Default implementation for QPlatformFontDatabase::fallbacksForFamily()

...mainly for platforms that do not provide a native/unified way
to obtain system-defined font fallbacks list
(ie !CoreText && !FontConfig).

Change-Id: I23c5589d79ddecb6311ccc52ec8b29977f06d408
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>

2 files changed, 8 insertions, 19 deletions

diff --git a/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp b/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
index 9b60ab291c..b4b6123147 100644
--- a/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
+++ b/src/plugins/platforms/android/qandroidplatformfontdatabase.cpp
@@ -55,16 +55,7 @@ void QAndroidPlatformFontDatabase::populateFontDatabase()
     QList<QFileInfo> entries = dir.entryInfoList(QStringList() << QStringLiteral("*.ttf") << QStringLiteral("*.otf"), QDir::Files);
     for (int i = 0; i < int(entries.count()); ++i) {
         const QByteArray file = QFile::encodeName(entries.at(i).absoluteFilePath());
-        QSupportedWritingSystems supportedWritingSystems;
-        QStringList families = addTTFile(QByteArray(), file, &supportedWritingSystems);
-
-        extern int qt_script_for_writing_system(QFontDatabase::WritingSystem writingSystem);
-        for (int i = 0; i < QFontDatabase::WritingSystemsCount; ++i) {
-            if (i == QFontDatabase::Any || supportedWritingSystems.supported(QFontDatabase::WritingSystem(i))) {
-                QChar::Script script = QChar::Script(qt_script_for_writing_system(QFontDatabase::WritingSystem(i)));
-                m_fallbacks[script] += families;
-            }
-        }
+        QBasicFontDatabase::addTTFile(QByteArray(), file);
     }
 }
 
@@ -73,15 +64,16 @@ QStringList QAndroidPlatformFontDatabase::fallbacksForFamily(const QString &fami
                                                              QFont::StyleHint styleHint,
                                                              QChar::Script script) const
 {
-    Q_UNUSED(family);
-    Q_UNUSED(style);
-
+    QStringList result;
     if (styleHint == QFont::Monospace || styleHint == QFont::Courier)
-        return QString(qgetenv("QT_ANDROID_FONTS_MONOSPACE")).split(";") + m_fallbacks[script];
+        result.append(QString(qgetenv("QT_ANDROID_FONTS_MONOSPACE")).split(";"));
     else if (styleHint == QFont::Serif)
-        return QString(qgetenv("QT_ANDROID_FONTS_SERIF")).split(";") + m_fallbacks[script];
+        result.append(QString(qgetenv("QT_ANDROID_FONTS_SERIF")).split(";"));
+    else
+        result.append(QString(qgetenv("QT_ANDROID_FONTS")).split(";"));
+    result.append(QPlatformFontDatabase::fallbacksForFamily(family, style, styleHint, script));
 
-    return QString(qgetenv("QT_ANDROID_FONTS")).split(";") + m_fallbacks[script];
+    return result;
 }
 
 QT_END_NAMESPACE
diff --git a/src/plugins/platforms/android/qandroidplatformfontdatabase.h b/src/plugins/platforms/android/qandroidplatformfontdatabase.h
index 45de47a58c..89a9ed8bc0 100644
--- a/src/plugins/platforms/android/qandroidplatformfontdatabase.h
+++ b/src/plugins/platforms/android/qandroidplatformfontdatabase.h
@@ -47,9 +47,6 @@ public:
                                            QFont::Style style,
                                            QFont::StyleHint styleHint,
                                            QChar::Script script) const;
-
-private:
-    QHash<QChar::Script, QStringList> m_fallbacks;
 };
 
 QT_END_NAMESPACE