/src/fontations/read-fonts/generated/generated_vorg.rs
Line | Count | Source |
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)] |
6 | | use crate::codegen_prelude::*; |
7 | | |
8 | | impl<'a> MinByteRange<'a> for Vorg<'a> { |
9 | 0 | fn min_byte_range(&self) -> Range<usize> { |
10 | 0 | 0..self.vert_origin_y_metrics_byte_range().end |
11 | 0 | } |
12 | 0 | fn min_table_bytes(&self) -> &'a [u8] { |
13 | 0 | let range = self.min_byte_range(); |
14 | 0 | self.data.as_bytes().get(range).unwrap_or_default() |
15 | 0 | } |
16 | | } |
17 | | |
18 | | impl TopLevelTable for Vorg<'_> { |
19 | | /// `VORG` |
20 | | const TAG: Tag = Tag::new(b"VORG"); |
21 | | } |
22 | | |
23 | | impl<'a> FontRead<'a> for Vorg<'a> { |
24 | 0 | fn read(data: FontData<'a>) -> Result<Self, ReadError> { |
25 | | #[allow(clippy::absurd_extreme_comparisons)] |
26 | 0 | if data.len() < Self::MIN_SIZE { |
27 | 0 | return Err(ReadError::OutOfBounds); |
28 | 0 | } |
29 | 0 | Ok(Self { data }) |
30 | 0 | } |
31 | | } |
32 | | |
33 | | /// The [VORG (Vertical Origin)](https://docs.microsoft.com/en-us/typography/opentype/spec/vorg) table. |
34 | | #[derive(Clone)] |
35 | | pub struct Vorg<'a> { |
36 | | data: FontData<'a>, |
37 | | } |
38 | | |
39 | | #[allow(clippy::needless_lifetimes)] |
40 | | impl<'a> Vorg<'a> { |
41 | | pub const MIN_SIZE: usize = (MajorMinor::RAW_BYTE_LEN + i16::RAW_BYTE_LEN + u16::RAW_BYTE_LEN); |
42 | | basic_table_impls!(impl_the_methods); |
43 | | |
44 | | /// Major/minor version number. Set to 1.0. |
45 | 0 | pub fn version(&self) -> MajorMinor { |
46 | 0 | let range = self.version_byte_range(); |
47 | 0 | self.data.read_at(range.start).ok().unwrap() |
48 | 0 | } |
49 | | |
50 | | /// The y coordinate of a glyph’s vertical origin, in the font’s design |
51 | | /// coordinate system, to be used if no entry is present for the glyph |
52 | | /// in the vertOriginYMetrics array. |
53 | 0 | pub fn default_vert_origin_y(&self) -> i16 { |
54 | 0 | let range = self.default_vert_origin_y_byte_range(); |
55 | 0 | self.data.read_at(range.start).ok().unwrap() |
56 | 0 | } |
57 | | |
58 | | /// Number of elements in the vertOriginYMetrics array. |
59 | 0 | pub fn num_vert_origin_y_metrics(&self) -> u16 { |
60 | 0 | let range = self.num_vert_origin_y_metrics_byte_range(); |
61 | 0 | self.data.read_at(range.start).ok().unwrap() |
62 | 0 | } |
63 | | |
64 | | /// Array of VertOriginYMetrics records, sorted by glyph ID. |
65 | 0 | pub fn vert_origin_y_metrics(&self) -> &'a [VertOriginYMetrics] { |
66 | 0 | let range = self.vert_origin_y_metrics_byte_range(); |
67 | 0 | self.data.read_array(range).ok().unwrap_or_default() |
68 | 0 | } |
69 | | |
70 | 0 | pub fn version_byte_range(&self) -> Range<usize> { |
71 | 0 | let start = 0; |
72 | 0 | start..start + MajorMinor::RAW_BYTE_LEN |
73 | 0 | } |
74 | | |
75 | 0 | pub fn default_vert_origin_y_byte_range(&self) -> Range<usize> { |
76 | 0 | let start = self.version_byte_range().end; |
77 | 0 | start..start + i16::RAW_BYTE_LEN |
78 | 0 | } |
79 | | |
80 | 0 | pub fn num_vert_origin_y_metrics_byte_range(&self) -> Range<usize> { |
81 | 0 | let start = self.default_vert_origin_y_byte_range().end; |
82 | 0 | start..start + u16::RAW_BYTE_LEN |
83 | 0 | } |
84 | | |
85 | 0 | pub fn vert_origin_y_metrics_byte_range(&self) -> Range<usize> { |
86 | 0 | let num_vert_origin_y_metrics = self.num_vert_origin_y_metrics(); |
87 | 0 | let start = self.num_vert_origin_y_metrics_byte_range().end; |
88 | 0 | start |
89 | 0 | ..start |
90 | 0 | + (num_vert_origin_y_metrics as usize) |
91 | 0 | .saturating_mul(VertOriginYMetrics::RAW_BYTE_LEN) |
92 | 0 | } |
93 | | } |
94 | | |
95 | | #[cfg(feature = "experimental_traverse")] |
96 | | impl<'a> SomeTable<'a> for Vorg<'a> { |
97 | | fn type_name(&self) -> &str { |
98 | | "Vorg" |
99 | | } |
100 | | fn get_field(&self, idx: usize) -> Option<Field<'a>> { |
101 | | match idx { |
102 | | 0usize => Some(Field::new("version", self.version())), |
103 | | 1usize => Some(Field::new( |
104 | | "default_vert_origin_y", |
105 | | self.default_vert_origin_y(), |
106 | | )), |
107 | | 2usize => Some(Field::new( |
108 | | "num_vert_origin_y_metrics", |
109 | | self.num_vert_origin_y_metrics(), |
110 | | )), |
111 | | 3usize => Some(Field::new( |
112 | | "vert_origin_y_metrics", |
113 | | traversal::FieldType::array_of_records( |
114 | | stringify!(VertOriginYMetrics), |
115 | | self.vert_origin_y_metrics(), |
116 | | self.offset_data(), |
117 | | ), |
118 | | )), |
119 | | _ => None, |
120 | | } |
121 | | } |
122 | | } |
123 | | |
124 | | #[cfg(feature = "experimental_traverse")] |
125 | | #[allow(clippy::needless_lifetimes)] |
126 | | impl<'a> std::fmt::Debug for Vorg<'a> { |
127 | | fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { |
128 | | (self as &dyn SomeTable<'a>).fmt(f) |
129 | | } |
130 | | } |
131 | | |
132 | | /// Vertical origin Y metrics record. |
133 | | #[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash, Copy, bytemuck :: AnyBitPattern)] |
134 | | #[repr(C)] |
135 | | #[repr(packed)] |
136 | | pub struct VertOriginYMetrics { |
137 | | /// Glyph index. |
138 | | pub glyph_index: BigEndian<GlyphId16>, |
139 | | /// Y coordinate, in the font’s design coordinate system, of the glyph’s vertical origin. |
140 | | pub vert_origin_y: BigEndian<i16>, |
141 | | } |
142 | | |
143 | | impl VertOriginYMetrics { |
144 | | /// Glyph index. |
145 | 0 | pub fn glyph_index(&self) -> GlyphId16 { |
146 | 0 | self.glyph_index.get() |
147 | 0 | } |
148 | | |
149 | | /// Y coordinate, in the font’s design coordinate system, of the glyph’s vertical origin. |
150 | 0 | pub fn vert_origin_y(&self) -> i16 { |
151 | 0 | self.vert_origin_y.get() |
152 | 0 | } |
153 | | } |
154 | | |
155 | | impl FixedSize for VertOriginYMetrics { |
156 | | const RAW_BYTE_LEN: usize = GlyphId16::RAW_BYTE_LEN + i16::RAW_BYTE_LEN; |
157 | | } |
158 | | |
159 | | #[cfg(feature = "experimental_traverse")] |
160 | | impl<'a> SomeRecord<'a> for VertOriginYMetrics { |
161 | | fn traverse(self, data: FontData<'a>) -> RecordResolver<'a> { |
162 | | RecordResolver { |
163 | | name: "VertOriginYMetrics", |
164 | | get_field: Box::new(move |idx, _data| match idx { |
165 | | 0usize => Some(Field::new("glyph_index", self.glyph_index())), |
166 | | 1usize => Some(Field::new("vert_origin_y", self.vert_origin_y())), |
167 | | _ => None, |
168 | | }), |
169 | | data, |
170 | | } |
171 | | } |
172 | | } |