/*
* Test the 3 annotation types by recording them into a picture, serializing, and then playing
* them back into another canvas.
*/
DEF_TEST(Annotations, reporter) {
SkPictureRecorder recorder;
SkCanvas* recordingCanvas = recorder.beginRecording(SkRect::MakeWH(100, 100));
const char* str0 = "rect-with-url";
const SkRect r0 = SkRect::MakeWH(10, 10);
sk_sp<SkData> d0(SkData::MakeWithCString(str0));
SkAnnotateRectWithURL(recordingCanvas, r0, d0.get());
const char* str1 = "named-destination";
const SkRect r1 = SkRect::MakeXYWH(5, 5, 0, 0); // collapsed to a point
sk_sp<SkData> d1(SkData::MakeWithCString(str1));
SkAnnotateNamedDestination(recordingCanvas, {r1.x(), r1.y()}, d1.get());
const char* str2 = "link-to-destination";
const SkRect r2 = SkRect::MakeXYWH(20, 20, 5, 6);
sk_sp<SkData> d2(SkData::MakeWithCString(str2));
SkAnnotateLinkToDestination(recordingCanvas, r2, d2.get());
const AnnotationRec recs[] = {
{ r0, SkAnnotationKeys::URL_Key(), std::move(d0) },
{ r1, SkAnnotationKeys::Define_Named_Dest_Key(), std::move(d1) },
{ r2, SkAnnotationKeys::Link_Named_Dest_Key(), std::move(d2) },
};
sk_sp<SkPicture> pict0(recorder.finishRecordingAsPicture());
sk_sp<SkPicture> pict1(copy_picture_via_serialization(pict0.get()));
TestAnnotationCanvas canvas(reporter, recs, SK_ARRAY_COUNT(recs));
canvas.drawPicture(pict1);
}
virtual void onDraw(SkCanvas* canvas) {
SkAutoTUnref<SkData> name(SkData::NewWithCString("target-a"));
canvas->save();
canvas->translate(SkIntToScalar(100), SkIntToScalar(100));
drawLabeledRect(canvas, "Link to A", 0, 0);
SkRect rect = SkRect::MakeXYWH(0, 0, SkIntToScalar(50), SkIntToScalar(20));
SkAnnotateLinkToDestination(canvas, rect, name.get());
canvas->restore();
canvas->save();
canvas->translate(SkIntToScalar(200), SkIntToScalar(200));
SkPoint point = SkPoint::Make(SkIntToScalar(100), SkIntToScalar(50));
drawLabeledRect(canvas, "Target A", point.x(), point.y());
SkAnnotateNamedDestination(canvas, point, name.get());
canvas->restore();
}
DEF_TEST(Annotation_NamedDestination, reporter) {
REQUIRE_PDF_DOCUMENT(Annotation_NamedDestination, reporter);
SkDynamicMemoryWStream outStream;
SkAutoTUnref<SkDocument> doc(SkDocument::CreatePDF(&outStream));
SkCanvas* canvas = doc->beginPage(612.0f, 792.0f);
REPORTER_ASSERT(reporter, canvas);
SkPoint p = SkPoint::Make(SkIntToScalar(72), SkIntToScalar(72));
SkAutoDataUnref data(SkData::NewWithCString("example"));
SkAnnotateNamedDestination(canvas, p, data.get());
REPORTER_ASSERT(reporter, doc->close());
SkAutoDataUnref out(outStream.copyToData());
const char* rawOutput = (const char*)out->data();
REPORTER_ASSERT(reporter,
ContainsString(rawOutput, out->size(), "/example "));
}
void PrintContext::outputLinkedDestinations(SkCanvas* canvas, const IntRect& pageRect)
{
if (!m_linkedDestinationsValid) {
// Collect anchors in the top-level frame only because our PrintContext
// supports only one namespace for the anchors.
collectLinkedDestinations(frame()->document());
m_linkedDestinationsValid = true;
}
for (const auto& entry : m_linkedDestinations) {
LayoutObject* layoutObject = entry.value->layoutObject();
if (!layoutObject || !layoutObject->frameView())
continue;
IntRect boundingBox = layoutObject->absoluteBoundingBoxRect();
boundingBox = layoutObject->frameView()->convertToContainingWindow(boundingBox);
if (!pageRect.intersects(boundingBox))
continue;
IntPoint point = boundingBox.minXMinYCorner();
point.clampNegativeToZero();
SkAutoDataUnref nameData(SkData::NewWithCString(entry.key.utf8().data()));
SkAnnotateNamedDestination(canvas, SkPoint::Make(point.x(), point.y()), nameData);
}
}