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/*
* 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.fop.render.pdf.svg;
import java.util.ArrayList;
import java.util.List;
import org.apache.fop.pdf.PDFDeviceColorSpace;
import org.apache.fop.pdf.PDFFunction;
import org.apache.fop.pdf.PDFPattern;
import org.apache.fop.pdf.PDFShading;
import org.apache.fop.render.shading.Function;
import org.apache.fop.render.shading.GradientMaker;
import org.apache.fop.render.shading.Shading;
import org.apache.fop.svg.PDFGraphics2D;
public class PDFGradientMaker extends GradientMaker<PDFPattern> {
private final PDFGraphics2D graphics2D;
public PDFGradientMaker(PDFGraphics2D pdfGraphics2D) {
this.graphics2D = pdfGraphics2D;
}
@Override
protected Shading makeShading(int shadingType, PDFDeviceColorSpace colorSpace,
List<Double> coords, Function function) {
List<PDFFunction> pdfFunctions = new ArrayList<PDFFunction>(function.getFunctions().size());
for (Function f : function.getFunctions()) {
pdfFunctions.add(graphics2D.registerFunction(new PDFFunction(f)));
}
PDFFunction pdfFunction = graphics2D.registerFunction(new PDFFunction(function, pdfFunctions));
PDFShading shading = new PDFShading(shadingType, colorSpace, null, null, false,
coords, null, pdfFunction, null);
return graphics2D.registerShading(shading);
}
@Override
protected PDFPattern makePattern(int patternType, Shading shading, List<Double> matrix) {
PDFPattern pattern = new PDFPattern(patternType, shading, null, null, matrix);
return graphics2D.registerPattern(pattern);
}
}
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