Author: yegor
Date: Fri Jan 25 11:37:22 2008
New Revision: 615315

URL: http://svn.apache.org/viewvc?rev=615315&view=rev
Log:
fix bug #44296: HSLF Not Extracting Slide Background Image

Added:
    poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/data/44296.ppt   
(with props)
Modified:
    poi/trunk/src/documentation/content/xdocs/changes.xml
    poi/trunk/src/documentation/content/xdocs/status.xml
    poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Fill.java
    poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Picture.java
    poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java
    poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Slide.java
    
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java

Modified: poi/trunk/src/documentation/content/xdocs/changes.xml
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/documentation/content/xdocs/changes.xml?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/documentation/content/xdocs/changes.xml (original)
+++ poi/trunk/src/documentation/content/xdocs/changes.xml Fri Jan 25 11:37:22 
2008
@@ -36,6 +36,7 @@
 
                <!-- Don't forget to update status.xml too! -->
         <release version="3.0.2-FINAL" date="2008-??-??">
+            <action dev="POI-DEVELOPERS" type="fix">44296 - Fix for reading 
slide background images</action>
             <action dev="POI-DEVELOPERS" type="fix">44293 - Avoid swapping 
AreaPtgs from relative to absolute</action>
             <action dev="POI-DEVELOPERS" type="fix">44292 - Correctly process 
the last paragraph in a word file</action>
             <action dev="POI-DEVELOPERS" type="fix">44254 - Avoid some unread 
byte warnings, and properly understand DVALRecord</action>

Modified: poi/trunk/src/documentation/content/xdocs/status.xml
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/documentation/content/xdocs/status.xml?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/documentation/content/xdocs/status.xml (original)
+++ poi/trunk/src/documentation/content/xdocs/status.xml Fri Jan 25 11:37:22 
2008
@@ -33,6 +33,7 @@
        <!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.0.2-FINAL" date="2008-??-??">
+            <action dev="POI-DEVELOPERS" type="fix">44296 - Fix for reading 
slide background images</action>
             <action dev="POI-DEVELOPERS" type="fix">44293 - Avoid swapping 
AreaPtgs from relative to absolute</action>
             <action dev="POI-DEVELOPERS" type="fix">44292 - Correctly process 
the last paragraph in a word file</action>
             <action dev="POI-DEVELOPERS" type="fix">44254 - Avoid some unread 
byte warnings, and properly understand DVALRecord</action>

Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Fill.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Fill.java?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Fill.java (original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Fill.java Fri Jan 25 
11:37:22 2008
@@ -23,6 +23,8 @@
 import org.apache.poi.hslf.usermodel.PictureData;
 import org.apache.poi.hslf.usermodel.SlideShow;
 import org.apache.poi.hslf.exceptions.HSLFException;
+import org.apache.poi.util.POILogger;
+import org.apache.poi.util.POILogFactory;
 
 import java.awt.*;
 import java.util.*;
@@ -33,6 +35,9 @@
  * @author Yegor Kozlov
  */
 public class Fill {
+    // For logging
+    protected POILogger logger = POILogFactory.getLogger(this.getClass());
+
     /**
      *  Fill with a solid color
      */
@@ -208,15 +213,18 @@
 
         java.util.List lst = bstore.getChildRecords();
         int idx = p.getPropertyValue();
-        EscherBSERecord bse = (EscherBSERecord)lst.get(idx);
-        for ( int i = 0; i < pict.length; i++ ) {
-                       if (pict[i].getOffset() ==  bse.getOffset()){
-                return pict[i];
+        if (idx == 0){
+            logger.log(POILogger.ERROR, "no reference to picture data found ");
+        } else {
+            EscherBSERecord bse = (EscherBSERecord)lst.get(idx - 1);
+            for ( int i = 0; i < pict.length; i++ ) {
+                if (pict[i].getOffset() ==  bse.getOffset()){
+                    return pict[i];
+                }
             }
         }
-        throw new HSLFException("Picture data not found: \n" +
-                "  bse: " + bse + " at " + bse.getOffset() );
 
+        return null;
     }
 
     /**

Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Picture.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Picture.java?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Picture.java 
(original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Picture.java Fri Jan 
25 11:37:22 2008
@@ -109,7 +109,7 @@
      */
     public int getPictureIndex(){
         EscherOptRecord opt = 
(EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
-        EscherSimpleProperty prop = 
(EscherSimpleProperty)getEscherProperty(opt, 
EscherProperties.BLIP__BLIPTODISPLAY + 0x4000);
+        EscherSimpleProperty prop = 
(EscherSimpleProperty)getEscherProperty(opt, 
EscherProperties.BLIP__BLIPTODISPLAY);
         return prop == null ? 0 : prop.getPropertyValue();
     }
 

Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java (original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Shape.java Fri Jan 
25 11:37:22 2008
@@ -227,7 +227,7 @@
         for ( Iterator iterator = opt.getEscherProperties().iterator(); 
iterator.hasNext(); )
         {
             EscherProperty prop = (EscherProperty) iterator.next();
-            if (prop.getId() == propId)
+            if (prop.getPropertyNumber() == propId)
                 return prop;
         }
         return null;

Modified: poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Slide.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Slide.java?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Slide.java (original)
+++ poi/trunk/src/scratchpad/src/org/apache/poi/hslf/model/Slide.java Fri Jan 
25 11:37:22 2008
@@ -262,4 +262,11 @@
         SlideAtom sa = getSlideRecord().getSlideAtom();
         return sa.getFollowMasterBackground();
     }
+
+    public Background getBackground() {
+        if(getFollowMasterBackground())
+            return getMasterSheet().getBackground();
+        else
+            return super.getBackground();
+    }
 }

Added: poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/data/44296.ppt
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/data/44296.ppt?rev=615315&view=auto
==============================================================================
Binary file - no diff available.

Propchange: 
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/data/44296.ppt
------------------------------------------------------------------------------
    svn:executable = *

Propchange: 
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/data/44296.ppt
------------------------------------------------------------------------------
    svn:mime-type = application/octet-stream

Modified: 
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java
URL: 
http://svn.apache.org/viewvc/poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java?rev=615315&r1=615314&r2=615315&view=diff
==============================================================================
--- 
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java 
(original)
+++ 
poi/trunk/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestBugs.java 
Fri Jan 25 11:37:22 2008
@@ -330,4 +330,24 @@
             assertEquals(tr1[i].getText(), tr2[i].getText());
         }
     }
+
+    /**
+     * Bug 44296: HSLF Not Extracting Slide Background Image
+     */
+    public void test44296  () throws Exception {
+        FileInputStream is = new FileInputStream(new File(cwd, "44296.ppt"));
+        SlideShow ppt = new SlideShow(is);
+        is.close();
+
+        Slide slide = ppt.getSlides()[0];
+
+        Background b = slide.getBackground();
+        Fill f = b.getFill();
+        assertEquals(Fill.FILL_PICTURE, f.getFillType());
+
+        PictureData pict = f.getPictureData();
+        assertNotNull(pict);
+        assertEquals(Picture.JPEG, pict.getType());
+    }
+
 }



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