org.apache.xmlgraphics.image.loader.impl.DefaultImageContext 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: DefaultImageContext.java 750418 2009-03-05 11:03:54Z vhennebert $ */
package org.apache.xmlgraphics.image.loader.impl;
import java.awt.GraphicsEnvironment;
import java.awt.Toolkit;
import org.apache.xmlgraphics.image.GraphicsConstants;
import org.apache.xmlgraphics.image.loader.ImageContext;
/**
* Very simple ImageContext implementation that uses the Toolkit's screen resolution.
*/
public class DefaultImageContext implements ImageContext {
private final float sourceResolution;
/**
* Main constructor.
*/
public DefaultImageContext() {
if (GraphicsEnvironment.isHeadless()) {
this.sourceResolution = GraphicsConstants.DEFAULT_DPI;
} else {
this.sourceResolution = Toolkit.getDefaultToolkit()
.getScreenResolution();
}
}
/** {@inheritDoc} */
public float getSourceResolution() {
return this.sourceResolution;
}
}