// 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::*;

impl<'a> MinByteRange<'a> for Maxp<'a> {

    fn min_byte_range(&self) -> Range<usize> {

        0..self.num_glyphs_byte_range().end

    }

    fn min_table_bytes(&self) -> &'a [u8] {

        let range = self.min_byte_range();

        self.data.as_bytes().get(range).unwrap_or_default()

    }

}

impl TopLevelTable for Maxp<'_> {

    /// `maxp`

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

}

impl ReadArgs for Maxp<'_> {

    type Args = ();

}

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

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

        #[allow(clippy::absurd_extreme_comparisons)]

        if data.len() < Self::MIN_SIZE {

            return Err(ReadError::OutOfBounds);

        }

        Ok(Self { data })

    }

}

/// [`maxp`](https://docs.microsoft.com/en-us/typography/opentype/spec/maxp)

#[derive(Clone)]

pub struct Maxp<'a> {

    data: FontData<'a>,

}

#[allow(clippy::needless_lifetimes)]

impl<'a> Maxp<'a> {

    pub const MIN_SIZE: usize = (Version16Dot16::RAW_BYTE_LEN + u16::RAW_BYTE_LEN);

    basic_table_impls!(impl_the_methods);

    /// The version: 0x00005000 for version 0.5, 0x00010000 for version 1.0.

    pub fn version(&self) -> Version16Dot16 {

        let range = self.version_byte_range();

        self.data.read_at(range.start).ok().unwrap()

    }

    /// The number of glyphs in the font.

    pub fn num_glyphs(&self) -> u16 {

        let range = self.num_glyphs_byte_range();

        self.data.read_at(range.start).ok().unwrap()

    }

    /// Maximum points in a non-composite glyph.

    pub fn max_points(&self) -> Option<u16> {

        let range = self.max_points_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum contours in a non-composite glyph.

    pub fn max_contours(&self) -> Option<u16> {

        let range = self.max_contours_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum points in a composite glyph.

    pub fn max_composite_points(&self) -> Option<u16> {

        let range = self.max_composite_points_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum contours in a composite glyph.

    pub fn max_composite_contours(&self) -> Option<u16> {

        let range = self.max_composite_contours_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// 1 if instructions do not use the twilight zone (Z0), or 2 if

    /// instructions do use Z0; should be set to 2 in most cases.

    pub fn max_zones(&self) -> Option<u16> {

        let range = self.max_zones_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum points used in Z0.

    pub fn max_twilight_points(&self) -> Option<u16> {

        let range = self.max_twilight_points_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Number of Storage Area locations.

    pub fn max_storage(&self) -> Option<u16> {

        let range = self.max_storage_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Number of FDEFs, equal to the highest function number + 1.

    pub fn max_function_defs(&self) -> Option<u16> {

        let range = self.max_function_defs_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Number of IDEFs.

    pub fn max_instruction_defs(&self) -> Option<u16> {

        let range = self.max_instruction_defs_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum stack depth across Font Program ('fpgm' table), CVT

    /// Program ('prep' table) and all glyph instructions (in the

    /// 'glyf' table).

    pub fn max_stack_elements(&self) -> Option<u16> {

        let range = self.max_stack_elements_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum byte count for glyph instructions.

    pub fn max_size_of_instructions(&self) -> Option<u16> {

        let range = self.max_size_of_instructions_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum number of components referenced at “top level” for

    /// any composite glyph.

    pub fn max_component_elements(&self) -> Option<u16> {

        let range = self.max_component_elements_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    /// Maximum levels of recursion; 1 for simple components.

    pub fn max_component_depth(&self) -> Option<u16> {

        let range = self.max_component_depth_byte_range();

        (!range.is_empty())

            .then(|| self.data.read_at(range.start).ok())

            .flatten()

    }

    pub fn version_byte_range(&self) -> Range<usize> {

        let start = 0;

        let end = start + Version16Dot16::RAW_BYTE_LEN;

        start..end

    }

    pub fn num_glyphs_byte_range(&self) -> Range<usize> {

        let start = self.version_byte_range().end;

        let end = start + u16::RAW_BYTE_LEN;

        start..end

    }

    pub fn max_points_byte_range(&self) -> Range<usize> {

        let start = self.num_glyphs_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_contours_byte_range(&self) -> Range<usize> {

        let start = self.max_points_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_composite_points_byte_range(&self) -> Range<usize> {

        let start = self.max_contours_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_composite_contours_byte_range(&self) -> Range<usize> {

        let start = self.max_composite_points_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_zones_byte_range(&self) -> Range<usize> {

        let start = self.max_composite_contours_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_twilight_points_byte_range(&self) -> Range<usize> {

        let start = self.max_zones_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_storage_byte_range(&self) -> Range<usize> {

        let start = self.max_twilight_points_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_function_defs_byte_range(&self) -> Range<usize> {

        let start = self.max_storage_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_instruction_defs_byte_range(&self) -> Range<usize> {

        let start = self.max_function_defs_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_stack_elements_byte_range(&self) -> Range<usize> {

        let start = self.max_instruction_defs_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_size_of_instructions_byte_range(&self) -> Range<usize> {

        let start = self.max_stack_elements_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_component_elements_byte_range(&self) -> Range<usize> {

        let start = self.max_size_of_instructions_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

    pub fn max_component_depth_byte_range(&self) -> Range<usize> {

        let start = self.max_component_elements_byte_range().end;

        let end = if self.version().compatible((1u16, 0u16)) {

            start + u16::RAW_BYTE_LEN

        } else {

            start

        };

        start..end

    }

}

const _: () = assert!(FontData::default_data_long_enough(Maxp::MIN_SIZE));

impl Default for Maxp<'_> {

    fn default() -> Self {

        Self {

            data: FontData::default_table_data(),

        }

    }

}

#[cfg(feature = "experimental_traverse")]

impl<'a> SomeTable<'a> for Maxp<'a> {

    fn type_name(&self) -> &str {

        "Maxp"

    }

    fn get_field(&self, idx: usize) -> Option<Field<'a>> {

        match idx {

            0usize => Some(Field::new("version", self.version())),

            1usize => Some(Field::new("num_glyphs", self.num_glyphs())),

            2usize if self.version().compatible((1u16, 0u16)) => {

                Some(Field::new("max_points", self.max_points().unwrap()))

            }

            3usize if self.version().compatible((1u16, 0u16)) => {

                Some(Field::new("max_contours", self.max_contours().unwrap()))

            }

            4usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_composite_points",

                self.max_composite_points().unwrap(),

            )),

            5usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_composite_contours",

                self.max_composite_contours().unwrap(),

            )),

            6usize if self.version().compatible((1u16, 0u16)) => {

                Some(Field::new("max_zones", self.max_zones().unwrap()))

            }

            7usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_twilight_points",

                self.max_twilight_points().unwrap(),

            )),

            8usize if self.version().compatible((1u16, 0u16)) => {

                Some(Field::new("max_storage", self.max_storage().unwrap()))

            }

            9usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_function_defs",

                self.max_function_defs().unwrap(),

            )),

            10usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_instruction_defs",

                self.max_instruction_defs().unwrap(),

            )),

            11usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_stack_elements",

                self.max_stack_elements().unwrap(),

            )),

            12usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_size_of_instructions",

                self.max_size_of_instructions().unwrap(),

            )),

            13usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_component_elements",

                self.max_component_elements().unwrap(),

            )),

            14usize if self.version().compatible((1u16, 0u16)) => Some(Field::new(

                "max_component_depth",

                self.max_component_depth().unwrap(),

            )),

            _ => None,

        }

    }

}

#[cfg(feature = "experimental_traverse")]

#[allow(clippy::needless_lifetimes)]

impl<'a> std::fmt::Debug for Maxp<'a> {

    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {

        (self as &dyn SomeTable<'a>).fmt(f)

    }

}