Handle<Value> Projection::New(const Arguments& args)
{
HandleScope scope;
if (!args.IsConstructCall())
return ThrowException(String::New("Cannot call constructor as function, you need to use 'new' keyword"));
if (!args.Length() > 0 || !args[0]->IsString()) {
return ThrowException(Exception::TypeError(
String::New("please provide a proj4 intialization string")));
}
try
{
Projection* p = new Projection(TOSTR(args[0]));
p->Wrap(args.This());
return args.This();
}
catch (const mapnik::proj_init_error & ex )
{
return ThrowException(Exception::Error(
String::New(ex.what())));
}
}
Handle<Value> Projection::New(const Arguments& args)
{
Projection *proj;
HandleScope scope;
if (args.Length() == 1 && args[0]->IsString()) {
String::Utf8Value init(args[0]->ToString());
proj = new Projection(*init);
if (!proj->IsValid()) {
int *errno = pj_get_errno_ref();
char *description = pj_strerrno(*errno);
return ThrowException(String::New(description));
}
}
else {
return ThrowException(String::New("No valid arguments passed for projection initialization string."));
}
proj->Wrap(args.This());
return args.This();
}
