/src/fontations/write-fonts/generated/generated_os2.rs

Source
// 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::*;

pub use read_fonts::tables::os2::SelectionFlags;

impl FontWrite for SelectionFlags {
    fn write_into(&self, writer: &mut TableWriter) {
        writer.write_slice(&self.bits().to_be_bytes())
    }
}

/// [`OS/2`](https://docs.microsoft.com/en-us/typography/opentype/spec/os2)
#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
pub struct Os2 {
    /// [Average weighted escapement](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#xavgcharwidth).
    ///
    /// The Average Character Width parameter specifies the arithmetic average
    /// of the escapement (width) of all non-zero width glyphs in the font.
    pub x_avg_char_width: i16,
    /// [Weight class](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#usweightclass).
    ///
    /// Indicates the visual weight (degree of blackness or thickness of
    /// strokes) of the characters in the font. Values from 1 to 1000 are valid.
    pub us_weight_class: u16,
    /// [Width class](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#uswidthclass).
    ///
    /// Indicates a relative change from the normal aspect ratio (width to height
    /// ratio) as specified by a font designer for the glyphs in a font.
    pub us_width_class: u16,
    /// [Type flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fstype).
    ///
    /// Indicates font embedding licensing rights for the font.
    pub fs_type: u16,
    /// The recommended horizontal size in font design units for subscripts for
    /// this font.
    pub y_subscript_x_size: i16,
    /// The recommended vertical size in font design units for subscripts for
    /// this font.
    pub y_subscript_y_size: i16,
    /// The recommended horizontal offset in font design units for subscripts
    /// for this font.
    pub y_subscript_x_offset: i16,
    /// The recommended vertical offset in font design units for subscripts
    /// for this font.
    pub y_subscript_y_offset: i16,
    /// The recommended horizontal size in font design units for superscripts
    /// for this font.
    pub y_superscript_x_size: i16,
    /// The recommended vertical size in font design units for superscripts
    /// for this font.
    pub y_superscript_y_size: i16,
    /// The recommended horizontal offset in font design units for superscripts
    /// for this font.
    pub y_superscript_x_offset: i16,
    /// The recommended vertical offset in font design units for superscripts
    /// for this font.
    pub y_superscript_y_offset: i16,
    /// Thickness of the strikeout stroke in font design units.
    pub y_strikeout_size: i16,
    /// The position of the top of the strikeout stroke relative to the
    /// baseline in font design units.
    pub y_strikeout_position: i16,
    /// [Font-family class and subclass](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#sfamilyclass).
    /// This parameter is a classification of font-family design.
    pub s_family_class: i16,
    /// [PANOSE classification number](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#panose).
    ///
    /// Additional specifications are required for PANOSE to classify non-Latin
    /// character sets.
    pub panose_10: [u8; 10],
    /// [Unicode Character Range](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#ulunicoderange1-bits-031ulunicoderange2-bits-3263ulunicoderange3-bits-6495ulunicoderange4-bits-96127).
    ///
    /// Unicode Character Range (bits 0-31).
    pub ul_unicode_range_1: u32,
    /// Unicode Character Range (bits 32-63).
    pub ul_unicode_range_2: u32,
    /// Unicode Character Range (bits 64-95).
    pub ul_unicode_range_3: u32,
    /// Unicode Character Range (bits 96-127).
    pub ul_unicode_range_4: u32,
    /// [Font Vendor Identification](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#achvendid).
    ///
    /// The four-character identifier for the vendor of the given type face.
    pub ach_vend_id: Tag,
    /// [Font selection flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fsselection).
    ///
    /// Contains information concerning the nature of the font patterns.
    pub fs_selection: SelectionFlags,
    /// The minimum Unicode index (character code) in this font.
    pub us_first_char_index: u16,
    /// The maximum Unicode index (character code) in this font.
    pub us_last_char_index: u16,
    /// The typographic ascender for this font.
    pub s_typo_ascender: i16,
    /// The typographic descender for this font.
    pub s_typo_descender: i16,
    /// The typographic line gap for this font.
    pub s_typo_line_gap: i16,
    /// The “Windows ascender” metric.
    ///
    /// This should be used to specify the height above the baseline for a
    /// clipping region.
    pub us_win_ascent: u16,
    /// The “Windows descender” metric.
    ///
    /// This should be used to specify the vertical extent below the baseline
    /// for a clipping region.
    pub us_win_descent: u16,
    /// Code page character range bits 0-31.
    pub ul_code_page_range_1: Option<u32>,
    /// Code page character range bits 32-63.
    pub ul_code_page_range_2: Option<u32>,
    /// This metric specifies the distance between the baseline and the
    /// approximate height of non-ascending lowercase letters measured in
    /// FUnits.
    pub sx_height: Option<i16>,
    /// This metric specifies the distance between the baseline and the
    /// approximate height of uppercase letters measured in FUnits.
    pub s_cap_height: Option<i16>,
    /// This is the Unicode codepoint, in UTF-16 encoding, of a character that
    /// can be used for a default glyph.
    pub us_default_char: Option<u16>,
    /// This is the Unicode codepoint, in UTF-16 encoding, of a character that
    /// can be used as a default break character.
    pub us_break_char: Option<u16>,
    /// This field is used for fonts with multiple optical styles.
    pub us_max_context: Option<u16>,
    /// This field is used for fonts with multiple optical styles.
    pub us_lower_optical_point_size: Option<u16>,
    /// This field is used for fonts with multiple optical styles.
    pub us_upper_optical_point_size: Option<u16>,
}

impl Default for Os2 {
    fn default() -> Self {
        Self {
            x_avg_char_width: Default::default(),
            us_weight_class: 400,
            us_width_class: 5,
            fs_type: Default::default(),
            y_subscript_x_size: Default::default(),
            y_subscript_y_size: Default::default(),
            y_subscript_x_offset: Default::default(),
            y_subscript_y_offset: Default::default(),
            y_superscript_x_size: Default::default(),
            y_superscript_y_size: Default::default(),
            y_superscript_x_offset: Default::default(),
            y_superscript_y_offset: Default::default(),
            y_strikeout_size: Default::default(),
            y_strikeout_position: Default::default(),
            s_family_class: Default::default(),
            panose_10: Default::default(),
            ul_unicode_range_1: Default::default(),
            ul_unicode_range_2: Default::default(),
            ul_unicode_range_3: Default::default(),
            ul_unicode_range_4: Default::default(),
            ach_vend_id: Default::default(),
            fs_selection: Default::default(),
            us_first_char_index: Default::default(),
            us_last_char_index: Default::default(),
            s_typo_ascender: Default::default(),
            s_typo_descender: Default::default(),
            s_typo_line_gap: Default::default(),
            us_win_ascent: Default::default(),
            us_win_descent: Default::default(),
            ul_code_page_range_1: Default::default(),
            ul_code_page_range_2: Default::default(),
            sx_height: Default::default(),
            s_cap_height: Default::default(),
            us_default_char: Default::default(),
            us_break_char: Default::default(),
            us_max_context: Default::default(),
            us_lower_optical_point_size: Default::default(),
            us_upper_optical_point_size: Default::default(),
        }
    }
}

impl FontWrite for Os2 {
    #[allow(clippy::unnecessary_cast)]
    fn write_into(&self, writer: &mut TableWriter) {
        let version = self.compute_version() as u16;
        version.write_into(writer);
        self.x_avg_char_width.write_into(writer);
        self.us_weight_class.write_into(writer);
        self.us_width_class.write_into(writer);
        self.fs_type.write_into(writer);
        self.y_subscript_x_size.write_into(writer);
        self.y_subscript_y_size.write_into(writer);
        self.y_subscript_x_offset.write_into(writer);
        self.y_subscript_y_offset.write_into(writer);
        self.y_superscript_x_size.write_into(writer);
        self.y_superscript_y_size.write_into(writer);
        self.y_superscript_x_offset.write_into(writer);
        self.y_superscript_y_offset.write_into(writer);
        self.y_strikeout_size.write_into(writer);
        self.y_strikeout_position.write_into(writer);
        self.s_family_class.write_into(writer);
        self.panose_10.write_into(writer);
        self.ul_unicode_range_1.write_into(writer);
        self.ul_unicode_range_2.write_into(writer);
        self.ul_unicode_range_3.write_into(writer);
        self.ul_unicode_range_4.write_into(writer);
        self.ach_vend_id.write_into(writer);
        self.fs_selection.write_into(writer);
        self.us_first_char_index.write_into(writer);
        self.us_last_char_index.write_into(writer);
        self.s_typo_ascender.write_into(writer);
        self.s_typo_descender.write_into(writer);
        self.s_typo_line_gap.write_into(writer);
        self.us_win_ascent.write_into(writer);
        self.us_win_descent.write_into(writer);
        version.compatible(1u16).then(|| {
            self.ul_code_page_range_1
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(1u16).then(|| {
            self.ul_code_page_range_2
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(2u16).then(|| {
            self.sx_height
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(2u16).then(|| {
            self.s_cap_height
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(2u16).then(|| {
            self.us_default_char
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(2u16).then(|| {
            self.us_break_char
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(2u16).then(|| {
            self.us_max_context
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(5u16).then(|| {
            self.us_lower_optical_point_size
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
        version.compatible(5u16).then(|| {
            self.us_upper_optical_point_size
                .as_ref()
                .expect("missing conditional field should have failed validation")
                .write_into(writer)
        });
    }
    fn table_type(&self) -> TableType {
        TableType::TopLevel(Os2::TAG)
    }
}

impl Validate for Os2 {
    fn validate_impl(&self, ctx: &mut ValidationCtx) {
        ctx.in_table("Os2", |ctx| {
            let version: u16 = self.compute_version();
            ctx.in_field("ul_code_page_range_1", |ctx| {
                if version.compatible(1u16) && self.ul_code_page_range_1.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("ul_code_page_range_2", |ctx| {
                if version.compatible(1u16) && self.ul_code_page_range_2.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("sx_height", |ctx| {
                if version.compatible(2u16) && self.sx_height.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("s_cap_height", |ctx| {
                if version.compatible(2u16) && self.s_cap_height.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("us_default_char", |ctx| {
                if version.compatible(2u16) && self.us_default_char.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("us_break_char", |ctx| {
                if version.compatible(2u16) && self.us_break_char.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("us_max_context", |ctx| {
                if version.compatible(2u16) && self.us_max_context.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("us_lower_optical_point_size", |ctx| {
                if version.compatible(5u16) && self.us_lower_optical_point_size.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
            ctx.in_field("us_upper_optical_point_size", |ctx| {
                if version.compatible(5u16) && self.us_upper_optical_point_size.is_none() {
                    ctx.report(format!("field must be present for version {version}"));
                }
            });
        })
    }
}

impl TopLevelTable for Os2 {
    const TAG: Tag = Tag::new(b"OS/2");
}

impl<'a> FromObjRef<read_fonts::tables::os2::Os2<'a>> for Os2 {
    fn from_obj_ref(obj: &read_fonts::tables::os2::Os2<'a>, _: FontData) -> Self {
        Os2 {
            x_avg_char_width: obj.x_avg_char_width(),
            us_weight_class: obj.us_weight_class(),
            us_width_class: obj.us_width_class(),
            fs_type: obj.fs_type(),
            y_subscript_x_size: obj.y_subscript_x_size(),
            y_subscript_y_size: obj.y_subscript_y_size(),
            y_subscript_x_offset: obj.y_subscript_x_offset(),
            y_subscript_y_offset: obj.y_subscript_y_offset(),
            y_superscript_x_size: obj.y_superscript_x_size(),
            y_superscript_y_size: obj.y_superscript_y_size(),
            y_superscript_x_offset: obj.y_superscript_x_offset(),
            y_superscript_y_offset: obj.y_superscript_y_offset(),
            y_strikeout_size: obj.y_strikeout_size(),
            y_strikeout_position: obj.y_strikeout_position(),
            s_family_class: obj.s_family_class(),
            panose_10: convert_panose(obj.panose_10()),
            ul_unicode_range_1: obj.ul_unicode_range_1(),
            ul_unicode_range_2: obj.ul_unicode_range_2(),
            ul_unicode_range_3: obj.ul_unicode_range_3(),
            ul_unicode_range_4: obj.ul_unicode_range_4(),
            ach_vend_id: obj.ach_vend_id(),
            fs_selection: obj.fs_selection(),
            us_first_char_index: obj.us_first_char_index(),
            us_last_char_index: obj.us_last_char_index(),
            s_typo_ascender: obj.s_typo_ascender(),
            s_typo_descender: obj.s_typo_descender(),
            s_typo_line_gap: obj.s_typo_line_gap(),
            us_win_ascent: obj.us_win_ascent(),
            us_win_descent: obj.us_win_descent(),
            ul_code_page_range_1: obj.ul_code_page_range_1(),
            ul_code_page_range_2: obj.ul_code_page_range_2(),
            sx_height: obj.sx_height(),
            s_cap_height: obj.s_cap_height(),
            us_default_char: obj.us_default_char(),
            us_break_char: obj.us_break_char(),
            us_max_context: obj.us_max_context(),
            us_lower_optical_point_size: obj.us_lower_optical_point_size(),
            us_upper_optical_point_size: obj.us_upper_optical_point_size(),
        }
    }
}

#[allow(clippy::needless_lifetimes)]
impl<'a> FromTableRef<read_fonts::tables::os2::Os2<'a>> for Os2 {}

impl<'a> FontRead<'a> for Os2 {
    fn read(data: FontData<'a>) -> Result<Self, ReadError> {
        <read_fonts::tables::os2::Os2 as FontRead>::read(data).map(|x| x.to_owned_table())
    }
}

Coverage Report

Created: 2026-04-01 07:11

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		pub use read_fonts::tables::os2::SelectionFlags;
9
10		impl FontWrite for SelectionFlags {
11	0	fn write_into(&self, writer: &mut TableWriter) {
12	0	writer.write_slice(&self.bits().to_be_bytes())
13	0	}
14		}
15
16		/// [`OS/2`](https://docs.microsoft.com/en-us/typography/opentype/spec/os2)
17		#[derive(Clone, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
18		#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
19		pub struct Os2 {
20		/// [Average weighted escapement](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#xavgcharwidth).
21		///
22		/// The Average Character Width parameter specifies the arithmetic average
23		/// of the escapement (width) of all non-zero width glyphs in the font.
24		pub x_avg_char_width: i16,
25		/// [Weight class](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#usweightclass).
26		///
27		/// Indicates the visual weight (degree of blackness or thickness of
28		/// strokes) of the characters in the font. Values from 1 to 1000 are valid.
29		pub us_weight_class: u16,
30		/// [Width class](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#uswidthclass).
31		///
32		/// Indicates a relative change from the normal aspect ratio (width to height
33		/// ratio) as specified by a font designer for the glyphs in a font.
34		pub us_width_class: u16,
35		/// [Type flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fstype).
36		///
37		/// Indicates font embedding licensing rights for the font.
38		pub fs_type: u16,
39		/// The recommended horizontal size in font design units for subscripts for
40		/// this font.
41		pub y_subscript_x_size: i16,
42		/// The recommended vertical size in font design units for subscripts for
43		/// this font.
44		pub y_subscript_y_size: i16,
45		/// The recommended horizontal offset in font design units for subscripts
46		/// for this font.
47		pub y_subscript_x_offset: i16,
48		/// The recommended vertical offset in font design units for subscripts
49		/// for this font.
50		pub y_subscript_y_offset: i16,
51		/// The recommended horizontal size in font design units for superscripts
52		/// for this font.
53		pub y_superscript_x_size: i16,
54		/// The recommended vertical size in font design units for superscripts
55		/// for this font.
56		pub y_superscript_y_size: i16,
57		/// The recommended horizontal offset in font design units for superscripts
58		/// for this font.
59		pub y_superscript_x_offset: i16,
60		/// The recommended vertical offset in font design units for superscripts
61		/// for this font.
62		pub y_superscript_y_offset: i16,
63		/// Thickness of the strikeout stroke in font design units.
64		pub y_strikeout_size: i16,
65		/// The position of the top of the strikeout stroke relative to the
66		/// baseline in font design units.
67		pub y_strikeout_position: i16,
68		/// [Font-family class and subclass](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#sfamilyclass).
69		/// This parameter is a classification of font-family design.
70		pub s_family_class: i16,
71		/// [PANOSE classification number](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#panose).
72		///
73		/// Additional specifications are required for PANOSE to classify non-Latin
74		/// character sets.
75		pub panose_10: [u8; 10],
76		/// [Unicode Character Range](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#ulunicoderange1-bits-031ulunicoderange2-bits-3263ulunicoderange3-bits-6495ulunicoderange4-bits-96127).
77		///
78		/// Unicode Character Range (bits 0-31).
79		pub ul_unicode_range_1: u32,
80		/// Unicode Character Range (bits 32-63).
81		pub ul_unicode_range_2: u32,
82		/// Unicode Character Range (bits 64-95).
83		pub ul_unicode_range_3: u32,
84		/// Unicode Character Range (bits 96-127).
85		pub ul_unicode_range_4: u32,
86		/// [Font Vendor Identification](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#achvendid).
87		///
88		/// The four-character identifier for the vendor of the given type face.
89		pub ach_vend_id: Tag,
90		/// [Font selection flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fsselection).
91		///
92		/// Contains information concerning the nature of the font patterns.
93		pub fs_selection: SelectionFlags,
94		/// The minimum Unicode index (character code) in this font.
95		pub us_first_char_index: u16,
96		/// The maximum Unicode index (character code) in this font.
97		pub us_last_char_index: u16,
98		/// The typographic ascender for this font.
99		pub s_typo_ascender: i16,
100		/// The typographic descender for this font.
101		pub s_typo_descender: i16,
102		/// The typographic line gap for this font.
103		pub s_typo_line_gap: i16,
104		/// The “Windows ascender” metric.
105		///
106		/// This should be used to specify the height above the baseline for a
107		/// clipping region.
108		pub us_win_ascent: u16,
109		/// The “Windows descender” metric.
110		///
111		/// This should be used to specify the vertical extent below the baseline
112		/// for a clipping region.
113		pub us_win_descent: u16,
114		/// Code page character range bits 0-31.
115		pub ul_code_page_range_1: Option<u32>,
116		/// Code page character range bits 32-63.
117		pub ul_code_page_range_2: Option<u32>,
118		/// This metric specifies the distance between the baseline and the
119		/// approximate height of non-ascending lowercase letters measured in
120		/// FUnits.
121		pub sx_height: Option<i16>,
122		/// This metric specifies the distance between the baseline and the
123		/// approximate height of uppercase letters measured in FUnits.
124		pub s_cap_height: Option<i16>,
125		/// This is the Unicode codepoint, in UTF-16 encoding, of a character that
126		/// can be used for a default glyph.
127		pub us_default_char: Option<u16>,
128		/// This is the Unicode codepoint, in UTF-16 encoding, of a character that
129		/// can be used as a default break character.
130		pub us_break_char: Option<u16>,
131		/// This field is used for fonts with multiple optical styles.
132		pub us_max_context: Option<u16>,
133		/// This field is used for fonts with multiple optical styles.
134		pub us_lower_optical_point_size: Option<u16>,
135		/// This field is used for fonts with multiple optical styles.
136		pub us_upper_optical_point_size: Option<u16>,
137		}
138
139		impl Default for Os2 {
140	0	fn default() -> Self {
141	0	Self {
142	0	x_avg_char_width: Default::default(),
143	0	us_weight_class: 400,
144	0	us_width_class: 5,
145	0	fs_type: Default::default(),
146	0	y_subscript_x_size: Default::default(),
147	0	y_subscript_y_size: Default::default(),
148	0	y_subscript_x_offset: Default::default(),
149	0	y_subscript_y_offset: Default::default(),
150	0	y_superscript_x_size: Default::default(),
151	0	y_superscript_y_size: Default::default(),
152	0	y_superscript_x_offset: Default::default(),
153	0	y_superscript_y_offset: Default::default(),
154	0	y_strikeout_size: Default::default(),
155	0	y_strikeout_position: Default::default(),
156	0	s_family_class: Default::default(),
157	0	panose_10: Default::default(),
158	0	ul_unicode_range_1: Default::default(),
159	0	ul_unicode_range_2: Default::default(),
160	0	ul_unicode_range_3: Default::default(),
161	0	ul_unicode_range_4: Default::default(),
162	0	ach_vend_id: Default::default(),
163	0	fs_selection: Default::default(),
164	0	us_first_char_index: Default::default(),
165	0	us_last_char_index: Default::default(),
166	0	s_typo_ascender: Default::default(),
167	0	s_typo_descender: Default::default(),
168	0	s_typo_line_gap: Default::default(),
169	0	us_win_ascent: Default::default(),
170	0	us_win_descent: Default::default(),
171	0	ul_code_page_range_1: Default::default(),
172	0	ul_code_page_range_2: Default::default(),
173	0	sx_height: Default::default(),
174	0	s_cap_height: Default::default(),
175	0	us_default_char: Default::default(),
176	0	us_break_char: Default::default(),
177	0	us_max_context: Default::default(),
178	0	us_lower_optical_point_size: Default::default(),
179	0	us_upper_optical_point_size: Default::default(),
180	0	}
181	0	}
182		}
183
184		impl FontWrite for Os2 {
185		#[allow(clippy::unnecessary_cast)]
186	0	fn write_into(&self, writer: &mut TableWriter) {
187	0	let version = self.compute_version() as u16;
188	0	version.write_into(writer);
189	0	self.x_avg_char_width.write_into(writer);
190	0	self.us_weight_class.write_into(writer);
191	0	self.us_width_class.write_into(writer);
192	0	self.fs_type.write_into(writer);
193	0	self.y_subscript_x_size.write_into(writer);
194	0	self.y_subscript_y_size.write_into(writer);
195	0	self.y_subscript_x_offset.write_into(writer);
196	0	self.y_subscript_y_offset.write_into(writer);
197	0	self.y_superscript_x_size.write_into(writer);
198	0	self.y_superscript_y_size.write_into(writer);
199	0	self.y_superscript_x_offset.write_into(writer);
200	0	self.y_superscript_y_offset.write_into(writer);
201	0	self.y_strikeout_size.write_into(writer);
202	0	self.y_strikeout_position.write_into(writer);
203	0	self.s_family_class.write_into(writer);
204	0	self.panose_10.write_into(writer);
205	0	self.ul_unicode_range_1.write_into(writer);
206	0	self.ul_unicode_range_2.write_into(writer);
207	0	self.ul_unicode_range_3.write_into(writer);
208	0	self.ul_unicode_range_4.write_into(writer);
209	0	self.ach_vend_id.write_into(writer);
210	0	self.fs_selection.write_into(writer);
211	0	self.us_first_char_index.write_into(writer);
212	0	self.us_last_char_index.write_into(writer);
213	0	self.s_typo_ascender.write_into(writer);
214	0	self.s_typo_descender.write_into(writer);
215	0	self.s_typo_line_gap.write_into(writer);
216	0	self.us_win_ascent.write_into(writer);
217	0	self.us_win_descent.write_into(writer);
218	0	version.compatible(1u16).then(\|\| {
219	0	self.ul_code_page_range_1
220	0	.as_ref()
221	0	.expect("missing conditional field should have failed validation")
222	0	.write_into(writer)
223	0	});
224	0	version.compatible(1u16).then(\|\| {
225	0	self.ul_code_page_range_2
226	0	.as_ref()
227	0	.expect("missing conditional field should have failed validation")
228	0	.write_into(writer)
229	0	});
230	0	version.compatible(2u16).then(\|\| {
231	0	self.sx_height
232	0	.as_ref()
233	0	.expect("missing conditional field should have failed validation")
234	0	.write_into(writer)
235	0	});
236	0	version.compatible(2u16).then(\|\| {
237	0	self.s_cap_height
238	0	.as_ref()
239	0	.expect("missing conditional field should have failed validation")
240	0	.write_into(writer)
241	0	});
242	0	version.compatible(2u16).then(\|\| {
243	0	self.us_default_char
244	0	.as_ref()
245	0	.expect("missing conditional field should have failed validation")
246	0	.write_into(writer)
247	0	});
248	0	version.compatible(2u16).then(\|\| {
249	0	self.us_break_char
250	0	.as_ref()
251	0	.expect("missing conditional field should have failed validation")
252	0	.write_into(writer)
253	0	});
254	0	version.compatible(2u16).then(\|\| {
255	0	self.us_max_context
256	0	.as_ref()
257	0	.expect("missing conditional field should have failed validation")
258	0	.write_into(writer)
259	0	});
260	0	version.compatible(5u16).then(\|\| {
261	0	self.us_lower_optical_point_size
262	0	.as_ref()
263	0	.expect("missing conditional field should have failed validation")
264	0	.write_into(writer)
265	0	});
266	0	version.compatible(5u16).then(\|\| {
267	0	self.us_upper_optical_point_size
268	0	.as_ref()
269	0	.expect("missing conditional field should have failed validation")
270	0	.write_into(writer)
271	0	});
272	0	}
273	0	fn table_type(&self) -> TableType {
274	0	TableType::TopLevel(Os2::TAG)
275	0	}
276		}
277
278		impl Validate for Os2 {
279	0	fn validate_impl(&self, ctx: &mut ValidationCtx) {
280	0	ctx.in_table("Os2", \|ctx\| {
281	0	let version: u16 = self.compute_version();
282	0	ctx.in_field("ul_code_page_range_1", \|ctx\| {
283	0	if version.compatible(1u16) && self.ul_code_page_range_1.is_none() {
284	0	ctx.report(format!("field must be present for version {version}"));
285	0	}
286	0	});
287	0	ctx.in_field("ul_code_page_range_2", \|ctx\| {
288	0	if version.compatible(1u16) && self.ul_code_page_range_2.is_none() {
289	0	ctx.report(format!("field must be present for version {version}"));
290	0	}
291	0	});
292	0	ctx.in_field("sx_height", \|ctx\| {
293	0	if version.compatible(2u16) && self.sx_height.is_none() {
294	0	ctx.report(format!("field must be present for version {version}"));
295	0	}
296	0	});
297	0	ctx.in_field("s_cap_height", \|ctx\| {
298	0	if version.compatible(2u16) && self.s_cap_height.is_none() {
299	0	ctx.report(format!("field must be present for version {version}"));
300	0	}
301	0	});
302	0	ctx.in_field("us_default_char", \|ctx\| {
303	0	if version.compatible(2u16) && self.us_default_char.is_none() {
304	0	ctx.report(format!("field must be present for version {version}"));
305	0	}
306	0	});
307	0	ctx.in_field("us_break_char", \|ctx\| {
308	0	if version.compatible(2u16) && self.us_break_char.is_none() {
309	0	ctx.report(format!("field must be present for version {version}"));
310	0	}
311	0	});
312	0	ctx.in_field("us_max_context", \|ctx\| {
313	0	if version.compatible(2u16) && self.us_max_context.is_none() {
314	0	ctx.report(format!("field must be present for version {version}"));
315	0	}
316	0	});
317	0	ctx.in_field("us_lower_optical_point_size", \|ctx\| {
318	0	if version.compatible(5u16) && self.us_lower_optical_point_size.is_none() {
319	0	ctx.report(format!("field must be present for version {version}"));
320	0	}
321	0	});
322	0	ctx.in_field("us_upper_optical_point_size", \|ctx\| {
323	0	if version.compatible(5u16) && self.us_upper_optical_point_size.is_none() {
324	0	ctx.report(format!("field must be present for version {version}"));
325	0	}
326	0	});
327	0	})
328	0	}
329		}
330
331		impl TopLevelTable for Os2 {
332		const TAG: Tag = Tag::new(b"OS/2");
333		}
334
335		impl<'a> FromObjRef<read_fonts::tables::os2::Os2<'a>> for Os2 {
336	0	fn from_obj_ref(obj: &read_fonts::tables::os2::Os2<'a>, _: FontData) -> Self {
337	0	Os2 {
338	0	x_avg_char_width: obj.x_avg_char_width(),
339	0	us_weight_class: obj.us_weight_class(),
340	0	us_width_class: obj.us_width_class(),
341	0	fs_type: obj.fs_type(),
342	0	y_subscript_x_size: obj.y_subscript_x_size(),
343	0	y_subscript_y_size: obj.y_subscript_y_size(),
344	0	y_subscript_x_offset: obj.y_subscript_x_offset(),
345	0	y_subscript_y_offset: obj.y_subscript_y_offset(),
346	0	y_superscript_x_size: obj.y_superscript_x_size(),
347	0	y_superscript_y_size: obj.y_superscript_y_size(),
348	0	y_superscript_x_offset: obj.y_superscript_x_offset(),
349	0	y_superscript_y_offset: obj.y_superscript_y_offset(),
350	0	y_strikeout_size: obj.y_strikeout_size(),
351	0	y_strikeout_position: obj.y_strikeout_position(),
352	0	s_family_class: obj.s_family_class(),
353	0	panose_10: convert_panose(obj.panose_10()),
354	0	ul_unicode_range_1: obj.ul_unicode_range_1(),
355	0	ul_unicode_range_2: obj.ul_unicode_range_2(),
356	0	ul_unicode_range_3: obj.ul_unicode_range_3(),
357	0	ul_unicode_range_4: obj.ul_unicode_range_4(),
358	0	ach_vend_id: obj.ach_vend_id(),
359	0	fs_selection: obj.fs_selection(),
360	0	us_first_char_index: obj.us_first_char_index(),
361	0	us_last_char_index: obj.us_last_char_index(),
362	0	s_typo_ascender: obj.s_typo_ascender(),
363	0	s_typo_descender: obj.s_typo_descender(),
364	0	s_typo_line_gap: obj.s_typo_line_gap(),
365	0	us_win_ascent: obj.us_win_ascent(),
366	0	us_win_descent: obj.us_win_descent(),
367	0	ul_code_page_range_1: obj.ul_code_page_range_1(),
368	0	ul_code_page_range_2: obj.ul_code_page_range_2(),
369	0	sx_height: obj.sx_height(),
370	0	s_cap_height: obj.s_cap_height(),
371	0	us_default_char: obj.us_default_char(),
372	0	us_break_char: obj.us_break_char(),
373	0	us_max_context: obj.us_max_context(),
374	0	us_lower_optical_point_size: obj.us_lower_optical_point_size(),
375	0	us_upper_optical_point_size: obj.us_upper_optical_point_size(),
376	0	}
377	0	}
378		}
379
380		#[allow(clippy::needless_lifetimes)]
381		impl<'a> FromTableRef<read_fonts::tables::os2::Os2<'a>> for Os2 {}
382
383		impl<'a> FontRead<'a> for Os2 {
384	0	fn read(data: FontData<'a>) -> Result<Self, ReadError> {
385	0	<read_fonts::tables::os2::Os2 as FontRead>::read(data).map(\|x\| x.to_owned_table())
386	0	}
387		}