sources/org/apache/batik/css/engine/SVG12CSSEngine.java

/*

   Copyright 2002-2003  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.css.engine;

import java.net.URL;

import org.apache.batik.css.engine.value.ShorthandManager;
import org.apache.batik.css.engine.value.ValueConstants;
import org.apache.batik.css.engine.value.ValueManager;
import org.apache.batik.css.engine.value.svg.SVGColorManager;
import org.apache.batik.css.engine.value.svg.OpacityManager;
import org.apache.batik.css.engine.value.svg12.LineHeightManager;
import org.apache.batik.css.engine.value.svg12.MarginLengthManager;
import org.apache.batik.css.engine.value.svg12.MarginShorthandManager;
import org.apache.batik.css.engine.value.svg12.TextAlignManager;
import org.apache.batik.css.parser.ExtendedParser;
import org.apache.batik.util.SVG12CSSConstants;
import org.w3c.dom.Document;

/**
 * This class provides a CSS engine initialized for SVG.
 *
 * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a>
 * @version $Id$
 */
public class SVG12CSSEngine extends SVGCSSEngine {
    
    /**
     * Creates a new SVGCSSEngine.
     * @param doc The associated document.
     * @param uri The document URI.
     * @param p The CSS parser to use.
     * @param ctx The CSS context.
     */
    public SVG12CSSEngine(Document doc,
                          URL uri,
                          ExtendedParser p,
                          CSSContext ctx) {
        super(doc, uri, p,
              SVG_VALUE_MANAGERS,
              SVG_SHORTHAND_MANAGERS,
              ctx);
        lineHeightIndex = LINE_HEIGHT_INDEX;
    }

    /**
     * Creates a new SVGCSSEngine.
     * @param doc The associated document.
     * @param uri The document URI.
     * @param p The CSS parser to use.
     * @param vms Extension value managers.
     * @param sms Extension shorthand managers.
     * @param ctx The CSS context.
     */
    public SVG12CSSEngine(Document doc,
                        URL uri,
                        ExtendedParser p,
                        ValueManager[] vms,
                        ShorthandManager[] sms,
                        CSSContext ctx) {
        super(doc, uri, p,
              mergeArrays(SVG_VALUE_MANAGERS, vms),
              mergeArrays(SVG_SHORTHAND_MANAGERS, sms),
              ctx);
        lineHeightIndex = LINE_HEIGHT_INDEX;
    }

    /**
     * The value managers for SVG.
     */
    public final static ValueManager[] SVG_VALUE_MANAGERS = {
        new LineHeightManager  (),
        new MarginLengthManager(SVG12CSSConstants.CSS_INDENT_PROPERTY),
        new MarginLengthManager(SVG12CSSConstants.CSS_MARGIN_BOTTOM_PROPERTY),
        new MarginLengthManager(SVG12CSSConstants.CSS_MARGIN_LEFT_PROPERTY),
        new MarginLengthManager(SVG12CSSConstants.CSS_MARGIN_RIGHT_PROPERTY),
        new MarginLengthManager(SVG12CSSConstants.CSS_MARGIN_TOP_PROPERTY),
        new SVGColorManager    (SVG12CSSConstants.CSS_SOLID_COLOR_PROPERTY),
        new OpacityManager     (SVG12CSSConstants.CSS_SOLID_OPACITY_PROPERTY, 
                                true),
        new TextAlignManager   (),
    };
    
    /**
     * The shorthand managers for SVG.
     */
    public final static ShorthandManager[] SVG_SHORTHAND_MANAGERS = {
        new MarginShorthandManager(),
    };

    //
    // The property indexes.
    //
    public final static int LINE_HEIGHT_INDEX   = SVGCSSEngine.FINAL_INDEX+1;
    public final static int INDENT_INDEX        = LINE_HEIGHT_INDEX+1;
    public final static int MARGIN_BOTTOM_INDEX = INDENT_INDEX+1;
    public final static int MARGIN_LEFT_INDEX   = MARGIN_BOTTOM_INDEX+1;
    public final static int MARGIN_RIGHT_INDEX  = MARGIN_LEFT_INDEX+1;
    public final static int MARGIN_TOP_INDEX    = MARGIN_RIGHT_INDEX+1;
    public final static int SOLID_COLOR_INDEX   = MARGIN_TOP_INDEX+1;
    public final static int SOLID_OPACITY_INDEX = SOLID_COLOR_INDEX+1;
    public final static int TEXT_ALIGN_INDEX    = SOLID_OPACITY_INDEX+1;
    public final static int FINAL_INDEX         = TEXT_ALIGN_INDEX;
}