From e0d280a78d86f32866d80a2a7e97db4d5a6292fd Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Mon, 28 Jan 2013 17:29:47 +0000
Subject: Minor issues (e.g. source code encoding issues) fixed. Cleanup
 tasks...

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/pdf-as/trunk@929 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../at/knowcenter/wag/egov/egiz/pdf/PDFPage.java   | 31 +++++++++-------------
 1 file changed, 12 insertions(+), 19 deletions(-)

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

diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
index a0311da..7de89d2 100644
--- a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
+++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/pdf/PDFPage.java
@@ -74,22 +74,22 @@ public class PDFPage extends PDFTextStripper
   protected float max_image_ypos = Float.NEGATIVE_INFINITY;
   
   /**
-   * The y coordinate of the footer line. PDF elements below this footer line will not be regarded.
+   * The effective page height.
    */
-  protected float footer_line = 0.0f;
+  protected float effectivePageHeight;
   
   /**
    * Constructor.
    * 
-   * @param footer_line The y coordinate of the footer line. PDF elements below this footer line will not be regarded.
+   * @param effectivePageHeight The height of the page to be evaluated. PDF elements outside this height will not be considered.
    * 
    * @throws IOException
    */
-  public PDFPage(float footer_line) throws IOException
+  public PDFPage(float effectivePageHeight) throws IOException
   {
     super();
     
-    this.footer_line = footer_line;
+    this.effectivePageHeight = effectivePageHeight;
     
     OperatorProcessor newInvoke = new MyInvoke();
     newInvoke.setContext(this);
@@ -140,9 +140,8 @@ public class PDFPage extends PDFTextStripper
     	float page_height = page.findMediaBox().getHeight();
         current_y = page_height - text.getX();
     }
-    
-    
-    if (current_y > this.footer_line)
+
+    if (current_y > this.effectivePageHeight)
     {
       //logger_.debug("character is below footer_line. footer_line = " + this.footer_line + ", text.character=" + character + ", y=" + current_y);
       return;
@@ -152,12 +151,8 @@ public class PDFPage extends PDFTextStripper
     if (!character.equals(" ") && current_y > this.max_character_ypos)
     {
       this.max_character_ypos = current_y;
-      //logger_.debug("text.character=" + character + ", y=" + current_y);
-      // System.err.println(character + "|" + current_y);
     }
 
-    //logger_.error("text.character=" + character + ", y=" + current_y + " max_c=" + this.max_character_ypos);
-    // System.err.println(character + "|" + current_y);
   }
 
   // use this funtion getting an unsorted text output
@@ -182,7 +177,7 @@ public class PDFPage extends PDFTextStripper
     {
       max_ypos = this.max_image_ypos;
     }
-    //logger_.error("max len=" + max_ypos);
+
     return max_ypos;
   }
 
@@ -192,7 +187,6 @@ public class PDFPage extends PDFTextStripper
     public void process(PDFOperator operator, List arguments) throws IOException
     {
       COSName name = (COSName) arguments.get(0);
-      //logger_.error("<Do name=\"" + name.getName() + "\">");
 
       // PDResources res = context.getResources();
 
@@ -203,13 +197,12 @@ public class PDFPage extends PDFTextStripper
       COSStream cos_stream = stream.getStream();
       
       COSName subtype = (COSName) cos_stream.getDictionaryObject(COSName.SUBTYPE);
-      //logger_.error("<Do subtype name=\"" + subtype.getName() + "\">");
       if (subtype.equals(COSName.IMAGE))
       {
-        //logger_.error("XObject Image");
+        logger_.debug("XObject Image");
         
         Matrix ctm = context.getGraphicsState().getCurrentTransformationMatrix();
-        //logger_.debug("ctm = " + ctm);
+        logger_.debug("ctm = " + ctm);
         
         Pos [] coordinates = new Pos [] {
         new Pos(0, 0, 1),
@@ -275,9 +268,9 @@ public class PDFPage extends PDFTextStripper
         
         logger_.debug("actual_lowest_point = " + actual_lowest_point);
         
-        if (actual_lowest_point > PDFPage.this.footer_line && actual_starting_point > PDFPage.this.footer_line)
+        if (actual_lowest_point > PDFPage.this.effectivePageHeight && actual_starting_point > PDFPage.this.effectivePageHeight)
         {
-          logger_.debug("image is below footer_line. footer_line = " + PDFPage.this.footer_line);
+          logger_.debug("image is below footer_line");
           return;
         }
 
-- 
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