read_fonts/generated/
generated_svg.rs

1// THIS FILE IS AUTOGENERATED.
2// Any changes to this file will be overwritten.
3// For more information about how codegen works, see font-codegen/README.md
4
5#[allow(unused_imports)]
6use crate::codegen_prelude::*;
7
8impl<'a> MinByteRange<'a> for Svg<'a> {
9    fn min_byte_range(&self) -> Range<usize> {
10        0..self._reserved_byte_range().end
11    }
12    fn min_table_bytes(&self) -> &'a [u8] {
13        let range = self.min_byte_range();
14        self.data.as_bytes().get(range).unwrap_or_default()
15    }
16}
17
18impl TopLevelTable for Svg<'_> {
19    /// `SVG `
20    const TAG: Tag = Tag::new(b"SVG ");
21}
22
23impl ReadArgs for Svg<'_> {
24    type Args = ();
25}
26
27impl<'a> FontRead<'a> for Svg<'a> {
28    fn read_with_args(data: FontData<'a>, _: ()) -> Result<Self, ReadError> {
29        #[allow(clippy::absurd_extreme_comparisons)]
30        if data.len() < Self::MIN_SIZE {
31            return Err(ReadError::OutOfBounds);
32        }
33        Ok(Self { data })
34    }
35}
36
37/// The [SVG](https://learn.microsoft.com/en-us/typography/opentype/spec/svg) table
38#[derive(Clone)]
39pub struct Svg<'a> {
40    data: FontData<'a>,
41}
42
43#[allow(clippy::needless_lifetimes)]
44impl<'a> Svg<'a> {
45    pub const MIN_SIZE: usize = (u16::RAW_BYTE_LEN + Offset32::RAW_BYTE_LEN + u16::RAW_BYTE_LEN);
46    basic_table_impls!(impl_the_methods);
47
48    /// Table version (starting at 0). Set to 0.
49    pub fn version(&self) -> u16 {
50        let range = self.version_byte_range();
51        self.data.read_at(range.start).ok().unwrap()
52    }
53
54    /// Offset to the SVGDocumentList, from the start of the SVG table.
55    /// Must be non-zero.
56    pub fn svg_document_list_offset(&self) -> Offset32 {
57        let range = self.svg_document_list_offset_byte_range();
58        self.data.read_at(range.start).ok().unwrap()
59    }
60
61    /// Attempt to resolve [`svg_document_list_offset`][Self::svg_document_list_offset].
62    pub fn svg_document_list(&self) -> Result<SVGDocumentList<'a>, ReadError> {
63        let data = self.data;
64        self.svg_document_list_offset().resolve(data)
65    }
66
67    pub fn version_byte_range(&self) -> Range<usize> {
68        let start = 0;
69        let end = start + u16::RAW_BYTE_LEN;
70        start..end
71    }
72
73    pub fn svg_document_list_offset_byte_range(&self) -> Range<usize> {
74        let start = self.version_byte_range().end;
75        let end = start + Offset32::RAW_BYTE_LEN;
76        start..end
77    }
78
79    pub fn _reserved_byte_range(&self) -> Range<usize> {
80        let start = self.svg_document_list_offset_byte_range().end;
81        let end = start + u16::RAW_BYTE_LEN;
82        start..end
83    }
84}
85
86const _: () = assert!(FontData::default_data_long_enough(Svg::MIN_SIZE));
87
88impl Default for Svg<'_> {
89    fn default() -> Self {
90        Self {
91            data: FontData::default_table_data(),
92        }
93    }
94}
95
96impl<'a> MinByteRange<'a> for SVGDocumentList<'a> {
97    fn min_byte_range(&self) -> Range<usize> {
98        0..self.document_records_byte_range().end
99    }
100    fn min_table_bytes(&self) -> &'a [u8] {
101        let range = self.min_byte_range();
102        self.data.as_bytes().get(range).unwrap_or_default()
103    }
104}
105
106impl ReadArgs for SVGDocumentList<'_> {
107    type Args = ();
108}
109
110impl<'a> FontRead<'a> for SVGDocumentList<'a> {
111    fn read_with_args(data: FontData<'a>, _: ()) -> Result<Self, ReadError> {
112        #[allow(clippy::absurd_extreme_comparisons)]
113        if data.len() < Self::MIN_SIZE {
114            return Err(ReadError::OutOfBounds);
115        }
116        Ok(Self { data })
117    }
118}
119
120/// [SVGDocumentList](https://learn.microsoft.com/en-us/typography/opentype/spec/svg)
121#[derive(Clone)]
122pub struct SVGDocumentList<'a> {
123    data: FontData<'a>,
124}
125
126#[allow(clippy::needless_lifetimes)]
127impl<'a> SVGDocumentList<'a> {
128    pub const MIN_SIZE: usize = u16::RAW_BYTE_LEN;
129    basic_table_impls!(impl_the_methods);
130
131    /// Number of SVGDocumentRecords. Must be non-zero.
132    pub fn num_entries(&self) -> u16 {
133        let range = self.num_entries_byte_range();
134        self.data.read_at(range.start).ok().unwrap()
135    }
136
137    /// Array of SVGDocumentRecords.
138    pub fn document_records(&self) -> &'a [SVGDocumentRecord] {
139        let range = self.document_records_byte_range();
140        self.data.read_array(range).ok().unwrap_or_default()
141    }
142
143    pub fn num_entries_byte_range(&self) -> Range<usize> {
144        let start = 0;
145        let end = start + u16::RAW_BYTE_LEN;
146        start..end
147    }
148
149    pub fn document_records_byte_range(&self) -> Range<usize> {
150        let num_entries = self.num_entries();
151        let start = self.num_entries_byte_range().end;
152        let end = start
153            + (transforms::to_usize(num_entries)).saturating_mul(SVGDocumentRecord::RAW_BYTE_LEN);
154        start..end
155    }
156}
157
158const _: () = assert!(FontData::default_data_long_enough(
159    SVGDocumentList::MIN_SIZE
160));
161
162impl Default for SVGDocumentList<'_> {
163    fn default() -> Self {
164        Self {
165            data: FontData::default_table_data(),
166        }
167    }
168}
169
170/// [SVGDocumentRecord](https://learn.microsoft.com/en-us/typography/opentype/spec/svg)
171#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)]
172#[repr(C)]
173#[repr(packed)]
174pub struct SVGDocumentRecord {
175    /// The first glyph ID for the range covered by this record.
176    pub start_glyph_id: BigEndian<GlyphId16>,
177    /// The last glyph ID for the range covered by this record.
178    pub end_glyph_id: BigEndian<GlyphId16>,
179    /// Offset from the beginning of the SVGDocumentList to an SVG
180    /// document. Must be non-zero.
181    pub svg_doc_offset: BigEndian<u32>,
182    /// Length of the SVG document data. Must be non-zero.
183    pub svg_doc_length: BigEndian<u32>,
184}
185
186impl SVGDocumentRecord {
187    /// The first glyph ID for the range covered by this record.
188    pub fn start_glyph_id(&self) -> GlyphId16 {
189        self.start_glyph_id.get()
190    }
191
192    /// The last glyph ID for the range covered by this record.
193    pub fn end_glyph_id(&self) -> GlyphId16 {
194        self.end_glyph_id.get()
195    }
196
197    /// Offset from the beginning of the SVGDocumentList to an SVG
198    /// document. Must be non-zero.
199    pub fn svg_doc_offset(&self) -> u32 {
200        self.svg_doc_offset.get()
201    }
202
203    /// Length of the SVG document data. Must be non-zero.
204    pub fn svg_doc_length(&self) -> u32 {
205        self.svg_doc_length.get()
206    }
207}
208
209impl FixedSize for SVGDocumentRecord {
210    const RAW_BYTE_LEN: usize =
211        GlyphId16::RAW_BYTE_LEN + GlyphId16::RAW_BYTE_LEN + u32::RAW_BYTE_LEN + u32::RAW_BYTE_LEN;
212}
read_fonts/generated/generated_svg.rs

read_fonts/generated/
generated_svg.rs
