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Posted to commits@pdfbox.apache.org by ti...@apache.org on 2021/01/16 10:49:13 UTC
svn commit: r1885550 -
/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java
Author: tilman
Date: Sat Jan 16 10:49:13 2021
New Revision: 1885550
URL: http://svn.apache.org/viewvc?rev=1885550&view=rev
Log:
PDFBOX-5078: add simple example
Added:
pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java (with props)
Added: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java
URL: http://svn.apache.org/viewvc/pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java?rev=1885550&view=auto
==============================================================================
--- pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java (added)
+++ pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java Sat Jan 16 10:49:13 2021
@@ -0,0 +1,96 @@
+/*
+ * 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.
+ */
+
+import java.io.File;
+import java.io.IOException;
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+
+/**
+ * Split a booklet. Based on the discussion from
+ * <a href="https://issues.apache.org/jira/browse/PDFBOX-5078">PDFBOX-5078</a>, see there for
+ * example files, more sample code, and a link to a project to create booklets.
+ *
+ * @author Tilman Hausherr
+ */
+public class SplitBooklet
+{
+ /**
+ * Default constructor.
+ */
+ private SplitBooklet()
+ {
+ // example class should not be instantiated
+ }
+
+ public static void main(String[] args) throws IOException
+ {
+ if (args.length < 2)
+ {
+ usage();
+ System.exit(-1);
+ }
+ try (PDDocument document = Loader.loadPDF(new File(args[0]));
+ PDDocument outdoc = new PDDocument())
+ {
+ for (PDPage page : document.getPages())
+ {
+ PDRectangle cropBoxORIG = page.getCropBox();
+
+ // make sure to have new objects
+ PDRectangle cropBoxLEFT = new PDRectangle(cropBoxORIG.getCOSArray());
+ PDRectangle cropBoxRIGHT = new PDRectangle(cropBoxORIG.getCOSArray());
+
+ if (page.getRotation() == 90 || page.getRotation() == 270)
+ {
+ cropBoxLEFT.setUpperRightY(cropBoxORIG.getLowerLeftY() + cropBoxORIG.getHeight() / 2);
+ cropBoxRIGHT.setLowerLeftY(cropBoxORIG.getLowerLeftY() + cropBoxORIG.getHeight() / 2);
+ }
+ else
+ {
+ cropBoxLEFT.setUpperRightX(cropBoxORIG.getLowerLeftX() + cropBoxORIG.getWidth() / 2);
+ cropBoxRIGHT.setLowerLeftX(cropBoxORIG.getLowerLeftX() + cropBoxORIG.getWidth() / 2);
+ }
+
+ if (page.getRotation() == 180 || page.getRotation() == 270)
+ {
+ PDPage pageRIGHT = outdoc.importPage(page);
+ pageRIGHT.setCropBox(cropBoxRIGHT);
+ PDPage pageLEFT = outdoc.importPage(page);
+ pageLEFT.setCropBox(cropBoxLEFT);
+ }
+ else
+ {
+ PDPage pageLEFT = outdoc.importPage(page);
+ pageLEFT.setCropBox(cropBoxLEFT);
+ PDPage pageRIGHT = outdoc.importPage(page);
+ pageRIGHT.setCropBox(cropBoxRIGHT);
+ }
+ }
+ outdoc.save(args[1]);
+ // closing must be after saving the destination document
+ }
+ }
+
+ private static void usage()
+ {
+ System.err.println("Usage: java " + SplitBooklet.class.getName() + " <input-pdf> <output-pdf>");
+ }
+
+}
Propchange: pdfbox/trunk/examples/src/main/java/org/apache/pdfbox/examples/util/SplitBooklet.java
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