resources/codegen_inputs/os2.rs - external/github.com/googlefonts/fontations - Git at Google

 #![parse_module(read_fonts::tables::os2)]

 /// OS/2 [selection flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fsselection)
 flags u16 SelectionFlags {
     /// Bit 0: Font contains italic or oblique glyphs, otherwise they are
     /// upright.
     ITALIC = 0x0001,
     /// Bit 1: Glyphs are underscored.
     UNDERSCORE = 0x0002,
     /// Bit 2: Glyphs have their foreground and background reversed.
     NEGATIVE = 0x0004,
     /// Bit 3: Outline (hollow) glyphs, otherwise they are solid.
     OUTLINED = 0x0008,
     /// Bit 4: Glyphs are overstruck.
     STRIKEOUT = 0x0010,
     /// Bit 5: Glyphs are emboldened.
     BOLD = 0x0020,
     /// Bit 6: Glyphs are in the standard weight/style for the font.
     REGULAR = 0x0040,
     /// Bit 7: If set, it is strongly recommended that applications use
     /// OS/2.sTypoAscender - OS/2.sTypoDescender + OS/2.sTypoLineGap as
     /// the default line spacing for this font.
     USE_TYPO_METRICS = 0x0080,
     /// Bit 8: The font has 'name' table strings consistent with a
     /// weight/width/slope family without requiring use of name IDs 21 and 22.
     WWS = 0x0100,
     /// Bit 9: Font contains oblique glyphs.
     OBLIQUE = 0x0200,
     // Bits 10-15 are reserved. Set to 0.
 }

 /// [`OS/2`](https://docs.microsoft.com/en-us/typography/opentype/spec/os2)
 #[tag = "OS/2"]
 #[skip_constructor]
 table Os2 {
     #[version]
     #[compile(self.compute_version())]
     version: u16,
     /// [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.
     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.
     #[default(400)]
     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.
     #[default(5)]
     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.
     fs_type: u16,
     /// The recommended horizontal size in font design units for subscripts for
     /// this font.
     y_subscript_x_size: i16,
     /// The recommended vertical size in font design units for subscripts for
     /// this font.
     y_subscript_y_size: i16,
     /// The recommended horizontal offset in font design units for subscripts
     /// for this font.
     y_subscript_x_offset: i16,
     /// The recommended vertical offset in font design units for subscripts
     /// for this font.
     y_subscript_y_offset: i16,
     /// The recommended horizontal size in font design units for superscripts
     /// for this font.
     y_superscript_x_size: i16,
     /// The recommended vertical size in font design units for superscripts
     /// for this font.
     y_superscript_y_size: i16,
     /// The recommended horizontal offset in font design units for superscripts
     /// for this font.
     y_superscript_x_offset: i16,
     /// The recommended vertical offset in font design units for superscripts
     /// for this font.
     y_superscript_y_offset: i16,
     /// Thickness of the strikeout stroke in font design units.
     y_strikeout_size: i16,
     /// The position of the top of the strikeout stroke relative to the
     /// baseline in font design units.
     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.
     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.
     #[count(10)]
     #[compile_type([u8; 10])]
     #[to_owned(convert_panose(obj.panose_10()))]
     panose_10: [u8],
     /// [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).
     ul_unicode_range_1: u32,
     /// Unicode Character Range (bits 32-63).
     ul_unicode_range_2: u32,
     /// Unicode Character Range (bits 64-95).
     ul_unicode_range_3: u32,
     /// Unicode Character Range (bits 96-127).
     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.
     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.
     fs_selection: SelectionFlags,
     /// The minimum Unicode index (character code) in this font.
     us_first_char_index: u16,
     /// The maximum Unicode index (character code) in this font.
     us_last_char_index: u16,
     /// The typographic ascender for this font.
     s_typo_ascender: i16,
     /// The typographic descender for this font.
     s_typo_descender: i16,
     /// The typographic line gap for this font.
     s_typo_line_gap: i16,
     /// The “Windows ascender” metric.
     ///
     /// This should be used to specify the height above the baseline for a
     /// clipping region.
     us_win_ascent: u16,
     /// The “Windows descender” metric.
     ///
     /// This should be used to specify the vertical extent below the baseline
     /// for a clipping region.
     us_win_descent: u16,

     /// Code page character range bits 0-31.
     #[since_version(1)]
     ul_code_page_range_1: u32,
     /// Code page character range bits 32-63.
     #[since_version(1)]
     ul_code_page_range_2: u32,

     /// This metric specifies the distance between the baseline and the
     /// approximate height of non-ascending lowercase letters measured in
     /// FUnits.
     #[since_version(2)]
     sx_height: i16,
     /// This metric specifies the distance between the baseline and the
     /// approximate height of uppercase letters measured in FUnits.
     #[since_version(2)]
     s_cap_height: i16,
     /// This is the Unicode codepoint, in UTF-16 encoding, of a character that
     /// can be used for a default glyph.
     #[since_version(2)]
     us_default_char: u16,
     /// This is the Unicode codepoint, in UTF-16 encoding, of a character that
     /// can be used as a default break character.
     #[since_version(2)]
     us_break_char: u16,
     /// This field is used for fonts with multiple optical styles.
     #[since_version(2)]
     us_max_context: u16,

     /// This field is used for fonts with multiple optical styles.
     #[since_version(5)]
     us_lower_optical_point_size: u16,
     /// This field is used for fonts with multiple optical styles.
     #[since_version(5)]
     us_upper_optical_point_size: u16,
 }
	#![parse_module(read_fonts::tables::os2)]

	/// OS/2 [selection flags](https://learn.microsoft.com/en-us/typography/opentype/spec/os2#fsselection)
	flags u16 SelectionFlags {
	/// Bit 0: Font contains italic or oblique glyphs, otherwise they are
	/// upright.
	ITALIC = 0x0001,
	/// Bit 1: Glyphs are underscored.
	UNDERSCORE = 0x0002,
	/// Bit 2: Glyphs have their foreground and background reversed.
	NEGATIVE = 0x0004,
	/// Bit 3: Outline (hollow) glyphs, otherwise they are solid.
	OUTLINED = 0x0008,
	/// Bit 4: Glyphs are overstruck.
	STRIKEOUT = 0x0010,
	/// Bit 5: Glyphs are emboldened.
	BOLD = 0x0020,
	/// Bit 6: Glyphs are in the standard weight/style for the font.
	REGULAR = 0x0040,
	/// Bit 7: If set, it is strongly recommended that applications use
	/// OS/2.sTypoAscender - OS/2.sTypoDescender + OS/2.sTypoLineGap as
	/// the default line spacing for this font.
	USE_TYPO_METRICS = 0x0080,
	/// Bit 8: The font has 'name' table strings consistent with a
	/// weight/width/slope family without requiring use of name IDs 21 and 22.
	WWS = 0x0100,
	/// Bit 9: Font contains oblique glyphs.
	OBLIQUE = 0x0200,
	// Bits 10-15 are reserved. Set to 0.
	}

	/// [`OS/2`](https://docs.microsoft.com/en-us/typography/opentype/spec/os2)
	#[tag = "OS/2"]
	#[skip_constructor]
	table Os2 {
	#[version]
	#[compile(self.compute_version())]
	version: u16,
	/// [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.
	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.
	#[default(400)]
	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.
	#[default(5)]
	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.
	fs_type: u16,
	/// The recommended horizontal size in font design units for subscripts for
	/// this font.
	y_subscript_x_size: i16,
	/// The recommended vertical size in font design units for subscripts for
	/// this font.
	y_subscript_y_size: i16,
	/// The recommended horizontal offset in font design units for subscripts
	/// for this font.
	y_subscript_x_offset: i16,
	/// The recommended vertical offset in font design units for subscripts
	/// for this font.
	y_subscript_y_offset: i16,
	/// The recommended horizontal size in font design units for superscripts
	/// for this font.
	y_superscript_x_size: i16,
	/// The recommended vertical size in font design units for superscripts
	/// for this font.
	y_superscript_y_size: i16,
	/// The recommended horizontal offset in font design units for superscripts
	/// for this font.
	y_superscript_x_offset: i16,
	/// The recommended vertical offset in font design units for superscripts
	/// for this font.
	y_superscript_y_offset: i16,
	/// Thickness of the strikeout stroke in font design units.
	y_strikeout_size: i16,
	/// The position of the top of the strikeout stroke relative to the
	/// baseline in font design units.
	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.
	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.
	#[count(10)]
	#[compile_type([u8; 10])]
	#[to_owned(convert_panose(obj.panose_10()))]
	panose_10: [u8],
	/// [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).
	ul_unicode_range_1: u32,
	/// Unicode Character Range (bits 32-63).
	ul_unicode_range_2: u32,
	/// Unicode Character Range (bits 64-95).
	ul_unicode_range_3: u32,
	/// Unicode Character Range (bits 96-127).
	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.
	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.
	fs_selection: SelectionFlags,
	/// The minimum Unicode index (character code) in this font.
	us_first_char_index: u16,
	/// The maximum Unicode index (character code) in this font.
	us_last_char_index: u16,
	/// The typographic ascender for this font.
	s_typo_ascender: i16,
	/// The typographic descender for this font.
	s_typo_descender: i16,
	/// The typographic line gap for this font.
	s_typo_line_gap: i16,
	/// The “Windows ascender” metric.
	///
	/// This should be used to specify the height above the baseline for a
	/// clipping region.
	us_win_ascent: u16,
	/// The “Windows descender” metric.
	///
	/// This should be used to specify the vertical extent below the baseline
	/// for a clipping region.
	us_win_descent: u16,

	/// Code page character range bits 0-31.
	#[since_version(1)]
	ul_code_page_range_1: u32,
	/// Code page character range bits 32-63.
	#[since_version(1)]
	ul_code_page_range_2: u32,

	/// This metric specifies the distance between the baseline and the
	/// approximate height of non-ascending lowercase letters measured in
	/// FUnits.
	#[since_version(2)]
	sx_height: i16,
	/// This metric specifies the distance between the baseline and the
	/// approximate height of uppercase letters measured in FUnits.
	#[since_version(2)]
	s_cap_height: i16,
	/// This is the Unicode codepoint, in UTF-16 encoding, of a character that
	/// can be used for a default glyph.
	#[since_version(2)]
	us_default_char: u16,
	/// This is the Unicode codepoint, in UTF-16 encoding, of a character that
	/// can be used as a default break character.
	#[since_version(2)]
	us_break_char: u16,
	/// This field is used for fonts with multiple optical styles.
	#[since_version(2)]
	us_max_context: u16,

	/// This field is used for fonts with multiple optical styles.
	#[since_version(5)]
	us_lower_optical_point_size: u16,
	/// This field is used for fonts with multiple optical styles.
	#[since_version(5)]
	us_upper_optical_point_size: u16,
	}