/// <summary> Interface method to remove a drawing from the group
///
/// </summary>
/// <param name="d">the drawing to remove
/// </param>
public virtual void remove(Drawing d)
{
if (origin == READ)
{
origin = READ_WRITE;
numBlips = BStoreContainer.NumBlips;
Dgg dgg = (Dgg)escherData.Children[0];
drawingGroupId = dgg.getCluster(1).drawingGroupId - numBlips - 1;
}
// Get the blip
EscherRecord[] children = BStoreContainer.Children;
BlipStoreEntry bse = (BlipStoreEntry)children[d.BlipId - 1];
bse.dereference();
if (bse.ReferenceCount == 0)
{
// Remove the blip
BStoreContainer.remove(bse);
// Adjust blipId on the other blips
foreach (Drawing drawing in drawings)
{
if (drawing.BlipId > d.BlipId)
{
drawing.setObjectId(drawing.getObjectId(), drawing.BlipId - 1);
}
}
numBlips--;
}
}
// [TODO-NExcel_Next]
// /**
// * Writes the drawing group to the output file
// *
// * @param outputFile the file to write to
// * @exception IOException
// */
// public void write(File outputFile) throws IOException
// {
// if (origin == WRITE)
// {
// DggContainer dggContainer = new DggContainer();
//
// Dgg dgg = new Dgg(numBlips+numCharts+1, numBlips);
//
// dgg.addCluster(1,0);
// dgg.addCluster(numBlips+1,0);
//
// dggContainer.add(dgg);
//
// BStoreContainer bstoreCont = new BStoreContainer(drawings.size());
//
// // Create a blip entry for each drawing
// for (Iterator i = drawings.iterator(); i.hasNext();)
// {
// Drawing d = (Drawing) i.next();
// BlipStoreEntry bse = new BlipStoreEntry(d);
//
// bstoreCont.add(bse);
// }
// dggContainer.add(bstoreCont);
//
// Opt opt = new Opt();
//
// /*
// opt.addProperty(191, false, false, 524296);
// opt.addProperty(385, false, false, 134217737);
// opt.addProperty(448, false, false, 134217792);
// */
//
// dggContainer.add(opt);
//
// SplitMenuColors splitMenuColors = new SplitMenuColors();
// dggContainer.add(splitMenuColors);
//
// drawingData = dggContainer.getData();
// }
// else if (origin == READ_WRITE)
// {
// DggContainer dggContainer = new DggContainer();
//
// Dgg dgg = new Dgg(numBlips+numCharts+1, numBlips);
//
// dgg.addCluster(1,0);
// dgg.addCluster(drawingGroupId+numBlips+1,0);
//
// dggContainer.add(dgg);
//
// BStoreContainer bstoreCont = new BStoreContainer(numBlips);
//
// // Create a blip entry for each drawing that was read in
// BStoreContainer readBStoreContainer = getBStoreContainer();
// EscherRecord[] children = readBStoreContainer.getChildren();
// for (int i = 0; i < children.Length ; i++)
// {
// BlipStoreEntry bse = (BlipStoreEntry) children[i];
// bstoreCont.add(bse);
// }
//
// // Create a blip entry for each drawing that has been added
// for (Iterator i = drawings.iterator(); i.hasNext();)
// {
// Drawing d = (Drawing) i.next();
// if (d.getOrigin() != Drawing.READ)
// {
// BlipStoreEntry bse = new BlipStoreEntry(d);
// bstoreCont.add(bse);
// }
// }
// dggContainer.add(bstoreCont);
//
// Opt opt = new Opt();
//
// opt.addProperty(191, false, false, 524296);
// opt.addProperty(385, false, false, 134217737);
// opt.addProperty(448, false, false, 134217792);
//
//
// dggContainer.add(opt);
//
// SplitMenuColors splitMenuColors = new SplitMenuColors();
// dggContainer.add(splitMenuColors);
//
// drawingData = dggContainer.getData();
//
// }
//
// MsoDrawingGroupRecord msodg = new MsoDrawingGroupRecord(drawingData);
// outputFile.write(msodg);
// }
/// <summary> Gets the drawing data for the given blip id. Called by the Drawing
/// object
///
/// </summary>
/// <param name="blipId">the blipId
/// </param>
/// <returns> the drawing data
/// </returns>
internal virtual sbyte[] getImageData(int blipId)
{
numBlips = BStoreContainer.NumBlips;
Assert.verify(blipId <= numBlips);
Assert.verify(origin == READ || origin == READ_WRITE);
// Get the blip
EscherRecord[] children = BStoreContainer.Children;
BlipStoreEntry bse = (BlipStoreEntry)children[blipId - 1];
return(bse.ImageData);
}
private void initialize()
{
int curpos = Pos + HEADER_LENGTH;
int endpos = Pos + Length;
EscherRecord newRecord = null;
while (curpos < endpos)
{
EscherRecordData erd = new EscherRecordData(EscherStream, curpos);
EscherRecordType type = erd.Type;
if (type == EscherRecordType.DGG)
{
newRecord = new Dgg(erd);
}
else if (type == EscherRecordType.DG)
{
newRecord = new Dg(erd);
}
else if (type == EscherRecordType.BSTORE_CONTAINER)
{
newRecord = new BStoreContainer(erd);
}
else if (type == EscherRecordType.SPGR_CONTAINER)
{
newRecord = new SpgrContainer(erd);
}
else if (type == EscherRecordType.SP_CONTAINER)
{
newRecord = new SpContainer(erd);
}
else if (type == EscherRecordType.SPGR)
{
newRecord = new Spgr(erd);
}
else if (type == EscherRecordType.SP)
{
newRecord = new Sp(erd);
}
else if (type == EscherRecordType.CLIENT_ANCHOR)
{
newRecord = new ClientAnchor(erd);
}
else if (type == EscherRecordType.CLIENT_DATA)
{
newRecord = new ClientData(erd);
}
else if (type == EscherRecordType.BSE)
{
newRecord = new BlipStoreEntry(erd);
}
else if (type == EscherRecordType.OPT)
{
newRecord = new Opt(erd);
}
else if (type == EscherRecordType.SPLIT_MENU_COLORS)
{
newRecord = new SplitMenuColors(erd);
}
else
{
newRecord = new EscherAtom(erd);
}
children.Add(newRecord);
curpos += newRecord.Length;
}
initialized = true;
}
