Examples with EscherDgRecord org.apache.poi.ddf.EscherDgRecord used on opensource projects

Example 16 with EscherDgRecord

use of org.apache.poi.ddf.EscherDgRecord in project poi by apache.

the class TestDrawingManager2 method testCreateDgRecord.

public void testCreateDgRecord() {
    EscherDgRecord dgRecord1 = drawingManager2.createDgRecord();
    assertEquals(1, dgRecord1.getDrawingGroupId());
    assertEquals(-1, dgRecord1.getLastMSOSPID());
    EscherDgRecord dgRecord2 = drawingManager2.createDgRecord();
    assertEquals(2, dgRecord2.getDrawingGroupId());
    assertEquals(-1, dgRecord2.getLastMSOSPID());
    assertEquals(2, dgg.getDrawingsSaved());
    assertEquals(2, dgg.getFileIdClusters().length);
    assertEquals(3, dgg.getNumIdClusters());
    assertEquals(0, dgg.getNumShapesSaved());
}

Example 17 with EscherDgRecord

use of org.apache.poi.ddf.EscherDgRecord in project poi by apache.

the class TestCloneSheet method testCloneSheetWithEmptyDrawingAggregate.

@Test
public void testCloneSheetWithEmptyDrawingAggregate() {
    HSSFWorkbook b = new HSSFWorkbook();
    HSSFSheet s = b.createSheet("Test");
    HSSFPatriarch patriarch = s.createDrawingPatriarch();
    EscherAggregate agg1 = patriarch.getBoundAggregate();
    HSSFSheet s2 = s.cloneSheet(b);
    patriarch = s2.getDrawingPatriarch();
    EscherAggregate agg2 = patriarch.getBoundAggregate();
    EscherSpRecord sp1 = (EscherSpRecord) agg1.getEscherContainer().getChild(1).getChild(0).getChild(1);
    EscherSpRecord sp2 = (EscherSpRecord) agg2.getEscherContainer().getChild(1).getChild(0).getChild(1);
    assertEquals(sp1.getShapeId(), 1024);
    assertEquals(sp2.getShapeId(), 2048);
    EscherDgRecord dg = (EscherDgRecord) agg2.getEscherContainer().getChild(0);
    assertEquals(dg.getLastMSOSPID(), 2048);
    assertEquals(dg.getInstance(), 0x2);
    //everything except id and DgRecord.lastMSOSPID and DgRecord.Instance must be the same
    sp2.setShapeId(1024);
    dg.setLastMSOSPID(1024);
    dg.setInstance((short) 0x1);
    assertEquals(agg1.serialize().length, agg2.serialize().length);
    assertEquals(agg1.toXml(""), agg2.toXml(""));
    assertArrayEquals(agg1.serialize(), agg2.serialize());
}

Example 18 with EscherDgRecord

use of org.apache.poi.ddf.EscherDgRecord in project poi by apache.

the class TestShapes method shapeId.

@Test
public void shapeId() throws IOException {
    HSLFSlideShow ss = new HSLFSlideShow();
    HSLFSlide slide = ss.createSlide();
    HSLFShape shape = null;
    //EscherDgg is a document-level record which keeps track of the drawing groups
    EscherDggRecord dgg = ss.getDocumentRecord().getPPDrawingGroup().getEscherDggRecord();
    EscherDgRecord dg = slide.getSheetContainer().getPPDrawing().getEscherDgRecord();
    //total number of shapes in the ppt
    int dggShapesUsed = dgg.getNumShapesSaved();
    //max number of shapeId
    int dggMaxId = dgg.getShapeIdMax();
    //max shapeId in the slide
    int dgMaxId = dg.getLastMSOSPID();
    // number of shapes in the slide
    int dgShapesUsed = dg.getNumShapes();
    //insert 3 shapes and make sure the Ids are properly incremented
    for (int i = 0; i < 3; i++) {
        shape = new HSLFLine();
        assertEquals(0, shape.getShapeId());
        slide.addShape(shape);
        assertTrue(shape.getShapeId() > 0);
        //check that EscherDgRecord is updated
        assertEquals(shape.getShapeId(), dg.getLastMSOSPID());
        assertEquals(dgMaxId + 1, dg.getLastMSOSPID());
        assertEquals(dgShapesUsed + 1, dg.getNumShapes());
        //check that EscherDggRecord is updated
        assertEquals(shape.getShapeId() + 1, dgg.getShapeIdMax());
        assertEquals(dggMaxId + 1, dgg.getShapeIdMax());
        assertEquals(dggShapesUsed + 1, dgg.getNumShapesSaved());
        dggShapesUsed = dgg.getNumShapesSaved();
        dggMaxId = dgg.getShapeIdMax();
        dgMaxId = dg.getLastMSOSPID();
        dgShapesUsed = dg.getNumShapes();
    }
    //For each drawing group PPT allocates clusters with size=1024
    //if the number of shapes is greater that 1024 a new cluster is allocated
    //make sure it is so
    int numClusters = dgg.getNumIdClusters();
    for (int i = 0; i < 1025; i++) {
        shape = new HSLFLine();
        slide.addShape(shape);
    }
    assertEquals(numClusters + 1, dgg.getNumIdClusters());
    ss.close();
}