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#pragma once
#include <cstdarg>
using namespace std;
class ScreenBuffer{
struct Style{
int fg=9,bg=9;
};
struct Cell{
char c=' ';
Style style;
};
int W,H;
Cell *prevscreen,*screen;
int curx=0,cury=0;
Style curstyle;
void printstr(const char *buf);
int printf_varargs(const char *format,va_list ap);
friend bool operator!=(const ScreenBuffer::Style &a,const ScreenBuffer::Style &b);
friend bool operator!=(const ScreenBuffer::Cell &a,const ScreenBuffer::Cell &b);
public:
ScreenBuffer(int W,int H);
~ScreenBuffer();
void moveto(int x,int y);
int printf(const char *format,...) __attribute__((format (printf, 2, 3)));
int mvprintf(int x,int y,const char *format,...) __attribute__((format (printf, 4, 5)));
void setfg(int fg);
void setbg(int bg);
void draw();
void emergencyDeinit();
};
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