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/*******************************************************************************
* Copyright (c) 2008 - 2014 Angelo Zerr and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
* Lars Vogel <Lars.Vogel@gmail.com> - Bug 422702
*******************************************************************************/
package org.eclipse.papyrus.internal.infra.gmfdiag.css.xml.engine;
import org.eclipse.e4.ui.css.core.dom.properties.css2.AbstractCSSPropertyFontHandler;
import org.eclipse.e4.ui.css.core.dom.properties.css2.ICSSPropertyFontHandler;
import org.eclipse.e4.ui.css.core.engine.CSSEngine;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.w3c.dom.css.CSSPrimitiveValue;
import org.w3c.dom.css.CSSValue;
/**
*
* @since 2.3.0
*/
// FIXME this has been cloned from the Platform_UI repository to fix a problem introduced by Bug 534764
public class CSSPropertyFontXMLHandler extends AbstractCSSPropertyFontHandler {
public final static ICSSPropertyFontHandler INSTANCE = new CSSPropertyFontXMLHandler();
@Override
public boolean applyCSSProperty(Object node, String property,
CSSValue value, String pseudo, CSSEngine engine) throws Exception {
if (node instanceof Element && ((Node) node).getOwnerDocument() != null) {
super.applyCSSProperty(node, property, value, pseudo,
engine);
return true;
}
return false;
}
@Override
public void applyCSSPropertyFontSize(Object node, CSSValue value,
String pseudo, CSSEngine engine) throws Exception {
if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
Element element = (Element) node;
// Add size attribute
int size = (int) ((CSSPrimitiveValue) value)
.getFloatValue(CSSPrimitiveValue.CSS_PT);
element.setAttribute("size", size + "");
}
}
@Override
public void applyCSSPropertyFontWeight(Object node, CSSValue value,
String pseudo, CSSEngine engine) throws Exception {
if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
Element element = (Element) node;
String weight = ((CSSPrimitiveValue) value).getStringValue();
if ("bold".equals(weight.toLowerCase())) {
insertElement(element, "b");
}
}
}
@Override
public void applyCSSPropertyFontStyle(Object node, CSSValue value,
String pseudo, CSSEngine engine) throws Exception {
if (value.getCssValueType() == CSSValue.CSS_PRIMITIVE_VALUE) {
Element element = (Element) node;
String style = ((CSSPrimitiveValue) value).getStringValue();
if ("italic".equals(style)) {
insertElement(element, "i");
}
}
}
@Override
public String retrieveCSSPropertyFontAdjust(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontFamily(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontSize(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontStretch(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontStyle(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontVariant(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
@Override
public String retrieveCSSPropertyFontWeight(Object element, String pseudo,
CSSEngine engine) throws Exception {
// TODO Auto-generated method stub
return null;
}
private void insertElement(Element element, String elementName) {
Element b = element.getOwnerDocument().createElement(elementName);
NodeList nodes = element.getChildNodes();
for (int i = 0; i < nodes.getLength(); i++) {
Node node = nodes.item(i);
b.appendChild(node.cloneNode(true));
node.getParentNode().removeChild(node);
}
element.appendChild(b);
}
}
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