{
   TCanvas *cl = new TCanvas("cl","cl",10,10,900,300);
   TLatex Tl; Tl.SetTextFont(43); Tl.SetTextSize(20);
   Double_t dy = 1./3.;
   Tl.DrawText(.01, dy,   "abc#alpha#beta#gamma, #it{abc#alpha#beta#gamma} :");    Tl.DrawLatex(.7, dy,   "abc#alpha#beta#gamma, #it{abc#alpha#beta#gamma}");
   Tl.DrawText(.01, 2*dy, "#bf{bold}, #it{italic}, #bf{#it{bold italic}}, #bf{#bf{unbold}} :");    Tl.DrawLatex(.7, 2*dy, "#bf{bold}, #it{italic}, #bf{#it{bold italic}}, #bf{#bf{unbold}}");
}