From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/org/pdfbox/util/operator/NextLine.java    | 82 ++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/main/java/org/pdfbox/util/operator/NextLine.java

(limited to 'src/main/java/org/pdfbox/util/operator/NextLine.java')

diff --git a/src/main/java/org/pdfbox/util/operator/NextLine.java b/src/main/java/org/pdfbox/util/operator/NextLine.java
new file mode 100644
index 0000000..daa35eb
--- /dev/null
+++ b/src/main/java/org/pdfbox/util/operator/NextLine.java
@@ -0,0 +1,82 @@
+/**
+ * Copyright (c) 2004, www.pdfbox.org
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of pdfbox; nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * http://www.pdfbox.org
+ *
+ */
+package org.pdfbox.util.operator;
+
+import org.apache.log4j.Logger;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.pdfbox.cos.COSFloat;
+import org.pdfbox.util.PDFOperator;
+
+/**
+ *
+ * <p>Titre : PDFEngine Modification.</p>
+ * <p>Description : Structal modification of the PDFEngine class : the long sequence of 
+ *    conditions in processOperator is remplaced by this strategy pattern</p>
+ * <p>Copyright : Copyright (c) 2004</p>
+ * <p>Société : DBGS</p>
+ * @author Huault : huault@free.fr
+ * @version $Revision: 1.4 $
+ */
+public class NextLine extends OperatorProcessor 
+{
+
+    private static final Logger LOG = Logger.getLogger(NextLine.class);
+
+    /**
+     * process : T* Move to start of next text line.
+     * @param operator The operator that is being executed.
+     * @param arguments List
+     *
+     * @throws IOException If there is an error during processing.
+     */
+    public void process(PDFOperator operator, List arguments) throws IOException
+    {
+
+        if (LOG.isDebugEnabled())
+        {
+            LOG.debug("<T* graphicsState.getTextState().getLeading()=\"" +
+                        context.getGraphicsState().getTextState().getLeading() + "\">");
+        }
+        //move to start of next text line
+        ArrayList args = new ArrayList();
+        args.add(new COSFloat(0.0f));
+        // this must be -leading instead of just leading as written in the 
+        // specification (p.369) the acrobat reader seems to implement it the same way
+        args.add(new COSFloat(-1*context.getGraphicsState().getTextState().getLeading()));
+        // use Td instead of repeating code
+        context.processOperator("Td", args);
+        
+    }
+}
-- 
cgit v1.2.3