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+//
+// Copyright (C) 2017 James Turner  zakalawe@mac.com
+//
+// This program is free software; you can redistribute it and/or
+// modify it under the terms of the GNU General Public License as
+// published by the Free Software Foundation; either version 2 of the
+// License, or (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program; if not, write to the Free Software
+// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+#ifndef FGQCANVASFONTCACHE_H
+#define FGQCANVASFONTCACHE_H
+
+#include <QObject>
+#include <QFont>
+#include <QDir>
+#include <QHash>
+#include <QNetworkReply>
+
+class QNetworkAccessManager;
+
+class FGQCanvasFontCache : public QObject
+{
+    Q_OBJECT
+public:
+    explicit FGQCanvasFontCache(QNetworkAccessManager* nam, QObject *parent = 0);
+
+    QFont fontForName(QByteArray name, bool* ok = nullptr);
+
+    void setHost(QString hostName, int portNumber);
+signals:
+    void fontLoaded(QByteArray name);
+
+private slots:
+    void onFontDownloadFinished();
+    void onFontDownloadError(QNetworkReply::NetworkError);
+
+private:
+    QNetworkAccessManager* m_downloader;
+    QHash<QByteArray, QFont> m_cache;
+    QString m_hostName;
+    int m_port;
+
+    void lookupFile(QByteArray name);
+
+    QList<QNetworkReply*> m_transfers;
+};
+
+#endif // FGQCANVASFONTCACHE_H