/* LaTeXAtom.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;
import com.himamis.retex.renderer.share.character.Character;
/**
* An atom representing whitespace. The dimension values can be set using different unit types.
*/
final public class LaTeXAtom extends Atom {
@Override
final public Atom duplicate() {
return setFields(new LaTeXAtom());
}
@Override
public Box createBox(TeXEnvironment env0) {
TeXEnvironment env = env0.copy(env0.getTeXFont().copy());
env.getTeXFont().setRoman(true);
double sc = env.getTeXFont().getScaleFactor();
TeXFormula.FontInfos fontInfos = TeXFormula.externalFontMap.get(Character.UnicodeBlock.BASIC_LATIN);
if (fontInfos != null) {
TeXFormula.externalFontMap.put(Character.UnicodeBlock.BASIC_LATIN, null);
}
RowAtom rat = (RowAtom) ((RomanAtom) new TeXFormula("\\mathrm{XETL}").root).base;
if (fontInfos != null) {
TeXFormula.externalFontMap.put(Character.UnicodeBlock.BASIC_LATIN, fontInfos);
}
HorizontalBox hb = new HorizontalBox(rat.getLastAtom().createBox(env));
hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.35f * sc, 0, 0).createBox(env));
double f = new SpaceAtom(TeXConstants.UNIT_EX, 0.45f * sc, 0, 0).createBox(env).getWidth();
double f1 = new SpaceAtom(TeXConstants.UNIT_EX, 0.5f * sc, 0, 0).createBox(env).getWidth();
CharBox A = new CharBox(env.getTeXFont().getChar('A', "mathnormal", env.supStyle().getStyle()));
A.setShift(-f);
hb.add(A);
hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.15f * sc, 0, 0).createBox(env));
hb.add(rat.getLastAtom().createBox(env));
hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.15f * sc, 0, 0).createBox(env));
Box E = rat.getLastAtom().createBox(env);
E.setShift(f1);
hb.add(E);
hb.add(new SpaceAtom(TeXConstants.UNIT_EM, -0.15f * sc, 0, 0).createBox(env));
hb.add(rat.getLastAtom().createBox(env));
return hb;
}
}