text_typeset/shaping/
run.rs

1use std::ops::Range;
2
3use crate::types::FontFaceId;
4
5#[derive(Clone)]
6pub struct ShapedGlyph {
7    pub glyph_id: u16,
8    pub cluster: u32,
9    pub x_advance: f32,
10    pub y_advance: f32,
11    pub x_offset: f32,
12    pub y_offset: f32,
13    /// Font face for this specific glyph. May differ from the run's font_face_id
14    /// when glyph fallback replaced a .notdef with a glyph from another font.
15    pub font_face_id: FontFaceId,
16}
17
18#[derive(Clone)]
19pub struct ShapedRun {
20    pub font_face_id: FontFaceId,
21    pub size_px: f32,
22    /// Resolved font weight (CSS 100–900). Propagated to the glyph
23    /// rasterizer so variable-font `wght` axis is set correctly and
24    /// the glyph cache key distinguishes different weights.
25    pub weight: u16,
26    pub glyphs: Vec<ShapedGlyph>,
27    pub advance_width: f32,
28    pub text_range: Range<usize>,
29    /// Decoration flags from the source fragment's TextFormat.
30    pub underline_style: crate::types::UnderlineStyle,
31    pub overline: bool,
32    pub strikeout: bool,
33    pub is_link: bool,
34    /// Text foreground color (RGBA). None means default (black).
35    pub foreground_color: Option<[f32; 4]>,
36    /// Underline color (RGBA). None means use foreground_color.
37    pub underline_color: Option<[f32; 4]>,
38    /// Text-level background highlight color (RGBA). None means transparent.
39    pub background_color: Option<[f32; 4]>,
40    /// Hyperlink destination URL.
41    pub anchor_href: Option<String>,
42    /// Tooltip text.
43    pub tooltip: Option<String>,
44    /// Vertical alignment (normal, superscript, subscript).
45    pub vertical_alignment: crate::types::VerticalAlignment,
46    /// If Some, this run represents an inline image placeholder.
47    pub image_name: Option<String>,
48    /// Image height in pixels (used for line height expansion).
49    pub image_height: f32,
50}
text_typeset/shaping/run.rs

text_typeset/shaping/
run.rs
