bitmap.h

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#pragma once
#include <banjo/api.h>
#include <banjo/error.h>
#include <banjo/pixel.h>
#include <banjo/rect.h>
#include <banjo/stream.h>

typedef int bj_pixel[2];

typedef struct bj_bitmap_t bj_bitmap;

BANJO_EXPORT bj_bitmap* bj_bitmap_alloc(
    void
);

BANJO_EXPORT bj_bitmap* bj_bitmap_new(
    size_t           width,
    size_t           height,
    bj_pixel_mode    mode,
    size_t           stride
);

BANJO_EXPORT void bj_bitmap_del(
    bj_bitmap*     p_bitmap
);

BANJO_EXPORT bj_bitmap* bj_bitmap_new_from_file(
    const char*       p_path,
    bj_error**        p_error
);

BANJO_EXPORT bj_bitmap* bj_bitmap_new_from_pixels(
    void*            p_pixels,
    size_t           width,
    size_t           height,
    bj_pixel_mode    mode,
    size_t           stride
);

BANJO_EXPORT bj_bitmap* bj_bitmap_copy(
    const bj_bitmap* p_bitmap
);

BANJO_EXPORT bj_bitmap* bj_bitmap_convert(
    const bj_bitmap* p_bitmap,
    bj_pixel_mode    mode
);

BANJO_EXPORT bj_bitmap* bj_bitmap_init(
    bj_bitmap* p_bitmap,
    void* p_pixels,
    size_t width,
    size_t height,
    bj_pixel_mode mode,
    size_t stride
);

BANJO_EXPORT void bj_bitmap_reset(
    bj_bitmap* p_bitmap
);

BANJO_EXPORT void* bj_bitmap_pixels(
    bj_bitmap*     p_bitmap
);

BANJO_EXPORT size_t bj_bitmap_width(
    const bj_bitmap*     p_bitmap
);

BANJO_EXPORT size_t bj_bitmap_height(
    const bj_bitmap*     p_bitmap
);

BANJO_EXPORT int bj_bitmap_mode( 
    bj_bitmap* p_bitmap
);

BANJO_EXPORT size_t bj_bitmap_stride( 
    bj_bitmap* p_bitmap
);

BANJO_EXPORT void bj_bitmap_rgb(
    const bj_bitmap* p_bitmap,
    size_t           x,
    size_t           y,
    uint8_t*         p_red,
    uint8_t*         p_green,
    uint8_t*         p_blue
);

BANJO_EXPORT uint32_t bj_bitmap_pixel_value(
    bj_bitmap* p_bitmap,
    uint8_t    red,
    uint8_t    green,
    uint8_t    blue
);

BANJO_EXPORT void bj_bitmap_put_pixel(
    bj_bitmap* p_bitmap,
    size_t     x,
    size_t     y,
    uint32_t   value
);

BANJO_EXPORT void bj_bitmap_clear(
    bj_bitmap* p_bitmap
);

BANJO_EXPORT void bj_bitmap_draw_line(
    bj_bitmap*     p_bitmap,
    bj_pixel       p0,
    bj_pixel       p1,
    uint32_t       pixel
);

BANJO_EXPORT void bj_bitmap_draw_triangle(
    bj_bitmap* p_bitmap,
    bj_pixel   p0,
    bj_pixel   p1,
    bj_pixel   p2,
    uint32_t   color
);

BANJO_EXPORT uint32_t bj_bitmap_get(
    const bj_bitmap* p_bitmap,
    size_t           x,
    size_t           y
);

BANJO_EXPORT void bj_bitmap_set_clear_color(
    bj_bitmap* p_bitmap,
    uint32_t clear_color
);

BANJO_EXPORT bj_bool bj_bitmap_blit(
    const bj_bitmap* p_source,
    const bj_rect* p_source_area,
    bj_bitmap* p_destination,
    const bj_rect* p_destination_area
);

BANJO_EXPORT bj_bool bj_bitmap_blit_stretched(
    const bj_bitmap* p_source,
    const bj_rect* p_source_area,
    bj_bitmap* p_destination,
    const bj_rect* p_destination_area
);