// 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::*;
/// An array of variable-sized objects in a `CFF` table.
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct Index1Marker {
offsets_byte_len: usize,
data_byte_len: usize,
}
impl Index1Marker {
fn count_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
fn off_size_byte_range(&self) -> Range<usize> {
let start = self.count_byte_range().end;
start..start + u8::RAW_BYTE_LEN
}
fn offsets_byte_range(&self) -> Range<usize> {
let start = self.off_size_byte_range().end;
start..start + self.offsets_byte_len
}
fn data_byte_range(&self) -> Range<usize> {
let start = self.offsets_byte_range().end;
start..start + self.data_byte_len
}
}
impl<'a> FontRead<'a> for Index1<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
let count: u16 = cursor.read()?;
let off_size: u8 = cursor.read()?;
let offsets_byte_len = (transforms::add_multiply(count, 1_usize, off_size))
.checked_mul(u8::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?;
cursor.advance_by(offsets_byte_len);
let data_byte_len = cursor.remaining_bytes() / u8::RAW_BYTE_LEN * u8::RAW_BYTE_LEN;
cursor.advance_by(data_byte_len);
cursor.finish(Index1Marker {
offsets_byte_len,
data_byte_len,
})
}
}
/// An array of variable-sized objects in a `CFF` table.
pub type Index1<'a> = TableRef<'a, Index1Marker>;
impl<'a> Index1<'a> {
/// Number of objects stored in INDEX.
pub fn count(&self) -> u16 {
let range = self.shape.count_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Object array element size.
pub fn off_size(&self) -> u8 {
let range = self.shape.off_size_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Bytes containing `count + 1` offsets each of `off_size`.
pub fn offsets(&self) -> &'a [u8] {
let range = self.shape.offsets_byte_range();
self.data.read_array(range).unwrap()
}
/// Array containing the object data.
pub fn data(&self) -> &'a [u8] {
let range = self.shape.data_byte_range();
self.data.read_array(range).unwrap()
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for Index1<'a> {
fn type_name(&self) -> &str {
"Index1"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("count", self.count())),
1usize => Some(Field::new("off_size", self.off_size())),
2usize => Some(Field::new("offsets", self.offsets())),
3usize => Some(Field::new("data", self.data())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for Index1<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
/// An array of variable-sized objects in a `CFF2` table.
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct Index2Marker {
offsets_byte_len: usize,
data_byte_len: usize,
}
impl Index2Marker {
fn count_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u32::RAW_BYTE_LEN
}
fn off_size_byte_range(&self) -> Range<usize> {
let start = self.count_byte_range().end;
start..start + u8::RAW_BYTE_LEN
}
fn offsets_byte_range(&self) -> Range<usize> {
let start = self.off_size_byte_range().end;
start..start + self.offsets_byte_len
}
fn data_byte_range(&self) -> Range<usize> {
let start = self.offsets_byte_range().end;
start..start + self.data_byte_len
}
}
impl<'a> FontRead<'a> for Index2<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
let count: u32 = cursor.read()?;
let off_size: u8 = cursor.read()?;
let offsets_byte_len = (transforms::add_multiply(count, 1_usize, off_size))
.checked_mul(u8::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?;
cursor.advance_by(offsets_byte_len);
let data_byte_len = cursor.remaining_bytes() / u8::RAW_BYTE_LEN * u8::RAW_BYTE_LEN;
cursor.advance_by(data_byte_len);
cursor.finish(Index2Marker {
offsets_byte_len,
data_byte_len,
})
}
}
/// An array of variable-sized objects in a `CFF2` table.
pub type Index2<'a> = TableRef<'a, Index2Marker>;
impl<'a> Index2<'a> {
/// Number of objects stored in INDEX.
pub fn count(&self) -> u32 {
let range = self.shape.count_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Object array element size.
pub fn off_size(&self) -> u8 {
let range = self.shape.off_size_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Bytes containing `count + 1` offsets each of `off_size`.
pub fn offsets(&self) -> &'a [u8] {
let range = self.shape.offsets_byte_range();
self.data.read_array(range).unwrap()
}
/// Array containing the object data.
pub fn data(&self) -> &'a [u8] {
let range = self.shape.data_byte_range();
self.data.read_array(range).unwrap()
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for Index2<'a> {
fn type_name(&self) -> &str {
"Index2"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("count", self.count())),
1usize => Some(Field::new("off_size", self.off_size())),
2usize => Some(Field::new("offsets", self.offsets())),
3usize => Some(Field::new("data", self.data())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for Index2<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
/// Associates a glyph identifier with a Font DICT.
#[derive(Clone)]
pub enum FdSelect<'a> {
Format0(FdSelectFormat0<'a>),
Format3(FdSelectFormat3<'a>),
Format4(FdSelectFormat4<'a>),
}
impl<'a> FdSelect<'a> {
///Return the `FontData` used to resolve offsets for this table.
pub fn offset_data(&self) -> FontData<'a> {
match self {
Self::Format0(item) => item.offset_data(),
Self::Format3(item) => item.offset_data(),
Self::Format4(item) => item.offset_data(),
}
}
/// Format = 0.
pub fn format(&self) -> u8 {
match self {
Self::Format0(item) => item.format(),
Self::Format3(item) => item.format(),
Self::Format4(item) => item.format(),
}
}
}
impl<'a> FontRead<'a> for FdSelect<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let format: u8 = data.read_at(0usize)?;
match format {
FdSelectFormat0Marker::FORMAT => Ok(Self::Format0(FontRead::read(data)?)),
FdSelectFormat3Marker::FORMAT => Ok(Self::Format3(FontRead::read(data)?)),
FdSelectFormat4Marker::FORMAT => Ok(Self::Format4(FontRead::read(data)?)),
other => Err(ReadError::InvalidFormat(other.into())),
}
}
}
#[cfg(feature = "traversal")]
impl<'a> FdSelect<'a> {
fn dyn_inner<'b>(&'b self) -> &'b dyn SomeTable<'a> {
match self {
Self::Format0(table) => table,
Self::Format3(table) => table,
Self::Format4(table) => table,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for FdSelect<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
self.dyn_inner().fmt(f)
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for FdSelect<'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)
}
}
impl Format<u8> for FdSelectFormat0Marker {
const FORMAT: u8 = 0;
}
/// FdSelect format 0.
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct FdSelectFormat0Marker {
fds_byte_len: usize,
}
impl FdSelectFormat0Marker {
fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u8::RAW_BYTE_LEN
}
fn fds_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + self.fds_byte_len
}
}
impl<'a> FontRead<'a> for FdSelectFormat0<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
cursor.advance::<u8>();
let fds_byte_len = cursor.remaining_bytes() / u8::RAW_BYTE_LEN * u8::RAW_BYTE_LEN;
cursor.advance_by(fds_byte_len);
cursor.finish(FdSelectFormat0Marker { fds_byte_len })
}
}
/// FdSelect format 0.
pub type FdSelectFormat0<'a> = TableRef<'a, FdSelectFormat0Marker>;
impl<'a> FdSelectFormat0<'a> {
/// Format = 0.
pub fn format(&self) -> u8 {
let range = self.shape.format_byte_range();
self.data.read_at(range.start).unwrap()
}
/// FD selector array (one entry for each glyph).
pub fn fds(&self) -> &'a [u8] {
let range = self.shape.fds_byte_range();
self.data.read_array(range).unwrap()
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for FdSelectFormat0<'a> {
fn type_name(&self) -> &str {
"FdSelectFormat0"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("fds", self.fds())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for FdSelectFormat0<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
impl Format<u8> for FdSelectFormat3Marker {
const FORMAT: u8 = 3;
}
/// FdSelect format 3.
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct FdSelectFormat3Marker {
ranges_byte_len: usize,
}
impl FdSelectFormat3Marker {
fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u8::RAW_BYTE_LEN
}
fn n_ranges_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
fn ranges_byte_range(&self) -> Range<usize> {
let start = self.n_ranges_byte_range().end;
start..start + self.ranges_byte_len
}
fn sentinel_byte_range(&self) -> Range<usize> {
let start = self.ranges_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
}
impl<'a> FontRead<'a> for FdSelectFormat3<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
cursor.advance::<u8>();
let n_ranges: u16 = cursor.read()?;
let ranges_byte_len = (n_ranges as usize)
.checked_mul(FdSelectRange3::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?;
cursor.advance_by(ranges_byte_len);
cursor.advance::<u16>();
cursor.finish(FdSelectFormat3Marker { ranges_byte_len })
}
}
/// FdSelect format 3.
pub type FdSelectFormat3<'a> = TableRef<'a, FdSelectFormat3Marker>;
impl<'a> FdSelectFormat3<'a> {
/// Format = 3.
pub fn format(&self) -> u8 {
let range = self.shape.format_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Number of ranges.
pub fn n_ranges(&self) -> u16 {
let range = self.shape.n_ranges_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Range3 array.
pub fn ranges(&self) -> &'a [FdSelectRange3] {
let range = self.shape.ranges_byte_range();
self.data.read_array(range).unwrap()
}
/// Sentinel GID. Set equal to the number of glyphs in the font.
pub fn sentinel(&self) -> u16 {
let range = self.shape.sentinel_byte_range();
self.data.read_at(range.start).unwrap()
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for FdSelectFormat3<'a> {
fn type_name(&self) -> &str {
"FdSelectFormat3"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("n_ranges", self.n_ranges())),
2usize => Some(Field::new(
"ranges",
traversal::FieldType::array_of_records(
stringify!(FdSelectRange3),
self.ranges(),
self.offset_data(),
),
)),
3usize => Some(Field::new("sentinel", self.sentinel())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for FdSelectFormat3<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
/// Range struct for FdSelect format 3.
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct FdSelectRange3 {
/// First glyph index in range.
pub first: BigEndian<u16>,
/// FD index for all glyphs in range.
pub fd: u8,
}
impl FdSelectRange3 {
/// First glyph index in range.
pub fn first(&self) -> u16 {
self.first.get()
}
/// FD index for all glyphs in range.
pub fn fd(&self) -> u8 {
self.fd
}
}
impl FixedSize for FdSelectRange3 {
const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN + u8::RAW_BYTE_LEN;
}
#[cfg(feature = "traversal")]
impl<'a> SomeRecord<'a> for FdSelectRange3 {
fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
RecordResolver {
name: "FdSelectRange3",
get_field: Box::new(move |idx, _data| match idx {
0usize => Some(Field::new("first", self.first())),
1usize => Some(Field::new("fd", self.fd())),
_ => None,
}),
data,
}
}
}
impl Format<u8> for FdSelectFormat4Marker {
const FORMAT: u8 = 4;
}
/// FdSelect format 4.
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct FdSelectFormat4Marker {
ranges_byte_len: usize,
}
impl FdSelectFormat4Marker {
fn format_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u8::RAW_BYTE_LEN
}
fn n_ranges_byte_range(&self) -> Range<usize> {
let start = self.format_byte_range().end;
start..start + u32::RAW_BYTE_LEN
}
fn ranges_byte_range(&self) -> Range<usize> {
let start = self.n_ranges_byte_range().end;
start..start + self.ranges_byte_len
}
fn sentinel_byte_range(&self) -> Range<usize> {
let start = self.ranges_byte_range().end;
start..start + u32::RAW_BYTE_LEN
}
}
impl<'a> FontRead<'a> for FdSelectFormat4<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
cursor.advance::<u8>();
let n_ranges: u32 = cursor.read()?;
let ranges_byte_len = (n_ranges as usize)
.checked_mul(FdSelectRange4::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?;
cursor.advance_by(ranges_byte_len);
cursor.advance::<u32>();
cursor.finish(FdSelectFormat4Marker { ranges_byte_len })
}
}
/// FdSelect format 4.
pub type FdSelectFormat4<'a> = TableRef<'a, FdSelectFormat4Marker>;
impl<'a> FdSelectFormat4<'a> {
/// Format = 4.
pub fn format(&self) -> u8 {
let range = self.shape.format_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Number of ranges.
pub fn n_ranges(&self) -> u32 {
let range = self.shape.n_ranges_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Range4 array.
pub fn ranges(&self) -> &'a [FdSelectRange4] {
let range = self.shape.ranges_byte_range();
self.data.read_array(range).unwrap()
}
/// Sentinel GID. Set equal to the number of glyphs in the font.
pub fn sentinel(&self) -> u32 {
let range = self.shape.sentinel_byte_range();
self.data.read_at(range.start).unwrap()
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for FdSelectFormat4<'a> {
fn type_name(&self) -> &str {
"FdSelectFormat4"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
match idx {
0usize => Some(Field::new("format", self.format())),
1usize => Some(Field::new("n_ranges", self.n_ranges())),
2usize => Some(Field::new(
"ranges",
traversal::FieldType::array_of_records(
stringify!(FdSelectRange4),
self.ranges(),
self.offset_data(),
),
)),
3usize => Some(Field::new("sentinel", self.sentinel())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for FdSelectFormat4<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
/// Range struct for FdSelect format 4.
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct FdSelectRange4 {
/// First glyph index in range.
pub first: BigEndian<u32>,
/// FD index for all glyphs in range.
pub fd: BigEndian<u16>,
}
impl FdSelectRange4 {
/// First glyph index in range.
pub fn first(&self) -> u32 {
self.first.get()
}
/// FD index for all glyphs in range.
pub fn fd(&self) -> u16 {
self.fd.get()
}
}
impl FixedSize for FdSelectRange4 {
const RAW_BYTE_LEN: usize = u32::RAW_BYTE_LEN + u16::RAW_BYTE_LEN;
}
#[cfg(feature = "traversal")]
impl<'a> SomeRecord<'a> for FdSelectRange4 {
fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
RecordResolver {
name: "FdSelectRange4",
get_field: Box::new(move |idx, _data| match idx {
0usize => Some(Field::new("first", self.first())),
1usize => Some(Field::new("fd", self.fd())),
_ => None,
}),
data,
}
}
}
Codebase Browser
chromium