File 0001-Add-support-for-plurals-with-floating-valu... of Package mingw64-libqt5-qtbase

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File 0001-Add-support-for-plurals-with-floating-values.patch of Package mingw64-libqt5-qtbase (Revision 91e5f23683b50d68bf4e9a1d87313f80)

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From 9dc6c88925c86519160c75263a856f503719144f Mon Sep 17 00:00:00 2001
From: Ralf Habacker <ralf.habacker@freenet.de>
Date: Thu, 23 Aug 2018 18:30:50 +0200
Subject: [PATCH] Add support for plurals with floating values

Change-Id: I1f54c8401d060f97396fe647f25bd9a052b096bd
---
 src/corelib/kernel/qcoreapplication.cpp            | 50 +++++++++++++++
 src/corelib/kernel/qcoreapplication.h              |  6 ++
 src/corelib/kernel/qobject.h                       |  4 ++
 src/corelib/kernel/qtranslator.cpp                 | 72 ++++++++++++++++------
 src/corelib/kernel/qtranslator.h                   |  2 +
 .../corelib/kernel/qtranslator/tst_qtranslator.cpp |  8 +++
 6 files changed, 124 insertions(+), 18 deletions(-)

diff --git a/src/corelib/kernel/qcoreapplication.cpp b/src/corelib/kernel/qcoreapplication.cpp
index c8b130bbb9..d9c5a9d1e0 100644
--- a/src/corelib/kernel/qcoreapplication.cpp
+++ b/src/corelib/kernel/qcoreapplication.cpp
@@ -2005,6 +2005,30 @@ static void replacePercentN(QString *result, int n)
     }
 }
 
+static void replacePercentN(QString *result, qreal n)
+{
+    if (!qIsNaN(n)) {
+        int percentPos = 0;
+        int len = 0;
+        while ((percentPos = result->indexOf(QLatin1Char('%'), percentPos + len)) != -1) {
+            len = 1;
+            QString fmt;
+            if (result->at(percentPos + len) == QLatin1Char('L')) {
+                ++len;
+                fmt = QLatin1String("%L1");
+            } else {
+                fmt = QLatin1String("%1");
+            }
+            if (result->at(percentPos + len) == QLatin1Char('n')) {
+                fmt = fmt.arg(n);
+                ++len;
+                result->replace(percentPos, len, fmt);
+                len = fmt.length();
+            }
+        }
+    }
+}
+
 /*!
     \reentrant
 
@@ -2069,6 +2093,32 @@ QString QCoreApplication::translate(const char *context, const char *sourceText,
     return result;
 }
 
+QString QCoreApplication::translate(const char *context, const char *sourceText,
+                                    const char *disambiguation, qreal n)
+{
+    QString result;
+
+    if (!sourceText)
+        return result;
+
+    if (self && !self->d_func()->translators.isEmpty()) {
+        QList<QTranslator*>::ConstIterator it;
+        QTranslator *translationFile;
+        for (it = self->d_func()->translators.constBegin(); it != self->d_func()->translators.constEnd(); ++it) {
+            translationFile = *it;
+            result = translationFile->translate(context, sourceText, disambiguation, n);
+            if (!result.isNull())
+                break;
+        }
+    }
+
+    if (result.isNull())
+        result = QString::fromUtf8(sourceText);
+
+    replacePercentN(&result, n);
+    return result;
+}
+
 /*! \fn static QString QCoreApplication::translate(const char *context, const char *key, const char *disambiguation, Encoding encoding, int n = -1)
 
   \obsolete
diff --git a/src/corelib/kernel/qcoreapplication.h b/src/corelib/kernel/qcoreapplication.h
index 0fee7b3de8..02d7ea7d68 100644
--- a/src/corelib/kernel/qcoreapplication.h
+++ b/src/corelib/kernel/qcoreapplication.h
@@ -157,6 +157,10 @@ public:
                              const char * key,
                              const char * disambiguation = Q_NULLPTR,
                              int n = -1);
+    static QString translate(const char * context,
+                             const char * key,
+                             const char * disambiguation,
+                             qreal n);
 #if QT_DEPRECATED_SINCE(5, 0)
     enum Encoding { UnicodeUTF8, Latin1, DefaultCodec = UnicodeUTF8, CodecForTr = UnicodeUTF8 };
     QT_DEPRECATED static inline QString translate(const char * context, const char * key,
@@ -248,6 +252,8 @@ inline bool QCoreApplication::sendSpontaneousEvent(QObject *receiver, QEvent *ev
 public: \
     static inline QString tr(const char *sourceText, const char *disambiguation = Q_NULLPTR, int n = -1) \
         { return QCoreApplication::translate(#context, sourceText, disambiguation, n); } \
+    static inline QString tr(const char *sourceText, const char *disambiguation, qreal n) \
+        { return QCoreApplication::translate(#context, sourceText, disambiguation, n); } \
     QT_DECLARE_DEPRECATED_TR_FUNCTIONS(context) \
 private:
 
diff --git a/src/corelib/kernel/qobject.h b/src/corelib/kernel/qobject.h
index dea17ed530..a10d9d8193 100644
--- a/src/corelib/kernel/qobject.h
+++ b/src/corelib/kernel/qobject.h
@@ -130,12 +130,16 @@ public:
 #ifdef Q_QDOC
     static QString tr(const char *sourceText, const char *comment = Q_NULLPTR, int n = -1);
     static QString trUtf8(const char *sourceText, const char *comment = Q_NULLPTR, int n = -1);
+    static QString tr(const char *sourceText, const char *comment, qreal n);
+    static QString trUtf8(const char *sourceText, const char *comment, qreal n);
     virtual const QMetaObject *metaObject() const;
     static const QMetaObject staticMetaObject;
 #endif
 #ifdef QT_NO_TRANSLATION
     static QString tr(const char *sourceText, const char * = Q_NULLPTR, int = -1)
         { return QString::fromUtf8(sourceText); }
+    static QString tr(const char *sourceText, const char *, qreal)
+        { return QString::fromUtf8(sourceText); }
 #if QT_DEPRECATED_SINCE(5, 0)
     QT_DEPRECATED static QString trUtf8(const char *sourceText, const char * = Q_NULLPTR, int = -1)
         { return QString::fromUtf8(sourceText); }
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index 2232e24a25..41d0318d7c 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -324,6 +324,8 @@ public:
     bool do_load(const uchar *data, int len, const QString &directory);
     QString do_translate(const char *context, const char *sourceText, const char *comment,
                          int n) const;
+    QString do_translate(const char *context, const char *sourceText, const char *comment,
+                         qreal n) const;
     void clear();
 };
 
@@ -963,22 +965,12 @@ end:
     return str;
 }
 
-QString QTranslatorPrivate::do_translate(const char *context, const char *sourceText,
-                                         const char *comment, int n) const
+QString QTranslatorPrivate::do_translate2(const char *context, const char *sourceText,
+                                          const char *comment) const
 {
-    if (context == 0)
-        context = "";
-    if (sourceText == 0)
-        sourceText = "";
-    if (comment == 0)
-        comment = "";
-
-    uint numerus = 0;
+    uint numerus = offsetLength / (2 * sizeof(quint32));
     size_t numItems = 0;
 
-    if (!offsetLength)
-        goto searchDependencies;
-
     /*
         Check if the context belongs to this QTranslator. If many
         translators are installed, this step is necessary.
@@ -1004,10 +996,6 @@ QString QTranslatorPrivate::do_translate(const char *context, const char *source
         }
     }
 
-    numItems = offsetLength / (2 * sizeof(quint32));
-    if (!numItems)
-        goto searchDependencies;
-
     if (n >= 0)
         numerus = numerusHelper(n, numerusRulesArray, numerusRulesLength);
 
@@ -1054,8 +1042,49 @@ QString QTranslatorPrivate::do_translate(const char *context, const char *source
             break;
         comment = "";
     }
+    return QString();
+}
+
+QString QTranslatorPrivate::do_translate(const char *context, const char *sourceText,
+                                         const char *comment, int n) const
+{
+    if (context == 0)
+        context = "";
+    if (sourceText == 0)
+        sourceText = "";
+    if (comment == 0)
+        comment = "";
+
+    if (offsetLength) {
+        QString result = do_translate2(context, sourceText, comment);
+        if (!result.isEmpty())
+            return result;
+    }
+
+    for (QTranslator *translator : subTranslators) {
+        QString tn = translator->translate(context, sourceText, comment, n);
+        if (!tn.isNull())
+            return tn;
+    }
+    return QString();
+}
+
+QString QTranslatorPrivate::do_translate(const char *context, const char *sourceText,
+                                         const char *comment, qreal n) const
+{
+    if (context == 0)
+        context = "";
+    if (sourceText == 0)
+        sourceText = "";
+    if (comment == 0)
+        comment = "";
+
+    if (offsetLength) {
+        QString result = do_translate2(context, sourceText, comment);
+        if (!result.isEmpty())
+            return result;
+    }
 
-searchDependencies:
     for (QTranslator *translator : subTranslators) {
         QString tn = translator->translate(context, sourceText, comment, n);
         if (!tn.isNull())
@@ -1130,6 +1159,13 @@ QString QTranslator::translate(const char *context, const char *sourceText, cons
     return d->do_translate(context, sourceText, disambiguation, n);
 }
 
+QString QTranslator::translate(const char *context, const char *sourceText, const char *disambiguation,
+                               qreal n) const
+{
+    Q_D(const QTranslator);
+    return d->do_translate(context, sourceText, disambiguation, n);
+}
+
 /*!
     Returns \c true if this translator is empty, otherwise returns \c false.
     This function works with stripped and unstripped translation files.
diff --git a/src/corelib/kernel/qtranslator.h b/src/corelib/kernel/qtranslator.h
index 97be16bc90..a8209c89c4 100644
--- a/src/corelib/kernel/qtranslator.h
+++ b/src/corelib/kernel/qtranslator.h
@@ -60,6 +60,8 @@ public:
 
     virtual QString translate(const char *context, const char *sourceText,
                               const char *disambiguation = Q_NULLPTR, int n = -1) const;
+    virtual QString translate(const char *context, const char *sourceText,
+                              const char *disambiguation, qreal n) const;
 
     virtual bool isEmpty() const;
 
diff --git a/tests/auto/corelib/kernel/qtranslator/tst_qtranslator.cpp b/tests/auto/corelib/kernel/qtranslator/tst_qtranslator.cpp
index e3eee6dbdd..7f716bb6ad 100644
--- a/tests/auto/corelib/kernel/qtranslator/tst_qtranslator.cpp
+++ b/tests/auto/corelib/kernel/qtranslator/tst_qtranslator.cpp
@@ -219,6 +219,10 @@ void tst_QTranslator::plural()
     QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 0), QLatin1String("Hallo 0 Welten!"));
     QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 1), QLatin1String("Hallo 1 Welt!"));
     QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 2), QLatin1String("Hallo 2 Welten!"));
+
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 0.0), QLatin1String("Hallo 0.0 Welten!"));
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 1.0), QLatin1String("Hallo 1.0 Welt!"));
+    QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 2.0), QLatin1String("Hallo 2.0 Welten!"));
 }
 
 void tst_QTranslator::translate_qm_file_generated_with_msgfmt()
@@ -272,6 +276,10 @@ void tst_QTranslator::dependencies()
         QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 1), QLatin1String("Hallo 1 Welt!"));
         QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 2), QLatin1String("Hallo 2 Welten!"));
 
+        QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 0.0), QLatin1String("Hallo 0.0 Welten!"));
+        QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 1.0), QLatin1String("Hallo 1.0 Welt!"));
+        QCOMPARE(QCoreApplication::translate("QPushButton", "Hello %n world(s)!", 0, 2.0), QLatin1String("Hallo 2.0 Welten!"));
+
         // pick up translation from the file with dependencies
         QCOMPARE(tor.translate("QPushButton", "It's a small world"), QLatin1String("Es ist eine kleine Welt"));
     }
-- 
2.13.7

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File 0001-Add-support-for-plurals-with-floating-values.patch of Package mingw64-libqt5-qtbase (Revision 91e5f23683b50d68bf4e9a1d87313f80)

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