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ImBuf Py API: add filepath access 

D5804 by @cmbasnett with setter support added.
This commit is contained in:
Campbell Barton 2019-09-16 10:31:17 +10:00
parent 367ce71b47
commit 6cb1e38c87
1 changed files with 34 additions and 0 deletions
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34
source/blender/python/generic/imbuf_py_api.c
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@ -227,6 +227,35 @@ static int py_imbuf_ppm_set(Py_ImBuf *self, PyObject *value, void *UNUSED(closur
return 0;
}
PyDoc_STRVAR(py_imbuf_filepath_doc, "filepath associated with this image.\n\n:type: string");
static PyObject *py_imbuf_filepath_get(Py_ImBuf *self, void *UNUSED(closure))
{
PY_IMBUF_CHECK_OBJ(self);
ImBuf *ibuf = self->ibuf;
return PyC_UnicodeFromByte(ibuf->name);
}
static int py_imbuf_filepath_set(Py_ImBuf *self, PyObject *value, void *UNUSED(closure))
{
PY_IMBUF_CHECK_INT(self);
if (!PyUnicode_Check(value)) {
PyErr_SetString(PyExc_TypeError, "expected a string!");
return -1;
}
ImBuf *ibuf = self->ibuf;
Py_ssize_t value_str_len_max = sizeof(ibuf->name);
Py_ssize_t value_str_len;
const char *value_str = _PyUnicode_AsStringAndSize(value, &value_str_len);
if (value_str_len >= value_str_len_max) {
PyErr_Format(PyExc_TypeError, "filepath length over %zd", value_str_len_max - 1);
return -1;
}
memcpy(ibuf->name, value_str, value_str_len + 1);
return 0;
}
static PyGetSetDef Py_ImBuf_getseters[] = {
{(char *)"size", (getter)py_imbuf_size_get, (setter)NULL, (char *)py_imbuf_size_doc, NULL},
{(char *)"ppm",
@ -234,6 +263,11 @@ static PyGetSetDef Py_ImBuf_getseters[] = {
(setter)py_imbuf_ppm_set,
(char *)py_imbuf_ppm_doc,
NULL},
{(char *)"filepath",
(getter)py_imbuf_filepath_get,
(setter)py_imbuf_filepath_set,
(char *)py_imbuf_filepath_doc,
NULL},
{NULL, NULL, NULL, NULL, NULL} /* Sentinel */
};