109 lines
4.0 KiB
C
109 lines
4.0 KiB
C
/*
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* This file is part of the MicroPython 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) 2017 Radomir Dopieralski
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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 <py/runtime.h>
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#include "__init__.h"
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#include "Text.h"
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#include "supervisor/shared/translate.h"
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//| class Text:
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//| """Keep information about a single grid of text"""
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//|
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//| def __init__(self, width: int, height: int, font: bytearray, palette: bytearray, chars: bytearray):
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//| """Keep internal information about a grid of text
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//| in a format suitable for fast rendering
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//| with the ``render()`` function.
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//|
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//| :param int width: The width of the grid in tiles, or 1 for sprites.
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//| :param int height: The height of the grid in tiles, or 1 for sprites.
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//| :param bytearray font: The font data of the characters.
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//| :param bytearray palette: The color palette to be used.
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//| :param bytearray chars: The contents of the character grid.
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//|
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//| This class is intended for internal use in the ``stage`` library and
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//| it shouldn't be used on its own."""
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//| ...
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//|
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STATIC mp_obj_t text_make_new(const mp_obj_type_t *type, size_t n_args,
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const mp_obj_t *args, mp_map_t *kw_args) {
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mp_arg_check_num(n_args, kw_args, 5, 5, false);
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text_obj_t *self = m_new_obj(text_obj_t);
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self->base.type = type;
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self->width = mp_obj_get_int(args[0]);
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self->height = mp_obj_get_int(args[1]);
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self->x = 0;
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self->y = 0;
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mp_buffer_info_t bufinfo;
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mp_get_buffer_raise(args[2], &bufinfo, MP_BUFFER_READ);
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self->font = bufinfo.buf;
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if (bufinfo.len != 2048) {
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mp_raise_ValueError(translate("font must be 2048 bytes long"));
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}
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mp_get_buffer_raise(args[3], &bufinfo, MP_BUFFER_READ);
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self->palette = bufinfo.buf;
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if (bufinfo.len != 32) {
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mp_raise_ValueError(translate("palette must be 32 bytes long"));
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}
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mp_get_buffer_raise(args[4], &bufinfo, MP_BUFFER_READ);
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self->chars = bufinfo.buf;
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if (bufinfo.len < self->width * self->height) {
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mp_raise_ValueError(translate("chars buffer too small"));
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}
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return MP_OBJ_FROM_PTR(self);
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}
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//| def move(self, x: Any, y: Any) -> Any:
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//| """Set the offset of the text to the specified values."""
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//| ...
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//|
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STATIC mp_obj_t text_move(mp_obj_t self_in, mp_obj_t x_in, mp_obj_t y_in) {
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text_obj_t *self = MP_OBJ_TO_PTR(self_in);
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self->x = mp_obj_get_int(x_in);
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self->y = mp_obj_get_int(y_in);
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_3(text_move_obj, text_move);
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STATIC const mp_rom_map_elem_t text_locals_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_move), MP_ROM_PTR(&text_move_obj) },
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};
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STATIC MP_DEFINE_CONST_DICT(text_locals_dict, text_locals_dict_table);
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const mp_obj_type_t mp_type_text = {
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{ &mp_type_type },
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.name = MP_QSTR_Text,
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.make_new = text_make_new,
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.locals_dict = (mp_obj_dict_t*)&text_locals_dict,
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};
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