00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 // J.Allison Apr 2005. 00029 00030 // Class Description: 00031 // Facilitates sharing of font bases between scene handler and viewers. 00032 00033 #ifndef G4OPENGLFONTBASESTORE_HH 00034 #define G4OPENGLFONTBASESTORE_HH 00035 00036 #include "globals.hh" 00037 #include <map> 00038 #include <vector> 00039 00040 class G4VViewer; 00041 00042 class G4OpenGLFontBaseStore { 00043 public: 00044 struct FontInfo { 00045 FontInfo(): 00046 fFontName(""), fSize(0), fFontBase(-1), fWidth(-1) {} 00047 FontInfo 00048 (const G4String& fontName, G4double size, G4int fontBase, G4int width): 00049 fFontName(fontName), fSize(size), fFontBase(fontBase), fWidth(width) {} 00050 G4String fFontName; 00051 G4double fSize; // In terms of G4VMarker Screen Size. 00052 G4int fFontBase; 00053 G4int fWidth; 00054 }; 00055 static void AddFontBase(G4VViewer*, G4int fontBase, 00056 G4double size, const G4String& fontName, 00057 G4int width); 00058 static const FontInfo& GetFontInfo(G4VViewer*, G4double size); 00059 private: 00060 static std::map<G4VViewer*,std::vector<FontInfo> > fFontBaseMap; 00061 }; 00062 00063 #endif