/**
* Initializes the member variables from the Escher stream data
*/
private void initialize()
{
readSpContainer = drawingData.getSpContainer(drawingNumber);
Assert.verify(readSpContainer != null);
EscherRecord[] children = readSpContainer.getChildren();
Sp sp = (Sp)readSpContainer.getChildren()[0];
shapeId = sp.getShapeId();
objectId = objRecord.getObjectId();
type = ShapeType.getType(sp.getShapeType());
if (type == ShapeType.UNKNOWN)
{
//logger.warn("Unknown shape type");
}
Opt opt = (Opt)readSpContainer.getChildren()[1];
if (opt.getProperty(260) != null)
{
blipId = opt.getProperty(260).value;
}
if (opt.getProperty(261) != null)
{
imageFile = new System.IO.FileInfo(opt.getProperty(261).StringValue);
}
else
{
if (type == ShapeType.PICTURE_FRAME)
{
//logger.warn("no filename property for drawing");
imageFile = new System.IO.FileInfo(blipId.ToString().Trim());
}
}
ClientAnchor clientAnchor = null;
for (int i = 0; i < children.Length && clientAnchor == null; i++)
{
if (children[i].getType() == EscherRecordType.CLIENT_ANCHOR)
{
clientAnchor = (ClientAnchor)children[i];
}
}
if (clientAnchor == null)
{
//logger.warn("client anchor not found");
}
else
{
x = clientAnchor.getX1();
y = clientAnchor.getY1();
width = clientAnchor.getX2() - x;
height = clientAnchor.getY2() - y;
imageAnchorProperties = ImageAnchorProperties.getImageAnchorProperties(clientAnchor.getProperties());
}
if (blipId == 0)
{
//logger.warn("linked drawings are not supported");
}
initialized = true;
}
/**
* Displays an escher record
*
* @param er the record to display
* @param level the amount of indentation
* @exception IOException
*/
private void displayRecord(EscherRecord er, int level)
{
indent(level);
EscherRecordType type = er.getType();
// Display the code
writer.Write(System.String.Format("{0:X}", type.getValue()));
writer.Write(" - ");
// Display the name
if (type == EscherRecordType.DGG_CONTAINER)
{
writer.WriteLine("Dgg Container");
}
else if (type == EscherRecordType.BSTORE_CONTAINER)
{
writer.WriteLine("BStore Container");
}
else if (type == EscherRecordType.DG_CONTAINER)
{
writer.WriteLine("Dg Container");
}
else if (type == EscherRecordType.SPGR_CONTAINER)
{
writer.WriteLine("Spgr Container");
}
else if (type == EscherRecordType.SP_CONTAINER)
{
writer.WriteLine("Sp Container");
}
else if (type == EscherRecordType.DGG)
{
writer.WriteLine("Dgg");
}
else if (type == EscherRecordType.BSE)
{
writer.WriteLine("Bse");
}
else if (type == EscherRecordType.DG)
{
Dg dg = new Dg(er.getEscherData());
writer.WriteLine("Dg: drawing id " + dg.getDrawingId() + " shape count " + dg.getShapeCount());
}
else if (type == EscherRecordType.SPGR)
{
writer.WriteLine("Spgr");
}
else if (type == EscherRecordType.SP)
{
Sp sp = new Sp(er.getEscherData());
writer.WriteLine("Sp: shape id " + sp.getShapeId() + " shape type " + sp.getShapeType());
}
else if (type == EscherRecordType.OPT)
{
Opt opt = new Opt(er.getEscherData());
Opt.Property p260 = opt.getProperty(260);
Opt.Property p261 = opt.getProperty(261);
writer.Write("Opt (value, StringValue): ");
if (p260 != null)
{
writer.Write("260: " +
p260.value + ", " +
p260.StringValue +
";");
}
if (p261 != null)
{
writer.Write("261: " +
p261.value + ", " +
p261.StringValue +
";");
}
writer.WriteLine(string.Empty);
}
else if (type == EscherRecordType.CLIENT_ANCHOR)
{
writer.WriteLine("Client Anchor");
}
else if (type == EscherRecordType.CLIENT_DATA)
{
writer.WriteLine("Client Data");
}
else if (type == EscherRecordType.CLIENT_TEXT_BOX)
{
writer.WriteLine("Client Text Box");
}
else if (type == EscherRecordType.SPLIT_MENU_COLORS)
{
writer.WriteLine("Split Menu Colors");
}
else
{
writer.WriteLine("???");
}
}