From d1f104faf9596c9b5b4c5f776e400c30edc2b4ce Mon Sep 17 00:00:00 2001
From: rpiazzi <rpiazzi@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Tue, 30 Aug 2011 12:47:02 +0000
Subject: Searching for a QR-Code-Placeholder-Image was commented out, because
 it made trouble with some documents

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@798 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../placeholder/SignaturePlaceholderExtractor.java | 31 +++++++++++++---------
 1 file changed, 19 insertions(+), 12 deletions(-)

diff --git a/src/main/java/at/gv/egiz/pdfas/placeholder/SignaturePlaceholderExtractor.java b/src/main/java/at/gv/egiz/pdfas/placeholder/SignaturePlaceholderExtractor.java
index e98c0f1..e1aab03 100644
--- a/src/main/java/at/gv/egiz/pdfas/placeholder/SignaturePlaceholderExtractor.java
+++ b/src/main/java/at/gv/egiz/pdfas/placeholder/SignaturePlaceholderExtractor.java
@@ -65,6 +65,10 @@ import com.google.zxing.Result;
 import com.google.zxing.client.j2se.BufferedImageLuminanceSource;
 import com.google.zxing.common.HybridBinarizer;
 
+//////
+
+
+
 /**
  * Extract all relevant information from a placeholder image.
  * 
@@ -107,7 +111,6 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
             throw new PDFDocumentException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e);
          }
          PDFASUtils.checkDocumentPermissions(doc);
-   
          SignaturePlaceholderExtractor extractor;
          try
          {
@@ -130,12 +133,12 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
                   return ret;
                }
             } catch (IOException e1) {
-               throw new PDFDocumentException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e1);
+            	throw new PDFDocumentException(ErrorCode.DOCUMENT_CANNOT_BE_READ, e1);
             }
    
          }
          if (extractor.placeholders.size() > 0){
-            SignaturePlaceholderData ret = matchPlaceholderDocument(extractor.placeholders, placeholderId, matchMode);
+        	SignaturePlaceholderData ret = matchPlaceholderDocument(extractor.placeholders, placeholderId, matchMode);
             SignaturePlaceholderContext.setSignaturePlaceholderData(ret);
             return ret;
          }
@@ -199,15 +202,15 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
 
    protected void processOperator( PDFOperator operator, List arguments ) throws IOException
    {
-       String operation = operator.getOperation();
-       if( operation.equals( "Do" ) )
+	   String operation = operator.getOperation();
+	  if( operation.equals( "Do" ) )
        {
-           COSName objectName = (COSName)arguments.get( 0 );
+		   COSName objectName = (COSName)arguments.get( 0 );
            Map xobjects = getResources().getXObjects();
            PDXObject xobject = (PDXObject)xobjects.get( objectName.getName() );
            if( xobject instanceof PDXObjectImage )
            {
-               try
+        	   /*try
                {
                    PDXObjectImage image = (PDXObjectImage)xobject;
                    SignaturePlaceholderData data = checkImage(image);
@@ -245,12 +248,12 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
                catch( NoninvertibleTransformException e )
                {
                    throw new WrappedIOException( e );
-               }
+               }*/
            }
        }
        else
        {
-           super.processOperator( operator, arguments );
+    	   super.processOperator( operator, arguments );
        }
    }
 
@@ -262,7 +265,7 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
     * @throws IOException
     */
    private SignaturePlaceholderData checkImage(PDXObjectImage image) throws IOException {
-      BufferedImage bimg = image.getRGBImage();
+	  BufferedImage bimg = image.getRGBImage();
       if (bimg == null) {
          String type = image.getSuffix();
          if (type != null) {
@@ -283,11 +286,12 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
       Result result;
       long before = System.currentTimeMillis();
       try {
-         Hashtable hints = new Hashtable();
+    	 Hashtable hints = new Hashtable();
          Vector formats = new Vector();
          formats.add(BarcodeFormat.QR_CODE);
          hints.put(DecodeHintType.POSSIBLE_FORMATS, formats);
          result = new MultiFormatReader().decode(bitmap, hints);
+         
          String text = result.getText();
          String profile = null;
          String type = null;
@@ -297,7 +301,7 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
             if (text.startsWith(Constants.QR_PLACEHOLDER_IDENTIFIER)) {
                String[] data = text.split(";");
                if (data.length > 1) {
-                  for (int i = 1; i < data.length; i++) {
+            	  for (int i = 1; i < data.length; i++) {
                      String kvPair = data[i];
                      String[] kv = kvPair.split("=");
                      if (kv.length != 2) {
@@ -323,6 +327,7 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
             }
          }
       } catch (ReaderException re) {
+    	  re.printStackTrace();
          if (log.isDebugEnabled()) {
             log.debug("Could not decode - not a placeholder. needed: "
                   + (System.currentTimeMillis() - before));
@@ -341,3 +346,5 @@ public class SignaturePlaceholderExtractor extends PDFStreamEngine {
    }
 
 }
+
+
-- 
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