private CXForm parseCXForm(System.String s)
{
// todo add error checking
// must be six parts
// each term must be -32768..32767
System.String[] parts = StringUtils.split(s, "([rgb]\\+?| )");
CXForm cxform = new CXForm();
cxform.redAddTerm = System.Int32.Parse(parts[0]);
cxform.redMultTerm = System.Int32.Parse(parts[1]);
cxform.greenAddTerm = System.Int32.Parse(parts[2]);
cxform.greenMultTerm = System.Int32.Parse(parts[3]);
cxform.blueAddTerm = System.Int32.Parse(parts[4]);
cxform.blueMultTerm = System.Int32.Parse(parts[5]);
return cxform;
}
private void encodeCxform(CXForm cxform, SwfEncoder w)
{
w.writeBit(cxform.hasAdd);
w.writeBit(cxform.hasMult);
int nbits = cxform.nbits();
w.writeUBits(nbits, 4);
if (cxform.hasMult)
{
w.writeSBits(cxform.redMultTerm, nbits);
w.writeSBits(cxform.greenMultTerm, nbits);
w.writeSBits(cxform.blueMultTerm, nbits);
}
if (cxform.hasAdd)
{
w.writeSBits(cxform.redAddTerm, nbits);
w.writeSBits(cxform.greenAddTerm, nbits);
w.writeSBits(cxform.blueAddTerm, nbits);
}
w.flushBits();
}
