Record level support for PPT 2000/XP comments (but not yet comment summaries or details)

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@375232 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Nick Burch 2006-02-06 09:25:24 +00:00
parent 11ddcf5db3
commit 8579775f16
2 changed files with 111 additions and 1 deletions

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@ -0,0 +1,110 @@
package org.apache.poi.hslf.record;
import java.io.IOException;
import java.io.OutputStream;
/**
* This class represents a comment on a slide, in the format used by
* PPT 2000/XP/etc. (PPT 97 uses plain Escher Text Boxes for comments)
* @author Nick Burch
*/
public class Comment2000 extends RecordContainer {
private byte[] _header;
private static long _type = 12000;
// Links to our more interesting children
private CString authorRecord;
private CString authorInitialsRecord;
private CString commentRecord;
//private Comment2000Atom commentAtom;
/**
* Returns the Comment2000Atom of this Comment
*/
//public Comment2000Atom getComment2000Atom() { return commentAtom; }
/**
* Get the Author of this comment
*/
public String getAuthor() {
return authorRecord.getText();
}
/**
* Set the Author of this comment
*/
public void setAuthor(String author) {
authorRecord.setText(author);
}
/**
* Get the Author's Initials of this comment
*/
public String getAuthorInitials() {
return authorInitialsRecord.getText();
}
/**
* Set the Author's Initials of this comment
*/
public void setAuthorInitials(String initials) {
authorInitialsRecord.setText(initials);
}
/**
* Get the text of this comment
*/
public String getText() {
return commentRecord.getText();
}
/**
* Set the text of this comment
*/
public void setText(String text) {
commentRecord.setText(text);
}
/**
* Set things up, and find our more interesting children
*/
protected Comment2000(byte[] source, int start, int len) {
// Grab the header
_header = new byte[8];
System.arraycopy(source,start,_header,0,8);
// Find our children
_children = Record.findChildRecords(source,start+8,len-8);
// First child should be the author
if(_children[0] instanceof CString) {
authorRecord = (CString)_children[0];
} else {
throw new IllegalStateException("First child record wasn't a CString, was of type " + _children[0].getRecordType());
}
// Second child should be the text
if(_children[1] instanceof CString) {
commentRecord = (CString)_children[1];
} else {
throw new IllegalStateException("Second child record wasn't a CString, was of type " + _children[1].getRecordType());
}
// Third child should be the author's initials
if(_children[2] instanceof CString) {
authorInitialsRecord = (CString)_children[2];
} else {
throw new IllegalStateException("Third child record wasn't a CString, was of type " + _children[2].getRecordType());
}
// Fourth child should be the comment atom
}
/**
* We are of type 1200
*/
public long getRecordType() { return _type; }
/**
* Write the contents of the record back, so it can be written
* to disk
*/
public void writeOut(OutputStream out) throws IOException {
writeOut(_header[0],_header[1],_type,_children,out);
}
}

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@ -152,7 +152,7 @@ public class RecordTypes {
// Records ~12000 seem to be related to the Comments used in PPT 2000/XP // Records ~12000 seem to be related to the Comments used in PPT 2000/XP
// (Comments in PPT97 are normal Escher text boxes) // (Comments in PPT97 are normal Escher text boxes)
public static final Type Comment2000 = new Type(12000,null); public static final Type Comment2000 = new Type(12000,org.apache.poi.hslf.record.Comment2000.class);
public static final Type Comment2000Atom = new Type(12002,null); public static final Type Comment2000Atom = new Type(12002,null);
public static final Type Comment2000Summary = new Type(12004,null); public static final Type Comment2000Summary = new Type(12004,null);
public static final Type Comment2000SummaryAtom = new Type(12005,null); public static final Type Comment2000SummaryAtom = new Type(12005,null);