/**
* Allocates new shape id for the new drawing group id.
*
* @return a new shape id.
*/
public int AllocateShapeId(short drawingGroupId, EscherDgRecord dg)
{
dgg.NumShapesSaved=(dgg.NumShapesSaved + 1);
// Add to existing cluster if space available
for (int i = 0; i < dgg.FileIdClusters.Length; i++)
{
EscherDggRecord.FileIdCluster c = dgg.FileIdClusters[i];
if (c.DrawingGroupId == drawingGroupId && c.NumShapeIdsUsed != 1024)
{
int result = c.NumShapeIdsUsed + (1024 * (i + 1));
c.IncrementShapeId();
dg.NumShapes=(dg.NumShapes + 1);
dg.LastMSOSPID=(result);
if (result >= dgg.ShapeIdMax)
dgg.ShapeIdMax=(result + 1);
return result;
}
}
// Create new cluster
dgg.AddCluster(drawingGroupId, 0);
dgg.FileIdClusters[dgg.FileIdClusters.Length - 1].IncrementShapeId();
dg.NumShapes=(dg.NumShapes + 1);
int result2 = (1024 * dgg.FileIdClusters.Length);
dg.LastMSOSPID = (result2);
if (result2 >= dgg.ShapeIdMax)
dgg.ShapeIdMax = (result2 + 1);
return result2;
}
public override EscherDgRecord CreateDgRecord()
{
EscherDgRecord dg = new EscherDgRecord();
dg.RecordId = (EscherDgRecord.RECORD_ID);
dg.Options = ((short)(16));
dg.NumShapes = (1);
dg.LastMSOSPID = (1024);
return dg;
}
private EscherDgRecord CreateRecord()
{
EscherDgRecord r = new EscherDgRecord();
r.Options=(short)0x0010;
r.RecordId=EscherDgRecord.RECORD_ID;
r.NumShapes=2;
r.LastMSOSPID=1025;
return r;
}
public EscherDgRecord CreateDgRecord()
{
EscherDgRecord dg = new EscherDgRecord();
dg.RecordId=(EscherDgRecord.RECORD_ID);
short dgId = FindNewDrawingGroupId();
dg.Options=((short)(dgId << 4));
dg.NumShapes=(0);
dg.LastMSOSPID=(-1);
dgg.AddCluster(dgId, 0);
dgg.DrawingsSaved=(dgg.DrawingsSaved + 1);
dgMap[dgId]= dg;
return dg;
}
public EscherDgRecord CreateDgRecord()
{
EscherDgRecord dg = new EscherDgRecord();
dg.RecordId = EscherDgRecord.RECORD_ID;
short dgId = FindNewDrawingGroupId();
dg.Options=(short)(dgId << 4);
dg.NumShapes=0;
dg.LastMSOSPID=(-1);
drawingGroups.Add(dg);
dgg.AddCluster(dgId, 0);
dgg.DrawingsSaved=dgg.DrawingsSaved + 1;
return dg;
}
public void TestFillFields()
{
String hexData = "10 00 " +
"08 F0 " +
"08 00 00 00 " +
"02 00 00 00 " +
"01 04 00 00 ";
byte[] data = HexRead.ReadFromString(hexData);
EscherDgRecord r = new EscherDgRecord();
int bytesWritten = r.FillFields(data, new DefaultEscherRecordFactory());
Assert.AreEqual(16, bytesWritten);
Assert.AreEqual(2, r.NumShapes);
Assert.AreEqual(1025, r.LastMSOSPID);
}
public override int AllocateShapeId(short drawingGroupId, EscherDgRecord dg)
{
return 1025;
}
/**
* create base tree with such structure:
* EscherDgContainer
* -EscherSpgrContainer
* --EscherSpContainer
* ---EscherSpRecord
* ---EscherSpgrRecord
* ---EscherSpRecord
* -EscherDgRecord
*
* id of DgRecord and SpRecord are empty and must be set later by HSSFPatriarch
*/
private void BuildBaseTree()
{
EscherContainerRecord dgContainer = new EscherContainerRecord();
EscherContainerRecord spgrContainer = new EscherContainerRecord();
EscherContainerRecord spContainer1 = new EscherContainerRecord();
EscherSpgrRecord spgr = new EscherSpgrRecord();
EscherSpRecord sp1 = new EscherSpRecord();
dgContainer.RecordId = (EscherContainerRecord.DG_CONTAINER);
dgContainer.Options = ((short)0x000F);
EscherDgRecord dg = new EscherDgRecord();
dg.RecordId = EscherDgRecord.RECORD_ID;
short dgId = 1;
dg.Options = ((short)(dgId << 4));
dg.NumShapes = (0);
dg.LastMSOSPID=(1024);
spgrContainer.RecordId=(EscherContainerRecord.SPGR_CONTAINER);
spgrContainer.Options=((short)0x000F);
spContainer1.RecordId=(EscherContainerRecord.SP_CONTAINER);
spContainer1.Options=((short)0x000F);
spgr.RecordId=(EscherSpgrRecord.RECORD_ID);
spgr.Options=((short)0x0001); // version
spgr.RectX1=(0);
spgr.RectY1=(0);
spgr.RectX2=(1023);
spgr.RectY2=(255);
sp1.RecordId=(EscherSpRecord.RECORD_ID);
sp1.Options=((short)0x0002);
sp1.Version=((short)0x2);
sp1.ShapeId=(-1);
sp1.Flags=(EscherSpRecord.FLAG_GROUP | EscherSpRecord.FLAG_PATRIARCH);
dgContainer.AddChildRecord(dg);
dgContainer.AddChildRecord(spgrContainer);
spgrContainer.AddChildRecord(spContainer1);
spContainer1.AddChildRecord(spgr);
spContainer1.AddChildRecord(sp1);
AddEscherRecord(dgContainer);
}
public virtual int AllocateShapeId(short drawingGroupId, EscherDgRecord dg)
{
return 1025;
}
