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// Copyright (C) 2018 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
#include "qwasmfontdatabase.h"
#include <QtCore/qfile.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
void QWasmFontDatabase::populateFontDatabase()
{
// Load font file from resources. Currently
// all fonts needs to be bundled with the nexe
// as Qt resources.
const QString fontFileNames[] = {
QStringLiteral(":/fonts/DejaVuSansMono.ttf"),
QStringLiteral(":/fonts/Vera.ttf"),
QStringLiteral(":/fonts/DejaVuSans.ttf"),
};
for (const QString &fontFileName : fontFileNames) {
QFile theFont(fontFileName);
if (!theFont.open(QIODevice::ReadOnly))
break;
QFreeTypeFontDatabase::addTTFile(theFont.readAll(), fontFileName.toLatin1());
}
}
QFontEngine *QWasmFontDatabase::fontEngine(const QFontDef &fontDef, void *handle)
{
return QFreeTypeFontDatabase::fontEngine(fontDef, handle);
}
QStringList QWasmFontDatabase::fallbacksForFamily(const QString &family, QFont::Style style,
QFont::StyleHint styleHint,
QChar::Script script) const
{
QStringList fallbacks
= QFreeTypeFontDatabase::fallbacksForFamily(family, style, styleHint, script);
// Add the vera.ttf font (loaded in populateFontDatabase above) as a falback font
// to all other fonts (except itself).
const QString veraFontFamily = QStringLiteral("Bitstream Vera Sans");
if (family != veraFontFamily)
fallbacks.append(veraFontFamily);
return fallbacks;
}
void QWasmFontDatabase::releaseHandle(void *handle)
{
QFreeTypeFontDatabase::releaseHandle(handle);
}
QFont QWasmFontDatabase::defaultFont() const
{
return QFont("Bitstream Vera Sans"_L1);
}
QT_END_NAMESPACE
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