ICU-66108.tar.gz

[apple/icu.git] / icuSources / i18n / quantityformatter.cpp

diff --git a/icuSources/i18n/quantityformatter.cpp b/icuSources/i18n/quantityformatter.cpp
index 208e064700ab2b17f065c6292743d9fc9a9f7b2f..e88b70fbd71795c0c85cc651473ca6a35737418e 100644 (file)
--- a/icuSources/i18n/quantityformatter.cpp
+++ b/icuSources/i18n/quantityformatter.cpp
@@ -23,8 +23,10 @@
 #include "unicode/fmtable.h"
 #include "unicode/fieldpos.h"
 #include "standardplural.h"
-#include "visibledigits.h"
 #include "uassert.h"
+#include "number_decimalquantity.h"
+#include "number_utypes.h"
+#include "formatted_string_builder.h"
 
 U_NAMESPACE_BEGIN
 
@@ -149,15 +151,15 @@ StandardPlural::Form QuantityFormatter::selectPlural(
         return StandardPlural::OTHER;
     }
     UnicodeString pluralKeyword;
-    VisibleDigitsWithExponent digits;
     const DecimalFormat *decFmt = dynamic_cast<const DecimalFormat *>(&fmt);
     if (decFmt != NULL) {
-        decFmt->initVisibleDigitsWithExponent(number, digits, status);
+        number::impl::DecimalQuantity dq;
+        decFmt->formatToDecimalQuantity(number, dq, status);
         if (U_FAILURE(status)) {
             return StandardPlural::OTHER;
         }
-        pluralKeyword = rules.select(digits);
-        decFmt->format(digits, formattedNumber, pos, status);
+        pluralKeyword = rules.select(dq);
+        decFmt->format(number, formattedNumber, pos, status);
     } else {
         if (number.getType() == Formattable::kDouble) {
             pluralKeyword = rules.select(number.getDouble());
@@ -174,6 +176,43 @@ StandardPlural::Form QuantityFormatter::selectPlural(
     return StandardPlural::orOtherFromString(pluralKeyword);
 }
 
+void QuantityFormatter::formatAndSelect(
+        double quantity,
+        const NumberFormat& fmt,
+        const PluralRules& rules,
+        FormattedStringBuilder& output,
+        StandardPlural::Form& pluralForm,
+        UErrorCode& status) {
+    UnicodeString pluralKeyword;
+    const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(&fmt);
+    if (df != nullptr) {
+        number::impl::UFormattedNumberData fn;
+        fn.quantity.setToDouble(quantity);
+        const number::LocalizedNumberFormatter* lnf = df->toNumberFormatter(status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        lnf->formatImpl(&fn, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        output = std::move(fn.getStringRef());
+        pluralKeyword = rules.select(fn.quantity);
+    } else {
+        UnicodeString result;
+        fmt.format(quantity, result, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        output.append(result, UNUM_FIELD_COUNT, status);
+        if (U_FAILURE(status)) {
+            return;
+        }
+        pluralKeyword = rules.select(quantity);
+    }
+    pluralForm = StandardPlural::orOtherFromString(pluralKeyword);
+}
+
 UnicodeString &QuantityFormatter::format(
             const SimpleFormatter &pattern,
             const UnicodeString &value,