G4OpenGLFontBaseStore.hh

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// J.Allison  Apr 2005.

// Class Description:
// Facilitates sharing of font bases between scene handler and viewers.

#ifndef G4OPENGLFONTBASESTORE_HH
#define G4OPENGLFONTBASESTORE_HH

#include "globals.hh"
#include <map>
#include <vector>

class G4VViewer;

class G4OpenGLFontBaseStore {
public:
  struct FontInfo {
    FontInfo():
      fFontName(""), fSize(0), fFontBase(-1), fWidth(-1) {}
    FontInfo
    (const G4String& fontName, G4double size, G4int fontBase, G4int width):
      fFontName(fontName), fSize(size), fFontBase(fontBase), fWidth(width) {}
    G4String fFontName;
    G4double fSize;  // In terms of G4VMarker Screen Size.
    G4int fFontBase;
    G4int fWidth;
  };
  static void AddFontBase(G4VViewer*, G4int fontBase,
        G4double size, const G4String& fontName,
        G4int width);
  static const FontInfo& GetFontInfo(G4VViewer*, G4double size);
private:
  static std::map<G4VViewer*,std::vector<FontInfo> > fFontBaseMap;
};

#endif