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#include "Python.h"
#include "2geom/generic-interval.h"
#include "2geom/generic-rect.h"
#include "2geom/d2.h"
namespace Geom{
//TODO! looks like memory leak
class WrappedPyObject{
private:
PyObject* self;
public:
//~ int code;
WrappedPyObject(){
//~ printf("Created empty WPO at address %p\n", this);
self = NULL;
//~ code = 0;
}
WrappedPyObject(WrappedPyObject const &other){
self = other.getObj();
//~ code = other.code;
//~ printf("COPY-CONSTRUCTOR %p, this WPO %p, other WPO %p\n", self, this, &other);
Py_XINCREF(self);
}
WrappedPyObject(PyObject* arg){
if (arg == NULL){
//PyErr_Print();
//~ code = c;
}
else{
//~ printf("CONSTRUCTOR %p\n", arg);
Py_INCREF(arg);
self = arg;
//~ code = c;
}
}
WrappedPyObject(int c){
self = Py_BuildValue("i", c);
//~ printf("INT-OPERATOR= %p, this WPO %p, other WPO %p\n", self, this, &other);
Py_INCREF(self);
}
~WrappedPyObject(){
//TODO Leaking memory
//~ printf("DECREF %p\n", self);
//Py_DECREF(self);
}
PyObject* getObj() const {
return self;
}
WrappedPyObject operator=(WrappedPyObject other){
if (this != &other){
self = other.getObj();
//~ printf("OPERATOR= %p, this WPO %p, other WPO %p\n", self, this, &other);
Py_XINCREF(self);
}
return *this;
}
WrappedPyObject operator=(int other){
self = Py_BuildValue("i", other);
//~ printf("INT-OPERATOR= %p, this WPO %p, other WPO %p\n", self, this, &other);
Py_INCREF(self);
return *this;
}
WrappedPyObject operator-() const {
PyObject * ret;
ret = PyObject_CallMethodObjArgs(self, Py_BuildValue("s", "__neg__"), NULL);
if (ret == NULL){
Py_INCREF(Py_None);
return WrappedPyObject(Py_None);
}
//Py_INCREF(ret);
WrappedPyObject * retw = new WrappedPyObject(ret);
//Py_DECREF(ret);
return *retw;
}
WrappedPyObject arithmetic(PyObject* const other, std::string method, std::string rmethod) const {
PyObject * ret;
//printf("%p %p\n", self, other);
ret = PyObject_CallMethodObjArgs(self, Py_BuildValue("s", method.c_str()), other, NULL);
if (ret == NULL){
Py_INCREF(Py_None);
return WrappedPyObject(Py_None);
}
PyObject * isNI = PyObject_RichCompare(ret, Py_NotImplemented, Py_EQ);
if ( PyInt_AsLong(isNI) ){
ret = PyObject_CallMethodObjArgs(other, Py_BuildValue("s", rmethod.c_str()), self, NULL);
}
if (ret == NULL){
Py_INCREF(Py_None);
return WrappedPyObject(Py_None);
}
WrappedPyObject * retw = new WrappedPyObject(ret);
return *retw;
}
WrappedPyObject operator+(WrappedPyObject const other) const {
return arithmetic(other.getObj(), "__add__", "__radd__");
}
WrappedPyObject operator-(WrappedPyObject const other){
return arithmetic(other.getObj(), "__sub__", "__rsub__");
}
WrappedPyObject operator*(WrappedPyObject const other){
return arithmetic(other.getObj(), "__mul__", "__rmul__");
}
WrappedPyObject operator*(int other){
PyObject* other_obj = Py_BuildValue("i", other);
//Py_INCREF(other_obj);
WrappedPyObject ret = arithmetic(other_obj, "__mul__", "__rmul__");
//Py_DECREF(other_obj);
return ret;
}
WrappedPyObject operator/(int other){
PyObject* other_obj = Py_BuildValue("i", other);
Py_INCREF(other_obj);
WrappedPyObject ret = arithmetic(other_obj, "__div__", "__rdiv__");
Py_DECREF(other_obj);
return ret;
}
bool richcmp(WrappedPyObject const &other, int op) const {
PyObject * ret;
long retv;
ret = PyObject_RichCompare(self, other.getObj(), op);
retv = PyInt_AsLong(ret);
return retv;
}
bool operator<(WrappedPyObject const &other) const {
return richcmp(other, Py_LT);
}
bool operator<=(WrappedPyObject const &other) const {
return richcmp(other, Py_LE);
}
bool operator>=(WrappedPyObject const &other) const{
return richcmp(other, Py_GE);
}
bool operator>(WrappedPyObject const &other) const {
return richcmp(other, Py_GT);
}
bool operator==(WrappedPyObject const &other) const {
return richcmp(other, Py_EQ);
}
bool operator<(int const c) const {
return richcmp(WrappedPyObject(c), Py_LT);
}
bool operator<=(int const c) const {
return richcmp(WrappedPyObject(c), Py_LE);
}
bool operator>=(int const c) const{
return richcmp(WrappedPyObject(c), Py_GE);
}
bool operator>(int const c) const {
return richcmp(WrappedPyObject(c), Py_GT);
}
bool operator==(int const c) const {
return richcmp(WrappedPyObject(c), Py_EQ);
}
WrappedPyObject operator+=(WrappedPyObject other){
*this = *this + other;
return *this;
}
WrappedPyObject operator-=(WrappedPyObject other){
*this = *this - other;
return *this;
}
};
typedef GenericInterval<WrappedPyObject> PyInterval;
typedef GenericOptInterval<WrappedPyObject> PyOptInterval;
typedef GenericRect<WrappedPyObject> PyRect;
typedef GenericOptRect<WrappedPyObject> PyOptRect;
typedef D2<WrappedPyObject> PyPoint;
template<>
struct CoordTraits<WrappedPyObject> {
typedef PyPoint PointType;
typedef PyInterval IntervalType;
typedef PyOptInterval OptIntervalType;
typedef PyRect RectType;
typedef PyOptRect OptRectType;
typedef
boost::equality_comparable< PyInterval
, boost::additive< PyInterval
, boost::multipliable< PyInterval
, boost::orable< PyInterval
, boost::arithmetic< PyInterval, WrappedPyObject
> > > > >
IntervalOps;
typedef
boost::equality_comparable< PyRect
//, boost::equality_comparable< PyRect, IntRect
, boost::orable< PyRect
, boost::orable< PyRect, PyOptRect
, boost::additive< PyRect, PyPoint
//, boost::multipliable< Rect, Affine
> > > > //> >
RectOps;
};
}
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