725 lines
21 KiB
Rust
725 lines
21 KiB
Rust
// THIS FILE IS AUTOGENERATED.
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// Any changes to this file will be overwritten.
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// For more information about how codegen works, see font-codegen/README.md
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#[allow(unused_imports)]
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use crate::codegen_prelude::*;
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#[derive(Debug, Clone, Copy)]
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#[doc(hidden)]
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pub struct MajorMinorVersionMarker {
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if_11_byte_start: Option<usize>,
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if_20_byte_start: Option<usize>,
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}
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impl MajorMinorVersionMarker {
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pub fn version_byte_range(&self) -> Range<usize> {
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let start = 0;
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start..start + MajorMinor::RAW_BYTE_LEN
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}
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pub fn always_present_byte_range(&self) -> Range<usize> {
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let start = self.version_byte_range().end;
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start..start + u16::RAW_BYTE_LEN
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}
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pub fn if_11_byte_range(&self) -> Option<Range<usize>> {
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let start = self.if_11_byte_start?;
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Some(start..start + u16::RAW_BYTE_LEN)
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}
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pub fn if_20_byte_range(&self) -> Option<Range<usize>> {
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let start = self.if_20_byte_start?;
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Some(start..start + u32::RAW_BYTE_LEN)
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}
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}
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impl MinByteRange for MajorMinorVersionMarker {
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fn min_byte_range(&self) -> Range<usize> {
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0..self.always_present_byte_range().end
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}
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}
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impl<'a> FontRead<'a> for MajorMinorVersion<'a> {
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fn read(data: FontData<'a>) -> Result<Self, ReadError> {
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let mut cursor = data.cursor();
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let version: MajorMinor = cursor.read()?;
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cursor.advance::<u16>();
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let if_11_byte_start = version
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.compatible((1u16, 1u16))
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.then(|| cursor.position())
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.transpose()?;
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version
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.compatible((1u16, 1u16))
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.then(|| cursor.advance::<u16>());
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let if_20_byte_start = version
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.compatible((2u16, 0u16))
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.then(|| cursor.position())
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.transpose()?;
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version
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.compatible((2u16, 0u16))
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.then(|| cursor.advance::<u32>());
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cursor.finish(MajorMinorVersionMarker {
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if_11_byte_start,
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if_20_byte_start,
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})
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}
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}
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pub type MajorMinorVersion<'a> = TableRef<'a, MajorMinorVersionMarker>;
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#[allow(clippy::needless_lifetimes)]
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impl<'a> MajorMinorVersion<'a> {
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pub fn version(&self) -> MajorMinor {
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let range = self.shape.version_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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pub fn always_present(&self) -> u16 {
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let range = self.shape.always_present_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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pub fn if_11(&self) -> Option<u16> {
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let range = self.shape.if_11_byte_range()?;
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Some(self.data.read_at(range.start).unwrap())
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}
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pub fn if_20(&self) -> Option<u32> {
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let range = self.shape.if_20_byte_range()?;
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Some(self.data.read_at(range.start).unwrap())
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}
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}
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#[cfg(feature = "experimental_traverse")]
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impl<'a> SomeTable<'a> for MajorMinorVersion<'a> {
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fn type_name(&self) -> &str {
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"MajorMinorVersion"
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}
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fn get_field(&self, idx: usize) -> Option<Field<'a>> {
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let version = self.version();
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match idx {
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0usize => Some(Field::new("version", self.version())),
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1usize => Some(Field::new("always_present", self.always_present())),
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2usize if version.compatible((1u16, 1u16)) => {
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Some(Field::new("if_11", self.if_11().unwrap()))
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}
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3usize if version.compatible((2u16, 0u16)) => {
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Some(Field::new("if_20", self.if_20().unwrap()))
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}
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_ => None,
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}
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}
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}
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#[cfg(feature = "experimental_traverse")]
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#[allow(clippy::needless_lifetimes)]
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impl<'a> std::fmt::Debug for MajorMinorVersion<'a> {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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(self as &dyn SomeTable<'a>).fmt(f)
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}
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}
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#[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, bytemuck :: AnyBitPattern)]
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#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
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#[repr(transparent)]
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pub struct GotFlags {
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bits: u16,
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}
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impl GotFlags {
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pub const FOO: Self = Self { bits: 0x0001 };
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pub const BAR: Self = Self { bits: 0x0002 };
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pub const BAZ: Self = Self { bits: 0x0004 };
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}
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impl GotFlags {
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/// Returns an empty set of flags.
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#[inline]
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pub const fn empty() -> Self {
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Self { bits: 0 }
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}
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/// Returns the set containing all flags.
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#[inline]
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pub const fn all() -> Self {
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Self {
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bits: Self::FOO.bits | Self::BAR.bits | Self::BAZ.bits,
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}
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}
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/// Returns the raw value of the flags currently stored.
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#[inline]
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pub const fn bits(&self) -> u16 {
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self.bits
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}
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/// Convert from underlying bit representation, unless that
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/// representation contains bits that do not correspond to a flag.
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#[inline]
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pub const fn from_bits(bits: u16) -> Option<Self> {
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if (bits & !Self::all().bits()) == 0 {
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Some(Self { bits })
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} else {
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None
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}
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}
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/// Convert from underlying bit representation, dropping any bits
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/// that do not correspond to flags.
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#[inline]
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pub const fn from_bits_truncate(bits: u16) -> Self {
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Self {
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bits: bits & Self::all().bits,
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}
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}
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/// Returns `true` if no flags are currently stored.
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#[inline]
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pub const fn is_empty(&self) -> bool {
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self.bits() == Self::empty().bits()
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}
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/// Returns `true` if there are flags common to both `self` and `other`.
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#[inline]
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pub const fn intersects(&self, other: Self) -> bool {
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!(Self {
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bits: self.bits & other.bits,
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})
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.is_empty()
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}
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/// Returns `true` if all of the flags in `other` are contained within `self`.
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#[inline]
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pub const fn contains(&self, other: Self) -> bool {
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(self.bits & other.bits) == other.bits
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}
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/// Inserts the specified flags in-place.
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#[inline]
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pub fn insert(&mut self, other: Self) {
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self.bits |= other.bits;
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}
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/// Removes the specified flags in-place.
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#[inline]
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pub fn remove(&mut self, other: Self) {
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self.bits &= !other.bits;
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}
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/// Toggles the specified flags in-place.
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#[inline]
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pub fn toggle(&mut self, other: Self) {
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self.bits ^= other.bits;
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}
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/// Returns the intersection between the flags in `self` and
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/// `other`.
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///
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/// Specifically, the returned set contains only the flags which are
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/// present in *both* `self` *and* `other`.
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///
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/// This is equivalent to using the `&` operator (e.g.
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/// [`ops::BitAnd`]), as in `flags & other`.
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///
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/// [`ops::BitAnd`]: https://doc.rust-lang.org/std/ops/trait.BitAnd.html
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#[inline]
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#[must_use]
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pub const fn intersection(self, other: Self) -> Self {
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Self {
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bits: self.bits & other.bits,
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}
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}
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/// Returns the union of between the flags in `self` and `other`.
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///
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/// Specifically, the returned set contains all flags which are
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/// present in *either* `self` *or* `other`, including any which are
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/// present in both.
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///
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/// This is equivalent to using the `|` operator (e.g.
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/// [`ops::BitOr`]), as in `flags | other`.
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///
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/// [`ops::BitOr`]: https://doc.rust-lang.org/std/ops/trait.BitOr.html
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#[inline]
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#[must_use]
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pub const fn union(self, other: Self) -> Self {
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Self {
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bits: self.bits | other.bits,
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}
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}
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/// Returns the difference between the flags in `self` and `other`.
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///
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/// Specifically, the returned set contains all flags present in
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/// `self`, except for the ones present in `other`.
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///
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/// It is also conceptually equivalent to the "bit-clear" operation:
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/// `flags & !other` (and this syntax is also supported).
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///
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/// This is equivalent to using the `-` operator (e.g.
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/// [`ops::Sub`]), as in `flags - other`.
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///
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/// [`ops::Sub`]: https://doc.rust-lang.org/std/ops/trait.Sub.html
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#[inline]
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#[must_use]
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pub const fn difference(self, other: Self) -> Self {
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Self {
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bits: self.bits & !other.bits,
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}
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}
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}
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impl std::ops::BitOr for GotFlags {
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type Output = Self;
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/// Returns the union of the two sets of flags.
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#[inline]
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fn bitor(self, other: GotFlags) -> Self {
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Self {
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bits: self.bits | other.bits,
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}
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}
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}
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impl std::ops::BitOrAssign for GotFlags {
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/// Adds the set of flags.
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#[inline]
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fn bitor_assign(&mut self, other: Self) {
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self.bits |= other.bits;
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}
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}
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impl std::ops::BitXor for GotFlags {
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type Output = Self;
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/// Returns the left flags, but with all the right flags toggled.
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#[inline]
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fn bitxor(self, other: Self) -> Self {
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Self {
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bits: self.bits ^ other.bits,
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}
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}
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}
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impl std::ops::BitXorAssign for GotFlags {
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/// Toggles the set of flags.
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#[inline]
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fn bitxor_assign(&mut self, other: Self) {
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self.bits ^= other.bits;
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}
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}
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impl std::ops::BitAnd for GotFlags {
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type Output = Self;
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/// Returns the intersection between the two sets of flags.
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#[inline]
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fn bitand(self, other: Self) -> Self {
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Self {
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bits: self.bits & other.bits,
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}
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}
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}
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impl std::ops::BitAndAssign for GotFlags {
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/// Disables all flags disabled in the set.
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#[inline]
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fn bitand_assign(&mut self, other: Self) {
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self.bits &= other.bits;
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}
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}
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impl std::ops::Sub for GotFlags {
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type Output = Self;
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/// Returns the set difference of the two sets of flags.
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#[inline]
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fn sub(self, other: Self) -> Self {
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Self {
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bits: self.bits & !other.bits,
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}
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}
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}
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impl std::ops::SubAssign for GotFlags {
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/// Disables all flags enabled in the set.
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#[inline]
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fn sub_assign(&mut self, other: Self) {
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self.bits &= !other.bits;
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}
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}
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impl std::ops::Not for GotFlags {
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type Output = Self;
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/// Returns the complement of this set of flags.
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#[inline]
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fn not(self) -> Self {
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Self { bits: !self.bits } & Self::all()
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}
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}
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impl std::fmt::Debug for GotFlags {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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let members: &[(&str, Self)] =
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&[("FOO", Self::FOO), ("BAR", Self::BAR), ("BAZ", Self::BAZ)];
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let mut first = true;
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for (name, value) in members {
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if self.contains(*value) {
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if !first {
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f.write_str(" | ")?;
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}
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first = false;
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f.write_str(name)?;
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}
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}
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if first {
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f.write_str("(empty)")?;
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}
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Ok(())
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}
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}
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impl std::fmt::Binary for GotFlags {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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std::fmt::Binary::fmt(&self.bits, f)
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}
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}
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impl std::fmt::Octal for GotFlags {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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std::fmt::Octal::fmt(&self.bits, f)
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}
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}
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impl std::fmt::LowerHex for GotFlags {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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std::fmt::LowerHex::fmt(&self.bits, f)
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}
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}
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impl std::fmt::UpperHex for GotFlags {
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fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
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std::fmt::UpperHex::fmt(&self.bits, f)
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}
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}
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impl font_types::Scalar for GotFlags {
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type Raw = <u16 as font_types::Scalar>::Raw;
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fn to_raw(self) -> Self::Raw {
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self.bits().to_raw()
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}
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fn from_raw(raw: Self::Raw) -> Self {
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let t = <u16>::from_raw(raw);
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Self::from_bits_truncate(t)
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}
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}
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#[cfg(feature = "experimental_traverse")]
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impl<'a> From<GotFlags> for FieldType<'a> {
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fn from(src: GotFlags) -> FieldType<'a> {
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src.bits().into()
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}
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}
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#[derive(Debug, Clone, Copy)]
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#[doc(hidden)]
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pub struct FlagDayMarker {
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foo_byte_start: Option<usize>,
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bar_byte_start: Option<usize>,
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baz_byte_start: Option<usize>,
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}
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impl FlagDayMarker {
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pub fn volume_byte_range(&self) -> Range<usize> {
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let start = 0;
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start..start + u16::RAW_BYTE_LEN
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}
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pub fn flags_byte_range(&self) -> Range<usize> {
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let start = self.volume_byte_range().end;
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start..start + GotFlags::RAW_BYTE_LEN
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}
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pub fn foo_byte_range(&self) -> Option<Range<usize>> {
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let start = self.foo_byte_start?;
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Some(start..start + u16::RAW_BYTE_LEN)
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}
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pub fn bar_byte_range(&self) -> Option<Range<usize>> {
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let start = self.bar_byte_start?;
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Some(start..start + u16::RAW_BYTE_LEN)
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}
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pub fn baz_byte_range(&self) -> Option<Range<usize>> {
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let start = self.baz_byte_start?;
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Some(start..start + u16::RAW_BYTE_LEN)
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}
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}
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impl MinByteRange for FlagDayMarker {
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fn min_byte_range(&self) -> Range<usize> {
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0..self.flags_byte_range().end
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}
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}
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impl<'a> FontRead<'a> for FlagDay<'a> {
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fn read(data: FontData<'a>) -> Result<Self, ReadError> {
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let mut cursor = data.cursor();
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cursor.advance::<u16>();
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let flags: GotFlags = cursor.read()?;
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let foo_byte_start = flags
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.contains(GotFlags::FOO)
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.then(|| cursor.position())
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.transpose()?;
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flags
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.contains(GotFlags::FOO)
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.then(|| cursor.advance::<u16>());
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let bar_byte_start = flags
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.contains(GotFlags::BAR)
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.then(|| cursor.position())
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.transpose()?;
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flags
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.contains(GotFlags::BAR)
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.then(|| cursor.advance::<u16>());
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let baz_byte_start = flags
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.intersects(GotFlags::BAZ | GotFlags::FOO)
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.then(|| cursor.position())
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.transpose()?;
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flags
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.intersects(GotFlags::BAZ | GotFlags::FOO)
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.then(|| cursor.advance::<u16>());
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cursor.finish(FlagDayMarker {
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foo_byte_start,
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bar_byte_start,
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baz_byte_start,
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})
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}
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}
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pub type FlagDay<'a> = TableRef<'a, FlagDayMarker>;
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#[allow(clippy::needless_lifetimes)]
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impl<'a> FlagDay<'a> {
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pub fn volume(&self) -> u16 {
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let range = self.shape.volume_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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pub fn flags(&self) -> GotFlags {
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let range = self.shape.flags_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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pub fn foo(&self) -> Option<u16> {
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let range = self.shape.foo_byte_range()?;
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Some(self.data.read_at(range.start).unwrap())
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}
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pub fn bar(&self) -> Option<u16> {
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let range = self.shape.bar_byte_range()?;
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Some(self.data.read_at(range.start).unwrap())
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}
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pub fn baz(&self) -> Option<u16> {
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let range = self.shape.baz_byte_range()?;
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Some(self.data.read_at(range.start).unwrap())
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}
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}
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#[cfg(feature = "experimental_traverse")]
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|
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())),
|
|
4usize if flags.intersects(GotFlags::BAZ | GotFlags::FOO) => {
|
|
Some(Field::new("baz", self.baz().unwrap()))
|
|
}
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
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)
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, Clone, Copy)]
|
|
#[doc(hidden)]
|
|
pub struct FieldsAfterConditionalsMarker {
|
|
foo_byte_start: Option<usize>,
|
|
bar_byte_start: Option<usize>,
|
|
baz_byte_start: Option<usize>,
|
|
}
|
|
|
|
impl FieldsAfterConditionalsMarker {
|
|
pub fn flags_byte_range(&self) -> Range<usize> {
|
|
let start = 0;
|
|
start..start + GotFlags::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn foo_byte_range(&self) -> Option<Range<usize>> {
|
|
let start = self.foo_byte_start?;
|
|
Some(start..start + u16::RAW_BYTE_LEN)
|
|
}
|
|
|
|
pub fn always_here_byte_range(&self) -> Range<usize> {
|
|
let start = self
|
|
.foo_byte_range()
|
|
.map(|range| range.end)
|
|
.unwrap_or_else(|| self.flags_byte_range().end);
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn bar_byte_range(&self) -> Option<Range<usize>> {
|
|
let start = self.bar_byte_start?;
|
|
Some(start..start + u16::RAW_BYTE_LEN)
|
|
}
|
|
|
|
pub fn baz_byte_range(&self) -> Option<Range<usize>> {
|
|
let start = self.baz_byte_start?;
|
|
Some(start..start + u16::RAW_BYTE_LEN)
|
|
}
|
|
|
|
pub fn also_always_here_byte_range(&self) -> Range<usize> {
|
|
let start = self
|
|
.baz_byte_range()
|
|
.map(|range| range.end)
|
|
.unwrap_or_else(|| {
|
|
self.bar_byte_range()
|
|
.map(|range| range.end)
|
|
.unwrap_or_else(|| self.always_here_byte_range().end)
|
|
});
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn and_me_too_byte_range(&self) -> Range<usize> {
|
|
let start = self.also_always_here_byte_range().end;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
}
|
|
|
|
impl MinByteRange for FieldsAfterConditionalsMarker {
|
|
fn min_byte_range(&self) -> Range<usize> {
|
|
0..self.and_me_too_byte_range().end
|
|
}
|
|
}
|
|
|
|
impl<'a> FontRead<'a> for FieldsAfterConditionals<'a> {
|
|
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
|
|
let mut cursor = data.cursor();
|
|
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>());
|
|
cursor.advance::<u16>();
|
|
let bar_byte_start = flags
|
|
.contains(GotFlags::BAR)
|
|
.then(|| cursor.position())
|
|
.transpose()?;
|
|
flags
|
|
.contains(GotFlags::BAR)
|
|
.then(|| cursor.advance::<u16>());
|
|
let baz_byte_start = flags
|
|
.contains(GotFlags::BAZ)
|
|
.then(|| cursor.position())
|
|
.transpose()?;
|
|
flags
|
|
.contains(GotFlags::BAZ)
|
|
.then(|| cursor.advance::<u16>());
|
|
cursor.advance::<u16>();
|
|
cursor.advance::<u16>();
|
|
cursor.finish(FieldsAfterConditionalsMarker {
|
|
foo_byte_start,
|
|
bar_byte_start,
|
|
baz_byte_start,
|
|
})
|
|
}
|
|
}
|
|
|
|
pub type FieldsAfterConditionals<'a> = TableRef<'a, FieldsAfterConditionalsMarker>;
|
|
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> FieldsAfterConditionals<'a> {
|
|
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 always_here(&self) -> u16 {
|
|
let range = self.shape.always_here_byte_range();
|
|
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())
|
|
}
|
|
|
|
pub fn baz(&self) -> Option<u16> {
|
|
let range = self.shape.baz_byte_range()?;
|
|
Some(self.data.read_at(range.start).unwrap())
|
|
}
|
|
|
|
pub fn also_always_here(&self) -> u16 {
|
|
let range = self.shape.also_always_here_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
pub fn and_me_too(&self) -> u16 {
|
|
let range = self.shape.and_me_too_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeTable<'a> for FieldsAfterConditionals<'a> {
|
|
fn type_name(&self) -> &str {
|
|
"FieldsAfterConditionals"
|
|
}
|
|
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
|
|
let flags = self.flags();
|
|
match idx {
|
|
0usize => Some(Field::new("flags", self.flags())),
|
|
1usize if flags.contains(GotFlags::FOO) => Some(Field::new("foo", self.foo().unwrap())),
|
|
2usize => Some(Field::new("always_here", self.always_here())),
|
|
3usize if flags.contains(GotFlags::BAR) => Some(Field::new("bar", self.bar().unwrap())),
|
|
4usize if flags.contains(GotFlags::BAZ) => Some(Field::new("baz", self.baz().unwrap())),
|
|
5usize => Some(Field::new("also_always_here", self.also_always_here())),
|
|
6usize => Some(Field::new("and_me_too", self.and_me_too())),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> std::fmt::Debug for FieldsAfterConditionals<'a> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
(self as &dyn SomeTable<'a>).fmt(f)
|
|
}
|
|
}
|