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geant4/source/visualization/OpenGL/src/G4OpenGLFontBaseStore.cc
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2016-06-09 15:37:50 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
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// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
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// * work make any representation or warranty, express or implied, *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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// * any work based on the software) you agree to acknowledge its *
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// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
//
// $Id: G4OpenGLFontBaseStore.cc,v 1.3 2006/06/29 21:18:56 gunter Exp $
// GEANT4 tag $Name: geant4-09-01 $
//
#include "G4OpenGLFontBaseStore.hh"
std::map<G4VViewer*,std::vector<G4OpenGLFontBaseStore::FontInfo> >
G4OpenGLFontBaseStore::fFontBaseMap;
void G4OpenGLFontBaseStore::AddFontBase
(G4VViewer* viewer,G4int fontBase,
G4double size, const G4String& fontName) {
fFontBaseMap[viewer].push_back(FontInfo(fontName, size, fontBase));
}
G4int G4OpenGLFontBaseStore::GetFontBase(G4VViewer* viewer, G4double size) {
G4int fontBase = -1;
std::map<G4VViewer*,std::vector<FontInfo> >::const_iterator i;
i = fFontBaseMap.find(viewer);
if (i != fFontBaseMap.end()) {
G4double sizeDiscrepancy = 9999.;
std::vector<FontInfo>::const_iterator j, k;
for (j = i->second.begin(); j != i->second.end(); ++j) {
G4double d = std::abs(size - j->fSize);
if (d < sizeDiscrepancy) {
sizeDiscrepancy = d;
k = j;
}
}
fontBase = k->fFontBase;
}
return fontBase;
}