read-fonts 0.43.0

// 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 BasicTable<'a> {
    fn min_byte_range(&self) -> Range<usize> {
        0..self.array_records_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 ReadArgs for BasicTable<'_> {
    type Args = ();
}

impl<'a> FontRead<'a> for BasicTable<'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 })
    }
}

#[derive(Clone)]
pub struct BasicTable<'a> {
    data: FontData<'a>,
}

#[allow(clippy::needless_lifetimes)]
impl<'a> BasicTable<'a> {
    pub const MIN_SIZE: usize = (u16::RAW_BYTE_LEN + u16::RAW_BYTE_LEN + u32::RAW_BYTE_LEN);
    basic_table_impls!(impl_the_methods);

    pub fn simple_count(&self) -> u16 {
        let range = self.simple_count_byte_range();
        self.data.read_at(range.start).ok().unwrap()
    }

    pub fn simple_records(&self) -> &'a [SimpleRecord] {
        let range = self.simple_records_byte_range();
        self.data.read_array(range).ok().unwrap_or_default()
    }

    pub fn arrays_inner_count(&self) -> u16 {
        let range = self.arrays_inner_count_byte_range();
        self.data.read_at(range.start).ok().unwrap_or_default()
    }

    pub fn array_records_count(&self) -> u32 {
        let range = self.array_records_count_byte_range();
        self.data.read_at(range.start).ok().unwrap_or_default()
    }

    pub fn array_records(&self) -> ComputedArray<'a, ContainsArrays<'a>> {
        let range = self.array_records_byte_range();
        self.data
            .read_with_args(range, self.arrays_inner_count())
            .unwrap_or_default()
    }

    pub fn simple_count_byte_range(&self) -> Range<usize> {
        let start = 0;
        let end = start + u16::RAW_BYTE_LEN;
        start..end
    }

    pub fn simple_records_byte_range(&self) -> Range<usize> {
        let simple_count = self.simple_count();
        let start = self.simple_count_byte_range().end;
        let end =
            start + (transforms::to_usize(simple_count)).saturating_mul(SimpleRecord::RAW_BYTE_LEN);
        start..end
    }

    pub fn arrays_inner_count_byte_range(&self) -> Range<usize> {
        let start = self.simple_records_byte_range().end;
        let end = start + u16::RAW_BYTE_LEN;
        start..end
    }

    pub fn array_records_count_byte_range(&self) -> Range<usize> {
        let start = self.arrays_inner_count_byte_range().end;
        let end = start + u32::RAW_BYTE_LEN;
        start..end
    }

    pub fn array_records_byte_range(&self) -> Range<usize> {
        let array_records_count = self.array_records_count();
        let start = self.array_records_count_byte_range().end;
        let end = start
            + (transforms::to_usize(array_records_count)).saturating_mul(
                <ContainsArrays as ComputeSize>::compute_size(self.arrays_inner_count())
                    .unwrap_or(0),
            );
        start..end
    }
}

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

impl Default for BasicTable<'_> {
    fn default() -> Self {
        Self {
            data: FontData::default_table_data(),
        }
    }
}

#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for BasicTable<'a> {
    fn type_name(&self) -> &str {
        "BasicTable"
    }
    fn get_field(&self, idx: usize) -> Option<Field<'a>> {
        match idx {
            0usize => Some(Field::new("simple_count", self.simple_count())),
            1usize => Some(Field::new(
                "simple_records",
                traversal::FieldType::array_of_records(
                    stringify!(SimpleRecord),
                    self.simple_records(),
                    self.offset_data(),
                ),
            )),
            2usize => Some(Field::new("arrays_inner_count", self.arrays_inner_count())),
            3usize => Some(Field::new(
                "array_records_count",
                self.array_records_count(),
            )),
            4usize => Some(Field::new(
                "array_records",
                traversal::FieldType::computed_array(
                    "ContainsArrays",
                    self.array_records(),
                    self.offset_data(),
                ),
            )),
            _ => None,
        }
    }
}

#[cfg(feature = "experimental_traverse")]
#[allow(clippy::needless_lifetimes)]
impl<'a> std::fmt::Debug for BasicTable<'a> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        (self as &dyn SomeTable<'a>).fmt(f)
    }
}

#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct SimpleRecord {
    pub val1: BigEndian<u16>,
    pub va2: BigEndian<u32>,
}

impl SimpleRecord {
    pub fn val1(&self) -> u16 {
        self.val1.get()
    }

    pub fn va2(&self) -> u32 {
        self.va2.get()
    }
}

impl FixedSize for SimpleRecord {
    const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN + u32::RAW_BYTE_LEN;
}

#[cfg(feature = "experimental_traverse")]
impl<'a> SomeRecord<'a> for SimpleRecord {
    fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
        RecordResolver {
            name: "SimpleRecord",
            get_field: Box::new(move |idx, _data| match idx {
                0usize => Some(Field::new("val1", self.val1())),
                1usize => Some(Field::new("va2", self.va2())),
                _ => None,
            }),
            data,
        }
    }
}

#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct ContainsArrays<'a> {
    pub scalars: &'a [BigEndian<u16>],
    pub records: &'a [SimpleRecord],
}

impl<'a> ContainsArrays<'a> {
    pub fn scalars(&self) -> &'a [BigEndian<u16>] {
        self.scalars
    }

    pub fn records(&self) -> &'a [SimpleRecord] {
        self.records
    }
}

impl ReadArgs for ContainsArrays<'_> {
    type Args = u16;
}

impl ComputeSize for ContainsArrays<'_> {
    #[allow(clippy::needless_question_mark)]
    fn compute_size(args: u16) -> Result<usize, ReadError> {
        let array_len = args;
        let mut result = 0usize;
        result = result
            .checked_add((transforms::to_usize(array_len)).saturating_mul(u16::RAW_BYTE_LEN))
            .ok_or(ReadError::OutOfBounds)?;
        result = result
            .checked_add(
                (transforms::to_usize(array_len)).saturating_mul(SimpleRecord::RAW_BYTE_LEN),
            )
            .ok_or(ReadError::OutOfBounds)?;
        Ok(result)
    }
}

impl<'a> FontRead<'a> for ContainsArrays<'a> {
    fn read_with_args(data: FontData<'a>, args: u16) -> Result<Self, ReadError> {
        let mut cursor = data.cursor();
        let array_len = args;
        Ok(Self {
            scalars: cursor.read_array(transforms::to_usize(array_len))?,
            records: cursor.read_array(transforms::to_usize(array_len))?,
        })
    }
}

#[allow(clippy::needless_lifetimes)]
impl<'a> ContainsArrays<'a> {
    /// A constructor that requires additional arguments.
    ///
    /// This type requires some external state in order to be
    /// parsed.
    pub fn read(data: FontData<'a>, array_len: u16) -> Result<Self, ReadError> {
        let args = array_len;
        Self::read_with_args(data, args)
    }
}

#[cfg(feature = "experimental_traverse")]
impl<'a> SomeRecord<'a> for ContainsArrays<'a> {
    fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
        RecordResolver {
            name: "ContainsArrays",
            get_field: Box::new(move |idx, _data| match idx {
                0usize => Some(Field::new("scalars", self.scalars())),
                1usize => Some(Field::new(
                    "records",
                    traversal::FieldType::array_of_records(
                        stringify!(SimpleRecord),
                        self.records(),
                        _data,
                    ),
                )),
                _ => None,
            }),
            data,
        }
    }
}

#[derive(Clone, Debug, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct ContainsOffsets {
    pub off_array_count: BigEndian<u16>,
    pub array_offset: BigEndian<Offset16>,
    pub other_offset: BigEndian<Offset32>,
}

impl ContainsOffsets {
    pub fn off_array_count(&self) -> u16 {
        self.off_array_count.get()
    }

    pub fn array_offset(&self) -> Offset16 {
        self.array_offset.get()
    }

    ///
    /// The `data` argument should be retrieved from the parent table
    /// By calling its `offset_data` method.
    pub fn array<'a>(&self, data: FontData<'a>) -> Result<&'a [SimpleRecord], ReadError> {
        let args = self.off_array_count();
        self.array_offset().resolve_with_args(data, args)
    }

    pub fn other_offset(&self) -> Offset32 {
        self.other_offset.get()
    }

    ///
    /// The `data` argument should be retrieved from the parent table
    /// By calling its `offset_data` method.
    pub fn other<'a>(&self, data: FontData<'a>) -> Result<BasicTable<'a>, ReadError> {
        self.other_offset().resolve(data)
    }
}

impl FixedSize for ContainsOffsets {
    const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN + Offset16::RAW_BYTE_LEN + Offset32::RAW_BYTE_LEN;
}

#[cfg(feature = "experimental_traverse")]
impl<'a> SomeRecord<'a> for ContainsOffsets {
    fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
        RecordResolver {
            name: "ContainsOffsets",
            get_field: Box::new(move |idx, _data| match idx {
                0usize => Some(Field::new("off_array_count", self.off_array_count())),
                1usize => Some(Field::new(
                    "array_offset",
                    traversal::FieldType::offset_to_array_of_records(
                        self.array_offset(),
                        self.array(_data),
                        stringify!(SimpleRecord),
                        _data,
                    ),
                )),
                2usize => Some(Field::new(
                    "other_offset",
                    FieldType::offset(self.other_offset(), self.other(_data)),
                )),
                _ => None,
            }),
            data,
        }
    }
}

impl<'a> MinByteRange<'a> for VarLenItem<'a> {
    fn min_byte_range(&self) -> Range<usize> {
        0..self.data_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 ReadArgs for VarLenItem<'_> {
    type Args = ();
}

impl<'a> FontRead<'a> for VarLenItem<'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 })
    }
}

#[derive(Clone)]
pub struct VarLenItem<'a> {
    data: FontData<'a>,
}

#[allow(clippy::needless_lifetimes)]
impl<'a> VarLenItem<'a> {
    pub const MIN_SIZE: usize = u32::RAW_BYTE_LEN;
    basic_table_impls!(impl_the_methods);

    pub fn length(&self) -> u32 {
        let range = self.length_byte_range();
        self.data.read_at(range.start).ok().unwrap()
    }

    pub fn data(&self) -> &'a [u8] {
        let range = self.data_byte_range();
        self.data.read_array(range).ok().unwrap_or_default()
    }

    pub fn length_byte_range(&self) -> Range<usize> {
        let start = 0;
        let end = start + u32::RAW_BYTE_LEN;
        start..end
    }

    pub fn data_byte_range(&self) -> Range<usize> {
        let start = self.length_byte_range().end;
        let end =
            start + self.data.len().saturating_sub(start) / u8::RAW_BYTE_LEN * u8::RAW_BYTE_LEN;
        start..end
    }
}

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

impl Default for VarLenItem<'_> {
    fn default() -> Self {
        Self {
            data: FontData::default_table_data(),
        }
    }
}

#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for VarLenItem<'a> {
    fn type_name(&self) -> &str {
        "VarLenItem"
    }
    fn get_field(&self, idx: usize) -> Option<Field<'a>> {
        match idx {
            0usize => Some(Field::new("length", self.length())),
            1usize => Some(Field::new("data", self.data())),
            _ => None,
        }
    }
}

#[cfg(feature = "experimental_traverse")]
#[allow(clippy::needless_lifetimes)]
impl<'a> std::fmt::Debug for VarLenItem<'a> {
    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
        (self as &dyn SomeTable<'a>).fmt(f)
    }
}