open_toontown_panda3d/panda/src/rocket/rocketRegion_ext.cxx

53 lines
1.5 KiB
C++

/**
* PANDA 3D SOFTWARE
* Copyright (c) Carnegie Mellon University. All rights reserved.
*
* All use of this software is subject to the terms of the revised BSD
* license. You should have received a copy of this license along
* with this source code in a file named "LICENSE."
*
* @file rocketRegion_ext.cxx
* @author rdb
* @date 2011-12-06
*/
#include "rocketRegion_ext.h"
#include "extension.h"
#ifdef HAVE_PYTHON
#if !defined(CPPPARSER) && PY_MAJOR_VERSION < 3
#define HAVE_LONG_LONG 1
#include <Rocket/Core/Context.h>
#include <Rocket/Core/Python/Utilities.h>
#endif
/**
* Returns a pointer to the Rocket context associated with this region. Will
* only be valid as long as this region still exists, so be sure to toss it
* when you toss the region itself. It's best to call this method just once
* and store the context in a Python variable, to avoid overhead.
*/
PyObject* Extension<RocketRegion>::
get_context() const {
#if PY_MAJOR_VERSION < 3
try {
Rocket::Core::Context* context = _this->get_context();
python::object py_context = Rocket::Core::Python::Utilities::MakeObject(context);
// Make sure the context won't be destroyed before both the Python
// references and the C++ references to it are completely gone.
Py_INCREF(py_context.ptr());
context->AddReference();
return py_context.ptr();
} catch (const python::error_already_set &e) {
(void)e;
// Return NULL, which will trigger the exception in Python
}
#endif
return nullptr;
}
#endif