Hi,
Maruan Sahyoun > Am 27.05.2016 um 16:55 schrieb Andreas Lehmkuehler <andr...@lehmi.de>: > > Hi, > > looks like something is mixed up, PDFBOX-3364 is already resolved and the > commit doesn't seem to fit in, or do I miss something? The same for r1745641 these should have gone to PDFBOX-3353 > > BR > Andreas > >> Am 26.05.2016 um 23:34 schrieb msahy...@apache.org: >> Author: msahyoun >> Date: Thu May 26 21:34:19 2016 >> New Revision: 1745651 >> >> URL: http://svn.apache.org/viewvc?rev=1745651&view=rev >> Log: >> PDFBOX-3364: add handler for polygon annotation appearances >> >> Added: >> >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> (with props) >> >> Added: >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> URL: >> http://svn.apache.org/viewvc/pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java?rev=1745651&view=auto >> ============================================================================== >> --- >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> (added) >> +++ >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> Thu May 26 21:34:19 2016 >> @@ -0,0 +1,195 @@ >> +/* >> + * 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.interactive.annotation.handlers; >> + >> +import java.io.IOException; >> + >> +import org.apache.pdfbox.cos.COSArray; >> +import org.apache.pdfbox.cos.COSBase; >> +import org.apache.pdfbox.cos.COSName; >> +import org.apache.pdfbox.cos.COSNumber; >> +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotation; >> +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationLink; >> +import org.apache.pdfbox.pdmodel.interactive.annotation.PDAnnotationMarkup; >> +import >> org.apache.pdfbox.pdmodel.interactive.annotation.PDAppearanceContentStream; >> +import >> org.apache.pdfbox.pdmodel.interactive.annotation.PDBorderStyleDictionary; >> + >> +/** >> + * Handler to generate the polygon annotations appearance. >> + * >> + */ >> +public class PDPolygonAppearanceHandler extends PDAbstractAppearanceHandler >> +{ >> + >> + public PDPolygonAppearanceHandler(PDAnnotation annotation) >> + { >> + super(annotation); >> + } >> + >> + @Override >> + public void generateAppearanceStreams() >> + { >> + generateNormalAppearance(); >> + generateRolloverAppearance(); >> + generateDownAppearance(); >> + } >> + >> + @Override >> + public void generateNormalAppearance() >> + { >> + // Adobe doesn't generate an appearance for a link annotation >> + float lineWidth = getLineWidth(); >> + try >> + { >> + PDAnnotation annotation = getAnnotation(); >> + PDAppearanceContentStream contentStream = >> getNormalAppearanceAsContentStream(); >> + ; >> + contentStream.setStrokingColorOnDemand(getColor()); >> + >> + // TODO: handle opacity settings >> + >> + contentStream.setBorderLine(lineWidth, ((PDAnnotationMarkup) >> annotation).getBorderStyle()); >> + >> + // the differences rectangle >> + // TODO: this only works for border effect solid. Cloudy needs a >> + // different approach. >> + setRectDifference(lineWidth); >> + >> + // Acrobat applies a padding to each side of the bbox so the >> line is >> + // completely within >> + // the bbox. >> + >> + // PDF 2.0: Path takes priority over Vertices >> + COSBase path = >> annotation.getCOSObject().getDictionaryObject(COSName.getPDFName("Path")); >> + if (path instanceof COSArray) >> + { >> + COSArray pathArray = (COSArray) path; >> + for (int i = 0; i < pathArray.size(); i++) >> + { >> + COSBase points = pathArray.get(i); >> + if (points instanceof COSArray) >> + { >> + float[] pointsArray = ((COSArray) >> points).toFloatArray(); >> + // first array shall be of size 2 and specify the >> moveto >> + // operator >> + if (i == 0 && pointsArray.length == 2) >> + { >> + contentStream.moveTo(pointsArray[0], >> pointsArray[1]); >> + } >> + else >> + { >> + // entries of length 2 shall be treated as >> lineto >> + // operator >> + if (pointsArray.length == 2) >> + { >> + contentStream.lineTo(pointsArray[0], >> pointsArray[1]); >> + } else if (pointsArray.length == 6) >> + { >> + contentStream.curveTo(pointsArray[0], >> pointsArray[1], pointsArray[2], pointsArray[3], >> + pointsArray[4], pointsArray[5]); >> + } >> + } >> + } >> + } >> + } >> + else >> + { >> + COSBase vertices = >> annotation.getCOSObject().getDictionaryObject(COSName.VERTICES); >> + if (!(vertices instanceof COSArray)) >> + { >> + return; >> + } >> + >> + COSArray verticesArray = (COSArray) vertices; >> + int nPoints = verticesArray.size() / 2; >> + for (int i = 0; i < nPoints; i++) >> + { >> + COSBase bx = verticesArray.getObject(i * 2); >> + COSBase by = verticesArray.getObject(i * 2 + 1); >> + if (bx instanceof COSNumber && by instanceof COSNumber) >> + { >> + float x = ((COSNumber) bx).floatValue(); >> + float y = ((COSNumber) by).floatValue(); >> + if (i == 0) >> + { >> + contentStream.moveTo(x, y); >> + } >> + else >> + { >> + contentStream.lineTo(x, y); >> + } >> + } >> + } >> + contentStream.stroke(); >> + } >> + >> + contentStream.close(); >> + } catch (IOException e) >> + { >> + e.printStackTrace(); >> + } >> + } >> + >> + @Override >> + public void generateRolloverAppearance() >> + { >> + // No rollover appearance generated for a polygon annotation >> + } >> + >> + @Override >> + public void generateDownAppearance() >> + { >> + // No down appearance generated for a polygon annotation >> + } >> + >> + /** >> + * Get the line with of the border. >> + * >> + * Get the width of the line used to draw a border around the >> annotation. >> + * This may either be specified by the annotation dictionaries Border >> + * setting or by the W entry in the BS border style dictionary. If both >> are >> + * missing the default width is 1. >> + * >> + * @return the line width >> + */ >> + // TODO: according to the PDF spec the use of the BS entry is annotation >> + // specific >> + // so we will leave that to be implemented by individual handlers. >> + // If at the end all annotations support the BS entry this can be >> handled >> + // here and removed from the individual handlers. >> + float getLineWidth() >> + { >> + PDAnnotationLink annotation = (PDAnnotationLink) getAnnotation(); >> + >> + PDBorderStyleDictionary bs = annotation.getBorderStyle(); >> + >> + if (bs != null) >> + { >> + return bs.getWidth(); >> + } else >> + { >> + COSArray borderCharacteristics = annotation.getBorder(); >> + if (borderCharacteristics != null && >> borderCharacteristics.size() >= 3) >> + { >> + return borderCharacteristics.getInt(3); >> + } >> + } >> + >> + return 1; >> + } >> +} >> >> Propchange: >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> ------------------------------------------------------------------------------ >> svn:eol-style = native >> >> Propchange: >> pdfbox/trunk/pdfbox/src/main/java/org/apache/pdfbox/pdmodel/interactive/annotation/handlers/PDPolygonAppearanceHandler.java >> ------------------------------------------------------------------------------ >> svn:mime-type = text/plain > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org > For additional commands, e-mail: dev-h...@pdfbox.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org
