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changed argument names and make replaced_color_value argument optional

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This commit is contained in:
foamyguy 2021-08-21 11:08:25 -05:00
parent 6bd8a1d669
commit aeeba3904b
3 changed files with 33 additions and 18 deletions
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26
shared-bindings/bitmaptools/__init__.c
View File

@ -300,7 +300,7 @@ MP_DEFINE_CONST_FUN_OBJ_KW(bitmaptools_fill_region_obj, 0, bitmaptools_obj_fill_
//| def boundary_fill(
//| dest_bitmap: displayio.Bitmap,
//| x: int, y: int,
//| value: int, background_value: int) -> None:
//| fill_color_value: int, replaced_color_value: int) -> None:
//| """Draws the color value into the destination bitmap enclosed
//| area of pixels of the background_value color. Like "Paint Bucket"
//| fill tool.
@ -308,37 +308,37 @@ MP_DEFINE_CONST_FUN_OBJ_KW(bitmaptools_fill_region_obj, 0, bitmaptools_obj_fill_
//| :param bitmap dest_bitmap: Destination bitmap that will be written into
//| :param int x: x-pixel position of the first pixel to check and fill if needed
//| :param int y: y-pixel position of the first pixel to check and fill if needed
//| :param int value: Bitmap palette index that will be written into the
//| :param int fill_color_value: Bitmap palette index that will be written into the
//| enclosed area in the destination bitmap
//| :param int background_value: Bitmap palette index that will filled with the
//| :param int replaced_color_value: Bitmap palette index that will filled with the
//| value color in the enclosed area in the destination bitmap"""
//| ...
//|
STATIC mp_obj_t bitmaptools_obj_boundary_fill(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
enum {ARG_dest_bitmap, ARG_x, ARG_y, ARG_value, ARG_background_value};
enum {ARG_dest_bitmap, ARG_x, ARG_y, ARG_fill_color_value, ARG_replaced_color_value};
static const mp_arg_t allowed_args[] = {
{MP_QSTR_dest_bitmap, MP_ARG_REQUIRED | MP_ARG_OBJ},
{MP_QSTR_x, MP_ARG_REQUIRED | MP_ARG_INT},
{MP_QSTR_y, MP_ARG_REQUIRED | MP_ARG_INT},
{MP_QSTR_value, MP_ARG_REQUIRED | MP_ARG_INT},
{MP_QSTR_background_value, MP_ARG_REQUIRED | MP_ARG_INT},
{MP_QSTR_fill_color_value, MP_ARG_REQUIRED | MP_ARG_INT},
{MP_QSTR_replaced_color_value, MP_ARG_INT, {.u_int = INT_MAX} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
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
uint32_t value, color_depth;
value = args[ARG_value].u_int;
uint32_t fill_color_value, color_depth;
fill_color_value = args[ARG_fill_color_value].u_int;
color_depth = (1 << destination->bits_per_value);
if (color_depth <= value) {
if (color_depth <= fill_color_value) {
mp_raise_ValueError(translate("value out of range of target"));
}
uint32_t background_value;
background_value = args[ARG_background_value].u_int;
if (color_depth <= background_value) {
uint32_t replaced_color_value;
replaced_color_value = args[ARG_replaced_color_value].u_int;
if (replaced_color_value != INT_MAX && color_depth <= replaced_color_value) {
mp_raise_ValueError(translate("background value out of range of target"));
}
@ -352,7 +352,7 @@ STATIC mp_obj_t bitmaptools_obj_boundary_fill(size_t n_args, const mp_obj_t *pos
mp_raise_ValueError(translate("out of range of target"));
}
common_hal_bitmaptools_boundary_fill(destination, x, y, value, background_value);
common_hal_bitmaptools_boundary_fill(destination, x, y, fill_color_value, replaced_color_value);
return mp_const_none;
}

2
shared-bindings/bitmaptools/__init__.h
View File

@ -48,7 +48,7 @@ void common_hal_bitmaptools_fill_region(displayio_bitmap_t *destination,
void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
int16_t x, int16_t y,
uint32_t value, uint32_t background_value);
uint32_t fill_color_value, uint32_t replaced_color_value);
void common_hal_bitmaptools_draw_line(displayio_bitmap_t *destination,
int16_t x0, int16_t y0,

23
shared-module/bitmaptools/__init__.c
View File

@ -255,7 +255,14 @@ void common_hal_bitmaptools_fill_region(displayio_bitmap_t *destination,
void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
int16_t x, int16_t y,
uint32_t value, uint32_t background_value) {
uint32_t fill_color_value, uint32_t replaced_color_value) {
if (fill_color_value == replaced_color_value) {
// There is nothing to do
return;
}
uint32_t current_point_color_value;
// the list of points that we'll check
mp_obj_t fill_area = mp_obj_new_list(0, NULL);
@ -267,12 +274,20 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
mp_obj_new_tuple(2, point)
);
if (replaced_color_value == INT_MAX) {
current_point_color_value = common_hal_displayio_bitmap_get_pixel(
destination,
mp_obj_get_int(point[0]),
mp_obj_get_int(point[1]));
replaced_color_value = (uint32_t)current_point_color_value;
}
mp_obj_t *fill_points;
size_t list_length = 0;
mp_obj_list_get(fill_area, &list_length, &fill_points);
mp_obj_t current_point;
uint32_t current_point_color_value;
size_t tuple_len = 0;
mp_obj_t *tuple_items;
@ -288,7 +303,7 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
mp_obj_get_int(tuple_items[1]));
// if the current point is not background color ignore it
if (current_point_color_value != background_value) {
if (current_point_color_value != replaced_color_value) {
mp_obj_list_get(fill_area, &list_length, &fill_points);
continue;
}
@ -298,7 +313,7 @@ void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
destination,
mp_obj_get_int(tuple_items[0]),
mp_obj_get_int(tuple_items[1]),
value);
fill_color_value);
// add all 4 surrounding points to the list to check