#[allow(unused_imports)]
use crate::codegen_prelude::*;
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct CvarMarker {
tuple_variation_headers_byte_len: usize,
}
impl CvarMarker {
fn version_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + MajorMinor::RAW_BYTE_LEN
}
fn tuple_variation_count_byte_range(&self) -> Range<usize> {
let start = self.version_byte_range().end;
start..start + TupleVariationCount::RAW_BYTE_LEN
}
fn data_offset_byte_range(&self) -> Range<usize> {
let start = self.tuple_variation_count_byte_range().end;
start..start + Offset16::RAW_BYTE_LEN
}
fn tuple_variation_headers_byte_range(&self) -> Range<usize> {
let start = self.data_offset_byte_range().end;
start..start + self.tuple_variation_headers_byte_len
}
}
impl TopLevelTable for Cvar<'_> {
const TAG: Tag = Tag::new(b"cvar");
}
impl<'a> FontRead<'a> for Cvar<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
cursor.advance::<MajorMinor>();
cursor.advance::<TupleVariationCount>();
cursor.advance::<Offset16>();
let tuple_variation_headers_byte_len = cursor.remaining_bytes();
cursor.advance_by(tuple_variation_headers_byte_len);
cursor.finish(CvarMarker {
tuple_variation_headers_byte_len,
})
}
}
pub type Cvar<'a> = TableRef<'a, CvarMarker>;
impl<'a> Cvar<'a> {
pub fn version(&self) -> MajorMinor {
let range = self.shape.version_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn tuple_variation_count(&self) -> TupleVariationCount {
let range = self.shape.tuple_variation_count_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn data_offset(&self) -> Offset16 {
let range = self.shape.data_offset_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn data(&self) -> Result<FontData<'a>, ReadError> {
let data = self.data;
self.data_offset().resolve(data)
}
pub fn tuple_variation_headers(&self) -> VarLenArray<'a, TupleVariationHeader> {
let range = self.shape.tuple_variation_headers_byte_range();
VarLenArray::read(self.data.split_off(range.start).unwrap()).unwrap()
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for Cvar<'a> {
fn type_name(&self) -> &str {
"Cvar"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("version", self.version())),
1usize => Some(Field::new(
"tuple_variation_count",
traversal::FieldType::Unknown,
)),
2usize => Some(Field::new("data_offset", traversal::FieldType::Unknown)),
3usize => Some(Field::new(
"tuple_variation_headers",
traversal::FieldType::Unknown,
)),
_ => None,
}
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> std::fmt::Debug for Cvar<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}