[C++] Gameboy Sprite Drawer (windows.h)

#include <iostream>
#include "stdio.h"
#include "conio.h"
#include "windows.h"
#include "math.h"

using namespace std;

#define waitExit() cout << "\n\nPress any key to exit."; getch();

// Console functions
class Console
{
public:
    HANDLE chandle;
    COORD  cpos;
    WORD* cfont;
     Console(WORD* cfnt)
     {
        this->chandle = GetStdHandle(STD_OUTPUT_HANDLE);
        this->cpos = (COORD) {1,1};
        this->cfont = cfnt;
     };
    ~Console()
    {
        SetConsoleTextAttribute(this->chandle,15);
    };
    void setPos(int x, int y)
    {
        this->cpos.X = x;
        this->cpos.Y = y;
        SetConsoleCursorPosition(this->chandle,this->cpos);
    }
    void Plot(int color, int thickness=1)
    {
        if(color < 0 || color > 3) return; // Invalid color!
        SetConsoleTextAttribute(this->chandle, this->cfont[color]);
        for(int i = 0; i < thickness; i++)cout << "#"; // Add space to output buffer.
    }
    void PlotAt(int color, int x, int y, int thickness=1)
    {
        this->setPos(x,y);
        this->Plot(color,thickness);
    }
    void Fill(WORD color, int x, int y, int width, int height)
    {
        for(int yy = 0; yy < height; yy++)
            for(int xx = 0; xx < width; xx++)
            {
                SetConsoleTextAttribute(this->chandle,color);
                this->setPos(x+xx,y+yy);
                cout << " ";
            }
    }
};

class ImgBPP
{
public:
    char* bin;
    unsigned int fsize;
    ImgBPP(const char* img)
    {
        FILE* fbin = fopen(img,"rb");
        int nbytes=0;
        if(fbin)
        {
            fseek(fbin,0,SEEK_END);
            nbytes = ftell(fbin);
            fseek(fbin,0,SEEK_SET);
            this->bin = (char*) malloc(nbytes);
            if(this->bin) fread(this->bin,1,nbytes,fbin);
            this->fsize = nbytes;
            fclose(fbin);
        }
        if(nbytes == 0) cout << "Failed to load \"" << img << "\" or nothing to load." << endl;
    }
    ~ImgBPP()
    {
        free(this->bin);
    }
    void DrawTile(Console* wobj, int tile=1, int x=1, int y=1)
    {
        int defx = x;
        int defy = y;
        int tile_end = (tile*16)+16;
        if(this->fsize < tile_end) tile_end = this->fsize;
        for(int i = (tile*16); i <= tile_end-1; i += 2)
        {
            char pbyte = *(this->bin+i);
            char sbyte = *(this->bin+i+1);
            unsigned char LSB, MSB, result;
            for(int b = 7; b >= 0; b--)
            {
                MSB = LSB = 0;
                int bit = pow(2,b);
                if(pbyte&bit) LSB = 1;
                if(sbyte&bit) MSB = 2;
                result = LSB+MSB;
                wobj->PlotAt(result,x,y,2);
                x+=2;
            }
            y++;
            x=defx;
        }
    }
    void Draw(Console* wobj, int x=1, int y=1, int tratio=1)
    {
        int defx = x;
        int nextc = 0;
        int maxtiles = this->fsize/16;
        int tilecol = (maxtiles/tratio)*8;
        int tilerow =  tratio*16;
        wobj->Fill(0x0011,x-1,y-1,tilerow+2,tilecol+2);
        for(int tilenum = 0; tilenum < maxtiles; tilenum++)
        {
            if(nextc == tratio)
            {
                y+=8;
                x = defx;
                nextc = 0;
            }
            this->DrawTile(wobj,tilenum,x,y);
            x += 16;
            nextc++;
        }
    }
};


int main()
{
    WORD cfont[4] = {0x00FF,0x0088,0x0077,0x0000};
    Console* con = new Console( (WORD*) &cfont );
    ImgBPP* imgtst = new ImgBPP("test.2bpp");
    imgtst->Draw(con,1,1,4);
    delete(imgtst);
    delete(con);
    waitExit();
    return 0;
}