Biff viewer changes for office drawing support
git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/branches/REL_2_BRANCH@353498 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Glen Stampoultzis
parent
9ef45e5f61
commit
8e27ed87eb
@ -107,7 +107,7 @@ public class BiffViewer {
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new POIFSFileSystem(new FileInputStream(filename));
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InputStream stream =
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fs.createDocumentInputStream("Workbook");
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Record[] records = createRecords(stream, dump);
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createRecords(stream, dump);
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} catch (Exception e) {
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e.printStackTrace();
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}
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@ -128,17 +128,18 @@ public class BiffViewer {
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public static Record[] createRecords(InputStream in, boolean dump)
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throws RecordFormatException {
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ArrayList records = new ArrayList();
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Record last_record = null;
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// Record last_record = null;
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int loc = 0;
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RecordDetails activeRecord = null;
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try {
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// long offset = 0;
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short rectype = 0;
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do {
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rectype = LittleEndian.readShort(in);
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System.out.println("============================================");
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System.out.println("Offset 0x" + Integer.toHexString(loc) + " (" + loc + ")");
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int startloc = loc;
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loc += 2;
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if (rectype != 0) {
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short recsize = LittleEndian.readShort(in);
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@ -147,36 +148,27 @@ public class BiffViewer {
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byte[] data = new byte[(int) recsize];
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in.read(data);
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if ((rectype == WSBoolRecord.sid) && (recsize == 0)) {
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System.out.println(loc);
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}
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loc += recsize;
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// offset += 4 + recsize;
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if (dump) {
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dump(rectype, recsize, data);
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}
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Record[] recs = createRecord(rectype, recsize,
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data);
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// handle MulRK records
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Record record = recs[0];
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if ((record instanceof UnknownRecord)
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&& !dump) {
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// if we didn't already dump
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// just cause dump was on and we're hit an unknow
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dumpUnknownRecord(data);
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}
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if (record != null) {
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if (rectype == ContinueRecord.sid) {
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dumpContinueRecord(last_record, dump, data);
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} else {
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last_record = record;
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Record record = createRecord(rectype, recsize, data );
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if (record.getSid() != ContinueRecord.sid)
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{
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records.add(record);
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if (activeRecord != null)
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activeRecord.dump();
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activeRecord = new RecordDetails(rectype, recsize, startloc, data, record);
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}
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else
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{
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activeRecord.getRecord().processContinueRecord(data);
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}
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if (dump) {
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dumpRaw(rectype, recsize, data);
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}
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}
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} while (rectype != 0);
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activeRecord.dump();
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} catch (IOException e) {
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throw new RecordFormatException("Error reading bytes");
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}
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@ -186,15 +178,14 @@ public class BiffViewer {
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return retval;
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}
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private static void dumpNormal(Record record, int startloc, short rectype, short recsize)
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{
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System.out.println("Offset 0x" + Integer.toHexString(startloc) + " (" + startloc + ")");
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System.out.println( "recordid = 0x" + Integer.toHexString( rectype ) + ", size = " + recsize );
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System.out.println( record.toString() );
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}
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/**
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* Description of the Method
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*
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*@param last_record Description of the Parameter
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*@param dump Description of the Parameter
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*@param data Description of the Parameter
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*@exception IOException Description of the Exception
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*/
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private static void dumpContinueRecord(Record last_record, boolean dump, byte[] data) throws IOException {
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if (last_record == null) {
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throw new RecordFormatException(
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@ -226,12 +217,6 @@ public class BiffViewer {
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}
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/**
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* Description of the Method
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*
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*@param data Description of the Parameter
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*@exception IOException Description of the Exception
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*/
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private static void dumpUnknownRecord(byte[] data) throws IOException {
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// record hex dump it!
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System.out.println(
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@ -247,10 +232,11 @@ public class BiffViewer {
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}
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private static void dump( short rectype, short recsize, byte[] data ) throws IOException
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private static void dumpRaw( short rectype, short recsize, byte[] data ) throws IOException
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{
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// System.out
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// .println("fixing to recordize the following");
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System.out.println("============================================");
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System.out.print( "rectype = 0x"
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+ Integer.toHexString( rectype ) );
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System.out.println( ", recsize = 0x"
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@ -275,19 +261,12 @@ public class BiffViewer {
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* Essentially a duplicate of RecordFactory. Kept seperate as not to screw
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* up non-debug operations.
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*
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*@param rectype Description of the Parameter
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*@param size Description of the Parameter
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*@param data Description of the Parameter
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*@return Description of the Return Value
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*/
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private static Record[] createRecord( short rectype, short size,
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private static Record createRecord( short rectype, short size,
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byte[] data )
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{
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Record retval = null;
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Record[] realretval = null;
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// int irectype = rectype;
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switch ( rectype )
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{
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@ -429,6 +408,15 @@ public class BiffViewer {
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case GridsetRecord.sid:
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retval = new GridsetRecord( rectype, size, data );
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break;
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case DrawingGroupRecord.sid:
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retval = new DrawingGroupRecord( rectype, size, data );
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break;
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case DrawingRecordForBiffViewer.sid:
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retval = new DrawingRecordForBiffViewer( rectype, size, data );
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break;
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case DrawingSelectionRecord.sid:
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retval = new DrawingSelectionRecord( rectype, size, data );
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break;
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case GutsRecord.sid:
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retval = new GutsRecord( rectype, size, data );
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break;
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@ -633,25 +621,22 @@ public class BiffViewer {
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case SharedFormulaRecord.sid:
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retval = new SharedFormulaRecord( rectype, size, data);
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break;
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case ObjRecord.sid:
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retval = new ObjRecord( rectype, size, data);
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break;
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case TextObjectRecord.sid:
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retval = new TextObjectRecord( rectype, size, data);
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break;
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case HorizontalPageBreakRecord.sid:
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retval = new HorizontalPageBreakRecord( rectype, size, data);
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break;
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case VerticalPageBreakRecord.sid:
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retval = new VerticalPageBreakRecord( rectype, size, data);
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break;
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default:
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retval = new UnknownRecord( rectype, size, data );
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}
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if ( realretval == null )
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{
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realretval = new Record[1];
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realretval[0] = retval;
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System.out.println( "recordid = 0x" + Integer.toHexString( rectype ) + ", size =" + size );
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System.out.println( realretval[0].toString() );
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}
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return realretval;
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return retval;
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}
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@ -682,6 +667,7 @@ public class BiffViewer {
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public static void main(String[] args) {
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try {
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System.setProperty("poi.deserialize.escher", "true");
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BiffViewer viewer = new BiffViewer(args);
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if ((args.length > 1) && args[1].equals("on")) {
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@ -704,4 +690,51 @@ public class BiffViewer {
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e.printStackTrace();
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}
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}
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static class RecordDetails
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{
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short rectype, recsize;
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int startloc;
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byte[] data;
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Record record;
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public RecordDetails( short rectype, short recsize, int startloc, byte[] data, Record record )
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{
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this.rectype = rectype;
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this.recsize = recsize;
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this.startloc = startloc;
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this.data = data;
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this.record = record;
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}
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public short getRectype()
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{
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return rectype;
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}
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public short getRecsize()
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{
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return recsize;
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}
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public byte[] getData()
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{
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return data;
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}
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public Record getRecord()
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{
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return record;
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}
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public void dump() throws IOException
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{
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if (record instanceof UnknownRecord)
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dumpUnknownRecord(data);
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else
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dumpNormal(record, startloc, rectype, recsize);
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}
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}
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}
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