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aiongg
e977f82558
Fixes #2422. - crates/engine/src/cmd/object.rs - crates/engine/tests/autocraft_regression_2422.rs
46 lines
2.2 KiB
Rust
46 lines
2.2 KiB
Rust
//! Typing a new position for a selected placed image moves the frame and its content together.
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use designcraft_engine::Session;
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use designcraft_engine::cmd::base64_encode;
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use designcraft_geom::Rect;
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use designcraft_render::Rendered;
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use serde_json::json;
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/// The frame's top-left and the placed graphic's top-left on the spread.
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fn corners(s: &Session, f: u64) -> ((f64, f64), (f64, f64)) {
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let d = &s.doc().unwrap().doc;
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let id = designcraft_doc::ItemId(f);
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let loc = d.find(id).unwrap();
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let it = d.item(id).unwrap();
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let g = it.graphic().unwrap();
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let b = (d.parent_xf(&loc) * it.xf * g.xf).transform_rect_bbox(Rect::new(0.0, 0.0, g.size.0, g.size.1));
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let fb = it.bounds();
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((fb.x0, fb.y0), (b.x0, b.y0))
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}
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#[test]
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fn moving_a_frame_through_the_position_fields_moves_its_image() {
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let mut s = Session::new();
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s.execute("file.new", &json!({})).unwrap();
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let f = s.execute("frame.create", &json!({"rect": [100, 100, 300, 300], "content": "graphic"})).unwrap()["id"].as_u64().unwrap();
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let png = Rendered { width: 200, height: 100, pixels: vec![200u8; 200 * 100 * 4] }.to_png();
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s.execute("file.place", &json!({"base64": base64_encode(&png), "name": "a.png", "frame": f})).unwrap();
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s.execute("selection.set", &json!({"ids": [f]})).unwrap();
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let (frame0, graphic0) = corners(&s, f);
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s.execute("transform.set", &json!({"x": 150, "y": 170, "ref": 0})).unwrap();
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let (frame1, graphic1) = corners(&s, f);
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assert!((frame1.0 - 150.0).abs() < 1e-6 && (frame1.1 - 170.0).abs() < 1e-6, "the frame moved to the typed position: {frame1:?}");
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let (fdx, fdy) = (frame1.0 - frame0.0, frame1.1 - frame0.1);
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assert!(fdx.abs() > 1.0 && fdy.abs() > 1.0, "the frame moved: {frame0:?} -> {frame1:?}");
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assert!(
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(graphic1.0 - graphic0.0 - fdx).abs() < 1e-6 && (graphic1.1 - graphic0.1 - fdy).abs() < 1e-6,
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"the image stayed behind: {graphic0:?} -> {graphic1:?} while the frame went {frame0:?} -> {frame1:?}"
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);
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// Undo puts both back.
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s.execute("edit.undo", &json!({})).unwrap();
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let (frame2, graphic2) = corners(&s, f);
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assert!((frame2.0 - frame0.0).abs() < 1e-6 && (graphic2.0 - graphic0.0).abs() < 1e-6, "{frame2:?} {graphic2:?}");
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}
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