// 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::*;
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct MajorMinorVersionMarker {
if_11_byte_start: Option<usize>,
if_20_byte_start: Option<usize>,
}
impl MajorMinorVersionMarker {
fn version_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + MajorMinor::RAW_BYTE_LEN
}
fn always_present_byte_range(&self) -> Range<usize> {
let start = self.version_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
fn if_11_byte_range(&self) -> Option<Range<usize>> {
let start = self.if_11_byte_start?;
Some(start..start + u16::RAW_BYTE_LEN)
}
fn if_20_byte_range(&self) -> Option<Range<usize>> {
let start = self.if_20_byte_start?;
Some(start..start + u32::RAW_BYTE_LEN)
}
}
impl<'a> FontRead<'a> for MajorMinorVersion<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
let version: MajorMinor = cursor.read()?;
cursor.advance::<u16>();
let if_11_byte_start = version
.compatible((1u16, 1u16))
.then(|| cursor.position())
.transpose()?;
version
.compatible((1u16, 1u16))
.then(|| cursor.advance::<u16>());
let if_20_byte_start = version
.compatible((2u16, 0u16))
.then(|| cursor.position())
.transpose()?;
version
.compatible((2u16, 0u16))
.then(|| cursor.advance::<u32>());
cursor.finish(MajorMinorVersionMarker {
if_11_byte_start,
if_20_byte_start,
})
}
}
pub type MajorMinorVersion<'a> = TableRef<'a, MajorMinorVersionMarker>;
impl<'a> MajorMinorVersion<'a> {
pub fn version(&self) -> MajorMinor {
let range = self.shape.version_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn always_present(&self) -> u16 {
let range = self.shape.always_present_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn if_11(&self) -> Option<u16> {
let range = self.shape.if_11_byte_range()?;
Some(self.data.read_at(range.start).unwrap())
}
pub fn if_20(&self) -> Option<u32> {
let range = self.shape.if_20_byte_range()?;
Some(self.data.read_at(range.start).unwrap())
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for MajorMinorVersion<'a> {
fn type_name(&self) -> &str {
"MajorMinorVersion"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
let version = self.version();
match idx {
0usize => Some(Field::new("version", self.version())),
1usize => Some(Field::new("always_present", self.always_present())),
2usize if version.compatible((1u16, 1u16)) => {
Some(Field::new("if_11", self.if_11().unwrap()))
}
3usize if version.compatible((2u16, 0u16)) => {
Some(Field::new("if_20", self.if_20().unwrap()))
}
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for MajorMinorVersion<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
#[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, bytemuck :: AnyBitPattern)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
#[repr(transparent)]
pub struct GotFlags {
bits: u16,
}
impl GotFlags {
pub const FOO: Self = Self { bits: 0x0001 };
pub const BAR: Self = Self { bits: 0x0002 };
}
impl GotFlags {
/// Returns an empty set of flags.
#[inline]
pub const fn empty() -> Self {
Self { bits: 0 }
}
/// Returns the set containing all flags.
#[inline]
pub const fn all() -> Self {
Self {
bits: Self::FOO.bits | Self::BAR.bits,
}
}
/// Returns the raw value of the flags currently stored.
#[inline]
pub const fn bits(&self) -> u16 {
self.bits
}
/// Convert from underlying bit representation, unless that
/// representation contains bits that do not correspond to a flag.
#[inline]
pub const fn from_bits(bits: u16) -> Option<Self> {
if (bits & !Self::all().bits()) == 0 {
Some(Self { bits })
} else {
None
}
}
/// Convert from underlying bit representation, dropping any bits
/// that do not correspond to flags.
#[inline]
pub const fn from_bits_truncate(bits: u16) -> Self {
Self {
bits: bits & Self::all().bits,
}
}
/// Returns `true` if no flags are currently stored.
#[inline]
pub const fn is_empty(&self) -> bool {
self.bits() == Self::empty().bits()
}
/// Returns `true` if there are flags common to both `self` and `other`.
#[inline]
pub const fn intersects(&self, other: Self) -> bool {
!(Self {
bits: self.bits & other.bits,
})
.is_empty()
}
/// Returns `true` if all of the flags in `other` are contained within `self`.
#[inline]
pub const fn contains(&self, other: Self) -> bool {
(self.bits & other.bits) == other.bits
}
/// Inserts the specified flags in-place.
#[inline]
pub fn insert(&mut self, other: Self) {
self.bits |= other.bits;
}
/// Removes the specified flags in-place.
#[inline]
pub fn remove(&mut self, other: Self) {
self.bits &= !other.bits;
}
/// Toggles the specified flags in-place.
#[inline]
pub fn toggle(&mut self, other: Self) {
self.bits ^= other.bits;
}
/// Returns the intersection between the flags in `self` and
/// `other`.
///
/// Specifically, the returned set contains only the flags which are
/// present in *both* `self` *and* `other`.
///
/// This is equivalent to using the `&` operator (e.g.
/// [`ops::BitAnd`]), as in `flags & other`.
///
/// [`ops::BitAnd`]: https://doc.rust-lang.org/std/ops/trait.BitAnd.html
#[inline]
#[must_use]
pub const fn intersection(self, other: Self) -> Self {
Self {
bits: self.bits & other.bits,
}
}
/// Returns the union of between the flags in `self` and `other`.
///
/// Specifically, the returned set contains all flags which are
/// present in *either* `self` *or* `other`, including any which are
/// present in both.
///
/// This is equivalent to using the `|` operator (e.g.
/// [`ops::BitOr`]), as in `flags | other`.
///
/// [`ops::BitOr`]: https://doc.rust-lang.org/std/ops/trait.BitOr.html
#[inline]
#[must_use]
pub const fn union(self, other: Self) -> Self {
Self {
bits: self.bits | other.bits,
}
}
/// Returns the difference between the flags in `self` and `other`.
///
/// Specifically, the returned set contains all flags present in
/// `self`, except for the ones present in `other`.
///
/// It is also conceptually equivalent to the "bit-clear" operation:
/// `flags & !other` (and this syntax is also supported).
///
/// This is equivalent to using the `-` operator (e.g.
/// [`ops::Sub`]), as in `flags - other`.
///
/// [`ops::Sub`]: https://doc.rust-lang.org/std/ops/trait.Sub.html
#[inline]
#[must_use]
pub const fn difference(self, other: Self) -> Self {
Self {
bits: self.bits & !other.bits,
}
}
}
impl std::ops::BitOr for GotFlags {
type Output = Self;
/// Returns the union of the two sets of flags.
#[inline]
fn bitor(self, other: GotFlags) -> Self {
Self {
bits: self.bits | other.bits,
}
}
}
impl std::ops::BitOrAssign for GotFlags {
/// Adds the set of flags.
#[inline]
fn bitor_assign(&mut self, other: Self) {
self.bits |= other.bits;
}
}
impl std::ops::BitXor for GotFlags {
type Output = Self;
/// Returns the left flags, but with all the right flags toggled.
#[inline]
fn bitxor(self, other: Self) -> Self {
Self {
bits: self.bits ^ other.bits,
}
}
}
impl std::ops::BitXorAssign for GotFlags {
/// Toggles the set of flags.
#[inline]
fn bitxor_assign(&mut self, other: Self) {
self.bits ^= other.bits;
}
}
impl std::ops::BitAnd for GotFlags {
type Output = Self;
/// Returns the intersection between the two sets of flags.
#[inline]
fn bitand(self, other: Self) -> Self {
Self {
bits: self.bits & other.bits,
}
}
}
impl std::ops::BitAndAssign for GotFlags {
/// Disables all flags disabled in the set.
#[inline]
fn bitand_assign(&mut self, other: Self) {
self.bits &= other.bits;
}
}
impl std::ops::Sub for GotFlags {
type Output = Self;
/// Returns the set difference of the two sets of flags.
#[inline]
fn sub(self, other: Self) -> Self {
Self {
bits: self.bits & !other.bits,
}
}
}
impl std::ops::SubAssign for GotFlags {
/// Disables all flags enabled in the set.
#[inline]
fn sub_assign(&mut self, other: Self) {
self.bits &= !other.bits;
}
}
impl std::ops::Not for GotFlags {
type Output = Self;
/// Returns the complement of this set of flags.
#[inline]
fn not(self) -> Self {
Self { bits: !self.bits } & Self::all()
}
}
impl std::fmt::Debug for GotFlags {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
let members: &[(&str, Self)] = &[("FOO", Self::FOO), ("BAR", Self::BAR)];
let mut first = true;
for (name, value) in members {
if self.contains(*value) {
if !first {
f.write_str(" | ")?;
}
first = false;
f.write_str(name)?;
}
}
if first {
f.write_str("(empty)")?;
}
Ok(())
}
}
impl std::fmt::Binary for GotFlags {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Binary::fmt(&self.bits, f)
}
}
impl std::fmt::Octal for GotFlags {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::Octal::fmt(&self.bits, f)
}
}
impl std::fmt::LowerHex for GotFlags {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::LowerHex::fmt(&self.bits, f)
}
}
impl std::fmt::UpperHex for GotFlags {
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
std::fmt::UpperHex::fmt(&self.bits, f)
}
}
impl font_types::Scalar for GotFlags {
type Raw = <u16 as font_types::Scalar>::Raw;
fn to_raw(self) -> Self::Raw {
self.bits().to_raw()
}
fn from_raw(raw: Self::Raw) -> Self {
let t = <u16>::from_raw(raw);
Self::from_bits_truncate(t)
}
}
#[cfg(feature = "traversal")]
impl<'a> From<GotFlags> for FieldType<'a> {
fn from(src: GotFlags) -> FieldType<'a> {
src.bits().into()
}
}
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct FlagDayMarker {
foo_byte_start: Option<usize>,
bar_byte_start: Option<usize>,
}
impl FlagDayMarker {
fn volume_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
fn flags_byte_range(&self) -> Range<usize> {
let start = self.volume_byte_range().end;
start..start + GotFlags::RAW_BYTE_LEN
}
fn foo_byte_range(&self) -> Option<Range<usize>> {
let start = self.foo_byte_start?;
Some(start..start + u16::RAW_BYTE_LEN)
}
fn bar_byte_range(&self) -> Option<Range<usize>> {
let start = self.bar_byte_start?;
Some(start..start + u16::RAW_BYTE_LEN)
}
}
impl<'a> FontRead<'a> for FlagDay<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
cursor.advance::<u16>();
let flags: GotFlags = cursor.read()?;
let foo_byte_start = flags
.contains(GotFlags::FOO)
.then(|| cursor.position())
.transpose()?;
flags
.contains(GotFlags::FOO)
.then(|| cursor.advance::<u16>());
let bar_byte_start = flags
.contains(GotFlags::BAR)
.then(|| cursor.position())
.transpose()?;
flags
.contains(GotFlags::BAR)
.then(|| cursor.advance::<u16>());
cursor.finish(FlagDayMarker {
foo_byte_start,
bar_byte_start,
})
}
}
pub type FlagDay<'a> = TableRef<'a, FlagDayMarker>;
impl<'a> FlagDay<'a> {
pub fn volume(&self) -> u16 {
let range = self.shape.volume_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn flags(&self) -> GotFlags {
let range = self.shape.flags_byte_range();
self.data.read_at(range.start).unwrap()
}
pub fn foo(&self) -> Option<u16> {
let range = self.shape.foo_byte_range()?;
Some(self.data.read_at(range.start).unwrap())
}
pub fn bar(&self) -> Option<u16> {
let range = self.shape.bar_byte_range()?;
Some(self.data.read_at(range.start).unwrap())
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for FlagDay<'a> {
fn type_name(&self) -> &str {
"FlagDay"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
let flags = self.flags();
match idx {
0usize => Some(Field::new("volume", self.volume())),
1usize => Some(Field::new("flags", self.flags())),
2usize if flags.contains(GotFlags::FOO) => Some(Field::new("foo", self.foo().unwrap())),
3usize if flags.contains(GotFlags::BAR) => Some(Field::new("bar", self.bar().unwrap())),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for FlagDay<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
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