1 | // |
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2 | // ******************************************************************** |
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3 | // * License and Disclaimer * |
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4 | // * * |
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5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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7 | // * conditions of the Geant4 Software License, included in the file * |
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8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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9 | // * include a list of copyright holders. * |
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10 | // * * |
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11 | // * Neither the authors of this software system, nor their employing * |
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12 | // * institutes,nor the agencies providing financial support for this * |
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13 | // * work make any representation or warranty, express or implied, * |
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14 | // * regarding this software system or assume any liability for its * |
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15 | // * use. Please see the license in the file LICENSE and URL above * |
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16 | // * for the full disclaimer and the limitation of liability. * |
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17 | // * * |
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18 | // * This code implementation is the result of the scientific and * |
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19 | // * technical work of the GEANT4 collaboration. * |
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20 | // * By using, copying, modifying or distributing the software (or * |
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21 | // * any work based on the software) you agree to acknowledge its * |
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22 | // * use in resulting scientific publications, and indicate your * |
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23 | // * acceptance of all terms of the Geant4 Software license. * |
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24 | // ******************************************************************** |
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25 | // |
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26 | // |
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27 | // $Id: G4OpenGLFontBaseStore.cc,v 1.3 2006/06/29 21:18:56 gunter Exp $ |
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28 | // GEANT4 tag $Name: HEAD $ |
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29 | // |
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30 | |
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31 | #include "G4OpenGLFontBaseStore.hh" |
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32 | |
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33 | std::map<G4VViewer*,std::vector<G4OpenGLFontBaseStore::FontInfo> > |
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34 | G4OpenGLFontBaseStore::fFontBaseMap; |
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35 | |
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36 | void G4OpenGLFontBaseStore::AddFontBase |
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37 | (G4VViewer* viewer,G4int fontBase, |
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38 | G4double size, const G4String& fontName) { |
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39 | fFontBaseMap[viewer].push_back(FontInfo(fontName, size, fontBase)); |
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40 | } |
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41 | |
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42 | G4int G4OpenGLFontBaseStore::GetFontBase(G4VViewer* viewer, G4double size) { |
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43 | G4int fontBase = -1; |
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44 | std::map<G4VViewer*,std::vector<FontInfo> >::const_iterator i; |
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45 | i = fFontBaseMap.find(viewer); |
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46 | if (i != fFontBaseMap.end()) { |
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47 | G4double sizeDiscrepancy = 9999.; |
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48 | std::vector<FontInfo>::const_iterator j, k; |
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49 | for (j = i->second.begin(); j != i->second.end(); ++j) { |
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50 | G4double d = std::abs(size - j->fSize); |
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51 | if (d < sizeDiscrepancy) { |
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52 | sizeDiscrepancy = d; |
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53 | k = j; |
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54 | } |
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55 | } |
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56 | fontBase = k->fFontBase; |
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57 | } |
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58 | return fontBase; |
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59 | } |
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