/**
* Create a new ShapeGroup and create an instance of <code>EscherSpgrContainer</code> which
* represents a group of shapes
*/
protected EscherContainerRecord createSpContainer(boolean isChild) {
EscherContainerRecord spgr = new EscherContainerRecord();
spgr.setRecordId(EscherContainerRecord.SPGR_CONTAINER);
spgr.setOptions((short) 15);
// The group itself is a shape, and always appears as the first EscherSpContainer in the group
// container.
EscherContainerRecord spcont = new EscherContainerRecord();
spcont.setRecordId(EscherContainerRecord.SP_CONTAINER);
spcont.setOptions((short) 15);
EscherSpgrRecord spg = new EscherSpgrRecord();
spg.setOptions((short) 1);
spcont.addChildRecord(spg);
EscherSpRecord sp = new EscherSpRecord();
short type = (ShapeTypes.NotPrimitive << 4) + 2;
sp.setOptions(type);
sp.setFlags(EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_GROUP);
spcont.addChildRecord(sp);
EscherClientAnchorRecord anchor = new EscherClientAnchorRecord();
spcont.addChildRecord(anchor);
spgr.addChildRecord(spcont);
return spgr;
}
/**
* Create a new shape object used to create the escher records.
*
* @param hssfShape The simple shape this is based on.
*/
public static AbstractShape createShape(HSSFShape hssfShape, int shapeId) {
AbstractShape shape;
if (hssfShape instanceof HSSFComment) {
shape = new CommentShape((HSSFComment) hssfShape, shapeId);
} else if (hssfShape instanceof HSSFTextbox) {
shape = new TextboxShape((HSSFTextbox) hssfShape, shapeId);
} else if (hssfShape instanceof HSSFPolygon) {
shape = new PolygonShape((HSSFPolygon) hssfShape, shapeId);
} else if (hssfShape instanceof HSSFSimpleShape) {
HSSFSimpleShape simpleShape = (HSSFSimpleShape) hssfShape;
switch (simpleShape.getShapeType()) {
case HSSFSimpleShape.OBJECT_TYPE_PICTURE:
shape = new PictureShape(simpleShape, shapeId);
break;
case HSSFSimpleShape.OBJECT_TYPE_LINE:
shape = new LineShape(simpleShape, shapeId);
break;
case HSSFSimpleShape.OBJECT_TYPE_OVAL:
case HSSFSimpleShape.OBJECT_TYPE_RECTANGLE:
shape = new SimpleFilledShape(simpleShape, shapeId);
break;
default:
throw new IllegalArgumentException("Do not know how to handle this type of shape");
}
} else {
throw new IllegalArgumentException("Unknown shape type");
}
EscherSpRecord sp = shape.getSpContainer().getChildById(EscherSpRecord.RECORD_ID);
if (hssfShape.getParent() != null) sp.setFlags(sp.getFlags() | EscherSpRecord.FLAG_CHILD);
return shape;
}
/**
* Return type of the shape. In most cases shape group type is {@link
* org.apache.poi.hslf.model.ShapeTypes#NotPrimitive}
*
* @return type of the shape.
*/
public int getShapeType() {
EscherContainerRecord groupInfoContainer = (EscherContainerRecord) _escherContainer.getChild(0);
EscherSpRecord spRecord = groupInfoContainer.getChildById(EscherSpRecord.RECORD_ID);
return spRecord.getOptions() >> 4;
}