# PDShadingType7.java

    /*
     * 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.pdmodel.graphics.shading;

    import java.awt.Paint;
    import java.awt.geom.AffineTransform;
    import java.awt.geom.Point2D;
    import java.awt.geom.Rectangle2D;
    import java.io.IOException;

    import org.apache.pdfbox.cos.COSDictionary;
    import org.apache.pdfbox.util.Matrix;

    /**
     * Resources for a shading type 7 (Tensor-Product Patch Mesh).
     */
    public class PDShadingType7 extends PDMeshBasedShadingType
    {
        /**
         * Constructor using the given shading dictionary.
         *
         * @param shadingDictionary the dictionary for this shading
         */
        public PDShadingType7(COSDictionary shadingDictionary)
        {
            super(shadingDictionary);
        }

        @Override
        public int getShadingType()
        {
            return PDShading.SHADING_TYPE7;
        }

        @Override
        public Paint toPaint(Matrix matrix)
        {
            return new Type7ShadingPaint(this, matrix);
        }

        @Override
        protected Patch generatePatch(Point2D[] points, float[][] color)
        {
            return new TensorPatch(points, color);
        }

        @Override
        public Rectangle2D getBounds(AffineTransform xform, Matrix matrix) throws IOException
        {
            return getBounds(xform, matrix, 16);
        }
    }