sources/org/apache/batik/dom/svg/SVGOMPatternElement.java

/*

   Copyright 2000-2004  The Apache Software Foundation 

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.

 */
package org.apache.batik.dom.svg;

import org.apache.batik.dom.AbstractDocument;
import org.apache.batik.dom.util.XLinkSupport;
import org.apache.batik.dom.util.XMLSupport;
import org.w3c.dom.Node;
import org.w3c.dom.svg.SVGAnimatedBoolean;
import org.w3c.dom.svg.SVGAnimatedEnumeration;
import org.w3c.dom.svg.SVGAnimatedLength;
import org.w3c.dom.svg.SVGAnimatedPreserveAspectRatio;
import org.w3c.dom.svg.SVGAnimatedRect;
import org.w3c.dom.svg.SVGAnimatedString;
import org.w3c.dom.svg.SVGAnimatedTransformList;
import org.w3c.dom.svg.SVGPatternElement;
import org.w3c.dom.svg.SVGStringList;

/**
 * This class implements {@link org.w3c.dom.svg.SVGStopElement}.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id$
 */
public class SVGOMPatternElement
    extends    SVGStylableElement
    implements SVGPatternElement {

    /**
     * The attribute initializer.
     */
    protected final static AttributeInitializer attributeInitializer;
    static {
        attributeInitializer = new AttributeInitializer(5);
        attributeInitializer.addAttribute(null, null,
                                          SVG_PRESERVE_ASPECT_RATIO_ATTRIBUTE,
                                          "xMidYMid meet");
        attributeInitializer.addAttribute(XMLSupport.XMLNS_NAMESPACE_URI,
                                          null, "xmlns:xlink",
                                          XLinkSupport.XLINK_NAMESPACE_URI);
        attributeInitializer.addAttribute(XLinkSupport.XLINK_NAMESPACE_URI,
                                          "xlink", "type", "simple");
        attributeInitializer.addAttribute(XLinkSupport.XLINK_NAMESPACE_URI,
                                          "xlink", "show", "other");
        attributeInitializer.addAttribute(XLinkSupport.XLINK_NAMESPACE_URI,
                                          "xlink", "actuate", "onLoad");
    }

    /**
     * The units values.
     */
    protected final static String[] UNITS_VALUES = {
        "",
        SVG_USER_SPACE_ON_USE_VALUE,
        SVG_OBJECT_BOUNDING_BOX_VALUE
    };

    /**
     * Creates a new SVGOMPatternElement object.
     */
    protected SVGOMPatternElement() {
    }

    /**
     * Creates a new SVGOMPatternElement object.
     * @param prefix The namespace prefix.
     * @param owner The owner document.
     */
    public SVGOMPatternElement(String prefix,
                               AbstractDocument owner) {
        super(prefix, owner);
    }

    /**
     * <b>DOM</b>: Implements {@link org.w3c.dom.Node#getLocalName()}.
     */
    public String getLocalName() {
        return SVG_PATTERN_TAG;
    }

    /**
     * To implement {@link SVGPatternElement#getPatternTransform()}.
     */
    public SVGAnimatedTransformList getPatternTransform() {
        throw new RuntimeException(" !!! TODO: getPatternTransform()");
    }

    /**
     * <b>DOM</b>: Implements {@link SVGPatternElement#getPatternUnits()}.
     */
    public SVGAnimatedEnumeration getPatternUnits() {
        return getAnimatedEnumerationAttribute
            (null, SVG_PATTERN_UNITS_ATTRIBUTE, UNITS_VALUES,
             (short)2);
    }

    /**
     * <b>DOM</b>: Implements {@link
     * SVGPatternElement#getPatternContentUnits()}.
     */
    public SVGAnimatedEnumeration getPatternContentUnits() {
        return getAnimatedEnumerationAttribute
            (null, SVG_PATTERN_CONTENT_UNITS_ATTRIBUTE, UNITS_VALUES,
             (short)1);
    }

    /**
     * <b>DOM</b>: Implements {@link SVGPatternElement#getX()}.
     */
    public SVGAnimatedLength getX() {
        return getAnimatedLengthAttribute
            (null, SVG_X_ATTRIBUTE, SVG_PATTERN_X_DEFAULT_VALUE,
             SVGOMAnimatedLength.HORIZONTAL_LENGTH);
    }

    /**
     * <b>DOM</b>: Implements {@link SVGPatternElement#getY()}.
     */
    public SVGAnimatedLength getY() {
        return getAnimatedLengthAttribute
            (null, SVG_Y_ATTRIBUTE, SVG_PATTERN_Y_DEFAULT_VALUE,
             SVGOMAnimatedLength.VERTICAL_LENGTH);
    }

    /**
     * <b>DOM</b>: Implements {@link SVGPatternElement#getWidth()}.
     */
    public SVGAnimatedLength getWidth() {
        return getAnimatedLengthAttribute
            (null, SVG_WIDTH_ATTRIBUTE, SVG_PATTERN_WIDTH_DEFAULT_VALUE,
             SVGOMAnimatedLength.HORIZONTAL_LENGTH);
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGPatternElement#getHeight()}.
     */
    public SVGAnimatedLength getHeight() {
        return getAnimatedLengthAttribute
            (null, SVG_HEIGHT_ATTRIBUTE, SVG_PATTERN_HEIGHT_DEFAULT_VALUE,
             SVGOMAnimatedLength.VERTICAL_LENGTH);
    }

    // XLink support //////////////////////////////////////////////////////

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGURIReference#getHref()}.
     */
    public SVGAnimatedString getHref() {
        return SVGURIReferenceSupport.getHref(this);
    }

    // SVGFitToViewBox support ////////////////////////////////////////////

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGFitToViewBox#getViewBox()}.
     */
    public SVGAnimatedRect getViewBox() {
        throw new RuntimeException(" !!! TODO: getViewBox()");
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGFitToViewBox#getPreserveAspectRatio()}.
     */
    public SVGAnimatedPreserveAspectRatio getPreserveAspectRatio() {
        return SVGPreserveAspectRatioSupport.getPreserveAspectRatio(this);
    }

    // SVGExternalResourcesRequired support /////////////////////////////

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGExternalResourcesRequired#getExternalResourcesRequired()}.
     */
    public SVGAnimatedBoolean getExternalResourcesRequired() {
        return SVGExternalResourcesRequiredSupport.
            getExternalResourcesRequired(this);
    }

    // SVGLangSpace support //////////////////////////////////////////////////

    /**
     * <b>DOM</b>: Returns the xml:lang attribute value.
     */
    public String getXMLlang() {
        return XMLSupport.getXMLLang(this);
    }

    /**
     * <b>DOM</b>: Sets the xml:lang attribute value.
     */
    public void setXMLlang(String lang) {
        setAttributeNS(XMLSupport.XML_NAMESPACE_URI,
                       XMLSupport.XML_LANG_ATTRIBUTE,
                       lang);
    }

    /**
     * <b>DOM</b>: Returns the xml:space attribute value.
     */
    public String getXMLspace() {
        return XMLSupport.getXMLSpace(this);
    }

    /**
     * <b>DOM</b>: Sets the xml:space attribute value.
     */
    public void setXMLspace(String space) {
        setAttributeNS(XMLSupport.XML_NAMESPACE_URI,
                       XMLSupport.XML_SPACE_ATTRIBUTE,
                       space);
    }

    // SVGTests support ///////////////////////////////////////////////////

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGTests#getRequiredFeatures()}.
     */
    public SVGStringList getRequiredFeatures() {
        return SVGTestsSupport.getRequiredFeatures(this);
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGTests#getRequiredExtensions()}.
     */
    public SVGStringList getRequiredExtensions() {
        return SVGTestsSupport.getRequiredExtensions(this);
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGTests#getSystemLanguage()}.
     */
    public SVGStringList getSystemLanguage() {
        return SVGTestsSupport.getSystemLanguage(this);
    }

    /**
     * <b>DOM</b>: Implements {@link
     * org.w3c.dom.svg.SVGTests#hasExtension(String)}.
     */
    public boolean hasExtension(String extension) {
        return SVGTestsSupport.hasExtension(this, extension);
    }

    /**
     * Returns the AttributeInitializer for this element type.
     * @return null if this element has no attribute with a default value.
     */
    protected AttributeInitializer getAttributeInitializer() {
        return attributeInitializer;
    }

    /**
     * Returns a new uninitialized instance of this object's class.
     */
    protected Node newNode() {
        return new SVGOMPatternElement();
    }
}