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

Example 6 with EscherBSERecord

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

the class HSLFPictureShape method getEscherBSERecord.

@SuppressWarnings("resource")
protected EscherBSERecord getEscherBSERecord() {
    HSLFSlideShow ppt = getSheet().getSlideShow();
    Document doc = ppt.getDocumentRecord();
    EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
    EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
    if (bstore == null) {
        LOG.log(POILogger.DEBUG, "EscherContainerRecord.BSTORE_CONTAINER was not found ");
        return null;
    }
    List<EscherRecord> lst = bstore.getChildRecords();
    int idx = getPictureIndex();
    if (idx == 0) {
        LOG.log(POILogger.DEBUG, "picture index was not found, returning ");
        return null;
    }
    return (EscherBSERecord) lst.get(idx - 1);
}

Example 7 with EscherBSERecord

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

the class HSLFFill method getPictureData.

/**
     * <code>PictureData</code> object used in a texture, pattern of picture fill.
     */
@SuppressWarnings("resource")
public HSLFPictureData getPictureData() {
    AbstractEscherOptRecord opt = shape.getEscherOptRecord();
    EscherSimpleProperty p = HSLFShape.getEscherProperty(opt, EscherProperties.FILL__PATTERNTEXTURE);
    if (p == null) {
        return null;
    }
    HSLFSlideShow ppt = shape.getSheet().getSlideShow();
    List<HSLFPictureData> pict = ppt.getPictureData();
    Document doc = ppt.getDocumentRecord();
    EscherContainerRecord dggContainer = doc.getPPDrawingGroup().getDggContainer();
    EscherContainerRecord bstore = HSLFShape.getEscherChild(dggContainer, EscherContainerRecord.BSTORE_CONTAINER);
    java.util.List<EscherRecord> lst = bstore.getChildRecords();
    int idx = p.getPropertyValue();
    if (idx == 0) {
        LOG.log(POILogger.WARN, "no reference to picture data found ");
    } else {
        EscherBSERecord bse = (EscherBSERecord) lst.get(idx - 1);
        for (HSLFPictureData pd : pict) {
            if (pd.getOffset() == bse.getOffset()) {
                return pd;
            }
        }
    }
    return null;
}

Example 8 with EscherBSERecord

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

the class TestHSSFWorkbook method clonePictures.

@Test
public void clonePictures() throws IOException {
    HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("SimpleWithImages.xls");
    InternalWorkbook iwb = wb.getWorkbook();
    iwb.findDrawingGroup();
    for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++) {
        EscherBSERecord bse = iwb.getBSERecord(pictureIndex);
        assertEquals(1, bse.getRef());
    }
    wb.cloneSheet(0);
    for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++) {
        EscherBSERecord bse = iwb.getBSERecord(pictureIndex);
        assertEquals(2, bse.getRef());
    }
    wb.cloneSheet(0);
    for (int pictureIndex = 1; pictureIndex <= 4; pictureIndex++) {
        EscherBSERecord bse = iwb.getBSERecord(pictureIndex);
        assertEquals(3, bse.getRef());
    }
    wb.close();
}

Example 9 with EscherBSERecord

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

the class InternalWorkbook method cloneDrawings.

/**
     * Check if the cloned sheet has drawings. If yes, then allocate a new drawing group ID and
     * re-generate shape IDs
     *
     * @param sheet the cloned sheet
     */
public void cloneDrawings(InternalSheet sheet) {
    findDrawingGroup();
    if (drawingManager == null) {
        //this workbook does not have drawings
        return;
    }
    //check if the cloned sheet has drawings
    int aggLoc = sheet.aggregateDrawingRecords(drawingManager, false);
    if (aggLoc == -1) {
        return;
    }
    EscherAggregate agg = (EscherAggregate) sheet.findFirstRecordBySid(EscherAggregate.sid);
    EscherContainerRecord escherContainer = agg.getEscherContainer();
    if (escherContainer == null) {
        return;
    }
    EscherDggRecord dgg = drawingManager.getDgg();
    //register a new drawing group for the cloned sheet
    int dgId = drawingManager.findNewDrawingGroupId();
    dgg.addCluster(dgId, 0);
    dgg.setDrawingsSaved(dgg.getDrawingsSaved() + 1);
    EscherDgRecord dg = null;
    for (EscherRecord er : escherContainer) {
        if (er instanceof EscherDgRecord) {
            dg = (EscherDgRecord) er;
            //update id of the drawing in the cloned sheet
            dg.setOptions((short) (dgId << 4));
        } else if (er instanceof EscherContainerRecord) {
            // iterate over shapes and re-generate shapeId
            for (EscherRecord er2 : (EscherContainerRecord) er) {
                for (EscherRecord shapeChildRecord : (EscherContainerRecord) er2) {
                    int recordId = shapeChildRecord.getRecordId();
                    if (recordId == EscherSpRecord.RECORD_ID) {
                        if (dg == null) {
                            throw new RecordFormatException("EscherDgRecord wasn't set/processed before.");
                        }
                        EscherSpRecord sp = (EscherSpRecord) shapeChildRecord;
                        int shapeId = drawingManager.allocateShapeId((short) dgId, dg);
                        //allocateShapeId increments the number of shapes. roll back to the previous value
                        dg.setNumShapes(dg.getNumShapes() - 1);
                        sp.setShapeId(shapeId);
                    } else if (recordId == EscherOptRecord.RECORD_ID) {
                        EscherOptRecord opt = (EscherOptRecord) shapeChildRecord;
                        EscherSimpleProperty prop = (EscherSimpleProperty) opt.lookup(EscherProperties.BLIP__BLIPTODISPLAY);
                        if (prop != null) {
                            int pictureIndex = prop.getPropertyValue();
                            // increment reference count for pictures
                            EscherBSERecord bse = getBSERecord(pictureIndex);
                            bse.setRef(bse.getRef() + 1);
                        }
                    }
                }
            }
        }
    }
}

Example 10 with EscherBSERecord

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

the class InternalWorkbook method findDrawingManager.

private static DrawingManager2 findDrawingManager(DrawingGroupRecord dg, List<EscherBSERecord> escherBSERecords) {
    if (dg == null) {
        return null;
    }
    // If there is one, does it have a EscherDggRecord?
    EscherContainerRecord cr = dg.getEscherContainer();
    if (cr == null) {
        return null;
    }
    EscherDggRecord dgg = null;
    EscherContainerRecord bStore = null;
    for (EscherRecord er : cr) {
        if (er instanceof EscherDggRecord) {
            dgg = (EscherDggRecord) er;
        } else if (er.getRecordId() == EscherContainerRecord.BSTORE_CONTAINER) {
            bStore = (EscherContainerRecord) er;
        }
    }
    if (dgg == null) {
        return null;
    }
    DrawingManager2 dm = new DrawingManager2(dgg);
    if (bStore != null) {
        for (EscherRecord bs : bStore.getChildRecords()) {
            if (bs instanceof EscherBSERecord) {
                escherBSERecords.add((EscherBSERecord) bs);
            }
        }
    }
    return dm;
}