125 lines
4.4 KiB
Java
125 lines
4.4 KiB
Java
/************************************************************************
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*
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* StyleConverterHelper.java
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*
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* Copyright: 2002-2011 by Henrik Just
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*
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* This file is part of Writer2LaTeX.
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*
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* Writer2LaTeX is free software: you can redistribute it and/or modify
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* it 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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* Writer2LaTeX is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Writer2LaTeX. If not, see <http://www.gnu.org/licenses/>.
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*
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* Version 1.2 (2011-03-10)
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*
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*/
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package writer2latex.xhtml.style;
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import writer2latex.office.OfficeReader;
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import writer2latex.office.OfficeStyleFamily;
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import writer2latex.office.StyleWithProperties;
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import writer2latex.office.XMLString;
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import writer2latex.util.Calc;
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import writer2latex.util.ExportNameCollection;
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import writer2latex.xhtml.Converter;
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import writer2latex.xhtml.Parser;
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import writer2latex.xhtml.StyleInfo;
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import writer2latex.xhtml.XhtmlConfig;
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import writer2latex.xhtml.XhtmlStyleMap;
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/**
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* <p>This is an abstract base class to convert an OpenDocument style family to
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* CSS2 styles.</p>
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*/
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public abstract class StyleFamilyParser extends Parser {
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// Translation of OpenDocument style names to CSS class names
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protected ExportNameCollection styleNames = new ExportNameCollection(true);
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// Style map to use
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protected XhtmlStyleMap styleMap;
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// Should we convert styles resp. hard formatting?
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protected boolean bConvertStyles = true;
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protected boolean bConvertHard = true;
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// The type of xhtml document
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protected int nType;
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// Scaling and unit transformation to use
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private String sScale;
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private String sColScale;
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private boolean bConvertToPx;
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/** Create a new <code>StyleConverterHelper</code>
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* @param ofr an <code>OfficeReader</code> to read style information from
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* @param config the configuration to use
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* @param converter the main <code>Converter</code> class
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* @param nType the type of xhtml to use
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*/
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public StyleFamilyParser(OfficeReader ofr, XhtmlConfig config, Converter converter, int nType) {
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super(ofr,config,converter);
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this.nType = nType;
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sScale = config.getXhtmlScaling();
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sColScale = config.getXhtmlColumnScaling();
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bConvertToPx = config.xhtmlConvertToPx();
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}
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public String scale(String s) {
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if (bConvertToPx) {
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return Calc.length2px(Calc.multiply(sScale,s));
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}
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else {
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return Calc.length2rem(Calc.multiply(sScale,s));
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}
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}
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public String colScale(String s) {
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return scale(Calc.multiply(sColScale,s));
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}
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/** Apply the writing direction (ltr or rtl) attribute from a style
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* @param style the OpenDocument style to use
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* @param info the <code>StyleInfo</code> object to add information to
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*/
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protected static void applyDirection(StyleWithProperties style, StyleInfo info) {
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String sDir = style.getProperty(XMLString.STYLE_WRITING_MODE);
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if ("lr-tb".equals(sDir)) { info.sDir="ltr"; }
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else if ("rl-tb".equals(sDir)) { info.sDir="rtl"; }
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}
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/** Apply language+country from a style
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* @param style the OpenDocument style to use
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* @param info the <code>StyleInfo</code> object to add information to
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*/
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protected static void applyLang(StyleWithProperties style, StyleInfo info) {
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String sLang = style.getProperty(XMLString.FO_LANGUAGE);
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String sCountry = style.getProperty(XMLString.FO_COUNTRY);
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if (sLang!=null) {
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if (sCountry==null || sCountry.equals("none")) { info.sLang = sLang; }
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else { info.sLang = sLang+"-"+sCountry; }
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}
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}
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/** Get the OpenDocument style family associated with this
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* StyleConverterHelper
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* @return the style family
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*/
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public abstract OfficeStyleFamily getStyles();
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/** <p>Convert style information for used styles</p>
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* @param sIndent a String of spaces to add before each line
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*/
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public abstract String getStyleSelectors(String sIndent);
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}
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