LDotSVGGenerator.java

/*
 * This file is part of LaTeXDraw.
 * Copyright (c) 2005-2017 Arnaud BLOUIN
 * LaTeXDraw 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.
 * LaTeXDraw is distributed 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.
 */
package net.sf.latexdraw.view.svg;

import java.awt.geom.Point2D;
import java.util.List;
import net.sf.latexdraw.badaboom.BadaboomCollector;
import net.sf.latexdraw.models.ShapeFactory;
import net.sf.latexdraw.models.interfaces.shape.DotStyle;
import net.sf.latexdraw.models.interfaces.shape.IDot;
import net.sf.latexdraw.parsers.svg.CSSColors;
import net.sf.latexdraw.parsers.svg.SVGAttributes;
import net.sf.latexdraw.parsers.svg.SVGDocument;
import net.sf.latexdraw.parsers.svg.SVGElement;
import net.sf.latexdraw.parsers.svg.SVGGElement;
import net.sf.latexdraw.parsers.svg.parsers.Graphics2D2SVG;
import net.sf.latexdraw.parsers.svg.parsers.SVGPointsParser;
import net.sf.latexdraw.util.LNamespace;

/**
 * An SVG generator for a dot.
 * @author Arnaud BLOUIN
 */
class LDotSVGGenerator extends LShapeSVGGenerator<IDot> {
	/**
	 * Creates a generator of SVG dot.
	 * @param dot The dot used for the generation.
	 * @throws IllegalArgumentException If dot is null.
	 */
	protected LDotSVGGenerator(final IDot dot) {
		super(dot);
	}


	/**
	 * Creates a dot from a latexdraw-SVG element.
	 * @param elt The source element.
	 * @since 2.0.0
	 */
	protected LDotSVGGenerator(final SVGGElement elt, final boolean withTransformation) {
		this(ShapeFactory.INST.createDot(ShapeFactory.INST.createPoint()));

		if(elt==null)
			throw new IllegalArgumentException();

		String v = elt.getAttribute(elt.getUsablePrefix(LNamespace.LATEXDRAW_NAMESPACE_URI)+LNamespace.XML_SIZE);
		final SVGElement main = getLaTeXDrawElement(elt, null);

		try { shape.setDotStyle(DotStyle.getStyle(elt.getAttribute(elt.getUsablePrefix(LNamespace.LATEXDRAW_NAMESPACE_URI)+LNamespace.XML_DOT_SHAPE))); }
		catch(final IllegalArgumentException e) { BadaboomCollector.INSTANCE.add(e); }

		if(v!=null)
			try { shape.setDiametre(Double.parseDouble(v)); }
			catch(final NumberFormatException e) { BadaboomCollector.INSTANCE.add(e); }

		v = elt.getAttribute(elt.getUsablePrefix(LNamespace.LATEXDRAW_NAMESPACE_URI)+LNamespace.XML_POSITION);

		final List<Point2D> pos = SVGPointsParser.getPoints(v);

		if(pos!=null && !pos.isEmpty())
			shape.setPosition(pos.get(0).getX(), pos.get(0).getY());

		setSVGLatexdrawParameters(elt);
		setSVGParameters(main);

		if(withTransformation)
			applyTransformations(elt);

		if(!shape.isFillable() && shape.isFilled())
			shape.setLineColour(CSSColors.INSTANCE.getRGBColour(main.getFill()));
	}


	@Override
	public SVGElement toSVG(final SVGDocument doc) {
		if(doc==null)
			return null;

		final Graphics2D2SVG graphics = new Graphics2D2SVG(doc);
        final SVGElement root;
//        final boolean viewCreated;
        // Instead of creating a view, its is gathered from the Java view of the application.
        //FIXME
//		IViewShape view = MappingRegistry.REGISTRY.getTargetFromSource(shape, IViewDot.class);
//
//		if(view==null) {
//			view =  View2DTK.getFactory().createView(shape);
//			viewCreated = true;
//		}
//		else viewCreated = false;
//
//        view.paint(graphics, null);
        root = graphics.getElement();

        root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE+':'+LNamespace.XML_TYPE, LNamespace.XML_TYPE_DOT);
        root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
		root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE+':'+LNamespace.XML_SIZE, String.valueOf(shape.getDiametre()));
		root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE+':'+LNamespace.XML_DOT_SHAPE, shape.getDotStyle().getPSTToken());
		root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE+':'+LNamespace.XML_POSITION, shape.getPosition().getX() + " " + shape.getPosition().getY()); //$NON-NLS-1$

		graphics.dispose();

//		if(viewCreated)
//			view.flush();

		return root;
	}
}