| /* |
| |
| 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.value.svg12; |
| |
| import org.apache.batik.css.engine.CSSEngine; |
| import org.apache.batik.css.engine.value.AbstractValueFactory; |
| import org.apache.batik.css.engine.value.ShorthandManager; |
| import org.apache.batik.css.engine.value.ValueManager; |
| import org.apache.batik.util.SVG12CSSConstants; |
| import org.w3c.css.sac.LexicalUnit; |
| import org.w3c.dom.DOMException; |
| |
| /** |
| * This class represents an object which provide support for the |
| * 'margin' shorthand property. |
| * |
| * @author <a href="mailto:stephane@hillion.org">Stephane Hillion</a> |
| * @version $Id$ |
| */ |
| public class MarginShorthandManager |
| extends AbstractValueFactory |
| implements ShorthandManager { |
| |
| public MarginShorthandManager() { } |
| |
| /** |
| * Implements {@link ValueManager#getPropertyName()}. |
| */ |
| public String getPropertyName() { |
| return SVG12CSSConstants.CSS_MARGIN_PROPERTY; |
| } |
| |
| /** |
| * Implements {@link ShorthandManager#setValues(CSSEngine,ShorthandManager.PropertyHandler,LexicalUnit,boolean)}. |
| */ |
| public void setValues(CSSEngine eng, |
| ShorthandManager.PropertyHandler ph, |
| LexicalUnit lu, |
| boolean imp) |
| throws DOMException { |
| if (lu.getLexicalUnitType() == LexicalUnit.SAC_INHERIT) |
| return; |
| |
| LexicalUnit []lus = new LexicalUnit[4]; |
| int cnt=0; |
| while (lu != null) { |
| if (cnt == 4) |
| throw createInvalidLexicalUnitDOMException |
| (lu.getLexicalUnitType()); |
| lus[cnt++] = lu; |
| lu = lu.getNextLexicalUnit(); |
| } |
| switch (cnt) { |
| case 1: lus[3] = lus[2] = lus[1] = lus[0]; break; |
| case 2: lus[2] = lus[0]; lus[3] = lus[1]; break; |
| case 3: lus[3] = lus[1]; break; |
| default: |
| } |
| |
| ph.property(SVG12CSSConstants.CSS_MARGIN_TOP_PROPERTY, lus[0], imp); |
| ph.property(SVG12CSSConstants.CSS_MARGIN_RIGHT_PROPERTY, lus[1], imp); |
| ph.property(SVG12CSSConstants.CSS_MARGIN_BOTTOM_PROPERTY, lus[2], imp); |
| ph.property(SVG12CSSConstants.CSS_MARGIN_LEFT_PROPERTY, lus[3], imp); |
| } |
| } |