uInt16 nCntPre;                 // Count of digits before decimal point
+    sal_uInt16 nCntPost;                // Count of digits after decimal point
+    sal_uInt16 nCntExp;                 // Count of exponent digits, or AM/PM
+    SvNumFormatType eScannedType;       // Type determined by scan
+    bool bThousand;                     // Has group (AKA thousand) separator
+
+    void Copy( const ImpSvNumberformatInfo& rNumFor, sal_uInt16 nCount );
+};
+
+// NativeNumber, represent numbers using CJK or other digits if nNum>0,
+// eLang specifies the Locale to use.
+class SvNumberNatNum
+{
+    OUString sParams;               // For [NatNum12 ordinal-number]-like syntax
+    LanguageType eLang;
+    sal_uInt8            nNum;
+    bool            bDBNum  :1;     // DBNum, to be converted to NatNum
+    bool            bDate   :1;     // Used in date? (needed for DBNum/NatNum mapping)
+    bool            bSet    :1;     // If set, since NatNum0 is possible
+
+public:
+
+    static  sal_uInt8    MapDBNumToNatNum( sal_uInt8 nDBNum, LanguageType eLang, bool bDate );
+    static  sal_uInt8    MapNatNumToDBNum( sal_uInt8 nNatNum, LanguageType eLang, bool bDate );
+
+                    SvNumberNatNum() : eLang( LANGUAGE_DONTKNOW ), nNum(0),
+                                        bDBNum(false), bDate(false), bSet(false) {}
+    bool            IsComplete() const  { return bSet && eLang != LANGUAGE_DONTKNOW; }
+    sal_uInt8       GetNatNum() const   { return bDBNum ? MapDBNumToNatNum( nNum, eLang, bDate ) : nNum; }
+    sal_uInt8       GetDBNum() const    { return bDBNum ? nNum : MapNatNumToDBNum( nNum, eLang, bDate ); }
+    LanguageType    GetLang() const     { return eLang; }
+    void            SetLang( LanguageType e ) { eLang = e; }
+    void            SetNum( sal_uInt8 nNumber, bool bDBNumber )
+                        {
+                            nNum = nNumber;
+                            bDBNum = bDBNumber;
+                            bSet = true;
+                        }
+    bool            IsSet() const       { return bSet; }
+    void            SetDate( bool bDateP )   { bDate = bDateP; }
+    void            SetParams(const OUString& s) { sParams = s; }
+    OUString const & GetParams() const { return sParams; }
+};
+
+class CharClass;
+
+class ImpSvNumFor                       // One of four subformats of the format code string
+{
+public:
+    ImpSvNumFor();                      // Ctor without filling the Info
+    ~ImpSvNumFor();
+
+    void Enlarge(sal_uInt16 nCount);    // Init of arrays to the right size
+
+    // if pSc is set, it is used to get the Color pointer
+    void Copy( const ImpSvNumFor& rNumFor, const ImpSvNumberformatScan* pSc );
+
+    // Access to Info; call Enlarge before!
+    ImpSvNumberformatInfo& Info() { return aI;}
+    const ImpSvNumberformatInfo& Info() const { return aI; }
+
+    // Get count of substrings (symbols)
+    sal_uInt16 GetCount() const { return nStringsCnt;}
+
+    const Color* GetColor() const { return pColor; }
+    void SetColor(const Color* pCol, OUString const& rName)
+     { pColor = pCol; sColorName = rName; }
+    const OUString& GetColorName() const { return sColorName; }
+
+    // new SYMBOLTYPE_CURRENCY in subformat?
+    bool HasNewCurrency() const;
+    bool GetNewCurrencySymbol( OUString& rSymbol, OUString& rExtension ) const;
+
+    // [NatNum1], [NatNum2], ...
+    void SetNatNumNum( sal_uInt8 nNum, bool bDBNum ) { aNatNum.SetNum( nNum, bDBNum ); }
+    void SetNatNumLang( LanguageType eLang ) { aNatNum.SetLang( eLang ); }
+    void SetNatNumDate( bool bDate ) { aNatNum.SetDate( bDate ); }
+    void SetNatNumParams(const OUString& sParams) { aNatNum.SetParams(sParams); }
+    const SvNumberNatNum& GetNatNum() const { return aNatNum; }
+
+private:
+    ImpSvNumberformatInfo aI;           // helper struct for remaining information
+    OUString sColorName;                // color name
+    const Color* pColor;                      // pointer to color of subformat
+    sal_uInt16 nStringsCnt;             // count of symbols
+    SvNumberNatNum aNatNum;             // DoubleByteNumber
+
+};
+
+class SVL_DLLPUBLIC SvNumberformat
+{
+    struct SAL_DLLPRIVATE LocaleType
+    {
+        enum class Substitute : sal_uInt8
+        {
+            NONE,
+            TIME,
+            LONGDATE
+        };
+
+        LanguageType meLanguage;
+        LanguageType meLanguageWithoutLocaleData;
+        Substitute meSubstitute;
+        sal_uInt8 mnNumeralShape;
+        sal_uInt8 mnCalendarType;
+
+        OUString generateCode() const;
+
+        LocaleType();
+        LocaleType(sal_uInt32 nRawCode);
+
+        bool isPlainLocale() const;
+    };
+
+public:
+    // Normal ctor
+    SvNumberformat( OUString& rString,
+                   ImpSvNumberformatScan* pSc,
+                   ImpSvNumberInputScan* pISc,
+                   sal_Int32& nCheckPos,
+                   LanguageType& eLan,
+                   bool bReplaceBooleanEquivalent = true );
+
+    // Copy ctor
+    SvNumberformat( SvNumberformat const & rFormat );
+
+    // Copy ctor with exchange of format code string scanner (used in merge)
+    SvNumberformat( SvNumberformat const & rFormat, ImpSvNumberformatScan& rSc );
+
+    ~SvNumberformat();
+
+    /// Get type of format, may include css::util::NumberFormat::DEFINED bit
+    SvNumFormatType GetType() const             { return eType; }
+
+    /// Get type of format, does not include css::util::NumberFormat::DEFINED
+    SvNumFormatType GetMaskedType() const       { return eType & ~SvNumFormatType::DEFINED; }
+
+    void SetType(SvNumFormatType eSetType)      { eType = eSetType; }
+    // Standard means the I18N defined standard format of this type
+    void SetStandard()                          { bStandard = true; }
+    bool IsStandard() const                     { return bStandard; }
+
+    // If this format is an additional built-in format defined by i18n.
+    void SetAdditionalBuiltin()                 { bAdditionalBuiltin = true; }
+    bool IsAdditionalBuiltin() const            { return bAdditionalBuiltin; }
+
+    LanguageType GetLanguage() const            { return maLocale.meLanguage;}
+
+    /** If the format is a placeholder and needs to be substituted. */
+    bool IsSubstituted() const
+        {
+            return maLocale.meSubstitute != LocaleType::Substitute::NONE;
+        }
+
+    /** If the format is a placeholder for the system time format and needs to
+        be substituted during formatting time.
+     */
+    bool IsSystemTimeFormat() const
+        {
+            return maLocale.meSubstitute == LocaleType::Substitute::TIME && maLocale.meLanguage == LANGUAGE_SYSTEM;
+        }
+
+    /** If the format is a placeholder for the system long date format and needs
+        to be substituted during formatting time.
+     */
+    bool IsSystemLongDateFormat() const
+        {
+            return maLocale.meSubstitute == LocaleType::Substitute::LONGDATE && maLocale.meLanguage == LANGUAGE_SYSTEM;
+        }
+
+    /** If the format is a MM:SS or [MM]:SS format, or MM:[SS] (sic!) or even
+        MM:SS.00 or [MM]:SS.00 or MM:[SS].00
+     */
+    bool IsMinuteSecondFormat() const;
+
+    const OUString& GetFormatstring() const   { return sFormatstring; }
+
+    // Build a format string of application defined keywords
+    OUString GetMappedFormatstring( const NfKeywordTable& rKeywords,
+                                    const LocaleDataWrapper& rLoc,
+                                    LanguageType nOriginalLang = LANGUAGE_DONTKNOW,
+                                    bool bSystemLanguage = false ) const;
+
+    void SetStarFormatSupport( bool b )         { bStarFlag = b; }
+
+    /**
+     * Get output string from a numeric value that fits the number of
+     * characters specified.
+     */
+    bool GetOutputString( double fNumber, sal_uInt16 nCharCount, OUString& rOutString ) const;
+
+    bool GetOutputString( double fNumber, OUString& OutString, const Color** ppColor );
+    void GetOutputString( std::u16string_view sString, OUString& OutString, const Color** ppColor );
+
+    // True if type text
+    bool IsTextFormat() const { return bool(eType & SvNumFormatType::TEXT); }
+    // True if 4th subformat present
+    bool HasTextFormat() const
+        {
+            return (NumFor[3].GetCount() > 0) ||
+                (NumFor[3].Info().eScannedType == SvNumFormatType::TEXT);
+        }
+
+    void GetFormatSpecialInfo(bool& bThousand,
+                              bool& IsRed,
+                              sal_uInt16& nPrecision,
+                              sal_uInt16& nLeadingCnt) const;
+
+    /// Get index of subformat (0..3) according to conditions and fNumber value
+    sal_uInt16 GetSubformatIndex( double fNumber ) const;
+
+    /// Count of decimal precision
+    sal_uInt16 GetFormatPrecision( sal_uInt16 nIx = 0 ) const
+        { return NumFor[nIx].Info().nCntPost; }
+
+    /// Count of integer digits
+    sal_uInt16 GetFormatIntegerDigits( sal_uInt16 nIx = 0 ) const
+        { return NumFor[nIx].Info().nCntPre; }
+
+    /** Count of hidden integer digits with thousands divisor:
+        formats like "0," to show only thousands.
+
+        Works only with SvNumFormatType::NUMBER and SvNumFormatType::CURRENCY,
+        returns 0 otherwise.
+
+        Returns SvNumberFormatter::UNLIMITED_PRECISION for formats that contain
+        the General keyword.
+     */
+    sal_uInt16 GetThousandDivisorPrecision( sal_uInt16 nIx = 0 ) const;
+
+    //! Read/write access on a special sal_uInt16 component, may only be used on the
+    //! standard format 0, 10000, ... and only by the number formatter!
+    struct FormatterPrivateAccess { friend SvNumberFormatter; private: FormatterPrivateAccess() {} };
+    sal_uInt16 GetLastInsertKey( const FormatterPrivateAccess& ) const
+        { return NumFor[0].Info().nThousand; }
+    void SetLastInsertKey( sal_uInt16 nKey, const FormatterPrivateAccess& )
+        { NumFor[0].Info().nThousand = nKey; }
+
+    //! Only onLoad: convert from stored to current system language/country
+    void ConvertLanguage( SvNumberFormatter& rConverter,
+        LanguageType eConvertFrom, LanguageType eConvertTo );
+
+    // Substring of a subformat code nNumFor (0..3)
+    // nPos == 0xFFFF => last substring
+    // bString==true: first/last SYMBOLTYPE_STRING or SYMBOLTYPE_CURRENCY
+    const OUString* GetNumForString( sal_uInt16 nNumFor, sal_uInt16 nPos,
+                                     bool bString = false ) const;
+
+    // Subtype of a subformat code nNumFor (0..3)
+    // nPos == 0xFFFF => last substring
+    short GetNumForType( sal_uInt16 nNumFor, sal_uInt16 nPos ) const;
+
+    OUString GetPercentString( sal_uInt16 nNumFor = 0 ) const;
+
+    OUString GetDenominatorString( sal_uInt16 nNumFor ) const;
+    OUString GetNumeratorString( sal_uInt16 nNumFor ) const;
+    OUString GetIntegerFractionDelimiterString( sal_uInt16 nNumFor ) const;
+    /// Round fNumber to its fraction representation
+    double GetRoundFractionValue ( double fNumber ) const;
+
+    /// Create a format string for time with a new precision
+    OUString GetFormatStringForTimePrecision( int nPrecision ) const;
+
+
+    /** If the count of string elements (substrings, ignoring [modifiers] and
+        so on) in a subformat code nNumFor (0..3) is equal to the given number.
+        Used by ImpSvNumberInputScan::IsNumberFormatMain() to detect a matched
+        format.  */
+    bool IsNumForStringElementCountEqual( sal_uInt16 nNumFor, sal_uInt16 nAllCount,
+            sal_uInt16 nNumCount ) const
+        {
+            if ( nNumFor < 4 )
+            {
+                // First try a simple approach. Note that this is called only
+                // if all MidStrings did match so far, to verify that all
+                // strings of the format were matched and not just the starting
+                // sequence, so we don't have to check if GetCount() includes
+                // [modifiers] or anything else if both counts are equal.
+                sal_uInt16 nCnt = NumFor[nNumFor].GetCount();
+                if ( nAllCount == nCnt )
+                    return true;
+                if ( nAllCount < nCnt ) // check ignoring [modifiers] and so on
+                    return ImpGetNumForStringElementCount( nNumFor ) ==
+                        (nAllCount - nNumCount);
+            }
+            return false;
+        }
+    /** Get the count of numbers among string elements **/
+    sal_uInt16 GetNumForNumberElementCount( sal_uInt16 nNumFor ) const;
+
+    /** Get the scanned type of the specified subformat. */
+    SvNumFormatType GetNumForInfoScannedType( sal_uInt16 nNumFor ) const
+    {
+        return (nNumFor < 4) ? NumFor[nNumFor].Info().eScannedType : SvNumFormatType::UNDEFINED;
+    }
+
+    // Whether the second subformat code is really for negative numbers
+    // or another limit set.
+    bool IsSecondSubformatRealNegative() const
+        {
+            return fLimit1 == 0.0 && fLimit2 == 0.0 &&
+            ( (eOp1 == NUMBERFORMAT_OP_GE && eOp2 == NUMBERFORMAT_OP_NO) ||
+              (eOp1 == NUMBERFORMAT_OP_GT && eOp2 == NUMBERFORMAT_OP_LT) ||
+              (eOp1 == NUMBERFORMAT_OP_NO && eOp2 == NUMBERFORMAT_OP_NO) );
+        }
+
+    // Whether the first subformat code is really for negative numbers
+    // or another limit set.
+    bool IsFirstSubformatRealNegative() const
+        {
+            return fLimit1 == 0.0 && fLimit2 == 0.0 &&
+                ((eOp1 == NUMBERFORMAT_OP_LT &&
+                  (eOp2 == NUMBERFORMAT_OP_GT || eOp2 == NUMBERFORMAT_OP_EQ ||
+                   eOp2 == NUMBERFORMAT_OP_GE || eOp2 == NUMBERFORMAT_OP_NO)) ||
+                 (eOp1 == NUMBERFORMAT_OP_LE &&
+                  (eOp2 == NUMBERFORMAT_OP_NO || eOp2 == NUMBERFORMAT_OP_GT)));
+        }
+
+    // Whether the negative format is without a sign or not
+    bool IsNegativeWithoutSign() const;
+
+    bool IsNegativeInBracket() const;
+
+    bool HasPositiveBracketPlaceholder() const;
+
+    // Whether a new SYMBOLTYPE_CURRENCY is contained in the format
+    bool HasNewCurrency() const;
+
+    // strip [$-yyy] from all [$xxx-yyy] leaving only xxx's,
+    static OUString StripNewCurrencyDelimiters( const OUString& rStr );
+
+    // If a new SYMBOLTYPE_CURRENCY is contained if the format is of type
+    // css::util::NumberFormat::CURRENCY, and if so the symbol xxx and the extension nnn
+    // of [$xxx-nnn] are returned
+    bool GetNewCurrencySymbol( OUString& rSymbol, OUString& rExtension ) const;
+
+    static bool HasStringNegativeSign( const OUString& rStr );
+
+    /**
+        Whether a character at position nPos is somewhere between two matching
+        cQuote or not.
+        If nPos points to a cQuote, a true is returned on an opening cQuote,
+        a false is returned on a closing cQuote.
+        A cQuote between quotes may be escaped by a cEscIn, a cQuote outside of
+        quotes may be escaped by a cEscOut.
+        The default '\0' results in no escapement possible.
+        Defaults are set right according to the "unlogic" of the Numberformatter
+     */
+    static bool IsInQuote( const OUString& rString, sal_Int32 nPos,
+                           sal_Unicode cQuote = '"',
+                           sal_Unicode cEscIn = '\0', sal_Unicode cEscOut = '\\' );
+
+    /**
+        Return the position of a matching closing cQuote if the character at
+        position nPos is between two matching cQuote, otherwise return -1.
+        If nPos points to an opening cQuote the position of the matching
+        closing cQuote is returned.
+        If nPos points to a closing cQuote nPos is returned.
+        If nPos points into a part which starts with an opening cQuote but has
+        no closing cQuote, rString.Len() is returned.
+        Uses <method>IsInQuote</method> internally, so you don't have to call
+        that prior to a call of this method.
+     */
+    static sal_Int32 GetQuoteEnd( const OUString& rString, sal_Int32 nPos,
+                                  sal_Unicode cQuote = '"',
+                                  sal_Unicode cEscIn = '\0' );
+
+    void SetComment( const OUString& rStr )
+        { sComment = rStr; }
+    const OUString& GetComment() const { return sComment; }
+
+    /** Insert the number of blanks into the string that is needed to simulate
+        the width of character c for underscore formats */
+    static sal_Int32 InsertBlanks( OUString& r, sal_Int32 nPos, sal_Unicode c )
+    {
+        sal_Int32 result;
+        OUStringBuffer sBuff(r);
+
+        result = InsertBlanks(sBuff, nPos, c);
+        r = sBuff.makeStringAndClear();
+
+        return result;
+    }
+
+    /** Insert the number of blanks into the string that is needed to simulate
+        the width of character c for underscore formats */
+    static sal_Int32 InsertBlanks( OUStringBuffer& r, sal_Int32 nPos, sal_Unicode c );
+
+    /// One of YMD,DMY,MDY if date format
+    DateOrder GetDateOrder() const;
+
+    /** A coded value of the exact YMD combination used, if date format.
+        For example: YYYY-MM-DD => ('Y' << 16) | ('M' << 8) | 'D'
+        or: MM/YY => ('M' << 8) | 'Y'  */
+    sal_uInt32 GetExactDateOrder() const;
+
+    // used in XML export
+    void GetConditions( SvNumberformatLimitOps& rOper1, double& rVal1,
+                        SvNumberformatLimitOps& rOper2, double& rVal2 ) const;
+    const Color* GetColor( sal_uInt16 nNumFor ) const;
+    void GetNumForInfo( sal_uInt16 nNumFor, SvNumFormatType& rScannedType,
+                    bool& bThousand, sal_uInt16& nPrecision, sal_uInt16& nLeadingCnt ) const;
+
+    // rAttr.Number not empty if NatNum attributes are to be stored
+    void GetNatNumXml(
+            css::i18n::NativeNumberXmlAttributes2& rAttr,
+            sal_uInt16 nNumFor ) const;
+    /** Return empty string if no NatNum modifier or invalid nNumFor
+        otherwise return "[NatNum1]" or "[NatNum12 ...]" */
+    OUString GetNatNumModifierString( sal_uInt16 nNumFor = 0 ) const;
+
+    /** Switches to the first non-"gregorian" calendar, but only if the current
+        calendar is "gregorian"; original calendar name and date/time returned,
+        but only if calendar switched and rOrgCalendar was empty. */
+    void SwitchToOtherCalendar( OUString& rOrgCalendar, double& fOrgDateTime ) const;
+
+    /** Switches to the "gregorian" calendar, but only if the current calendar
+        is non-"gregorian" and rOrgCalendar is not empty. Thus a preceding
+        ImpSwitchToOtherCalendar() call should have been placed prior to
+        calling this method. */
+    void SwitchToGregorianCalendar( std::u16string_view rOrgCalendar, double fOrgDateTime ) const;
+
+#ifdef THE_FUTURE
+    /** Switches to the first specified calendar, if any, in subformat nNumFor
+        (0..3). Original calendar name and date/time returned, but only if
+        calendar switched and rOrgCalendar was empty.
+
+        @return
+            <TRUE/> if a calendar was specified and switched to,
+            <FALSE/> else.
+     */
+    bool SwitchToSpecifiedCalendar( OUString& rOrgCalendar, double& fOrgDateTime,
+            sal_uInt16 nNumFor ) const
+        {
+            if ( nNumFor < 4 )
+                return ImpSwitchToSpecifiedCalendar( rOrgCalendar,
+                        fOrgDateTime, NumFor[nNumFor] );
+            return false;
+        }
+#endif
+
+    /// Whether it's a (YY)YY-M(M)-D(D) format.
+    bool IsIso8601( sal_uInt16 nNumFor ) const
+        {
+            if ( nNumFor < 4 )
+                return ImpIsIso8601( NumFor[nNumFor]);
+            return false;
+        }
+
+private:
+    ImpSvNumFor NumFor[4];          // Array for the 4 subformats
+    OUString sFormatstring;         // The format code string
+    OUString sComment;                // Comment, since number formatter version 6
+    double fLimit1;                 // Value for first condition
+    double fLimit2;                 // Value for second condition
+    ImpSvNumberformatScan& rScan;   // Format code scanner
+    LocaleType maLocale;            // Language/country of the format, numeral shape and calendar type from Excel.
+    SvNumberformatLimitOps eOp1;    // Operator for first condition
+    SvNumberformatLimitOps eOp2;    // Operator for second condition
+    SvNumFormatType eType;          // Type of format
+    bool bAdditionalBuiltin;        // If this is an additional built-in format defined by i18n
+    bool bStarFlag;                 // Take *n format as ESC n
+    bool bStandard;                 // If this is a default standard format
+    bool bIsUsed;                   // Flag as used for storing
+
+    SVL_DLLPRIVATE sal_uInt16 ImpGetNumForStringElementCount( sal_uInt16 nNumFor ) const;
+
+    SVL_DLLPRIVATE bool ImpIsOtherCalendar( const ImpSvNumFor& rNumFor ) const;
+
+#ifdef THE_FUTURE
+    SVL_DLLPRIVATE bool ImpSwitchToSpecifiedCalendar( OUString& rOrgCalendar,
+                                                      double& fOrgDateTime,
+                                                      const ImpSvNumFor& rNumFor ) const;
+#endif
+
+    /** Whether to use possessive genitive case month name, or partitive case
+        month name, instead of nominative name (noun).
+
+        @param io_nState
+            0: execute check <br>
+               set to 1 if nominative case is returned, <br>
+               set to 2 if genitive case is returned, <br>
+               set to 3 if partitive case is returned <br>
+            1: don't execute check, return nominative case <br>
+            2: don't execute check, return genitive case <br>
+            3: don't execute check, return partitive case <br>
+
+        @param eCodeType
+            a NfKeywordIndex, must designate a month type code
+
+        @returns one of css::i18n::CalendarDisplayCode values
+            according to eCodeType and the check executed (or passed).
+     */
+    SVL_DLLPRIVATE static sal_Int32 ImpUseMonthCase( int & io_nState, const ImpSvNumFor& rNumFor, NfKeywordIndex eCodeType );
+
+    /// Whether it's a (YY)YY-M(M)-D(D) format.
+    SVL_DLLPRIVATE bool ImpIsIso8601( const ImpSvNumFor& rNumFor ) const;
+
+    const CharClass& rChrCls() const;
+    const LocaleDataWrapper& rLoc() const;
+    CalendarWrapper& GetCal() const;
+    const SvNumberFormatter& GetFormatter() const;
+
+    // divide in substrings and color conditions
+    SVL_DLLPRIVATE short ImpNextSymbol( OUStringBuffer& rString,
+                                        sal_Int32& nPos,
+                                        OUString& sSymbol ) const;
+
+    // read string until ']' and strip blanks (after condition)
+    SVL_DLLPRIVATE static sal_Int32 ImpGetNumber( OUStringBuffer& rString,
+                                                  sal_Int32& nPos,
+                                                  OUString& sSymbol );
+
+    /**
+     * Parse the content of '[$-xxx] or '[$-xxxxxxxx]' and extract the locale
+     * type from it.  Given the string, start parsing at position specified by
+     * nPos, and store the end position with nPos when the parsing is
+     * complete.  The nPos should point to the '$' before the parsing, and to
+     * the closing bracket after the parsing.  When the content is [$-xxx],
+     * the xxx part represents the language type (aka LCID) in hex numerals.
+     * When the content is [$-xxxxxxxx] the last 4 digits represent the LCID
+     * (again in hex), the next 2 digits represent the calendar type, and the
+     * 2 highest digits (if exists) is the numeral shape.
+     *
+     * @reference
+     * http://office.microsoft.com/en-us/excel-help/creating-international-number-formats-HA001034635.aspx
+     *
+     * @param rString input string
+     * @param nPos position (see above).
+     *
+     * @return struct containing numeral shape, calendar type, and LCID that
+     *         specifies language type. See i18nlangtag/lang.h for a complete
+     *         list of language types. These numbers also correspond with the
+     *         numbers used by Microsoft Office.
+     */
+    SVL_DLLPRIVATE static LocaleType ImpGetLocaleType( std::u16string_view rString, sal_Int32& nPos );
+
+    /** Obtain calendar and numerals from a LocaleType that was parsed from a
+        LCID with ImpGetLocaleType().
+
+        Inserts a NatNum modifier to rString at nPos if needed as determined
+        from the numeral code.
+
+        @ATTENTION: may modify <member>maLocale</member> to make it follow
+        aTmpLocale, in which case also nLang is adapted.
+
+        @returns a string with the calendar if one was determined from the
+        calendar code, else an empty string. The calendar string needs to be
+        inserted at a proper position to rString after all bracketed prefixes.
+     */
+    SVL_DLLPRIVATE OUString ImpObtainCalendarAndNumerals( OUStringBuffer & rString,
+                                                          sal_Int32 nPos,
+                                                          LanguageType & nLang,
+                                                          const LocaleType & aTmpLocale );
+
+    // standard number output
+    SVL_DLLPRIVATE void ImpGetOutputStandard( double& fNumber, OUString& OutString ) const;
+    SVL_DLLPRIVATE void ImpGetOutputStandard( double& fNumber, OUStringBuffer& OutString ) const;
+    SVL_DLLPRIVATE void ImpGetOutputStdToPrecision( double& rNumber, OUString& rOutString, sal_uInt16 nPrecision ) const;
+    // numbers in input line
+    SVL_DLLPRIVATE void ImpGetOutputInputLine( double fNumber, OUString& OutString ) const;
+
+    // check subcondition
+    // OP undefined => -1
+    // else 0 or 1
+    SVL_DLLPRIVATE static short ImpCheckCondition(double fNumber,
+                         double fLimit,
+                         SvNumberformatLimitOps eOp);
+
+    // Helper function for number strings
+    // append string symbols, insert leading 0 or ' ', or ...
+    SVL_DLLPRIVATE bool ImpNumberFill( OUStringBuffer& sStr,
+                    double& rNumber,
+                    sal_Int32& k,
+                    sal_uInt16& j,
+                    sal_uInt16 nIx,
+                    short eSymbolType,
+                    bool bInsertRightBlank = false );
+
+    // Helper function to fill in the integer part and the group (AKA thousand) separators
+    SVL_DLLPRIVATE bool ImpNumberFillWithThousands( OUStringBuffer& sStr,
+                                 double& rNumber,
+                                 sal_Int32 k,
+                                 sal_uInt16 j,
+                                 sal_uInt16 nIx,
+                                 sal_Int32 nDigCnt,
+                                 bool bAddDecSep = true );
+
+    // Helper function to fill in the group (AKA thousand) separators
+    // or to skip additional digits
+    SVL_DLLPRIVATE void ImpDigitFill( OUStringBuffer& sStr,
+                                      sal_Int32 nStart,
+                                      sal_Int32& k,
+                                      sal_uInt16 nIx,
+                                      sal_Int32 & nDigitCount,
+                                      utl::DigitGroupingIterator & );
+
+    SVL_DLLPRIVATE bool ImpDecimalFill( OUStringBuffer& sStr,
+                                 double& rNumber,
+                                 sal_Int32 nDecPos,
+                                 sal_uInt16 j,
+                                 sal_uInt16 nIx,
+                                 bool bInteger );
+
+    /** Calculate each element of fraction:
+     * integer part, numerator part, denominator part
+     * @param fNumber value to be represented as fraction. Will contain absolute fractional part
+     * @param nIx subformat number 0..3
+     * @param fIntPart integral part of fraction
+     * @param nFrac numerator of fraction
+     * @param nDic denominator of fraction
+     */
+    SVL_DLLPRIVATE void ImpGetFractionElements( double& fNumber,
+                                                sal_uInt16 nIx,
+                                                double& fIntPart,
+                                                sal_Int64& nFrac,
+                                                sal_Int64& nDiv ) const;
+    SVL_DLLPRIVATE bool ImpGetFractionOutput(double fNumber,
+                                             sal_uInt16 nIx,
+                                             OUStringBuffer& OutString);
+    SVL_DLLPRIVATE bool ImpGetScientificOutput(double fNumber,
+                                               sal_uInt16 nIx,
+                                               OUStringBuffer& OutString);
+
+    SVL_DLLPRIVATE bool ImpGetDateOutput( double fNumber,
+                                          sal_uInt16 nIx,
+                                          OUStringBuffer& OutString );
+    SVL_DLLPRIVATE bool ImpGetTimeOutput( double fNumber,
+                                          sal_uInt16 nIx,
+                                          OUStringBuffer& OutString );
+    SVL_DLLPRIVATE bool ImpGetDateTimeOutput( double fNumber,
+                                              sal_uInt16 nIx,
+                                              OUStringBuffer& OutString );
+
+    // Switches to the "gregorian" calendar if the current calendar is
+    // non-"gregorian" and the era is a "Dummy" era of a calendar which doesn't
+    // know a "before" era (like zh_TW ROC or ja_JP Gengou). If switched and
+    // rOrgCalendar was "gregorian" the string is emptied. If rOrgCalendar was
+    // empty the previous calendar name and date/time are returned.
+    SVL_DLLPRIVATE bool ImpFallBackToGregorianCalendar( OUString& rOrgCalendar, double& fOrgDateTime );
+
+    // Append a "G" short era string of the given calendar. In the case of a
+    // Gengou calendar this is a one character abbreviation, for other
+    // calendars the XExtendedCalendar::getDisplayString() method is called.
+    SVL_DLLPRIVATE static void ImpAppendEraG( OUStringBuffer& OutStringBuffer, const CalendarWrapper& rCal,
+                                              sal_Int16 nNatNum );
+
+    SVL_DLLPRIVATE bool ImpGetLogicalOutput( double fNumber,
+                                             sal_uInt16 nIx,
+                                             OUStringBuffer& OutString );
+
+    SVL_DLLPRIVATE bool ImpGetNumberOutput( double fNumber,
+                                            sal_uInt16 nIx,
+                                            OUStringBuffer& OutString );
+
+    SVL_DLLPRIVATE void ImpCopyNumberformat( const SvNumberformat& rFormat );
+
+    // normal digits or other digits, depending on ImpSvNumFor.aNatNum,
+    // [NatNum1], [NatNum2], ...
+    SVL_DLLPRIVATE OUString ImpGetNatNumString( const SvNumberNatNum& rNum, sal_Int64 nVal,
+                                              sal_uInt16 nMinDigits  ) const;
+
+    OUString ImpIntToString( sal_uInt16 nIx, sal_Int64 nVal, sal_uInt16 nMinDigits = 0 ) const
+    {
+        const SvNumberNatNum& rNum = NumFor[nIx].GetNatNum();
+        if ( nMinDigits || rNum.IsComplete() )
+        {
+            return ImpGetNatNumString( rNum, nVal, nMinDigits );
+        }
+        return OUString::number(nVal);
+    }
+
+    // Obtain the string of the fraction of second, without leading "0.",
+    // rounded to nFractionDecimals (or nFractionDecimals+1 if
+    // bAddOneRoundingDecimal==true but then truncated at nFractionDecimals,
+    // for use with the result of tools::Time::GetClock()) with the length of
+    // nFractionDecimals, unless nMinimumInputLineDecimals>0 is given for input
+    // line string where extra trailing "0" are discarded.
+    SVL_DLLPRIVATE sal_uInt16 ImpGetFractionOfSecondString( OUStringBuffer& rBuf, double fFractionOfSecond,
+            int nFractionDecimals, bool bAddOneRoundingDecimal, sal_uInt16 nIx, sal_uInt16 nMinimumInputLineDecimals );
+
+    // transliterate according to NativeNumber
+    SVL_DLLPRIVATE OUString impTransliterateImpl(const OUString& rStr, const SvNumberNatNum& rNum) const;
+    SVL_DLLPRIVATE void impTransliterateImpl(OUStringBuffer& rStr, const SvNumberNatNum& rNum) const;
+    SVL_DLLPRIVATE OUString impTransliterateImpl(const OUString& rStr, const SvNumberNatNum& rNum, sal_uInt16 nDateKey) const;
+
+    OUString impTransliterate(const OUString& rStr, const SvNumberNatNum& rNum) const
+    {
+        return rNum.IsComplete() ? impTransliterateImpl(rStr, rNum) : rStr;
+    }
+
+    SVL_DLLPRIVATE void impTransliterate(OUStringBuffer& rStr, const SvNumberNatNum& rNum) const
+    {
+        if(rNum.IsComplete())
+        {
+            impTransliterateImpl(rStr, rNum);
+        }
+    }
+
+    OUString impTransliterate(const OUString& rStr, const SvNumberNatNum& rNum, sal_uInt16 nDateKey) const
+    {
+        return rNum.IsComplete() ? impTransliterateImpl(rStr, rNum, nDateKey) : rStr;
+    }
+
+};
+
+#endif // INCLUDED_SVL_ZFORMAT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */