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def bounds.transform

gralha-svg-render@0.1.0.1 · svg.bend:2569

import gralha-svg-render@0.1.0.1/svg.bend as Svg
import Base
import gralha-text-scan@0.1.0.1/scan.bend as U

2569def bounds.transform(box: Bounds, +mat: Matrix) -> Bounds:
2570  Bounds{x0, y0, x1, y1} = box
2571  +left = x0
2572  +top = y0
2573  +right = x1
2574  +bottom = y1
2575  # Include the local stroke tests' tolerances before transforming the corners.
2576  +a = (left - 0.0001 : F32)
2577  +b = (top - 0.0001 : F32)
2578  +c = (right + 0.0001 : F32)
2579  +d = (bottom + 0.0001 : F32)
2580  U.branch(Bounds, F32.is_gt(left, right) || F32.is_gt(top, bottom), _ => bounds.empty(),
2581    _ => bounds.safe(bounds.point(bounds.point(bounds.point(bounds.point(bounds.empty(), matrix.point(mat, Point{a, b})), matrix.point(mat, Point{c, b})), matrix.point(mat, Point{a, d})), matrix.point(mat, Point{c, d}))))

Uses (13)

Used by (6)