org.apache.fop.render.ps.PSBatikFlowTextElementBridge Maven / Gradle / Ivy
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.
*/
/* $Id: PSBatikFlowTextElementBridge.java 1664570 2015-03-06 09:41:07Z lbernardo $ */
package org.apache.fop.render.ps;
import java.text.AttributedCharacterIterator;
import java.util.List;
import org.apache.batik.bridge.TextNode;
import org.apache.batik.bridge.TextPainter;
import org.apache.batik.extension.svg.BatikFlowTextElementBridge;
import org.apache.batik.extension.svg.FlowExtTextPainter;
import org.apache.batik.gvt.GraphicsNode;
import org.apache.fop.fonts.FontInfo;
/**
* Element Bridge for Batik's flow text extension, so those texts can be painted using
* PostScript primitives.
*/
public class PSBatikFlowTextElementBridge extends BatikFlowTextElementBridge {
private PSTextPainter textPainter;
/**
* Main Constructor.
* @param fontInfo the font directory
*/
public PSBatikFlowTextElementBridge(FontInfo fontInfo) {
this.textPainter = new PSFlowExtTextPainter(fontInfo);
}
/** {@inheritDoc} */
protected GraphicsNode instantiateGraphicsNode() {
GraphicsNode node = super.instantiateGraphicsNode();
if (node != null) {
//Set our own text painter
((TextNode)node).setTextPainter(getTextPainter());
}
return node;
}
/**
* Returns the text painter used by this bridge.
* @return the text painter
*/
public TextPainter getTextPainter() {
return this.textPainter;
}
private class PSFlowExtTextPainter extends PSTextPainter {
/**
* Main constructor
* @param fontInfo the font directory
*/
public PSFlowExtTextPainter(FontInfo fontInfo) {
super(fontInfo);
}
/** {@inheritDoc} */
public List getTextRuns(TextNode node, AttributedCharacterIterator aci) {
//Text runs are delegated to the normal FlowExtTextPainter, we just paint the text.
FlowExtTextPainter delegate = (FlowExtTextPainter)FlowExtTextPainter.getInstance();
return delegate.getTextRuns(node, aci);
}
}
}