generate-sample-pdf 0.1.1

Distinguishable sample PDF generator
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use csscolorparser::Color as CColor;
use pdf_canvas::graphicsstate::Color;
use rand::{thread_rng, Rng};

pub fn print_color_without_name() {
    println!(
        "
Color can't be converted to human-readable name.
Use --output option or choose different color.
"
    );
}

pub fn generate_random(length: u8) -> String {
    let mut rng = thread_rng();
    let mut result = String::new();
    let mut i = 0;

    //TODO: This probalby should be rewritten into collect
    while i < length {
        result.push(rng.gen_range::<u8, _>(48..58) as char);
        i += 1;
    }

    result
}

pub trait PDFColor {
    fn as_pdf_color(&self) -> Color;
}

impl PDFColor for CColor {
    fn as_pdf_color(&self) -> Color {
        let [r, g, b, _] = self.to_rgba8();
        Color::RGB {
            red: r,
            green: g,
            blue: b,
        }
    }
}