/*
* 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.parsers.svg;
import java.text.ParseException;
import net.sf.latexdraw.parsers.svg.parsers.SVGLengthParser;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
/**
* Defines the SVG tag <code>text</code>.
* @author Arnaud BLOUIN
* @since 0.1
*/
public class SVGTextElement extends SVGElement {
/**
* {@link SVGElement#SVGElement(Node, SVGElement)}
* @param owner The owner document.
*/
public SVGTextElement(final SVGDocument owner) {
super(owner);
setNodeName(SVGElements.SVG_TEXT);
}
/**
* {@link SVGElement#SVGElement(Node, SVGElement)}
*/
public SVGTextElement(final Node n, final SVGElement p) throws MalformedSVGDocument {
super(n, p);
}
/**
* @return The text of the SVG text element.
* @since 0.1
*/
public String getText() {
final NodeList nl = getChildNodes();
int i;
final int size = nl.getLength();
final StringBuilder buf = new StringBuilder();
for(i=0; i<size; i++)
if(nl.item(i) instanceof SVGText)
buf.append(((SVGText)nl.item(i)).getData());
return buf.toString();
}
@Override
public boolean checkAttributes() {
return true;
}
@Override
public boolean enableRendering() {
return true;
}
/**
* @return The value of the X attribute (0 if there it does not exist or it is not a length).
* @since 0.1
*/
public double getX() {
final String v = getAttribute(getUsablePrefix()+SVGAttributes.SVG_X);
double x;
try { x = v==null ? 0 : new SVGLengthParser(v).parseCoordinate().getValue(); }
catch(final ParseException e) { x = 0; }
return x;
}
/**
* @return The value of the Y attribute (0 if there it does not exist or it is not a length).
* @since 0.1
*/
public double getY() {
final String v = getAttribute(getUsablePrefix()+SVGAttributes.SVG_Y);
double y;
try { y = v==null ? 0 : new SVGLengthParser(v).parseCoordinate().getValue(); }
catch(final ParseException e) { y = 0; }
return y;
}
/**
* @return The value of the dx attribute (0 if there it does not exist or it is not a length).
* @since 0.1
*/
public double getDX() {
final String v = getAttribute(getUsablePrefix()+SVGAttributes.SVG_DX);
double dx;
try { dx = v==null ? 0 : new SVGLengthParser(v).parseLength().getValue(); }
catch(final ParseException e) { dx = 0; }
return dx;
}
/**
* @return The value of the dy attribute (0 if there it does not exist or it is not a length).
* @since 0.1
*/
public double getDY() {
final String v = getAttribute(getUsablePrefix()+SVGAttributes.SVG_DY);
double dy;
try { dy = v==null ? 0 : new SVGLengthParser(v).parseLength().getValue(); }
catch(final ParseException e) { dy = 0; }
return dy;
}
}