42 lines
945 B
C++
42 lines
945 B
C++
#ifndef FGQCANVASFONTCACHE_H
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#define FGQCANVASFONTCACHE_H
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#include <QObject>
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#include <QFont>
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#include <QDir>
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#include <QHash>
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#include <QNetworkReply>
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class QNetworkAccessManager;
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class FGQCanvasFontCache : public QObject
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{
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Q_OBJECT
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public:
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explicit FGQCanvasFontCache(QNetworkAccessManager* nam, QObject *parent = 0);
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QFont fontForName(QByteArray name, bool* ok = nullptr);
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static void initialise(QNetworkAccessManager* nam);
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static FGQCanvasFontCache* instance();
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void setHost(QString hostName, int portNumber);
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signals:
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void fontLoaded(QByteArray name);
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private slots:
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void onFontDownloadFinished();
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void onFontDownloadError(QNetworkReply::NetworkError);
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private:
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QNetworkAccessManager* m_downloader;
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QHash<QByteArray, QFont> m_cache;
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QString m_hostName;
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int m_port;
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void lookupFile(QByteArray name);
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QList<QNetworkReply*> m_transfers;
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};
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#endif // FGQCANVASFONTCACHE_H
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