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-rw-r--r--plug-ins/pygimp/pygimp-parasite.c216
1 files changed, 216 insertions, 0 deletions
diff --git a/plug-ins/pygimp/pygimp-parasite.c b/plug-ins/pygimp/pygimp-parasite.c
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+++ b/plug-ins/pygimp/pygimp-parasite.c
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+/* -*- Mode: C; c-basic-offset: 4 -*-
+ * Gimp-Python - allows the writing of Gimp plugins in Python.
+ * Copyright (C) 1997-2002 James Henstridge <james@daa.com.au>
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "pygimp.h"
+
+static PyObject *
+para_copy(PyGimpParasite *self, PyObject *args)
+{
+ if (!PyArg_ParseTuple(args, ":copy"))
+ return NULL;
+
+ return pygimp_parasite_new(gimp_parasite_copy(self->para));
+}
+
+static PyObject *
+para_is_type(PyGimpParasite *self, PyObject *args)
+{
+ char *name;
+
+ if (!PyArg_ParseTuple(args, "s:is_type", &name))
+ return NULL;
+
+ return PyInt_FromLong(gimp_parasite_is_type(self->para, name));
+}
+
+static PyObject *
+para_has_flag(PyGimpParasite *self, PyObject *args)
+{
+ int flag;
+
+ if (!PyArg_ParseTuple(args, "i:has_flag", &flag))
+ return NULL;
+
+ return PyInt_FromLong(gimp_parasite_has_flag(self->para, flag));
+}
+
+
+static PyMethodDef para_methods[] = {
+ {"copy", (PyCFunction)para_copy, METH_VARARGS},
+ {"is_type", (PyCFunction)para_is_type, METH_VARARGS},
+ {"has_flag",(PyCFunction)para_has_flag, METH_VARARGS},
+
+ {NULL, NULL} /* sentinel */
+};
+
+static PyObject *
+para_get_is_persistent(PyGimpParasite *self, void *closure)
+{
+ return PyBool_FromLong(gimp_parasite_is_persistent(self->para));
+}
+
+static PyObject *
+para_get_is_undoable(PyGimpParasite *self, void *closure)
+{
+ return PyBool_FromLong(gimp_parasite_is_undoable(self->para));
+}
+
+static PyObject *
+para_get_flags(PyGimpParasite *self, void *closure)
+{
+ return PyInt_FromLong(gimp_parasite_flags(self->para));
+}
+
+static PyObject *
+para_get_name(PyGimpParasite *self, void *closure)
+{
+ return PyString_FromString(gimp_parasite_name(self->para));
+}
+
+static PyObject *
+para_get_data(PyGimpParasite *self, void *closure)
+{
+ return PyString_FromStringAndSize(gimp_parasite_data(self->para),
+ gimp_parasite_data_size(self->para));
+}
+
+static PyGetSetDef para_getsets[] = {
+ { "is_persistent", (getter)para_get_is_persistent, (setter)0 },
+ { "is_undoable", (getter)para_get_is_undoable, (setter)0 },
+ { "flags", (getter)para_get_flags, (setter)0 },
+ { "name", (getter)para_get_name, (setter)0 },
+ { "data", (getter)para_get_data, (setter)0 },
+ { NULL, (getter)0, (setter)0 },
+};
+
+static void
+para_dealloc(PyGimpParasite *self)
+{
+ gimp_parasite_free(self->para);
+ PyObject_DEL(self);
+}
+
+static PyObject *
+para_repr(PyGimpParasite *self)
+{
+ PyObject *s;
+
+ s = PyString_FromFormat("<parasite %s>", gimp_parasite_name(self->para));
+
+ return s;
+}
+
+static PyObject *
+para_str(PyGimpParasite *self)
+{
+ return PyString_FromStringAndSize(gimp_parasite_data(self->para),
+ gimp_parasite_data_size(self->para));
+}
+
+static int
+para_init(PyGimpParasite *self, PyObject *args, PyObject *kwargs)
+{
+ char *name;
+ int flags, size;
+ guint8 *data;
+
+ static char *kwlist[] = { "name", "flags", "data", NULL };
+
+ if (!PyArg_ParseTupleAndKeywords(args, kwargs,
+ "sis#:gimp.Parasite.__init__", kwlist,
+ &name, &flags,
+ &data, &size))
+ return -1;
+
+ self->para = gimp_parasite_new(name, flags, size, data);
+
+ if (!self->para) {
+ PyErr_Format(pygimp_error, "could not create parasite '%s'", name);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+PyTypeObject PyGimpParasite_Type = {
+ PyObject_HEAD_INIT(NULL)
+ 0, /* ob_size */
+ "gimp.Parasite", /* tp_name */
+ sizeof(PyGimpParasite), /* tp_basicsize */
+ 0, /* tp_itemsize */
+ /* methods */
+ (destructor)para_dealloc, /* tp_dealloc */
+ (printfunc)0, /* tp_print */
+ (getattrfunc)0, /* tp_getattr */
+ (setattrfunc)0, /* tp_setattr */
+ (cmpfunc)0, /* tp_compare */
+ (reprfunc)para_repr, /* tp_repr */
+ 0, /* tp_as_number */
+ 0, /* tp_as_sequence */
+ 0, /* tp_as_mapping */
+ (hashfunc)0, /* tp_hash */
+ (ternaryfunc)0, /* tp_call */
+ (reprfunc)para_str, /* tp_str */
+ (getattrofunc)0, /* tp_getattro */
+ (setattrofunc)0, /* tp_setattro */
+ 0, /* tp_as_buffer */
+ Py_TPFLAGS_DEFAULT, /* tp_flags */
+ NULL, /* Documentation string */
+ (traverseproc)0, /* tp_traverse */
+ (inquiry)0, /* tp_clear */
+ (richcmpfunc)0, /* tp_richcompare */
+ 0, /* tp_weaklistoffset */
+ (getiterfunc)0, /* tp_iter */
+ (iternextfunc)0, /* tp_iternext */
+ para_methods, /* tp_methods */
+ 0, /* tp_members */
+ para_getsets, /* tp_getset */
+ (PyTypeObject *)0, /* tp_base */
+ (PyObject *)0, /* tp_dict */
+ 0, /* tp_descr_get */
+ 0, /* tp_descr_set */
+ 0, /* tp_dictoffset */
+ (initproc)para_init, /* tp_init */
+ (allocfunc)0, /* tp_alloc */
+ (newfunc)0, /* tp_new */
+};
+
+PyObject *
+pygimp_parasite_new(GimpParasite *para)
+{
+ PyGimpParasite *self;
+
+ if (!para) {
+ Py_INCREF(Py_None);
+ return Py_None;
+ }
+
+ self = PyObject_NEW(PyGimpParasite, &PyGimpParasite_Type);
+
+ if (self == NULL)
+ return NULL;
+
+ self->para = para;
+
+ return (PyObject *)self;
+}