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Add Glist wrapper to python renderer

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This commit is contained in:
Mario Hüttel 2020-07-04 00:44:46 +02:00
parent 22efe4f8ca
commit b959f8282a
3 changed files with 129 additions and 21 deletions
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50
plugins/python-renderer/include/python-renderer/glist.h Normal file
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@ -0,0 +1,50 @@
/*
* GDSII-Converter Python Plugin
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file python-renderer/glist.c
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
/**
* @defgroup python-plugin-glist GList wrapper for python
* @ingroup python-plugin
* This is a wrapping class for GLists
* @addtogroup python-plugin-glist
* @{
*/
#ifndef __GLIST_H__
#define __GLIST_H__
#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif
#include <Python.h>
#include <glib.h>
extern PyTypeObject GListType;
typedef struct _GListObject GListObject;
void glist_set_head_ptr(GListObject *self, GList *head);
#endif /* __GLIST_H__ */
/** @} */

28
plugins/python-renderer/src/gds-render-module.c
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@ -25,21 +25,7 @@
#include <python-renderer/gds-render-module.h>
#include <gds-render/gds-utils/gds-types.h>
typedef struct {
PyObject_HEAD
/* TODO: Fill in type specific fields */
} GdsPointObject;
static PyTypeObject GdsPointType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = GDS_RENDER_MOD_NAME ".GdsPoint",
.tp_doc = "2D Gds Database Point",
.tp_basicsize = sizeof(GdsPointObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_new = PyType_GenericNew,
};
#include <python-renderer/glist.h>
static PyObject *test(PyObject *self, PyObject *args)
{
@ -69,7 +55,7 @@ static PyModuleDef gds_render_module_def = {
static int gds_render_module_check_types_ready()
{
if (PyType_Ready(&GdsPointType) < 0)
if (!PyType_Ready(&GListType))
return -1;
return 0;
@ -79,16 +65,16 @@ static int gds_render_module_add_types(PyObject *module)
{
int err;
Py_INCREF(&GdsPointType);
err = PyModule_AddObject(module, "GdsPoint", (PyObject *)&GdsPointType);
Py_INCREF(&GListType);
err = PyModule_AddObject(module, "GdsPoint", (PyObject *)&GListType);
if (err < 0) {
goto decref_gds_point;
goto decref_glist;
}
return 0;
decref_gds_point:
Py_DECREF(&GdsPointType);
decref_glist:
Py_DECREF(&GListType);
return -1;
}

72
plugins/python-renderer/src/glist.c Normal file
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@ -0,0 +1,72 @@
/*
* GDSII-Converter Python Plugin
* Copyright (C) 2020 Mario Hüttel <mario.huettel@gmx.net>
*
* This file is part of GDSII-Converter.
*
* GDSII-Converter is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* GDSII-Converter 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 GDSII-Converter. If not, see <http://www.gnu.org/licenses/>.
*/
/**
* @file python-renderer/glist.c
* @author Mario Hüttel <mario.huettel@gmx.net>
*/
/**
* @defgroup python-plugin-glist GList wrapper for python
* @ingroup python-plugin
* This is a wrapping class for GLists
* This wrpper acts as a read only access to the lists
*
* @addtogroup python-plugin-glist
* @{
*/
#include <python-renderer/glist.h>
struct _GListObject {
PyObject_HEAD
GList *head;
size_t len;
};
static PyObject *glist_to_list(GListObject *self, PyObject *Py_UNUSED(ignored))
{
return Py_BuildValue("");
}
static PyMethodDef glist_methods[] = {
{"tolist", (PyCFunction)glist_to_list, METH_NOARGS, "Convert GList to editable list"}
};
void glist_set_head_ptr(GListObject *self, GList *head)
{
if (!self || !head)
return;
self->head = head;
self->len = g_list_length(self->head);
}
PyTypeObject GListType = {
PyVarObject_HEAD_INIT(NULL, 0)
.tp_name = "gds_render.GList",
.tp_doc = "Read only GList",
.tp_basicsize = sizeof(GListObject),
.tp_itemsize = 0,
.tp_flags = Py_TPFLAGS_DEFAULT,
.tp_new = PyType_GenericNew,
.tp_methods = glist_methods
};
/** @} */