/**
* Set the shape path
*
* @param path
*/
public void SetPath(GeneralPath path)
{
Rectangle2D bounds = path.GetBounds2D();
PathIterator it = path.GetPathIterator(new AffineTransform());
List<byte[]> segInfo = new List<byte[]>();
List<Point2D.Double> pntInfo = new List<Point2D.Double>();
bool IsClosed = false;
while (!it.IsDone()) {
double[] vals = new double[6];
int type = it.currentSegment(vals);
switch (type) {
case PathIterator.SEG_MOVETO:
pntInfo.Add(new Point2D.Double(vals[0], vals[1]));
segInfo.Add(SEGMENTINFO_MOVETO);
break;
case PathIterator.SEG_LINETO:
pntInfo.Add(new Point2D.Double(vals[0], vals[1]));
segInfo.Add(SEGMENTINFO_LINETO);
segInfo.Add(SEGMENTINFO_ESCAPE);
break;
case PathIterator.SEG_CUBICTO:
pntInfo.Add(new Point2D.Double(vals[0], vals[1]));
pntInfo.Add(new Point2D.Double(vals[2], vals[3]));
pntInfo.Add(new Point2D.Double(vals[4], vals[5]));
segInfo.Add(SEGMENTINFO_CUBICTO);
segInfo.Add(SEGMENTINFO_ESCAPE2);
break;
case PathIterator.SEG_QUADTO:
//TODO: figure out how to convert SEG_QUADTO into SEG_CUBICTO
logger.log(POILogger.WARN, "SEG_QUADTO is not supported");
break;
case PathIterator.SEG_CLOSE:
pntInfo.Add(pntInfo.Get(0));
segInfo.Add(SEGMENTINFO_LINETO);
segInfo.Add(SEGMENTINFO_ESCAPE);
segInfo.Add(SEGMENTINFO_LINETO);
segInfo.Add(SEGMENTINFO_CLOSE);
isClosed = true;
break;
}
it.next();
}
if(!isClosed) segInfo.Add(SEGMENTINFO_LINETO);
segInfo.Add(new byte[]{0x00, (byte)0x80});
EscherOptRecord opt = (EscherOptRecord)getEscherChild(_escherContainer, EscherOptRecord.RECORD_ID);
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__SHAPEPATH, 0x4));
EscherArrayProperty verticesProp = new EscherArrayProperty((short)(EscherProperties.GEOMETRY__VERTICES + 0x4000), false, null);
verticesProp.SetNumberOfElementsInArray(pntInfo.Count);
verticesProp.SetNumberOfElementsInMemory(pntInfo.Count);
verticesProp.SetSizeOfElements(0xFFF0);
for (int i = 0; i < pntInfo.Count; i++) {
Point2D.Double pnt = pntInfo.Get(i);
byte[] data = new byte[4];
LittleEndian.Putshort(data, 0, (short)((pnt.GetX() - bounds.GetX())*MASTER_DPI/POINT_DPI));
LittleEndian.Putshort(data, 2, (short)((pnt.GetY() - bounds.GetY())*MASTER_DPI/POINT_DPI));
verticesProp.SetElement(i, data);
}
opt.AddEscherProperty(verticesProp);
EscherArrayProperty segmentsProp = new EscherArrayProperty((short)(EscherProperties.GEOMETRY__SEGMENTINFO + 0x4000), false, null);
segmentsProp.SetNumberOfElementsInArray(segInfo.Count);
segmentsProp.SetNumberOfElementsInMemory(segInfo.Count);
segmentsProp.SetSizeOfElements(0x2);
for (int i = 0; i < segInfo.Count; i++) {
byte[] seg = segInfo.Get(i);
segmentsProp.SetElement(i, seg);
}
opt.AddEscherProperty(segmentsProp);
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__RIGHT, (int)(bounds.Width*MASTER_DPI/POINT_DPI)));
opt.AddEscherProperty(new EscherSimpleProperty(EscherProperties.GEOMETRY__BOTTOM, (int)(bounds.Height*MASTER_DPI/POINT_DPI)));
opt.sortProperties();
SetAnchor(bounds);
}
