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• SVGUseElement.java

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/**********************************************
 * Copyright (C) 2010 Lukas Laag
 * This file is part of lib-gwt-svg.
 * 
 * libgwtsvg is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * libgwtsvg 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with libgwtsvg.  If not, see http://www.gnu.org/licenses/
 **********************************************/
/*
 * Copyright (c) 2004 World Wide Web Consortium,
 *
 * (Massachusetts Institute of Technology, European Research Consortium for
 * Informatics and Mathematics, Keio University). All Rights Reserved. This
 * work is distributed under the W3C(r) Software License [1] 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.
 *
 * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231
 */

package org.vectomatic.dom.svg.impl;

import org.vectomatic.dom.svg.OMSVGAnimatedBoolean;
import org.vectomatic.dom.svg.OMSVGAnimatedLength;
import org.vectomatic.dom.svg.OMSVGAnimatedString;
import org.vectomatic.dom.svg.OMSVGAnimatedTransformList;
import org.vectomatic.dom.svg.OMSVGElementInstance;
import org.vectomatic.dom.svg.OMSVGMatrix;
import org.vectomatic.dom.svg.OMSVGRect;
import org.vectomatic.dom.svg.OMSVGStringList;

import com.google.gwt.core.client.JavaScriptException;

/**
 * The {@link org.vectomatic.dom.svg.impl.SVGUseElement} interface corresponds
 * to the use element.
 */
public class SVGUseElement extends SVGElement {
  protected SVGUseElement() {
  }

  // Implementation of the svg::SVGUseElement W3C IDL interface
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGUseElement#getX()}
   * on the given use element.
   */
  public final native OMSVGAnimatedLength getX() /*-{
    return this.x;
  }-*/;
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGUseElement#getY()}
   * on the given use element.
   */
  public final native OMSVGAnimatedLength getY() /*-{
    return this.y;
  }-*/;
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGUseElement#getWidth()}
   * on the given use element.
   */
  public final native OMSVGAnimatedLength getWidth() /*-{
    return this.width;
  }-*/;
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.impl.SVGUseElement#getHeight()}
   * on the given use element.
   */
  public final native OMSVGAnimatedLength getHeight() /*-{
    return this.height;
  }-*/;
  /**
   * The root of the "instance tree".  See description of {@link org.vectomatic.dom.svg.OMSVGElementInstance}
   * for a discussion on the instance tree.
   */
  public final native OMSVGElementInstance getInstanceRoot() /*-{
    return this.instanceRoot;
  }-*/;
  /**
   * If the xlink:href attribute is being animated, contains the
   * current animated root of the "instance tree".  If the xlink:href
   * attribute is not currently being animated, contains the same value as {@link
   * org.vectomatic.dom.svg.impl.SVGUseElement#getInstanceRoot()}.  See description
   * of {@link org.vectomatic.dom.svg.OMSVGElementInstance} for a discussion
   * on the instance tree.
   */
  public final native OMSVGElementInstance getAnimatedInstanceRoot() /*-{
    return this.animatedInstanceRoot;
  }-*/;

  // Implementation of the svg::SVGExternalResourcesRequired W3C IDL interface
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
   * on the given element. Note that the SVG DOM defines the attribute {@link
   * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
   * as being of type {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean}, whereas
   * the SVG language definition says that {@link org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
   * is not animated. Because the SVG language definition states that {@link
   * org.vectomatic.dom.svg.itf.ISVGExternalResourcesRequired#getExternalResourcesRequired()}
   * cannot be animated, the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getAnimVal()}
   * will always be the same as the {@link org.vectomatic.dom.svg.OMSVGAnimatedBoolean#getBaseVal()}.
   */
  public final native OMSVGAnimatedBoolean getExternalResourcesRequired() /*-{
    return this.externalResourcesRequired;
  }-*/;

  // Implementation of the svg::SVGLangSpace W3C IDL interface
  /**
   * Corresponds to attribute xml:lang on the given element.
   */
  public final native String getXmllang() /*-{
    return this.xmllang;
  }-*/;
  /**
   * Corresponds to attribute xml:lang on the given element.
   * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an   attempt
   * to change the value of a read only
   * attribute.
   */
  public final native void setXmllang(String value) throws JavaScriptException /*-{
    this.xmllang = value;
  }-*/;
  /**
   * Corresponds to attribute xml:space on the given element.
   */
  public final native String getXmlspace() /*-{
    return this.xmlspace;
  }-*/;
  /**
   * Corresponds to attribute xml:space on the given element.
   * @throws DOMException(NO_MODIFICATION_ALLOWED_ERR) Raised on an   attempt
   * to change the value of a read only
   * attribute.
   */
  public final native void setXmlspace(String value) throws JavaScriptException /*-{
    this.xmlspace = value;
  }-*/;

  // Implementation of the svg::SVGLocatable W3C IDL interface
  /**
   * The element which established the current viewport. Often, the nearest
   * ancestor svg element. Null if the current element is
   * the outermost svg element.
   */
  public final native SVGElement getNearestViewportElement() /*-{
    return this.nearestViewportElement;
  }-*/;
  /**
   * The farthest ancestor svg element. Null if the current
   * element is the outermost svg element.
   */
  public final native SVGElement getFarthestViewportElement() /*-{
    return this.farthestViewportElement;
  }-*/;
  /**
   * Returns the tight bounding box in current user space (i.e., after application
   * of the transform attribute, if any) on the geometry of all
   * contained graphics elements, exclusive of stroking, clipping, masking and
   * filter effects). Note that getBBox must return the actual bounding box
   * at the time the method was called, even in case the element has not yet
   * been rendered.
   * @return An {@link org.vectomatic.dom.svg.OMSVGRect} object that defines
   * the bounding box.
   */
  public final native OMSVGRect getBBox() /*-{
    return this.getBBox();
  }-*/;
  /**
   * Returns the transformation matrix from current user units (i.e., after
   * application of the transform attribute, if any) to the viewport
   * coordinate system for the {@link org.vectomatic.dom.svg.itf.ISVGLocatable#getNearestViewportElement()}.
   * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
   * the CTM.
   */
  public final native OMSVGMatrix getCTM() /*-{
    return this.getCTM();
  }-*/;
  /**
   * Returns the transformation matrix from current user units (i.e., after
   * application of the transform attribute, if any) to the parent
   * user agent's notice of a "pixel". For display devices, ideally this represents
   * a physical screen pixel. For other devices or environments where physical
   * pixel sizes are not known, then an algorithm similar to the CSS2 definition
   * of a "pixel" can be used instead.  Note that null is returned if this element
   * is not hooked into the document tree. This method would have been more
   * aptly named as getClientCTM, but the name getScreenCTM
   * is kept for historical reasons.
   * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
   * the given   transformation matrix.
   */
  public final native OMSVGMatrix getScreenCTM() /*-{
    return this.getScreenCTM();
  }-*/;
  /**
   * Returns the transformation matrix from the user coordinate system on the
   * current element (after application of the transform attribute,
   * if any) to the user coordinate system on parameter element (after
   * application of its transform attribute, if any).
   * @param element The target element.
   * @return An {@link org.vectomatic.dom.svg.OMSVGMatrix} object that defines
   * the transformation.
   * @throws SVGException(SVG_MATRIX_NOT_INVERTABLE) Raised if the currently
   * defined transformation matrices make it impossible to compute the   given
   * matrix (e.g., because one of the transformations is singular).
   */
  public final native OMSVGMatrix getTransformToElement(SVGElement element) throws JavaScriptException /*-{
    return this.getTransformToElement(element);
  }-*/;

  // Implementation of the svg::SVGTests W3C IDL interface
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredFeatures()}
   * on the given element.
   */
  public final native OMSVGStringList getRequiredFeatures() /*-{
    return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredFeatures);
  }-*/;
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getRequiredExtensions()}
   * on the given element.
   */
  public final native OMSVGStringList getRequiredExtensions() /*-{
    return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.requiredExtensions);
  }-*/;
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTests#getSystemLanguage()}
   * on the given element.
   */
  public final native OMSVGStringList getSystemLanguage() /*-{
    return @org.vectomatic.dom.svg.OMNode::convertList(Lcom/google/gwt/core/client/JavaScriptObject;)(this.systemLanguage);
  }-*/;
  /**
   * Returns true if the user agent supports the given extension, specified
   * by a URI.
   * @param extension The name of the extension, expressed as a URI.
   * @return True or false, depending on whether the given extension is   supported.
   */
  public final native boolean hasExtension(String extension) /*-{
    return this.hasExtension(extension);
  }-*/;

  // Implementation of the svg::SVGTransformable W3C IDL interface
  /**
   * Corresponds to attribute {@link org.vectomatic.dom.svg.itf.ISVGTransformable#getTransform()}
   * on the given element.
   */
  public final native OMSVGAnimatedTransformList getTransform() /*-{
    return this.transform;
  }-*/;

  // Implementation of the svg::SVGURIReference W3C IDL interface
  /**
   * Corresponds to attribute 'xlink:href' on
   * the given element.
   */
  public final native OMSVGAnimatedString getHref() /*-{
    return this.href;
  }-*/;

}