]> git.saurik.com Git - apple/icu.git/blobdiff - icuSources/i18n/measfmt.cpp
ICU-66108.tar.gz
[apple/icu.git] / icuSources / i18n / measfmt.cpp
index eaa37a248506392036387c8019443a52c5248b0f..6e2210f302cb8025566e374715db529857edcba1 100644 (file)
@@ -1,6 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 **********************************************************************
-* Copyright (c) 2004, International Business Machines
+* Copyright (c) 2004-2016, International Business Machines
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 * Author: Alan Liu
 * Since: ICU 3.0
 **********************************************************************
 */
+#include "utypeinfo.h"  // for 'typeid' to work
 #include "unicode/utypes.h"
 
 #if !UCONFIG_NO_FORMATTING
 
 #include "unicode/measfmt.h"
+#include "unicode/numfmt.h"
 #include "currfmt.h"
+#include "unicode/localpointer.h"
+#include "resource.h"
+#include "unicode/simpleformatter.h"
+#include "quantityformatter.h"
+#include "unicode/plurrule.h"
+#include "unicode/decimfmt.h"
+#include "uresimp.h"
+#include "unicode/ures.h"
+#include "unicode/ustring.h"
+#include "ureslocs.h"
+#include "cstring.h"
+#include "mutex.h"
+#include "ucln_in.h"
+#include "unicode/listformatter.h"
+#include "charstr.h"
+#include "unicode/putil.h"
+#include "unicode/smpdtfmt.h"
+#include "uassert.h"
+#include "unicode/numberformatter.h"
+#include "number_longnames.h"
+// Apple-specific
+#include "unicode/uameasureformat.h"
+#include "fphdlimp.h"
+
+#include "sharednumberformat.h"
+#include "sharedpluralrules.h"
+#include "standardplural.h"
+#include "unifiedcache.h"
+
 
 U_NAMESPACE_BEGIN
 
-MeasureFormat::MeasureFormat() {}
+static constexpr int32_t WIDTH_INDEX_COUNT = UMEASFMT_WIDTH_NARROW + 1;
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(MeasureFormat)
+
+// Used to format durations like 5:47 or 21:35:42.
+class NumericDateFormatters : public UMemory {
+public:
+    // Formats like H:mm
+    UnicodeString hourMinute;
+
+    // formats like M:ss
+    UnicodeString minuteSecond;
+
+    // formats like H:mm:ss
+    UnicodeString hourMinuteSecond;
+
+    // Constructor that takes the actual patterns for hour-minute,
+    // minute-second, and hour-minute-second respectively.
+    NumericDateFormatters(
+            const UnicodeString &hm,
+            const UnicodeString &ms,
+            const UnicodeString &hms) :
+            hourMinute(hm),
+            minuteSecond(ms),
+            hourMinuteSecond(hms) {
+    }
+private:
+    NumericDateFormatters(const NumericDateFormatters &other);
+    NumericDateFormatters &operator=(const NumericDateFormatters &other);
+};
+
+static UMeasureFormatWidth getRegularWidth(UMeasureFormatWidth width) {
+    if (width >= WIDTH_INDEX_COUNT) {
+        return UMEASFMT_WIDTH_NARROW;
+    }
+    return width;
+}
+
+static UNumberUnitWidth getUnitWidth(UMeasureFormatWidth width) {
+    switch (width) {
+    case UMEASFMT_WIDTH_WIDE:
+        return UNUM_UNIT_WIDTH_FULL_NAME;
+    case UMEASFMT_WIDTH_NARROW:
+    case UMEASFMT_WIDTH_NUMERIC:
+        return UNUM_UNIT_WIDTH_NARROW;
+    case UMEASFMT_WIDTH_SHORT:
+    default:
+        return UNUM_UNIT_WIDTH_SHORT;
+    }
+}
+
+/**
+ * Instances contain all MeasureFormat specific data for a particular locale.
+ * This data is cached. It is never copied, but is shared via shared pointers.
+ *
+ * Note: We might change the cache data to have an array[WIDTH_INDEX_COUNT] of
+ * complete sets of unit & per patterns,
+ * to correspond to the resource data and its aliases.
+ *
+ * TODO: Maybe store more sparsely in general, with pointers rather than potentially-empty objects.
+ */
+class MeasureFormatCacheData : public SharedObject {
+public:
+
+    /**
+     * Redirection data from root-bundle, top-level sideways aliases.
+     * - UMEASFMT_WIDTH_COUNT: initial value, just fall back to root
+     * - UMEASFMT_WIDTH_WIDE/SHORT/NARROW: sideways alias for missing data
+     */
+    UMeasureFormatWidth widthFallback[WIDTH_INDEX_COUNT];
+
+    MeasureFormatCacheData();
+    virtual ~MeasureFormatCacheData();
+
+    void adoptCurrencyFormat(int32_t widthIndex, NumberFormat *nfToAdopt) {
+        delete currencyFormats[widthIndex];
+        currencyFormats[widthIndex] = nfToAdopt;
+    }
+    const NumberFormat *getCurrencyFormat(UMeasureFormatWidth width) const {
+        return currencyFormats[getRegularWidth(width)];
+    }
+    void adoptIntegerFormat(NumberFormat *nfToAdopt) {
+        delete integerFormat;
+        integerFormat = nfToAdopt;
+    }
+    const NumberFormat *getIntegerFormat() const {
+        return integerFormat;
+    }
+    void adoptNumericDateFormatters(NumericDateFormatters *formattersToAdopt) {
+        delete numericDateFormatters;
+        numericDateFormatters = formattersToAdopt;
+    }
+    const NumericDateFormatters *getNumericDateFormatters() const {
+        return numericDateFormatters;
+    }
+
+private:
+    NumberFormat* currencyFormats[WIDTH_INDEX_COUNT];
+    NumberFormat* integerFormat;
+    NumericDateFormatters* numericDateFormatters;
+
+    MeasureFormatCacheData(const MeasureFormatCacheData &other);
+    MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other);
+};
+
+MeasureFormatCacheData::MeasureFormatCacheData()
+        : integerFormat(nullptr), numericDateFormatters(nullptr) {
+    for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
+        widthFallback[i] = UMEASFMT_WIDTH_COUNT;
+    }
+    memset(currencyFormats, 0, sizeof(currencyFormats));
+}
+
+MeasureFormatCacheData::~MeasureFormatCacheData() {
+    for (int32_t i = 0; i < UPRV_LENGTHOF(currencyFormats); ++i) {
+        delete currencyFormats[i];
+    }
+    // Note: the contents of 'dnams' are pointers into the resource bundle
+    delete integerFormat;
+    delete numericDateFormatters;
+}
+
+static UBool isCurrency(const MeasureUnit &unit) {
+    return (uprv_strcmp(unit.getType(), "currency") == 0);
+}
+
+static UBool getString(
+        const UResourceBundle *resource,
+        UnicodeString &result,
+        UErrorCode &status) {
+    int32_t len = 0;
+    const UChar *resStr = ures_getString(resource, &len, &status);
+    if (U_FAILURE(status)) {
+        return FALSE;
+    }
+    result.setTo(TRUE, resStr, len);
+    return TRUE;
+}
+
+static const UAMeasureUnit indexToUAMsasUnit[] = {
+    // UAMeasureUnit                                  // UAMeasUnit vals # MeasUnit.getIndex()
+    //                                                                   # --- acceleration (0)
+    UAMEASUNIT_ACCELERATION_G_FORCE,                  // (0 << 8) + 0,   # 0   g-force
+    UAMEASUNIT_ACCELERATION_METER_PER_SECOND_SQUARED, // (0 << 8) + 1,   # 1   meter-per-second-squared
+    //                                                                   # --- angle (2)
+    UAMEASUNIT_ANGLE_ARC_MINUTE,                      // (1 << 8) + 1,   # 2   arc-minute
+    UAMEASUNIT_ANGLE_ARC_SECOND,                      // (1 << 8) + 2,   # 3   arc-second
+    UAMEASUNIT_ANGLE_DEGREE,                          // (1 << 8) + 0,   # 4   degree
+    UAMEASUNIT_ANGLE_RADIAN,                          // (1 << 8) + 3,   # 5   radian
+    UAMEASUNIT_ANGLE_REVOLUTION,                      // (1 << 8) + 4,   # 6   revolution
+    //                                                                   # --- area (7)
+    UAMEASUNIT_AREA_ACRE,                             // (2 << 8) + 4,   # 7   acre
+    UAMEASUNIT_AREA_DUNAM,                            // (2 << 8) + 9,   # 8   dunam
+    UAMEASUNIT_AREA_HECTARE,                          // (2 << 8) + 5,   # 9   hectare
+    UAMEASUNIT_AREA_SQUARE_CENTIMETER,                // (2 << 8) + 6,   # 10  square-centimeter
+    UAMEASUNIT_AREA_SQUARE_FOOT,                      // (2 << 8) + 2,   # 11  square-foot
+    UAMEASUNIT_AREA_SQUARE_INCH,                      // (2 << 8) + 7,   # 12  square-inch
+    UAMEASUNIT_AREA_SQUARE_KILOMETER,                 // (2 << 8) + 1,   # 13  square-kilometer
+    UAMEASUNIT_AREA_SQUARE_METER,                     // (2 << 8) + 0,   # 14  square-meter
+    UAMEASUNIT_AREA_SQUARE_MILE,                      // (2 << 8) + 3,   # 15  square-mile
+    UAMEASUNIT_AREA_SQUARE_YARD,                      // (2 << 8) + 8,   # 16  square-yard
+    //                                                                   # --- concentr (17)
+    UAMEASUNIT_CONCENTRATION_KARAT,                   // (18 << 8) + 0,  # 17  karat
+    UAMEASUNIT_CONCENTRATION_MILLIGRAM_PER_DECILITER, // (18 << 8) + 1,  # 18  milligram-per-deciliter
+    UAMEASUNIT_CONCENTRATION_MILLIMOLE_PER_LITER,     // (18 << 8) + 2,  # 19  millimole-per-liter
+    UAMEASUNIT_CONCENTRATION_MOLE,                    // (18 << 8) + 7,  # 20  mole
+    UAMEASUNIT_CONCENTRATION_PART_PER_MILLION,        // (18 << 8) + 3,  # 21  part-per-million
+    UAMEASUNIT_CONCENTRATION_PERCENT,                 // (18 << 8) + 4,  # 22  percent
+    UAMEASUNIT_CONCENTRATION_PERMILLE,                // (18 << 8) + 5,  # 23  permille
+    UAMEASUNIT_CONCENTRATION_PERMYRIAD,               // (18 << 8) + 6,  # 24  permyriad
+    //                                                                   # --- consumption (25)
+    UAMEASUNIT_CONSUMPTION_LITER_PER_100_KILOMETERs,  // (13 << 8) + 2,  # 25  liter-per-100kilometers
+    UAMEASUNIT_CONSUMPTION_LITER_PER_KILOMETER,       // (13 << 8) + 0,  # 26  liter-per-kilometer
+    UAMEASUNIT_CONSUMPTION_MILE_PER_GALLON,           // (13 << 8) + 1,  # 27  mile-per-gallon
+    UAMEASUNIT_CONSUMPTION_MILE_PER_GALLON_IMPERIAL,  // (13 << 8) + 3,  # 28  mile-per-gallon-imperial
+    //                                                                   # --- currency (29)
+    //                                                                   # --- digital (29)
+    UAMEASUNIT_DIGITAL_BIT,                           // (14 << 8) + 0,  # 29  bit
+    UAMEASUNIT_DIGITAL_BYTE,                          // (14 << 8) + 1,  # 30  byte
+    UAMEASUNIT_DIGITAL_GIGABIT,                       // (14 << 8) + 2,  # 31  gigabit
+    UAMEASUNIT_DIGITAL_GIGABYTE,                      // (14 << 8) + 3,  # 32  gigabyte
+    UAMEASUNIT_DIGITAL_KILOBIT,                       // (14 << 8) + 4,  # 33  kilobit
+    UAMEASUNIT_DIGITAL_KILOBYTE,                      // (14 << 8) + 5,  # 34  kilobyte
+    UAMEASUNIT_DIGITAL_MEGABIT,                       // (14 << 8) + 6,  # 35  megabit
+    UAMEASUNIT_DIGITAL_MEGABYTE,                      // (14 << 8) + 7,  # 36  megabyte
+    UAMEASUNIT_DIGITAL_PETABYTE,                      // (14 << 8) + 10, # 37  petabyte
+    UAMEASUNIT_DIGITAL_TERABIT,                       // (14 << 8) + 8,  # 38  terabit
+    UAMEASUNIT_DIGITAL_TERABYTE,                      // (14 << 8) + 9,  # 39  terabyte
+    //                                                                   # --- duration (40)
+    UAMEASUNIT_DURATION_CENTURY,                      // (4 << 8) + 10,  # 40  century
+    UAMEASUNIT_DURATION_DAY,                          // (4 << 8) + 3,   # 41  day
+    UAMEASUNIT_DURATION_DAY_PERSON,                   // (4 << 8) + 14,  # 42  day-person
+    UAMEASUNIT_DURATION_DECADE,                       // (4 << 8) + 15,  # 43  decade
+    UAMEASUNIT_DURATION_HOUR,                         // (4 << 8) + 4,   # 44  hour
+    UAMEASUNIT_DURATION_MICROSECOND,                  // (4 << 8) + 8,   # 45  microsecond
+    UAMEASUNIT_DURATION_MILLISECOND,                  // (4 << 8) + 7,   # 46  millisecond
+    UAMEASUNIT_DURATION_MINUTE,                       // (4 << 8) + 5,   # 47  minute
+    UAMEASUNIT_DURATION_MONTH,                        // (4 << 8) + 1,   # 48  month
+    UAMEASUNIT_DURATION_MONTH_PERSON,                 // (4 << 8) + 12,  # 49  month-person
+    UAMEASUNIT_DURATION_NANOSECOND,                   // (4 << 8) + 9,   # 50  nanosecond
+    UAMEASUNIT_DURATION_SECOND,                       // (4 << 8) + 6,   # 51  second
+    UAMEASUNIT_DURATION_WEEK,                         // (4 << 8) + 2,   # 52  week
+    UAMEASUNIT_DURATION_WEEK_PERSON,                  // (4 << 8) + 13,  # 53  week-person
+    UAMEASUNIT_DURATION_YEAR,                         // (4 << 8) + 0,   # 54  year
+    UAMEASUNIT_DURATION_YEAR_PERSON,                  // (4 << 8) + 11,  # 55  year-person
+    //                                                                   # --- electric (56)
+    UAMEASUNIT_ELECTRIC_AMPERE,                       // (15 << 8) + 0,  # 56  ampere
+    UAMEASUNIT_ELECTRIC_MILLIAMPERE,                  // (15 << 8) + 1,  # 57  milliampere
+    UAMEASUNIT_ELECTRIC_OHM,                          // (15 << 8) + 2,  # 58  ohm
+    UAMEASUNIT_ELECTRIC_VOLT,                         // (15 << 8) + 3,  # 59  volt
+    //                                                                   # --- energy (60)
+    UAMEASUNIT_ENERGY_BRITISH_THERMAL_UNIT,           // (12 << 8) + 7,  # 60  british-thermal-unit
+    UAMEASUNIT_ENERGY_CALORIE,                        // (12 << 8) + 0,  # 61  calorie
+    UAMEASUNIT_ENERGY_ELECTRONVOLT,                   // (12 << 8) + 6,  # 62  electronvolt
+    UAMEASUNIT_ENERGY_FOODCALORIE,                    // (12 << 8) + 1,  # 63  foodcalorie
+    UAMEASUNIT_ENERGY_JOULE,                          // (12 << 8) + 2,  # 64  joule
+    UAMEASUNIT_ENERGY_KILOCALORIE,                    // (12 << 8) + 3,  # 65  kilocalorie
+    UAMEASUNIT_ENERGY_KILOJOULE,                      // (12 << 8) + 4,  # 66  kilojoule
+    UAMEASUNIT_ENERGY_KILOWATT_HOUR,                  // (12 << 8) + 5,  # 67  kilowatt-hour
+    UAMEASUNIT_ENERGY_THERM_US,                       // (12 << 8) + 8,  # 68  therm-us
+    //                                                                   # --- force (69)
+    UAMEASUNIT_FORCE_NEWTON,                          // (19 << 8) + 0,  # 69  newton
+    UAMEASUNIT_FORCE_POUND_FORCE,                     // (19 << 8) + 1,  # 70  pound-force
+    //                                                                   # --- frequency (71)
+    UAMEASUNIT_FREQUENCY_GIGAHERTZ,                   // (16 << 8) + 3,  # 71  gigahertz
+    UAMEASUNIT_FREQUENCY_HERTZ,                       // (16 << 8) + 0,  # 72  hertz
+    UAMEASUNIT_FREQUENCY_KILOHERTZ,                   // (16 << 8) + 1,  # 73  kilohertz
+    UAMEASUNIT_FREQUENCY_MEGAHERTZ,                   // (16 << 8) + 2,  # 74  megahertz
+    //                                                                   # --- graphics (75)
+    UAMEASUNIT_GRAPHICS_DOT_PER_CENTIMETER,           // (21 << 8) + 5,  # 75  dot-per-centimeter
+    UAMEASUNIT_GRAPHICS_DOT_PER_INCH,                 // (21 << 8) + 6,  # 76  dot-per-inch
+    UAMEASUNIT_GRAPHICS_EM,                           // (21 << 8) + 0,  # 77  em
+    UAMEASUNIT_GRAPHICS_MEGAPIXEL,                    // (21 << 8) + 2,  # 78  megapixel
+    UAMEASUNIT_GRAPHICS_PIXEL,                        // (21 << 8) + 1,  # 79  pixel
+    UAMEASUNIT_GRAPHICS_PIXEL_PER_CENTIMETER,         // (21 << 8) + 3,  # 80  pixel-per-centimeter
+    UAMEASUNIT_GRAPHICS_PIXEL_PER_INCH,               // (21 << 8) + 4,  # 81  pixel-per-inch
+    //                                                                   # --- length (82)
+    UAMEASUNIT_LENGTH_ASTRONOMICAL_UNIT,              // (5 << 8) + 16,  # 82  astronomical-unit
+    UAMEASUNIT_LENGTH_CENTIMETER,                     // (5 << 8) + 1,   # 83  centimeter
+    UAMEASUNIT_LENGTH_DECIMETER,                      // (5 << 8) + 10,  # 84  decimeter
+    UAMEASUNIT_LENGTH_FATHOM,                         // (5 << 8) + 14,  # 85  fathom
+    UAMEASUNIT_LENGTH_FOOT,                           // (5 << 8) + 5,   # 86  foot
+    UAMEASUNIT_LENGTH_FURLONG,                        // (5 << 8) + 15,  # 87  furlong
+    UAMEASUNIT_LENGTH_INCH,                           // (5 << 8) + 6,   # 88  inch
+    UAMEASUNIT_LENGTH_KILOMETER,                      // (5 << 8) + 2,   # 89  kilometer
+    UAMEASUNIT_LENGTH_LIGHT_YEAR,                     // (5 << 8) + 9,   # 90  light-year
+    UAMEASUNIT_LENGTH_METER,                          // (5 << 8) + 0,   # 91  meter
+    UAMEASUNIT_LENGTH_MICROMETER,                     // (5 << 8) + 11,  # 92  micrometer
+    UAMEASUNIT_LENGTH_MILE,                           // (5 << 8) + 7,   # 93  mile
+    UAMEASUNIT_LENGTH_MILE_SCANDINAVIAN,              // (5 << 8) + 18,  # 94  mile-scandinavian
+    UAMEASUNIT_LENGTH_MILLIMETER,                     // (5 << 8) + 3,   # 95  millimeter
+    UAMEASUNIT_LENGTH_NANOMETER,                      // (5 << 8) + 12,  # 96  nanometer
+    UAMEASUNIT_LENGTH_NAUTICAL_MILE,                  // (5 << 8) + 13,  # 97  nautical-mile
+    UAMEASUNIT_LENGTH_PARSEC,                         // (5 << 8) + 17,  # 98  parsec
+    UAMEASUNIT_LENGTH_PICOMETER,                      // (5 << 8) + 4,   # 99  picometer
+    UAMEASUNIT_LENGTH_POINT,                          // (5 << 8) + 19,  # 100 point
+    UAMEASUNIT_LENGTH_SOLAR_RADIUS,                   // (5 << 8) + 20,  # 101 solar-radius
+    UAMEASUNIT_LENGTH_YARD,                           // (5 << 8) + 8,   # 102 yard
+    //                                                                   # --- light (103)
+    UAMEASUNIT_LIGHT_LUX,                             // (17 << 8) + 0,  # 103 lux
+    UAMEASUNIT_LIGHT_SOLAR_LUMINOSITY,                // (17 << 8) + 1,  # 104 solar-luminosity
+    //                                                                   # --- mass (105)
+    UAMEASUNIT_MASS_CARAT,                            // (6 << 8) + 9,   # 105 carat
+    UAMEASUNIT_MASS_DALTON,                           // (6 << 8) + 11,  # 106 dalton
+    UAMEASUNIT_MASS_EARTH_MASS,                       // (6 << 8) + 12,  # 107 earth-mass
+    UAMEASUNIT_MASS_GRAM,                             // (6 << 8) + 0,   # 108 gram
+    UAMEASUNIT_MASS_KILOGRAM,                         // (6 << 8) + 1,   # 109 kilogram
+    UAMEASUNIT_MASS_METRIC_TON,                       // (6 << 8) + 7,   # 110 metric-ton
+    UAMEASUNIT_MASS_MICROGRAM,                        // (6 << 8) + 5,   # 111 microgram
+    UAMEASUNIT_MASS_MILLIGRAM,                        // (6 << 8) + 6,   # 112 milligram
+    UAMEASUNIT_MASS_OUNCE,                            // (6 << 8) + 2,   # 113 ounce
+    UAMEASUNIT_MASS_OUNCE_TROY,                       // (6 << 8) + 10,  # 114 ounce-troy
+    UAMEASUNIT_MASS_POUND,                            // (6 << 8) + 3,   # 115 pound
+    UAMEASUNIT_MASS_SOLAR_MASS,                       // (6 << 8) + 13,  # 116 solar-mass
+    UAMEASUNIT_MASS_STONE,                            // (6 << 8) + 4,   # 117 stone
+    UAMEASUNIT_MASS_TON,                              // (6 << 8) + 8,   # 118 ton
+    //                                                                   # --- none (119)
+    UAMEASUNIT_CONCENTRATION_PERCENT,                 // BOGUS           # 119 base
+    UAMEASUNIT_CONCENTRATION_PERCENT,                 // BOGUS           # 120 percent
+    UAMEASUNIT_CONCENTRATION_PERMILLE,                // BOGUS           # 121 permille
+    //                                                                   # --- power (122)
+    UAMEASUNIT_POWER_GIGAWATT,                        // (7 << 8) + 5,   # 122 gigawatt
+    UAMEASUNIT_POWER_HORSEPOWER,                      // (7 << 8) + 2,   # 123 horsepower
+    UAMEASUNIT_POWER_KILOWATT,                        // (7 << 8) + 1,   # 124 kilowatt
+    UAMEASUNIT_POWER_MEGAWATT,                        // (7 << 8) + 4,   # 125 megawatt
+    UAMEASUNIT_POWER_MILLIWATT,                       // (7 << 8) + 3,   # 126 milliwatt
+    UAMEASUNIT_POWER_WATT,                            // (7 << 8) + 0,   # 127 watt
+    //                                                                   # --- pressure (128)
+    UAMEASUNIT_PRESSURE_ATMOSPHERE,                   // (8 << 8) + 5,   # 128 atmosphere
+    UAMEASUNIT_PRESSURE_BAR,                          // (8 << 8) + 9,   # 129 bar
+    UAMEASUNIT_PRESSURE_HECTOPASCAL,                  // (8 << 8) + 0,   # 130 hectopascal
+    UAMEASUNIT_PRESSURE_INCH_HG,                      // (8 << 8) + 1,   # 131 inch-hg
+    UAMEASUNIT_PRESSURE_KILOPASCAL,                   // (8 << 8) + 6,   # 132 kilopascal
+    UAMEASUNIT_PRESSURE_MEGAPASCAL,                   // (8 << 8) + 7,   # 133 megapascal
+    UAMEASUNIT_PRESSURE_MILLIBAR,                     // (8 << 8) + 2,   # 134 millibar
+    UAMEASUNIT_PRESSURE_MILLIMETER_OF_MERCURY,        // (8 << 8) + 3,   # 135 millimeter-of-mercury
+    UAMEASUNIT_PRESSURE_PASCAL,                       // (8 << 8) + 8,   # 136 pascal
+    UAMEASUNIT_PRESSURE_POUND_PER_SQUARE_INCH,        // (8 << 8) + 4,   # 137 pound-per-square-inch
+    //                                                                   # --- speed (138)
+    UAMEASUNIT_SPEED_KILOMETER_PER_HOUR,              // (9 << 8) + 1,   # 138 kilometer-per-hour
+    UAMEASUNIT_SPEED_KNOT,                            // (9 << 8) + 3,   # 139 knot
+    UAMEASUNIT_SPEED_METER_PER_SECOND,                // (9 << 8) + 0,   # 140 meter-per-second
+    UAMEASUNIT_SPEED_MILE_PER_HOUR,                   // (9 << 8) + 2,   # 141 mile-per-hour
+    //                                                                   # --- temperature (142)
+    UAMEASUNIT_TEMPERATURE_CELSIUS,                   // (10 << 8) + 0,  # 142 celsius
+    UAMEASUNIT_TEMPERATURE_FAHRENHEIT,                // (10 << 8) + 1,  # 143 fahrenheit
+    UAMEASUNIT_TEMPERATURE_GENERIC,                   // (10 << 8) + 3,  # 144 generic
+    UAMEASUNIT_TEMPERATURE_KELVIN,                    // (10 << 8) + 2,  # 145 kelvin
+    //                                                                   # --- torque (146)
+    UAMEASUNIT_TORQUE_NEWTON_METER,                   // (20 << 8) + 0,  # 146 newton-meter
+    UAMEASUNIT_TORQUE_POUND_FOOT,                     // (20 << 8) + 1,  # 147 pound-foot
+    //                                                                   # --- volume (148)
+    UAMEASUNIT_VOLUME_ACRE_FOOT,                      // (11 << 8) + 13, # 148 acre-foot
+    UAMEASUNIT_VOLUME_BARREL,                         // (11 << 8) + 26, # 149 barrel
+    UAMEASUNIT_VOLUME_BUSHEL,                         // (11 << 8) + 14, # 150 bushel
+    UAMEASUNIT_VOLUME_CENTILITER,                     // (11 << 8) + 4,  # 151 centiliter
+    UAMEASUNIT_VOLUME_CUBIC_CENTIMETER,               // (11 << 8) + 8,  # 152 cubic-centimeter
+    UAMEASUNIT_VOLUME_CUBIC_FOOT,                     // (11 << 8) + 11, # 153 cubic-foot
+    UAMEASUNIT_VOLUME_CUBIC_INCH,                     // (11 << 8) + 10, # 154 cubic-inch
+    UAMEASUNIT_VOLUME_CUBIC_KILOMETER,                // (11 << 8) + 1,  # 155 cubic-kilometer
+    UAMEASUNIT_VOLUME_CUBIC_METER,                    // (11 << 8) + 9,  # 156 cubic-meter
+    UAMEASUNIT_VOLUME_CUBIC_MILE,                     // (11 << 8) + 2,  # 157 cubic-mile
+    UAMEASUNIT_VOLUME_CUBIC_YARD,                     // (11 << 8) + 12, # 158 cubic-yard
+    UAMEASUNIT_VOLUME_CUP,                            // (11 << 8) + 18, # 159 cup
+    UAMEASUNIT_VOLUME_CUP_METRIC,                     // (11 << 8) + 22, # 160 cup-metric
+    UAMEASUNIT_VOLUME_DECILITER,                      // (11 << 8) + 5,  # 161 deciliter
+    UAMEASUNIT_VOLUME_FLUID_OUNCE,                    // (11 << 8) + 17, # 162 fluid-ounce
+    UAMEASUNIT_VOLUME_FLUID_OUNCE_IMPERIAL,           // (11 << 8) + 25, # 163 fluid-ounce-imperial
+    UAMEASUNIT_VOLUME_GALLON,                         // (11 << 8) + 21, # 164 gallon
+    UAMEASUNIT_VOLUME_GALLON_IMPERIAL,                // (11 << 8) + 24, # 165 gallon-imperial
+    UAMEASUNIT_VOLUME_HECTOLITER,                     // (11 << 8) + 6,  # 166 hectoliter
+    UAMEASUNIT_VOLUME_LITER,                          // (11 << 8) + 0,  # 167 liter
+    UAMEASUNIT_VOLUME_MEGALITER,                      // (11 << 8) + 7,  # 168 megaliter
+    UAMEASUNIT_VOLUME_MILLILITER,                     // (11 << 8) + 3,  # 169 milliliter
+    UAMEASUNIT_VOLUME_PINT,                           // (11 << 8) + 19, # 170 pint
+    UAMEASUNIT_VOLUME_PINT_METRIC,                    // (11 << 8) + 23, # 171 pint-metric
+    UAMEASUNIT_VOLUME_QUART,                          // (11 << 8) + 20, # 172 quart
+    UAMEASUNIT_VOLUME_TABLESPOON,                     // (11 << 8) + 16, # 173 tablespoon
+    UAMEASUNIT_VOLUME_TEASPOON,                       // (11 << 8) + 15, # 174 teaspoon
+};
+
+static UnicodeString loadNumericDateFormatterPattern(
+        const UResourceBundle *resource,
+        const char *pattern,
+        UErrorCode &status) {
+    UnicodeString result;
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    CharString chs;
+    chs.append("durationUnits", status)
+            .append("/", status).append(pattern, status);
+    LocalUResourceBundlePointer patternBundle(
+            ures_getByKeyWithFallback(
+                resource,
+                chs.data(),
+                NULL,
+                &status));
+    if (U_FAILURE(status)) {
+        return result;
+    }
+    getString(patternBundle.getAlias(), result, status);
+    // Replace 'h' with 'H'
+    int32_t len = result.length();
+    UChar *buffer = result.getBuffer(len);
+    for (int32_t i = 0; i < len; ++i) {
+        if (buffer[i] == 0x68) { // 'h'
+            buffer[i] = 0x48; // 'H'
+        }
+    }
+    result.releaseBuffer(len);
+    return result;
+}
+
+static NumericDateFormatters *loadNumericDateFormatters(
+        const UResourceBundle *resource,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    NumericDateFormatters *result = new NumericDateFormatters(
+        loadNumericDateFormatterPattern(resource, "hm", status),
+        loadNumericDateFormatterPattern(resource, "ms", status),
+        loadNumericDateFormatterPattern(resource, "hms", status));
+    if (U_FAILURE(status)) {
+        delete result;
+        return NULL;
+    }
+    return result;
+}
+
+template<> U_I18N_API
+const MeasureFormatCacheData *LocaleCacheKey<MeasureFormatCacheData>::createObject(
+        const void * /*unused*/, UErrorCode &status) const {
+    const char *localeId = fLoc.getName();
+    LocalUResourceBundlePointer unitsBundle(ures_open(U_ICUDATA_UNIT, localeId, &status));
+    static UNumberFormatStyle currencyStyles[] = {
+            UNUM_CURRENCY_PLURAL, UNUM_CURRENCY_ISO, UNUM_CURRENCY};
+    LocalPointer<MeasureFormatCacheData> result(new MeasureFormatCacheData(), status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    result->adoptNumericDateFormatters(loadNumericDateFormatters(
+            unitsBundle.getAlias(), status));
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+
+    for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
+        // NumberFormat::createInstance can erase warning codes from status, so pass it
+        // a separate status instance
+        UErrorCode localStatus = U_ZERO_ERROR;
+        result->adoptCurrencyFormat(i, NumberFormat::createInstance(
+                localeId, currencyStyles[i], localStatus));
+        if (localStatus != U_ZERO_ERROR) {
+            status = localStatus;
+        }
+        if (U_FAILURE(status)) {
+            return NULL;
+        }
+    }
+    NumberFormat *inf = NumberFormat::createInstance(
+            localeId, UNUM_DECIMAL, status);
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    inf->setMaximumFractionDigits(0);
+    DecimalFormat *decfmt = dynamic_cast<DecimalFormat *>(inf);
+    if (decfmt != NULL) {
+        decfmt->setRoundingMode(DecimalFormat::kRoundDown);
+    }
+    result->adoptIntegerFormat(inf);
+    result->addRef();
+    return result.orphan();
+}
+
+static UBool isTimeUnit(const MeasureUnit &mu, const char *tu) {
+    return uprv_strcmp(mu.getType(), "duration") == 0 &&
+            uprv_strcmp(mu.getSubtype(), tu) == 0;
+}
+
+// Converts a composite measure into hours-minutes-seconds and stores at hms
+// array. [0] is hours; [1] is minutes; [2] is seconds. Returns a bit map of
+// units found: 1=hours, 2=minutes, 4=seconds. For example, if measures
+// contains hours-minutes, this function would return 3.
+//
+// If measures cannot be converted into hours, minutes, seconds or if amounts
+// are negative, or if hours, minutes, seconds are out of order, returns 0.
+static int32_t toHMS(
+        const Measure *measures,
+        int32_t measureCount,
+        Formattable *hms,
+        UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    int32_t result = 0;
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+    // We use copy constructor to ensure that both sides of equality operator
+    // are instances of MeasureUnit base class and not a subclass. Otherwise,
+    // operator== will immediately return false.
+    for (int32_t i = 0; i < measureCount; ++i) {
+        if (isTimeUnit(measures[i].getUnit(), "hour")) {
+            // hour must come first
+            if (result >= 1) {
+                return 0;
+            }
+            hms[0] = measures[i].getNumber();
+            if (hms[0].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 1;
+        } else if (isTimeUnit(measures[i].getUnit(), "minute")) {
+            // minute must come after hour
+            if (result >= 2) {
+                return 0;
+            }
+            hms[1] = measures[i].getNumber();
+            if (hms[1].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 2;
+        } else if (isTimeUnit(measures[i].getUnit(), "second")) {
+            // second must come after hour and minute
+            if (result >= 4) {
+                return 0;
+            }
+            hms[2] = measures[i].getNumber();
+            if (hms[2].getDouble() < 0.0) {
+                return 0;
+            }
+            result |= 4;
+        } else {
+            return 0;
+        }
+    }
+    return result;
+}
+
+
+MeasureFormat::MeasureFormat(
+        const Locale &locale, UMeasureFormatWidth w, UErrorCode &status)
+        : cache(NULL),
+          numberFormat(NULL),
+          pluralRules(NULL),
+          fWidth((w==UMEASFMT_WIDTH_SHORTER)? UMEASFMT_WIDTH_SHORT: w),
+          stripPatternSpaces(w==UMEASFMT_WIDTH_SHORTER),
+          listFormatter(NULL),
+          listFormatterStd(NULL) {
+    initMeasureFormat(locale, (w==UMEASFMT_WIDTH_SHORTER)? UMEASFMT_WIDTH_SHORT: w, NULL, status);
+}
+
+MeasureFormat::MeasureFormat(
+        const Locale &locale,
+        UMeasureFormatWidth w,
+        NumberFormat *nfToAdopt,
+        UErrorCode &status) 
+        : cache(NULL),
+          numberFormat(NULL),
+          pluralRules(NULL),
+          fWidth((w==UMEASFMT_WIDTH_SHORTER)? UMEASFMT_WIDTH_SHORT: w),
+          stripPatternSpaces(w==UMEASFMT_WIDTH_SHORTER),
+          listFormatter(NULL),
+          listFormatterStd(NULL) {
+    initMeasureFormat(locale, (w==UMEASFMT_WIDTH_SHORTER)? UMEASFMT_WIDTH_SHORT: w, nfToAdopt, status);
+}
+
+MeasureFormat::MeasureFormat(const MeasureFormat &other) :
+        Format(other),
+        cache(other.cache),
+        numberFormat(other.numberFormat),
+        pluralRules(other.pluralRules),
+        fWidth(other.fWidth),
+        stripPatternSpaces(other.stripPatternSpaces),
+        listFormatter(NULL),
+        listFormatterStd(NULL) {
+    cache->addRef();
+    numberFormat->addRef();
+    pluralRules->addRef();
+    if (other.listFormatter != NULL) {
+        listFormatter = new ListFormatter(*other.listFormatter);
+    }
+    if (other.listFormatterStd != NULL) {
+        listFormatterStd = new ListFormatter(*other.listFormatterStd);
+    }
+}
+
+MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) {
+    if (this == &other) {
+        return *this;
+    }
+    Format::operator=(other);
+    SharedObject::copyPtr(other.cache, cache);
+    SharedObject::copyPtr(other.numberFormat, numberFormat);
+    SharedObject::copyPtr(other.pluralRules, pluralRules);
+    fWidth = other.fWidth;
+    stripPatternSpaces = other.stripPatternSpaces;
+    delete listFormatter;
+    if (other.listFormatter != NULL) {
+        listFormatter = new ListFormatter(*other.listFormatter);
+    } else {
+        listFormatter = NULL;
+    }
+    delete listFormatterStd;
+    if (other.listFormatterStd != NULL) {
+        listFormatterStd = new ListFormatter(*other.listFormatterStd);
+    } else {
+        listFormatterStd = NULL;
+    }
+    return *this;
+}
+
+MeasureFormat::MeasureFormat() :
+        cache(NULL),
+        numberFormat(NULL),
+        pluralRules(NULL),
+        fWidth(UMEASFMT_WIDTH_SHORT),
+        stripPatternSpaces(FALSE),
+        listFormatter(NULL),
+        listFormatterStd(NULL) {
+}
+
+MeasureFormat::~MeasureFormat() {
+    if (cache != NULL) {
+        cache->removeRef();
+    }
+    if (numberFormat != NULL) {
+        numberFormat->removeRef();
+    }
+    if (pluralRules != NULL) {
+        pluralRules->removeRef();
+    }
+    delete listFormatter;
+    delete listFormatterStd;
+}
+
+UBool MeasureFormat::operator==(const Format &other) const {
+    if (this == &other) { // Same object, equal
+        return TRUE;
+    }
+    if (!Format::operator==(other)) {
+        return FALSE;
+    }
+    const MeasureFormat &rhs = static_cast<const MeasureFormat &>(other);
+
+    // Note: Since the ListFormatter depends only on Locale and width, we
+    // don't have to check it here.
+
+    // differing widths aren't equivalent
+    if (fWidth != rhs.fWidth || stripPatternSpaces != rhs.stripPatternSpaces) {
+        return FALSE;
+    }
+    // Width the same check locales.
+    // We don't need to check locales if both objects have same cache.
+    if (cache != rhs.cache) {
+        UErrorCode status = U_ZERO_ERROR;
+        const char *localeId = getLocaleID(status);
+        const char *rhsLocaleId = rhs.getLocaleID(status);
+        if (U_FAILURE(status)) {
+            // On failure, assume not equal
+            return FALSE;
+        }
+        if (uprv_strcmp(localeId, rhsLocaleId) != 0) {
+            return FALSE;
+        }
+    }
+    // Locales same, check NumberFormat if shared data differs.
+    return (
+            numberFormat == rhs.numberFormat ||
+            **numberFormat == **rhs.numberFormat);
+}
+
+MeasureFormat *MeasureFormat::clone() const {
+    return new MeasureFormat(*this);
+}
+
+UnicodeString &MeasureFormat::format(
+        const Formattable &obj,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) return appendTo;
+    if (obj.getType() == Formattable::kObject) {
+        const UObject* formatObj = obj.getObject();
+        const Measure* amount = dynamic_cast<const Measure*>(formatObj);
+        if (amount != NULL) {
+            return formatMeasure(
+                    *amount, **numberFormat, appendTo, pos, status);
+        }
+    }
+    status = U_ILLEGAL_ARGUMENT_ERROR;
+    return appendTo;
+}
+
+void MeasureFormat::parseObject(
+        const UnicodeString & /*source*/,
+        Formattable & /*result*/,
+        ParsePosition& /*pos*/) const {
+    return;
+}
+
+UnicodeString &MeasureFormat::formatMeasurePerUnit(
+        const Measure &measure,
+        const MeasureUnit &perUnit,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    auto* df = dynamic_cast<const DecimalFormat*>(&getNumberFormatInternal());
+    if (df == nullptr) {
+        // Don't know how to handle other types of NumberFormat
+        status = U_UNSUPPORTED_ERROR;
+        return appendTo;
+    }
+    number::FormattedNumber result;
+    if (auto* lnf = df->toNumberFormatter(status)) {
+        result = lnf->unit(measure.getUnit())
+            .perUnit(perUnit)
+            .unitWidth(getUnitWidth(fWidth))
+            .formatDouble(measure.getNumber().getDouble(status), status);
+    }
+    DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status);
+    appendTo.append(result.toTempString(status));
+    return appendTo;
+}
+
+UnicodeString &MeasureFormat::formatMeasures(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    if (measureCount == 0) {
+        return appendTo;
+    }
+    if (measureCount == 1) {
+        return formatMeasure(measures[0], **numberFormat, appendTo, pos, status);
+    }
+    if (fWidth == UMEASFMT_WIDTH_NUMERIC) {
+        Formattable hms[3];
+        int32_t bitMap = toHMS(measures, measureCount, hms, status);
+        if (bitMap > 0) {
+            return formatNumeric(hms, bitMap, appendTo, status);
+        }
+    }
+    if (pos.getField() != FieldPosition::DONT_CARE) {
+        return formatMeasuresSlowTrack(
+                measures, measureCount, appendTo, pos, status);
+    }
+    UnicodeString *results = new UnicodeString[measureCount];
+    if (results == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return appendTo;
+    }
+    for (int32_t i = 0; i < measureCount; ++i) {
+        const NumberFormat *nf = cache->getIntegerFormat();
+        if (i == measureCount - 1) {
+            nf = numberFormat->get();
+        }
+        formatMeasure(
+                measures[i],
+                *nf,
+                results[i],
+                pos,
+                status);
+    }
+    listFormatter->format(results, measureCount, appendTo, status);
+    delete [] results;
+    return appendTo;
+}
+
+// Apple-specific version for now;
+// uses FieldPositionIterator* instead of FieldPosition&
+UnicodeString &MeasureFormat::formatMeasures(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString &appendTo,
+        FieldPositionIterator* posIter,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    FieldPositionIteratorHandler handler(posIter, status);
+    if (measureCount == 0) {
+        return appendTo;
+    }
+    if (measureCount == 1) {
+        int32_t start = appendTo.length();
+        int32_t field = indexToUAMsasUnit[measures[0].getUnit().getIndex()];
+        FieldPosition pos(UAMEASFMT_NUMERIC_FIELD_FLAG); // special field value to request range of entire numeric part
+        formatMeasure(measures[0], **numberFormat, appendTo, pos, status);
+        handler.addAttribute(field, start, appendTo.length());
+        handler.addAttribute(field | UAMEASFMT_NUMERIC_FIELD_FLAG, pos.getBeginIndex(), pos.getEndIndex());
+        return appendTo;
+    }
+    if (fWidth == UMEASFMT_WIDTH_NUMERIC) {
+        Formattable hms[3];
+        int32_t bitMap = toHMS(measures, measureCount, hms, status);
+        if (bitMap > 0) {
+            return formatNumeric(hms, bitMap, appendTo, status);
+        }
+    }
+    UnicodeString *results = new UnicodeString[measureCount];
+    if (results == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return appendTo;
+    }
+    FieldPosition *numPositions = new FieldPosition[measureCount];
+    if (results == NULL) {
+        delete [] results;
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return appendTo;
+    }
+    
+    for (int32_t i = 0; i < measureCount; ++i) {
+        const NumberFormat *nf = cache->getIntegerFormat();
+        if (i == measureCount - 1) {
+            nf = numberFormat->get();
+        }
+        numPositions[i].setField(UAMEASFMT_NUMERIC_FIELD_FLAG);
+        formatMeasure(
+                measures[i],
+                *nf,
+                results[i],
+                numPositions[i],
+                status);
+    }
+    listFormatter->format(results, measureCount, appendTo, status);
+    for (int32_t i = 0; i < measureCount; ++i) {
+        int32_t begin = appendTo.indexOf(results[i]);
+        if (begin >= 0) {
+            int32_t field = indexToUAMsasUnit[measures[i].getUnit().getIndex()];
+            handler.addAttribute(field, begin, begin + results[i].length());
+            int32_t numPosBegin = numPositions[i].getBeginIndex();
+            int32_t numPosEnd   = numPositions[i].getEndIndex();
+            if (numPosBegin >= 0 && numPosEnd > numPosBegin) {
+                handler.addAttribute(field | UAMEASFMT_NUMERIC_FIELD_FLAG, begin + numPosBegin, begin + numPosEnd);
+            }
+        }
+    }
+    delete [] results;
+    delete [] numPositions;
+    return appendTo;
+}
+
+UnicodeString MeasureFormat::getUnitDisplayName(const MeasureUnit& unit, UErrorCode& status) const {
+    return number::impl::LongNameHandler::getUnitDisplayName(
+        getLocale(status),
+        unit,
+        getUnitWidth(fWidth),
+        status);
+}
+
+void MeasureFormat::initMeasureFormat(
+        const Locale &locale,
+        UMeasureFormatWidth w,
+        NumberFormat *nfToAdopt,
+        UErrorCode &status) {
+    static const char *listStyles[] = {"unit", "unit-short", "unit-narrow"};
+    LocalPointer<NumberFormat> nf(nfToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    const char *name = locale.getName();
+    setLocaleIDs(name, name);
+
+    UnifiedCache::getByLocale(locale, cache, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+
+    const SharedPluralRules *pr = PluralRules::createSharedInstance(
+            locale, UPLURAL_TYPE_CARDINAL, status);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    SharedObject::copyPtr(pr, pluralRules);
+    pr->removeRef();
+    if (nf.isNull()) {
+        // TODO: Clean this up
+        const SharedNumberFormat *shared = NumberFormat::createSharedInstance(
+                locale, UNUM_DECIMAL, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        SharedObject::copyPtr(shared, numberFormat);
+        shared->removeRef();
+    } else {
+        adoptNumberFormat(nf.orphan(), status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+    }
+    fWidth = w;
+    if (stripPatternSpaces) {
+        w = UMEASFMT_WIDTH_NARROW;
+    }
+    delete listFormatter;
+    listFormatter = ListFormatter::createInstance(
+            locale,
+            listStyles[getRegularWidth(w)],
+            status);
+    delete listFormatterStd;
+    listFormatterStd = ListFormatter::createInstance(
+            locale,
+            "standard",
+            status);
+}
+
+void MeasureFormat::adoptNumberFormat(
+        NumberFormat *nfToAdopt, UErrorCode &status) {
+    LocalPointer<NumberFormat> nf(nfToAdopt);
+    if (U_FAILURE(status)) {
+        return;
+    }
+    SharedNumberFormat *shared = new SharedNumberFormat(nf.getAlias());
+    if (shared == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    nf.orphan();
+    SharedObject::copyPtr(shared, numberFormat);
+}
+
+UBool MeasureFormat::setMeasureFormatLocale(const Locale &locale, UErrorCode &status) {
+    if (U_FAILURE(status) || locale == getLocale(status)) {
+        return FALSE;
+    }
+    initMeasureFormat(locale, fWidth, NULL, status);
+    return U_SUCCESS(status);
+} 
+
+// Apple-specific for now
+UMeasureFormatWidth MeasureFormat::getWidth() const {
+    return fWidth;
+}
+
+const NumberFormat &MeasureFormat::getNumberFormatInternal() const {
+    return **numberFormat;
+}
+
+const NumberFormat &MeasureFormat::getCurrencyFormatInternal() const {
+    return *cache->getCurrencyFormat(UMEASFMT_WIDTH_NARROW);
+}
+
+const PluralRules &MeasureFormat::getPluralRules() const {
+    return **pluralRules;
+}
+
+Locale MeasureFormat::getLocale(UErrorCode &status) const {
+    return Format::getLocale(ULOC_VALID_LOCALE, status);
+}
+
+const char *MeasureFormat::getLocaleID(UErrorCode &status) const {
+    return Format::getLocaleID(ULOC_VALID_LOCALE, status);
+}
+
+// Apple=specific
+// now just re-implement using standard getUnitDisplayName
+// so we no longer use cache->getDisplayName
+UnicodeString &MeasureFormat::getUnitName(
+        const MeasureUnit* unit,
+        UnicodeString &result ) const {
+    UErrorCode status = U_ZERO_ERROR;
+    result = getUnitDisplayName(*unit, status); // does not use or set status
+    return result;
+}
+
+// Apple=specific
+UnicodeString &MeasureFormat::getMultipleUnitNames(
+        const MeasureUnit** units,
+        int32_t unitCount,
+        UAMeasureNameListStyle listStyle,
+        UnicodeString &result ) const {
+    if (unitCount == 0) {
+        return result.remove();
+    }
+    if (unitCount == 1) {
+        return getUnitName(units[0], result);
+    }
+    UnicodeString *results = new UnicodeString[unitCount];
+    if (results != NULL) {
+        for (int32_t i = 0; i < unitCount; ++i) {
+            getUnitName(units[i], results[i]);
+        }
+        UErrorCode status = U_ZERO_ERROR;
+        if (listStyle == UAMEASNAME_LIST_STANDARD) {
+            listFormatterStd->format(results, unitCount, result, status);
+        } else {
+            listFormatter->format(results, unitCount, result, status);
+        }
+        delete [] results;
+        if (U_SUCCESS(status)) {
+            return result;
+        }
+    }
+    result.setToBogus();
+    return result;
+}
+
+UnicodeString &MeasureFormat::formatMeasure(
+        const Measure &measure,
+        const NumberFormat &nf,
+        UnicodeString &appendTo,
+        FieldPosition &pos,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    const Formattable& amtNumber = measure.getNumber();
+    const MeasureUnit& amtUnit = measure.getUnit();
+    if (isCurrency(amtUnit)) {
+        UChar isoCode[4];
+        u_charsToUChars(amtUnit.getSubtype(), isoCode, 4);
+        return cache->getCurrencyFormat(fWidth)->format(
+                new CurrencyAmount(amtNumber, isoCode, status),
+                appendTo,
+                pos,
+                status);
+    }
+    int32_t cur = appendTo.length();
+    UBool posForFullNumericPart = (pos.getField() == UAMEASFMT_NUMERIC_FIELD_FLAG);
+    if (posForFullNumericPart) {
+        pos.setField(FieldPosition::DONT_CARE);
+    }
+
+    auto* df = dynamic_cast<const DecimalFormat*>(&nf);
+    if (df == nullptr) {
+        // Handle other types of NumberFormat using the ICU 63 code, modified to
+        // get the unitPattern from LongNameHandler and handle fallback to OTHER.
+        UnicodeString formattedNumber;
+        StandardPlural::Form pluralForm = QuantityFormatter::selectPlural(
+                amtNumber, nf, **pluralRules, formattedNumber, pos, status);
+        if (posForFullNumericPart) {
+            pos.setField(UAMEASFMT_NUMERIC_FIELD_FLAG);
+            pos.setBeginIndex(0);
+            pos.setEndIndex(formattedNumber.length());
+        }
+        UnicodeString pattern = number::impl::LongNameHandler::getUnitPattern(getLocale(status),
+                amtUnit, getUnitWidth(fWidth), pluralForm, status);
+        // The above  handles fallback from other widths to short, and from other plural forms to OTHER
+        if (U_FAILURE(status)) {
+            return appendTo;
+        }
+        SimpleFormatter formatter(pattern, 0, 1, status);
+        QuantityFormatter::format(formatter, formattedNumber, appendTo, pos, status);
+    } else {
+        // This is the current code
+        number::FormattedNumber result;
+        if (auto* lnf = df->toNumberFormatter(status)) {
+            result = lnf->unit(amtUnit)
+                .unitWidth(getUnitWidth(fWidth))
+                .formatDouble(amtNumber.getDouble(status), status);
+        }
+        DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status);
+        if (posForFullNumericPart) {
+            pos.setField(UNUM_INTEGER_FIELD);
+            DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status);
+            int32_t intBegin = pos.getBeginIndex();
+            int32_t intEnd = pos.getEndIndex();
+            pos.setField(UNUM_FRACTION_FIELD);
+            DecimalFormat::fieldPositionHelper(result, pos, appendTo.length(), status);
+            int32_t fracBegin = pos.getBeginIndex();
+            int32_t fracEnd = pos.getEndIndex();
+            if (intBegin >= 0 && intEnd > intBegin) {
+                // we have an integer part
+                pos.setBeginIndex(intBegin);
+                if (fracBegin >= intEnd && fracEnd > fracBegin) {
+                    // we have a fraction part, include it too
+                    pos.setEndIndex(fracEnd);
+                } else {
+                    pos.setEndIndex(intEnd);
+                }
+            } else if (fracBegin >= 0 && fracEnd > fracBegin) {
+                // only a fract part, use it
+                pos.setBeginIndex(fracBegin);
+                pos.setEndIndex(fracEnd);
+            } else {
+                // no numeric part
+                pos.setBeginIndex(0);
+                pos.setEndIndex(0);
+            }
+            pos.setField(UAMEASFMT_NUMERIC_FIELD_FLAG);
+        }
+        appendTo.append(result.toTempString(status));
+    }
+
+    if (stripPatternSpaces) {
+        // Get the narrow pattern for OTHER.
+        // If there are spaces in that, then do not continue to strip spaces
+        // (i.e. even in the narrowest form this locale keeps spaces).
+        UnicodeString narrowPattern = number::impl::LongNameHandler::getUnitPattern(getLocale(status),
+                amtUnit, UNUM_UNIT_WIDTH_NARROW, StandardPlural::Form::OTHER, status); 
+        if (U_SUCCESS(status)) {
+            if (narrowPattern.indexOf((UChar)0x0020) == -1 && narrowPattern.indexOf((UChar)0x00A0) == -1) {
+                int32_t end = appendTo.length();
+                for (; cur < end; cur++) {
+                    if (appendTo.charAt(cur) == 0x0020) {
+                        appendTo.remove(cur, 1);
+                        if (pos.getBeginIndex() > cur) {
+                            pos.setBeginIndex(pos.getBeginIndex() - 1);
+                            pos.setEndIndex(pos.getEndIndex() - 1);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    return appendTo;
+}
+
+
+// Formats numeric time duration as 5:00:47 or 3:54.
+UnicodeString &MeasureFormat::formatNumeric(
+        const Formattable *hms,  // always length 3
+        int32_t bitMap,   // 1=hour set, 2=minute set, 4=second set
+        UnicodeString &appendTo,
+        UErrorCode &status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+
+    UnicodeString pattern;
+
+    double hours = hms[0].getDouble(status);
+    double minutes = hms[1].getDouble(status);
+    double seconds = hms[2].getDouble(status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+
+    // All possible combinations: "h", "m", "s", "hm", "hs", "ms", "hms"
+    if (bitMap == 5 || bitMap == 7) { // "hms" & "hs" (we add minutes if "hs")
+        pattern = cache->getNumericDateFormatters()->hourMinuteSecond;
+        hours = uprv_trunc(hours);
+        minutes = uprv_trunc(minutes);
+    } else if (bitMap == 3) { // "hm"
+        pattern = cache->getNumericDateFormatters()->hourMinute;
+        hours = uprv_trunc(hours);
+    } else if (bitMap == 6) { // "ms"
+        pattern = cache->getNumericDateFormatters()->minuteSecond;
+        minutes = uprv_trunc(minutes);
+    } else { // h m s, handled outside formatNumeric. No value is also an error.
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return appendTo;
+    }
+
+    const DecimalFormat *numberFormatter = dynamic_cast<const DecimalFormat*>(numberFormat->get());
+    if (!numberFormatter) {
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return appendTo;
+    }
+    number::LocalizedNumberFormatter numberFormatter2;
+    if (auto* lnf = numberFormatter->toNumberFormatter(status)) {
+        numberFormatter2 = lnf->integerWidth(number::IntegerWidth::zeroFillTo(2));
+    } else {
+        return appendTo;
+    }
+    LocalPointer<DecimalFormat> intFmtClone;
+    const DecimalFormat *intFmt = dynamic_cast<const DecimalFormat*>(cache->getIntegerFormat());
+    if (intFmt) {
+        intFmtClone.adoptInstead((DecimalFormat *)intFmt->clone());
+    }
+    if (intFmtClone.isNull()) {
+        status = U_INTERNAL_PROGRAM_ERROR;
+        return appendTo;
+    }
+
+    FormattedStringBuilder fsb;
+
+    UBool protect = FALSE;
+    const int32_t patternLength = pattern.length();
+    for (int32_t i = 0; i < patternLength; i++) {
+        char16_t c = pattern[i];
+
+        // Also set the proper field in this switch
+        // We don't use DateFormat.Field because this is not a date / time, is a duration.
+        double value = 0;
+        switch (c) {
+            case u'H': value = hours; break;
+            case u'm': value = minutes; break;
+            case u's': value = seconds; break;
+        }
+
+        // For undefined field we use UNUM_FIELD_COUNT, for historical reasons.
+        // See cleanup bug: https://unicode-org.atlassian.net/browse/ICU-20665
+        // But we give it a clear name, to keep "the ugly part" in one place.
+        constexpr UNumberFormatFields undefinedField = UNUM_FIELD_COUNT;
+
+        // There is not enough info to add Field(s) for the unit because all we have are plain
+        // text patterns. For example in "21:51" there is no text for something like "hour",
+        // while in something like "21h51" there is ("h"). But we can't really tell...
+        switch (c) {
+            case u'H':
+            case u'm':
+            case u's':
+                if (protect) {
+                    fsb.appendChar16(c, undefinedField, status);
+                } else {
+                    UnicodeString tmp;
+                    UBool lastNumField = ((c == u's') || (c == u'm' && bitMap == 3));
+                    if ((i + 1 < patternLength) && pattern[i + 1] == c) { // doubled
+                        if (!lastNumField) {
+                            intFmtClone->setMinimumIntegerDigits(2);
+                            intFmtClone->format(value, tmp, status);
+                        } else {
+                            tmp = numberFormatter2.formatDouble(value, status).toString(status);
+                        }
+                        i++;
+                    } else {
+                        if (!lastNumField) {
+                            intFmtClone->setMinimumIntegerDigits(1);
+                            intFmtClone->format(value, tmp, status);
+                        } else {
+                            numberFormatter->format(value, tmp, status);
+                        }
+                    }
+                    // TODO: Use proper Field
+                    fsb.append(tmp, undefinedField, status);
+                }
+                break;
+            case u'\'':
+                // '' is escaped apostrophe
+                if ((i + 1 < patternLength) && pattern[i + 1] == c) {
+                    fsb.appendChar16(c, undefinedField, status);
+                    i++;
+                } else {
+                    protect = !protect;
+                }
+                break;
+            default:
+                fsb.appendChar16(c, undefinedField, status);
+        }
+    }
+
+    appendTo.append(fsb.toTempUnicodeString());
+
+    return appendTo;
+}
+
+UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
+        const Measure *measures,
+        int32_t measureCount,
+        UnicodeString& appendTo,
+        FieldPosition& pos,
+        UErrorCode& status) const {
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    FieldPosition dontCare(FieldPosition::DONT_CARE);
+    FieldPosition fpos(pos.getField());
+    LocalArray<UnicodeString> results(new UnicodeString[measureCount], status);
+    int32_t fieldPositionFoundIndex = -1;
+    for (int32_t i = 0; i < measureCount; ++i) {
+        const NumberFormat *nf = cache->getIntegerFormat();
+        if (i == measureCount - 1) {
+            nf = numberFormat->get();
+        }
+        if (fieldPositionFoundIndex == -1) {
+            formatMeasure(measures[i], *nf, results[i], fpos, status);
+            if (U_FAILURE(status)) {
+                return appendTo;
+            }
+            if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
+                fieldPositionFoundIndex = i;
+            }
+        } else {
+            formatMeasure(measures[i], *nf, results[i], dontCare, status);
+        }
+    }
+    int32_t offset;
+    listFormatter->format(
+            results.getAlias(),
+            measureCount,
+            appendTo,
+            fieldPositionFoundIndex,
+            offset,
+            status);
+    if (U_FAILURE(status)) {
+        return appendTo;
+    }
+    // Fix up FieldPosition indexes if our field is found.
+    if (offset != -1) {
+        pos.setBeginIndex(fpos.getBeginIndex() + offset);
+        pos.setEndIndex(fpos.getEndIndex() + offset);
+    }
+    return appendTo;
+}
 
 MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(const Locale& locale,
                                                    UErrorCode& ec) {
-    CurrencyFormat* fmt = NULL;
-    if (U_SUCCESS(ec)) {
-        fmt = new CurrencyFormat(locale, ec);
-        if (U_FAILURE(ec)) {
-            delete fmt;
-            fmt = NULL;
-        }
+    if (U_FAILURE(ec)) {
+        return nullptr;
     }
-    return fmt;
+    LocalPointer<CurrencyFormat> fmt(new CurrencyFormat(locale, ec), ec);
+    return fmt.orphan();
 }
 
 MeasureFormat* U_EXPORT2 MeasureFormat::createCurrencyFormat(UErrorCode& ec) {
     if (U_FAILURE(ec)) {
-        return NULL;
+        return nullptr;
     }
     return MeasureFormat::createCurrencyFormat(Locale::getDefault(), ec);
 }