PDFBOX-6047: add text extraction options submenu

git-svn-id: https://svn.apache.org/repos/asf/pdfbox/trunk@1927521 13f79535-47bb-0310-9956-ffa450edef68

Author: THausherr

debugger/src/main/java/org/apache/pdfbox/debugger/pagepane/PagePane.java

@@ -69,6 +69,7 @@
 import org.apache.pdfbox.debugger.ui.ImageTypeMenu;
 import org.apache.pdfbox.debugger.ui.RenderDestinationMenu;
 import org.apache.pdfbox.debugger.ui.TextDialog;
+import org.apache.pdfbox.debugger.ui.TextStripperMenu;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.fixup.AcroFormDefaultFixup;
 import org.apache.pdfbox.pdmodel.fixup.PDDocumentFixup;
@@ -215,7 +216,7 @@ private void collectFieldLocations() throws IOException
                 // (checking widget.getPage() also works, but it is sometimes null)
                 if (dictionarySet.contains(widget.getCOSObject()) && widget.getRectangle() != null)
                 {
-                    rectMap.put(widget.getRectangle(), "Field name: " + field.getFullyQualifiedName());
+                    rectMap.put(widget.getRectangle(), "Field name: " + field.getFullyQualifiedName() + ", value: " + field.getValueAsString());
                 }
             }
         }
@@ -310,6 +311,8 @@ private void startExtracting()
             PDFTextStripper stripper = new PDFTextStripper();
             stripper.setStartPage(pageIndex + 1);
             stripper.setEndPage(pageIndex + 1);
+            stripper.setSortByPosition(TextStripperMenu.isSorted());
+            stripper.setIgnoreContentStreamSpaceGlyphs(TextStripperMenu.isIgnoreSpaces());
             textDialog.setText(stripper.getText(document));
         }
         catch (IOException ex)

debugger/src/main/java/org/apache/pdfbox/debugger/ui/TextStripperMenu.java

@@ -0,0 +1,71 @@
+/*
+ * 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.debugger.ui;
+
+import javax.swing.JCheckBoxMenuItem;
+import javax.swing.JMenu;
+
+/**
+ *
+ * @author Tilman Hausherr
+ */
+public class TextStripperMenu extends MenuBase
+{
+    private static TextStripperMenu instance;
+    private static JCheckBoxMenuItem sortOptionMenuItem;
+    private static JCheckBoxMenuItem ignoreSpacesOptionMenuItem;
+
+    /**
+     * Constructor.
+     */
+    private TextStripperMenu()
+    {
+        JMenu menu = new JMenu("Text extraction options");
+
+        sortOptionMenuItem = new JCheckBoxMenuItem("sort");        
+        menu.add(sortOptionMenuItem);
+
+        ignoreSpacesOptionMenuItem = new JCheckBoxMenuItem("ignore spaces");        
+        menu.add(ignoreSpacesOptionMenuItem);
+
+        setMenu(menu);
+    }
+
+    /**
+     * Provides the TextStripperMenu instance.
+     *
+     * @return TextStripperMenu instance.
+     */
+    public static TextStripperMenu getInstance()
+    {
+        if (instance == null)
+        {
+            instance = new TextStripperMenu();
+        }
+        return instance;
+    }
+
+    public static boolean isSorted()
+    {
+        return sortOptionMenuItem.isSelected();
+    }
+
+    public static boolean isIgnoreSpaces()
+    {
+        return ignoreSpacesOptionMenuItem.isSelected();
+    }
+}

debugger/src/main/java/org/apache/pdfbox/debugger/ui/ViewMenu.java

@@ -229,6 +229,10 @@ private JMenu createViewMenu()
         extractTextMenuItem.setEnabled(false);
         viewMenu.add(extractTextMenuItem);
 
+        TextStripperMenu textStripperMenu = TextStripperMenu.getInstance();
+        textStripperMenu.setEnableMenu(false);
+        viewMenu.add(textStripperMenu.getMenu());
+
         viewMenu.addSeparator();
 
         repairAcroFormMenuItem = new JCheckBoxMenuItem(REPAIR_ACROFORM);