1356 lines
44 KiB
Rust
1356 lines
44 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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/// [STAT](https://docs.microsoft.com/en-us/typography/opentype/spec/stat) (Style Attributes Table)
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#[derive(Debug, Clone, Copy)]
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#[doc(hidden)]
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pub struct StatMarker {
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elided_fallback_name_id_byte_start: Option<usize>,
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}
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impl StatMarker {
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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 design_axis_size_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 design_axis_count_byte_range(&self) -> Range<usize> {
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let start = self.design_axis_size_byte_range().end;
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start..start + u16::RAW_BYTE_LEN
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}
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pub fn design_axes_offset_byte_range(&self) -> Range<usize> {
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let start = self.design_axis_count_byte_range().end;
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start..start + Offset32::RAW_BYTE_LEN
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}
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pub fn axis_value_count_byte_range(&self) -> Range<usize> {
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let start = self.design_axes_offset_byte_range().end;
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start..start + u16::RAW_BYTE_LEN
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}
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pub fn offset_to_axis_value_offsets_byte_range(&self) -> Range<usize> {
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let start = self.axis_value_count_byte_range().end;
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start..start + Offset32::RAW_BYTE_LEN
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}
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pub fn elided_fallback_name_id_byte_range(&self) -> Option<Range<usize>> {
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let start = self.elided_fallback_name_id_byte_start?;
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Some(start..start + NameId::RAW_BYTE_LEN)
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}
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}
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impl MinByteRange for StatMarker {
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fn min_byte_range(&self) -> Range<usize> {
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0..self.offset_to_axis_value_offsets_byte_range().end
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}
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}
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impl TopLevelTable for Stat<'_> {
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/// `STAT`
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const TAG: Tag = Tag::new(b"STAT");
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}
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impl<'a> FontRead<'a> for Stat<'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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cursor.advance::<u16>();
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cursor.advance::<Offset32>();
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cursor.advance::<u16>();
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cursor.advance::<Offset32>();
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let elided_fallback_name_id_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::<NameId>());
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cursor.finish(StatMarker {
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elided_fallback_name_id_byte_start,
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})
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}
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}
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/// [STAT](https://docs.microsoft.com/en-us/typography/opentype/spec/stat) (Style Attributes Table)
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pub type Stat<'a> = TableRef<'a, StatMarker>;
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#[allow(clippy::needless_lifetimes)]
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impl<'a> Stat<'a> {
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/// Major/minor version number. Set to 1.2 for new fonts.
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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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/// The size in bytes of each axis record.
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pub fn design_axis_size(&self) -> u16 {
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let range = self.shape.design_axis_size_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// The number of axis records. In a font with an 'fvar' table,
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/// this value must be greater than or equal to the axisCount value
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/// in the 'fvar' table. In all fonts, must be greater than zero if
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/// axisValueCount is greater than zero.
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pub fn design_axis_count(&self) -> u16 {
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let range = self.shape.design_axis_count_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// Offset in bytes from the beginning of the STAT table to the
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/// start of the design axes array. If designAxisCount is zero, set
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/// to zero; if designAxisCount is greater than zero, must be
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/// greater than zero.
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pub fn design_axes_offset(&self) -> Offset32 {
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let range = self.shape.design_axes_offset_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// Attempt to resolve [`design_axes_offset`][Self::design_axes_offset].
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pub fn design_axes(&self) -> Result<&'a [AxisRecord], ReadError> {
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let data = self.data;
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let args = self.design_axis_count();
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self.design_axes_offset().resolve_with_args(data, &args)
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}
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/// The number of axis value tables.
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pub fn axis_value_count(&self) -> u16 {
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let range = self.shape.axis_value_count_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// Offset in bytes from the beginning of the STAT table to the
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/// start of the design axes value offsets array. If axisValueCount
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/// is zero, set to zero; if axisValueCount is greater than zero,
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/// must be greater than zero.
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pub fn offset_to_axis_value_offsets(&self) -> Nullable<Offset32> {
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let range = self.shape.offset_to_axis_value_offsets_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// Attempt to resolve [`offset_to_axis_value_offsets`][Self::offset_to_axis_value_offsets].
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pub fn offset_to_axis_values(&self) -> Option<Result<AxisValueArray<'a>, ReadError>> {
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let data = self.data;
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let args = self.axis_value_count();
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self.offset_to_axis_value_offsets()
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.resolve_with_args(data, &args)
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}
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/// Name ID used as fallback when projection of names into a
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/// particular font model produces a subfamily name containing only
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/// elidable elements.
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pub fn elided_fallback_name_id(&self) -> Option<NameId> {
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let range = self.shape.elided_fallback_name_id_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 Stat<'a> {
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fn type_name(&self) -> &str {
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"Stat"
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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("design_axis_size", self.design_axis_size())),
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2usize => Some(Field::new("design_axis_count", self.design_axis_count())),
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3usize => Some(Field::new(
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"design_axes_offset",
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traversal::FieldType::offset_to_array_of_records(
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self.design_axes_offset(),
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self.design_axes(),
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stringify!(AxisRecord),
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self.offset_data(),
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),
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)),
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4usize => Some(Field::new("axis_value_count", self.axis_value_count())),
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5usize => Some(Field::new(
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"offset_to_axis_value_offsets",
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FieldType::offset(
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self.offset_to_axis_value_offsets(),
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self.offset_to_axis_values(),
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),
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)),
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6usize if version.compatible((1u16, 1u16)) => Some(Field::new(
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"elided_fallback_name_id",
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self.elided_fallback_name_id().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 Stat<'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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/// [Axis Records](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-records)
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#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
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#[repr(C)]
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#[repr(packed)]
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pub struct AxisRecord {
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/// A tag identifying the axis of design variation.
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pub axis_tag: BigEndian<Tag>,
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/// The name ID for entries in the 'name' table that provide a
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/// display string for this axis.
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pub axis_name_id: BigEndian<NameId>,
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/// A value that applications can use to determine primary sorting
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/// of face names, or for ordering of labels when composing family
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/// or face names.
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pub axis_ordering: BigEndian<u16>,
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}
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impl AxisRecord {
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/// A tag identifying the axis of design variation.
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pub fn axis_tag(&self) -> Tag {
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self.axis_tag.get()
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}
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/// The name ID for entries in the 'name' table that provide a
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/// display string for this axis.
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pub fn axis_name_id(&self) -> NameId {
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self.axis_name_id.get()
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}
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/// A value that applications can use to determine primary sorting
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/// of face names, or for ordering of labels when composing family
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/// or face names.
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pub fn axis_ordering(&self) -> u16 {
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self.axis_ordering.get()
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}
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}
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impl FixedSize for AxisRecord {
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const RAW_BYTE_LEN: usize = Tag::RAW_BYTE_LEN + NameId::RAW_BYTE_LEN + u16::RAW_BYTE_LEN;
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}
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#[cfg(feature = "experimental_traverse")]
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impl<'a> SomeRecord<'a> for AxisRecord {
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fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
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RecordResolver {
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name: "AxisRecord",
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get_field: Box::new(move |idx, _data| match idx {
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0usize => Some(Field::new("axis_tag", self.axis_tag())),
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1usize => Some(Field::new("axis_name_id", self.axis_name_id())),
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2usize => Some(Field::new("axis_ordering", self.axis_ordering())),
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_ => None,
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}),
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data,
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}
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}
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}
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/// An array of [AxisValue] tables.
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#[derive(Debug, Clone, Copy)]
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#[doc(hidden)]
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pub struct AxisValueArrayMarker {
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axis_value_offsets_byte_len: usize,
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}
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impl AxisValueArrayMarker {
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pub fn axis_value_offsets_byte_range(&self) -> Range<usize> {
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let start = 0;
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start..start + self.axis_value_offsets_byte_len
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}
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}
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impl MinByteRange for AxisValueArrayMarker {
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fn min_byte_range(&self) -> Range<usize> {
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0..self.axis_value_offsets_byte_range().end
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}
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}
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impl ReadArgs for AxisValueArray<'_> {
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type Args = u16;
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}
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impl<'a> FontReadWithArgs<'a> for AxisValueArray<'a> {
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fn read_with_args(data: FontData<'a>, args: &u16) -> Result<Self, ReadError> {
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let axis_value_count = *args;
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let mut cursor = data.cursor();
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let axis_value_offsets_byte_len = (axis_value_count as usize)
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.checked_mul(Offset16::RAW_BYTE_LEN)
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.ok_or(ReadError::OutOfBounds)?;
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cursor.advance_by(axis_value_offsets_byte_len);
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cursor.finish(AxisValueArrayMarker {
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axis_value_offsets_byte_len,
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})
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}
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}
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impl<'a> AxisValueArray<'a> {
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/// A constructor that requires additional arguments.
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///
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/// This type requires some external state in order to be
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/// parsed.
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pub fn read(data: FontData<'a>, axis_value_count: u16) -> Result<Self, ReadError> {
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let args = axis_value_count;
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Self::read_with_args(data, &args)
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}
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}
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/// An array of [AxisValue] tables.
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pub type AxisValueArray<'a> = TableRef<'a, AxisValueArrayMarker>;
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#[allow(clippy::needless_lifetimes)]
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impl<'a> AxisValueArray<'a> {
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/// Array of offsets to axis value tables, in bytes from the start
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/// of the axis value offsets array.
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pub fn axis_value_offsets(&self) -> &'a [BigEndian<Offset16>] {
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let range = self.shape.axis_value_offsets_byte_range();
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self.data.read_array(range).unwrap()
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}
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/// A dynamically resolving wrapper for [`axis_value_offsets`][Self::axis_value_offsets].
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pub fn axis_values(&self) -> ArrayOfOffsets<'a, AxisValue<'a>, Offset16> {
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let data = self.data;
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let offsets = self.axis_value_offsets();
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ArrayOfOffsets::new(offsets, data, ())
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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 AxisValueArray<'a> {
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fn type_name(&self) -> &str {
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"AxisValueArray"
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}
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fn get_field(&self, idx: usize) -> Option<Field<'a>> {
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match idx {
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0usize => Some({
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let data = self.data;
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Field::new(
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"axis_value_offsets",
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FieldType::array_of_offsets(
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better_type_name::<AxisValue>(),
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self.axis_value_offsets(),
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move |off| {
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let target = off.get().resolve::<AxisValue>(data);
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FieldType::offset(off.get(), target)
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},
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),
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)
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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 AxisValueArray<'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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/// [Axis Value Tables](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-tables)
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#[derive(Clone)]
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pub enum AxisValue<'a> {
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Format1(AxisValueFormat1<'a>),
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Format2(AxisValueFormat2<'a>),
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Format3(AxisValueFormat3<'a>),
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Format4(AxisValueFormat4<'a>),
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}
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impl<'a> AxisValue<'a> {
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///Return the `FontData` used to resolve offsets for this table.
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pub fn offset_data(&self) -> FontData<'a> {
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match self {
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Self::Format1(item) => item.offset_data(),
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Self::Format2(item) => item.offset_data(),
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Self::Format3(item) => item.offset_data(),
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Self::Format4(item) => item.offset_data(),
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}
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}
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/// Format identifier — set to 1.
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pub fn format(&self) -> u16 {
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match self {
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Self::Format1(item) => item.format(),
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Self::Format2(item) => item.format(),
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Self::Format3(item) => item.format(),
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Self::Format4(item) => item.format(),
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}
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}
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/// Flags — see below for details.
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pub fn flags(&self) -> AxisValueTableFlags {
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match self {
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Self::Format1(item) => item.flags(),
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Self::Format2(item) => item.flags(),
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Self::Format3(item) => item.flags(),
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Self::Format4(item) => item.flags(),
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}
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}
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/// The name ID for entries in the 'name' table that provide a
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/// display string for this attribute value.
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pub fn value_name_id(&self) -> NameId {
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match self {
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Self::Format1(item) => item.value_name_id(),
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Self::Format2(item) => item.value_name_id(),
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Self::Format3(item) => item.value_name_id(),
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Self::Format4(item) => item.value_name_id(),
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}
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}
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}
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impl<'a> FontRead<'a> for AxisValue<'a> {
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fn read(data: FontData<'a>) -> Result<Self, ReadError> {
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let format: u16 = data.read_at(0usize)?;
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match format {
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AxisValueFormat1Marker::FORMAT => Ok(Self::Format1(FontRead::read(data)?)),
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AxisValueFormat2Marker::FORMAT => Ok(Self::Format2(FontRead::read(data)?)),
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AxisValueFormat3Marker::FORMAT => Ok(Self::Format3(FontRead::read(data)?)),
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AxisValueFormat4Marker::FORMAT => Ok(Self::Format4(FontRead::read(data)?)),
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other => Err(ReadError::InvalidFormat(other.into())),
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}
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}
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}
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impl MinByteRange for AxisValue<'_> {
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fn min_byte_range(&self) -> Range<usize> {
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match self {
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Self::Format1(item) => item.min_byte_range(),
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Self::Format2(item) => item.min_byte_range(),
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Self::Format3(item) => item.min_byte_range(),
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Self::Format4(item) => item.min_byte_range(),
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}
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}
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}
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|
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#[cfg(feature = "experimental_traverse")]
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impl<'a> AxisValue<'a> {
|
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fn dyn_inner<'b>(&'b self) -> &'b dyn SomeTable<'a> {
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match self {
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Self::Format1(table) => table,
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Self::Format2(table) => table,
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Self::Format3(table) => table,
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Self::Format4(table) => table,
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}
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}
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}
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|
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#[cfg(feature = "experimental_traverse")]
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impl std::fmt::Debug for AxisValue<'_> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
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self.dyn_inner().fmt(f)
|
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}
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}
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|
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#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeTable<'a> for AxisValue<'a> {
|
|
fn type_name(&self) -> &str {
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self.dyn_inner().type_name()
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}
|
|
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
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self.dyn_inner().get_field(idx)
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}
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}
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|
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impl Format<u16> for AxisValueFormat1Marker {
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const FORMAT: u16 = 1;
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}
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|
|
/// [Axis value table format 1](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-1)
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|
#[derive(Debug, Clone, Copy)]
|
|
#[doc(hidden)]
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|
pub struct AxisValueFormat1Marker {}
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|
|
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impl AxisValueFormat1Marker {
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pub fn format_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 axis_index_byte_range(&self) -> Range<usize> {
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|
let start = self.format_byte_range().end;
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|
start..start + u16::RAW_BYTE_LEN
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|
}
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|
|
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pub fn flags_byte_range(&self) -> Range<usize> {
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|
let start = self.axis_index_byte_range().end;
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|
start..start + AxisValueTableFlags::RAW_BYTE_LEN
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|
}
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|
|
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pub fn value_name_id_byte_range(&self) -> Range<usize> {
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|
let start = self.flags_byte_range().end;
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|
start..start + NameId::RAW_BYTE_LEN
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|
}
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|
|
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pub fn value_byte_range(&self) -> Range<usize> {
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let start = self.value_name_id_byte_range().end;
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start..start + Fixed::RAW_BYTE_LEN
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}
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}
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|
|
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impl MinByteRange for AxisValueFormat1Marker {
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fn min_byte_range(&self) -> Range<usize> {
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0..self.value_byte_range().end
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}
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}
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|
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impl<'a> FontRead<'a> for AxisValueFormat1<'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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|
cursor.advance::<u16>();
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cursor.advance::<AxisValueTableFlags>();
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cursor.advance::<NameId>();
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cursor.advance::<Fixed>();
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cursor.finish(AxisValueFormat1Marker {})
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}
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}
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|
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/// [Axis value table format 1](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-1)
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pub type AxisValueFormat1<'a> = TableRef<'a, AxisValueFormat1Marker>;
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|
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#[allow(clippy::needless_lifetimes)]
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impl<'a> AxisValueFormat1<'a> {
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/// Format identifier — set to 1.
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pub fn format(&self) -> u16 {
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let range = self.shape.format_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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|
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/// Zero-base index into the axis record array identifying the axis
|
|
/// of design variation to which the axis value table applies. Must
|
|
/// be less than designAxisCount.
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pub fn axis_index(&self) -> u16 {
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let range = self.shape.axis_index_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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|
|
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/// Flags — see below for details.
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pub fn flags(&self) -> AxisValueTableFlags {
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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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/// The name ID for entries in the 'name' table that provide a
|
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/// display string for this attribute value.
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pub fn value_name_id(&self) -> NameId {
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let range = self.shape.value_name_id_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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/// A numeric value for this attribute value.
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pub fn value(&self) -> Fixed {
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let range = self.shape.value_byte_range();
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self.data.read_at(range.start).unwrap()
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}
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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 AxisValueFormat1<'a> {
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fn type_name(&self) -> &str {
|
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"AxisValueFormat1"
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|
}
|
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fn get_field(&self, idx: usize) -> Option<Field<'a>> {
|
|
match idx {
|
|
0usize => Some(Field::new("format", self.format())),
|
|
1usize => Some(Field::new("axis_index", self.axis_index())),
|
|
2usize => Some(Field::new("flags", self.flags())),
|
|
3usize => Some(Field::new("value_name_id", self.value_name_id())),
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|
4usize => Some(Field::new("value", self.value())),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> std::fmt::Debug for AxisValueFormat1<'a> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
(self as &dyn SomeTable<'a>).fmt(f)
|
|
}
|
|
}
|
|
|
|
impl Format<u16> for AxisValueFormat2Marker {
|
|
const FORMAT: u16 = 2;
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|
}
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|
|
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/// [Axis value table format 2](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-2)
|
|
#[derive(Debug, Clone, Copy)]
|
|
#[doc(hidden)]
|
|
pub struct AxisValueFormat2Marker {}
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|
|
|
impl AxisValueFormat2Marker {
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|
pub fn format_byte_range(&self) -> Range<usize> {
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|
let start = 0;
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|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn axis_index_byte_range(&self) -> Range<usize> {
|
|
let start = self.format_byte_range().end;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn flags_byte_range(&self) -> Range<usize> {
|
|
let start = self.axis_index_byte_range().end;
|
|
start..start + AxisValueTableFlags::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn value_name_id_byte_range(&self) -> Range<usize> {
|
|
let start = self.flags_byte_range().end;
|
|
start..start + NameId::RAW_BYTE_LEN
|
|
}
|
|
|
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pub fn nominal_value_byte_range(&self) -> Range<usize> {
|
|
let start = self.value_name_id_byte_range().end;
|
|
start..start + Fixed::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn range_min_value_byte_range(&self) -> Range<usize> {
|
|
let start = self.nominal_value_byte_range().end;
|
|
start..start + Fixed::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn range_max_value_byte_range(&self) -> Range<usize> {
|
|
let start = self.range_min_value_byte_range().end;
|
|
start..start + Fixed::RAW_BYTE_LEN
|
|
}
|
|
}
|
|
|
|
impl MinByteRange for AxisValueFormat2Marker {
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|
fn min_byte_range(&self) -> Range<usize> {
|
|
0..self.range_max_value_byte_range().end
|
|
}
|
|
}
|
|
|
|
impl<'a> FontRead<'a> for AxisValueFormat2<'a> {
|
|
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
|
|
let mut cursor = data.cursor();
|
|
cursor.advance::<u16>();
|
|
cursor.advance::<u16>();
|
|
cursor.advance::<AxisValueTableFlags>();
|
|
cursor.advance::<NameId>();
|
|
cursor.advance::<Fixed>();
|
|
cursor.advance::<Fixed>();
|
|
cursor.advance::<Fixed>();
|
|
cursor.finish(AxisValueFormat2Marker {})
|
|
}
|
|
}
|
|
|
|
/// [Axis value table format 2](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-2)
|
|
pub type AxisValueFormat2<'a> = TableRef<'a, AxisValueFormat2Marker>;
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|
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> AxisValueFormat2<'a> {
|
|
/// Format identifier — set to 2.
|
|
pub fn format(&self) -> u16 {
|
|
let range = self.shape.format_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Zero-base index into the axis record array identifying the axis
|
|
/// of design variation to which the axis value table applies. Must
|
|
/// be less than designAxisCount.
|
|
pub fn axis_index(&self) -> u16 {
|
|
let range = self.shape.axis_index_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Flags — see below for details.
|
|
pub fn flags(&self) -> AxisValueTableFlags {
|
|
let range = self.shape.flags_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The name ID for entries in the 'name' table that provide a
|
|
/// display string for this attribute value.
|
|
pub fn value_name_id(&self) -> NameId {
|
|
let range = self.shape.value_name_id_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// A nominal numeric value for this attribute value.
|
|
pub fn nominal_value(&self) -> Fixed {
|
|
let range = self.shape.nominal_value_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The minimum value for a range associated with the specified
|
|
/// name ID.
|
|
pub fn range_min_value(&self) -> Fixed {
|
|
let range = self.shape.range_min_value_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The maximum value for a range associated with the specified
|
|
/// name ID.
|
|
pub fn range_max_value(&self) -> Fixed {
|
|
let range = self.shape.range_max_value_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeTable<'a> for AxisValueFormat2<'a> {
|
|
fn type_name(&self) -> &str {
|
|
"AxisValueFormat2"
|
|
}
|
|
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
|
|
match idx {
|
|
0usize => Some(Field::new("format", self.format())),
|
|
1usize => Some(Field::new("axis_index", self.axis_index())),
|
|
2usize => Some(Field::new("flags", self.flags())),
|
|
3usize => Some(Field::new("value_name_id", self.value_name_id())),
|
|
4usize => Some(Field::new("nominal_value", self.nominal_value())),
|
|
5usize => Some(Field::new("range_min_value", self.range_min_value())),
|
|
6usize => Some(Field::new("range_max_value", self.range_max_value())),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> std::fmt::Debug for AxisValueFormat2<'a> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
(self as &dyn SomeTable<'a>).fmt(f)
|
|
}
|
|
}
|
|
|
|
impl Format<u16> for AxisValueFormat3Marker {
|
|
const FORMAT: u16 = 3;
|
|
}
|
|
|
|
/// [Axis value table format 3](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-3)
|
|
#[derive(Debug, Clone, Copy)]
|
|
#[doc(hidden)]
|
|
pub struct AxisValueFormat3Marker {}
|
|
|
|
impl AxisValueFormat3Marker {
|
|
pub fn format_byte_range(&self) -> Range<usize> {
|
|
let start = 0;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn axis_index_byte_range(&self) -> Range<usize> {
|
|
let start = self.format_byte_range().end;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn flags_byte_range(&self) -> Range<usize> {
|
|
let start = self.axis_index_byte_range().end;
|
|
start..start + AxisValueTableFlags::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn value_name_id_byte_range(&self) -> Range<usize> {
|
|
let start = self.flags_byte_range().end;
|
|
start..start + NameId::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn value_byte_range(&self) -> Range<usize> {
|
|
let start = self.value_name_id_byte_range().end;
|
|
start..start + Fixed::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn linked_value_byte_range(&self) -> Range<usize> {
|
|
let start = self.value_byte_range().end;
|
|
start..start + Fixed::RAW_BYTE_LEN
|
|
}
|
|
}
|
|
|
|
impl MinByteRange for AxisValueFormat3Marker {
|
|
fn min_byte_range(&self) -> Range<usize> {
|
|
0..self.linked_value_byte_range().end
|
|
}
|
|
}
|
|
|
|
impl<'a> FontRead<'a> for AxisValueFormat3<'a> {
|
|
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
|
|
let mut cursor = data.cursor();
|
|
cursor.advance::<u16>();
|
|
cursor.advance::<u16>();
|
|
cursor.advance::<AxisValueTableFlags>();
|
|
cursor.advance::<NameId>();
|
|
cursor.advance::<Fixed>();
|
|
cursor.advance::<Fixed>();
|
|
cursor.finish(AxisValueFormat3Marker {})
|
|
}
|
|
}
|
|
|
|
/// [Axis value table format 3](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-3)
|
|
pub type AxisValueFormat3<'a> = TableRef<'a, AxisValueFormat3Marker>;
|
|
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> AxisValueFormat3<'a> {
|
|
/// Format identifier — set to 3.
|
|
pub fn format(&self) -> u16 {
|
|
let range = self.shape.format_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Zero-base index into the axis record array identifying the axis
|
|
/// of design variation to which the axis value table applies. Must
|
|
/// be less than designAxisCount.
|
|
pub fn axis_index(&self) -> u16 {
|
|
let range = self.shape.axis_index_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Flags — see below for details.
|
|
pub fn flags(&self) -> AxisValueTableFlags {
|
|
let range = self.shape.flags_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The name ID for entries in the 'name' table that provide a
|
|
/// display string for this attribute value.
|
|
pub fn value_name_id(&self) -> NameId {
|
|
let range = self.shape.value_name_id_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// A numeric value for this attribute value.
|
|
pub fn value(&self) -> Fixed {
|
|
let range = self.shape.value_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The numeric value for a style-linked mapping from this value.
|
|
pub fn linked_value(&self) -> Fixed {
|
|
let range = self.shape.linked_value_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeTable<'a> for AxisValueFormat3<'a> {
|
|
fn type_name(&self) -> &str {
|
|
"AxisValueFormat3"
|
|
}
|
|
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
|
|
match idx {
|
|
0usize => Some(Field::new("format", self.format())),
|
|
1usize => Some(Field::new("axis_index", self.axis_index())),
|
|
2usize => Some(Field::new("flags", self.flags())),
|
|
3usize => Some(Field::new("value_name_id", self.value_name_id())),
|
|
4usize => Some(Field::new("value", self.value())),
|
|
5usize => Some(Field::new("linked_value", self.linked_value())),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> std::fmt::Debug for AxisValueFormat3<'a> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
(self as &dyn SomeTable<'a>).fmt(f)
|
|
}
|
|
}
|
|
|
|
impl Format<u16> for AxisValueFormat4Marker {
|
|
const FORMAT: u16 = 4;
|
|
}
|
|
|
|
/// [Axis value table format 4](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-4)
|
|
#[derive(Debug, Clone, Copy)]
|
|
#[doc(hidden)]
|
|
pub struct AxisValueFormat4Marker {
|
|
axis_values_byte_len: usize,
|
|
}
|
|
|
|
impl AxisValueFormat4Marker {
|
|
pub fn format_byte_range(&self) -> Range<usize> {
|
|
let start = 0;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn axis_count_byte_range(&self) -> Range<usize> {
|
|
let start = self.format_byte_range().end;
|
|
start..start + u16::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn flags_byte_range(&self) -> Range<usize> {
|
|
let start = self.axis_count_byte_range().end;
|
|
start..start + AxisValueTableFlags::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn value_name_id_byte_range(&self) -> Range<usize> {
|
|
let start = self.flags_byte_range().end;
|
|
start..start + NameId::RAW_BYTE_LEN
|
|
}
|
|
|
|
pub fn axis_values_byte_range(&self) -> Range<usize> {
|
|
let start = self.value_name_id_byte_range().end;
|
|
start..start + self.axis_values_byte_len
|
|
}
|
|
}
|
|
|
|
impl MinByteRange for AxisValueFormat4Marker {
|
|
fn min_byte_range(&self) -> Range<usize> {
|
|
0..self.axis_values_byte_range().end
|
|
}
|
|
}
|
|
|
|
impl<'a> FontRead<'a> for AxisValueFormat4<'a> {
|
|
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
|
|
let mut cursor = data.cursor();
|
|
cursor.advance::<u16>();
|
|
let axis_count: u16 = cursor.read()?;
|
|
cursor.advance::<AxisValueTableFlags>();
|
|
cursor.advance::<NameId>();
|
|
let axis_values_byte_len = (axis_count as usize)
|
|
.checked_mul(AxisValueRecord::RAW_BYTE_LEN)
|
|
.ok_or(ReadError::OutOfBounds)?;
|
|
cursor.advance_by(axis_values_byte_len);
|
|
cursor.finish(AxisValueFormat4Marker {
|
|
axis_values_byte_len,
|
|
})
|
|
}
|
|
}
|
|
|
|
/// [Axis value table format 4](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#axis-value-table-format-4)
|
|
pub type AxisValueFormat4<'a> = TableRef<'a, AxisValueFormat4Marker>;
|
|
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> AxisValueFormat4<'a> {
|
|
/// Format identifier — set to 4.
|
|
pub fn format(&self) -> u16 {
|
|
let range = self.shape.format_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The total number of axes contributing to this axis-values
|
|
/// combination.
|
|
pub fn axis_count(&self) -> u16 {
|
|
let range = self.shape.axis_count_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Flags — see below for details.
|
|
pub fn flags(&self) -> AxisValueTableFlags {
|
|
let range = self.shape.flags_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// The name ID for entries in the 'name' table that provide a
|
|
/// display string for this combination of axis values.
|
|
pub fn value_name_id(&self) -> NameId {
|
|
let range = self.shape.value_name_id_byte_range();
|
|
self.data.read_at(range.start).unwrap()
|
|
}
|
|
|
|
/// Array of AxisValue records that provide the combination of axis
|
|
/// values, one for each contributing axis.
|
|
pub fn axis_values(&self) -> &'a [AxisValueRecord] {
|
|
let range = self.shape.axis_values_byte_range();
|
|
self.data.read_array(range).unwrap()
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeTable<'a> for AxisValueFormat4<'a> {
|
|
fn type_name(&self) -> &str {
|
|
"AxisValueFormat4"
|
|
}
|
|
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
|
|
match idx {
|
|
0usize => Some(Field::new("format", self.format())),
|
|
1usize => Some(Field::new("axis_count", self.axis_count())),
|
|
2usize => Some(Field::new("flags", self.flags())),
|
|
3usize => Some(Field::new("value_name_id", self.value_name_id())),
|
|
4usize => Some(Field::new(
|
|
"axis_values",
|
|
traversal::FieldType::array_of_records(
|
|
stringify!(AxisValueRecord),
|
|
self.axis_values(),
|
|
self.offset_data(),
|
|
),
|
|
)),
|
|
_ => None,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
#[allow(clippy::needless_lifetimes)]
|
|
impl<'a> std::fmt::Debug for AxisValueFormat4<'a> {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
|
|
(self as &dyn SomeTable<'a>).fmt(f)
|
|
}
|
|
}
|
|
|
|
/// Part of [AxisValueFormat4]
|
|
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
|
|
#[repr(C)]
|
|
#[repr(packed)]
|
|
pub struct AxisValueRecord {
|
|
/// Zero-base index into the axis record array identifying the axis
|
|
/// to which this value applies. Must be less than designAxisCount.
|
|
pub axis_index: BigEndian<u16>,
|
|
/// A numeric value for this attribute value.
|
|
pub value: BigEndian<Fixed>,
|
|
}
|
|
|
|
impl AxisValueRecord {
|
|
/// Zero-base index into the axis record array identifying the axis
|
|
/// to which this value applies. Must be less than designAxisCount.
|
|
pub fn axis_index(&self) -> u16 {
|
|
self.axis_index.get()
|
|
}
|
|
|
|
/// A numeric value for this attribute value.
|
|
pub fn value(&self) -> Fixed {
|
|
self.value.get()
|
|
}
|
|
}
|
|
|
|
impl FixedSize for AxisValueRecord {
|
|
const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN + Fixed::RAW_BYTE_LEN;
|
|
}
|
|
|
|
#[cfg(feature = "experimental_traverse")]
|
|
impl<'a> SomeRecord<'a> for AxisValueRecord {
|
|
fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
|
|
RecordResolver {
|
|
name: "AxisValueRecord",
|
|
get_field: Box::new(move |idx, _data| match idx {
|
|
0usize => Some(Field::new("axis_index", self.axis_index())),
|
|
1usize => Some(Field::new("value", self.value())),
|
|
_ => None,
|
|
}),
|
|
data,
|
|
}
|
|
}
|
|
}
|
|
|
|
/// [Axis value table flags](https://docs.microsoft.com/en-us/typography/opentype/spec/stat#flags).
|
|
#[derive(Clone, Copy, Default, PartialEq, Eq, PartialOrd, Ord, Hash, bytemuck :: AnyBitPattern)]
|
|
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
|
|
#[repr(transparent)]
|
|
pub struct AxisValueTableFlags {
|
|
bits: u16,
|
|
}
|
|
|
|
impl AxisValueTableFlags {
|
|
/// If set, this axis value table provides axis value information
|
|
/// that is applicable to other fonts within the same font family.
|
|
/// This is used if the other fonts were released earlier and did
|
|
/// not include information about values for some axis. If newer
|
|
/// versions of the other fonts include the information themselves
|
|
/// and are present, then this table is ignored.
|
|
pub const OLDER_SIBLING_FONT_ATTRIBUTE: Self = Self { bits: 0x0001 };
|
|
|
|
/// If set, it indicates that the axis value represents the
|
|
/// “normal” value for the axis and may be omitted when
|
|
/// composing name strings.
|
|
pub const ELIDABLE_AXIS_VALUE_NAME: Self = Self { bits: 0x0002 };
|
|
}
|
|
|
|
impl AxisValueTableFlags {
|
|
/// 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::OLDER_SIBLING_FONT_ATTRIBUTE.bits | Self::ELIDABLE_AXIS_VALUE_NAME.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 AxisValueTableFlags {
|
|
type Output = Self;
|
|
|
|
/// Returns the union of the two sets of flags.
|
|
#[inline]
|
|
fn bitor(self, other: AxisValueTableFlags) -> Self {
|
|
Self {
|
|
bits: self.bits | other.bits,
|
|
}
|
|
}
|
|
}
|
|
|
|
impl std::ops::BitOrAssign for AxisValueTableFlags {
|
|
/// Adds the set of flags.
|
|
#[inline]
|
|
fn bitor_assign(&mut self, other: Self) {
|
|
self.bits |= other.bits;
|
|
}
|
|
}
|
|
|
|
impl std::ops::BitXor for AxisValueTableFlags {
|
|
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 AxisValueTableFlags {
|
|
/// Toggles the set of flags.
|
|
#[inline]
|
|
fn bitxor_assign(&mut self, other: Self) {
|
|
self.bits ^= other.bits;
|
|
}
|
|
}
|
|
|
|
impl std::ops::BitAnd for AxisValueTableFlags {
|
|
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 AxisValueTableFlags {
|
|
/// Disables all flags disabled in the set.
|
|
#[inline]
|
|
fn bitand_assign(&mut self, other: Self) {
|
|
self.bits &= other.bits;
|
|
}
|
|
}
|
|
|
|
impl std::ops::Sub for AxisValueTableFlags {
|
|
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 AxisValueTableFlags {
|
|
/// Disables all flags enabled in the set.
|
|
#[inline]
|
|
fn sub_assign(&mut self, other: Self) {
|
|
self.bits &= !other.bits;
|
|
}
|
|
}
|
|
|
|
impl std::ops::Not for AxisValueTableFlags {
|
|
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 AxisValueTableFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
let members: &[(&str, Self)] = &[
|
|
(
|
|
"OLDER_SIBLING_FONT_ATTRIBUTE",
|
|
Self::OLDER_SIBLING_FONT_ATTRIBUTE,
|
|
),
|
|
("ELIDABLE_AXIS_VALUE_NAME", Self::ELIDABLE_AXIS_VALUE_NAME),
|
|
];
|
|
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 AxisValueTableFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
std::fmt::Binary::fmt(&self.bits, f)
|
|
}
|
|
}
|
|
|
|
impl std::fmt::Octal for AxisValueTableFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
std::fmt::Octal::fmt(&self.bits, f)
|
|
}
|
|
}
|
|
|
|
impl std::fmt::LowerHex for AxisValueTableFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
std::fmt::LowerHex::fmt(&self.bits, f)
|
|
}
|
|
}
|
|
|
|
impl std::fmt::UpperHex for AxisValueTableFlags {
|
|
fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
|
|
std::fmt::UpperHex::fmt(&self.bits, f)
|
|
}
|
|
}
|
|
|
|
impl font_types::Scalar for AxisValueTableFlags {
|
|
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 = "experimental_traverse")]
|
|
impl<'a> From<AxisValueTableFlags> for FieldType<'a> {
|
|
fn from(src: AxisValueTableFlags) -> FieldType<'a> {
|
|
src.bits().into()
|
|
}
|
|
}
|