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Patch from bug #45003 - Support embeded HDGF visio documents

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@658352 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2008-05-20 17:17:16 +00:00
parent e09c35f448
commit 15db21d326
3 changed files with 9 additions and 3 deletions
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1
src/documentation/content/xdocs/changes.xml
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@ -37,6 +37,7 @@
<!-- Don't forget to update status.xml too! -->
<release version="3.1-final" date="2008-06-??">
<action dev="POI-DEVELOPERS" type="add">45003 - Support embeded HDGF visio documents</action>
<action dev="POI-DEVELOPERS" type="fix">45001 - Partial fix for HWPF Range.insertBefore() and Range.delete() with unicode characters</action>
<action dev="POI-DEVELOPERS" type="fix">44977 - Support for AM/PM in excel date formats</action>
<action dev="POI-DEVELOPERS" type="add">Support for specifying a policy to HSSF on missing / blank cells when fetching</action>

1
src/documentation/content/xdocs/status.xml
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@ -34,6 +34,7 @@
<!-- Don't forget to update changes.xml too! -->
<changes>
<release version="3.1-final" date="2008-06-??">
<action dev="POI-DEVELOPERS" type="add">45003 - Support embeded HDGF visio documents</action>
<action dev="POI-DEVELOPERS" type="fix">45001 - Partial fix for HWPF Range.insertBefore() and Range.delete() with unicode characters</action>
<action dev="POI-DEVELOPERS" type="fix">44977 - Support for AM/PM in excel date formats</action>
<action dev="POI-DEVELOPERS" type="add">Support for specifying a policy to HSSF on missing / blank cells when fetching</action>

10
src/scratchpad/src/org/apache/poi/hdgf/HDGFDiagram.java
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@ -28,6 +28,7 @@ import org.apache.poi.hdgf.streams.PointerContainingStream;
import org.apache.poi.hdgf.streams.Stream;
import org.apache.poi.hdgf.streams.StringsStream;
import org.apache.poi.hdgf.streams.TrailerStream;
import org.apache.poi.poifs.filesystem.DirectoryNode;
import org.apache.poi.poifs.filesystem.DocumentEntry;
import org.apache.poi.poifs.filesystem.POIFSFileSystem;
import org.apache.poi.util.LittleEndian;
@ -54,14 +55,17 @@ public class HDGFDiagram extends POIDocument {
private PointerFactory ptrFactory;
public HDGFDiagram(POIFSFileSystem fs) throws IOException {
super(fs);
this(fs.getRoot(), fs);
}
public HDGFDiagram(DirectoryNode dir, POIFSFileSystem fs) throws IOException {
super(dir, fs);
DocumentEntry docProps =
(DocumentEntry)filesystem.getRoot().getEntry("VisioDocument");
(DocumentEntry)dir.getEntry("VisioDocument");
// Grab the document stream
_docstream = new byte[docProps.getSize()];
filesystem.createDocumentInputStream("VisioDocument").read(_docstream);
dir.createDocumentInputStream("VisioDocument").read(_docstream);
// Read in the common POI streams
readProperties();