Examples with EscherAggregate org.apache.poi.hssf.record.EscherAggregate used on opensource projects

Example 6 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate in project poi by apache.

the class TestDrawingAggregate method testSerializeDrawingBigger8k.

/**
     * Try to check file with such record sequence
     * ...
     * DrawingRecord
     * ContinueRecord
     * ObjRecord | TextObjRecord
     * ...
     */
@Test
public void testSerializeDrawingBigger8k() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("DrawingContinue.xls");
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    HSSFSheet sh = wb.getSheetAt(0);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 32, records.size());
    // the last record before the drawing block
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 26);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == NoteRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(26) is expected to be Window2", records.get(26) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 38] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 26, records.size());
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    assertTrue("records.get(19) is expected to be EscherAggregate but was " + records.get(19).getClass().getSimpleName(), records.get(19) instanceof EscherAggregate);
    assertTrue("records.get(20) is expected to be Window2 but was " + records.get(20).getClass().getSimpleName(), records.get(20) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 7 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate in project poi by apache.

the class TestDrawingAggregate method testSerializeDrawingWithComments.

@Test
public void testSerializeDrawingWithComments() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("DrawingAndComments.xls");
    HSSFSheet sh = wb.getSheetAt(0);
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 46, records.size());
    // the last record before the drawing block
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(19, 39);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == NoteRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(39) is expected to be Window2", records.get(39) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 38] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 27, records.size());
    assertTrue("records.get(18) is expected to be RowRecordsAggregate but was " + records.get(18).getClass().getSimpleName(), records.get(18) instanceof RowRecordsAggregate);
    assertTrue("records.get(19) is expected to be EscherAggregate but was " + records.get(19).getClass().getSimpleName(), records.get(19) instanceof EscherAggregate);
    assertTrue("records.get(20) is expected to be Window2 but was " + records.get(20).getClass().getSimpleName(), records.get(20) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 8 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate in project poi by apache.

the class TestDrawingAggregate method testFileWithPictures.

@Test
public void testFileWithPictures() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("ContinueRecordProblem.xls");
    HSSFSheet sh = wb.getSheetAt(0);
    InternalWorkbook iworkbook = HSSFTestHelper.getWorkbookForTest(wb);
    InternalSheet isheet = HSSFTestHelper.getSheetForTest(sh);
    List<RecordBase> records = isheet.getRecords();
    // the sheet's drawing is not aggregated
    assertEquals("wrong size of sheet records stream", 315, records.size());
    // the last record before the drawing block
    assertTrue("records.get(21) is expected to be RowRecordsAggregate but was " + records.get(21).getClass().getSimpleName(), records.get(21) instanceof RowRecordsAggregate);
    // records to be aggregated
    List<RecordBase> dgRecords = records.subList(22, 300);
    for (RecordBase rb : dgRecords) {
        Record r = (Record) rb;
        short sid = r.getSid();
        // we expect that drawing block consists of either
        // DrawingRecord or ContinueRecord or ObjRecord or TextObjectRecord
        assertTrue(sid == DrawingRecord.sid || sid == ContinueRecord.sid || sid == ObjRecord.sid || sid == TextObjectRecord.sid);
    }
    // collect drawing records into a byte buffer.
    byte[] dgBytes = toByteArray(dgRecords);
    // the first record after the drawing block
    assertTrue("records.get(300) is expected to be Window2", records.get(300) instanceof WindowTwoRecord);
    // aggregate drawing records.
    // The subrange [19, 299] is expected to be replaced with a EscherAggregate object
    DrawingManager2 drawingManager = iworkbook.findDrawingGroup();
    int loc = isheet.aggregateDrawingRecords(drawingManager, false);
    EscherAggregate agg = (EscherAggregate) records.get(loc);
    assertEquals("wrong size of the aggregated sheet records stream", 38, records.size());
    assertTrue("records.get(21) is expected to be RowRecordsAggregate but was " + records.get(21).getClass().getSimpleName(), records.get(21) instanceof RowRecordsAggregate);
    assertTrue("records.get(22) is expected to be EscherAggregate but was " + records.get(22).getClass().getSimpleName(), records.get(22) instanceof EscherAggregate);
    assertTrue("records.get(23) is expected to be Window2 but was " + records.get(23).getClass().getSimpleName(), records.get(23) instanceof WindowTwoRecord);
    byte[] dgBytesAfterSave = agg.serialize();
    assertEquals("different size of drawing data before and after save", dgBytes.length, dgBytesAfterSave.length);
    assertTrue("drawing data before and after save is different", Arrays.equals(dgBytes, dgBytesAfterSave));
    wb.close();
}

Example 9 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate in project poi by apache.

the class TestDrawingShapes method testTextForSimpleShape.

@Test
public void testTextForSimpleShape() throws IOException {
    HSSFWorkbook wb1 = new HSSFWorkbook();
    HSSFSheet sheet = wb1.createSheet();
    HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
    HSSFSimpleShape shape = patriarch.createSimpleShape(new HSSFClientAnchor());
    shape.setShapeType(HSSFSimpleShape.OBJECT_TYPE_RECTANGLE);
    EscherAggregate agg = HSSFTestHelper.getEscherAggregate(patriarch);
    assertEquals(agg.getShapeToObjMapping().size(), 2);
    HSSFWorkbook wb2 = HSSFTestDataSamples.writeOutAndReadBack(wb1);
    wb1.close();
    sheet = wb2.getSheetAt(0);
    patriarch = sheet.getDrawingPatriarch();
    shape = (HSSFSimpleShape) patriarch.getChildren().get(0);
    agg = HSSFTestHelper.getEscherAggregate(patriarch);
    assertEquals(agg.getShapeToObjMapping().size(), 2);
    shape.setString(new HSSFRichTextString("string1"));
    assertEquals(shape.getString().getString(), "string1");
    assertNotNull(HSSFTestHelper.getEscherContainer(shape).getChildById(EscherTextboxRecord.RECORD_ID));
    assertEquals(agg.getShapeToObjMapping().size(), 2);
    HSSFWorkbook wb3 = HSSFTestDataSamples.writeOutAndReadBack(wb2);
    wb2.close();
    HSSFWorkbook wb4 = HSSFTestDataSamples.writeOutAndReadBack(wb3);
    wb3.close();
    sheet = wb4.getSheetAt(0);
    patriarch = sheet.getDrawingPatriarch();
    shape = (HSSFSimpleShape) patriarch.getChildren().get(0);
    assertNotNull(HSSFTestHelper.getTextObjRecord(shape));
    assertEquals(shape.getString().getString(), "string1");
    assertNotNull(HSSFTestHelper.getEscherContainer(shape).getChildById(EscherTextboxRecord.RECORD_ID));
    assertEquals(agg.getShapeToObjMapping().size(), 2);
    wb4.close();
}

Example 10 with EscherAggregate

use of org.apache.poi.hssf.record.EscherAggregate in project poi by apache.

the class TestDrawingShapes method testDgRecordNumShapes.

@Test
public void testDgRecordNumShapes() throws IOException {
    HSSFWorkbook wb = new HSSFWorkbook();
    HSSFSheet sheet = wb.createSheet();
    HSSFPatriarch patriarch = sheet.createDrawingPatriarch();
    EscherAggregate aggregate = HSSFTestHelper.getEscherAggregate(patriarch);
    EscherDgRecord dgRecord = (EscherDgRecord) aggregate.getEscherRecord(0).getChild(0);
    assertEquals(dgRecord.getNumShapes(), 1);
    wb.close();
}