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// Copyright (C) 2012 BogDan Vatra <bogdan@kde.org>
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QDir>
#include <QLocale>
#include "qandroidplatformfontdatabase.h"
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
QString QAndroidPlatformFontDatabase::fontDir() const
{
return "/system/fonts"_L1;
}
QFont QAndroidPlatformFontDatabase::defaultFont() const
{
return QFont("Roboto"_L1);
}
void QAndroidPlatformFontDatabase::populateFontDatabase()
{
QString fontpath = fontDir();
QDir dir(fontpath);
if (Q_UNLIKELY(!dir.exists())) {
qFatal("QFontDatabase: Cannot find font directory %s - is Qt installed correctly?",
qPrintable(fontpath));
}
QStringList nameFilters;
nameFilters << "*.ttf"_L1
<< "*.otf"_L1
<< "*.ttc"_L1;
const auto entries = dir.entryInfoList(nameFilters, QDir::Files);
for (const QFileInfo &fi : entries) {
const QByteArray file = QFile::encodeName(fi.absoluteFilePath());
QFreeTypeFontDatabase::addTTFile(QByteArray(), file);
}
}
QStringList QAndroidPlatformFontDatabase::fallbacksForFamily(const QString &family,
QFont::Style style,
QFont::StyleHint styleHint,
QChar::Script script) const
{
QStringList result;
// Prepend CJK fonts by the locale.
QLocale locale = QLocale::system();
switch (locale.language()) {
case QLocale::Chinese: {
switch (locale.territory()) {
case QLocale::China:
case QLocale::Singapore:
result.append(QStringLiteral("Noto Sans Mono CJK SC"));
break;
case QLocale::Taiwan:
case QLocale::HongKong:
case QLocale::Macao:
result.append(QStringLiteral("Noto Sans Mono CJK TC"));
break;
default:
// no modifications.
break;
}
break;
}
case QLocale::Japanese:
result.append(QStringLiteral("Noto Sans Mono CJK JP"));
break;
case QLocale::Korean:
result.append(QStringLiteral("Noto Sans Mono CJK KR"));
break;
default:
// no modifications.
break;
}
if (styleHint == QFont::Monospace || styleHint == QFont::Courier)
result.append(QString(qgetenv("QT_ANDROID_FONTS_MONOSPACE")).split(u';'));
else if (styleHint == QFont::Serif)
result.append(QString(qgetenv("QT_ANDROID_FONTS_SERIF")).split(u';'));
else
result.append(QString(qgetenv("QT_ANDROID_FONTS")).split(u';'));
result.append(QFreeTypeFontDatabase::fallbacksForFamily(family, style, styleHint, script));
return result;
}
QT_END_NAMESPACE
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