char *(text[])={
	"다람쥐 쳇바퀴 돌아 아햏햏 똠방각하",
	"abcdefghijklmnopqrstuvwxyz",
	"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
	"1234567890!@#$%^&*()"
};
 
cairo_surface_t *surface;cairo_t *cr;
int i;  
double pos;
cairo_font_extents_t fe;cairo_text_extents_t te;
 
/* Prepare drawing area */
surface = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, 500, 500);cr = cairo_create (surface);
cairo_set_font_size (cr, size);
cairo_set_source_rgb (cr, 0, 0, 0);
cairo_select_font_face (cr, font,
        CAIRO_FONT_SLANT_NORMAL, CAIRO_FONT_WEIGHT_NORMAL);
 
cairo_font_extents (cr, &fe);
 
pos = 3.0;
for( i = 0 ; i < 4 ; i++ ){
    cairo_text_extents (cr, text[i], &te);
 
    pos += te.height + 3.0;
 
    cairo_move_to (cr, 3.0, pos);
    cairo_show_text (cr, text[i]);
}
 
cairo_surface_write_to_png(surface, out );
 
cairo_destroy (cr);
cairo_surface_destroy (surface);