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Merge pull request #6380 from dotCooCoo/fix/preview-bounds-butt-line

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Transform: butt-capped lines measure to their end points with Use Preview Bounds
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BFlat
2026-11-10 09:59:06 +07:00
committed by GitHub
parent 57f596126f bed632cc65
commit 695721f9df
7 changed files with 434 additions and 45 deletions
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crates/engine/src/cmd/object/bounds.rs
+9 -4
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@@ -125,15 +125,20 @@ fn bounds_transform(s: &Session, p: &Value, ids: Vec<NodeId>, least: f64, anchor
// The scales and the point above can miss the size or the reference point when the margins of
// the objects differ, the members of groups and the objects in symbols' art included, and with
// strokes that scale, when the sizes are out of proportion. The objects are then measured one
// by one ([`Spans::measure`]), and the scales solved for. Objects with geometry effects are
// measured as drawn after each scale tried instead ([`refit_drawn`]).
// by one ([`Spans::measure`]), and the scales solved for. Objects with geometry effects, and
// objects with a butt-capped stroke along a segment at a slant, whose margins change with the
// segment's direction, are measured as drawn after each scale tried instead ([`refit_drawn`]).
let symbols = d.symbol_boxes();
let drawn = || ids.iter().filter_map(|id| d.node(*id)).any(|n| effects::preview::draws_geometry(&symbols, n));
let to_local = frame.to_doc().inverse();
let drawn = || {
ids.iter()
.filter_map(|id| d.node(*id))
.any(|n| effects::preview::draws_geometry(&symbols, n) || n.has_slanted_butt_stroke(&symbols, to_local))
};
let solved = if !(s.prefs.use_preview_bounds && w >= 0.0 && h >= 0.0) {
None
} else if transforms_objects(p) && !bool_or(p, "typeAreas", false) && drawn() {
let options = scaling_options(s, p);
let to_local = frame.to_doc().inverse();
let measure = |sx: f64, sy: f64| {
let xf = frame.conjugate(about(rp, Affine::scale_non_uniform(sx, sy)));
let sc = if Scaling::factor(xf).is_some() { options } else { Scaling::default() };