static PyObject *
vectors_remove_stroke(PyGimpVectors *self, PyObject *args, PyObject *kwargs)
{
int stroke_id ;
/* PyGimpVectorsStroke *stroke; */
PyObject *stroke = NULL;
static char *kwlist[] = { "stroke", NULL };
PyArg_ParseTupleAndKeywords(args, kwargs, "O:remove_stroke", kwlist, &stroke);
if (PyInt_Check(stroke))
stroke_id = PyInt_AsLong(stroke);
else if (PyObject_IsInstance(stroke, (PyObject *) &PyGimpVectorsStroke_Type))
stroke_id = ((PyGimpVectorsStroke *) stroke)->stroke;
else {
PyErr_SetString(PyExc_TypeError, "stroke must be a gimp.VectorsBezierStroke object or an Integer");
return NULL;
}
gimp_vectors_remove_stroke(self->ID, stroke_id);
Py_INCREF(Py_None);
return Py_None;
}
/* -------------------------------
* p_set_2_vector_points
* -------------------------------
* remove all strokes from the active path vectors
* and set a new stroke containing targetCoords (one or 2 depend on the valid flag)
* For better visualisation set guide lines crossing at the first target coords.
*/
static void
p_set_2_vector_points(gint32 imageId, PixelCoords *targetCoords, PixelCoords *targetCoords2)
{
gint32 activeVectorsId;
/* gint newStrokeId; */
gdouble *points;
gint num_points;
gboolean closed;
GimpVectorsStrokeType type;
gimp_image_add_hguide(imageId, targetCoords->py);
gimp_image_add_vguide(imageId, targetCoords->px);
activeVectorsId = gimp_image_get_active_vectors(imageId);
if(activeVectorsId >= 0)
{
gint num_strokes;
gint *strokes;
strokes = gimp_vectors_get_strokes (activeVectorsId, &num_strokes);
if(strokes)
{
if(num_strokes > 0)
{
gint ii;
for(ii=0; ii < num_strokes; ii++)
{
gimp_vectors_remove_stroke(activeVectorsId, strokes[ii]);
}
}
g_free(strokes);
}
if (targetCoords->valid)
{
closed = FALSE;
num_points = 6;
if (targetCoords2->valid)
{
num_points = 12;
}
points = g_new (gdouble, num_points);
points[0] = targetCoords->px;
points[1] = targetCoords->py;
points[2] = targetCoords->px;
points[3] = targetCoords->py;
points[4] = targetCoords->px;
points[5] = targetCoords->py;
if(targetCoords2->valid)
{
points[6] = targetCoords2->px;
points[7] = targetCoords2->py;
points[8] = targetCoords2->px;
points[9] = targetCoords2->py;
points[10] = targetCoords2->px;
points[11] = targetCoords2->py;
}
type = GIMP_VECTORS_STROKE_TYPE_BEZIER;
/* newStrokeId = */ gimp_vectors_stroke_new_from_points (activeVectorsId
, type
, num_points
, points
, closed
);
g_free(points);
}
}
} /* end p_set_2_vector_points */
