GOLDEN HOUR

DIR: /usr/include/unicode

Name	Size	Action
alphaindex.h	26.48 KB
appendable.h	8.49 KB
basictz.h	9.27 KB
brkiter.h	27.8 KB
bytestream.h	10.78 KB
bytestrie.h	20.77 KB
bytestriebuilder.h	7.08 KB
calendar.h	105.74 KB
caniter.h	7.43 KB
casemap.h	25.33 KB
char16ptr.h	7.22 KB
chariter.h	24.05 KB
choicfmt.h	23.91 KB
coleitr.h	13.76 KB
coll.h	56.23 KB
compactdecimalformat.h	6.88 KB
curramt.h	3.76 KB
currpinf.h	7.3 KB
currunit.h	4 KB
datefmt.h	40.67 KB
dbbi.h	1.19 KB
dcfmtsym.h	20.41 KB
decimfmt.h	87.19 KB
docmain.h	6.97 KB
dtfmtsym.h	37.7 KB
dtintrv.h	3.84 KB
dtitvfmt.h	46.52 KB
dtitvinf.h	18.62 KB
dtptngen.h	25.8 KB
dtrule.h	8.68 KB
edits.h	20.74 KB
enumset.h	2.08 KB
errorcode.h	4.84 KB
fieldpos.h	8.69 KB
filteredbrk.h	5.37 KB
fmtable.h	24.42 KB
format.h	12.5 KB
formattedvalue.h	9.75 KB
fpositer.h	3.04 KB
gender.h	3.33 KB
gregocal.h	31.71 KB
icudataver.h	1.03 KB
icuplug.h	11.88 KB
idna.h	12.7 KB
listformatter.h	9.27 KB
localebuilder.h	11.23 KB
localematcher.h	24.56 KB
localpointer.h	19.36 KB
locdspnm.h	7.12 KB
locid.h	47.68 KB
measfmt.h	11.33 KB
measunit.h	95.28 KB
measure.h	4.32 KB
messagepattern.h	33.71 KB
msgfmt.h	44.11 KB
normalizer2.h	34.03 KB
normlzr.h	30.94 KB
nounit.h	2.69 KB
numberformatter.h	84.25 KB
numberrangeformatter.h	27.95 KB
numfmt.h	49.76 KB
numsys.h	7.32 KB
parseerr.h	3.08 KB
parsepos.h	5.56 KB
platform.h	28.08 KB
plurfmt.h	25.2 KB
plurrule.h	18.34 KB
ptypes.h	3.49 KB
putil.h	6.33 KB
rbbi.h	26.58 KB
rbnf.h	48.73 KB
rbtz.h	15.6 KB
regex.h	84.34 KB
region.h	9.18 KB
reldatefmt.h	22.27 KB
rep.h	9.37 KB
resbund.h	18.07 KB
schriter.h	6.32 KB
scientificnumberformatter.h	6.4 KB
search.h	22.22 KB
selfmt.h	14.3 KB
simpleformatter.h	12.59 KB
simpletz.h	45.44 KB
smpdtfmt.h	71.01 KB
sortkey.h	11.18 KB
std_string.h	1.05 KB
strenum.h	9.92 KB
stringoptions.h	5.79 KB
stringpiece.h	10.35 KB
stringtriebuilder.h	15.33 KB
stsearch.h	21.3 KB
symtable.h	4.27 KB
tblcoll.h	36.61 KB
timezone.h	41.02 KB
tmunit.h	3.38 KB
tmutamt.h	4.9 KB
tmutfmt.h	7.85 KB
translit.h	65.82 KB
tzfmt.h	42.89 KB
tznames.h	16.85 KB
tzrule.h	35.37 KB
tztrans.h	6.12 KB
ubidi.h	89.56 KB
ubiditransform.h	12.65 KB
ubrk.h	23.97 KB
ucal.h	56.9 KB
ucasemap.h	15.18 KB
ucat.h	5.36 KB
uchar.h	141.24 KB
ucharstrie.h	22.58 KB
ucharstriebuilder.h	7.21 KB
uchriter.h	13.2 KB
uclean.h	11.21 KB
ucnv.h	83.09 KB
ucnv_cb.h	6.59 KB
ucnv_err.h	20.99 KB
ucnvsel.h	6.14 KB
ucol.h	61.46 KB
ucoleitr.h	9.46 KB
uconfig.h	12.07 KB
ucpmap.h	5.53 KB
ucptrie.h	22.46 KB
ucsdet.h	14.67 KB
ucurr.h	16.12 KB
udat.h	61.38 KB
udata.h	15.56 KB
udateintervalformat.h	10.74 KB
udatpg.h	26.8 KB
udisplaycontext.h	5.89 KB
uenum.h	7.78 KB
ufieldpositer.h	4.36 KB
uformattable.h	10.94 KB
uformattedvalue.h	12.12 KB
ugender.h	2 KB
uidna.h	33.37 KB
uiter.h	22.77 KB
uldnames.h	10.45 KB
ulistformatter.h	10.83 KB
uloc.h	53.16 KB
ulocdata.h	11.26 KB
umachine.h	14.54 KB
umisc.h	1.33 KB
umsg.h	24.23 KB
umutablecptrie.h	8.24 KB
unifilt.h	3.96 KB
unifunct.h	4.04 KB
unimatch.h	6.1 KB
unirepl.h	3.38 KB
uniset.h	64.9 KB
unistr.h	170.43 KB
unorm.h	20.52 KB
unorm2.h	24.66 KB
unum.h	53.46 KB
unumberformatter.h	25.22 KB
unumsys.h	7.21 KB
uobject.h	10.68 KB
upluralrules.h	7.83 KB
uregex.h	72.05 KB
uregion.h	9.84 KB
ureldatefmt.h	17 KB
urename.h	131.3 KB
urep.h	5.38 KB
ures.h	36.54 KB
uscript.h	27.21 KB
usearch.h	38.12 KB
uset.h	40 KB
usetiter.h	9.55 KB
ushape.h	18 KB
uspoof.h	65.9 KB
usprep.h	8.14 KB
ustdio.h	38.54 KB
ustream.h	1.89 KB
ustring.h	72.47 KB
ustringtrie.h	3.15 KB
utext.h	58.13 KB
utf.h	7.86 KB
utf16.h	23.32 KB
utf32.h	763 B
utf8.h	30.96 KB
utf_old.h	45.83 KB
utmscale.h	13.78 KB
utrace.h	17.29 KB
utrans.h	25.52 KB
utypes.h	30.74 KB
uvernum.h	6.67 KB
uversion.h	6 KB
vtzone.h	20.3 KB

Edit: scientificnumberformatter.h

// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
**********************************************************************
* Copyright (c) 2014-2016, International Business Machines
* Corporation and others.  All Rights Reserved.
**********************************************************************
*/
#ifndef SCINUMBERFORMATTER_H
#define SCINUMBERFORMATTER_H

#include "unicode/utypes.h"

#if U_SHOW_CPLUSPLUS_API

#if !UCONFIG_NO_FORMATTING

#include "unicode/unistr.h"

/**
 * \file 
 * \brief C++ API: Formats in scientific notation.
 */

U_NAMESPACE_BEGIN

class FieldPositionIterator;
class DecimalFormatSymbols;
class DecimalFormat;
class Formattable;

/**
 * A formatter that formats numbers in user-friendly scientific notation.
 *
 * Sample code:
 * <pre>
 * UErrorCode status = U_ZERO_ERROR;
 * LocalPointer<ScientificNumberFormatter> fmt(
 *         ScientificNumberFormatter::createMarkupInstance(
 *                 "en", "<sup>", "</sup>", status));
 * if (U_FAILURE(status)) {
 *     return;
 * }
 * UnicodeString appendTo;
 * // appendTo = "1.23456x10<sup>-78</sup>"
 * fmt->format(1.23456e-78, appendTo, status);
 * </pre>
 *
 * @stable ICU 55
 */
class U_I18N_API ScientificNumberFormatter : public UObject {
public:

/**
     * Creates a ScientificNumberFormatter instance that uses
     * superscript characters for exponents.
     * @param fmtToAdopt The DecimalFormat which must be configured for
     *   scientific notation.
     * @param status error returned here.
     * @return The new ScientificNumberFormatter instance.
     *
     * @stable ICU 55
     */
    static ScientificNumberFormatter *createSuperscriptInstance(
            DecimalFormat *fmtToAdopt, UErrorCode &status);

/**
     * Creates a ScientificNumberFormatter instance that uses
     * superscript characters for exponents for this locale.
     * @param locale The locale
     * @param status error returned here.
     * @return The ScientificNumberFormatter instance.
     *
     * @stable ICU 55
     */
    static ScientificNumberFormatter *createSuperscriptInstance(
            const Locale &locale, UErrorCode &status);

/**
     * Creates a ScientificNumberFormatter instance that uses
     * markup for exponents.
     * @param fmtToAdopt The DecimalFormat which must be configured for
     *   scientific notation.
     * @param beginMarkup the markup to start superscript.
     * @param endMarkup the markup to end superscript.
     * @param status error returned here.
     * @return The new ScientificNumberFormatter instance.
     *
     * @stable ICU 55
     */
    static ScientificNumberFormatter *createMarkupInstance(
            DecimalFormat *fmtToAdopt,
            const UnicodeString &beginMarkup,
            const UnicodeString &endMarkup,
            UErrorCode &status);

/**
     * Creates a ScientificNumberFormatter instance that uses
     * markup for exponents for this locale.
     * @param locale The locale
     * @param beginMarkup the markup to start superscript.
     * @param endMarkup the markup to end superscript.
     * @param status error returned here.
     * @return The ScientificNumberFormatter instance.
     *
     * @stable ICU 55
     */
    static ScientificNumberFormatter *createMarkupInstance(
            const Locale &locale,
            const UnicodeString &beginMarkup,
            const UnicodeString &endMarkup,
            UErrorCode &status);

/**
     * Returns a copy of this object. Caller must free returned copy.
     * @stable ICU 55
     */
    ScientificNumberFormatter *clone() const {
        return new ScientificNumberFormatter(*this);
    }

/**
     * Destructor.
     * @stable ICU 55
     */
    virtual ~ScientificNumberFormatter();

/**
     * Formats a number into user friendly scientific notation.
     *
     * @param number the number to format.
     * @param appendTo formatted string appended here.
     * @param status any error returned here.
     * @return appendTo
     *
     * @stable ICU 55
     */
    UnicodeString &format(
            const Formattable &number,
            UnicodeString &appendTo,
            UErrorCode &status) const;
 private:
    class U_I18N_API Style : public UObject {
    public:
        virtual Style *clone() const = 0;
    protected:
        virtual UnicodeString &format(
                const UnicodeString &original,
                FieldPositionIterator &fpi,
                const UnicodeString &preExponent,
                UnicodeString &appendTo,
                UErrorCode &status) const = 0;
    private:
        friend class ScientificNumberFormatter;
    };

class U_I18N_API SuperscriptStyle : public Style {
    public:
        virtual SuperscriptStyle *clone() const;
    protected:
        virtual UnicodeString &format(
                const UnicodeString &original,
                FieldPositionIterator &fpi,
                const UnicodeString &preExponent,
                UnicodeString &appendTo,
                UErrorCode &status) const;
    };

class U_I18N_API MarkupStyle : public Style {
    public:
        MarkupStyle(
                const UnicodeString &beginMarkup,
                const UnicodeString &endMarkup)
                : Style(),
                  fBeginMarkup(beginMarkup),
                  fEndMarkup(endMarkup) { }
        virtual MarkupStyle *clone() const;
    protected:
        virtual UnicodeString &format(
                const UnicodeString &original,
                FieldPositionIterator &fpi,
                const UnicodeString &preExponent,
                UnicodeString &appendTo,
                UErrorCode &status) const;
    private:
        UnicodeString fBeginMarkup;
        UnicodeString fEndMarkup;
    };

ScientificNumberFormatter(
            DecimalFormat *fmtToAdopt,
            Style *styleToAdopt,
            UErrorCode &status);

ScientificNumberFormatter(const ScientificNumberFormatter &other);
    ScientificNumberFormatter &operator=(const ScientificNumberFormatter &);

static void getPreExponent(
            const DecimalFormatSymbols &dfs, UnicodeString &preExponent);

static ScientificNumberFormatter *createInstance(
            DecimalFormat *fmtToAdopt,
            Style *styleToAdopt,
            UErrorCode &status);

UnicodeString fPreExponent;
    DecimalFormat *fDecimalFormat;
    Style *fStyle;

};

U_NAMESPACE_END

#endif /* !UCONFIG_NO_FORMATTING */

#endif /* U_SHOW_CPLUSPLUS_API */

#endif

GOLDEN HOUR

Edit: scientificnumberformatter.h

TERMINAL