changed argument names and make replaced_color_value argument optional
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@ -300,7 +300,7 @@ MP_DEFINE_CONST_FUN_OBJ_KW(bitmaptools_fill_region_obj, 0, bitmaptools_obj_fill_
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//| def boundary_fill(
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//| dest_bitmap: displayio.Bitmap,
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//| x: int, y: int,
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//| value: int, background_value: int) -> None:
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//| fill_color_value: int, replaced_color_value: int) -> None:
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//| """Draws the color value into the destination bitmap enclosed
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//| area of pixels of the background_value color. Like "Paint Bucket"
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//| fill tool.
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@ -308,37 +308,37 @@ MP_DEFINE_CONST_FUN_OBJ_KW(bitmaptools_fill_region_obj, 0, bitmaptools_obj_fill_
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//| :param bitmap dest_bitmap: Destination bitmap that will be written into
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//| :param int x: x-pixel position of the first pixel to check and fill if needed
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//| :param int y: y-pixel position of the first pixel to check and fill if needed
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//| :param int value: Bitmap palette index that will be written into the
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//| :param int fill_color_value: Bitmap palette index that will be written into the
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//| enclosed area in the destination bitmap
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//| :param int background_value: Bitmap palette index that will filled with the
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//| :param int replaced_color_value: Bitmap palette index that will filled with the
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//| value color in the enclosed area in the destination bitmap"""
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//| ...
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//|
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STATIC mp_obj_t bitmaptools_obj_boundary_fill(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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enum {ARG_dest_bitmap, ARG_x, ARG_y, ARG_value, ARG_background_value};
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enum {ARG_dest_bitmap, ARG_x, ARG_y, ARG_fill_color_value, ARG_replaced_color_value};
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static const mp_arg_t allowed_args[] = {
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{MP_QSTR_dest_bitmap, MP_ARG_REQUIRED | MP_ARG_OBJ},
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{MP_QSTR_x, MP_ARG_REQUIRED | MP_ARG_INT},
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{MP_QSTR_y, MP_ARG_REQUIRED | MP_ARG_INT},
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{MP_QSTR_value, MP_ARG_REQUIRED | MP_ARG_INT},
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{MP_QSTR_background_value, MP_ARG_REQUIRED | MP_ARG_INT},
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{MP_QSTR_fill_color_value, MP_ARG_REQUIRED | MP_ARG_INT},
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{MP_QSTR_replaced_color_value, MP_ARG_INT, {.u_int = INT_MAX} },
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};
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mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
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mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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displayio_bitmap_t *destination = MP_OBJ_TO_PTR(mp_arg_validate_type(args[ARG_dest_bitmap].u_obj, &displayio_bitmap_type, MP_QSTR_dest_bitmap)); // the destination bitmap
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uint32_t value, color_depth;
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value = args[ARG_value].u_int;
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uint32_t fill_color_value, color_depth;
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fill_color_value = args[ARG_fill_color_value].u_int;
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color_depth = (1 << destination->bits_per_value);
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if (color_depth <= value) {
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if (color_depth <= fill_color_value) {
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mp_raise_ValueError(translate("value out of range of target"));
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}
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uint32_t background_value;
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background_value = args[ARG_background_value].u_int;
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if (color_depth <= background_value) {
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uint32_t replaced_color_value;
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replaced_color_value = args[ARG_replaced_color_value].u_int;
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if (replaced_color_value != INT_MAX && color_depth <= replaced_color_value) {
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mp_raise_ValueError(translate("background value out of range of target"));
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}
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@ -352,7 +352,7 @@ STATIC mp_obj_t bitmaptools_obj_boundary_fill(size_t n_args, const mp_obj_t *pos
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mp_raise_ValueError(translate("out of range of target"));
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}
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common_hal_bitmaptools_boundary_fill(destination, x, y, value, background_value);
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common_hal_bitmaptools_boundary_fill(destination, x, y, fill_color_value, replaced_color_value);
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return mp_const_none;
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}
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@ -48,7 +48,7 @@ void common_hal_bitmaptools_fill_region(displayio_bitmap_t *destination,
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void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
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int16_t x, int16_t y,
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uint32_t value, uint32_t background_value);
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uint32_t fill_color_value, uint32_t replaced_color_value);
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void common_hal_bitmaptools_draw_line(displayio_bitmap_t *destination,
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int16_t x0, int16_t y0,
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@ -255,7 +255,14 @@ void common_hal_bitmaptools_fill_region(displayio_bitmap_t *destination,
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void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
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int16_t x, int16_t y,
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uint32_t value, uint32_t background_value) {
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uint32_t fill_color_value, uint32_t replaced_color_value) {
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if (fill_color_value == replaced_color_value) {
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// There is nothing to do
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return;
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}
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uint32_t current_point_color_value;
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// the list of points that we'll check
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mp_obj_t fill_area = mp_obj_new_list(0, NULL);
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@ -267,12 +274,20 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
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mp_obj_new_tuple(2, point)
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);
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if (replaced_color_value == INT_MAX) {
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current_point_color_value = common_hal_displayio_bitmap_get_pixel(
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destination,
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mp_obj_get_int(point[0]),
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mp_obj_get_int(point[1]));
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replaced_color_value = (uint32_t)current_point_color_value;
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}
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mp_obj_t *fill_points;
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size_t list_length = 0;
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mp_obj_list_get(fill_area, &list_length, &fill_points);
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mp_obj_t current_point;
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uint32_t current_point_color_value;
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size_t tuple_len = 0;
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mp_obj_t *tuple_items;
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@ -288,7 +303,7 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
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mp_obj_get_int(tuple_items[1]));
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// if the current point is not background color ignore it
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if (current_point_color_value != background_value) {
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if (current_point_color_value != replaced_color_value) {
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mp_obj_list_get(fill_area, &list_length, &fill_points);
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continue;
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}
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@ -298,7 +313,7 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
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destination,
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mp_obj_get_int(tuple_items[0]),
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mp_obj_get_int(tuple_items[1]),
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value);
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fill_color_value);
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// add all 4 surrounding points to the list to check
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