view engine/swigwrappers/python/fife.i.templ @ 589:d1df6cf5ff23

* Fixed a bug in RenderBackendSDL, the clip area was not properly set. * Renamed the backquad and border commands of the FloatingTextRenderer. * Added the TransparentArea commands to the InstanceRenderer. Note: with addTransparentArea(instance, string, width, height, transparent, front) you can enable an area, that make all instances in this zone and with the same namespace transparent. The string is for the namespace, so you can set one or more namespaces to be transparent. Width and height specifies the size of the area. Transparent defines the intensity of transparency, 255 = invisible. The bool front, enable or disable the z check, so that only instances in front of the source instance could be transparent.
author helios2000@33b003aa-7bff-0310-803a-e67f0ece8222
date Fri, 13 Aug 2010 16:33:36 +0000
parents 10a5f9e6c03f
children a7909cdcdc85
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%module(directors="1") fife
%include "std_string.i"
%include "std_vector.i"
%include "std_pair.i"
%include "std_list.i"
%include "std_map.i"
%include "std_set.i"
%include "typemaps.i"
%include "exception.i"

/**
 * Some materials to understand exception handling:
 *
 * Basics about python exceptions:
 * 	http://docs.python.org/tut/node10.html
 * Python exception handling in C APIs
 * 	http://docs.python.org/api/exceptions.html
 * 	http://docs.python.org/api/exceptionHandling.html
 * SWIG exception handling
 * 	http://www.swig.org/Doc1.3/Customization.html#exception 
 * 	http://www.swig.org/Doc1.3/SWIGPlus.html#SWIGPlus_exception_specifications
 * 	http://www.swig.org/Doc1.3/Python.html#Python_nn36
 */

%feature("autodoc", "1");  // 0 == no param types, 1 == show param types

namespace std {
	%template(StringVector) vector<std::string>;
	%template(UintVector) vector<unsigned int>;
	%template(IntVector) vector<int>;
	%template(FloatVector) vector<float>;
	%template(DoubleVector) vector<double>;
	%template(BoolVector) vector<bool>;

	%template(UintUintPair) pair<unsigned int, unsigned int>;
	%template(UintUintPairVector) vector<std::pair<unsigned int, unsigned int> >;
};

%{
#include "util/base/exception.h"
static void handleDirectorException() {
	PyObject* exception = NULL;
	PyObject* value = NULL;
	PyObject* traceback = NULL;
	PyErr_Fetch(&exception, &value, &traceback);
	PyErr_NormalizeException(&exception, &value, &traceback);
	if (exception) {
		PySys_SetObject("last_type", exception);
		PySys_SetObject("last_value", value);
		PySys_SetObject("last_traceback", traceback);	
		
		PyObject* d = PyModule_GetDict (PyImport_AddModule ("__main__"));
		PyDict_SetItemString(d, "exc_type", exception);
		PyDict_SetItemString(d, "exc_value", value);
		PyDict_SetItemString(d, "exc_traceback", traceback ? traceback : Py_None);
		
		char buf[1024];
		sprintf (buf, "\n\
import traceback\n\
s = \"\"\n\
for filename, line, function, text in traceback.extract_tb(exc_traceback):\n\
	s = s + ' File \"%%s\", line %%d, in %%s\\n    %%s' %% (filename, line, function, text)\n\
	if s[-1] != '\\n': s = s + '\\n'\n\
for l in traceback.format_exception_only(exc_type, exc_value):\n\
	s = s + ' ' + l\n\
	if s[-1] != '\\n': s = s + '\\n'\n\
print s\n\
");
		PyObject* e = PyRun_String(buf, Py_file_input, d, d);
		if (!e) {
			PyErr_Print();
		}
		Py_XDECREF(e);
		Py_XDECREF(d);
		Py_XDECREF(exception);
		Py_XDECREF(value);
		Py_XDECREF(traceback);
	}
}

#define _FIFE_EXC_HANDLER(_fife_exc_type, _converted_type) \
	catch (FIFE::_fife_exc_type& _e) { \
		PyErr_Clear(); \
		SWIG_exception(_converted_type, _e.getMessage().c_str()); \
	}

#define _FIFE_DIRECTOR_EXC_HANDLER() \
	catch (Swig::DirectorException &) { \
		PyErr_Clear(); \
		SWIG_exception(SWIG_RuntimeError, "Catched director exception"); \
	}
%}

%feature("director:except") {
	if ($$error != NULL) {
		handleDirectorException();
		throw Swig::DirectorMethodException();
	}
}

%exception {
	try {
		$$action
	}
	_FIFE_DIRECTOR_EXC_HANDLER()
	_FIFE_EXC_HANDLER(Exception, SWIG_RuntimeError)
}

$inclusions

%include engine/swigwrappers/python/extensions.i.templ