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/****************************************************************************
**
** Copyright (C) 2018 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qwasmfontdatabase.h"
#include <QtCore/qfile.h>
QT_BEGIN_NAMESPACE
void QWasmFontDatabase::populateFontDatabase()
{
// Load font file from resources. Currently
// all fonts needs to be bundled with the nexe
// as Qt resources.
QStringList fontFileNames = QStringList() << QStringLiteral(":/fonts/Vera.ttf")
<< QStringLiteral(":/fonts/DejaVuSans.ttf");
foreach (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;
}
QStringList QWasmFontDatabase::addApplicationFont(const QByteArray &fontData,
const QString &fileName)
{
return QFreeTypeFontDatabase::addApplicationFont(fontData, fileName);
}
void QWasmFontDatabase::releaseHandle(void *handle)
{
QFreeTypeFontDatabase::releaseHandle(handle);
}
QT_END_NAMESPACE
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