use fixed_decimal::FixedDecimal;
use fixed_decimal::Sign;

        // TODO prevent trailing whitespace

                    self.inner.write_all(b"\n\n")?;

                    self.inner.write_all(b"\n")?;

                self.print_directive(directive)

                self.print_directive(directive)?;
                self.inner.write_all(b"\n")

        let decimals = decimal.scale() as usize;
        let mut buffer = [b' '; 64];
        write!(buffer.as_mut_slice(), "{decimal}")?;
        let buffer = buffer.trim();

        let decimal = fixed_decimal_from(decimal);

        let integral_digits = buffer.graphemes().count() - (decimals + 1);

        let sign_width = matches!(decimal.sign(), Sign::Negative) as usize;
        let integral_width = decimal.nonzero_magnitude_start().try_into().unwrap_or(0) + 1;

            .ensure_column(decimal_separator_column - integral_digits)?;
        self.inner.write_all(buffer)

            .ensure_column(decimal_separator_column - (sign_width + integral_width))?;
        write!(self.inner, "{decimal}")

fn fixed_decimal_from(decimal: &Decimal) -> FixedDecimal {
    let scale: i16 = decimal.scale().try_into().unwrap();
    FixedDecimal::from(decimal.mantissa()).multiplied_pow10(-scale)
}

fixed_decimal.workspace = true

fixed_decimal = "0.5.0"

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name = "displaydoc"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
dependencies = [
 "proc-macro2",
 "quote",
 "syn",
]
[[package]]

]
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name = "fixed_decimal"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ceab5dbd7a3a08385160503f6b6636420dbd72d29babdf8c894d4534304191c3"
dependencies = [
 "displaydoc",
 "smallvec",
 "static_assertions",
 "writeable",

name = "writeable"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f8e6ab4f5da1b24daf2c590cfac801bacb27b15b4f050e84eb60149ea726f06b"
[[package]]