mirror of https://github.com/octoleo/plantuml.git
112 lines
3.1 KiB
Java
112 lines
3.1 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2023, Arnaud Roques
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*
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* Project Info: http://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* http://plantuml.com/patreon (only 1$ per month!)
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* http://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.creole.legacy;
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import java.util.Collections;
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import java.util.List;
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import net.sourceforge.plantuml.awt.geom.XDimension2D;
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import net.sourceforge.plantuml.creole.Neutron;
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import net.sourceforge.plantuml.creole.Parser;
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import net.sourceforge.plantuml.creole.atom.Atom;
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import net.sourceforge.plantuml.creole.atom.AtomMath;
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import net.sourceforge.plantuml.graphic.FontConfiguration;
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import net.sourceforge.plantuml.graphic.StringBounder;
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import net.sourceforge.plantuml.math.ScientificEquationSafe;
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import net.sourceforge.plantuml.ugraphic.UGraphic;
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public class StripeLatex implements StripeRaw {
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// ::remove file when WASM
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final private FontConfiguration fontConfiguration;
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final private StringBuilder formula = new StringBuilder();
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private AtomMath atom;
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private boolean terminated;
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public StripeLatex(FontConfiguration fontConfiguration) {
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this.fontConfiguration = fontConfiguration;
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}
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public List<Atom> getAtoms() {
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return Collections.<Atom>singletonList(this);
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}
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public Atom getLHeader() {
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return null;
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}
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@Override
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public boolean addAndCheckTermination(String line) {
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if (Parser.isLatexEnd(line)) {
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this.terminated = true;
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return true;
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}
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this.formula.append(line);
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return false;
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}
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@Override
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public final boolean isTerminated() {
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return terminated;
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}
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private Atom getAtom() {
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if (atom == null) {
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final ScientificEquationSafe math = ScientificEquationSafe.fromLatex(formula.toString());
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atom = new AtomMath(math, fontConfiguration.getColor(), fontConfiguration.getExtendedColor());
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}
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return atom;
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}
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public XDimension2D calculateDimension(StringBounder stringBounder) {
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return getAtom().calculateDimension(stringBounder);
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}
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public double getStartingAltitude(StringBounder stringBounder) {
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return 0;
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}
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public void drawU(UGraphic ug) {
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getAtom().drawU(ug);
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}
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@Override
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public List<Neutron> getNeutrons() {
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throw new UnsupportedOperationException();
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}
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}
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