// THIS FILE IS AUTOGENERATED.
// Any changes to this file will be overwritten.
// For more information about how codegen works, see font-codegen/README.md
#[allow(unused_imports)]
use crate::codegen_prelude::*;
/// [Naming table version 1](https://docs.microsoft.com/en-us/typography/opentype/spec/name#naming-table-version-1)
#[derive(Debug, Clone, Copy)]
#[doc(hidden)]
pub struct NameMarker {
name_record_byte_len: usize,
lang_tag_count_byte_start: Option<usize>,
lang_tag_record_byte_start: Option<usize>,
lang_tag_record_byte_len: Option<usize>,
}
impl NameMarker {
fn version_byte_range(&self) -> Range<usize> {
let start = 0;
start..start + u16::RAW_BYTE_LEN
}
fn count_byte_range(&self) -> Range<usize> {
let start = self.version_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
fn storage_offset_byte_range(&self) -> Range<usize> {
let start = self.count_byte_range().end;
start..start + u16::RAW_BYTE_LEN
}
fn name_record_byte_range(&self) -> Range<usize> {
let start = self.storage_offset_byte_range().end;
start..start + self.name_record_byte_len
}
fn lang_tag_count_byte_range(&self) -> Option<Range<usize>> {
let start = self.lang_tag_count_byte_start?;
Some(start..start + u16::RAW_BYTE_LEN)
}
fn lang_tag_record_byte_range(&self) -> Option<Range<usize>> {
let start = self.lang_tag_record_byte_start?;
Some(start..start + self.lang_tag_record_byte_len?)
}
}
impl TopLevelTable for Name<'_> {
/// `name`
const TAG: Tag = Tag::new(b"name");
}
impl<'a> FontRead<'a> for Name<'a> {
fn read(data: FontData<'a>) -> Result<Self, ReadError> {
let mut cursor = data.cursor();
let version: u16 = cursor.read()?;
let count: u16 = cursor.read()?;
cursor.advance::<u16>();
let name_record_byte_len = (count as usize)
.checked_mul(NameRecord::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?;
cursor.advance_by(name_record_byte_len);
let lang_tag_count_byte_start = version
.compatible(1u16)
.then(|| cursor.position())
.transpose()?;
let lang_tag_count = version
.compatible(1u16)
.then(|| cursor.read::<u16>())
.transpose()?
.unwrap_or(0);
let lang_tag_record_byte_start = version
.compatible(1u16)
.then(|| cursor.position())
.transpose()?;
let lang_tag_record_byte_len = version.compatible(1u16).then_some(
(lang_tag_count as usize)
.checked_mul(LangTagRecord::RAW_BYTE_LEN)
.ok_or(ReadError::OutOfBounds)?,
);
if let Some(value) = lang_tag_record_byte_len {
cursor.advance_by(value);
}
cursor.finish(NameMarker {
name_record_byte_len,
lang_tag_count_byte_start,
lang_tag_record_byte_start,
lang_tag_record_byte_len,
})
}
}
/// [Naming table version 1](https://docs.microsoft.com/en-us/typography/opentype/spec/name#naming-table-version-1)
pub type Name<'a> = TableRef<'a, NameMarker>;
impl<'a> Name<'a> {
/// Table version number (0 or 1)
pub fn version(&self) -> u16 {
let range = self.shape.version_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Number of name records.
pub fn count(&self) -> u16 {
let range = self.shape.count_byte_range();
self.data.read_at(range.start).unwrap()
}
/// Offset to start of string storage (from start of table).
pub fn storage_offset(&self) -> u16 {
let range = self.shape.storage_offset_byte_range();
self.data.read_at(range.start).unwrap()
}
/// The name records where count is the number of records.
pub fn name_record(&self) -> &'a [NameRecord] {
let range = self.shape.name_record_byte_range();
self.data.read_array(range).unwrap()
}
/// Number of language-tag records.
pub fn lang_tag_count(&self) -> Option<u16> {
let range = self.shape.lang_tag_count_byte_range()?;
Some(self.data.read_at(range.start).unwrap())
}
/// The language-tag records where langTagCount is the number of records.
pub fn lang_tag_record(&self) -> Option<&'a [LangTagRecord]> {
let range = self.shape.lang_tag_record_byte_range()?;
Some(self.data.read_array(range).unwrap())
}
}
#[cfg(feature = "traversal")]
impl<'a> SomeTable<'a> for Name<'a> {
fn type_name(&self) -> &str {
"Name"
}
fn get_field(&self, idx: usize) -> Option<Field<'a>> {
let version = self.version();
match idx {
0usize => Some(Field::new("version", self.version())),
1usize => Some(Field::new("count", self.count())),
2usize => Some(Field::new("storage_offset", self.storage_offset())),
3usize => Some(Field::new(
"name_record",
traversal::FieldType::array_of_records(
stringify!(NameRecord),
self.name_record(),
self.string_data(),
),
)),
4usize if version.compatible(1u16) => {
Some(Field::new("lang_tag_count", self.lang_tag_count().unwrap()))
}
5usize if version.compatible(1u16) => Some(Field::new(
"lang_tag_record",
traversal::FieldType::array_of_records(
stringify!(LangTagRecord),
self.lang_tag_record().unwrap(),
self.string_data(),
),
)),
_ => None,
}
}
}
#[cfg(feature = "traversal")]
impl<'a> std::fmt::Debug for Name<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
(self as &dyn SomeTable<'a>).fmt(f)
}
}
/// Part of [Name]
#[derive(Clone, Debug, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct LangTagRecord {
/// Language-tag string length (in bytes)
pub length: BigEndian<u16>,
/// Language-tag string offset from start of storage area (in
/// bytes).
pub lang_tag_offset: BigEndian<Offset16>,
}
impl LangTagRecord {
/// Language-tag string length (in bytes)
pub fn length(&self) -> u16 {
self.length.get()
}
/// Language-tag string offset from start of storage area (in
/// bytes).
pub fn lang_tag_offset(&self) -> Offset16 {
self.lang_tag_offset.get()
}
}
impl FixedSize for LangTagRecord {
const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN + Offset16::RAW_BYTE_LEN;
}
#[cfg(feature = "traversal")]
impl<'a> SomeRecord<'a> for LangTagRecord {
fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
RecordResolver {
name: "LangTagRecord",
get_field: Box::new(move |idx, _data| match idx {
0usize => Some(Field::new("length", self.length())),
1usize => Some(Field::new("lang_tag_offset", self.traverse_lang_tag(_data))),
_ => None,
}),
data,
}
}
}
///[Name Records](https://docs.microsoft.com/en-us/typography/opentype/spec/name#name-records)
#[derive(Clone, Debug, Copy, bytemuck :: AnyBitPattern)]
#[repr(C)]
#[repr(packed)]
pub struct NameRecord {
/// Platform ID.
pub platform_id: BigEndian<u16>,
/// Platform-specific encoding ID.
pub encoding_id: BigEndian<u16>,
/// Language ID.
pub language_id: BigEndian<u16>,
/// Name ID.
pub name_id: BigEndian<NameId>,
/// String length (in bytes).
pub length: BigEndian<u16>,
/// String offset from start of storage area (in bytes).
pub string_offset: BigEndian<Offset16>,
}
impl NameRecord {
/// Platform ID.
pub fn platform_id(&self) -> u16 {
self.platform_id.get()
}
/// Platform-specific encoding ID.
pub fn encoding_id(&self) -> u16 {
self.encoding_id.get()
}
/// Language ID.
pub fn language_id(&self) -> u16 {
self.language_id.get()
}
/// Name ID.
pub fn name_id(&self) -> NameId {
self.name_id.get()
}
/// String length (in bytes).
pub fn length(&self) -> u16 {
self.length.get()
}
/// String offset from start of storage area (in bytes).
pub fn string_offset(&self) -> Offset16 {
self.string_offset.get()
}
}
impl FixedSize for NameRecord {
const RAW_BYTE_LEN: usize = u16::RAW_BYTE_LEN
+ u16::RAW_BYTE_LEN
+ u16::RAW_BYTE_LEN
+ NameId::RAW_BYTE_LEN
+ u16::RAW_BYTE_LEN
+ Offset16::RAW_BYTE_LEN;
}
#[cfg(feature = "traversal")]
impl<'a> SomeRecord<'a> for NameRecord {
fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> {
RecordResolver {
name: "NameRecord",
get_field: Box::new(move |idx, _data| match idx {
0usize => Some(Field::new("platform_id", self.platform_id())),
1usize => Some(Field::new("encoding_id", self.encoding_id())),
2usize => Some(Field::new("language_id", self.language_id())),
3usize => Some(Field::new("name_id", self.name_id())),
4usize => Some(Field::new("length", self.length())),
5usize => Some(Field::new("string_offset", self.traverse_string(_data))),
_ => None,
}),
data,
}
}
}
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