| #![parse_module(read_fonts::tables::hhea)] |
| |
| /// [hhea](https://docs.microsoft.com/en-us/typography/opentype/spec/hhea) Horizontal Header Table |
| #[tag = "hhea"] |
| table Hhea { |
| /// The major/minor version (1, 0) |
| #[compile(MajorMinor::VERSION_1_0)] |
| version: MajorMinor, |
| /// Typographic ascent. |
| ascender: FWord, |
| /// Typographic descent. |
| descender: FWord, |
| /// Typographic line gap. Negative LineGap values are treated as |
| /// zero in some legacy platform implementations. |
| line_gap: FWord, |
| /// Maximum advance width value in 'hmtx' table. |
| advance_width_max: UfWord, |
| /// Minimum left sidebearing value in 'hmtx' table for glyphs with |
| /// contours (empty glyphs should be ignored). |
| min_left_side_bearing: FWord, |
| /// Minimum right sidebearing value; calculated as min(aw - (lsb + |
| /// xMax - xMin)) for glyphs with contours (empty glyphs should be ignored). |
| min_right_side_bearing: FWord, |
| /// Max(lsb + (xMax-xMin)) |
| x_max_extent: FWord, |
| /// Used to calculate the slope of the cursor (rise/run); 1 for |
| /// vertical caret, 0 for horizontal. |
| caret_slope_rise: i16, |
| /// 0 for vertical caret, 1 for horizontal. |
| caret_slope_run: i16, |
| /// The amount by which a slanted highlight on a glyph needs to be |
| /// shifted to produce the best appearance. Set to 0 for |
| /// non-slanted fonts |
| caret_offset: i16, |
| /// set to 0 |
| #[skip_getter] |
| #[compile(0)] |
| reserved1: i16, |
| /// set to 0 |
| #[skip_getter] |
| #[compile(0)] |
| reserved2: i16, |
| /// set to 0 |
| #[skip_getter] |
| #[compile(0)] |
| reserved3: i16, |
| /// set to 0 |
| #[skip_getter] |
| #[compile(0)] |
| reserved4: i16, |
| /// 0 for current format. |
| #[compile(0)] |
| metric_data_format: i16, |
| /// Number of LongMetric entries in 'hmtx'/'vmtx' table |
| number_of_long_metrics: u16, |
| } |