/// <summary>
/// Creates the anchor.
/// </summary>
/// <param name="userAnchor">The user anchor.</param>
/// <returns></returns>
public static EscherRecord CreateAnchor(HSSFAnchor userAnchor)
{
if (userAnchor is HSSFClientAnchor)
{
HSSFClientAnchor a = (HSSFClientAnchor)userAnchor;
EscherClientAnchorRecord anchor = new EscherClientAnchorRecord();
anchor.RecordId=EscherClientAnchorRecord.RECORD_ID;
anchor.Options=(short)0x0000;
anchor.Flag=(short)a.AnchorType;
anchor.Col1=(short)Math.Min(a.Col1, a.Col2);
anchor.Dx1=(short)a.Dx1;
anchor.Row1=(short)Math.Min(a.Row1, a.Row2);
anchor.Dy1=(short)a.Dy1;
anchor.Col2=(short)Math.Max(a.Col1, a.Col2);
anchor.Dx2=(short)a.Dx2;
anchor.Row2=(short)Math.Max(a.Row1, a.Row2);
anchor.Dy2=(short)a.Dy2;
return anchor;
}
else
{
HSSFChildAnchor a = (HSSFChildAnchor)userAnchor;
EscherChildAnchorRecord anchor = new EscherChildAnchorRecord();
anchor.RecordId=EscherChildAnchorRecord.RECORD_ID;
anchor.Options=(short)0x0000;
anchor.Dx1=(short)Math.Min(a.Dx1, a.Dx2);
anchor.Dy1=(short)Math.Min(a.Dy1, a.Dy2);
anchor.Dx2=(short)Math.Max(a.Dx2, a.Dx1);
anchor.Dy2=(short)Math.Max(a.Dy2, a.Dy1);
return anchor;
}
}
/**
* Create a new Shape
*
* @param isChild <code>true</code> if the Line is inside a group, <code>false</code> otherwise
* @return the record Container which holds this shape
*/
protected EscherContainerRecord CreateSpContainer(bool IsChild)
{
_escherContainer = new EscherContainerRecord();
_escherContainer.SetRecordId(EscherContainerRecord.SP_CONTAINER);
_escherContainer.SetOptions((short)15);
EscherSpRecord sp = new EscherSpRecord();
int flags = EscherSpRecord.FLAG_HAVEANCHOR | EscherSpRecord.FLAG_HASSHAPETYPE;
if (isChild) flags |= EscherSpRecord.FLAG_CHILD;
sp.SetFlags(flags);
_escherContainer.AddChildRecord(sp);
EscherOptRecord opt = new EscherOptRecord();
opt.SetRecordId(EscherOptRecord.RECORD_ID);
_escherContainer.AddChildRecord(opt);
EscherRecord anchor;
if (isChild) anchor = new EscherChildAnchorRecord();
else
{
anchor = new EscherClientAnchorRecord();
//hack. internal variable EscherClientAnchorRecord.shortRecord can be
//Initialized only in FillFields(). We need to Set shortRecord=false;
byte[] header = new byte[16];
LittleEndian.PutUshort(header, 0, 0);
LittleEndian.PutUshort(header, 2, 0);
LittleEndian.PutInt(header, 4, 8);
anchor.FillFields(header, 0, null);
}
_escherContainer.AddChildRecord(anchor);
return _escherContainer;
}
public void TestFillFields()
{
String hexData = "01 00 " +
"0F F0 " +
"10 00 00 00 " +
"01 00 00 00 " +
"02 00 00 00 " +
"03 00 00 00 " +
"04 00 00 00 ";
byte[] data = HexRead.ReadFromString(hexData);
EscherChildAnchorRecord r = new EscherChildAnchorRecord();
int bytesWritten = r.FillFields(data, new DefaultEscherRecordFactory());
Assert.AreEqual(24, bytesWritten);
Assert.AreEqual(1, r.Dx1);
Assert.AreEqual(2, r.Dy1);
Assert.AreEqual(3, r.Dx2);
Assert.AreEqual(4, r.Dy2);
Assert.AreEqual((short)0x0001, r.Options);
}
public HSSFChildAnchor()
{
_escherChildAnchor = new EscherChildAnchorRecord();
}
public HSSFChildAnchor(EscherChildAnchorRecord escherChildAnchorRecord)
{
this._escherChildAnchor = escherChildAnchorRecord;
}
protected override void CreateEscherAnchor()
{
_escherChildAnchor = new EscherChildAnchorRecord();
}
private EscherChildAnchorRecord CreateRecord()
{
EscherChildAnchorRecord r = new EscherChildAnchorRecord();
r.RecordId=EscherChildAnchorRecord.RECORD_ID;
r.Options=(short)0x0001;
r.Dx1=1;
r.Dy1=2;
r.Dx2=3;
r.Dy2=4;
return r;
}
public void TestChildAnchorFromEscher()
{
EscherChildAnchorRecord escher = new EscherChildAnchorRecord();
escher.Dx1=((short)15);
escher.Dx2=((short)16);
escher.Dy1=((short)17);
escher.Dy2=((short)18);
HSSFChildAnchor anchor = new HSSFChildAnchor(escher);
Assert.AreEqual(anchor.Dx1, 15);
Assert.AreEqual(escher.Dx1, 15);
Assert.AreEqual(anchor.Dx2, 16);
Assert.AreEqual(escher.Dx2, 16);
Assert.AreEqual(anchor.Dy1, 17);
Assert.AreEqual(escher.Dy1, 17);
Assert.AreEqual(anchor.Dy2, 18);
Assert.AreEqual(escher.Dy2, 18);
}
public void TestCreateChildAnchorFromContainer()
{
EscherContainerRecord container = new EscherContainerRecord();
EscherChildAnchorRecord escher = new EscherChildAnchorRecord();
escher.Dx1=((short)15);
escher.Dx2=((short)16);
escher.Dy1=((short)17);
escher.Dy2=((short)18);
container.AddChildRecord(escher);
HSSFChildAnchor anchor = (HSSFChildAnchor)HSSFAnchor.CreateAnchorFromEscher(container);
Assert.AreEqual(anchor.Dx1, 15);
Assert.AreEqual(escher.Dx1, 15);
Assert.AreEqual(anchor.Dx2, 16);
Assert.AreEqual(escher.Dx2, 16);
Assert.AreEqual(anchor.Dy1, 17);
Assert.AreEqual(escher.Dy1, 17);
Assert.AreEqual(anchor.Dy2, 18);
Assert.AreEqual(escher.Dy2, 18);
}
