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use crate::datatypes::{Color, FontFamily, FontSize, FontStyle, FontWeight, Tenths};
use alloc::{string::String, vec::Vec};
use musicxml_internal::*;
use musicxml_macros::*;
/// Attributes pertaining to the [Function] element.
#[derive(Debug, Default, PartialEq, Eq, AttributeDeserialize, AttributeSerialize)]
pub struct FunctionAttributes {
/// Indicates the color of an element.
pub color: Option<Color>,
/// Changes the computation of the default horizontal position.
/// The origin is changed relative to the left-hand side of the note or the musical position within the bar.
/// Positive x is right and negative x is left.
///
/// This attribute provides higher-resolution positioning data than the [Offset][super::Offset] element.
/// Applications reading a MusicXML file that can understand both features should generally rely on this attribute for its greater accuracy.
pub default_x: Option<Tenths>,
/// Changes the computation of the default vertical position.
/// The origin is changed relative to the top line of the staff. Positive y is up and negative y is down.
///
/// This attribute provides higher-resolution positioning data than the `placement` attribute.
/// Applications reading a MusicXML file that can understand both attributes should generally rely on this attribute for its greater accuracy.
pub default_y: Option<Tenths>,
/// A comma-separated list of font names.
pub font_family: Option<FontFamily>,
/// One of the CSS sizes or a numeric point size.
pub font_size: Option<FontSize>,
/// Normal or italic style.
pub font_style: Option<FontStyle>,
/// Normal or bold weight.
pub font_weight: Option<FontWeight>,
/// Changes the horizontal position relative to the default position, either as computed by the individual program, or as overridden by the `default_x` attribute.
/// Positive x is right and negative x is left. It should be interpreted in the context of the [Offset][super::Offset] element or directive attribute if those are present.
pub relative_x: Option<Tenths>,
/// Changes the vertical position relative to the default position, either as computed by the individual program, or as overridden by the `default_y` attribute.
/// Positive y is up and negative y is down. It should be interpreted in the context of the `placement` attribute if that is present.
pub relative_y: Option<Tenths>,
}
/// The [Function] element represents classical functional harmony with an indication like I, II, III rather than C, D, E.
///
/// It represents the Roman numeral part of a functional harmony rather than the complete function itself. It has been deprecated
/// as of MusicXML 4.0 in favor of the [Numeral][super::Numeral] element.
#[derive(Debug, PartialEq, Eq, ElementDeserialize, ElementSerialize)]
pub struct Function {
/// Element-specific attributes
pub attributes: FunctionAttributes,
/// Element-specific content
pub content: String,
}