콘솔 텍스트 출력하기

//텍스트 출력 정렬
#define LEFT -1
#define CENTER 0
#define RIGHT 1
//기본 좌표
#define DEFAULT -1

void printText(char* buffer,int x,int y,int align){
        COORD cr;
        CONSOLE_SCREEN_BUFFER_INFO info;
        int width; //콘솔 너비
        int height; //콘솔 높이

        GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE),&info);

        //콘솔 너비,높이 계산
        width=info.srWindow.Right-info.srWindow.Left;
        height=info.srWindow.Bottom-info.srWindow.Top;

        //디폴트 좌표 설정
        if(x == DEFAULT || x < 0 || x > width){
                x=0;
        }
        if(y == DEFAULT){
                y=info.dwCursorPosition.Y;
        }

        //실제 좌표 계산
        if(align == CENTER){
                cr.X=(width-(strlen(buffer)+x))/2;
        }else if(align == RIGHT){
                cr.X=width-(strlen(buffer)+x);
        }else{
                cr.X=x;
        }

        if(cr.X < 0){
                cr.X=0;
        }
        cr.Y=y;
 
        //좌표 설정
        SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),cr);

        puts(buffer);
}