#[allow(unused_imports)]
use crate::codegen_prelude::*;
impl Format<u16> for Table1<'_> {
const FORMAT: u16 = 1;
}
impl<'a> MinByteRange<'a> for Table1<'a> {
fn min_byte_range(&self) -> Range<usize> {
0..self.flex_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<'a> FontRead<'a> for Table1<'a> {
fn read(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 Table1<'a> {
data: FontData<'a>,
}
#[allow(clippy::needless_lifetimes)]
impl<'a> Table1<'a> {
pub const MIN_SIZE: usize = (u16::RAW_BYTE_LEN + u32::RAW_BYTE_LEN + u16::RAW_BYTE_LEN);
basic_table_impls!(impl_the_methods);
pub fn format(&self) -> u16 {
let range = self.format_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn heft(&self) -> u32 {
let range = self.heft_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn flex(&self) -> u16 {
let range = self.flex_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
pub fn heft_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + u32::RAW_BYTE_LEN
}
pub fn flex_byte_range(&self) -> Range<usize> {
let start = self.heft_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for Table1<'a> {
fn type_name(&self) -> &str {
"Table1"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("heft", self.heft())),
2usize => Some(Field::new("flex", self.flex())),
_ => None,
}
}
}
#[cfg(feature = "experimental_traverse")]
#[allow(clippy::needless_lifetimes)]
impl<'a> std::fmt::Debug for Table1<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
impl Format<u16> for Table2<'_> {
const FORMAT: u16 = 2;
}
impl<'a> MinByteRange<'a> for Table2<'a> {
fn min_byte_range(&self) -> Range<usize> {
0..self.values_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<'a> FontRead<'a> for Table2<'a> {
fn read(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 Table2<'a> {
data: FontData<'a>,
}
#[allow(clippy::needless_lifetimes)]
impl<'a> Table2<'a> {
pub const MIN_SIZE: usize = (u16::RAW_BYTE_LEN + u16::RAW_BYTE_LEN);
basic_table_impls!(impl_the_methods);
pub fn format(&self) -> u16 {
let range = self.format_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn value_count(&self) -> u16 {
let range = self.value_count_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn values(&self) -> &'a [BigEndian<u16>] {
let range = self.values_byte_range();
self.data.read_array(range).ok().unwrap_or_default()
}
pub fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
pub fn value_count_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
pub fn values_byte_range(&self) -> Range<usize> {
let value_count = self.value_count();
let start = self.value_count_byte_range().end;
start..start + (value_count as usize).saturating_mul(u16::RAW_BYTE_LEN)
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for Table2<'a> {
fn type_name(&self) -> &str {
"Table2"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("value_count", self.value_count())),
2usize => Some(Field::new("values", self.values())),
_ => None,
}
}
}
#[cfg(feature = "experimental_traverse")]
#[allow(clippy::needless_lifetimes)]
impl<'a> std::fmt::Debug for Table2<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
impl Format<u16> for Table3<'_> {
const FORMAT: u16 = 3;
}
impl<'a> MinByteRange<'a> for Table3<'a> {
fn min_byte_range(&self) -> Range<usize> {
0..self.something_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<'a> FontRead<'a> for Table3<'a> {
fn read(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 Table3<'a> {
data: FontData<'a>,
}
#[allow(clippy::needless_lifetimes)]
impl<'a> Table3<'a> {
pub const MIN_SIZE: usize = (u16::RAW_BYTE_LEN + u16::RAW_BYTE_LEN);
basic_table_impls!(impl_the_methods);
pub fn format(&self) -> u16 {
let range = self.format_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn something(&self) -> u16 {
let range = self.something_byte_range();
self.data.read_at(range.start).ok().unwrap()
}
pub fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
pub fn something_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for Table3<'a> {
fn type_name(&self) -> &str {
"Table3"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("something", self.something())),
_ => None,
}
}
}
#[cfg(feature = "experimental_traverse")]
#[allow(clippy::needless_lifetimes)]
impl<'a> std::fmt::Debug for Table3<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
#[derive(Clone)]
pub enum MyTable<'a> {
Format1(Table1<'a>),
MyFormat22(Table2<'a>),
Format3(Table3<'a>),
}
impl<'a> MyTable<'a> {
pub fn offset_data(&self) -> FontData<'a> {
match self {
Self::Format1(item) => item.offset_data(),
Self::MyFormat22(item) => item.offset_data(),
Self::Format3(item) => item.offset_data(),
}
}
pub fn format(&self) -> u16 {
match self {
Self::Format1(item) => item.format(),
Self::MyFormat22(item) => item.format(),
Self::Format3(item) => item.format(),
}
}
}
impl<'a> FontRead<'a> for MyTable<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let format: u16 = data.read_at(0usize)?;
match format {
Table1::FORMAT => Ok(Self::Format1(FontRead::read(data)?)),
Table2::FORMAT => Ok(Self::MyFormat22(FontRead::read(data)?)),
Table3::FORMAT => Ok(Self::Format3(FontRead::read(data)?)),
other => Err(ReadError::InvalidFormat(other.into())),
}
}
}
impl<'a> MinByteRange<'a> for MyTable<'a> {
fn min_byte_range(&self) -> Range<usize> {
match self {
Self::Format1(item) => item.min_byte_range(),
Self::MyFormat22(item) => item.min_byte_range(),
Self::Format3(item) => item.min_byte_range(),
}
}
fn min_table_bytes(&self) -> &'a [u8] {
match self {
Self::Format1(item) => item.min_table_bytes(),
Self::MyFormat22(item) => item.min_table_bytes(),
Self::Format3(item) => item.min_table_bytes(),
}
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> MyTable<'a> {
fn dyn_inner<'b>(&'b self) -> &'b dyn SomeTable<'a> {
match self {
Self::Format1(table) => table,
Self::MyFormat22(table) => table,
Self::Format3(table) => table,
}
}
}
#[cfg(feature = "experimental_traverse")]
impl std::fmt::Debug for MyTable<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.dyn_inner().fmt(f)
}
}
#[cfg(feature = "experimental_traverse")]
impl<'a> SomeTable<'a> for MyTable<'a> {
fn type_name(&self) -> &str {
self.dyn_inner().type_name()
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
self.dyn_inner().get_field(idx)
}
}