1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
//! 行列まわりを大きく見るための一枚
use suki::font;
use suki::{Mode, Shape, escape};
const SOURCES: &[&str] = &[
r"A = \begin{pmatrix} a & b \\ c & d \end{pmatrix}",
r"\det A = \begin{vmatrix} a & b \\ c & d \end{vmatrix}",
r"I = \begin{bmatrix} 1 & \cdots & 0 \\ \vdots & \ddots & \vdots \\ 0 & \cdots & 1 \end{bmatrix}",
r"f(x) = \begin{cases} 1 & x > 0 \\ 0 & x \leq 0 \end{cases}",
r"\begin{array}{lcr} \hline a & bb & ccc \\ \hline 1 & 22 & 333 \\ \hline \end{array}",
];
fn main() {
let path = std::env::args().nth(1).unwrap_or_else(|| "font/latinmodern-math.otf".to_string());
let loaded = font::load(std::fs::read(&path).unwrap()).unwrap();
println!("<!DOCTYPE html><html lang=\"ja\"><head><meta charset=\"utf-8\"><title>行列</title><style>");
println!("@font-face{{font-family:\"{}\";src:url(\"{}\")}}",
escape(font::family(&loaded)), escape(&path));
println!("{}", suki::style(&loaded));
println!("body{{margin:0;padding:28px;font-family:system-ui,sans-serif;font-size:12px}}");
println!(".row{{margin-bottom:34px}}");
println!(".big{{font-size:54px}}");
println!(".src{{color:#767676;margin-bottom:6px}}");
println!("</style></head><body>");
for source in SOURCES {
println!("<div class=\"row\"><div class=\"src\">{}</div>", escape(source));
println!("<div class=\"big\">{}</div></div>",
suki::render_svg(source, &loaded, Mode::Display, Shape::Outline).unwrap());
}
println!("</body></html>");
}