com.formkiq.vision.pdf.predicate.DocumentRawRowPredicate Maven / Gradle / Ivy

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/*
 * Copyright (C) 2018 FormKiQ Inc.
 *
 * 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 com.formkiq.vision.pdf.predicate;

import static com.formkiq.vision.predicate.DocumentBlockContainsPredicate.contains;

import java.util.function.Predicate;

import com.formkiq.vision.crafter.DocumentRowLayout;
import com.formkiq.vision.document.DocumentBlock;
import com.formkiq.vision.document.DocumentBlockRectangle;

/**
 * {@link Predicate} for finding {@link DocumentRowLayout}.
 *
 */
public class DocumentRawRowPredicate implements Predicate {

    /** {@link DocumentBlockRectangle}. */
	private DocumentBlockRectangle rect;

	/** delta int. */
    private int delta = 0;

    /**
     * constructor.
     * @param block {@link DocumentBlockRectangle}
     */
	public DocumentRawRowPredicate(final DocumentBlockRectangle block) {
        float y = (block.getUpperRightY() + block.getLowerLeftY()) / 2;
        this.rect = new DocumentBlock(block.getLowerLeftX(), y,
                block.getUpperRightX(), y);
	}

	/**
	 * constructor.
	 * @param block {@link DocumentBlockRectangle}
	 * @param deltaRect int
	 */
    public DocumentRawRowPredicate(final DocumentBlockRectangle block,
            final int deltaRect) {
        this(block);
        this.delta = deltaRect;
    }

    @Override
    public boolean test(final DocumentRowLayout row) {
        return contains(new DocumentBlock(row.getLowerLeftX() - this.delta,
                row.getLowerLeftY() - this.delta,
                row.getUpperRightX() + this.delta,
                row.getUpperRightY() + this.delta), this.rect);
    }
}