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INTEGRATION: CWS latex (1.1.2); FILE ADDED

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2006/04/06 14:06:43 sus 1.1.2.1: #i24813# Adding LaTeX and BibTeX filter
This commit is contained in:
Oliver Bolte 2006-07-13 08:21:11 +00:00
parent c5a12d7741
commit 664cf6cdbf
1 changed files with 101 additions and 0 deletions
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xmerge/source/writer2latex/source/writer2latex/latex/content/MathmlConverter.java Normal file
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/************************************************************************
*
* MathmlConverter.java
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Copyright: 2002-2004 by Henrik Just
*
* All Rights Reserved.
*
* Version 0.3.3i (2004-12-28)
*
*/
package writer2latex.latex.content;
import java.util.Hashtable;
import org.w3c.dom.Document;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import writer2latex.office.*;
import writer2latex.util.Misc;
import writer2latex.util.Config;
import writer2latex.latex.LaTeXDocumentPortion;
import writer2latex.latex.ConverterPalette;
import writer2latex.latex.ConverterHelper;
import writer2latex.latex.style.I18n;
/**
* <p>This class converts mathml nodes to LaTeX.
* (Actually it only converts the starmath annotation currently, if available).</p>
*/
public final class MathmlConverter extends ConverterHelper {
private StarMathConverter smc;
private boolean bContainsFormulas = false;
public MathmlConverter(Config config, ConverterPalette palette) {
super(config,palette);
smc = new StarMathConverter(palette.getI18n(),config);
}
public void appendDeclarations(LaTeXDocumentPortion pack, LaTeXDocumentPortion decl) {
if (bContainsFormulas) {
if (config.useOoomath()) {
pack.append("\\usepackage{ooomath}").nl();
}
else {
smc.appendDeclarations(pack,decl);
}
// Until reading settings for formulas is implemented, we need this
decl.append("\\everymath{\\displaystyle}").nl();
}
}
public String convert(Node settings, Node formula) {
// TODO: Use settings to determine display mode/text mode
// formula must be a math:math node
// First try to find a StarMath annotation
Node semantics = Misc.getChildByTagName(formula,XMLString.MATH_SEMANTICS);
if (semantics!=null) {
Node annotation = Misc.getChildByTagName(semantics,XMLString.MATH_ANNOTATION);
if (annotation!=null) {
String sStarMath = "";
if (annotation.hasChildNodes()) {
NodeList anl = annotation.getChildNodes();
int nLen = anl.getLength();
for (int i=0; i<nLen; i++) {
if (anl.item(i).getNodeType() == Node.TEXT_NODE) {
sStarMath+=anl.item(i).getNodeValue();
}
}
bContainsFormulas = true;
return smc.convert(sStarMath);
}
}
}
// No annotation was found. In this case we should convert the mathml,
// but currently we ignore the problem.
// TODO: Investigate if Vasil I. Yaroshevich's MathML->LaTeX
// XSL transformation could be used here. (Potential problem:
// OOo uses MathML 1.01, not MathML 2)
return "\\text{Warning: No StarMath annotation}";
}
}