Update the docs for vectorio

shared-bindings/vectorio/Circle.c

@@ -15,10 +15,10 @@
 //|     def __init__(self, pixel_shader: Union[displayio.ColorConverter, displayio.Palette], radius: int, x: int, y: int) -> None:
 //|         """Circle is positioned on screen by its center point.
 //|
-//|            :param pixel_shader: The pixel shader that produces colors from values
-//|            :param radius: The radius of the circle in pixels
-//|            :param x: Initial x position of the axis.
-//|            :param y: Initial y position of the axis."""
+//|            :param Union[~displayio.ColorConverter,~displayio.Palette] pixel_shader: The pixel shader that produces colors from values
+//|            :param int radius: The radius of the circle in pixels
+//|            :param int x: Initial x position of the axis.
+//|            :param int y: Initial y position of the axis."""
 //|
 static mp_obj_t vectorio_circle_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_pixel_shader, ARG_radius, ARG_x, ARG_y };
@@ -81,6 +81,21 @@ const mp_obj_property_t vectorio_circle_radius_obj = {
 };
 
 
+// Documentation for properties inherited from VectorShape.
+
+//|     x : int
+//|     """X position of the center point of the circle in the parent."""
+//|
+//|     y : int
+//|     """Y position of the center point of the circle in the parent."""
+//|
+//|     location : Tuple[int,int]
+//|     """(X,Y) position of the center point of the circle in the parent."""
+//|
+//|     pixel_shader : Union[displayio.ColorConverter,displayio.Palette]
+//|     """The pixel shader of the circle."""
+//|
+
 STATIC const mp_rom_map_elem_t vectorio_circle_locals_dict_table[] = {
     // Properties
     { MP_ROM_QSTR(MP_QSTR_radius), MP_ROM_PTR(&vectorio_circle_radius_obj) },

shared-bindings/vectorio/Polygon.c

@@ -18,12 +18,14 @@
 
 //| class Polygon:
 //|     def __init__(self, pixel_shader: Union[displayio.ColorConverter, displayio.Palette], points: List[Tuple[int, int]], x: int, y: int) -> None:
-//|         """Represents a closed shape by ordered vertices
+//|         """Represents a closed shape by ordered vertices. The path will be treated as
+//|         'closed', the last point will connect to the first point.
 //|
-//|            :param pixel_shader: The pixel shader that produces colors from values
-//|            :param points: Vertices for the polygon
-//|            :param x: Initial screen x position of the 0,0 origin in the points list.
-//|            :param y: Initial screen y position of the 0,0 origin in the points list."""
+//|         :param Union[~displayio.ColorConverter,~displayio.Palette] pixel_shader: The pixel
+//|             shader that produces colors from values
+//|         :param List[Tuple[int,int]] points: Vertices for the polygon
+//|         :param int x: Initial screen x position of the 0,0 origin in the points list.
+//|         :param int y: Initial screen y position of the 0,0 origin in the points list."""
 //|
 static mp_obj_t vectorio_polygon_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_pixel_shader, ARG_points_list, ARG_x, ARG_y };
@@ -63,7 +65,7 @@ STATIC const vectorio_draw_protocol_t polygon_draw_protocol = {
 
 
 //|     points: List[Tuple[int, int]]
-//|     """Set a new look and shape for this polygon"""
+//|     """Vertices for the polygon."""
 //|
 STATIC mp_obj_t vectorio_polygon_obj_get_points(mp_obj_t self_in) {
     vectorio_polygon_t *self = MP_OBJ_TO_PTR(self_in);
@@ -86,6 +88,22 @@ const mp_obj_property_t vectorio_polygon_points_obj = {
               MP_ROM_NONE},
 };
 
+
+// Documentation for properties inherited from VectorShape.
+
+//|     x : int
+//|     """X position of the 0,0 origin in the points list."""
+//|
+//|     y : int
+//|     """Y position of the 0,0 origin in the points list."""
+//|
+//|     location : Tuple[int,int]
+//|     """(X,Y) position of the 0,0 origin in the points list."""
+//|
+//|     pixel_shader : Union[displayio.ColorConverter,displayio.Palette]
+//|     """The pixel shader of the polygon."""
+//|
+
 STATIC const mp_rom_map_elem_t vectorio_polygon_locals_dict_table[] = {
     // Properties
     { MP_ROM_QSTR(MP_QSTR_points), MP_ROM_PTR(&vectorio_polygon_points_obj) },

shared-bindings/vectorio/Rectangle.c

@@ -13,11 +13,11 @@
 //|     def __init__(self, pixel_shader: Union[displayio.ColorConverter, displayio.Palette], width: int, height: int, x: int, y: int) -> None:
 //|         """Represents a rectangle by defining its bounds
 //|
-//|            :param pixel_shader: The pixel shader that produces colors from values
-//|            :param width: The number of pixels wide
-//|            :param height: The number of pixels high
-//|            :param x: Initial x position of the top left corner.
-//|            :param y: Initial y position of the top left corner."""
+//|            :param Union[~displayio.ColorConverter,~displayio.Palette] pixel_shader: The pixel shader that produces colors from values
+//|            :param int width: The number of pixels wide
+//|            :param int height: The number of pixels high
+//|            :param int x: Initial x position of the top left corner.
+//|            :param int y: Initial y position of the top left corner."""
 //|
 static mp_obj_t vectorio_rectangle_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
     enum { ARG_pixel_shader, ARG_width, ARG_height, ARG_x, ARG_y };
@@ -60,6 +60,22 @@ STATIC const vectorio_draw_protocol_t rectangle_draw_protocol = {
     .draw_protocol_impl = &vectorio_vector_shape_draw_protocol_impl
 };
 
+
+// Documentation for properties inherited from VectorShape.
+
+//|     x : int
+//|     """X position of the top left corner of the rectangle in the parent."""
+//|
+//|     y : int
+//|     """Y position of the top left corner of the rectangle in the parent."""
+//|
+//|     location : Tuple[int,int]
+//|     """(X,Y) position of the top left corner of the rectangle in the parent."""
+//|
+//|     pixel_shader : Union[displayio.ColorConverter,displayio.Palette]
+//|     """The pixel shader of the rectangle."""
+//|
+
 STATIC const mp_rom_map_elem_t vectorio_rectangle_locals_dict_table[] = {
     // Properties
     { MP_ROM_QSTR(MP_QSTR_x), MP_ROM_PTR(&vectorio_vector_shape_x_obj) },

shared-bindings/vectorio/__init__.c

@@ -7,7 +7,29 @@
 #include "shared-bindings/vectorio/Polygon.h"
 #include "shared-bindings/vectorio/Rectangle.h"
 
-//| """Lightweight 2d shapes for displays"""
+//| """Lightweight 2D shapes for displays
+//|
+//| The :py:attr:`vectorio` module provide simple filled drawing primitives for
+//| use with `displayio`.
+//|
+//| .. code-block:: python
+//|
+//|     group = displayio.Group()
+//|
+//|     palette = displayio.Palette(1)
+//|     palette[0] = 0x125690
+//|
+//|     circle = vectorio.Circle(pixel_shader=palette, radius=25, x=70, y=40)
+//|     group.append(circle)
+//|
+//|     rectangle = vectorio.Rectangle(pixel_shader=palette, width=40, height=30, x=55, y=45)
+//|     group.append(rectangle)
+//|
+//|     points=[(5, 5), (100, 20), (20, 20), (20, 100)]
+//|     polygon = vectorio.Polygon(pixel_shader=palette, points=points, x=0, y=0)
+//|     group.append(polygon)
+//|
+//| """
 //|
 
 STATIC const mp_rom_map_elem_t vectorio_module_globals_table[] = {