TEveTextGL.h

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// @(#)root/eve:$Id$
// Authors: Alja & Matevz Tadel 2008
 
/*************************************************************************
 * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers.               *
 * All rights reserved.                                                  *
 *                                                                       *
 * For the licensing terms see $ROOTSYS/LICENSE.                         *
 * For the list of contributors see $ROOTSYS/README/CREDITS.             *
 *************************************************************************/
 
#ifndef ROOT_TEveTextGL
#define ROOT_TEveTextGL
 
#include "TGLObject.h"
#include "TGLFontManager.h"
 
class TEveText;
 
class TEveTextGL : public TGLObject
{
private:
   TEveTextGL(const TEveTextGL&);            // Not implemented
   TEveTextGL& operator=(const TEveTextGL&); // Not implemented
 
protected:
   TEveText              *fM;        // model object.
   mutable TGLFont        fFont;     // FTFont wrapper
   mutable Double_t       fX[4][3];  // 3D position of font
 
public:
   TEveTextGL();
   ~TEveTextGL() override {}
 
   Bool_t SetModel(TObject* obj, const Option_t *opt = nullptr) override;
   void   SetBBox() override;
 
   void DirectDraw(TGLRnrCtx & rnrCtx) const override;
 
   ClassDefOverride(TEveTextGL, 0); // GL renderer class for TEveText.
};
 
#endif