void RichPara::Cat(Id field, const String& param, const RichPara::CharFormat& f)
{
cacheid = 0;
Part& p = part.Add();
p.field = field;
p.fieldparam = param;
p.format = f;
VectorMap<String, Value> dummy;
FieldType *ft = fieldtype().Get(field, NULL);
if(ft)
p.fieldpart ^= ft->Evaluate(param, dummy, f);
}
bool RichPara::EvaluateFields(VectorMap<String, Value>& vars)
{
bool b = false;
for(int i = 0; i < GetCount(); i++) {
Part& p = part[i];
if(p.field) {
FieldType *f = fieldtype().Get(p.field, NULL);
if(f) {
p.fieldpart ^= f->Evaluate(p.fieldparam, vars, p.format);
b = true;
}
}
}
return b;
}
