Пример #1
0
PyObject *
pygimp_param_to_tuple(int nparams, const GimpParam *params)
{
    PyObject *args, *tmp;
    int i, j, n;

    args = PyTuple_New(nparams);
    for (i = 0; i < nparams && params[i].type != GIMP_PDB_END; i++) {
	PyObject *value = NULL;

	switch(params[i].type) {
	case GIMP_PDB_INT32:
	    value = PyInt_FromLong(params[i].data.d_int32);
	    break;
	case GIMP_PDB_INT16:
	    value = PyInt_FromLong(params[i].data.d_int16);
	    break;
	case GIMP_PDB_INT8:
	    value = PyInt_FromLong(params[i].data.d_int8);
	    break;
	case GIMP_PDB_FLOAT:
	    value = PyFloat_FromDouble(params[i].data.d_float);
	    break;
	case GIMP_PDB_STRING:
	    if (params[i].data.d_string == NULL) {
		Py_INCREF(Py_None);
		value = Py_None;
	    } else
		value = PyString_FromString(params[i].data.d_string);
	    break;

	    /* For these to work, the previous argument must have
	     * been an integer
	     */
	case GIMP_PDB_INT32ARRAY:
	    if (params[i].data.d_int32array == NULL) {
		value = PyTuple_New(0);
		break;
	    }
	    if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
		Py_DECREF(args);
		return NULL;
	    }
	    if (!PyInt_Check(tmp)) {
		PyErr_SetString(PyExc_TypeError,
				"count type must be integer");
		Py_DECREF(args);
		return NULL;
	    }
	    n = PyInt_AsLong(tmp);
	    value = PyTuple_New(n);
	    for (j = 0; j < n; j++)
		PyTuple_SetItem(value, j,
			PyInt_FromLong(params[i].data.d_int32array[j]));
	    break;
	case GIMP_PDB_INT16ARRAY:
	    if (params[i].data.d_int16array == NULL) {
		value = PyTuple_New(0);
		break;
	    }
	    if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
		Py_DECREF(args);
		return NULL;
	    }
	    if (!PyInt_Check(tmp)) {
		PyErr_SetString(PyExc_TypeError,
				"count type must be integer");
		Py_DECREF(args);
		return NULL;
	    }
	    n = PyInt_AsLong(tmp);
	    value = PyTuple_New(n);
	    for (j = 0; j < n; j++)
		PyTuple_SetItem(value, j,
			PyInt_FromLong(params[i].data.d_int16array[j]));
	    break;
	case GIMP_PDB_INT8ARRAY:
	    if (params[i].data.d_int8array == NULL) {
		value = PyTuple_New(0);
		break;
	    }
	    if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
		Py_DECREF(args);
		return NULL;
	    }
	    if (!PyInt_Check(tmp)) {
		PyErr_SetString(PyExc_TypeError,
				"count type must be integer");
		Py_DECREF(args);
		return NULL;
	    }
	    n = PyInt_AsLong(tmp);
	    value = PyTuple_New(n);
	    for (j = 0; j < n; j++)
		PyTuple_SetItem(value, j,
			PyInt_FromLong(params[i].data.d_int8array[j]));
	    break;
	case GIMP_PDB_FLOATARRAY:
	    if (params[i].data.d_floatarray == NULL) {
		value = PyTuple_New(0);
		break;
	    }
	    if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
		Py_DECREF(args);
		return NULL;
	    }
	    if (!PyInt_Check(tmp)) {
		PyErr_SetString(PyExc_TypeError,
				"count type must be integer");
		Py_DECREF(args);
		return NULL;
	    }
	    n = PyInt_AsLong(tmp);
	    value = PyTuple_New(n);
	    for (j = 0; j < n; j++)
		PyTuple_SetItem(value, j,
			PyFloat_FromDouble(params[i].data.d_floatarray[j]));
	    break;
	case GIMP_PDB_STRINGARRAY:
	    if (params[i].data.d_stringarray == NULL) {
		value = PyTuple_New(0);
		break;
	    }
	    if ((tmp=PyTuple_GetItem(args, i-1)) == NULL) {
		Py_DECREF(args);
		return NULL;
	    }
	    if (!PyInt_Check(tmp)) {
		PyErr_SetString(PyExc_TypeError,
				"count type must be integer");
		Py_DECREF(args);
		return NULL;
	    }
	    n = PyInt_AsLong(tmp);
	    value = PyTuple_New(n);
	    for (j = 0; j < n; j++)
		PyTuple_SetItem(value, j,
			params[i].data.d_stringarray[j] ?
			PyString_FromString(params[i].data.d_stringarray[j]) :
			PyString_FromString(""));
	    break;
	case GIMP_PDB_COLOR:
	    value = pygimp_rgb_new(&params[i].data.d_color);
	    break;
	case GIMP_PDB_REGION:
	    value = Py_BuildValue("(iiii)",
				  (int) params[i].data.d_region.x,
				  (int) params[i].data.d_region.y,
				  (int) params[i].data.d_region.width,
				  (int) params[i].data.d_region.height);
	    break;
	case GIMP_PDB_DISPLAY:
	    value = pygimp_display_new(params[i].data.d_display);
	    break;
	case GIMP_PDB_IMAGE:
	    value = pygimp_image_new(params[i].data.d_image);
	    break;
	case GIMP_PDB_LAYER:
	    value = pygimp_layer_new(params[i].data.d_layer);
	    break;
	case GIMP_PDB_CHANNEL:
	    value = pygimp_channel_new(params[i].data.d_channel);
	    break;
	case GIMP_PDB_DRAWABLE:
	    value = pygimp_drawable_new(NULL, params[i].data.d_drawable);
	    break;
	case GIMP_PDB_SELECTION:
	    value = pygimp_layer_new(params[i].data.d_selection);
	    break;
	case GIMP_PDB_BOUNDARY:
	    value = PyInt_FromLong(params[i].data.d_boundary);
	    break;
	case GIMP_PDB_VECTORS:
	    value = pygimp_vectors_new(params[i].data.d_vectors);
	    break;
	case GIMP_PDB_PARASITE:
	    value = pygimp_parasite_new(gimp_parasite_copy(
					&(params[i].data.d_parasite)));
	    break;
	case GIMP_PDB_STATUS:
	    value = PyInt_FromLong(params[i].data.d_status);
	    break;
	case GIMP_PDB_END:
	    break;
	}
	PyTuple_SetItem(args, i, value);
    }
    return args;
}
Пример #2
0
static PyObject *
vectors_get_image(PyGimpVectors *self, void *closure)
{
    return pygimp_image_new(gimp_item_get_image(self->ID));
}