Moved all bitmap stuff to bitmap.h / .c

1 files changed, 68 insertions, 0 deletions

diff --git a/bitmap.h b/bitmap.h
new file mode 100644
index 0000000..5c16401
--- /dev/null
+++ b/bitmap.h
@@ -0,0 +1,68 @@
+#ifndef _BITMAP_H_
+#define _BITMAP_H_
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#define _HEADER_SIZE 54 //Fileheader + infoheader
+#define IDENTIFIER 0x424d //BM BitMap identifier
+
+//Address Definitions
+#define BF_TYPE           0x00
+#define BF_SIZE           0x02
+#define BF_OFF_BITS       0x0a
+
+#define BI_SIZE           0x0e
+#define BI_WIDTH          0x12
+#define BI_HEIGHT         0x16
+#define BI_BIT_COUNT      0x1c
+#define BI_COMPRESSION    0x1e
+#define BI_SIZE_IMAGE     0x22
+#define BI_CLR_USED       0x2e
+#define BI_CLR_IMPORTANT  0x32
+
+#define R(x) (0xff0000 & x) >> 16
+#define G(x) (0x00ff00 & x) >> 8
+#define B(x) (0x0000ff & x)
+
+struct bitmap_file_header
+{
+  uint8_t error;
+
+  uint16_t bfType;
+  uint32_t bfSize;
+  uint32_t bfOffBits;
+
+  uint32_t biSize;
+  int32_t  biWidth;
+  int32_t  biHeight;
+  uint16_t biBitCount;
+  uint32_t biCompression;
+  uint32_t biSizeImage;
+  uint32_t biClrUsed;
+  uint32_t biClrImportant;
+
+  unsigned char *tables;
+  uint32_t      tablesc;
+};
+
+struct bitmap_pixel_data
+{
+  unsigned int x,y;
+  uint8_t **R;
+  uint8_t **G;
+  uint8_t **B;
+};
+
+
+uint32_t bitmap_flip_byte(unsigned char* _v, int _c);
+
+struct bitmap_pixel_data bitmap_read(char *_file);
+
+struct bitmap_file_header bitmap_read_file_header(FILE *_file);
+
+struct bitmap_pixel_data bitmap_read_pixel_data(FILE *_file, struct bitmap_file_header _header);
+
+
+#endif /* end of include guard: _BITMAP_H_ */