circuitpython/shared-module/displayio/Group.h

68 lines
2.8 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2018 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_GROUP_H
#define MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_GROUP_H
#include <stdbool.h>
#include <stdint.h>
#include "py/obj.h"
#include "shared-module/displayio/area.h"
#include "shared-module/displayio/Palette.h"
typedef struct {
mp_obj_t native;
mp_obj_t original;
} displayio_group_child_t;
typedef struct {
mp_obj_base_t base;
displayio_group_child_t* children;
displayio_buffer_transform_t absolute_transform;
displayio_area_t dirty_area; // Catch all for changed area
int16_t x;
int16_t y;
uint16_t scale;
uint16_t size;
uint16_t max_size;
bool item_removed :1;
bool in_group :1;
bool hidden :1;
bool hidden_by_parent :1;
uint8_t padding :4;
} displayio_group_t;
void displayio_group_construct(displayio_group_t* self, displayio_group_child_t* child_array, uint32_t max_size, uint32_t scale, mp_int_t x, mp_int_t y);
void displayio_group_set_hidden_by_parent(displayio_group_t *self, bool hidden);
bool displayio_group_get_previous_area(displayio_group_t *group, displayio_area_t* area);
bool displayio_group_fill_area(displayio_group_t *group, const _displayio_colorspace_t* colorspace, const displayio_area_t* area, uint32_t* mask, uint32_t *buffer);
void displayio_group_update_transform(displayio_group_t *group, const displayio_buffer_transform_t* parent_transform);
void displayio_group_finish_refresh(displayio_group_t *self);
displayio_area_t* displayio_group_get_refresh_areas(displayio_group_t *self, displayio_area_t* tail);
#endif // MICROPY_INCLUDED_SHARED_MODULE_DISPLAYIO_GROUP_H