/*
* 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.
*/
package org.apache.pdfbox.debugger.streampane.tooltip;
import java.awt.Color;
import java.awt.color.ICC_ColorSpace;
import java.awt.color.ICC_Profile;
import java.io.IOException;
import java.io.InputStream;
import java.net.URL;
import org.apache.pdfbox.pdmodel.graphics.color.PDDeviceCMYK;
/**
* @author Khyrul Bashar
* A class that provide tooltip for K and k.
*/
final class KToolTip extends ColorToolTip
{
/**
* Constructor.
* @param rowText String instance.
*/
KToolTip(String rowText)
{
createMarkUp(rowText);
}
private void createMarkUp(String rowText)
{
float[] colorValues = extractColorValues(rowText);
if (colorValues != null)
{
try
{
float[] rgbValues = getICCColorSpace().toRGB(colorValues);
setToolTipText(getMarkUp(colorHexValue(new Color(rgbValues[0], rgbValues[1], rgbValues[2]))));
}
catch (IOException e)
{
e.printStackTrace();
}
}
}
ICC_ColorSpace getICCColorSpace() throws IOException
{
// loads the ICC color profile for CMYK
ICC_Profile iccProfile = getICCProfile();
if (iccProfile == null)
{
throw new IOException("Default CMYK color profile could not be loaded");
}
return new ICC_ColorSpace(iccProfile);
}
ICC_Profile getICCProfile() throws IOException
{
// Adobe Acrobat uses "U.S. Web Coated (SWOP) v2" as the default
// CMYK profile, however it is not available under an open license.
// Instead, the "ISO Coated v2 300% (basICColor)" is used, which
// is an open alternative to the "ISO Coated v2 300% (ECI)" profile.
String name = "org/apache/pdfbox/resources/icc/ISOcoated_v2_300_bas.icc";
URL url = PDDeviceCMYK.class.getClassLoader().getResource(name);
if (url == null)
{
throw new IOException("Error loading resource: " + name);
}
InputStream input = url.openStream();
ICC_Profile iccProfile = ICC_Profile.getInstance(input);
input.close();
return iccProfile;
}
}