Moldon Anton

solution/include/bmp.h

+//
+// Created by anton on 26.12.2023.
+//
+#define CONST_BFTYPE 0x4D42
+#define CONST_BFRESERVED 0
+#define CONST_BISIZE 40
+#define CONST_BIPLANES 1
+#define CONST_BIBITCOUNT 24
+#define CONST_BICOMPRESSION 0
+#define CONST_BIXPELSPERMETER 0
+#define CONST_BIYPELSPERMETER 0
+#define CONST_BICLRUSED 0
+#define CONST_BICLRIMPORTANT 0
+#ifndef IMAGE_TRANSFORMER_BMP_H
+#define IMAGE_TRANSFORMER_BMP_H
+#include "image.h"
+#include  <stdint.h>
+#include <stdio.h>
+
+#pragma pack(push, 1)
+struct bmp_header
+{
+    uint16_t bfType;
+    uint32_t  bfileSize;
+    uint32_t bfReserved;
+    uint32_t bOffBits;
+    uint32_t biSize;
+    uint32_t biWidth;
+    uint32_t  biHeight;
+    uint16_t  biPlanes;
+    uint16_t biBitCount;
+    uint32_t biCompression;
+    uint32_t biSizeImage;
+    uint32_t biXPelsPerMeter;
+    uint32_t biYPelsPerMeter;
+    uint32_t biClrUsed;
+    uint32_t  biClrImportant;
+};
+#pragma pack(pop)
+/*  deserializer   */
+enum read_status  {
+    READ_OK = 0,
+    READ_INVALID_SIGNATURE,
+    READ_INVALID_BITS,
+    READ_INVALID_HEADER
+    /* коды других ошибок  */
+};
+
+enum read_status from_bmp( FILE* in, struct image* img );
+
+/*  serializer   */
+enum  write_status  {
+    WRITE_OK = 0,
+    WRITE_ERROR
+    /* коды других ошибок  */
+};
+
+enum write_status to_bmp( FILE* out, struct image const* img );
+struct bmp_header init_bmp_header(uint64_t width, uint64_t height);
+
+#endif //IMAGE_TRANSFORMER_BMP_H

solution/include/image.h

+//
+// Created by anton on 26.12.2023.
+//
+#define PADDING_BYTES 4
+#ifndef IMAGE_TRANSFORMER_IMAGE_H
+#define IMAGE_TRANSFORMER_IMAGE_H
+
+#include <stdint.h>
+
+struct image {
+    uint64_t width, height;
+    struct pixel* data;
+};
+struct pixel { uint8_t b, g, r; };
+
+uint64_t get_padding(uint64_t width);
+
+struct image init_image(uint64_t width, uint64_t height);
+
+void free_image(struct image* img);
+#endif //IMAGE_TRANSFORMER_IMAGE_H

solution/include/rotate.h

+//
+// Created by anton on 26.12.2023.
+//
+
+#ifndef IMAGE_TRANSFORMER_ROTATE_H
+#define IMAGE_TRANSFORMER_ROTATE_H
+#include "image.h"
+#include <stdint.h>
+
+struct image rotate(struct image* const source, int64_t angle );
+
+#endif //IMAGE_TRANSFORMER_ROTATE_H

solution/include/rotate_util.h

+//
+// Created by anton on 26.12.2023.
+//
+
+#ifndef IMAGE_TRANSFORMER_ROTATE_UTIL_H
+#define IMAGE_TRANSFORMER_ROTATE_UTIL_H
+#include "image.h"
+#include <stddef.h>
+
+struct image rotate0(struct image* const source);
+
+struct image rotate90(struct image* const source);
+
+struct image rotate180(struct image* const source);
+
+struct image rotate270(struct image* const source);
+
+#endif //IMAGE_TRANSFORMER_ROTATE_UTIL_H