package net.sf.latexdraw.generators.svg;
import java.io.IOException;
import net.sf.latexdraw.glib.models.ShapeFactory;
import net.sf.latexdraw.glib.models.interfaces.shape.IPicture;
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.SVGImageElement;
import net.sf.latexdraw.util.LNamespace;
/**
* Defines a SVG generator for an picture.<br>
*<br>
* This file is part of LaTeXDraw.<br>
* Copyright (c) 2005-2014 Arnaud BLOUIN<br>
*<br>
* 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.<br>
*<br>
* 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.<br>
*<br>
* 11/11/07<br>
* @author Arnaud BLOUIN
* @version 3.0
*/
class LPictureSVGGenerator extends LShapeSVGGenerator<IPicture> {
protected LPictureSVGGenerator(final IPicture shape) {
super(shape);
}
/**
* Creates a picture from a SVGImage element.
* @param elt The source element.
* @throws IOException If a problem while reading/writing pictures occurs.
* @since 2.0.0
*/
protected LPictureSVGGenerator(final SVGImageElement elt) throws IOException {
this(ShapeFactory.createPicture(ShapeFactory.createPoint()));
shape.setPathSource(elt.getURI());
shape.getPosition().setPoint(elt.getX(), elt.getY());
applyTransformations(elt);
}
/**
* Creates a picture from a latexdraw-SVG element.
* @param elt The source element.
* @throws IOException If a problem while reading/writing pictures occurs.
* @since 2.0.0
*/
protected LPictureSVGGenerator(final SVGGElement elt, final boolean withTransformation) throws IOException {
this(ShapeFactory.createPicture(ShapeFactory.createPoint()));
final SVGElement elt2 = getLaTeXDrawElement(elt, null);
if(elt==null || !(elt2 instanceof SVGImageElement))
throw new IllegalArgumentException();
final SVGImageElement main = (SVGImageElement)elt2;
shape.setPathSource(main.getURI());
shape.setPosition(main.getX(), main.getY());
if(withTransformation)
applyTransformations(elt);
}
@Override
public SVGElement toSVG(final SVGDocument doc) {
if(doc == null)
return null;
final SVGElement root = new SVGGElement(doc);
final SVGElement img;
root.setAttribute(LNamespace.LATEXDRAW_NAMESPACE + ':' + LNamespace.XML_TYPE, LNamespace.XML_TYPE_PICTURE);
root.setAttribute(SVGAttributes.SVG_ID, getSVGID());
img = new SVGImageElement(doc, shape.getPathSource());
img.setAttribute(SVGAttributes.SVG_X, String.valueOf(shape.getPosition().getX()));
img.setAttribute(SVGAttributes.SVG_Y, String.valueOf(shape.getPosition().getY()));
img.setAttribute(SVGAttributes.SVG_HEIGHT, String.valueOf(shape.getImage().getHeight(null)));
img.setAttribute(SVGAttributes.SVG_WIDTH, String.valueOf(shape.getImage().getWidth(null)));
setSVGRotationAttribute(root);
root.appendChild(img);
return root;
}
}