/* TStrokeAtom.java
* =========================================================================
* This file is part of the JLaTeXMath Library - http://forge.scilab.org/jlatexmath
*
* Copyright (C) 2009 DENIZET Calixte
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* Linking this library statically or dynamically with other modules
* is making a combined work based on this library. Thus, the terms
* and conditions of the GNU General Public License cover the whole
* combination.
*
* As a special exception, the copyright holders of this library give you
* permission to link this library with independent modules to produce
* an executable, regardless of the license terms of these independent
* modules, and to copy and distribute the resulting executable under terms
* of your choice, provided that you also meet, for each linked independent
* module, the terms and conditions of the license of that module.
* An independent module is a module which is not derived from or based
* on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obliged to do so.
* If you do not wish to do so, delete this exception statement from your
* version.
*
*/
package com.himamis.retex.renderer.share;
/**
* An atom with a stroked T
*/
public class TStrokeAtom extends Atom {
private boolean upper;
@Override
final public Atom duplicate() {
return setFields(new TStrokeAtom(upper));
}
public TStrokeAtom(boolean upper) {
this.upper = upper;
}
@Override
public Box createBox(TeXEnvironment env) {
Char ch = env.getTeXFont().getChar("bar", env.getStyle());
double italic = ch.getItalic();
CharBox T = new CharBox(env.getTeXFont().getChar(upper ? 'T' : 't', "mathnormal", env.getStyle()));
CharBox B = new CharBox(ch);
Box y;
if (Math.abs(italic) > TeXFormula.PREC) {
y = new HorizontalBox(new StrutBox(-italic, 0, 0, 0));
y.add(B);
} else {
y = B;
}
Box b = new HorizontalBox(y, T.getWidth(), TeXConstants.ALIGN_CENTER);
VerticalBox vb = new VerticalBox();
vb.add(T);
vb.add(new StrutBox(0, -0.5f * T.getHeight(), 0, 0));
vb.add(b);
return vb;
}
}
/*
* if (upper) hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.7f, 0, 0).createBox(env)); else
* hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.3f, 0, 0).createBox(env)); hb.add(A); return hb; }
*
* public Box createBox(TeXEnvironment env) { Box b = base.createBox(env); VerticalBox vb = new
* VerticalBox(); vb.add(b); Char ch = env.getTeXFont().getChar("ogonek", env.getStyle()); double
* italic = ch.getItalic(); double x = new SpaceAtom(TeXConstants.UNIT_MU, 1f, 0,
* 0).createBox(env).getWidth(); Box ogonek = new CharBox(ch); Box y; if (Math.abs(italic) >
* TeXFormula.PREC) { y = new HorizontalBox(new StrutBox(-italic, 0, 0, 0)); y.add(ogonek); } else y
* = ogonek;
*
* Box og = new HorizontalBox(y, b.getWidth(), TeXConstants.ALIGN_RIGHT); vb.add(new StrutBox(0,
* -ogonek.getHeight(), 0, 0)); vb.add(og); double f = vb.getHeight() + vb.getDepth();
* vb.setHeight(b.getHeight()); vb.setDepth(f - b.getHeight()); return vb; } }
*/