Add softspace flag to StreamWriter - fixes print spaces in runtime env

dtool/src/interrogate/interrogateBuilder.cxx

@@ -1434,8 +1434,9 @@ scan_element(CPPInstance *element, CPPStructType *struct_type,
     return 0;
   }
 
-  if (element->_file._source != CPPFile::S_local ||
-      in_ignorefile(element->_file._filename_as_referenced)) {
+  if (struct_type == NULL &&
+      (element->_file._source != CPPFile::S_local ||
+       in_ignorefile(element->_file._filename_as_referenced))) {
     // The element is defined in some other package or in an
     // ignorable file.
     return 0;

dtool/src/prc/streamWriter.I

@@ -16,10 +16,13 @@
 ////////////////////////////////////////////////////////////////////
 //     Function: StreamWriter::Constructor
 //       Access: Public
-//  Description: 
+//  Description:
 ////////////////////////////////////////////////////////////////////
 INLINE StreamWriter::
-StreamWriter(ostream &out) : 
+StreamWriter(ostream &out) :
+#ifdef HAVE_PYTHON
+  softspace(0),
+#endif
   _out(&out),
   _owns_stream(false)
 {
@@ -28,10 +31,13 @@ StreamWriter(ostream &out) :
 ////////////////////////////////////////////////////////////////////
 //     Function: StreamWriter::Constructor
 //       Access: Published
-//  Description: 
+//  Description:
 ////////////////////////////////////////////////////////////////////
 INLINE StreamWriter::
-StreamWriter(ostream *out, bool owns_stream) : 
+StreamWriter(ostream *out, bool owns_stream) :
+#ifdef HAVE_PYTHON
+  softspace(0),
+#endif
   _out(out),
   _owns_stream(owns_stream)
 {
@@ -45,6 +51,9 @@ StreamWriter(ostream *out, bool owns_stream) :
 ////////////////////////////////////////////////////////////////////
 INLINE StreamWriter::
 StreamWriter(const StreamWriter &copy) :
+#ifdef HAVE_PYTHON
+  softspace(0),
+#endif
   _out(copy._out),
   _owns_stream(false)
 {

dtool/src/prc/streamWriter.h

@@ -81,6 +81,12 @@ PUBLISHED:
 private:
   ostream *_out;
   bool _owns_stream;
+
+#ifdef HAVE_PYTHON
+PUBLISHED:
+  // Python 2 needs this for printing to work correctly.
+  int softspace;
+#endif
 };
 
 #include "streamWriter.I"