From a0de2a3b2a5f4a99f280f5caebbca0d183ae109a Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Wed, 7 Feb 2007 10:08:21 +0000
Subject: Bugfix: Querformat, BKU 2.7.x, ...

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@35 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../at/knowcenter/wag/egov/egiz/pdf/PDFPage.java   | 34 ++++++++++++++++++----
 1 file changed, 28 insertions(+), 6 deletions(-)

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
index c98aee8..c1d6681 100644
--- a/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
@@ -66,14 +66,23 @@ public class PDFPage extends PDFTextStripper
   protected float max_image_ypos = Float.NEGATIVE_INFINITY;
   
   /**
-   * The empty constructor.
+   * The y coordinate of the footer line. PDF elements below this footer line will not be regarded.
+   */
+  protected float footer_line = 0.0f;
+  
+  /**
+   * Constructor.
+   * 
+   * @param footer_line The y coordinate of the footer line. PDF elements below this footer line will not be regarded.
    * 
    * @throws IOException
    */
-  public PDFPage() throws IOException
+  public PDFPage(float footer_line) throws IOException
   {
     super();
     
+    this.footer_line = footer_line;
+    
     OperatorProcessor newInvoke = new MyInvoke();
     newInvoke.setContext(this);
     operators.put("Do", newInvoke);
@@ -341,17 +350,24 @@ public class PDFPage extends PDFTextStripper
    */
   protected void showCharacter(TextPosition text)
   {
-    float current_y = text.getY();
-    String character = text.getCharacter();
+    final float current_y = text.getY();
+    final String character = text.getCharacter();
+    
+//    if (current_y > this.footer_line)
+//    {
+//      logger_.debug("character is below footer_line. footer_line = " + this.footer_line + ", text.character=" + character + ", y=" + current_y);
+//      return;
+//    }
+    
     // store ypos of the char if it is not empty
     if (!character.equals(" ") && current_y > this.max_character_ypos)
     {
       this.max_character_ypos = current_y;
-      //logger_.debug("text.character=" + character + ", y=" + current_y);
+      logger_.debug("text.character=" + character + ", y=" + current_y);
       // System.err.println(character + "|" + current_y);
     }
 
-    // logger_.debug("text.character=" + character + ", y=" + current_y);
+    logger_.debug("text.character=" + character + ", y=" + current_y);
     // System.err.println(character + "|" + current_y);
   }
 
@@ -454,6 +470,12 @@ public class PDFPage extends PDFTextStripper
         
         logger_.debug("actual_lowest_point = " + actual_lowest_point);
         
+        if (actual_lowest_point > PDFPage.this.footer_line)
+        {
+          logger_.debug("image is below footer_line. footer_line = " + PDFPage.this.footer_line);
+          return;
+        }
+
         if (actual_lowest_point > PDFPage.this.max_image_ypos)
         {
           PDFPage.this.max_image_ypos = actual_lowest_point;
-- 
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