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/*
*
* Copyright (C) 2001-2005 Ichiro Fujinaga, Michael Droettboom, and Karl MacMillan
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#define GAMERACORE_INTERNAL
#include "gameramodule.hpp"
using namespace Gamera;
extern "C" {
static PyObject* dim_new(PyTypeObject* pytype, PyObject* args,
PyObject* kwds);
static void dim_dealloc(PyObject* self);
static int dim_set_nrows(PyObject* self, PyObject* value);
static PyObject* dim_get_nrows(PyObject* self);
static int dim_set_ncols(PyObject* self, PyObject* value);
static PyObject* dim_get_ncols(PyObject* self);
static PyObject* dim_richcompare(PyObject* a, PyObject* b, int op);
static PyObject* dim_repr(PyObject* self);
}
static PyTypeObject DimType = {
PyObject_HEAD_INIT(NULL)
0,
};
static PyGetSetDef dim_getset[] = {
{ (char *)"nrows", (getter)dim_get_nrows, (setter)dim_set_nrows,
(char *)"(int property get/set)\n\nThe current number of rows", 0},
{ (char *)"ncols", (getter)dim_get_ncols, (setter)dim_set_ncols,
(char *)"(int property get/set)\n\nthe current number of columns", 0},
{ NULL }
};
PyTypeObject* get_DimType() {
return &DimType;
}
static PyObject* dim_new(PyTypeObject* pytype, PyObject* args,
PyObject* kwds) {
int x, y;
if (PyArg_ParseTuple(args, CHAR_PTR_CAST "ii:Dim.__init__", &x, &y) <= 0)
return 0;
DimObject* so;
so = (DimObject*)pytype->tp_alloc(pytype, 0);
so->m_x = new Dim((size_t)x, (size_t)y);
return (PyObject*)so;
}
static void dim_dealloc(PyObject* self) {
DimObject* x = (DimObject*)self;
delete x->m_x;
self->ob_type->tp_free(self);
}
#define CREATE_GET_FUNC(name) static PyObject* dim_get_##name(PyObject* self) {\
Dim* x = ((DimObject*)self)->m_x; \
return PyInt_FromLong((int)x->name()); \
}
#define CREATE_SET_FUNC(name) static int dim_set_##name(PyObject* self, PyObject* value) {\
Dim* x = ((DimObject*)self)->m_x; \
x->name((size_t)PyInt_AS_LONG(value)); \
return 0; \
}
CREATE_GET_FUNC(nrows)
CREATE_SET_FUNC(nrows)
CREATE_GET_FUNC(ncols)
CREATE_SET_FUNC(ncols)
static PyObject* dim_richcompare(PyObject* a, PyObject* b, int op) {
if (!is_DimObject(a) || !is_DimObject(b)) {
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
}
Dim& ap = *((DimObject*)a)->m_x;
Dim& bp = *((DimObject*)b)->m_x;
/*
Only equality and inequality make sense.
*/
bool cmp;
switch (op) {
case Py_LT:
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
case Py_LE:
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
case Py_EQ:
cmp = ap == bp;
break;
case Py_NE:
cmp = ap != bp;
break;
case Py_GT:
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
case Py_GE:
Py_INCREF(Py_NotImplemented);
return Py_NotImplemented;
default:
return 0; // cannot happen
}
if (cmp) {
Py_INCREF(Py_True);
return Py_True;
} else {
Py_INCREF(Py_False);
return Py_False;
}
}
static PyObject* dim_repr(PyObject* self) {
Dim* x = ((DimObject*)self)->m_x;
return PyString_FromFormat("Dim(%i, %i)",
(int)x->ncols(), (int)x->nrows());
}
void init_DimType(PyObject* module_dict) {
DimType.ob_type = &PyType_Type;
DimType.tp_name = CHAR_PTR_CAST "gameracore.Dim";
DimType.tp_basicsize = sizeof(DimObject);
DimType.tp_dealloc = dim_dealloc;
DimType.tp_flags = Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE;
DimType.tp_new = dim_new;
DimType.tp_getattro = PyObject_GenericGetAttr;
DimType.tp_alloc = NULL; // PyType_GenericAlloc;
DimType.tp_richcompare = dim_richcompare;
DimType.tp_getset = dim_getset;
DimType.tp_free = NULL; // _PyObject_Del;
DimType.tp_repr = dim_repr;
DimType.tp_doc = CHAR_PTR_CAST
"__init__(Int *ncols*, Int *nrows*)\n\n"
"Dim stores a dimension (*ncols*, *nrows*)\n\n";
PyType_Ready(&DimType);
PyDict_SetItemString(module_dict, "Dim", (PyObject*)&DimType);
}
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