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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.layout.font;

import java.util.ArrayList;
import java.util.List;

/**
 * Key for {@link FontSelector} caching.
 *
 * @see FontSelectorCache
 */
final class FontSelectorKey {
    private List fontFamilies;
    private FontCharacteristics fc;

    FontSelectorKey(List fontFamilies, FontCharacteristics fc) {
        this.fontFamilies = new ArrayList<>(fontFamilies);
        this.fc = fc;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) return true;
        if (o == null || getClass() != o.getClass()) return false;
        FontSelectorKey that = (FontSelectorKey) o;

        return fontFamilies.equals(that.fontFamilies)
                && (fc != null ? fc.equals(that.fc) : that.fc == null);
    }

    @Override
    public int hashCode() {
        int result = fontFamilies != null ? fontFamilies.hashCode() : 0;
        result = 31 * result + (fc != null ? fc.hashCode() : 0);
        return result;
    }
}