RED-3114: Fixed unreliable redactions on rotated pages

redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/parsing/LegacyPDFStreamEngine.java

@@ -0,0 +1,377 @@
+/*
+ * 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 com.iqser.red.service.redaction.v1.server.parsing;
+
+import java.io.InputStream;
+import java.io.IOException;
+import java.util.Map;
+import java.util.WeakHashMap;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+
+import org.apache.fontbox.ttf.TrueTypeFont;
+import org.apache.fontbox.util.BoundingBox;
+
+import org.apache.pdfbox.contentstream.PDFStreamEngine;
+import org.apache.pdfbox.pdmodel.PDPage;
+import org.apache.pdfbox.pdmodel.font.encoding.GlyphList;
+import org.apache.pdfbox.pdmodel.common.PDRectangle;
+import org.apache.pdfbox.pdmodel.font.PDCIDFont;
+import org.apache.pdfbox.pdmodel.font.PDCIDFontType2;
+import org.apache.pdfbox.pdmodel.font.PDFont;
+import org.apache.pdfbox.pdmodel.font.PDSimpleFont;
+import org.apache.pdfbox.pdmodel.font.PDTrueTypeFont;
+import org.apache.pdfbox.pdmodel.font.PDType0Font;
+import org.apache.pdfbox.pdmodel.font.PDType3Font;
+import org.apache.pdfbox.pdmodel.graphics.state.PDGraphicsState;
+import org.apache.pdfbox.text.TextPosition;
+import org.apache.pdfbox.util.Matrix;
+import org.apache.pdfbox.util.Vector;
+import org.apache.pdfbox.contentstream.operator.DrawObject;
+import org.apache.pdfbox.contentstream.operator.state.Concatenate;
+import org.apache.pdfbox.contentstream.operator.state.Restore;
+import org.apache.pdfbox.contentstream.operator.state.Save;
+import org.apache.pdfbox.contentstream.operator.state.SetGraphicsStateParameters;
+import org.apache.pdfbox.contentstream.operator.state.SetMatrix;
+import org.apache.pdfbox.contentstream.operator.text.BeginText;
+import org.apache.pdfbox.contentstream.operator.text.EndText;
+import org.apache.pdfbox.contentstream.operator.text.SetFontAndSize;
+import org.apache.pdfbox.contentstream.operator.text.SetTextHorizontalScaling;
+import org.apache.pdfbox.contentstream.operator.text.ShowTextAdjusted;
+import org.apache.pdfbox.contentstream.operator.text.ShowTextLine;
+import org.apache.pdfbox.contentstream.operator.text.ShowTextLineAndSpace;
+import org.apache.pdfbox.contentstream.operator.text.MoveText;
+import org.apache.pdfbox.contentstream.operator.text.MoveTextSetLeading;
+import org.apache.pdfbox.contentstream.operator.text.NextLine;
+import org.apache.pdfbox.contentstream.operator.text.SetCharSpacing;
+import org.apache.pdfbox.contentstream.operator.text.SetTextLeading;
+import org.apache.pdfbox.contentstream.operator.text.SetTextRenderingMode;
+import org.apache.pdfbox.contentstream.operator.text.SetTextRise;
+import org.apache.pdfbox.contentstream.operator.text.SetWordSpacing;
+import org.apache.pdfbox.contentstream.operator.text.ShowText;
+import org.apache.pdfbox.cos.COSDictionary;
+import org.apache.pdfbox.pdmodel.font.PDFontDescriptor;
+
+/**
+ * LEGACY text calculations which are known to be incorrect but are depended on by PDFTextStripper.
+ *
+ * This class exists only so that we don't break the code of users who have their own subclasses of
+ * PDFTextStripper. It replaces the mostly empty implementation of showGlyph() in PDFStreamEngine
+ * with a heuristic implementation which is backwards compatible.
+ *
+ * DO NOT USE THIS CODE UNLESS YOU ARE WORKING WITH PDFTextStripper.
+ * THIS CODE IS DELIBERATELY INCORRECT, USE PDFStreamEngine INSTEAD.
+ */
+@SuppressWarnings({"PMD", "checkstyle:all"})
+class LegacyPDFStreamEngine extends PDFStreamEngine
+{
+    private static final Log LOG = LogFactory.getLog(LegacyPDFStreamEngine.class);
+
+    private int pageRotation;
+    private PDRectangle pageSize;
+    private Matrix translateMatrix;
+    private final GlyphList glyphList;
+    private final Map<COSDictionary, Float> fontHeightMap = new WeakHashMap<COSDictionary, Float>();
+
+    /**
+     * Constructor.
+     */
+    LegacyPDFStreamEngine() throws IOException
+    {
+        addOperator(new BeginText());
+        addOperator(new Concatenate());
+        addOperator(new DrawObject()); // special text version
+        addOperator(new EndText());
+        addOperator(new SetGraphicsStateParameters());
+        addOperator(new Save());
+        addOperator(new Restore());
+        addOperator(new NextLine());
+        addOperator(new SetCharSpacing());
+        addOperator(new MoveText());
+        addOperator(new MoveTextSetLeading());
+        addOperator(new SetFontAndSize());
+        addOperator(new ShowText());
+        addOperator(new ShowTextAdjusted());
+        addOperator(new SetTextLeading());
+        addOperator(new SetMatrix());
+        addOperator(new SetTextRenderingMode());
+        addOperator(new SetTextRise());
+        addOperator(new SetWordSpacing());
+        addOperator(new SetTextHorizontalScaling());
+        addOperator(new ShowTextLine());
+        addOperator(new ShowTextLineAndSpace());
+
+        // load additional glyph list for Unicode mapping
+        String path = "/org/apache/pdfbox/resources/glyphlist/additional.txt";
+        InputStream input = GlyphList.class.getResourceAsStream(path);
+        glyphList = new GlyphList(GlyphList.getAdobeGlyphList(), input);
+    }
+
+    /**
+     * This will initialize and process the contents of the stream.
+     *
+     * @param page the page to process
+     * @throws java.io.IOException if there is an error accessing the stream.
+     */
+    @Override
+    public void processPage(PDPage page) throws IOException
+    {
+        this.pageRotation = page.getRotation();
+        this.pageSize = page.getCropBox();
+
+        if (pageSize.getLowerLeftX() == 0 && pageSize.getLowerLeftY() == 0)
+        {
+            translateMatrix = null;
+        }
+        else
+        {
+            // translation matrix for cropbox
+            translateMatrix = Matrix.getTranslateInstance(-pageSize.getLowerLeftX(), -pageSize.getLowerLeftY());
+        }
+        super.processPage(page);
+    }
+
+    /**
+     * Called when a glyph is to be processed. The heuristic calculations here were originally
+     * written by Ben Litchfield for PDFStreamEngine.
+     */
+    @Override
+    protected void showGlyph(Matrix textRenderingMatrix, PDFont font, int code,
+            String unicode,
+            Vector displacement)
+            throws IOException
+    {
+        //
+        // legacy calculations which were previously in PDFStreamEngine
+        //
+        //  DO NOT USE THIS CODE UNLESS YOU ARE WORKING WITH PDFTextStripper.
+        //  THIS CODE IS DELIBERATELY INCORRECT
+        //
+
+        PDGraphicsState state = getGraphicsState();
+        Matrix ctm = state.getCurrentTransformationMatrix();
+        float fontSize = state.getTextState().getFontSize();
+        float horizontalScaling = state.getTextState().getHorizontalScaling() / 100f;
+        Matrix textMatrix = getTextMatrix();
+
+        float displacementX = displacement.getX();
+        // the sorting algorithm is based on the width of the character. As the displacement
+        // for vertical characters doesn't provide any suitable value for it, we have to 
+        // calculate our own
+        if (font.isVertical())
+        {
+            displacementX = font.getWidth(code) / 1000;
+            // there may be an additional scaling factor for true type fonts
+            TrueTypeFont ttf = null;
+            if (font instanceof PDTrueTypeFont)
+            {
+                ttf = ((PDTrueTypeFont)font).getTrueTypeFont();
+            }
+            else if (font instanceof PDType0Font)
+            {
+                PDCIDFont cidFont = ((PDType0Font)font).getDescendantFont();
+                if (cidFont instanceof PDCIDFontType2)
+                {
+                    ttf = ((PDCIDFontType2)cidFont).getTrueTypeFont();
+                }
+            }
+            if (ttf != null && ttf.getUnitsPerEm() != 1000)
+            {
+                displacementX *= 1000f / ttf.getUnitsPerEm();
+            }
+        }
+
+        //
+        // legacy calculations which were previously in PDFStreamEngine
+        //
+        //  DO NOT USE THIS CODE UNLESS YOU ARE WORKING WITH PDFTextStripper.
+        //  THIS CODE IS DELIBERATELY INCORRECT
+        //
+
+        // (modified) combined displacement, this is calculated *without* taking the character
+        // spacing and word spacing into account, due to legacy code in TextStripper
+        float tx = displacementX * fontSize * horizontalScaling;
+        float ty = displacement.getY() * fontSize;
+
+        // (modified) combined displacement matrix
+        Matrix td = Matrix.getTranslateInstance(tx, ty);
+
+        // (modified) text rendering matrix
+        Matrix nextTextRenderingMatrix = td.multiply(textMatrix).multiply(ctm); // text space -> device space
+        float nextX = nextTextRenderingMatrix.getTranslateX();
+        float nextY = nextTextRenderingMatrix.getTranslateY();
+
+        // (modified) width and height calculations
+        float dxDisplay = nextX - textRenderingMatrix.getTranslateX();
+        Float fontHeight = fontHeightMap.get(font.getCOSObject());
+        if (fontHeight == null)
+        {
+            fontHeight = computeFontHeight(font);
+            fontHeightMap.put(font.getCOSObject(), fontHeight);
+        }
+        float dyDisplay = fontHeight * textRenderingMatrix.getScalingFactorY();
+
+        //
+        // start of the original method
+        //
+
+        // Note on variable names. There are three different units being used in this code.
+        // Character sizes are given in glyph units, text locations are initially given in text
+        // units, and we want to save the data in display units. The variable names should end with
+        // Text or Disp to represent if the values are in text or disp units (no glyph units are
+        // saved).
+
+        float glyphSpaceToTextSpaceFactor = 1 / 1000f;
+        if (font instanceof PDType3Font)
+        {
+            glyphSpaceToTextSpaceFactor = font.getFontMatrix().getScaleX();
+        }
+
+        float spaceWidthText = 0;
+        try
+        {
+            // to avoid crash as described in PDFBOX-614, see what the space displacement should be
+            spaceWidthText = font.getSpaceWidth() * glyphSpaceToTextSpaceFactor;
+        }
+        catch (Throwable exception)
+        {
+            LOG.warn(exception, exception);
+        }
+
+        if (spaceWidthText == 0)
+        {
+            spaceWidthText = font.getAverageFontWidth() * glyphSpaceToTextSpaceFactor;
+            // the average space width appears to be higher than necessary so make it smaller
+            spaceWidthText *= .80f;
+        }
+        if (spaceWidthText == 0)
+        {
+            spaceWidthText = 1.0f; // if could not find font, use a generic value
+        }
+
+        // the space width has to be transformed into display units
+        float spaceWidthDisplay = spaceWidthText * textRenderingMatrix.getScalingFactorX();
+
+        // use our additional glyph list for Unicode mapping
+        String unicodeMapping = font.toUnicode(code, glyphList);
+
+        // when there is no Unicode mapping available, Acrobat simply coerces the character code
+        // into Unicode, so we do the same. Subclasses of PDFStreamEngine don't necessarily want
+        // this, which is why we leave it until this point in PDFTextStreamEngine.
+        if (unicodeMapping == null)
+        {
+            if (font instanceof PDSimpleFont)
+            {
+                char c = (char) code;
+                unicodeMapping = new String(new char[] { c });
+            }
+            else
+            {
+                // Acrobat doesn't seem to coerce composite font's character codes, instead it
+                // skips them. See the "allah2.pdf" TestTextStripper file.
+                return;
+            }
+        }
+
+        // adjust for cropbox if needed
+        Matrix translatedTextRenderingMatrix;
+        if (translateMatrix == null)
+        {
+            translatedTextRenderingMatrix = textRenderingMatrix;
+        }
+        else
+        {
+            translatedTextRenderingMatrix = Matrix.concatenate(translateMatrix, textRenderingMatrix);
+            nextX -= pageSize.getLowerLeftX();
+            nextY -= pageSize.getLowerLeftY();
+        }
+
+        processTextPosition(new TextPosition(pageRotation, pageSize.getWidth(),
+                pageSize.getHeight(), translatedTextRenderingMatrix, nextX, nextY,
+                Math.abs(dyDisplay), dxDisplay,
+                Math.abs(spaceWidthDisplay), unicodeMapping, new int[] { code }, font,
+                fontSize,
+                (int)(fontSize * textMatrix.getScalingFactorX())));
+    }
+
+    /**
+     * Compute the font height. Override this if you want to use own calculations.
+     * 
+     * @param font the font.
+     * @return the font height.
+     * 
+     * @throws IOException if there is an error while getting the font bounding box.
+     */
+    protected float computeFontHeight(PDFont font) throws IOException
+    {
+        BoundingBox bbox = font.getBoundingBox();
+        if (bbox.getLowerLeftY() < Short.MIN_VALUE)
+        {
+            // PDFBOX-2158 and PDFBOX-3130
+            // files by Salmat eSolutions / ClibPDF Library
+            bbox.setLowerLeftY(- (bbox.getLowerLeftY() + 65536));
+        }
+        // 1/2 the bbox is used as the height todo: why?
+        float glyphHeight = bbox.getHeight() / 2;
+
+        // sometimes the bbox has very high values, but CapHeight is OK
+        PDFontDescriptor fontDescriptor = font.getFontDescriptor();
+        if (fontDescriptor != null)
+        {
+            float capHeight = fontDescriptor.getCapHeight();
+            if (Float.compare(capHeight, 0) != 0 &&
+                    (capHeight < glyphHeight || Float.compare(glyphHeight, 0) == 0))
+            {
+                glyphHeight = capHeight;
+            }
+            // PDFBOX-3464, PDFBOX-4480, PDFBOX-4553:
+            // sometimes even CapHeight has very high value, but Ascent and Descent are ok
+            float ascent = fontDescriptor.getAscent();
+            float descent = fontDescriptor.getDescent();
+            if (capHeight > ascent && ascent > 0 && descent < 0 &&
+                    ((ascent - descent) / 2 < glyphHeight || Float.compare(glyphHeight, 0) == 0))
+            {
+                glyphHeight = (ascent - descent) / 2;
+            }
+        }
+
+        // transformPoint from glyph space -> text space
+        float height;
+        if (font instanceof PDType3Font)
+        {
+            height = font.getFontMatrix().transformPoint(0, glyphHeight).y;
+        }
+        else
+        {
+            height = glyphHeight / 1000;
+        }
+
+        return height;
+    }
+
+    /**
+     * A method provided as an event interface to allow a subclass to perform some specific
+     * functionality when text needs to be processed.
+     *
+     * @param text The text to be processed.
+     */
+    protected void processTextPosition(TextPosition text)
+    {
+        // subclasses can override to provide specific functionality
+    }
+}

redaction-service-v1/redaction-service-server-v1/src/main/java/com/iqser/red/service/redaction/v1/server/parsing/PDFLinesTextStripper.java

@@ -36,7 +36,6 @@ import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
 import org.apache.pdfbox.pdmodel.graphics.PDXObject;
 import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
-import org.apache.pdfbox.text.PDFTextStripper;
 import org.apache.pdfbox.text.TextPosition;
 import org.apache.pdfbox.util.Matrix;
 
@@ -125,11 +124,9 @@ public class PDFLinesTextStripper extends PDFTextStripper {
 
                     // The direction of vertical lines must always be from bottom to top for the table extraction algorithm.
                     if (pos.getY() > path_y) {
-                        graphicsPath.add(new Ruling(new Point2D.Float(path_x, path_y), new Point2D.Float((float) pos.getX(), (float) pos
+                        graphicsPath.add(new Ruling(new Point2D.Float(path_x, path_y), new Point2D.Float((float) pos.getX(), (float) pos.getY())));
-                                .getY())));
                     } else {
-                        graphicsPath.add(new Ruling(new Point2D.Float(path_x, (float) pos.getY()), new Point2D.Float((float) pos
+                        graphicsPath.add(new Ruling(new Point2D.Float(path_x, (float) pos.getY()), new Point2D.Float((float) pos.getX(), path_y)));
-                                .getX(), path_y)));
                     }
 
                     path_x = (float) pos.getX();
@@ -150,25 +147,19 @@ public class PDFLinesTextStripper extends PDFTextStripper {
                     Point2D p2 = transformPosition(x + width, y + height);
 
                     // Horizontal lines
-                    graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p1.getY()), new Point2D.Float((float) p2
+                    graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p1.getY()), new Point2D.Float((float) p2.getX(), (float) p1.getY())));
-                            .getX(), (float) p1.getY())));
+                    graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p2.getY()), new Point2D.Float((float) p2.getX(), (float) p2.getY())));
-                    graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p2.getY()), new Point2D.Float((float) p2
-                            .getX(), (float) p2.getY())));
 
                     // Vertical lines, direction must always be from bottom to top for the table extraction algorithm.
                     if (p2.getY() > p1.getY()) {
-                        graphicsPath.add(new Ruling(new Point2D.Float((float) p2.getX(), (float) p1.getY()), new Point2D.Float((float) p2
+                        graphicsPath.add(new Ruling(new Point2D.Float((float) p2.getX(), (float) p1.getY()), new Point2D.Float((float) p2.getX(), (float) p2.getY())));
-                                .getX(), (float) p2.getY())));
                     } else {
-                        graphicsPath.add(new Ruling(new Point2D.Float((float) p2.getX(), (float) p2.getY()), new Point2D.Float((float) p2
+                        graphicsPath.add(new Ruling(new Point2D.Float((float) p2.getX(), (float) p2.getY()), new Point2D.Float((float) p2.getX(), (float) p1.getY())));
-                                .getX(), (float) p1.getY())));
                     }
                     if (p2.getY() > p1.getY()) {
-                        graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p1.getY()), new Point2D.Float((float) p1
+                        graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p1.getY()), new Point2D.Float((float) p1.getX(), (float) p2.getY())));
-                                .getX(), (float) p2.getY())));
                     } else {
-                        graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p2.getY()), new Point2D.Float((float) p1
+                        graphicsPath.add(new Ruling(new Point2D.Float((float) p1.getX(), (float) p2.getY()), new Point2D.Float((float) p1.getX(), (float) p1.getY())));
-                                .getX(), (float) p1.getY())));
                     }
                 }
                 break;
@@ -211,8 +202,7 @@ public class PDFLinesTextStripper extends PDFTextStripper {
                 PDImageXObject image = (PDImageXObject) xobject;
                 Matrix ctmNew = getGraphicsState().getCurrentTransformationMatrix();
 
-                Rectangle2D rect = new Rectangle2D.Float(ctmNew.getTranslateX(), ctmNew.getTranslateY(), ctmNew.getScaleX(), ctmNew
+                Rectangle2D rect = new Rectangle2D.Float(ctmNew.getTranslateX(), ctmNew.getTranslateY(), ctmNew.getScaleX(), ctmNew.getScaleY());
-                        .getScaleY());
 
                 // Memory Hack - sofReference kills me
                 FieldUtils.writeField(image, "cachedImageSubsampling", -1, true);
@@ -295,9 +285,7 @@ public class PDFLinesTextStripper extends PDFTextStripper {
 
             if (i == 0 && (textPositions.get(i).getUnicode().equals(" ") || textPositions.get(i)
                     .getUnicode()
-                    .equals("\u00A0") || textPositions.get(i)
+                    .equals("\u00A0") || textPositions.get(i).getUnicode().equals("\t"))) {
-                    .getUnicode()
-                    .equals("\t"))) {
                 startIndex++;
                 continue;
             }
@@ -307,7 +295,9 @@ public class PDFLinesTextStripper extends PDFTextStripper {
                 List<TextPosition> sublist = textPositions.subList(startIndex, i);
                 if (!(sublist.isEmpty() || sublist.size() == 1 && (sublist.get(0)
                         .getUnicode()
-                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0).getUnicode().equals("\t")))) {
+                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0)
+                        .getUnicode()
+                        .equals("\t")))) {
                     textPositionSequences.add(new TextPositionSequence(sublist, pageNumber));
                 }
                 startIndex = i;
@@ -318,7 +308,9 @@ public class PDFLinesTextStripper extends PDFTextStripper {
                 List<TextPosition> sublist = textPositions.subList(startIndex, i);
                 if (!(sublist.isEmpty() || sublist.size() == 1 && (sublist.get(0)
                         .getUnicode()
-                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0).getUnicode().equals("\t")))) {
+                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0)
+                        .getUnicode()
+                        .equals("\t")))) {
                     textPositionSequences.add(new TextPositionSequence(sublist, pageNumber));
                 }
                 startIndex = i;
@@ -332,7 +324,9 @@ public class PDFLinesTextStripper extends PDFTextStripper {
                 List<TextPosition> sublist = textPositions.subList(startIndex, i);
                 if (!(sublist.isEmpty() || sublist.size() == 1 && (sublist.get(0)
                         .getUnicode()
-                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0).getUnicode().equals("\t")))) {
+                        .equals(" ") || sublist.get(0).getUnicode().equals("\u00A0") || sublist.get(0)
+                        .getUnicode()
+                        .equals("\t")))) {
 
                     // Remove false sequence ends (whitespaces)
                     if (previous != null && sublist.get(0).getYDirAdj() == previous.getYDirAdj() && sublist.get(0)
@@ -351,15 +345,15 @@ public class PDFLinesTextStripper extends PDFTextStripper {
         List<TextPosition> sublist = textPositions.subList(startIndex, textPositions.size());
         if (!sublist.isEmpty() && (sublist.get(sublist.size() - 1)
                 .getUnicode()
-                .equals(" ") || sublist.get(sublist.size() - 1).getUnicode().equals("\u00A0") || sublist.get(sublist.size() - 1).getUnicode().equals("\t"))) {
+                .equals(" ") || sublist.get(sublist.size() - 1)
+                .getUnicode()
+                .equals("\u00A0") || sublist.get(sublist.size() - 1).getUnicode().equals("\t"))) {
             sublist = sublist.subList(0, sublist.size() - 1);
         }
 
         if (!(sublist.isEmpty() || sublist.size() == 1 && (sublist.get(0).getUnicode().equals(" ") || sublist.get(0)
                 .getUnicode()
-                .equals("\u00A0") || sublist.get(0)
+                .equals("\u00A0") || sublist.get(0).getUnicode().equals("\t")))) {
-                .getUnicode()
-                .equals("\t")))) {
             if (previous != null && sublist.get(0).getYDirAdj() == previous.getYDirAdj() && sublist.get(0)
                     .getXDirAdj() - (previous.getXDirAdj() + previous.getWidthDirAdj()) < 0.01) {
                 for (TextPosition t : sublist) {

redaction-service-v1/redaction-service-server-v1/src/test/java/com/iqser/red/service/redaction/v1/server/RedactionIntegrationTest.java

@@ -899,7 +899,7 @@ public class RedactionIntegrationTest {
     @Test
     public void redactionTest() throws IOException {
 
-        String fileName = "files/new/VV-511309.pdf";
+        String fileName = "files/new/S416.pdf";
         String outputFileName = OsUtils.getTemporaryDirectory() + "/Annotated.pdf";
 
         long start = System.currentTimeMillis();