/*
Pureport, a report generator for Java
Copyright (C) 2011 Maurice Perry <maurice@perry.ch>
Project Web Site: http://code.google.com/p/pureport/
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.librebiz.pureport.definition;
import java.awt.font.TextAttribute;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.librebiz.pureport.context.Forward;
import org.librebiz.pureport.context.ReportContext;
import org.librebiz.pureport.context.TextBuilder;
public class TextWrapper extends TextContainer {
private Map attributes = new HashMap();
public TextAttribute[] getKeys() {
return (TextAttribute[])attributes.keySet().toArray(
new TextAttribute[attributes.size()]);
}
public Object getAttribute(TextAttribute key) {
return attributes.get(key);
}
public void setAttribute(TextAttribute key, Object value) {
if (value == null) {
attributes.remove(key);
} else {
attributes.put(key, value);
}
}
@Override
public void render(ReportContext context, TextBuilder builder,
List<Forward> fwds) {
TextAttribute keys[] = getKeys();
Object savedValues[] = new Object[keys.length];
for (int i = 0; i < keys.length; ++i) {
savedValues[i] = builder.getAttribute(keys[i]);
builder.setAttribute(keys[i], attributes.get(keys[i]));
}
super.render(context, builder, fwds);
for (int i = keys.length-1; i >= 0; --i) {
builder.setAttribute(keys[i], savedValues[i]);
}
}
}