micro_pdf417/
micro_pdf417.rs1use pdf417::*;
2
3const WHITE: &str = "\x1B[38;2;255;255;255m█";
4const BLACK: &str = "\x1B[38;2;0;0;0m█";
5
6const PADDING: usize = 4;
7const COLS: u8 = 4;
8const ROWS: u8 = 4;
9const V: Option<u8> = get_variant(ROWS, COLS);
10
11const W: usize = m_pdf417_width!(COLS);
12const H: usize = m_pdf417_height!(ROWS);
13
14fn main() {
15 let variant = V.unwrap();
16 let mut input = [0u16; (COLS*ROWS) as usize];
17 PDF417Encoder::new(&mut input, true).append_num(12345678)
18 .seal(variant);
19
20 let mut storage = [false; W * H];
21 let pdf417 = MicroPDF417::new(&input, variant);
22 pdf417.render(&mut storage[..]);
23
24 let mut col = 0;
25 for _ in 0..((PADDING+1)/2) {
26 println!("{}", str::repeat(WHITE, W + PADDING * 2));
27 }
28 print!("{}", str::repeat(WHITE, PADDING));
29 for on in storage {
30 print!("{}", if on { BLACK } else { WHITE });
31 col += 1;
32 if col == W {
33 col = 0;
34 print!("{b}\n{b}", b = str::repeat(WHITE, PADDING));
35 }
36 }
37 println!("{}", str::repeat(WHITE, W + PADDING));
38 for _ in 0..((PADDING-1)/2) {
39 println!("{}", str::repeat(WHITE, W + PADDING * 2));
40 }
41 println!("\x1B[0m");
42}