circuitpython/shared-bindings/bitmaptools/__init__.h

/*
 * This file is part of the Micro Python project, http://micropython.org/
 *
 * The MIT License (MIT)
 *
 * Copyright (c) 2021 Kevin Matocha
 *
 * 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_BINDINGS_BITMAPTOOLS__INIT__H
#define MICROPY_INCLUDED_SHARED_BINDINGS_BITMAPTOOLS__INIT__H

#include "shared-module/displayio/Bitmap.h"
#include "shared-bindings/displayio/ColorConverter.h"
#include "shared-bindings/displayio/__init__.h"
#include "shared-module/displayio/Palette.h"
#include "py/obj.h"
#include "extmod/vfs_fat.h"

typedef enum {
    DITHER_ALGORITHM_ATKINSON, DITHER_ALGORITHM_FLOYD_STENBERG,
} bitmaptools_dither_algorithm_t;

extern const mp_obj_type_t bitmaptools_dither_algorithm_type;

void common_hal_bitmaptools_rotozoom(displayio_bitmap_t *self, int16_t ox, int16_t oy,
    int16_t dest_clip0_x, int16_t dest_clip0_y,
    int16_t dest_clip1_x, int16_t dest_clip1_y,
    displayio_bitmap_t *source, int16_t px, int16_t py,
    int16_t source_clip0_x, int16_t source_clip0_y,
    int16_t source_clip1_x, int16_t source_clip1_y,
    mp_float_t angle,
    mp_float_t scale,
    uint32_t skip_index, bool skip_index_none);

void common_hal_bitmaptools_fill_region(displayio_bitmap_t *destination,
    int16_t x1, int16_t y1,
    int16_t x2, int16_t y2,
    uint32_t value);

void common_hal_bitmaptools_boundary_fill(displayio_bitmap_t *destination,
    int16_t x, int16_t y,
    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,
    int16_t x1, int16_t y1,
    uint32_t value);

void common_hal_bitmaptools_draw_polygon(displayio_bitmap_t *destination, void *xs, void *ys, size_t points_len, int point_size, uint32_t value, bool close);
void common_hal_bitmaptools_readinto(displayio_bitmap_t *self, mp_obj_t *file, int element_size, int bits_per_pixel, bool reverse_pixels_in_word, bool swap_bytes, bool reverse_rows);
void common_hal_bitmaptools_arrayblit(displayio_bitmap_t *self, void *data, int element_size, int x1, int y1, int x2, int y2, bool skip_specified, uint32_t skip_index);
void common_hal_bitmaptools_dither(displayio_bitmap_t *dest_bitmap, displayio_bitmap_t *source_bitmap, displayio_colorspace_t colorspace, bitmaptools_dither_algorithm_t algorithm);

void common_hal_bitmaptools_alphablend(displayio_bitmap_t *destination, displayio_bitmap_t *source1, displayio_bitmap_t *source2, displayio_colorspace_t colorspace, mp_float_t factor1, mp_float_t factor2);

#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BITMAPTOOLS__INIT__H