com.itextpdf.io.font.cmap.CMapLocationResource Maven / Gradle / Ivy

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/*
    This file is part of the iText (R) project.
    Copyright (c) 1998-2023 Apryse Group NV
    Authors: Apryse Software.

    This program is offered under a commercial and under the AGPL license.
    For commercial licensing, contact us at https://itextpdf.com/sales.  For AGPL licensing, see below.

    AGPL licensing:
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Affero 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 Affero General Public License for more details.

    You should have received a copy of the GNU Affero General Public License
    along with this program.  If not, see .
 */
package com.itextpdf.io.font.cmap;

import com.itextpdf.io.exceptions.IOException;
import com.itextpdf.io.exceptions.IoExceptionMessageConstant;
import com.itextpdf.io.font.constants.FontResources;
import com.itextpdf.io.source.PdfTokenizer;
import com.itextpdf.io.source.RandomAccessFileOrArray;
import com.itextpdf.io.source.RandomAccessSourceFactory;
import com.itextpdf.io.util.ResourceUtil;

import java.io.InputStream;

/**
 * @author psoares
 */
public class CMapLocationResource implements ICMapLocation {

    @Override
    public PdfTokenizer getLocation(String location) throws java.io.IOException {
        String fullName = FontResources.CMAPS + location;
        InputStream inp = ResourceUtil.getResourceStream(fullName);
        if (inp == null) {
            throw new IOException(IoExceptionMessageConstant.CMAP_WAS_NOT_FOUND).setMessageParams(fullName);
        }
        return new PdfTokenizer(new RandomAccessFileOrArray(new RandomAccessSourceFactory().createSource(inp)));
    }
}