Merged revisions 638786-638802,638805-638811,638813-638814,638816-639230,639233-639241,639243-639253,639255-639486,639488-639601,639603-639835,639837-639917,639919-640056,640058-640710,640712-641156,641158-641184,641186-641795,641797-641798,641800-641933,641935-641963,641965-641966,641968-641995,641997-642230,642232-642562,642564-642565,642568-642570,642572-642573,642576-642736,642739-642877,642879,642881-642890,642892-642903,642905-642945,642947-643624,643626-643653,643655-643669,643671,643673-643830,643832-643833,643835-644342,644344-644472,644474-644508,644510-645347,645349-645351,645353-645821 via svnmerge from

https://svn.apache.org:443/repos/asf/poi/trunk

........
  r645560 | nick | 2008-04-07 16:20:57 +0100 (Mon, 07 Apr 2008) | 1 line
  
  Fix 43670, 44501 - Fix how HDGF deals with trailing data in the list of chunk headers
........
  r645566 | yegor | 2008-04-07 16:34:53 +0100 (Mon, 07 Apr 2008) | 1 line
  
  empty.ppt with the master styles compatible with PPT 2003
........
  r645567 | yegor | 2008-04-07 16:35:49 +0100 (Mon, 07 Apr 2008) | 1 line
  
  misc usermodel improvements in HSLF
........


git-svn-id: https://svn.apache.org/repos/asf/poi/branches/ooxml@645823 13f79535-47bb-0310-9956-ffa450edef68

src/documentation/content/xdocs/changes.xml

@@ -37,6 +37,7 @@
 
 		<!-- Don't forget to update status.xml too! -->
         <release version="3.0.3-beta1" date="2008-04-??">
+           <action dev="POI-DEVELOPERS" type="fix">43670, 44501 - Fix how HDGF deals with trailing data in the list of chunk headers</action>
            <action dev="POI-DEVELOPERS" type="add">30311 - More work on Conditional Formatting</action>
            <action dev="POI-DEVELOPERS" type="fix">refactored all junits' usage of HSSF.testdata.path to one place</action>
            <action dev="POI-DEVELOPERS" type="fix">44739 - Small fixes for conditional formatting (regions with max row/col index)</action>

src/documentation/content/xdocs/status.xml

@@ -34,6 +34,7 @@
 	<!-- Don't forget to update changes.xml too! -->
     <changes>
         <release version="3.0.3-beta1" date="2008-04-??">
+           <action dev="POI-DEVELOPERS" type="fix">43670, 44501 - Fix how HDGF deals with trailing data in the list of chunk headers</action>
            <action dev="POI-DEVELOPERS" type="add">30311 - More work on Conditional Formatting</action>
            <action dev="POI-DEVELOPERS" type="fix">refactored all junits' usage of HSSF.testdata.path to one place</action>
            <action dev="POI-DEVELOPERS" type="fix">44739 - Small fixes for conditional formatting (regions with max row/col index)</action>

src/scratchpad/src/org/apache/poi/hdgf/chunks/ChunkHeader.java

@@ -47,10 +47,32 @@ public abstract class ChunkHeader {
 			ch.unknown3 = (short)LittleEndian.getUnsignedByte(data, offset + 18);
 			
 			return ch;
-		} else if(documentVersion == 5) {
+		} else if(documentVersion == 5 || documentVersion == 4) {
-			throw new RuntimeException("TODO");
+			ChunkHeaderV4V5 ch = new ChunkHeaderV4V5();
+			
+			ch.type = (int)LittleEndian.getShort(data, offset + 0);
+			ch.id   = (int)LittleEndian.getShort(data, offset + 2);
+			ch.unknown2 = (short)LittleEndian.getUnsignedByte(data, offset + 4);
+			ch.unknown3 = (short)LittleEndian.getUnsignedByte(data, offset + 5);
+			ch.unknown1 = (short)LittleEndian.getShort(data, offset + 6);
+			ch.length   = (int)LittleEndian.getUInt(data, offset + 8);
+			
+			return ch;
 		} else {
-			throw new IllegalArgumentException("Visio files with versions below 5 are not supported, yours was " + documentVersion);
+			throw new IllegalArgumentException("Visio files with versions below 4 are not supported, yours was " + documentVersion);
+		}
+	}
+	
+	/**
+	 * Returns the size of a chunk header for the given document version.
+	 */
+	public static int getHeaderSize(int documentVersion) {
+		if(documentVersion > 6) {
+			return ChunkHeaderV11.getHeaderSize();
+		} else if(documentVersion == 6) {
+			return ChunkHeaderV6.getHeaderSize();
+		} else {
+			return ChunkHeaderV4V5.getHeaderSize();
 		}
 	}
 	

src/scratchpad/src/org/apache/poi/hdgf/chunks/ChunkHeaderV4V5.java

@@ -0,0 +1,56 @@
+/* ====================================================================
+   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 org.apache.poi.hdgf.chunks;
+
+/**
+ * A chunk header from v4 or v5
+ */
+public class ChunkHeaderV4V5 extends ChunkHeader {
+	protected short unknown2;
+	protected short unknown3;
+
+	public short getUnknown2() {
+		return unknown2;
+	}
+	public short getUnknown3() {
+		return unknown3;
+	}
+	
+	protected static int getHeaderSize() {
+		return 12;
+	}
+	
+	public int getSizeInBytes() {
+		return getHeaderSize();
+	}
+	
+	/**
+	 * Does the chunk have a trailer?
+	 */
+	public boolean hasTrailer() {
+		// V4 and V5 never has trailers
+		return false;
+	}
+	
+	/**
+	 * Does the chunk have a separator?
+	 */
+	public boolean hasSeparator() {
+		// V4 and V5 never has separators
+		return false;
+	}
+}

src/scratchpad/src/org/apache/poi/hdgf/chunks/ChunkHeaderV6.java

@@ -30,9 +30,13 @@ public class ChunkHeaderV6 extends ChunkHeader {
 		return unknown3;
 	}
 	
-	public int getSizeInBytes() {
+	protected static int getHeaderSize() {
+		// Looks like it ought to be 19...
 		return 19;
 	}
+	public int getSizeInBytes() {
+		return getHeaderSize();
+	}
 	
 	/**
 	 * Does the chunk have a trailer?

src/scratchpad/src/org/apache/poi/hdgf/extractor/VisioTextExtractor.java

@@ -23,6 +23,7 @@ import java.util.ArrayList;
 
 import org.apache.poi.POITextExtractor;
 import org.apache.poi.hdgf.HDGFDiagram;
+import org.apache.poi.hdgf.chunks.Chunk;
 import org.apache.poi.hdgf.chunks.Chunk.Command;
 import org.apache.poi.hdgf.streams.ChunkStream;
 import org.apache.poi.hdgf.streams.PointerContainingStream;
@@ -71,11 +72,13 @@ public class VisioTextExtractor extends POITextExtractor {
 		if(stream instanceof ChunkStream) {
 			ChunkStream cs = (ChunkStream)stream;
 			for(int i=0; i<cs.getChunks().length; i++) {
-				if(cs.getChunks()[i] != null && 
+				Chunk chunk = cs.getChunks()[i];
-						cs.getChunks()[i].getName() != null &&
+				if(chunk != null && 
-						cs.getChunks()[i].getName().equals("Text")) {
+						chunk.getName() != null &&
+						chunk.getName().equals("Text") &&
+						chunk.getCommands().length > 0) {
 					// First command
-					Command cmd = cs.getChunks()[i].getCommands()[0];
+					Command cmd = chunk.getCommands()[0];
 					if(cmd != null && cmd.getValue() != null) {
 						text.add( cmd.getValue().toString() );
 					}

src/scratchpad/src/org/apache/poi/hdgf/streams/ChunkStream.java

@@ -20,6 +20,7 @@ import java.util.ArrayList;
 
 import org.apache.poi.hdgf.chunks.Chunk;
 import org.apache.poi.hdgf.chunks.ChunkFactory;
+import org.apache.poi.hdgf.chunks.ChunkHeader;
 import org.apache.poi.hdgf.pointers.Pointer;
 
 public class ChunkStream extends Stream {
@@ -51,10 +52,17 @@ public class ChunkStream extends Stream {
 		int pos = 0;
 		byte[] contents = getStore().getContents();
 		while(pos < contents.length) {
-			Chunk chunk = chunkFactory.createChunk(contents, pos);
+			// Ensure we have enough data to create a chunk from
-			chunksA.add(chunk);
+			int headerSize = ChunkHeader.getHeaderSize(chunkFactory.getVersion());
-			
+			if(pos+headerSize <= contents.length) {
-			pos += chunk.getOnDiskSize();
+				Chunk chunk = chunkFactory.createChunk(contents, pos);
+				chunksA.add(chunk);
+				
+				pos += chunk.getOnDiskSize();
+			} else {
+				System.err.println("Needed " + headerSize + " bytes to create the next chunk header, but only found " + (contents.length-pos) + " bytes, ignoring rest of data");
+				pos = contents.length;
+			}
 		}
 		
 		chunks = (Chunk[])chunksA.toArray(new Chunk[chunksA.size()]);

src/scratchpad/src/org/apache/poi/hslf/model/Polygon.java

@@ -0,0 +1,160 @@
+/* ====================================================================
+   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 org.apache.poi.hslf.model;
+
+import org.apache.poi.ddf.*;
+import org.apache.poi.util.LittleEndian;
+
+import java.awt.geom.Point2D;
+
+/**
+ * A simple closed polygon shape
+ *
+ * @author Yegor Kozlov
+ */
+public class Polygon extends AutoShape {
+    /**
+     * Create a Polygon object and initialize it from the supplied Record container.
+     *
+     * @param escherRecord       <code>EscherSpContainer</code> container which holds information about this shape
+     * @param parent    the parent of the shape
+     */
+   protected Polygon(EscherContainerRecord escherRecord, Shape parent){
+        super(escherRecord, parent);
+
+    }
+
+    /**
+     * Create a new Polygon. This constructor is used when a new shape is created.
+     *
+     * @param parent    the parent of this Shape. For example, if this text box is a cell
+     * in a table then the parent is Table.
+     */
+    public Polygon(Shape parent){
+        super(null, parent);
+        _escherContainer = createSpContainer(ShapeTypes.NotPrimitive, parent instanceof ShapeGroup);
+    }
+
+    /**
+     * Create a new Polygon. This constructor is used when a new shape is created.
+     *
+     */
+    public Polygon(){
+        this(null);
+    }
+
+    /**
+     * Set the polygon vertices
+     *
+     * @param xPoints
+     * @param yPoints
+     */
+    public void setPoints(float[] xPoints, float[] yPoints)
+    {
+        float right  = findBiggest(xPoints);
+        float bottom = findBiggest(yPoints);
+        float left   = findSmallest(xPoints);
+        float top    = findSmallest(yPoints);
+
+        EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, (int)((right - left)*POINT_DPI/MASTER_DPI)));
+        opt.addEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, (int)((bottom - top)*POINT_DPI/MASTER_DPI)));
+
+        for (int i = 0; i < xPoints.length; i++) {
+            xPoints[i] += -left;
+            yPoints[i] += -top;
+        }
+
+        int numpoints = xPoints.length;
+
+        EscherArrayProperty verticesProp = new EscherArrayProperty(EscherProperties.GEOMETRY__VERTICES, false, new byte[0] );
+        verticesProp.setNumberOfElementsInArray(numpoints+1);
+        verticesProp.setNumberOfElementsInMemory(numpoints+1);
+        verticesProp.setSizeOfElements(0xFFF0);
+        for (int i = 0; i < numpoints; i++)
+        {
+            byte[] data = new byte[4];
+            LittleEndian.putShort(data, 0, (short)(xPoints[i]*POINT_DPI/MASTER_DPI));
+            LittleEndian.putShort(data, 2, (short)(yPoints[i]*POINT_DPI/MASTER_DPI));
+            verticesProp.setElement(i, data);
+        }
+        byte[] data = new byte[4];
+        LittleEndian.putShort(data, 0, (short)(xPoints[0]*POINT_DPI/MASTER_DPI));
+        LittleEndian.putShort(data, 2, (short)(yPoints[0]*POINT_DPI/MASTER_DPI));
+        verticesProp.setElement(numpoints, data);
+        opt.addEscherProperty(verticesProp);
+
+        EscherArrayProperty segmentsProp = new EscherArrayProperty(EscherProperties.GEOMETRY__SEGMENTINFO, false, null );
+        segmentsProp.setSizeOfElements(0x0002);
+        segmentsProp.setNumberOfElementsInArray(numpoints * 2 + 4);
+        segmentsProp.setNumberOfElementsInMemory(numpoints * 2 + 4);
+        segmentsProp.setElement(0, new byte[] { (byte)0x00, (byte)0x40 } );
+        segmentsProp.setElement(1, new byte[] { (byte)0x00, (byte)0xAC } );
+        for (int i = 0; i < numpoints; i++)
+        {
+            segmentsProp.setElement(2 + i * 2, new byte[] { (byte)0x01, (byte)0x00 } );
+            segmentsProp.setElement(3 + i * 2, new byte[] { (byte)0x00, (byte)0xAC } );
+        }
+        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 2, new byte[] { (byte)0x01, (byte)0x60 } );
+        segmentsProp.setElement(segmentsProp.getNumberOfElementsInArray() - 1, new byte[] { (byte)0x00, (byte)0x80 } );
+        opt.addEscherProperty(segmentsProp);
+
+        opt.sortProperties();
+    }
+
+    /**
+     * Set the polygon vertices
+     *
+     * @param points the polygon vertices
+     */
+      public void setPoints(Point2D[] points)
+     {
+        float[] xpoints = new float[points.length];
+        float[] ypoints = new float[points.length];
+        for (int i = 0; i < points.length; i++) {
+            xpoints[i] = (float)points[i].getX();
+            ypoints[i] = (float)points[i].getY();
+
+        }
+
+        setPoints(xpoints, ypoints);
+    }
+
+    private float findBiggest( float[] values )
+    {
+        float result = Float.MIN_VALUE;
+        for ( int i = 0; i < values.length; i++ )
+        {
+            if (values[i] > result)
+                result = values[i];
+        }
+        return result;
+    }
+
+    private float findSmallest( float[] values )
+    {
+        float result = Float.MAX_VALUE;
+        for ( int i = 0; i < values.length; i++ )
+        {
+            if (values[i] < result)
+                result = values[i];
+        }
+        return result;
+    }
+
+
+}

src/scratchpad/src/org/apache/poi/hslf/model/Shape.java

@@ -24,6 +24,7 @@ import org.apache.poi.util.POILogFactory;
 
 import java.util.Iterator;
 import java.awt.*;
+import java.awt.geom.Rectangle2D;
 
 /**
  *  <p>
@@ -143,24 +144,39 @@ public abstract class Shape {
      * @return the anchor of this shape
      */
     public java.awt.Rectangle getAnchor(){
+        Rectangle2D anchor2d = getAnchor2D();
+        return anchor2d.getBounds();
+    }
+
+    /**
+     * Returns the anchor (the bounding box rectangle) of this shape.
+     * All coordinates are expressed in points (72 dpi).
+     *
+     * @return the anchor of this shape
+     */
+    public Rectangle2D getAnchor2D(){
         EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
         int flags = spRecord.getFlags();
-        java.awt.Rectangle anchor=null;
+        Rectangle2D anchor=null;
         if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
             EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
             anchor = new java.awt.Rectangle();
-            anchor.x = rec.getDx1()*POINT_DPI/MASTER_DPI;
+            anchor = new Rectangle2D.Float(
-            anchor.y = rec.getDy1()*POINT_DPI/MASTER_DPI;
+                (float)rec.getDx1()*POINT_DPI/MASTER_DPI,
-            anchor.width = rec.getDx2()*POINT_DPI/MASTER_DPI - anchor.x;
+                (float)rec.getDy1()*POINT_DPI/MASTER_DPI,
-            anchor.height = rec.getDy2()*POINT_DPI/MASTER_DPI - anchor.y;
+                (float)(rec.getDx2()-rec.getDx1())*POINT_DPI/MASTER_DPI,
+                (float)(rec.getDy2()-rec.getDy1())*POINT_DPI/MASTER_DPI
+            );
         }
         else {
             EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
             anchor = new java.awt.Rectangle();
-            anchor.y = rec.getFlag()*POINT_DPI/MASTER_DPI;
+            anchor = new Rectangle2D.Float(
-            anchor.x = rec.getCol1()*POINT_DPI/MASTER_DPI;
+                (float)rec.getCol1()*POINT_DPI/MASTER_DPI,
-            anchor.width = (rec.getDx1() - rec.getCol1())*POINT_DPI/MASTER_DPI;
+                (float)rec.getFlag()*POINT_DPI/MASTER_DPI,
-            anchor.height = (rec.getRow1() - rec.getFlag())*POINT_DPI/MASTER_DPI;
+                (float)(rec.getDx1()-rec.getCol1())*POINT_DPI/MASTER_DPI,
+                (float)(rec.getRow1()-rec.getFlag())*POINT_DPI/MASTER_DPI
+            );
         }
         return anchor;
     }
@@ -171,22 +187,22 @@ public abstract class Shape {
      *
      * @param anchor new anchor
      */
-    public void setAnchor(java.awt.Rectangle anchor){
+    public void setAnchor(Rectangle2D anchor){
         EscherSpRecord spRecord = _escherContainer.getChildById(EscherSpRecord.RECORD_ID);
         int flags = spRecord.getFlags();
         if ((flags & EscherSpRecord.FLAG_CHILD) != 0){
             EscherChildAnchorRecord rec = (EscherChildAnchorRecord)getEscherChild(_escherContainer, EscherChildAnchorRecord.RECORD_ID);
-            rec.setDx1(anchor.x*MASTER_DPI/POINT_DPI);
+            rec.setDx1((int)(anchor.getX()*MASTER_DPI/POINT_DPI));
-            rec.setDy1(anchor.y*MASTER_DPI/POINT_DPI);
+            rec.setDy1((int)(anchor.getY()*MASTER_DPI/POINT_DPI));
-            rec.setDx2((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI);
+            rec.setDx2((int)((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI));
-            rec.setDy2((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI);
+            rec.setDy2((int)((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI));
         }
         else {
             EscherClientAnchorRecord rec = (EscherClientAnchorRecord)getEscherChild(_escherContainer, EscherClientAnchorRecord.RECORD_ID);
-            rec.setFlag((short)(anchor.y*MASTER_DPI/POINT_DPI));
+            rec.setFlag((short)(anchor.getY()*MASTER_DPI/POINT_DPI));
-            rec.setCol1((short)(anchor.x*MASTER_DPI/POINT_DPI));
+            rec.setCol1((short)(anchor.getX()*MASTER_DPI/POINT_DPI));
-            rec.setDx1((short)((anchor.width + anchor.x)*MASTER_DPI/POINT_DPI));
+            rec.setDx1((short)(((anchor.getWidth() + anchor.getX())*MASTER_DPI/POINT_DPI)));
-            rec.setRow1((short)((anchor.height + anchor.y)*MASTER_DPI/POINT_DPI));
+            rec.setRow1((short)(((anchor.getHeight() + anchor.getY())*MASTER_DPI/POINT_DPI)));
         }
 
     }
@@ -197,9 +213,9 @@ public abstract class Shape {
      * @param x the x coordinate of the top left corner of the shape
      * @param y the y coordinate of the top left corner of the shape
      */
-    public void moveTo(int x, int y){
+    public void moveTo(float x, float y){
-        java.awt.Rectangle anchor = getAnchor();
+        Rectangle2D anchor = getAnchor2D();
-        anchor.setLocation(x, y);
+        anchor.setRect(x, y, anchor.getWidth(), anchor.getHeight());
         setAnchor(anchor);
     }
 
@@ -254,6 +270,28 @@ public abstract class Shape {
         }
     }
 
+    /**
+     * Set an simple escher property for this shape.
+     *
+     * @param propId    The id of the property. One of the constants defined in EscherOptRecord.
+     * @param value     value of the property. If value = -1 then the property is removed.
+     */
+    public void setEscherProperty(short propId, int value){
+        EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+        setEscherProperty(opt, propId, value);
+    }
+
+    /**
+     * Get the value of a simple escher property for this shape.
+     *
+     * @param propId    The id of the property. One of the constants defined in EscherOptRecord.
+     */
+   public int getEscherProperty(short propId){
+        EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
+        EscherSimpleProperty prop = (EscherSimpleProperty)getEscherProperty(opt, propId);
+        return prop == null ? 0 : prop.getPropertyNumber();
+    }
+
     /**
      * @return  The shape container and it's children that can represent this
      *          shape.

src/scratchpad/src/org/apache/poi/hslf/model/ShapeGroup.java

@@ -22,6 +22,7 @@ import org.apache.poi.util.POILogger;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.awt.geom.Rectangle2D;
 
 /**
  *  Represents a group of shapes.
@@ -186,16 +187,16 @@ public class ShapeGroup extends Shape{
      *
      * @return the anchor of this shape group
      */
-    public java.awt.Rectangle getAnchor(){
+    public Rectangle2D getAnchor2D(){
         EscherContainerRecord groupInfoContainer = (EscherContainerRecord)_escherContainer.getChild(0);
         EscherSpgrRecord spgr = (EscherSpgrRecord)getEscherChild(groupInfoContainer, EscherSpgrRecord.RECORD_ID);
-        java.awt.Rectangle anchor=null;
+        Rectangle2D anchor = new Rectangle2D.Float(
+            (float)spgr.getRectX1()*POINT_DPI/MASTER_DPI,
+            (float)spgr.getRectY1()*POINT_DPI/MASTER_DPI,
+            (float)(spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI,
+            (float)(spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI
+        );
 
-        anchor = new java.awt.Rectangle();
-        anchor.x = spgr.getRectX1()*POINT_DPI/MASTER_DPI;
-        anchor.y = spgr.getRectY1()*POINT_DPI/MASTER_DPI;
-        anchor.width = (spgr.getRectX2() - spgr.getRectX1())*POINT_DPI/MASTER_DPI;
-        anchor.height = (spgr.getRectY2() - spgr.getRectY1())*POINT_DPI/MASTER_DPI;
         return anchor;
     }
 

src/scratchpad/src/org/apache/poi/hslf/model/SimpleShape.java

@@ -105,9 +105,13 @@ public class SimpleShape extends Shape {
      */
     public void setLineColor(Color color){
         EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
-        int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+        if (color == null) {
-        setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
+            setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, 0x80000);
-        setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
+        } else {
+            int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+            setEscherProperty(opt, EscherProperties.LINESTYLE__COLOR, rgb);
+            setEscherProperty(opt, EscherProperties.LINESTYLE__NOLINEDRAWDASH, color == null ? 0x180010 : 0x180018);
+        }
     }
 
     /**
@@ -212,9 +216,13 @@ public class SimpleShape extends Shape {
      */
     public void setFillColor(Color color){
         EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
-        int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+        if(color == null) {
-        setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
+            setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150000);
-        setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, color == null ? 0x150010 : 0x150011);
+        } else {
+            int rgb = new Color(color.getBlue(), color.getGreen(), color.getRed(), 0).getRGB();
+            setEscherProperty(opt, EscherProperties.FILL__FILLCOLOR, rgb);
+            setEscherProperty(opt, EscherProperties.FILL__NOFILLHITTEST, 0x150011);
+        }
     }
 
 }

src/scratchpad/testcases/org/apache/poi/hdgf/extractor/TestVisioExtractor.java

@@ -17,25 +17,21 @@
 package org.apache.poi.hdgf.extractor;
 
 import java.io.ByteArrayOutputStream;
+import java.io.File;
 import java.io.FileInputStream;
 import java.io.PrintStream;
 
 import junit.framework.TestCase;
 
 import org.apache.poi.hdgf.HDGFDiagram;
-import org.apache.poi.hdgf.chunks.Chunk;
-import org.apache.poi.hdgf.chunks.ChunkFactory;
-import org.apache.poi.hdgf.pointers.Pointer;
-import org.apache.poi.hdgf.pointers.PointerFactory;
-import org.apache.poi.hssf.record.formula.eval.StringOperationEval;
-import org.apache.poi.poifs.filesystem.DocumentEntry;
 import org.apache.poi.poifs.filesystem.POIFSFileSystem;
 
 public class TestVisioExtractor extends TestCase {
-	private String filename;
+	private String dirname;
+	private String defFilename;
 	protected void setUp() throws Exception {
-		String dirname = System.getProperty("HDGF.testdata.path");
+		dirname = System.getProperty("HDGF.testdata.path");
-		filename = dirname + "/Test_Visio-Some_Random_Text.vsd";
+		defFilename = dirname + "/Test_Visio-Some_Random_Text.vsd";
 	}
 	
 	/**
@@ -44,14 +40,14 @@ public class TestVisioExtractor extends TestCase {
 	public void testCreation() throws Exception {
 		VisioTextExtractor extractor;
 		
-		extractor = new VisioTextExtractor(new FileInputStream(filename));
+		extractor = new VisioTextExtractor(new FileInputStream(defFilename));
 		assertNotNull(extractor);
 		assertNotNull(extractor.getAllText());
 		assertEquals(3, extractor.getAllText().length);
 		
 		extractor = new VisioTextExtractor(
 				new POIFSFileSystem(
-						new FileInputStream(filename)
+						new FileInputStream(defFilename)
 				)
 		);
 		assertNotNull(extractor);
@@ -61,7 +57,7 @@ public class TestVisioExtractor extends TestCase {
 		extractor = new VisioTextExtractor(
 			new HDGFDiagram(
 				new POIFSFileSystem(
-						new FileInputStream(filename)
+						new FileInputStream(defFilename)
 				)
 			)
 		);
@@ -72,7 +68,7 @@ public class TestVisioExtractor extends TestCase {
 	
 	public void testExtraction() throws Exception {
 		VisioTextExtractor extractor =
-			new VisioTextExtractor(new FileInputStream(filename));
+			new VisioTextExtractor(new FileInputStream(defFilename));
 		
 		// Check the array fetch
 		String[] text = extractor.getAllText();
@@ -88,13 +84,30 @@ public class TestVisioExtractor extends TestCase {
 		assertEquals("Test View\nI am a test view\nSome random text, on a page\n", textS);
 	}
 	
+	public void testProblemFiles() throws Exception {
+		File a = new File(dirname, "44594.vsd");
+		VisioTextExtractor.main(new String[] {a.toString()});
+		
+		File b = new File(dirname, "44594-2.vsd");
+		VisioTextExtractor.main(new String[] {b.toString()});
+		
+		File c = new File(dirname, "ShortChunk1.vsd");
+		VisioTextExtractor.main(new String[] {c.toString()});
+		
+		File d = new File(dirname, "ShortChunk2.vsd");
+		VisioTextExtractor.main(new String[] {d.toString()});
+		
+		File e = new File(dirname, "ShortChunk3.vsd");
+		VisioTextExtractor.main(new String[] {e.toString()});
+	}
+	
 	public void testMain() throws Exception {
 		PrintStream oldOut = System.out;
 		ByteArrayOutputStream baos = new ByteArrayOutputStream();
 		PrintStream capture = new PrintStream(baos);
 		System.setOut(capture);
 		
-		VisioTextExtractor.main(new String[] {filename});
+		VisioTextExtractor.main(new String[] {defFilename});
 		
 		// Put things back
 		System.setOut(oldOut);

src/scratchpad/testcases/org/apache/poi/hdgf/streams/TestStreamBugs.java

@@ -0,0 +1,102 @@
+/* ====================================================================
+   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 org.apache.poi.hdgf.streams;
+
+import java.io.FileInputStream;
+
+import org.apache.poi.hdgf.HDGFDiagram;
+import org.apache.poi.hdgf.chunks.ChunkFactory;
+import org.apache.poi.hdgf.pointers.Pointer;
+import org.apache.poi.hdgf.pointers.PointerFactory;
+import org.apache.poi.poifs.filesystem.DocumentEntry;
+import org.apache.poi.poifs.filesystem.POIFSFileSystem;
+
+/**
+ * Tests for bugs with streams
+ */
+public class TestStreamBugs extends StreamTest {
+	private byte[] contents;
+	private ChunkFactory chunkFactory;
+	private PointerFactory ptrFactory;
+	private POIFSFileSystem filesystem;
+
+	protected void setUp() throws Exception {
+		String dirname = System.getProperty("HDGF.testdata.path");
+		String filename = dirname + "/44594.vsd";
+		ptrFactory = new PointerFactory(11);
+		chunkFactory = new ChunkFactory(11);
+
+		FileInputStream fin = new FileInputStream(filename);
+		filesystem = new POIFSFileSystem(fin);
+		
+		DocumentEntry docProps =
+			(DocumentEntry)filesystem.getRoot().getEntry("VisioDocument");
+
+		// Grab the document stream
+		contents = new byte[docProps.getSize()];
+		filesystem.createDocumentInputStream("VisioDocument").read(contents);
+	}
+	
+	public void testGetTrailer() throws Exception {
+		Pointer trailerPointer = ptrFactory.createPointer(contents, 0x24);
+		Stream.createStream(trailerPointer, contents, chunkFactory, ptrFactory);
+	}
+	
+	public void TOIMPLEMENTtestGetCertainChunks() throws Exception {
+		int offsetA = 3708;
+		int offsetB = 3744;
+	}
+	
+	public void testGetChildren() throws Exception {
+		Pointer trailerPointer = ptrFactory.createPointer(contents, 0x24);
+		TrailerStream trailer = (TrailerStream)
+			Stream.createStream(trailerPointer, contents, chunkFactory, ptrFactory);
+		
+		// Get without recursing
+		Pointer[] ptrs = trailer.getChildPointers();
+		for(int i=0; i<ptrs.length; i++) {
+			Stream.createStream(ptrs[i], contents, chunkFactory, ptrFactory);
+		}
+		
+		// Get with recursing into chunks
+		for(int i=0; i<ptrs.length; i++) {
+			Stream stream = 
+				Stream.createStream(ptrs[i], contents, chunkFactory, ptrFactory);
+			if(stream instanceof ChunkStream) {
+				ChunkStream cStream = (ChunkStream)stream;
+				cStream.findChunks();
+			}
+		}
+		
+		// Get with recursing into chunks and pointers
+		for(int i=0; i<ptrs.length; i++) {
+			Stream stream = 
+				Stream.createStream(ptrs[i], contents, chunkFactory, ptrFactory);
+			if(stream instanceof PointerContainingStream) {
+				PointerContainingStream pStream =
+					(PointerContainingStream)stream;
+				pStream.findChildren(contents);
+			}
+		}
+		
+		trailer.findChildren(contents);
+	}
+
+	public void testOpen() throws Exception {
+		HDGFDiagram dg = new HDGFDiagram(filesystem);
+	}
+}

src/scratchpad/testcases/org/apache/poi/hslf/record/TestTxMasterStyleAtom.java

@@ -98,7 +98,7 @@ public class TestTxMasterStyleAtom extends TestCase {
         assertEquals(0, prop.getValue());
 
         prop = props.findByName("font.size");
-        assertEquals(49, prop.getValue());
+        assertEquals(44, prop.getValue());
 
     }
 
@@ -138,7 +138,7 @@ public class TestTxMasterStyleAtom extends TestCase {
         assertEquals(0, prop.getValue());
 
         prop = props.findByName("font.size");
-        assertEquals(36, prop.getValue());
+        assertEquals(32, prop.getValue());
     }
 
     /**
@@ -164,7 +164,7 @@ public class TestTxMasterStyleAtom extends TestCase {
         assertEquals(0, prop.getValue());
 
         prop = props.findByName("font.size");
-        assertEquals(24, prop.getValue());
+        assertEquals(18, prop.getValue());
     }
 
     /**