Package org.apache.poi.ddf

Examples of org.apache.poi.ddf.EscherRecordFactory


    public static EscherAggregate createAggregate( List records, int locFirstDrawingRecord, DrawingManager2 drawingManager )
    {
        // Keep track of any shape records created so we can match them back to the object id's.
        // Textbox objects are also treated as shape objects.
        final List shapeRecords = new ArrayList();
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory()
        {
            public EscherRecord createRecord( byte[] data, int offset )
            {
                EscherRecord r = super.createRecord( data, offset );
                if ( r.getRecordId() == EscherClientDataRecord.RECORD_ID || r.getRecordId() == EscherTextboxRecord.RECORD_ID )
                {
                    shapeRecords.add( r );
                }
                return r;
            }
        };

        // Calculate the size of the buffer
        EscherAggregate agg = new EscherAggregate(drawingManager);
        int loc = locFirstDrawingRecord;
        int dataSize = 0;
        while ( loc + 1 < records.size()
                && sid( records, loc ) == DrawingRecord.sid
                && isObjectRecord( records, loc + 1 ) )
        {
            dataSize += ( (DrawingRecord) records.get( loc ) ).getData().length;
            loc += 2;
        }

        // Create one big buffer
        byte buffer[] = new byte[dataSize];
        int offset = 0;
        loc = locFirstDrawingRecord;
        while ( loc + 1 < records.size()
                && sid( records, loc ) == DrawingRecord.sid
                && isObjectRecord( records, loc + 1 ) )
        {
            DrawingRecord drawingRecord = (DrawingRecord) records.get( loc );
            System.arraycopy( drawingRecord.getData(), 0, buffer, offset, drawingRecord.getData().length );
            offset += drawingRecord.getData().length;
            loc += 2;
        }

        // Decode the shapes
        //        agg.escherRecords = new ArrayList();
        int pos = 0;
        while ( pos < dataSize )
        {
            EscherRecord r = recordFactory.createRecord( buffer, pos );
            int bytesRead = r.fillFields( buffer, pos, recordFactory );
            agg.addEscherRecord( r );
            pos += bytesRead;
        }
View Full Code Here


    protected void convertRawBytesToEscherRecords() {
      convertToEscherRecords(0, rawData.length, rawData);
    }
    private void convertToEscherRecords( int offset, int size, byte[] data )
    {
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
        int pos = offset;
        while ( pos < offset + size )
        {
            EscherRecord r = recordFactory.createRecord(data, pos);
            int bytesRead = r.fillFields(data, pos, recordFactory );
            escherRecords.add(r);
            pos += bytesRead;
        }
    }
View Full Code Here

                        pictures.add(new Picture(blip.getPicturedata()));
                    }
                    else if (bse.getOffset() > 0)
                    {
                        // Blip stored in delay stream, which in a word doc, is the main stream
                        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
                        blip = (EscherBlipRecord) recordFactory.createRecord(_mainStream, bse.getOffset());
                        blip.fillFields(_mainStream, bse.getOffset(), recordFactory);
                        pictures.add(new Picture(blip.getPicturedata()));
                    }
                }
View Full Code Here

        fillEscherRecords(data, offset, size);
    }
   
    private void fillEscherRecords(byte[] data, int offset, int size)
    {
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
        int pos = offset;
        while ( pos < offset + size)
        {
            EscherRecord r = recordFactory.createRecord(data, pos);
            escherRecords.add(r);
            int bytesRead = r.fillFields(data, pos, recordFactory);
            pos += bytesRead + 1; // There is an empty byte between each top-level record in a Word doc
        }
    }
View Full Code Here

  public static EscherAggregate createAggregate( List records, int locFirstDrawingRecord, DrawingManager2 drawingManager )
  {
    // Keep track of any shape records created so we can match them back to the object id's.
    // Textbox objects are also treated as shape objects.
    final List<EscherRecord> shapeRecords = new ArrayList<EscherRecord>();
    EscherRecordFactory recordFactory = new DefaultEscherRecordFactory()
    {
      public EscherRecord createRecord( byte[] data, int offset )
      {
        EscherRecord r = super.createRecord( data, offset );
        if ( r.getRecordId() == EscherClientDataRecord.RECORD_ID || r.getRecordId() == EscherTextboxRecord.RECORD_ID )
        {
          shapeRecords.add( r );
        }
        return r;
      }
    };

    // Calculate the size of the buffer
    EscherAggregate agg = new EscherAggregate(drawingManager);
    int loc = locFirstDrawingRecord;
    int dataSize = 0;
    while ( loc + 1 < records.size()
        && sid( records, loc ) == DrawingRecord.sid
        && isObjectRecord( records, loc + 1 ) )
    {
      dataSize += ( (DrawingRecord) records.get( loc ) ).getData().length;
      loc += 2;
    }

    // Create one big buffer
    byte buffer[] = new byte[dataSize];
    int offset = 0;
    loc = locFirstDrawingRecord;
    while ( loc + 1 < records.size()
        && sid( records, loc ) == DrawingRecord.sid
        && isObjectRecord( records, loc + 1 ) )
    {
      DrawingRecord drawingRecord = (DrawingRecord) records.get( loc );
      System.arraycopy( drawingRecord.getData(), 0, buffer, offset, drawingRecord.getData().length );
      offset += drawingRecord.getData().length;
      loc += 2;
    }

    // Decode the shapes
    //    agg.escherRecords = new ArrayList();
    int pos = 0;
    while ( pos < dataSize )
    {
      EscherRecord r = recordFactory.createRecord( buffer, pos );
      int bytesRead = r.fillFields( buffer, pos, recordFactory );
      agg.addEscherRecord( r );
      pos += bytesRead;
    }
View Full Code Here

                        pictures.add(new Picture(blip.getPicturedata()));
                    }
                    else if (bse.getOffset() > 0)
                    {
                        // Blip stored in delay stream, which in a word doc, is the main stream
                        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
                        EscherRecord record = recordFactory.createRecord(_mainStream, bse.getOffset());

                        if (record instanceof EscherBlipRecord) {
                            record.fillFields(_mainStream, bse.getOffset(), recordFactory);
                            blip = (EscherBlipRecord) record;
                            pictures.add(new Picture(blip.getPicturedata()));
View Full Code Here

      convertToEscherRecords(0, rawData.length, rawData);
    }
    private void convertToEscherRecords( int offset, int size, byte[] data )
    {
         escherRecords.clear();
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
        int pos = offset;
        while ( pos < offset + size )
        {
            EscherRecord r = recordFactory.createRecord(data, pos);
            int bytesRead = r.fillFields(data, pos, recordFactory );
            escherRecords.add(r);
            pos += bytesRead;
        }
    }
View Full Code Here

     */
    public static EscherAggregate createAggregate(List<RecordBase> records, int locFirstDrawingRecord) {
        // Keep track of any shape records created so we can match them back to the object id's.
        // Textbox objects are also treated as shape objects.
        final List<EscherRecord> shapeRecords = new ArrayList<EscherRecord>();
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory() {
            public EscherRecord createRecord(byte[] data, int offset) {
                EscherRecord r = super.createRecord(data, offset);
                if (r.getRecordId() == EscherClientDataRecord.RECORD_ID || r.getRecordId() == EscherTextboxRecord.RECORD_ID) {
                    shapeRecords.add(r);
                }
                return r;
            }
        };

        // Create one big buffer
        ByteArrayOutputStream buffer = new ByteArrayOutputStream();
        EscherAggregate agg = new EscherAggregate(false);
        int loc = locFirstDrawingRecord;
        while (loc + 1 < records.size()
                && (isDrawingLayerRecord(sid(records, loc)))) {
            try {
                if (!(sid(records, loc) == DrawingRecord.sid || sid(records, loc) == ContinueRecord.sid)) {
                    loc++;
                    continue;
                }
                if (sid(records, loc) == DrawingRecord.sid) {
                    buffer.write(((DrawingRecord) records.get(loc)).getRecordData());
                } else {
                    buffer.write(((ContinueRecord) records.get(loc)).getData());
                }
            } catch (IOException e) {
                throw new RuntimeException("Couldn't get data from drawing/continue records", e);
            }
            loc++;
        }

        // Decode the shapes
        // agg.escherRecords = new ArrayList();
        int pos = 0;
        while (pos < buffer.size()) {
            EscherRecord r = recordFactory.createRecord(buffer.toByteArray(), pos);
            int bytesRead = r.fillFields(buffer.toByteArray(), pos, recordFactory);
            agg.addEscherRecord(r);
            pos += bytesRead;
        }

View Full Code Here

        }
    }
    private void convertToEscherRecords( int offset, int size, byte[] data )
    {
         escherRecords.clear();
        EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
        int pos = offset;
        while ( pos < offset + size )
        {
            EscherRecord r = recordFactory.createRecord(data, pos);
            int bytesRead = r.fillFields(data, pos, recordFactory );
            escherRecords.add(r);
            pos += bytesRead;
        }
    }
View Full Code Here

            {
                /*
                 * Blip stored in delay stream, which in a word doc, is the main
                 * stream
                 */
                EscherRecordFactory recordFactory = new DefaultEscherRecordFactory();
                EscherRecord record = recordFactory.createRecord( _mainStream,
                        bseRecord.getOffset() );

                if ( record instanceof EscherBlipRecord )
                {
                    record.fillFields( _mainStream, bseRecord.getOffset(),
View Full Code Here

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