org.apache.pdfbox.pdmodel.font.UniUtil Maven / Gradle / Ivy
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The Apache PDFBox library is an open source Java tool for working with PDF documents.
/*
* Copyright 2015 The Apache Software Foundation.
*
* Licensed 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.pdmodel.font;
import java.util.Locale;
/**
* Utility class for Unicode fallback.
*
* @author Philip Helger
*/
final class UniUtil
{
private UniUtil()
{
}
// faster than String.format("uni%04X", codePoint)
static String getUniNameOfCodePoint(int codePoint)
{
String hex = Integer.toString(codePoint, 16).toUpperCase(Locale.US);
switch (hex.length())
{
case 1:
return "uni000" + hex;
case 2:
return "uni00" + hex;
case 3:
return "uni0" + hex;
default:
return "uni" + hex;
}
}
}