2 * Licensed to the Apache Software Foundation (ASF) under one or more
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3 * contributor license agreements. See the NOTICE file distributed with
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4 * this work for additional information regarding copyright ownership.
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5 * The ASF licenses this file to You under the Apache License, Version 2.0
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6 * (the "License"); you may not use this file except in compliance with
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7 * the License. You may obtain a copy of the License at
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9 * http://www.apache.org/licenses/LICENSE-2.0
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11 * Unless required by applicable law or agreed to in writing, software
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12 * distributed under the License is distributed on an "AS IS" BASIS,
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13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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14 * See the License for the specific language governing permissions and
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15 * limitations under the License.
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17 package org.apache.pdfbox.util.operator.pagedrawer;
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19 import java.awt.geom.GeneralPath;
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20 import java.awt.geom.Point2D;
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21 import java.util.List;
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23 import org.apache.pdfbox.cos.COSBase;
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24 import org.apache.pdfbox.cos.COSNumber;
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25 import org.apache.pdfbox.pdfviewer.PageDrawer;
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26 import org.apache.pdfbox.util.PDFOperator;
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27 import org.apache.pdfbox.util.operator.OperatorProcessor;
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30 * Implementation of content stream operator for page drawer.
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32 * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
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33 * @version $Revision: 1.2 $
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35 public class CurveToReplicateInitialPoint extends OperatorProcessor
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40 * process : v : Append curved segment to path (initial point replicated).
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41 * @param operator The operator that is being executed.
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42 * @param arguments List
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44 public void process(PDFOperator operator, List<COSBase> arguments)
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46 PageDrawer drawer = (PageDrawer)context;
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48 COSNumber x2 = (COSNumber)arguments.get( 0 );
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49 COSNumber y2 = (COSNumber)arguments.get( 1 );
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50 COSNumber x3 = (COSNumber)arguments.get( 2 );
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51 COSNumber y3 = (COSNumber)arguments.get( 3 );
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52 GeneralPath path = drawer.getLinePath();
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53 Point2D currentPoint = path.getCurrentPoint();
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55 Point2D point2 = drawer.transformedPoint(x2.doubleValue(), y2.doubleValue());
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56 Point2D point3 = drawer.transformedPoint(x3.doubleValue(), y3.doubleValue());
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58 drawer.getLinePath().curveTo((float)currentPoint.getX(), (float)currentPoint.getY(),
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59 (float)point2.getX(), (float)point2.getY(), (float)point3.getX(), (float)point3.getY());
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