mythfontmanager.h

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#ifndef MYTHFONTMANAGER_H
#define MYTHFONTMANAGER_H
 
#include <utility>
 
// Qt headers
#include <QMultiHash>
#include <QMutex>
#include <QString>
 
// MythTV headers
#include "mythuiexp.h"
 
class MythFontReference;
using FontPathToReference = QMultiHash<QString, MythFontReference*>;
 
class MUI_PUBLIC MythFontManager
{
  public:
    MythFontManager() = default;
 
    void LoadFonts(const QString &directory, const QString &registeredFor);
    void ReleaseFonts(const QString &registeredFor);
 
    static MythFontManager *GetGlobalFontManager(void);
 
  private:
    void LoadFonts(const QString &directory, const QString &registeredFor,
                   int *maxDirs);
    void LoadFontsFromDirectory(const QString &directory,
                                const QString &registeredFor);
    void LoadFontFile(const QString &fontPath, const QString &registeredFor);
    bool RegisterFont(const QString &fontPath, const QString &registeredFor,
                      int fontID = -1);
    bool IsFontFileLoaded(const QString &fontPath);
 
    QMutex m_lock;
    FontPathToReference m_fontPathToReference;
 
};
 
MUI_PUBLIC MythFontManager *GetGlobalFontManager(void);
 
class MythFontReference
{
  public:
    MythFontReference(QString fontPath, QString registeredFor,
                      const int fontID)
        : m_fontPath(std::move(fontPath)),
          m_registeredFor(std::move(registeredFor)),
          m_fontID(fontID) {}
 
    QString GetFontPath(void) const { return m_fontPath; }
    QString GetRegisteredFor(void) const { return m_registeredFor; }
    int GetFontID(void) const { return m_fontID; }
 
  private:
    const QString m_fontPath;
    const QString m_registeredFor;
    const int m_fontID;
};
 
#endif // MYTHFONTMANAGER_H
 
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