Import Geant4 7.1.0 source tree

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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * GEANT4 collaboration.                                            *
+// * By copying,  distributing  or modifying the Program (or any work *
+// * based  on  the Program)  you indicate  your  acceptance of  this *
+// * statement, and all its terms.                                    *
+// ********************************************************************
+//
+// $Id: G4OpenGLFontBaseStore.hh,v 1.2 2005/05/27 10:56:06 allison Exp $
+// GEANT4 tag $Name: geant4-07-01 $
+//
+// 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:
+  static void AddFontBase(G4VViewer*, G4int fontBase,
+			  G4double size, const G4String& fontName);
+  static G4int GetFontBase(G4VViewer*, G4double size);
+private:
+  struct FontInfo {
+    FontInfo():
+      fFontName(""), fSize(0), fFontBase(-1) {}
+    FontInfo(const G4String& fontName, G4double size, G4int fontBase):
+      fFontName(fontName), fSize(size), fFontBase(fontBase) {}
+    G4String fFontName;
+    G4double fSize;  // In terms of G4VMarker Screen Size.
+    G4int fFontBase;
+  };
+  static std::map<G4VViewer*,std::vector<FontInfo> > fFontBaseMap;
+};
+
+#endif