// THIS FILE IS AUTOGENERATED.

// Any changes to this file will be overwritten.

// For more information about how codegen works, see font-codegen/README.md

#[allow(unused_imports)]

use crate::codegen_prelude::*;

/// [hhea](https://docs.microsoft.com/en-us/typography/opentype/spec/hhea) Horizontal Header Table

#[derive(Clone, Debug, Default, PartialEq, Eq, PartialOrd, Ord, Hash)]

#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]

pub struct Hhea {

    /// Typographic ascent.

    pub ascender: FWord,

    /// Typographic descent.

    pub descender: FWord,

    /// Typographic line gap. Negative LineGap values are treated as

    /// zero in some legacy platform implementations.

    pub line_gap: FWord,

    /// Maximum advance width value in 'hmtx' table.

    pub advance_width_max: UfWord,

    /// Minimum left sidebearing value in 'hmtx' table for glyphs with

    /// contours (empty glyphs should be ignored).

    pub min_left_side_bearing: FWord,

    /// Minimum right sidebearing value; calculated as min(aw - (lsb +

    /// xMax - xMin)) for glyphs with contours (empty glyphs should be ignored).

    pub min_right_side_bearing: FWord,

    /// Max(lsb + (xMax-xMin))

    pub x_max_extent: FWord,

    /// Used to calculate the slope of the cursor (rise/run); 1 for

    /// vertical caret, 0 for horizontal.

    pub caret_slope_rise: i16,

    /// 0 for vertical caret, 1 for horizontal.

    pub caret_slope_run: i16,

    /// The amount by which a slanted highlight on a glyph needs to be

    /// shifted to produce the best appearance. Set to 0 for

    /// non-slanted fonts

    pub caret_offset: i16,

    /// Number of hMetric entries in 'hmtx' table

    pub number_of_h_metrics: u16,

}

impl Hhea {

    /// Construct a new `Hhea`

    #[allow(clippy::too_many_arguments)]

    pub fn new(

        ascender: FWord,

        descender: FWord,

        line_gap: FWord,

        advance_width_max: UfWord,

        min_left_side_bearing: FWord,

        min_right_side_bearing: FWord,

        x_max_extent: FWord,

        caret_slope_rise: i16,

        caret_slope_run: i16,

        caret_offset: i16,

        number_of_h_metrics: u16,

    ) -> Self {

        Self {

            ascender,

            descender,

            line_gap,

            advance_width_max,

            min_left_side_bearing,

            min_right_side_bearing,

            x_max_extent,

            caret_slope_rise,

            caret_slope_run,

            caret_offset,

            number_of_h_metrics,

        }

    }

}

impl FontWrite for Hhea {

    #[allow(clippy::unnecessary_cast)]

    fn write_into(&self, writer: &mut TableWriter) {

        (MajorMinor::VERSION_1_0 as MajorMinor).write_into(writer);

        self.ascender.write_into(writer);

        self.descender.write_into(writer);

        self.line_gap.write_into(writer);

        self.advance_width_max.write_into(writer);

        self.min_left_side_bearing.write_into(writer);

        self.min_right_side_bearing.write_into(writer);

        self.x_max_extent.write_into(writer);

        self.caret_slope_rise.write_into(writer);

        self.caret_slope_run.write_into(writer);

        self.caret_offset.write_into(writer);

        (0 as i16).write_into(writer);

        (0 as i16).write_into(writer);

        (0 as i16).write_into(writer);

        (0 as i16).write_into(writer);

        (0 as i16).write_into(writer);

        self.number_of_h_metrics.write_into(writer);

    }

    fn table_type(&self) -> TableType {

        TableType::TopLevel(Hhea::TAG)

    }

}

impl Validate for Hhea {

    fn validate_impl(&self, _ctx: &mut ValidationCtx) {}

}

impl TopLevelTable for Hhea {

    const TAG: Tag = Tag::new(b"hhea");

}

impl<'a> FromObjRef<read_fonts::tables::hhea::Hhea<'a>> for Hhea {

    fn from_obj_ref(obj: &read_fonts::tables::hhea::Hhea<'a>, _: FontData) -> Self {

        Hhea {

            ascender: obj.ascender(),

            descender: obj.descender(),

            line_gap: obj.line_gap(),

            advance_width_max: obj.advance_width_max(),

            min_left_side_bearing: obj.min_left_side_bearing(),

            min_right_side_bearing: obj.min_right_side_bearing(),

            x_max_extent: obj.x_max_extent(),

            caret_slope_rise: obj.caret_slope_rise(),

            caret_slope_run: obj.caret_slope_run(),

            caret_offset: obj.caret_offset(),

            number_of_h_metrics: obj.number_of_h_metrics(),

        }

    }

}

#[allow(clippy::needless_lifetimes)]

impl<'a> FromTableRef<read_fonts::tables::hhea::Hhea<'a>> for Hhea {}

impl ReadArgs for Hhea {

    type Args = ();

}

impl<'a> FontRead<'a> for Hhea {

    fn read_with_args(data: FontData<'a>, _: ()) -> Result<Self, ReadError> {

        <read_fonts::tables::hhea::Hhea as FontRead>::read(data).map(|x| x.to_owned_table())

    }

}