/************************************************************************
 *
 *  ConverterHelper.java
 *
 *  Copyright: 2002-2015 by Henrik Just
 *
 *  This file is part of Writer2LaTeX.
 *  
 *  Writer2LaTeX 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 3 of the License, or
 *  (at your option) any later version.
 *  
 *  Writer2LaTeX 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.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with Writer2LaTeX.  If not, see <http://www.gnu.org/licenses/>.
 * 
 *  Version 1.6 (2015-06-15)
 *
 */

package writer2latex.xhtml;

import org.w3c.dom.Element;

import writer2latex.office.OfficeReader;

/** A <code>ConverterHelper</code> is responsible for conversion of some specific content into XHTML. 
 */
class Parser {
	
	// Member variables providing our content (set in constructor)
	OfficeReader ofr;
    XhtmlConfig config;
    Converter converter;
	
    /** Construct a new converter helper based on a 
     * 
     * @param ofr the office reader used to access the source document
     * @param config the configuration to use
     * @param converter the main converter to which the helper belongs
     */
    Parser(OfficeReader ofr, XhtmlConfig config, Converter converter) {
        this.ofr = ofr;
        this.config = config;
        this.converter = converter;
    }
    
    // Convenience accessor methods to other converter helpers (only needed to save some typing)

    StyleParser getStyleCv() { return converter.getStyleCv(); }

    TextStyleParser getTextSc() { return converter.getStyleCv().getTextSc(); }
	
    ParStyleParser getParSc() { return converter.getStyleCv().getParSc(); }
	
    HeadingStyleParser getHeadingSc() { return converter.getStyleCv().getHeadingSc(); }
	
    ListStyleFamilyParser getListSc() { return converter.getStyleCv().getListSc(); }
	
    SectionStyleParser getSectionSc() { return converter.getStyleCv().getSectionSc(); }
	
    TableStyleParser getTableSc() { return converter.getStyleCv().getTableSc(); }
	
    RowStyleParser getRowSc() { return converter.getStyleCv().getRowSc(); }
	
    CellStyleParser getCellSc() { return converter.getStyleCv().getCellSc(); }
	
    FrameStyleParser getFrameSc() { return converter.getStyleCv().getFrameSc(); }
	
    PresentationStyleParser getPresentationSc() { return converter.getStyleCv().getPresentationSc(); }
	
    PageStyleParser getPageSc() { return converter.getStyleCv().getPageSc(); }
    
    TextParser getTextCv() { return converter.getTextCv(); }
	
    TableParser getTableCv() { return converter.getTableCv(); }

    DrawParser getDrawCv() { return converter.getDrawCv(); }

    MathParser getMathCv() { return converter.getMathCv(); }
	
    /** Apply style information to an XHTML node
     * 
     * @param info the style to apply
     * @param hnode the XHTML node
     */
    void applyStyle(StyleInfo info, Element hnode) {
        if (info.sClass!=null) {
            hnode.setAttribute("class",info.sClass);
        }
        if (!info.props.isEmpty()) {
            hnode.setAttribute("style",info.props.toString());
        }
        if (info.sLang!=null) {
            hnode.setAttribute("xml:lang",info.sLang);
            if (converter.getType()==XhtmlDocument.XHTML10 || converter.getType()==XhtmlDocument.HTML5) {
                hnode.setAttribute("lang",info.sLang); // HTML4 compatibility/polyglot HTML5S
            }
        }
        if (info.sDir!=null) {
            hnode.setAttribute("dir",info.sDir);
        }
    }

}