function AnnotationHighLevelAPI($doc)
{
// The following code snippet traverses all annotations in the document
echo nl2br("Traversing all annotations in the document...\n");
$page_num = 1;
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
echo nl2br("Page " . $page_num++ . ": \n");
$page = $itr->Current();
$num_annots = $page->GetNumAnnots();
for ($i = 0; $i < $num_annots; ++$i) {
$annot = $page->GetAnnot($i);
if (!$annot->IsValid()) {
continue;
}
echo "Annot Type: " . $annot->GetSDFObj()->Get("Subtype")->Value()->GetName();
$bbox = $annot->GetRect();
echo nl2br(" Position: " . $bbox->x1 . ", " . $bbox->y1 . ", " . $bbox->x2 . ", " . $bbox->y2 . "\n");
switch ($annot->GetType()) {
case Annot::e_Link:
$link = new Link($annot);
$action = $link->GetAction();
if (!$action->IsValid()) {
continue;
}
if ($action->GetType() == Action::e_GoTo) {
$dest = $action->GetDest();
if (!$dest->IsValid()) {
echo nl2br(" Destination is not valid\n");
} else {
$page_n = $dest->GetPage()->GetIndex();
echo nl2br(" Links to: page number " . $page_n . " in this document\n");
}
} else {
if ($action->GetType() == Action::e_URI) {
$uri = $action->GetSDFObj()->Get("URI")->Value()->GetAsPDFText();
echo nl2br(" Links to: " . $uri . "\n");
}
}
// ...
break;
case Annot::e_Widget:
break;
case Annot::e_FileAttachment:
break;
// ...
// ...
default:
break;
}
}
}
// Use the high-level API to create new annotations.
$first_page = $doc->GetPage(1);
// Create a hyperlink...
$hyperlink = Link::Create($doc->GetSDFDoc(), new Rect(85.0, 570.0, 503.0, 524.0), Action::CreateURI($doc->GetSDFDoc(), "http://www.pdftron.com"));
$first_page->AnnotPushBack($hyperlink);
// Create an intra-document link...
$goto_page_3 = Action::CreateGoto(Destination::CreateFitH($doc->GetPage(3), 0));
$link = Link::Create($doc->GetSDFDoc(), new Rect(85.0, 458.0, 503.0, 502.0), $goto_page_3);
// Set the annotation border width to 3 points...
$border_style = new BorderStyle(BorderStyle::e_solid, 3.0, 0.0, 0.0);
$link->SetBorderStyle($border_style);
$link->SetColor(new ColorPt(0.0, 0.0, 1.0));
// Add the new annotation to the first page
$first_page->AnnotPushBack($link);
// Create a stamp annotation ...
$stamp = RubberStamp::Create($doc->GetSDFDoc(), new Rect(30.0, 30.0, 300.0, 200.0));
$stamp->SetIcon("Draft");
$first_page->AnnotPushBack($stamp);
// Create a file attachment annotation (embed the 'peppers.jpg').
global $input_path;
$file_attach = FileAttachment::Create($doc->GetSDFDoc(), new Rect(80.0, 280.0, 200.0, 320.0), $input_path . "peppers.jpg");
$first_page->AnnotPushBack($file_attach);
$ink = Ink::Create($doc->GetSDFDoc(), new Rect(110.0, 10.0, 300.0, 200.0));
$pt3 = new Point(110.0, 10.0);
$ink->SetPoint(0, 0, $pt3);
$pt3->x = 150;
$pt3->y = 50;
$ink->SetPoint(0, 1, $pt3);
$pt3->x = 190;
$pt3->y = 60;
$ink->SetPoint(0, 2, $pt3);
$pt3->x = 180;
$pt3->y = 90;
$ink->SetPoint(1, 0, $pt3);
$pt3->x = 190;
$pt3->y = 95;
$ink->SetPoint(1, 1, $pt3);
$pt3->x = 200;
$pt3->y = 100;
$ink->SetPoint(1, 2, $pt3);
$pt3->x = 166;
$pt3->y = 86;
$ink->SetPoint(2, 0, $pt3);
$pt3->x = 196;
$pt3->y = 96;
$ink->SetPoint(2, 1, $pt3);
$pt3->x = 221;
$pt3->y = 121;
$ink->SetPoint(2, 2, $pt3);
$pt3->x = 288;
$pt3->y = 188;
$ink->SetPoint(2, 3, $pt3);
$ink->SetColor(new ColorPt(0.0, 1.0, 1.0), 3);
$first_page->AnnotPushBack($ink);
//Create a Polygon annotation..
//$poly2=Polygon::Create($doc->GetSDFDoc, new Rect(100.0, 60.0, 300.0, 480.0));
//$pllp = new Point();
//$pllp->x=105;
//$pllp->y=68;
//$poly2->SetVertex(0, $pllp);
//$pllp->x=155;
//$pllp->y=92;
//$poly2->SetVertex(1, $pllp);
//$pllp->x=189;
//$pllp->y=133;
//$poly2->SetVertex(2, $pllp);
//$pllp->x=200;
//$pllp->y=140;
//$poly2->SetVertex(3, $pllp);
//$pllp->x=230;
//$pllp->y=389;
//$poly2->SetVertex(4, $pllp);
//$pllp->x=300;
//$pllp->y=405;
//$poly2->SetVertex(5, $pllp);
//$poly2->SetColor(new ColorPt(0.0, 0.0, 1.0), 3);
//$poly2->SetInteriorColor(new ColorPt(1.0, 0.0, 0.0), 3);
//$first_page->AnnotPushBack($poly2);
// ...
}
