115 lines
5.0 KiB
C
115 lines
5.0 KiB
C
/*
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* This file is part of the Micro Python project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "shared-bindings/fontio/BuiltinFont.h"
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#include <stdint.h>
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#include "shared/runtime/context_manager_helpers.h"
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#include "py/binary.h"
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#include "py/objproperty.h"
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#include "py/runtime.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "shared-bindings/util.h"
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//| from typing_extensions import Protocol # for compat with python < 3.8
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//|
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//| class FontProtocol(Protocol):
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//| """A protocol shared by `BuiltinFont` and classes in ``adafruit_bitmap_font``"""
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//|
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//| def get_bounding_box(self) -> Union[Tuple[int, int], Tuple[int, int, int, int]]:
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//| """Retrieve the maximum bounding box of any glyph in the font.
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//|
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//| The four element version is ``(width, height, x_offset, y_offset)``.
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//| The two element version is ``(width, height)``, in which
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//| ``x_offset`` and ``y_offset`` are assumed to be zero."""
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//| pass
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//| def get_glyph(self, codepoint: int) -> Optional[Glyph]:
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//| """Retrieve the Glyph for a given code point
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//|
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//| If the code point is not present in the font, `None` is returned."""
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//| pass
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//|
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//| class BuiltinFont:
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//| """A font built into CircuitPython"""
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//|
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//| def __init__(self) -> None:
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//| """Creation not supported. Available fonts are defined when CircuitPython is built. See the
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//| `Adafruit_CircuitPython_Bitmap_Font <https://github.com/adafruit/Adafruit_CircuitPython_Bitmap_Font>`_
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//| library for dynamically loaded fonts."""
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//| ...
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//| bitmap: displayio.Bitmap
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//| """Bitmap containing all font glyphs starting with ASCII and followed by unicode. Use
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//| `get_glyph` in most cases. This is useful for use with `displayio.TileGrid` and
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//| `terminalio.Terminal`."""
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STATIC mp_obj_t fontio_builtinfont_obj_get_bitmap(mp_obj_t self_in) {
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fontio_builtinfont_t *self = MP_OBJ_TO_PTR(self_in);
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return common_hal_fontio_builtinfont_get_bitmap(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(fontio_builtinfont_get_bitmap_obj, fontio_builtinfont_obj_get_bitmap);
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MP_PROPERTY_GETTER(fontio_builtinfont_bitmap_obj,
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(mp_obj_t)&fontio_builtinfont_get_bitmap_obj);
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//| def get_bounding_box(self) -> Tuple[int, int]:
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//| """Returns the maximum bounds of all glyphs in the font in a tuple of two values: width, height."""
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//| ...
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STATIC mp_obj_t fontio_builtinfont_obj_get_bounding_box(mp_obj_t self_in) {
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fontio_builtinfont_t *self = MP_OBJ_TO_PTR(self_in);
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return common_hal_fontio_builtinfont_get_bounding_box(self);
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}
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MP_DEFINE_CONST_FUN_OBJ_1(fontio_builtinfont_get_bounding_box_obj, fontio_builtinfont_obj_get_bounding_box);
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//| def get_glyph(self, codepoint: int) -> Glyph:
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//| """Returns a `fontio.Glyph` for the given codepoint or None if no glyph is available."""
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//| ...
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//|
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STATIC mp_obj_t fontio_builtinfont_obj_get_glyph(mp_obj_t self_in, mp_obj_t codepoint_obj) {
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fontio_builtinfont_t *self = MP_OBJ_TO_PTR(self_in);
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mp_int_t codepoint = mp_arg_validate_type_int(codepoint_obj, MP_QSTR_codepoint);
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return common_hal_fontio_builtinfont_get_glyph(self, codepoint);
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}
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MP_DEFINE_CONST_FUN_OBJ_2(fontio_builtinfont_get_glyph_obj, fontio_builtinfont_obj_get_glyph);
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STATIC const mp_rom_map_elem_t fontio_builtinfont_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_bitmap), MP_ROM_PTR(&fontio_builtinfont_bitmap_obj) },
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{ MP_ROM_QSTR(MP_QSTR_get_bounding_box), MP_ROM_PTR(&fontio_builtinfont_get_bounding_box_obj) },
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{ MP_ROM_QSTR(MP_QSTR_get_glyph), MP_ROM_PTR(&fontio_builtinfont_get_glyph_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(fontio_builtinfont_locals_dict, fontio_builtinfont_locals_dict_table);
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MP_DEFINE_CONST_OBJ_TYPE(
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fontio_builtinfont_type,
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MP_QSTR_BuiltinFont,
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MP_TYPE_FLAG_HAS_SPECIAL_ACCESSORS,
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locals_dict, &fontio_builtinfont_locals_dict
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);
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