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#include <stdio.h>
#include <ft2build.h>
#include "murmur3.h" // MurmurHash3_x64_128 header file
#include FT_FREETYPE_H
#include FT_MODULE_H
#include FT_LCD_FILTER_H
#include FT_BITMAP_H
#define BITS_PER_PIXEL_MONO 1 // Constants for the Bitmap Header
#define BITS_PER_PIXEL_GRAY 8
#define BITS_PER_PIXEL_LCD 24
#define PLANES 1 // Constants for the Bitmap Header
#define COMPRESSION 0
#define X_PIXELS_PER_METER 0
#define Y_PIXELS_PER_METER 0
#define USED_COLORS 0
#define IMPORTANT_COLORS 0
//-------------------------------------------------------------------------------
#pragma pack(push,1)
typedef struct{ // Bitmap FILE Header
FT_UInt16 type;
FT_UInt32 file_size;
FT_UInt32 reserved;
FT_UInt32 file_offset;
} BMP_FILE_HEADER;
typedef struct{ // Bitmap INFO Header
FT_UInt32 info_header_size;
FT_UInt32 width;
FT_Int height;
FT_UInt16 planes;
FT_UInt16 bits_per_pixel;
FT_UInt32 compression;
FT_UInt32 image_size;
FT_UInt32 y_pixels_per_meter;
FT_UInt32 x_pixels_per_meter;
FT_UInt32 used_colors;
FT_UInt32 important_colors;
} BMP_INFO_HEADER;
typedef struct { // Bitmap Header
BMP_FILE_HEADER file_header;
BMP_INFO_HEADER info_header;
} HEADER;
//------------------------------------------------------------------------------
typedef struct { // To store 32bit Hash
FT_UInt32 hash[1];
}HASH_32;
typedef struct { // To store 128bit Hash
FT_UInt32 hash[4];
}HASH_128;
#pragma pack(pop)
//-------------------------------------------------------------------------------
HASH_32 * Generate_Hash_x86_32(FT_Bitmap * bitmap, HASH_32 * murmur);
HASH_128 * Generate_Hash_x86_128(FT_Bitmap * bitmap, HASH_128 * murmur);
HASH_128 * Generate_Hash_x64_128(FT_Bitmap * bitmap, HASH_128 * murmur);
//-------------------------------------------------------------------------------
int Get_Padding (FT_Bitmap * bitmap);
int Get_Bits_Per_Pixel ( unsigned char PIXEL_MODE );
void Write_Bitmap_Header (FT_Bitmap * bitmap );
void Write_Bitmap_Data_MONO (FT_Bitmap * bitmap);
void Write_Bitmap_Data_GRAY (FT_Bitmap * bitmap);
void Write_Bitmap_Data_LCD_BGR (FT_Bitmap * bitmap);
void Write_Bitmap_Data_LCD_RGB (FT_Bitmap * bitmap);
void Write_Bitmap_Data_LCD_V_RGB (FT_Bitmap * bitmap);
void Write_Bitmap_Data_LCD_V_BGR (FT_Bitmap * bitmap);
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