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| author | Scott Shawcroft <scott@adafruit.com> | 2021-03-17 18:13:39 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-03-17 18:13:39 -0700 |
| commit | 670375dc0d3de6e3e71efa8a55f4e77758562f47 (patch) | |
| tree | ebc09ee20d9737ba39647bed0f8157f85b12e8c5 /shared-bindings | |
| parent | 588e4b8421236221ff6ccac515a058c643f43c52 (diff) | |
| parent | 592f89f6aeab6f19835baa01cc9b1db12009505a (diff) | |
Merge pull request #4426 from kmatch98/main
Add getter for displayio.Palette item transparency/opacity.
Diffstat (limited to 'shared-bindings')
| -rw-r--r-- | shared-bindings/displayio/Palette.c | 16 | ||||
| -rw-r--r-- | shared-bindings/displayio/Palette.h | 1 |
2 files changed, 17 insertions, 0 deletions
diff --git a/shared-bindings/displayio/Palette.c b/shared-bindings/displayio/Palette.c index d5acf1ed6..dc71c0560 100644 --- a/shared-bindings/displayio/Palette.c +++ b/shared-bindings/displayio/Palette.c @@ -180,9 +180,25 @@ STATIC mp_obj_t displayio_palette_obj_make_opaque(mp_obj_t self_in, mp_obj_t pal } MP_DEFINE_CONST_FUN_OBJ_2(displayio_palette_make_opaque_obj, displayio_palette_obj_make_opaque); +//| def is_transparent(self, palette_index: int) -> bool: +//| """Returns `True` if the palette index is transparent. Returns `False` if opaque.""" +//| ... +//| +STATIC mp_obj_t displayio_palette_obj_is_transparent(mp_obj_t self_in, mp_obj_t palette_index_obj) { + displayio_palette_t *self = MP_OBJ_TO_PTR(self_in); + + mp_int_t palette_index; + if (!mp_obj_get_int_maybe(palette_index_obj, &palette_index)) { + mp_raise_ValueError(translate("palette_index should be an int")); + } + return mp_obj_new_bool(common_hal_displayio_palette_is_transparent(self, palette_index)); +} +MP_DEFINE_CONST_FUN_OBJ_2(displayio_palette_is_transparent_obj, displayio_palette_obj_is_transparent); + STATIC const mp_rom_map_elem_t displayio_palette_locals_dict_table[] = { { MP_ROM_QSTR(MP_QSTR_make_transparent), MP_ROM_PTR(&displayio_palette_make_transparent_obj) }, { MP_ROM_QSTR(MP_QSTR_make_opaque), MP_ROM_PTR(&displayio_palette_make_opaque_obj) }, + { MP_ROM_QSTR(MP_QSTR_is_transparent), MP_ROM_PTR(&displayio_palette_is_transparent_obj) }, }; STATIC MP_DEFINE_CONST_DICT(displayio_palette_locals_dict, displayio_palette_locals_dict_table); diff --git a/shared-bindings/displayio/Palette.h b/shared-bindings/displayio/Palette.h index 62b8f3600..d9a798016 100644 --- a/shared-bindings/displayio/Palette.h +++ b/shared-bindings/displayio/Palette.h @@ -38,5 +38,6 @@ uint32_t common_hal_displayio_palette_get_len(displayio_palette_t *self); void common_hal_displayio_palette_make_opaque(displayio_palette_t *self, uint32_t palette_index); void common_hal_displayio_palette_make_transparent(displayio_palette_t *self, uint32_t palette_index); +bool common_hal_displayio_palette_is_transparent(displayio_palette_t *self, uint32_t palette_index); #endif // MICROPY_INCLUDED_SHARED_BINDINGS_DISPLAYIO_PALETTE_H |