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@ -1268,827 +1268,3 @@ fn check_box_redraw_keeps_down_states_it_still_draws() {
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assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
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assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
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assert!(!d.contains(b"Gone"), "a state the box no longer draws");
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assert!(!d.contains(b"Gone"), "a state the box no longer draws");
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}
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}
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#[test]
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fn filling_and_authoring_keep_shared_appearances_and_drop_stale_alternates() {
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let alternates: [(&[u8], &[u8]); 2] = [(b"R", b"0 0 20 10 re f\n"), (b"D", b"1 1 18 8 re S\n")];
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let cases = [
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(NewField::Text { multiline: false }, true),
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(NewField::Text { multiline: false }, false),
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(NewField::CheckBox, false),
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(NewField::Button { caption: "Button".into() }, false),
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(NewField::Signature, false),
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];
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for (kind, fill) in cases {
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for indirect in [false, true] {
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let mut doc = one_page();
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let first = add_field(&mut doc, 0, [50.0, 600.0, 250.0, 630.0], &kind, Some("First")).unwrap();
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let other = add_field(&mut doc, 0, [50.0, 550.0, 250.0, 580.0], &kind, Some("Other")).unwrap();
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let first_widget = field(&fields(&doc), &first).widgets[0].obj;
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let other_widget = field(&fields(&doc), &other).widgets[0].obj;
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let mut entries = doc.get(first_widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
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for (key, bytes) in alternates {
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let mut d = Dict::new();
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d.set(b"Type".to_vec(), Object::name("XObject"));
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d.set(b"Subtype".to_vec(), Object::name("Form"));
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d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 10.into()]));
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let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, bytes.to_vec())));
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entries.set(key.to_vec(), Object::Ref(r));
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}
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entries.set(b"VendorState".to_vec(), Object::name("Retained"));
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let shared = if indirect { Object::Ref(doc.add(Object::Dict(entries))) } else { Object::Dict(entries) };
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for widget in [first_widget, other_widget] {
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doc.update_dict(widget, |d| d.set(b"AP".to_vec(), shared.clone())).unwrap();
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}
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let original = reopen(&doc);
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for full in [false, true] {
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let mut doc = original.clone();
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let other_widget = field(&fields(&doc), &other).widgets[0].obj;
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let source = doc.get(other_widget).as_dict().unwrap().get(b"AP").unwrap().clone();
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let before = doc.resolve(&source);
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if fill {
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set_value(&mut doc, &first, &FieldValue::Text("Updated value".into())).unwrap();
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} else {
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set_props(&mut doc, &first, &FieldProps { tooltip: Some("Updated help".into()), ..FieldProps::default() }).unwrap();
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}
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assert_eq!(doc.resolve(&source), before, "a shared AP must not change");
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let bytes = if full {
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pdfcraft_cos::write_full(&doc, &SaveOptions::default()).unwrap()
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} else {
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assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
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assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
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let original = doc.bytes();
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let bytes = write_incremental(&doc, &SaveOptions::default()).unwrap();
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assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
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assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
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bytes
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};
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hayro_syntax::Pdf::new(bytes.clone()).unwrap();
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let doc = Document::open(Arc::new(bytes)).unwrap();
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let all = fields(&doc);
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let first = field(&all, &first);
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let other = field(&all, &other);
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let first_ap = doc.resolve(doc.get(first.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
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let other_ap = doc.resolve(doc.get(other.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
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let first_ap = first_ap.as_dict().unwrap();
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let other_ap = other_ap.as_dict().unwrap();
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assert_ne!(first_ap.get(b"N"), other_ap.get(b"N"), "normal appearance was regenerated");
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assert_eq!(other_ap.len(), 4);
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// The redrawn widget keeps unknown entries, but not down/rollover looks that
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// would show its old value or caption on press or hover.
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assert_eq!(
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first_ap.len(),
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2,
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"{kind:?} fill={fill} indirect={indirect} full={full}: {:?}",
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first_ap.iter().map(|(k, _)| String::from_utf8_lossy(k).into_owned()).collect::<Vec<_>>()
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);
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for (key, bytes) in alternates {
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assert!(first_ap.get(key).is_none(), "stale /{}", String::from_utf8_lossy(key));
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let object = doc.resolve(other_ap.get(key).unwrap());
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let Object::Stream(stream) = &*object else { panic!("alternate appearance") };
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assert_eq!(stream.decoded().unwrap(), bytes);
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}
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assert_eq!(first_ap.name(b"VendorState"), Some(&b"Retained"[..]));
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assert_eq!(other_ap.name(b"VendorState"), Some(&b"Retained"[..]));
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if fill {
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assert_eq!(first.value, ["Updated value"]);
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assert!(ap(&doc, &first.widgets[0]).contains("(Updated value) Tj"));
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assert!(other.value.is_empty());
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} else {
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assert_eq!(first.tooltip.as_deref(), Some("Updated help"));
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assert_eq!(other.tooltip, None);
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}
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}
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}
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}
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}
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#[test]
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fn pushbutton_redraw_resolves_caption_and_layout_after_save_and_reopen() {
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fn saved(doc: &Document, full: bool) -> Document {
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let bytes = if full {
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pdfcraft_cos::write_full(doc, &SaveOptions::default()).unwrap()
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} else {
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assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
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assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
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let original = doc.bytes();
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let bytes = write_incremental(doc, &SaveOptions::default()).unwrap();
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assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
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assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
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bytes
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};
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hayro_syntax::Pdf::new(bytes.clone()).unwrap();
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Document::open(Arc::new(bytes)).unwrap()
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}
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for indirect_caption in [false, true] {
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for indirect_layout in [false, true] {
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for icon_only in [false, true] {
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let mut doc = one_page();
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let name =
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add_field(&mut doc, 0, [50.0, 600.0, 250.0, 650.0], &NewField::Button { caption: "Original caption".into() }, Some("Picture"))
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.unwrap();
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let widget = field(&fields(&doc), &name).widgets[0].obj;
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let caption = Object::String(pdfcraft_cos::PdfString::literal(b"Original caption".to_vec()));
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let caption = if indirect_caption { Object::Ref(doc.add(caption)) } else { caption };
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let layout = Object::Int(i64::from(icon_only));
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let layout = if indirect_layout { Object::Ref(doc.add(layout)) } else { layout };
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let mut icon_dict = Dict::new();
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icon_dict.set(b"Type".to_vec(), Object::name("XObject"));
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icon_dict.set(b"Subtype".to_vec(), Object::name("Form"));
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icon_dict.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 4.into(), 2.into()]));
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let icon_bytes = b"0 0 4 2 re f\n";
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let icon = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(icon_dict, icon_bytes.to_vec())));
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let mut mk = Dict::new();
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mk.set(b"CA".to_vec(), caption);
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mk.set(b"TP".to_vec(), layout);
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mk.set(b"I".to_vec(), Object::Ref(icon));
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mk.set(b"VendorNote".to_vec(), Object::name("Retained"));
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let mk = doc.add(Object::Dict(mk));
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doc.update_dict(widget, |d| d.set(b"MK".to_vec(), Object::Ref(mk))).unwrap();
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// Import the operands from a real saved file before an unrelated public edit.
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let original = saved(&doc, true);
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for full in [false, true] {
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let mut doc = original.clone();
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let widget = field(&fields(&doc), &name).widgets[0].obj;
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let mk_before = doc.get(widget).as_dict().unwrap().get(b"MK").unwrap().clone();
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let original_mk = doc.resolve(&mk_before);
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set_props(&mut doc, &name, &FieldProps { tooltip: Some("Picture help".into()), ..FieldProps::default() }).unwrap();
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assert_eq!(doc.get(widget).as_dict().unwrap().get(b"MK"), Some(&mk_before));
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assert_eq!(doc.resolve(&mk_before), original_mk, "redraw must not rewrite the source MK");
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let doc = saved(&doc, full);
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let f = field(&fields(&doc), &name).clone();
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assert_eq!(f.tooltip.as_deref(), Some("Picture help"));
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let w = &f.widgets[0];
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let wd = doc.get(w.obj);
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let mk_object = doc.resolve(wd.as_dict().unwrap().get(b"MK").unwrap());
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let mk = mk_object.as_dict().unwrap();
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assert_eq!(mk.get(b"CA").unwrap().as_ref().is_some(), indirect_caption);
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assert_eq!(doc.resolve(mk.get(b"CA").unwrap()).as_string().unwrap().bytes, b"Original caption");
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assert_eq!(mk.get(b"TP").unwrap().as_ref().is_some(), indirect_layout);
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assert_eq!(doc.resolve(mk.get(b"TP").unwrap()).as_int(), Some(i64::from(icon_only)));
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assert_eq!(mk.name(b"VendorNote"), Some(&b"Retained"[..]));
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let appearance = ap(&doc, w);
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assert_eq!(appearance.contains("(Original caption) Tj"), !icon_only, "{appearance}");
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assert_eq!(appearance.matches("/Icon Do").count(), 1, "{appearance}");
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assert!(appearance.contains("24.000000 0 0 24.000000 52.000 1.000 cm"), "{appearance}");
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let n = wd.as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().reference(b"N").unwrap();
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let appearance_object = doc.get(n);
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let Object::Stream(stream) = &*appearance_object else { panic!("appearance") };
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let resource_icon =
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stream.dict.get(b"Resources").unwrap().as_dict().unwrap().get(b"XObject").unwrap().as_dict().unwrap().get(b"Icon").unwrap();
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assert_eq!(resource_icon, mk.get(b"I").unwrap());
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let icon_object = doc.resolve(resource_icon);
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let Object::Stream(icon) = &*icon_object else { panic!("icon") };
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assert_eq!(icon.decoded().unwrap(), icon_bytes);
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}
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}
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}
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}
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}
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/// A check box's down appearances survive a redraw for the states it still draws (same names),
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/// and a down appearance for a state it no longer has is dropped rather than left stale.
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#[test]
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fn check_box_redraw_keeps_down_states_it_still_draws() {
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let mut doc = one_page();
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let name = add_field(&mut doc, 0, [50.0, 600.0, 70.0, 620.0], &NewField::CheckBox, Some("agree")).unwrap();
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let widget = field(&fields(&doc), &name).widgets[0].obj;
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let on = field(&fields(&doc), &name).widgets[0].on_state.clone().unwrap_or_else(|| "Yes".into());
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let mut ap = doc.get(widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
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let mut down = Dict::new();
|
|
|
|
|
|
|
|
for state in [on.as_bytes(), b"Off".as_slice(), b"Gone".as_slice()] {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 20.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, b"0 0 20 20 re f\n".to_vec())));
|
|
|
|
|
|
|
|
down.set(state.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
ap.set(b"D".to_vec(), Object::Dict(down));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), Object::Dict(ap))).unwrap();
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Tick to agree".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
let ap = doc.get(widget).as_dict().unwrap().get(b"AP").map(|a| doc.resolve(a)).unwrap();
|
|
|
|
|
|
|
|
let d = ap.as_dict().unwrap().get(b"D").map(|d| doc.resolve(d)).expect("down states kept");
|
|
|
|
|
|
|
|
let d = d.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
|
|
|
|
|
|
|
|
assert!(!d.contains(b"Gone"), "a state the box no longer draws");
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn filling_and_authoring_keep_shared_appearances_and_drop_stale_alternates() {
|
|
|
|
|
|
|
|
let alternates: [(&[u8], &[u8]); 2] = [(b"R", b"0 0 20 10 re f\n"), (b"D", b"1 1 18 8 re S\n")];
|
|
|
|
|
|
|
|
let cases = [
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, true),
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, false),
|
|
|
|
|
|
|
|
(NewField::CheckBox, false),
|
|
|
|
|
|
|
|
(NewField::Button { caption: "Button".into() }, false),
|
|
|
|
|
|
|
|
(NewField::Signature, false),
|
|
|
|
|
|
|
|
];
|
|
|
|
|
|
|
|
for (kind, fill) in cases {
|
|
|
|
|
|
|
|
for indirect in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let first = add_field(&mut doc, 0, [50.0, 600.0, 250.0, 630.0], &kind, Some("First")).unwrap();
|
|
|
|
|
|
|
|
let other = add_field(&mut doc, 0, [50.0, 550.0, 250.0, 580.0], &kind, Some("Other")).unwrap();
|
|
|
|
|
|
|
|
let first_widget = field(&fields(&doc), &first).widgets[0].obj;
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let mut entries = doc.get(first_widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 10.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, bytes.to_vec())));
|
|
|
|
|
|
|
|
entries.set(key.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
entries.set(b"VendorState".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let shared = if indirect { Object::Ref(doc.add(Object::Dict(entries))) } else { Object::Dict(entries) };
|
|
|
|
|
|
|
|
for widget in [first_widget, other_widget] {
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), shared.clone())).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
let original = reopen(&doc);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let source = doc.get(other_widget).as_dict().unwrap().get(b"AP").unwrap().clone();
|
|
|
|
|
|
|
|
let before = doc.resolve(&source);
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
set_value(&mut doc, &first, &FieldValue::Text("Updated value".into())).unwrap();
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
set_props(&mut doc, &first, &FieldProps { tooltip: Some("Updated help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&source), before, "a shared AP must not change");
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(&doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(&doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
let doc = Document::open(Arc::new(bytes)).unwrap();
|
|
|
|
|
|
|
|
let all = fields(&doc);
|
|
|
|
|
|
|
|
let first = field(&all, &first);
|
|
|
|
|
|
|
|
let other = field(&all, &other);
|
|
|
|
|
|
|
|
let first_ap = doc.resolve(doc.get(first.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let other_ap = doc.resolve(doc.get(other.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let first_ap = first_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
let other_ap = other_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert_ne!(first_ap.get(b"N"), other_ap.get(b"N"), "normal appearance was regenerated");
|
|
|
|
|
|
|
|
assert_eq!(other_ap.len(), 4);
|
|
|
|
|
|
|
|
// The redrawn widget keeps unknown entries, but not down/rollover looks that
|
|
|
|
|
|
|
|
// would show its old value or caption on press or hover.
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
|
|
|
first_ap.len(),
|
|
|
|
|
|
|
|
2,
|
|
|
|
|
|
|
|
"{kind:?} fill={fill} indirect={indirect} full={full}: {:?}",
|
|
|
|
|
|
|
|
first_ap.iter().map(|(k, _)| String::from_utf8_lossy(k).into_owned()).collect::<Vec<_>>()
|
|
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
assert!(first_ap.get(key).is_none(), "stale /{}", String::from_utf8_lossy(key));
|
|
|
|
|
|
|
|
let object = doc.resolve(other_ap.get(key).unwrap());
|
|
|
|
|
|
|
|
let Object::Stream(stream) = &*object else { panic!("alternate appearance") };
|
|
|
|
|
|
|
|
assert_eq!(stream.decoded().unwrap(), bytes);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(first_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
assert_eq!(other_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
assert_eq!(first.value, ["Updated value"]);
|
|
|
|
|
|
|
|
assert!(ap(&doc, &first.widgets[0]).contains("(Updated value) Tj"));
|
|
|
|
|
|
|
|
assert!(other.value.is_empty());
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert_eq!(first.tooltip.as_deref(), Some("Updated help"));
|
|
|
|
|
|
|
|
assert_eq!(other.tooltip, None);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn pushbutton_redraw_resolves_caption_and_layout_after_save_and_reopen() {
|
|
|
|
|
|
|
|
fn saved(doc: &Document, full: bool) -> Document {
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
Document::open(Arc::new(bytes)).unwrap()
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for indirect_caption in [false, true] {
|
|
|
|
|
|
|
|
for indirect_layout in [false, true] {
|
|
|
|
|
|
|
|
for icon_only in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name =
|
|
|
|
|
|
|
|
add_field(&mut doc, 0, [50.0, 600.0, 250.0, 650.0], &NewField::Button { caption: "Original caption".into() }, Some("Picture"))
|
|
|
|
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let caption = Object::String(pdfcraft_cos::PdfString::literal(b"Original caption".to_vec()));
|
|
|
|
|
|
|
|
let caption = if indirect_caption { Object::Ref(doc.add(caption)) } else { caption };
|
|
|
|
|
|
|
|
let layout = Object::Int(i64::from(icon_only));
|
|
|
|
|
|
|
|
let layout = if indirect_layout { Object::Ref(doc.add(layout)) } else { layout };
|
|
|
|
|
|
|
|
let mut icon_dict = Dict::new();
|
|
|
|
|
|
|
|
icon_dict.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
icon_dict.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
icon_dict.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 4.into(), 2.into()]));
|
|
|
|
|
|
|
|
let icon_bytes = b"0 0 4 2 re f\n";
|
|
|
|
|
|
|
|
let icon = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(icon_dict, icon_bytes.to_vec())));
|
|
|
|
|
|
|
|
let mut mk = Dict::new();
|
|
|
|
|
|
|
|
mk.set(b"CA".to_vec(), caption);
|
|
|
|
|
|
|
|
mk.set(b"TP".to_vec(), layout);
|
|
|
|
|
|
|
|
mk.set(b"I".to_vec(), Object::Ref(icon));
|
|
|
|
|
|
|
|
mk.set(b"VendorNote".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let mk = doc.add(Object::Dict(mk));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"MK".to_vec(), Object::Ref(mk))).unwrap();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Import the operands from a real saved file before an unrelated public edit.
|
|
|
|
|
|
|
|
let original = saved(&doc, true);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let mk_before = doc.get(widget).as_dict().unwrap().get(b"MK").unwrap().clone();
|
|
|
|
|
|
|
|
let original_mk = doc.resolve(&mk_before);
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Picture help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc.get(widget).as_dict().unwrap().get(b"MK"), Some(&mk_before));
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&mk_before), original_mk, "redraw must not rewrite the source MK");
|
|
|
|
|
|
|
|
let doc = saved(&doc, full);
|
|
|
|
|
|
|
|
let f = field(&fields(&doc), &name).clone();
|
|
|
|
|
|
|
|
assert_eq!(f.tooltip.as_deref(), Some("Picture help"));
|
|
|
|
|
|
|
|
let w = &f.widgets[0];
|
|
|
|
|
|
|
|
let wd = doc.get(w.obj);
|
|
|
|
|
|
|
|
let mk_object = doc.resolve(wd.as_dict().unwrap().get(b"MK").unwrap());
|
|
|
|
|
|
|
|
let mk = mk_object.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert_eq!(mk.get(b"CA").unwrap().as_ref().is_some(), indirect_caption);
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(mk.get(b"CA").unwrap()).as_string().unwrap().bytes, b"Original caption");
|
|
|
|
|
|
|
|
assert_eq!(mk.get(b"TP").unwrap().as_ref().is_some(), indirect_layout);
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(mk.get(b"TP").unwrap()).as_int(), Some(i64::from(icon_only)));
|
|
|
|
|
|
|
|
assert_eq!(mk.name(b"VendorNote"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
let appearance = ap(&doc, w);
|
|
|
|
|
|
|
|
assert_eq!(appearance.contains("(Original caption) Tj"), !icon_only, "{appearance}");
|
|
|
|
|
|
|
|
assert_eq!(appearance.matches("/Icon Do").count(), 1, "{appearance}");
|
|
|
|
|
|
|
|
assert!(appearance.contains("24.000000 0 0 24.000000 52.000 1.000 cm"), "{appearance}");
|
|
|
|
|
|
|
|
let n = wd.as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().reference(b"N").unwrap();
|
|
|
|
|
|
|
|
let appearance_object = doc.get(n);
|
|
|
|
|
|
|
|
let Object::Stream(stream) = &*appearance_object else { panic!("appearance") };
|
|
|
|
|
|
|
|
let resource_icon =
|
|
|
|
|
|
|
|
stream.dict.get(b"Resources").unwrap().as_dict().unwrap().get(b"XObject").unwrap().as_dict().unwrap().get(b"Icon").unwrap();
|
|
|
|
|
|
|
|
assert_eq!(resource_icon, mk.get(b"I").unwrap());
|
|
|
|
|
|
|
|
let icon_object = doc.resolve(resource_icon);
|
|
|
|
|
|
|
|
let Object::Stream(icon) = &*icon_object else { panic!("icon") };
|
|
|
|
|
|
|
|
assert_eq!(icon.decoded().unwrap(), icon_bytes);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// A check box's down appearances survive a redraw for the states it still draws (same names),
|
|
|
|
|
|
|
|
/// and a down appearance for a state it no longer has is dropped rather than left stale.
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn check_box_redraw_keeps_down_states_it_still_draws() {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name = add_field(&mut doc, 0, [50.0, 600.0, 70.0, 620.0], &NewField::CheckBox, Some("agree")).unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let on = field(&fields(&doc), &name).widgets[0].on_state.clone().unwrap_or_else(|| "Yes".into());
|
|
|
|
|
|
|
|
let mut ap = doc.get(widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
let mut down = Dict::new();
|
|
|
|
|
|
|
|
for state in [on.as_bytes(), b"Off".as_slice(), b"Gone".as_slice()] {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 20.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, b"0 0 20 20 re f\n".to_vec())));
|
|
|
|
|
|
|
|
down.set(state.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
ap.set(b"D".to_vec(), Object::Dict(down));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), Object::Dict(ap))).unwrap();
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Tick to agree".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
let ap = doc.get(widget).as_dict().unwrap().get(b"AP").map(|a| doc.resolve(a)).unwrap();
|
|
|
|
|
|
|
|
let d = ap.as_dict().unwrap().get(b"D").map(|d| doc.resolve(d)).expect("down states kept");
|
|
|
|
|
|
|
|
let d = d.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
|
|
|
|
|
|
|
|
assert!(!d.contains(b"Gone"), "a state the box no longer draws");
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn filling_and_authoring_keep_shared_appearances_and_drop_stale_alternates() {
|
|
|
|
|
|
|
|
let alternates: [(&[u8], &[u8]); 2] = [(b"R", b"0 0 20 10 re f\n"), (b"D", b"1 1 18 8 re S\n")];
|
|
|
|
|
|
|
|
let cases = [
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, true),
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, false),
|
|
|
|
|
|
|
|
(NewField::CheckBox, false),
|
|
|
|
|
|
|
|
(NewField::Button { caption: "Button".into() }, false),
|
|
|
|
|
|
|
|
(NewField::Signature, false),
|
|
|
|
|
|
|
|
];
|
|
|
|
|
|
|
|
for (kind, fill) in cases {
|
|
|
|
|
|
|
|
for indirect in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let first = add_field(&mut doc, 0, [50.0, 600.0, 250.0, 630.0], &kind, Some("First")).unwrap();
|
|
|
|
|
|
|
|
let other = add_field(&mut doc, 0, [50.0, 550.0, 250.0, 580.0], &kind, Some("Other")).unwrap();
|
|
|
|
|
|
|
|
let first_widget = field(&fields(&doc), &first).widgets[0].obj;
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let mut entries = doc.get(first_widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 10.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, bytes.to_vec())));
|
|
|
|
|
|
|
|
entries.set(key.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
entries.set(b"VendorState".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let shared = if indirect { Object::Ref(doc.add(Object::Dict(entries))) } else { Object::Dict(entries) };
|
|
|
|
|
|
|
|
for widget in [first_widget, other_widget] {
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), shared.clone())).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
let original = reopen(&doc);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let source = doc.get(other_widget).as_dict().unwrap().get(b"AP").unwrap().clone();
|
|
|
|
|
|
|
|
let before = doc.resolve(&source);
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
set_value(&mut doc, &first, &FieldValue::Text("Updated value".into())).unwrap();
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
set_props(&mut doc, &first, &FieldProps { tooltip: Some("Updated help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&source), before, "a shared AP must not change");
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(&doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(&doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
let doc = Document::open(Arc::new(bytes)).unwrap();
|
|
|
|
|
|
|
|
let all = fields(&doc);
|
|
|
|
|
|
|
|
let first = field(&all, &first);
|
|
|
|
|
|
|
|
let other = field(&all, &other);
|
|
|
|
|
|
|
|
let first_ap = doc.resolve(doc.get(first.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let other_ap = doc.resolve(doc.get(other.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let first_ap = first_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
let other_ap = other_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert_ne!(first_ap.get(b"N"), other_ap.get(b"N"), "normal appearance was regenerated");
|
|
|
|
|
|
|
|
assert_eq!(other_ap.len(), 4);
|
|
|
|
|
|
|
|
// The redrawn widget keeps unknown entries, but not down/rollover looks that
|
|
|
|
|
|
|
|
// would show its old value or caption on press or hover.
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
|
|
|
first_ap.len(),
|
|
|
|
|
|
|
|
2,
|
|
|
|
|
|
|
|
"{kind:?} fill={fill} indirect={indirect} full={full}: {:?}",
|
|
|
|
|
|
|
|
first_ap.iter().map(|(k, _)| String::from_utf8_lossy(k).into_owned()).collect::<Vec<_>>()
|
|
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
assert!(first_ap.get(key).is_none(), "stale /{}", String::from_utf8_lossy(key));
|
|
|
|
|
|
|
|
let object = doc.resolve(other_ap.get(key).unwrap());
|
|
|
|
|
|
|
|
let Object::Stream(stream) = &*object else { panic!("alternate appearance") };
|
|
|
|
|
|
|
|
assert_eq!(stream.decoded().unwrap(), bytes);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(first_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
assert_eq!(other_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
assert_eq!(first.value, ["Updated value"]);
|
|
|
|
|
|
|
|
assert!(ap(&doc, &first.widgets[0]).contains("(Updated value) Tj"));
|
|
|
|
|
|
|
|
assert!(other.value.is_empty());
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert_eq!(first.tooltip.as_deref(), Some("Updated help"));
|
|
|
|
|
|
|
|
assert_eq!(other.tooltip, None);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn pushbutton_redraw_resolves_caption_and_layout_after_save_and_reopen() {
|
|
|
|
|
|
|
|
fn saved(doc: &Document, full: bool) -> Document {
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
Document::open(Arc::new(bytes)).unwrap()
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for indirect_caption in [false, true] {
|
|
|
|
|
|
|
|
for indirect_layout in [false, true] {
|
|
|
|
|
|
|
|
for icon_only in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name =
|
|
|
|
|
|
|
|
add_field(&mut doc, 0, [50.0, 600.0, 250.0, 650.0], &NewField::Button { caption: "Original caption".into() }, Some("Picture"))
|
|
|
|
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let caption = Object::String(pdfcraft_cos::PdfString::literal(b"Original caption".to_vec()));
|
|
|
|
|
|
|
|
let caption = if indirect_caption { Object::Ref(doc.add(caption)) } else { caption };
|
|
|
|
|
|
|
|
let layout = Object::Int(i64::from(icon_only));
|
|
|
|
|
|
|
|
let layout = if indirect_layout { Object::Ref(doc.add(layout)) } else { layout };
|
|
|
|
|
|
|
|
let mut icon_dict = Dict::new();
|
|
|
|
|
|
|
|
icon_dict.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
icon_dict.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
icon_dict.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 4.into(), 2.into()]));
|
|
|
|
|
|
|
|
let icon_bytes = b"0 0 4 2 re f\n";
|
|
|
|
|
|
|
|
let icon = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(icon_dict, icon_bytes.to_vec())));
|
|
|
|
|
|
|
|
let mut mk = Dict::new();
|
|
|
|
|
|
|
|
mk.set(b"CA".to_vec(), caption);
|
|
|
|
|
|
|
|
mk.set(b"TP".to_vec(), layout);
|
|
|
|
|
|
|
|
mk.set(b"I".to_vec(), Object::Ref(icon));
|
|
|
|
|
|
|
|
mk.set(b"VendorNote".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let mk = doc.add(Object::Dict(mk));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"MK".to_vec(), Object::Ref(mk))).unwrap();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Import the operands from a real saved file before an unrelated public edit.
|
|
|
|
|
|
|
|
let original = saved(&doc, true);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let mk_before = doc.get(widget).as_dict().unwrap().get(b"MK").unwrap().clone();
|
|
|
|
|
|
|
|
let original_mk = doc.resolve(&mk_before);
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Picture help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc.get(widget).as_dict().unwrap().get(b"MK"), Some(&mk_before));
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&mk_before), original_mk, "redraw must not rewrite the source MK");
|
|
|
|
|
|
|
|
let doc = saved(&doc, full);
|
|
|
|
|
|
|
|
let f = field(&fields(&doc), &name).clone();
|
|
|
|
|
|
|
|
assert_eq!(f.tooltip.as_deref(), Some("Picture help"));
|
|
|
|
|
|
|
|
let w = &f.widgets[0];
|
|
|
|
|
|
|
|
let wd = doc.get(w.obj);
|
|
|
|
|
|
|
|
let mk_object = doc.resolve(wd.as_dict().unwrap().get(b"MK").unwrap());
|
|
|
|
|
|
|
|
let mk = mk_object.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert_eq!(mk.get(b"CA").unwrap().as_ref().is_some(), indirect_caption);
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(mk.get(b"CA").unwrap()).as_string().unwrap().bytes, b"Original caption");
|
|
|
|
|
|
|
|
assert_eq!(mk.get(b"TP").unwrap().as_ref().is_some(), indirect_layout);
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(mk.get(b"TP").unwrap()).as_int(), Some(i64::from(icon_only)));
|
|
|
|
|
|
|
|
assert_eq!(mk.name(b"VendorNote"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
let appearance = ap(&doc, w);
|
|
|
|
|
|
|
|
assert_eq!(appearance.contains("(Original caption) Tj"), !icon_only, "{appearance}");
|
|
|
|
|
|
|
|
assert_eq!(appearance.matches("/Icon Do").count(), 1, "{appearance}");
|
|
|
|
|
|
|
|
assert!(appearance.contains("24.000000 0 0 24.000000 52.000 1.000 cm"), "{appearance}");
|
|
|
|
|
|
|
|
let n = wd.as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().reference(b"N").unwrap();
|
|
|
|
|
|
|
|
let appearance_object = doc.get(n);
|
|
|
|
|
|
|
|
let Object::Stream(stream) = &*appearance_object else { panic!("appearance") };
|
|
|
|
|
|
|
|
let resource_icon =
|
|
|
|
|
|
|
|
stream.dict.get(b"Resources").unwrap().as_dict().unwrap().get(b"XObject").unwrap().as_dict().unwrap().get(b"Icon").unwrap();
|
|
|
|
|
|
|
|
assert_eq!(resource_icon, mk.get(b"I").unwrap());
|
|
|
|
|
|
|
|
let icon_object = doc.resolve(resource_icon);
|
|
|
|
|
|
|
|
let Object::Stream(icon) = &*icon_object else { panic!("icon") };
|
|
|
|
|
|
|
|
assert_eq!(icon.decoded().unwrap(), icon_bytes);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/// A check box's down appearances survive a redraw for the states it still draws (same names),
|
|
|
|
|
|
|
|
/// and a down appearance for a state it no longer has is dropped rather than left stale.
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn check_box_redraw_keeps_down_states_it_still_draws() {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name = add_field(&mut doc, 0, [50.0, 600.0, 70.0, 620.0], &NewField::CheckBox, Some("agree")).unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let on = field(&fields(&doc), &name).widgets[0].on_state.clone().unwrap_or_else(|| "Yes".into());
|
|
|
|
|
|
|
|
let mut ap = doc.get(widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
let mut down = Dict::new();
|
|
|
|
|
|
|
|
for state in [on.as_bytes(), b"Off".as_slice(), b"Gone".as_slice()] {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 20.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, b"0 0 20 20 re f\n".to_vec())));
|
|
|
|
|
|
|
|
down.set(state.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
ap.set(b"D".to_vec(), Object::Dict(down));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), Object::Dict(ap))).unwrap();
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Tick to agree".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
let ap = doc.get(widget).as_dict().unwrap().get(b"AP").map(|a| doc.resolve(a)).unwrap();
|
|
|
|
|
|
|
|
let d = ap.as_dict().unwrap().get(b"D").map(|d| doc.resolve(d)).expect("down states kept");
|
|
|
|
|
|
|
|
let d = d.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
|
|
|
|
|
|
|
|
assert!(!d.contains(b"Gone"), "a state the box no longer draws");
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn filling_and_authoring_keep_shared_appearances_and_drop_stale_alternates() {
|
|
|
|
|
|
|
|
let alternates: [(&[u8], &[u8]); 2] = [(b"R", b"0 0 20 10 re f\n"), (b"D", b"1 1 18 8 re S\n")];
|
|
|
|
|
|
|
|
let cases = [
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, true),
|
|
|
|
|
|
|
|
(NewField::Text { multiline: false }, false),
|
|
|
|
|
|
|
|
(NewField::CheckBox, false),
|
|
|
|
|
|
|
|
(NewField::Button { caption: "Button".into() }, false),
|
|
|
|
|
|
|
|
(NewField::Signature, false),
|
|
|
|
|
|
|
|
];
|
|
|
|
|
|
|
|
for (kind, fill) in cases {
|
|
|
|
|
|
|
|
for indirect in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let first = add_field(&mut doc, 0, [50.0, 600.0, 250.0, 630.0], &kind, Some("First")).unwrap();
|
|
|
|
|
|
|
|
let other = add_field(&mut doc, 0, [50.0, 550.0, 250.0, 580.0], &kind, Some("Other")).unwrap();
|
|
|
|
|
|
|
|
let first_widget = field(&fields(&doc), &first).widgets[0].obj;
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let mut entries = doc.get(first_widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 10.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, bytes.to_vec())));
|
|
|
|
|
|
|
|
entries.set(key.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
entries.set(b"VendorState".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let shared = if indirect { Object::Ref(doc.add(Object::Dict(entries))) } else { Object::Dict(entries) };
|
|
|
|
|
|
|
|
for widget in [first_widget, other_widget] {
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), shared.clone())).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
let original = reopen(&doc);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let other_widget = field(&fields(&doc), &other).widgets[0].obj;
|
|
|
|
|
|
|
|
let source = doc.get(other_widget).as_dict().unwrap().get(b"AP").unwrap().clone();
|
|
|
|
|
|
|
|
let before = doc.resolve(&source);
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
set_value(&mut doc, &first, &FieldValue::Text("Updated value".into())).unwrap();
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
set_props(&mut doc, &first, &FieldProps { tooltip: Some("Updated help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&source), before, "a shared AP must not change");
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(&doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(&doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
let doc = Document::open(Arc::new(bytes)).unwrap();
|
|
|
|
|
|
|
|
let all = fields(&doc);
|
|
|
|
|
|
|
|
let first = field(&all, &first);
|
|
|
|
|
|
|
|
let other = field(&all, &other);
|
|
|
|
|
|
|
|
let first_ap = doc.resolve(doc.get(first.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let other_ap = doc.resolve(doc.get(other.widgets[0].obj).as_dict().unwrap().get(b"AP").unwrap());
|
|
|
|
|
|
|
|
let first_ap = first_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
let other_ap = other_ap.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert_ne!(first_ap.get(b"N"), other_ap.get(b"N"), "normal appearance was regenerated");
|
|
|
|
|
|
|
|
assert_eq!(other_ap.len(), 4);
|
|
|
|
|
|
|
|
// The redrawn widget keeps unknown entries, but not down/rollover looks that
|
|
|
|
|
|
|
|
// would show its old value or caption on press or hover.
|
|
|
|
|
|
|
|
assert_eq!(
|
|
|
|
|
|
|
|
first_ap.len(),
|
|
|
|
|
|
|
|
2,
|
|
|
|
|
|
|
|
"{kind:?} fill={fill} indirect={indirect} full={full}: {:?}",
|
|
|
|
|
|
|
|
first_ap.iter().map(|(k, _)| String::from_utf8_lossy(k).into_owned()).collect::<Vec<_>>()
|
|
|
|
|
|
|
|
);
|
|
|
|
|
|
|
|
for (key, bytes) in alternates {
|
|
|
|
|
|
|
|
assert!(first_ap.get(key).is_none(), "stale /{}", String::from_utf8_lossy(key));
|
|
|
|
|
|
|
|
let object = doc.resolve(other_ap.get(key).unwrap());
|
|
|
|
|
|
|
|
let Object::Stream(stream) = &*object else { panic!("alternate appearance") };
|
|
|
|
|
|
|
|
assert_eq!(stream.decoded().unwrap(), bytes);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
assert_eq!(first_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
assert_eq!(other_ap.name(b"VendorState"), Some(&b"Retained"[..]));
|
|
|
|
|
|
|
|
if fill {
|
|
|
|
|
|
|
|
assert_eq!(first.value, ["Updated value"]);
|
|
|
|
|
|
|
|
assert!(ap(&doc, &first.widgets[0]).contains("(Updated value) Tj"));
|
|
|
|
|
|
|
|
assert!(other.value.is_empty());
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert_eq!(first.tooltip.as_deref(), Some("Updated help"));
|
|
|
|
|
|
|
|
assert_eq!(other.tooltip, None);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn pushbutton_redraw_resolves_caption_and_layout_after_save_and_reopen() {
|
|
|
|
|
|
|
|
fn saved(doc: &Document, full: bool) -> Document {
|
|
|
|
|
|
|
|
let bytes = if full {
|
|
|
|
|
|
|
|
pdfcraft_cos::write_full(doc, &SaveOptions::default()).unwrap()
|
|
|
|
|
|
|
|
} else {
|
|
|
|
|
|
|
|
assert!(!doc.revisions().is_empty(), "incremental save needs an existing revision");
|
|
|
|
|
|
|
|
assert!(!doc.encryption_changed() && !doc.full_save_required(), "this edit must not require a full rewrite");
|
|
|
|
|
|
|
|
let original = doc.bytes();
|
|
|
|
|
|
|
|
let bytes = write_incremental(doc, &SaveOptions::default()).unwrap();
|
|
|
|
|
|
|
|
assert!(bytes.len() > original.len(), "incremental save appends the changed appearance");
|
|
|
|
|
|
|
|
assert!(bytes.starts_with(original.as_slice()), "incremental save preserves the complete original prefix");
|
|
|
|
|
|
|
|
bytes
|
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
hayro_syntax::Pdf::new(bytes.clone()).unwrap();
|
|
|
|
|
|
|
|
Document::open(Arc::new(bytes)).unwrap()
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
for indirect_caption in [false, true] {
|
|
|
|
|
|
|
|
for indirect_layout in [false, true] {
|
|
|
|
|
|
|
|
for icon_only in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name =
|
|
|
|
|
|
|
|
add_field(&mut doc, 0, [50.0, 600.0, 250.0, 650.0], &NewField::Button { caption: "Original caption".into() }, Some("Picture"))
|
|
|
|
|
|
|
|
.unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let caption = Object::String(pdfcraft_cos::PdfString::literal(b"Original caption".to_vec()));
|
|
|
|
|
|
|
|
let caption = if indirect_caption { Object::Ref(doc.add(caption)) } else { caption };
|
|
|
|
|
|
|
|
let layout = Object::Int(i64::from(icon_only));
|
|
|
|
|
|
|
|
let layout = if indirect_layout { Object::Ref(doc.add(layout)) } else { layout };
|
|
|
|
|
|
|
|
let mut icon_dict = Dict::new();
|
|
|
|
|
|
|
|
icon_dict.set(b"Type".to_vec(), Object::name("XObject"));
|
|
|
|
|
|
|
|
icon_dict.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
icon_dict.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 4.into(), 2.into()]));
|
|
|
|
|
|
|
|
let icon_bytes = b"0 0 4 2 re f\n";
|
|
|
|
|
|
|
|
let icon = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(icon_dict, icon_bytes.to_vec())));
|
|
|
|
|
|
|
|
let mut mk = Dict::new();
|
|
|
|
|
|
|
|
mk.set(b"CA".to_vec(), caption);
|
|
|
|
|
|
|
|
mk.set(b"TP".to_vec(), layout);
|
|
|
|
|
|
|
|
mk.set(b"I".to_vec(), Object::Ref(icon));
|
|
|
|
|
|
|
|
mk.set(b"VendorNote".to_vec(), Object::name("Retained"));
|
|
|
|
|
|
|
|
let mk = doc.add(Object::Dict(mk));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"MK".to_vec(), Object::Ref(mk))).unwrap();
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
// Import the operands from a real saved file before an unrelated public edit.
|
|
|
|
|
|
|
|
let original = saved(&doc, true);
|
|
|
|
|
|
|
|
for full in [false, true] {
|
|
|
|
|
|
|
|
let mut doc = original.clone();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let mk_before = doc.get(widget).as_dict().unwrap().get(b"MK").unwrap().clone();
|
|
|
|
|
|
|
|
let original_mk = doc.resolve(&mk_before);
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Picture help".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
assert_eq!(doc.get(widget).as_dict().unwrap().get(b"MK"), Some(&mk_before));
|
|
|
|
|
|
|
|
assert_eq!(doc.resolve(&mk_before), original_mk, "redraw must not rewrite the source MK");
|
|
|
|
|
|
|
|
let doc = saved(&doc, full);
|
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let f = field(&fields(&doc), &name).clone();
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assert_eq!(f.tooltip.as_deref(), Some("Picture help"));
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let w = &f.widgets[0];
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let wd = doc.get(w.obj);
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let mk_object = doc.resolve(wd.as_dict().unwrap().get(b"MK").unwrap());
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let mk = mk_object.as_dict().unwrap();
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assert_eq!(mk.get(b"CA").unwrap().as_ref().is_some(), indirect_caption);
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assert_eq!(doc.resolve(mk.get(b"CA").unwrap()).as_string().unwrap().bytes, b"Original caption");
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assert_eq!(mk.get(b"TP").unwrap().as_ref().is_some(), indirect_layout);
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assert_eq!(doc.resolve(mk.get(b"TP").unwrap()).as_int(), Some(i64::from(icon_only)));
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assert_eq!(mk.name(b"VendorNote"), Some(&b"Retained"[..]));
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let appearance = ap(&doc, w);
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assert_eq!(appearance.contains("(Original caption) Tj"), !icon_only, "{appearance}");
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assert_eq!(appearance.matches("/Icon Do").count(), 1, "{appearance}");
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assert!(appearance.contains("24.000000 0 0 24.000000 52.000 1.000 cm"), "{appearance}");
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let n = wd.as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().reference(b"N").unwrap();
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let appearance_object = doc.get(n);
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let Object::Stream(stream) = &*appearance_object else { panic!("appearance") };
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|
let resource_icon =
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|
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stream.dict.get(b"Resources").unwrap().as_dict().unwrap().get(b"XObject").unwrap().as_dict().unwrap().get(b"Icon").unwrap();
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|
|
assert_eq!(resource_icon, mk.get(b"I").unwrap());
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|
|
let icon_object = doc.resolve(resource_icon);
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|
|
let Object::Stream(icon) = &*icon_object else { panic!("icon") };
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|
|
assert_eq!(icon.decoded().unwrap(), icon_bytes);
|
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|
|
}
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|
|
}
|
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|
|
}
|
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|
|
}
|
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|
|
}
|
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|
|
/// A check box's down appearances survive a redraw for the states it still draws (same names),
|
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|
|
|
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|
|
/// and a down appearance for a state it no longer has is dropped rather than left stale.
|
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|
|
|
|
#[test]
|
|
|
|
|
|
|
|
fn check_box_redraw_keeps_down_states_it_still_draws() {
|
|
|
|
|
|
|
|
let mut doc = one_page();
|
|
|
|
|
|
|
|
let name = add_field(&mut doc, 0, [50.0, 600.0, 70.0, 620.0], &NewField::CheckBox, Some("agree")).unwrap();
|
|
|
|
|
|
|
|
let widget = field(&fields(&doc), &name).widgets[0].obj;
|
|
|
|
|
|
|
|
let on = field(&fields(&doc), &name).widgets[0].on_state.clone().unwrap_or_else(|| "Yes".into());
|
|
|
|
|
|
|
|
let mut ap = doc.get(widget).as_dict().unwrap().get(b"AP").unwrap().as_dict().unwrap().clone();
|
|
|
|
|
|
|
|
let mut down = Dict::new();
|
|
|
|
|
|
|
|
for state in [on.as_bytes(), b"Off".as_slice(), b"Gone".as_slice()] {
|
|
|
|
|
|
|
|
let mut d = Dict::new();
|
|
|
|
|
|
|
|
d.set(b"Subtype".to_vec(), Object::name("Form"));
|
|
|
|
|
|
|
|
d.set(b"BBox".to_vec(), Object::Array(vec![0.into(), 0.into(), 20.into(), 20.into()]));
|
|
|
|
|
|
|
|
let r = doc.add(Object::Stream(pdfcraft_cos::Stream::from_raw(d, b"0 0 20 20 re f\n".to_vec())));
|
|
|
|
|
|
|
|
down.set(state.to_vec(), Object::Ref(r));
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
ap.set(b"D".to_vec(), Object::Dict(down));
|
|
|
|
|
|
|
|
doc.update_dict(widget, |d| d.set(b"AP".to_vec(), Object::Dict(ap))).unwrap();
|
|
|
|
|
|
|
|
set_props(&mut doc, &name, &FieldProps { tooltip: Some("Tick to agree".into()), ..FieldProps::default() }).unwrap();
|
|
|
|
|
|
|
|
let ap = doc.get(widget).as_dict().unwrap().get(b"AP").map(|a| doc.resolve(a)).unwrap();
|
|
|
|
|
|
|
|
let d = ap.as_dict().unwrap().get(b"D").map(|d| doc.resolve(d)).expect("down states kept");
|
|
|
|
|
|
|
|
let d = d.as_dict().unwrap();
|
|
|
|
|
|
|
|
assert!(d.contains(on.as_bytes()) && d.contains(b"Off"));
|
|
|
|
|
|
|
|
assert!(!d.contains(b"Gone"), "a state the box no longer draws");
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
Brandon Thomas