]> git.saurik.com Git - apple/icu.git/blobdiff - icuSources/i18n/measfmt.cpp
ICU-64232.0.1.tar.gz
[apple/icu.git] / icuSources / i18n / measfmt.cpp
index 6ce2c0c82699da88ac03b2433eb0250aa48aa872..1e29bf139cbbe686fb8433e4613c0b16c4fd8b11 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) 2004-2014, International Business Machines
+* Copyright (c) 2004-2016, International Business Machines
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 * Author: Alan Liu
 #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 "lrucache.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 "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"
 
-#define LENGTHOF(array) (int32_t)(sizeof(array)/sizeof((array)[0]))
-#define MEAS_UNIT_COUNT 52
-#define WIDTH_INDEX_COUNT (UMEASFMT_WIDTH_NARROW + 1)
-
-static icu::LRUCache *gCache = NULL;
-static UMutex gCacheMutex = U_MUTEX_INITIALIZER;
-static icu::UInitOnce gCacheInitOnce = U_INITONCE_INITIALIZER;
-
-U_CDECL_BEGIN
-static UBool U_CALLCONV measfmt_cleanup() {
-    gCacheInitOnce.reset();
-    if (gCache) {
-        delete gCache;
-        gCache = NULL;
-    }
-    return TRUE;
-}
-U_CDECL_END
 
 U_NAMESPACE_BEGIN
 
+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.
@@ -89,18 +86,55 @@ private:
     NumericDateFormatters &operator=(const NumericDateFormatters &other);
 };
 
-// Instances contain all MeasureFormat specific data for a particular locale.
-// This data is cached. It is never copied, but is shared via shared pointers.
+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:
-    QuantityFormatter formatters[MEAS_UNIT_COUNT][WIDTH_INDEX_COUNT];
+
+    /**
+     * 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(int32_t widthIndex) const {
-        return currencyFormats[widthIndex];
+    const NumberFormat *getCurrencyFormat(UMeasureFormatWidth width) const {
+        return currencyFormats[getRegularWidth(width)];
     }
     void adoptIntegerFormat(NumberFormat *nfToAdopt) {
         delete integerFormat;
@@ -116,38 +150,33 @@ public:
     const NumericDateFormatters *getNumericDateFormatters() const {
         return numericDateFormatters;
     }
-    virtual ~MeasureFormatCacheData();
+
 private:
-    NumberFormat *currencyFormats[WIDTH_INDEX_COUNT];
-    NumberFormat *integerFormat;
-    NumericDateFormatters *numericDateFormatters;
+    NumberFormat* currencyFormats[WIDTH_INDEX_COUNT];
+    NumberFormat* integerFormat;
+    NumericDateFormatters* numericDateFormatters;
+
     MeasureFormatCacheData(const MeasureFormatCacheData &other);
     MeasureFormatCacheData &operator=(const MeasureFormatCacheData &other);
 };
 
-MeasureFormatCacheData::MeasureFormatCacheData() {
-    for (int32_t i = 0; i < LENGTHOF(currencyFormats); ++i) {
-        currencyFormats[i] = NULL;
+MeasureFormatCacheData::MeasureFormatCacheData()
+        : integerFormat(nullptr), numericDateFormatters(nullptr) {
+    for (int32_t i = 0; i < WIDTH_INDEX_COUNT; ++i) {
+        widthFallback[i] = UMEASFMT_WIDTH_COUNT;
     }
-    integerFormat = NULL;
-    numericDateFormatters = NULL;
+    memset(currencyFormats, 0, sizeof(currencyFormats));
 }
 
 MeasureFormatCacheData::~MeasureFormatCacheData() {
-    for (int32_t i = 0; i < LENGTHOF(currencyFormats); ++i) {
+    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 int32_t widthToIndex(UMeasureFormatWidth width) {
-    if (width >= WIDTH_INDEX_COUNT) {
-        return WIDTH_INDEX_COUNT - 1;
-    }
-    return width;
-}
-
 static UBool isCurrency(const MeasureUnit &unit) {
     return (uprv_strcmp(unit.getType(), "currency") == 0);
 }
@@ -165,91 +194,195 @@ static UBool getString(
     return TRUE;
 }
 
-
-static UBool loadMeasureUnitData(
-        const UResourceBundle *resource,
-        MeasureFormatCacheData &cacheData,
-        UErrorCode &status) {
-    if (U_FAILURE(status)) {
-        return FALSE;
-    }
-    static const char *widthPath[] = {"units", "unitsShort", "unitsNarrow"};
-    MeasureUnit *units = NULL;
-    int32_t unitCount = MeasureUnit::getAvailable(units, 0, status);
-    while (status == U_BUFFER_OVERFLOW_ERROR) {
-        status = U_ZERO_ERROR;
-        delete [] units;
-        units = new MeasureUnit[unitCount];
-        if (units == NULL) {
-            status = U_MEMORY_ALLOCATION_ERROR;
-            return FALSE;
-        }
-        unitCount = MeasureUnit::getAvailable(units, unitCount, status);
-    }
-    for (int32_t currentWidth = 0; currentWidth < WIDTH_INDEX_COUNT; ++currentWidth) {
-        // Be sure status is clear since next resource bundle lookup may fail.
-        if (U_FAILURE(status)) {
-            delete [] units;
-            return FALSE;
-        }
-        LocalUResourceBundlePointer widthBundle(
-                ures_getByKeyWithFallback(
-                        resource, widthPath[currentWidth], NULL, &status));
-        // We may not have data for all widths in all locales.
-        if (status == U_MISSING_RESOURCE_ERROR) {
-            status = U_ZERO_ERROR;
-            continue;
-        }
-        for (int32_t currentUnit = 0; currentUnit < unitCount; ++currentUnit) {
-            // Be sure status is clear next lookup may fail.
-            if (U_FAILURE(status)) {
-                delete [] units;
-                return FALSE;
-            }
-            if (isCurrency(units[currentUnit])) {
-                continue;
-            }
-            CharString pathBuffer;
-            pathBuffer.append(units[currentUnit].getType(), status)
-                    .append("/", status)
-                    .append(units[currentUnit].getSubtype(), status);
-            LocalUResourceBundlePointer unitBundle(
-                    ures_getByKeyWithFallback(
-                            widthBundle.getAlias(),
-                            pathBuffer.data(),
-                            NULL,
-                            &status));
-            // We may not have data for all units in all widths
-            if (status == U_MISSING_RESOURCE_ERROR) {
-                status = U_ZERO_ERROR;
-                continue;
-            }
-            // We must have the unit bundle to proceed
-            if (U_FAILURE(status)) {
-                delete [] units;
-                return FALSE;
-            }
-            int32_t size = ures_getSize(unitBundle.getAlias());
-            for (int32_t plIndex = 0; plIndex < size; ++plIndex) {
-                LocalUResourceBundlePointer pluralBundle(
-                        ures_getByIndex(
-                                unitBundle.getAlias(), plIndex, NULL, &status));
-                if (U_FAILURE(status)) {
-                    delete [] units;
-                    return FALSE;
-                }
-                UnicodeString rawPattern;
-                getString(pluralBundle.getAlias(), rawPattern, status);
-                cacheData.formatters[units[currentUnit].getIndex()][currentWidth].add(
-                        ures_getKey(pluralBundle.getAlias()),
-                        rawPattern,
-                        status);
-            }
-        }
-    }
-    delete [] units;
-    return U_SUCCESS(status);
-}
+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_HOUR,                         // (4 << 8) + 4,   # 43  hour
+    UAMEASUNIT_DURATION_MICROSECOND,                  // (4 << 8) + 8,   # 44  microsecond
+    UAMEASUNIT_DURATION_MILLISECOND,                  // (4 << 8) + 7,   # 45  millisecond
+    UAMEASUNIT_DURATION_MINUTE,                       // (4 << 8) + 5,   # 46  minute
+    UAMEASUNIT_DURATION_MONTH,                        // (4 << 8) + 1,   # 47  month
+    UAMEASUNIT_DURATION_MONTH_PERSON,                 // (4 << 8) + 12,  # 48  month-person
+    UAMEASUNIT_DURATION_NANOSECOND,                   // (4 << 8) + 9,   # 49  nanosecond
+    UAMEASUNIT_DURATION_SECOND,                       // (4 << 8) + 6,   # 50  second
+    UAMEASUNIT_DURATION_WEEK,                         // (4 << 8) + 2,   # 51  week
+    UAMEASUNIT_DURATION_WEEK_PERSON,                  // (4 << 8) + 13,  # 52  week-person
+    UAMEASUNIT_DURATION_YEAR,                         // (4 << 8) + 0,   # 53  year
+    UAMEASUNIT_DURATION_YEAR_PERSON,                  // (4 << 8) + 11,  # 54  year-person
+    //                                                                   # --- electric (55)
+    UAMEASUNIT_ELECTRIC_AMPERE,                       // (15 << 8) + 0,  # 55  ampere
+    UAMEASUNIT_ELECTRIC_MILLIAMPERE,                  // (15 << 8) + 1,  # 56  milliampere
+    UAMEASUNIT_ELECTRIC_OHM,                          // (15 << 8) + 2,  # 57  ohm
+    UAMEASUNIT_ELECTRIC_VOLT,                         // (15 << 8) + 3,  # 58  volt
+    //                                                                   # --- energy (59)
+    UAMEASUNIT_ENERGY_BRITISH_THERMAL_UNIT,           // (12 << 8) + 7,  # 59  british-thermal-unit
+    UAMEASUNIT_ENERGY_CALORIE,                        // (12 << 8) + 0,  # 60  calorie
+    UAMEASUNIT_ENERGY_ELECTRONVOLT,                   // (12 << 8) + 6,  # 61  electronvolt
+    UAMEASUNIT_ENERGY_FOODCALORIE,                    // (12 << 8) + 1,  # 62  foodcalorie
+    UAMEASUNIT_ENERGY_JOULE,                          // (12 << 8) + 2,  # 63  joule
+    UAMEASUNIT_ENERGY_KILOCALORIE,                    // (12 << 8) + 3,  # 64  kilocalorie
+    UAMEASUNIT_ENERGY_KILOJOULE,                      // (12 << 8) + 4,  # 65  kilojoule
+    UAMEASUNIT_ENERGY_KILOWATT_HOUR,                  // (12 << 8) + 5,  # 66  kilowatt-hour
+    //                                                                   # --- force (67)
+    UAMEASUNIT_FORCE_NEWTON,                          // (19 << 8) + 0,  # 67  newton
+    UAMEASUNIT_FORCE_POUND_FORCE,                     // (19 << 8) + 1,  # 68  pound-force
+    //                                                                   # --- frequency (69)
+    UAMEASUNIT_FREQUENCY_GIGAHERTZ,                   // (16 << 8) + 3,  # 69  gigahertz
+    UAMEASUNIT_FREQUENCY_HERTZ,                       // (16 << 8) + 0,  # 70  hertz
+    UAMEASUNIT_FREQUENCY_KILOHERTZ,                   // (16 << 8) + 1,  # 71  kilohertz
+    UAMEASUNIT_FREQUENCY_MEGAHERTZ,                   // (16 << 8) + 2,  # 72  megahertz
+    //                                                                   # --- length (73)
+    UAMEASUNIT_LENGTH_ASTRONOMICAL_UNIT,              // (5 << 8) + 16,  # 73  astronomical-unit
+    UAMEASUNIT_LENGTH_CENTIMETER,                     // (5 << 8) + 1,   # 74  centimeter
+    UAMEASUNIT_LENGTH_DECIMETER,                      // (5 << 8) + 10,  # 75  decimeter
+    UAMEASUNIT_LENGTH_FATHOM,                         // (5 << 8) + 14,  # 76  fathom
+    UAMEASUNIT_LENGTH_FOOT,                           // (5 << 8) + 5,   # 77  foot
+    UAMEASUNIT_LENGTH_FURLONG,                        // (5 << 8) + 15,  # 78  furlong
+    UAMEASUNIT_LENGTH_INCH,                           // (5 << 8) + 6,   # 79  inch
+    UAMEASUNIT_LENGTH_KILOMETER,                      // (5 << 8) + 2,   # 80  kilometer
+    UAMEASUNIT_LENGTH_LIGHT_YEAR,                     // (5 << 8) + 9,   # 81  light-year
+    UAMEASUNIT_LENGTH_METER,                          // (5 << 8) + 0,   # 82  meter
+    UAMEASUNIT_LENGTH_MICROMETER,                     // (5 << 8) + 11,  # 83  micrometer
+    UAMEASUNIT_LENGTH_MILE,                           // (5 << 8) + 7,   # 84  mile
+    UAMEASUNIT_LENGTH_MILE_SCANDINAVIAN,              // (5 << 8) + 18,  # 85  mile-scandinavian
+    UAMEASUNIT_LENGTH_MILLIMETER,                     // (5 << 8) + 3,   # 86  millimeter
+    UAMEASUNIT_LENGTH_NANOMETER,                      // (5 << 8) + 12,  # 87  nanometer
+    UAMEASUNIT_LENGTH_NAUTICAL_MILE,                  // (5 << 8) + 13,  # 88  nautical-mile
+    UAMEASUNIT_LENGTH_PARSEC,                         // (5 << 8) + 17,  # 89  parsec
+    UAMEASUNIT_LENGTH_PICOMETER,                      // (5 << 8) + 4,   # 90  picometer
+    UAMEASUNIT_LENGTH_POINT,                          // (5 << 8) + 19,  # 91  point
+    UAMEASUNIT_LENGTH_SOLAR_RADIUS,                   // (5 << 8) + 20,  # 92  solar-radius
+    UAMEASUNIT_LENGTH_YARD,                           // (5 << 8) + 8,   # 93  yard
+    //                                                                   # --- light (94)
+    UAMEASUNIT_LIGHT_LUX,                             // (17 << 8) + 0,  # 94  lux
+    UAMEASUNIT_LIGHT_SOLAR_LUMINOSITY,                // (17 << 8) + 1,  # 95  solar-luminosity
+    //                                                                   # --- mass (96)
+    UAMEASUNIT_MASS_CARAT,                            // (6 << 8) + 9,   # 96  carat
+    UAMEASUNIT_MASS_DALTON,                           // (6 << 8) + 11,  # 97  dalton
+    UAMEASUNIT_MASS_EARTH_MASS,                       // (6 << 8) + 12,  # 98  earth-mass
+    UAMEASUNIT_MASS_GRAM,                             // (6 << 8) + 0,   # 99  gram
+    UAMEASUNIT_MASS_KILOGRAM,                         // (6 << 8) + 1,   # 100 kilogram
+    UAMEASUNIT_MASS_METRIC_TON,                       // (6 << 8) + 7,   # 101 metric-ton
+    UAMEASUNIT_MASS_MICROGRAM,                        // (6 << 8) + 5,   # 102 microgram
+    UAMEASUNIT_MASS_MILLIGRAM,                        // (6 << 8) + 6,   # 103 milligram
+    UAMEASUNIT_MASS_OUNCE,                            // (6 << 8) + 2,   # 104 ounce
+    UAMEASUNIT_MASS_OUNCE_TROY,                       // (6 << 8) + 10,  # 105 ounce-troy
+    UAMEASUNIT_MASS_POUND,                            // (6 << 8) + 3,   # 106 pound
+    UAMEASUNIT_MASS_SOLAR_MASS,                       // (6 << 8) + 13,  # 107 solar-mass
+    UAMEASUNIT_MASS_STONE,                            // (6 << 8) + 4,   # 108 stone
+    UAMEASUNIT_MASS_TON,                              // (6 << 8) + 8,   # 109 ton
+    //                                                                   # --- none (110)
+    UAMEASUNIT_CONCENTRATION_PERCENT,                 // BOGUS           # 110 base
+    UAMEASUNIT_CONCENTRATION_PERCENT,                 // BOGUS           # 111 percent
+    UAMEASUNIT_CONCENTRATION_PERMILLE,                // BOGUS           # 112 permille
+    //                                                                   # --- power (113)
+    UAMEASUNIT_POWER_GIGAWATT,                        // (7 << 8) + 5,   # 113 gigawatt
+    UAMEASUNIT_POWER_HORSEPOWER,                      // (7 << 8) + 2,   # 114 horsepower
+    UAMEASUNIT_POWER_KILOWATT,                        // (7 << 8) + 1,   # 115 kilowatt
+    UAMEASUNIT_POWER_MEGAWATT,                        // (7 << 8) + 4,   # 116 megawatt
+    UAMEASUNIT_POWER_MILLIWATT,                       // (7 << 8) + 3,   # 117 milliwatt
+    UAMEASUNIT_POWER_WATT,                            // (7 << 8) + 0,   # 118 watt
+    //                                                                   # --- pressure (119)
+    UAMEASUNIT_PRESSURE_ATMOSPHERE,                   // (8 << 8) + 5,   # 119 atmosphere
+    UAMEASUNIT_PRESSURE_HECTOPASCAL,                  // (8 << 8) + 0,   # 120 hectopascal
+    UAMEASUNIT_PRESSURE_INCH_HG,                      // (8 << 8) + 1,   # 121 inch-hg
+    UAMEASUNIT_PRESSURE_KILOPASCAL,                   // (8 << 8) + 6,   # 122 kilopascal
+    UAMEASUNIT_PRESSURE_MEGAPASCAL,                   // (8 << 8) + 7,   # 123 megapascal
+    UAMEASUNIT_PRESSURE_MILLIBAR,                     // (8 << 8) + 2,   # 124 millibar
+    UAMEASUNIT_PRESSURE_MILLIMETER_OF_MERCURY,        // (8 << 8) + 3,   # 125 millimeter-of-mercury
+    UAMEASUNIT_PRESSURE_POUND_PER_SQUARE_INCH,        // (8 << 8) + 4,   # 126 pound-per-square-inch
+    //                                                                   # --- speed (127)
+    UAMEASUNIT_SPEED_KILOMETER_PER_HOUR,              // (9 << 8) + 1,   # 127 kilometer-per-hour
+    UAMEASUNIT_SPEED_KNOT,                            // (9 << 8) + 3,   # 128 knot
+    UAMEASUNIT_SPEED_METER_PER_SECOND,                // (9 << 8) + 0,   # 129 meter-per-second
+    UAMEASUNIT_SPEED_MILE_PER_HOUR,                   // (9 << 8) + 2,   # 130 mile-per-hour
+    //                                                                   # --- temperature (131)
+    UAMEASUNIT_TEMPERATURE_CELSIUS,                   // (10 << 8) + 0,  # 131 celsius
+    UAMEASUNIT_TEMPERATURE_FAHRENHEIT,                // (10 << 8) + 1,  # 132 fahrenheit
+    UAMEASUNIT_TEMPERATURE_GENERIC,                   // (10 << 8) + 3,  # 133 generic
+    UAMEASUNIT_TEMPERATURE_KELVIN,                    // (10 << 8) + 2,  # 134 kelvin
+    //                                                                   # --- torque (135)
+    UAMEASUNIT_TORQUE_NEWTON_METER,                   // (20 << 8) + 0,  # 135 newton-meter
+    UAMEASUNIT_TORQUE_POUND_FOOT,                     // (20 << 8) + 1,  # 136 pound-foot
+    //                                                                   # --- volume (137)
+    UAMEASUNIT_VOLUME_ACRE_FOOT,                      // (11 << 8) + 13, # 137 acre-foot
+    UAMEASUNIT_VOLUME_BARREL,                         // (11 << 8) + 26, # 138 barrel
+    UAMEASUNIT_VOLUME_BUSHEL,                         // (11 << 8) + 14, # 139 bushel
+    UAMEASUNIT_VOLUME_CENTILITER,                     // (11 << 8) + 4,  # 140 centiliter
+    UAMEASUNIT_VOLUME_CUBIC_CENTIMETER,               // (11 << 8) + 8,  # 141 cubic-centimeter
+    UAMEASUNIT_VOLUME_CUBIC_FOOT,                     // (11 << 8) + 11, # 142 cubic-foot
+    UAMEASUNIT_VOLUME_CUBIC_INCH,                     // (11 << 8) + 10, # 143 cubic-inch
+    UAMEASUNIT_VOLUME_CUBIC_KILOMETER,                // (11 << 8) + 1,  # 144 cubic-kilometer
+    UAMEASUNIT_VOLUME_CUBIC_METER,                    // (11 << 8) + 9,  # 145 cubic-meter
+    UAMEASUNIT_VOLUME_CUBIC_MILE,                     // (11 << 8) + 2,  # 146 cubic-mile
+    UAMEASUNIT_VOLUME_CUBIC_YARD,                     // (11 << 8) + 12, # 147 cubic-yard
+    UAMEASUNIT_VOLUME_CUP,                            // (11 << 8) + 18, # 148 cup
+    UAMEASUNIT_VOLUME_CUP_METRIC,                     // (11 << 8) + 22, # 149 cup-metric
+    UAMEASUNIT_VOLUME_DECILITER,                      // (11 << 8) + 5,  # 150 deciliter
+    UAMEASUNIT_VOLUME_FLUID_OUNCE,                    // (11 << 8) + 17, # 151 fluid-ounce
+    UAMEASUNIT_VOLUME_FLUID_OUNCE_IMPERIAL,           // (11 << 8) + 25, # 152 fluid-ounce-imperial
+    UAMEASUNIT_VOLUME_GALLON,                         // (11 << 8) + 21, # 153 gallon
+    UAMEASUNIT_VOLUME_GALLON_IMPERIAL,                // (11 << 8) + 24, # 154 gallon-imperial
+    UAMEASUNIT_VOLUME_HECTOLITER,                     // (11 << 8) + 6,  # 155 hectoliter
+    UAMEASUNIT_VOLUME_LITER,                          // (11 << 8) + 0,  # 156 liter
+    UAMEASUNIT_VOLUME_MEGALITER,                      // (11 << 8) + 7,  # 157 megaliter
+    UAMEASUNIT_VOLUME_MILLILITER,                     // (11 << 8) + 3,  # 158 milliliter
+    UAMEASUNIT_VOLUME_PINT,                           // (11 << 8) + 19, # 159 pint
+    UAMEASUNIT_VOLUME_PINT_METRIC,                    // (11 << 8) + 23, # 160 pint-metric
+    UAMEASUNIT_VOLUME_QUART,                          // (11 << 8) + 20, # 161 quart
+    UAMEASUNIT_VOLUME_TABLESPOON,                     // (11 << 8) + 16, # 162 tablespoon
+    UAMEASUNIT_VOLUME_TEASPOON,                       // (11 << 8) + 15, # 163 teaspoon
+};
 
 static UnicodeString loadNumericDateFormatterPattern(
         const UResourceBundle *resource,
@@ -302,35 +435,32 @@ static NumericDateFormatters *loadNumericDateFormatters(
     return result;
 }
 
-// Creates the MeasureFormatCacheData for a particular locale
-static SharedObject *U_CALLCONV createData(
-        const char *localeId, UErrorCode &status) {
-    LocalUResourceBundlePointer topLevel(ures_open(NULL, localeId, &status));
+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;
     }
-    LocalPointer<MeasureFormatCacheData> result(new MeasureFormatCacheData());
-    if (result.isNull()) {
-        status = U_MEMORY_ALLOCATION_ERROR;
-        return NULL;
-    }
-    if (!loadMeasureUnitData(
-            topLevel.getAlias(),
-            *result,
-            status)) {
-        return NULL;
-    }
     result->adoptNumericDateFormatters(loadNumericDateFormatters(
-            topLevel.getAlias(), status));
+            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], status));
+                localeId, currencyStyles[i], localStatus));
+        if (localStatus != U_ZERO_ERROR) {
+            status = localStatus;
+        }
         if (U_FAILURE(status)) {
             return NULL;
         }
@@ -346,33 +476,10 @@ static SharedObject *U_CALLCONV createData(
         decfmt->setRoundingMode(DecimalFormat::kRoundDown);
     }
     result->adoptIntegerFormat(inf);
+    result->addRef();
     return result.orphan();
 }
 
-static void U_CALLCONV cacheInit(UErrorCode &status) {
-    U_ASSERT(gCache == NULL);
-    U_ASSERT(MeasureUnit::getIndexCount() == MEAS_UNIT_COUNT);
-    ucln_i18n_registerCleanup(UCLN_I18N_MEASFMT, measfmt_cleanup);
-    gCache = new SimpleLRUCache(100, &createData, status);
-    if (U_FAILURE(status)) {
-        delete gCache;
-        gCache = NULL;
-    }
-}
-
-static UBool getFromCache(
-        const char *locale,
-        const MeasureFormatCacheData *&ptr,
-        UErrorCode &status) {
-    umtx_initOnce(gCacheInitOnce, &cacheInit, status);
-    if (U_FAILURE(status)) {
-        return FALSE;
-    }
-    Mutex lock(&gCacheMutex);
-    gCache->get(locale, ptr, status);
-    return U_SUCCESS(status);
-}
-
 static UBool isTimeUnit(const MeasureUnit &mu, const char *tu) {
     return uprv_strcmp(mu.getType(), "duration") == 0 &&
             uprv_strcmp(mu.getSubtype(), tu) == 0;
@@ -444,9 +551,11 @@ MeasureFormat::MeasureFormat(
         : cache(NULL),
           numberFormat(NULL),
           pluralRules(NULL),
-          width(w),
-          listFormatter(NULL) {
-    initMeasureFormat(locale, w, NULL, status);
+          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(
@@ -457,9 +566,11 @@ MeasureFormat::MeasureFormat(
         : cache(NULL),
           numberFormat(NULL),
           pluralRules(NULL),
-          width(w),
-          listFormatter(NULL) {
-    initMeasureFormat(locale, w, nfToAdopt, status);
+          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) :
@@ -467,12 +578,19 @@ MeasureFormat::MeasureFormat(const MeasureFormat &other) :
         cache(other.cache),
         numberFormat(other.numberFormat),
         pluralRules(other.pluralRules),
-        width(other.width),
-        listFormatter(NULL) {
+        fWidth(other.fWidth),
+        stripPatternSpaces(other.stripPatternSpaces),
+        listFormatter(NULL),
+        listFormatterStd(NULL) {
     cache->addRef();
     numberFormat->addRef();
     pluralRules->addRef();
-    listFormatter = new ListFormatter(*other.listFormatter);
+    if (other.listFormatter != NULL) {
+        listFormatter = new ListFormatter(*other.listFormatter);
+    }
+    if (other.listFormatterStd != NULL) {
+        listFormatterStd = new ListFormatter(*other.listFormatterStd);
+    }
 }
 
 MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) {
@@ -483,9 +601,20 @@ MeasureFormat &MeasureFormat::operator=(const MeasureFormat &other) {
     SharedObject::copyPtr(other.cache, cache);
     SharedObject::copyPtr(other.numberFormat, numberFormat);
     SharedObject::copyPtr(other.pluralRules, pluralRules);
-    width = other.width;
+    fWidth = other.fWidth;
+    stripPatternSpaces = other.stripPatternSpaces;
     delete listFormatter;
-    listFormatter = new ListFormatter(*other.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;
 }
 
@@ -493,8 +622,10 @@ MeasureFormat::MeasureFormat() :
         cache(NULL),
         numberFormat(NULL),
         pluralRules(NULL),
-        width(UMEASFMT_WIDTH_WIDE),
-        listFormatter(NULL) {
+        fWidth(UMEASFMT_WIDTH_SHORT),
+        stripPatternSpaces(FALSE),
+        listFormatter(NULL),
+        listFormatterStd(NULL) {
 }
 
 MeasureFormat::~MeasureFormat() {
@@ -508,6 +639,7 @@ MeasureFormat::~MeasureFormat() {
         pluralRules->removeRef();
     }
     delete listFormatter;
+    delete listFormatterStd;
 }
 
 UBool MeasureFormat::operator==(const Format &other) const {
@@ -523,7 +655,7 @@ UBool MeasureFormat::operator==(const Format &other) const {
     // don't have to check it here.
 
     // differing widths aren't equivalent
-    if (width != rhs.width) {
+    if (fWidth != rhs.fWidth || stripPatternSpaces != rhs.stripPatternSpaces) {
         return FALSE;
     }
     // Width the same check locales.
@@ -575,6 +707,33 @@ void MeasureFormat::parseObject(
     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,
@@ -590,11 +749,12 @@ UnicodeString &MeasureFormat::formatMeasures(
     if (measureCount == 1) {
         return formatMeasure(measures[0], **numberFormat, appendTo, pos, status);
     }
-    if (width == UMEASFMT_WIDTH_NUMERIC) {
+    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);
+            FieldPositionIteratorHandler handler((FieldPositionIterator*)NULL, status);
+            return formatNumeric(hms, bitMap, appendTo, handler, status);
         }
     }
     if (pos.getField() != FieldPosition::DONT_CARE) {
@@ -619,10 +779,92 @@ UnicodeString &MeasureFormat::formatMeasures(
                 status);
     }
     listFormatter->format(results, measureCount, appendTo, status);
-    delete [] results; 
+    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, handler, 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,
@@ -636,38 +878,46 @@ void MeasureFormat::initMeasureFormat(
     const char *name = locale.getName();
     setLocaleIDs(name, name);
 
-    if (!getFromCache(name, cache, status)) {
+    UnifiedCache::getByLocale(locale, cache, status);
+    if (U_FAILURE(status)) {
         return;
     }
 
-    SharedObject::copyPtr(
-            PluralRules::createSharedInstance(
-                    locale, UPLURAL_TYPE_CARDINAL, status),
-            pluralRules);
+    const SharedPluralRules *pr = PluralRules::createSharedInstance(
+            locale, UPLURAL_TYPE_CARDINAL, status);
     if (U_FAILURE(status)) {
         return;
     }
-    pluralRules->removeRef();
+    SharedObject::copyPtr(pr, pluralRules);
+    pr->removeRef();
     if (nf.isNull()) {
-        SharedObject::copyPtr(
-                NumberFormat::createSharedInstance(
-                        locale, UNUM_DECIMAL, status),
-                numberFormat);
+        // TODO: Clean this up
+        const SharedNumberFormat *shared = NumberFormat::createSharedInstance(
+                locale, UNUM_DECIMAL, status);
         if (U_FAILURE(status)) {
             return;
         }
-        numberFormat->removeRef();
+        SharedObject::copyPtr(shared, numberFormat);
+        shared->removeRef();
     } else {
         adoptNumberFormat(nf.orphan(), status);
         if (U_FAILURE(status)) {
             return;
         }
     }
-    width = w;
+    fWidth = w;
+    if (stripPatternSpaces) {
+        w = UMEASFMT_WIDTH_NARROW;
+    }
     delete listFormatter;
     listFormatter = ListFormatter::createInstance(
             locale,
-            listStyles[widthToIndex(width)],
+            listStyles[getRegularWidth(w)],
+            status);
+    delete listFormatterStd;
+    listFormatterStd = ListFormatter::createInstance(
+            locale,
+            "standard",
             status);
 }
 
@@ -690,14 +940,23 @@ UBool MeasureFormat::setMeasureFormatLocale(const Locale &locale, UErrorCode &st
     if (U_FAILURE(status) || locale == getLocale(status)) {
         return FALSE;
     }
-    initMeasureFormat(locale, width, NULL, status);
+    initMeasureFormat(locale, fWidth, NULL, status);
     return U_SUCCESS(status);
 } 
 
-const NumberFormat &MeasureFormat::getNumberFormat() const {
+// 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;
 }
@@ -710,6 +969,49 @@ 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,
@@ -724,24 +1026,104 @@ UnicodeString &MeasureFormat::formatMeasure(
     if (isCurrency(amtUnit)) {
         UChar isoCode[4];
         u_charsToUChars(amtUnit.getSubtype(), isoCode, 4);
-        return cache->getCurrencyFormat(widthToIndex(width))->format(
+        return cache->getCurrencyFormat(fWidth)->format(
                 new CurrencyAmount(amtNumber, isoCode, status),
                 appendTo,
                 pos,
                 status);
     }
-    const QuantityFormatter *quantityFormatter = getQuantityFormatter(
-            amtUnit.getIndex(), widthToIndex(width), status);
-    if (U_FAILURE(status)) {
-        return appendTo;
+    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 old code, Apple restore for <rdar://problem/49131922>
+        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 already handles fallback from other widths to short
+        if (pattern.isBogus() && pluralForm != StandardPlural::Form::OTHER) {
+            pattern = number::impl::LongNameHandler::getUnitPattern(getLocale(status),
+                amtUnit, getUnitWidth(fWidth), StandardPlural::Form::OTHER, status);
+        }
+        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 quantityFormatter->format(
-            amtNumber,
-            nf,
-            **pluralRules,
-            appendTo,
-            pos,
-            status);
+    return appendTo;
 }
 
 // Formats hours-minutes-seconds as 5:37:23 or similar.
@@ -749,6 +1131,7 @@ UnicodeString &MeasureFormat::formatNumeric(
         const Formattable *hms,  // always length 3
         int32_t bitMap,   // 1=hourset, 2=minuteset, 4=secondset
         UnicodeString &appendTo,
+        FieldPositionHandler& handler,
         UErrorCode &status) const {
     if (U_FAILURE(status)) {
         return appendTo;
@@ -766,6 +1149,7 @@ UnicodeString &MeasureFormat::formatNumeric(
                 UDAT_SECOND_FIELD,
                 hms[2],
                 appendTo,
+                handler,
                 status);
         break;
     case 6: // ms
@@ -775,6 +1159,7 @@ UnicodeString &MeasureFormat::formatNumeric(
                 UDAT_SECOND_FIELD,
                 hms[2],
                 appendTo,
+                handler,
                 status);
         break;
     case 3: // hm
@@ -784,6 +1169,7 @@ UnicodeString &MeasureFormat::formatNumeric(
                 UDAT_MINUTE_FIELD,
                 hms[1],
                 appendTo,
+                handler,
                 status);
         break;
     default:
@@ -791,7 +1177,6 @@ UnicodeString &MeasureFormat::formatNumeric(
         return appendTo;
         break;
     }
-    return appendTo;
 }
 
 static void appendRange(
@@ -816,6 +1201,7 @@ UnicodeString &MeasureFormat::formatNumeric(
         UDateFormatField smallestField, // seconds in 5:37:23.5
         const Formattable &smallestAmount, // 23.5 for 5:37:23.5
         UnicodeString &appendTo,
+        FieldPositionHandler& handler,
         UErrorCode &status) const {
     if (U_FAILURE(status)) {
         return appendTo;
@@ -837,9 +1223,44 @@ UnicodeString &MeasureFormat::formatNumeric(
     }
 
     // Format time. draft becomes something like '5:30:45'
-    FieldPosition smallestFieldPosition(smallestField);
+    // #13606: DateFormat is not thread-safe, but MeasureFormat advertises itself as thread-safe.
+    FieldPositionIterator posIter;
     UnicodeString draft;
-    dateFmt.format(date, draft, smallestFieldPosition, status);
+    static UMutex *dateFmtMutex = STATIC_NEW(UMutex);
+    umtx_lock(dateFmtMutex);
+    dateFmt.format(date, draft, &posIter, status);
+    umtx_unlock(dateFmtMutex);
+
+    int32_t start = appendTo.length();
+    FieldPosition smallestFieldPosition(smallestField);
+    FieldPosition fp;
+    int32_t measField = -1;
+    while (posIter.next(fp)) {
+        int32_t dateField = fp.getField();
+        switch (dateField) {
+            case UDAT_HOUR_OF_DAY1_FIELD:
+            case UDAT_HOUR_OF_DAY0_FIELD:
+            case UDAT_HOUR1_FIELD:
+            case UDAT_HOUR0_FIELD:
+                measField = UAMEASUNIT_DURATION_HOUR; break;
+            case UDAT_MINUTE_FIELD:
+                measField = UAMEASUNIT_DURATION_MINUTE; break;
+            case UDAT_SECOND_FIELD:
+                measField = UAMEASUNIT_DURATION_SECOND; break;
+            default:
+                measField = -1; break;
+        }
+        if (dateField != smallestField) {
+            if (measField >= 0) {
+                handler.addAttribute(measField, start + fp.getBeginIndex(), start + fp.getEndIndex());
+                handler.addAttribute(measField | UAMEASFMT_NUMERIC_FIELD_FLAG, start + fp.getBeginIndex(), start + fp.getEndIndex());
+            }
+        } else {
+            smallestFieldPosition.setBeginIndex(fp.getBeginIndex());
+            smallestFieldPosition.setEndIndex(fp.getEndIndex());
+            break;
+        }
+    }
 
     // If we find field for smallest amount replace it with the formatted
     // smallest amount from above taking care to replace the integer part
@@ -867,34 +1288,14 @@ UnicodeString &MeasureFormat::formatNumeric(
                 draft,
                 smallestFieldPosition.getEndIndex(),
                 appendTo);
+        handler.addAttribute(measField, start + smallestFieldPosition.getBeginIndex(), appendTo.length());
+        handler.addAttribute(measField | UAMEASFMT_NUMERIC_FIELD_FLAG, start + smallestFieldPosition.getBeginIndex(), appendTo.length());
     } else {
         appendTo.append(draft);
     }
     return appendTo;
 }
 
-const QuantityFormatter *MeasureFormat::getQuantityFormatter(
-        int32_t index,
-        int32_t widthIndex,
-        UErrorCode &status) const {
-    if (U_FAILURE(status)) {
-        return NULL;
-    }
-    const QuantityFormatter *formatters =
-            cache->formatters[index];
-    if (formatters[widthIndex].isValid()) {
-        return &formatters[widthIndex];
-    }
-    if (formatters[UMEASFMT_WIDTH_SHORT].isValid()) {
-        return &formatters[UMEASFMT_WIDTH_SHORT];
-    }
-    if (formatters[UMEASFMT_WIDTH_WIDE].isValid()) {
-        return &formatters[UMEASFMT_WIDTH_WIDE];
-    }
-    status = U_MISSING_RESOURCE_ERROR;
-    return NULL;
-}
-
 UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
         const Measure *measures,
         int32_t measureCount,
@@ -906,7 +1307,7 @@ UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
     }
     FieldPosition dontCare(FieldPosition::DONT_CARE);
     FieldPosition fpos(pos.getField());
-    UnicodeString *results = new UnicodeString[measureCount];
+    LocalArray<UnicodeString> results(new UnicodeString[measureCount], status);
     int32_t fieldPositionFoundIndex = -1;
     for (int32_t i = 0; i < measureCount; ++i) {
         const NumberFormat *nf = cache->getIntegerFormat();
@@ -916,7 +1317,6 @@ UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
         if (fieldPositionFoundIndex == -1) {
             formatMeasure(measures[i], *nf, results[i], fpos, status);
             if (U_FAILURE(status)) {
-                delete [] results;
                 return appendTo;
             }
             if (fpos.getBeginIndex() != 0 || fpos.getEndIndex() != 0) {
@@ -928,40 +1328,35 @@ UnicodeString &MeasureFormat::formatMeasuresSlowTrack(
     }
     int32_t offset;
     listFormatter->format(
-            results,
+            results.getAlias(),
             measureCount,
             appendTo,
             fieldPositionFoundIndex,
             offset,
             status);
     if (U_FAILURE(status)) {
-        delete [] results;
         return appendTo;
     }
+    // Fix up FieldPosition indexes if our field is found.
     if (offset != -1) {
         pos.setBeginIndex(fpos.getBeginIndex() + offset);
         pos.setEndIndex(fpos.getEndIndex() + offset);
     }
-    delete [] results;
     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);
 }