canvas.h

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#ifndef CANVAC_H_INCLUDED
#define CANVAC_H_INCLUDED
#endif

#ifdef __cplusplus
extern "C" {
#endif

typedef struct canvas_s canvas;

canvas *canvas_create(int x, int y);

void canvas_set_point(canvas *c, int x, int y, char character);

int canvas_get_point(canvas *c, int x, int y);

void canvas_draw_rect(canvas *c, int x, int y, int width, int height, char ch);

void canvas_clear(canvas *c);

void canvas_print(canvas *c);

void canvas_output(canvas *c, FILE *f);

#ifdef __cplusplus
}
#endif
#undef CANVAC_H_INCLUDED