// 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::*;

/// The [Color Bitmap Location](https://learn.microsoft.com/en-us/typography/opentype/spec/cblc) table

#[derive(Debug, Clone, Copy)]

#[doc(hidden)]

pub struct CblcMarker {

    bitmap_sizes_byte_len: usize,

}

impl CblcMarker {

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

        let start = 0;

        start..start + u16::RAW_BYTE_LEN

    }

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

        let start = self.major_version_byte_range().end;

        start..start + u16::RAW_BYTE_LEN

    }

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

        let start = self.minor_version_byte_range().end;

        start..start + u32::RAW_BYTE_LEN

    }

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

        let start = self.num_sizes_byte_range().end;

        start..start + self.bitmap_sizes_byte_len

    }

}

impl MinByteRange for CblcMarker {

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

        0..self.bitmap_sizes_byte_range().end

    }

}

impl TopLevelTable for Cblc<'_> {

    /// `CBLC`

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

}

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

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

        let mut cursor = data.cursor();

        cursor.advance::<u16>();

        cursor.advance::<u16>();

        let num_sizes: u32 = cursor.read()?;

        let bitmap_sizes_byte_len = (num_sizes as usize)

            .checked_mul(BitmapSize::RAW_BYTE_LEN)

            .ok_or(ReadError::OutOfBounds)?;

        cursor.advance_by(bitmap_sizes_byte_len);

        cursor.finish(CblcMarker {

            bitmap_sizes_byte_len,

        })

    }

}

/// The [Color Bitmap Location](https://learn.microsoft.com/en-us/typography/opentype/spec/cblc) table

pub type Cblc<'a> = TableRef<'a, CblcMarker>;

#[allow(clippy::needless_lifetimes)]

impl<'a> Cblc<'a> {

    /// Major version of the CBLC table, = 3.

    pub fn major_version(&self) -> u16 {

        let range = self.shape.major_version_byte_range();

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

    }

    /// Minor version of CBLC table, = 0.

    pub fn minor_version(&self) -> u16 {

        let range = self.shape.minor_version_byte_range();

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

    }

    /// Number of BitmapSize records.

    pub fn num_sizes(&self) -> u32 {

        let range = self.shape.num_sizes_byte_range();

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

    }

    /// BitmapSize records array.

    pub fn bitmap_sizes(&self) -> &'a [BitmapSize] {

        let range = self.shape.bitmap_sizes_byte_range();

        self.data.read_array(range).unwrap()

    }

}

#[cfg(feature = "experimental_traverse")]

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

    fn type_name(&self) -> &str {

        "Cblc"

    }

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

        match idx {

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

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

            2usize => Some(Field::new("num_sizes", self.num_sizes())),

            3usize => Some(Field::new(

                "bitmap_sizes",

                traversal::FieldType::array_of_records(

                    stringify!(BitmapSize),

                    self.bitmap_sizes(),

                    self.offset_data(),

                ),

            )),

            _ => None,

        }

    }

}

#[cfg(feature = "experimental_traverse")]

#[allow(clippy::needless_lifetimes)]

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

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

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

    }

}