}
//-----------------------------------------------------------
// Example 3: Modify page labels from an existing PDF document.
//-----------------------------------------------------------
$doc = new PDFDoc($output_path . "newsletter_with_pagelabels.pdf");
$doc->InitSecurityHandler();
// Remove the alphabetic labels from example 1.
$doc->RemovePageLabel(7);
// Replace the Prefix in the decimal labels (from example 1).
$label = $doc->GetPageLabel(4);
if ($label->IsValid()) {
$label->SetPrefix("A");
$label->SetStart(1);
}
// Add a new label
$new_label = PageLabel::Create($doc->GetSDFDoc(), PageLabel::e_decimal, "B", 1);
$doc->SetPageLabel(10, $new_label);
// starting from page 10.
$doc->Save($output_path . "newsletter_with_pagelabels_modified.pdf", SDFDoc::e_linearized);
echo nl2br("Done. Result saved in newsletter_with_pagelabels_modified.pdf...\n");
$page_num = $doc->GetPageCount();
for ($i = 1; $i <= $page_num; ++$i) {
echo "Page number: " . $i;
$label = $doc->GetPageLabel($i);
if ($label->IsValid()) {
echo nl2br(" Label: " . $label->GetLabelTitle($i) . "\n");
} else {
echo nl2br(" No Label.\n");
}
}
$doc->Close();
}
//---------------------------------------------------------------------------------------
PDFNet::Initialize();
// Create a PDF Package.
$doc = new PDFDoc();
AddPackage($doc, $input_path . "numbered.pdf", "My File 1");
AddPackage($doc, $input_path . "newsletter.pdf", "My Newsletter...");
AddPackage($doc, $input_path . "peppers.jpg", "An image");
AddCoverPage($doc);
$doc->Save($output_path . "package.pdf", SDFDoc::e_linearized);
$doc->Close();
echo nl2br("Done.\n");
// Extract parts from a PDF Package.
$doc = new PDFDoc($output_path . "package.pdf");
$doc->InitSecurityHandler();
$files = NameTree::Find($doc->GetSDFDoc(), "EmbeddedFiles");
if ($files->IsValid()) {
// Traverse the list of embedded files.
$i = $files->GetIterator();
for ($counter = 0; $i->HasNext(); $i->Next(), ++$counter) {
$entry_name = $i->Key()->GetAsPDFText();
echo nl2br("Part: " . $entry_name . "\n");
$file_spec = new FileSpec($i->Value());
$stm = new Filter($file_spec->GetFileData());
if ($stm) {
$stm->WriteToFile($output_path . "extract_" . $counter, false);
}
}
}
$doc->Close();
echo nl2br("Done.\n");
$reader = new ElementReader();
// Read every page
for ($itr = $doc->GetPageIterator(); $itr->HasNext(); $itr->Next()) {
$reader->Begin($itr->Current());
ImageExtract($reader);
$reader->End();
}
$doc->Close();
echo nl2br("Done...\n");
echo nl2br("----------------------------------------------------------------\n");
// Example 2:
// Extract images by scanning the low-level document.
$doc = new PDFDoc($input_path . "newsletter.pdf");
$doc->InitSecurityHandler();
$image_counter = 0;
$cos_doc = $doc->GetSDFDoc();
$num_objs = $cos_doc->XRefSize();
for ($i = 1; $i < $num_objs; ++$i) {
$obj = $cos_doc->GetObj($i);
if ($obj != null && !$obj->IsFree() && $obj->IsStream()) {
// Process only images
$itr = $obj->Find("Type");
if (!$itr->HasNext() || !($itr->Value()->GetName() == "XObject")) {
continue;
}
$itr = $obj->Find("Subtype");
if (!$itr->HasNext() || !($itr->Value()->GetName() == "Image")) {
continue;
}
$image = new Image($obj);
echo nl2br("\n-. Image: " . ++$image_counter);
$s->SetPosition(10.0, 10.0); $img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg"); $ps = new PageSet(1, $doc->GetPageCount(), PageSet::e_all); $s->StampImage($doc, $img, $ps); $doc->Save($output_path . $input_filename . ".ex7.pdf", SDFDoc::e_linearized); $doc->Close(); //-------------------------------------------------------------------------------- // Example 8) Add Text stamp to first 2 pages, and image stamp to first page. // Because text stamp is set as background, the image is top of the text // stamp. Text stamp on the first page is not visible. $doc = new PDFDoc($input_path . $input_filename); $doc->InitSecurityHandler(); $s = new Stamper(Stamper::e_relative_scale, 0.07000000000000001, -0.1); $s->SetAlignment(Stamper::e_horizontal_right, Stamper::e_vertical_bottom); $s->SetAlignment(Stamper::e_horizontal_center, Stamper::e_vertical_top); $s->SetFont(Font::Create($doc->GetSDFDoc(), Font::e_courier, true)); $red = new ColorPt(1.0, 0.0, 0.0, 0.0); $s->SetFontColor($red); //set color to red $s->SetTextAlignment(Stamper::e_align_right); $s->SetAsBackground(true); //set text stamp as background $ps = new PageSet(1, 2); $s->StampText($doc, "This is a title!", $ps); $img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg"); $s->SetAsBackground(false); // set image stamp as foreground $first_page_ps = new PageSet(1); $s->StampImage($doc, $img, $first_page_ps); $doc->Save($output_path . $input_filename . ".ex8.pdf", SDFDoc::e_linearized); $doc->Close();
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
echo nl2br("-------------------------------------------------\n");
$doc = new PDFDoc();
$builder = new ElementBuilder();
// Used to build new Element objects
$writer = new ElementWriter();
// Used to write Elements to the page
$page = $doc->PageCreate();
// Start a new page
$writer->Begin($page);
// Begin writing to this page
// ----------------------------------------------------------
// Add JPEG image to the output file
$img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg");
$element = $builder->CreateImage($img, 50.0, 500.0, (double) $img->GetImageWidth() / 2, (double) $img->GetImageHeight() / 2);
$writer->WritePlacedElement($element);
// ----------------------------------------------------------
// Add a PNG image to the output file
$img = Image::Create($doc->GetSDFDoc(), $input_path . "butterfly.png");
$element = $builder->CreateImage($img, new Matrix2D(100.0, 0.0, 0.0, 100.0, 300.0, 500.0));
$writer->WritePlacedElement($element);
// ----------------------------------------------------------
// The following section is excluded because gif is not supported in Linux
// Add a GIF image to the output file
//$img = Image::Create($doc->GetSDFDoc(), $input_path."pdfnet.gif");
//$element = $builder->CreateImage($img, new Matrix2D((double)($img->GetImageWidth()), 0.0, 0.0, (double)($img->GetImageHeight()), 50.0, 350.0));
//$writer->WritePlacedElement($element);
// ----------------------------------------------------------
// Add a TIFF image to the output file
function CertifyPDF()
{
$infile = '../../TestFiles/newsletter.pdf';
$outfile = '../../TestFiles/Output/newsletter_certified.pdf';
$certfile = '../../TestFiles/pdftron.pfx';
$result = true;
try {
echo nl2br('Certifying PDF document: "' . $infile . '".' . PHP_EOL);
// Open an existing PDF
$doc = new PDFDoc($infile);
// Add an StdSignatureHandler instance to PDFDoc, making sure to keep track of it using the ID returned.
$sigHandlerId = $doc->AddStdSignatureHandler($certfile, "password");
// Create a new signature form field in the PDFDoc.
$sigField = $doc->FieldCreate('Signature1', Field::e_signature);
// Assign the form field as an annotation widget to the PDFDoc so that a signature appearance can be added.
$page1 = $doc->GetPage(1);
$widgetAnnot = Widget::Create($doc->GetSDFDoc(), new Rect(0.0, 0.0, 0.0, 0.0), $sigField);
$page1->AnnotPushBack($widgetAnnot);
$widgetAnnot->SetPage($page1);
$widgetObj = $widgetAnnot->GetSDFObj();
$widgetObj->PutNumber('F', 132.0);
$widgetObj->PutName('Type', 'Annot');
// Tell PDFNetC to use the SignatureHandler created to sign the new signature form field.
$sigDict = $sigField->UseSignatureHandler($sigHandlerId);
// Add more information to the signature dictionary.
$sigDict->PutName('SubFilter', 'adbe.pkcs7.detached');
$sigDict->PutString('Name', 'PDFTron');
$sigDict->PutString('Location', 'Vancouver, BC');
$sigDict->PutString('Reason', 'Document verification.');
// Appearance can be added to the widget annotation. Please see the "SignPDF()" function for details.
// Add this sigDict as DocMDP in Perms dictionary from root
$root = $doc->GetRoot();
$perms = $root->PutDict('Perms');
// add the sigDict as DocMDP (indirect) in Perms
$perms->Put('DocMDP', $sigDict);
// add the additional DocMDP transform params
$refObj = $sigDict->PutArray("Reference");
$transform = $refObj->PushBackDict();
$transform->PutName("TransformMethod", "DocMDP");
$transform->PutName("Type", "SigRef");
$transformParams = $transform->PutDict("TransformParams");
$transformParams->PutNumber("P", 1);
// Set permissions as necessary.
$transformParams->PutName("Type", "TransformParams");
$transformParams->PutName("V", "1.2");
// Save the PDFDoc. Once the method below is called, PDFNetC will also sign the document using the information
// provided.
$doc->Save($outfile, 0);
echo nl2br('Finished certifying PDF document' . PHP_EOL);
$doc->Close();
} catch (Exception $e) {
echo nl2br($e->getMessage() . PHP_EOL);
echo nl2br($e->getTraceAsString() . PHP_EOL);
$result = false;
}
return $result;
}
$domain = $function->PutArray("Domain");
$domain->PushBackNumber(0);
$domain->PushBackNumber(1);
$function->PutNumber("FunctionType", 2);
$function->PutNumber("N", 1);
return $pattern_dict;
}
//---------------------------------------------------------------------------------------
PDFNet::Initialize();
$doc = new PDFDoc();
$writer = new ElementWriter();
$builder = new ElementBuilder();
// The following sample illustrates how to create and use tiling patterns
$page = $doc->PageCreate();
$writer->Begin($page);
$element = $builder->CreateTextBegin(Font::Create($doc->GetSDFDoc(), Font::e_times_bold), 1.0);
$writer->WriteElement($element);
// Begin the text block
$data = "G";
$element = $builder->CreateTextRun($data);
$element->SetTextMatrix(720.0, 0.0, 0.0, 720.0, 20.0, 240.0);
$gs = $element->GetGState();
$gs->SetTextRenderMode(GState::e_fill_stroke_text);
$gs->SetLineWidth(4);
// Set the fill color space to the Pattern color space.
$gs->SetFillColorSpace(ColorSpace::CreatePattern());
$gs->SetFillColor(new PatternColor(CreateTilingPattern($doc)));
$writer->WriteElement($element);
$writer->WriteElement($builder->CreateTextEnd());
// Finish the text block
$writer->End();
//-----------------------------------------------------------------------------------------
// The sample code illustrates how to use the ContentReplacer class to make using
// 'template' pdf documents easier.
//-----------------------------------------------------------------------------------------
PDFNet::Initialize();
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
//--------------------------------------------------------------------------------
// Example 1) Update a business card template with personalized info
$doc = new PDFDoc($input_path . "BusinessCardTemplate.pdf");
$doc->InitSecurityHandler();
// first, replace the image on the first page
$replacer = new ContentReplacer();
$page = $doc->GetPage(1);
$img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg");
$replacer->AddImage($page->GetMediaBox(), $img->GetSDFObj());
// next, replace the text place holders on the second page
$replacer->AddString("NAME", "John Smith");
$replacer->AddString("QUALIFICATIONS", "Philosophy Doctor");
$replacer->AddString("JOB_TITLE", "Software Developer");
$replacer->AddString("ADDRESS_LINE1", "#100 123 Software Rd");
$replacer->AddString("ADDRESS_LINE2", "Vancouver, BC");
$replacer->AddString("PHONE_OFFICE", "604-730-8989");
$replacer->AddString("PHONE_MOBILE", "604-765-4321");
$replacer->AddString("EMAIL", "*****@*****.**");
$replacer->AddString("WEBSITE_URL", "http://www.pdftron.com");
// finally, apply
$replacer->Process($page);
$doc->Save($output_path . "BusinessCard.pdf", 0);
//--------------------------------------------------------------------------------
# This sample illustrates how to edit existing text strings. # Relative path to the folder containing the test files. $input_path = getcwd() . "/../../TestFiles/"; $output_path = $input_path . "Output/"; PDFNet::Initialize(); $doc = new PDFDoc(); $builder = new ElementBuilder(); // ElementBuilder is used to build new Element objects $writer = new ElementWriter(); // ElementWriter is used to write Elements to the page // Start a new page ------------------------------------ $page = $doc->PageCreate(new Rect(0.0, 0.0, 612.0, 794.0)); $writer->Begin($page); // begin writing to the page // Create an Image that can be reused in the document or on the same page. $img = Image::Create($doc->GetSDFDoc(), $input_path . "peppers.jpg"); $element = $builder->CreateImage($img, new Matrix2D((double) ($img->GetImageWidth() / 2), -145.0, 20.0, (double) ($img->GetImageHeight() / 2), 200.0, 150.0)); $writer->WritePlacedElement($element); $gstate = $element->GetGState(); // use the same image (just change its matrix) $gstate->SetTransform(200.0, 0.0, 0.0, 300.0, 50.0, 450.0); $writer->WritePlacedElement($element); // use the same image again (just change its matrix). $writer->WritePlacedElement($builder->CreateImage($img, 300.0, 600.0, 200.0, -150.0)); $writer->End(); // save changes to the current page $doc->PagePushBack($page); // Start a new page ------------------------------------ // Construct and draw a path object using different styles $page = $doc->PageCreate(new Rect(0.0, 0.0, 612.0, 794.0)); $writer->Begin($page);
}
PDFNet::Initialize();
//----------------------------------------------------------------------------------
// Example 1: Programatically create new Form Fields and Widget Annotations.
//----------------------------------------------------------------------------------
$doc = new PDFDoc();
$blank_page = $doc->PageCreate();
// Create a blank new page and add some form fields.
// Create new fields.
$emp_first_name = $doc->FieldCreate("employee.name.first", Field::e_text, "John", "");
$emp_last_name = $doc->FieldCreate("employee.name.last", Field::e_text, "Doe", "");
$emp_last_check1 = $doc->FieldCreate("employee.name.check1", Field::e_check, "Yes", "");
$submit = $doc->FieldCreate("submit", Field::e_button);
// Create page annotations for the above fields.
// Create text annotations
$annot1 = Widget::Create($doc->GetSDFDoc(), new Rect(50.0, 550.0, 350.0, 600.0), $emp_first_name);
$annot2 = Widget::Create($doc->GetSDFDoc(), new Rect(50.0, 450.0, 350.0, 500.0), $emp_last_name);
// Create a check-box annotation
$annot3 = Widget::Create($doc->GetSDFDoc(), new Rect(64.0, 356.0, 120.0, 410.0), $emp_last_check1);
// Set the annotation appearance for the "Yes" state...
$annot3->SetAppearance(CreateCheckmarkAppearance($doc, Annot::e_normal, "Yes"));
// Create button annotation
$annot4 = Widget::Create($doc->GetSDFDoc(), new Rect(64.0, 284.0, 163.0, 320.0), $submit);
// Set the annotation appearances for the down and up state...
$annot4->SetAppearance(CreateButtonAppearance($doc, false), Annot::e_normal);
$annot4->SetAppearance(CreateButtonAppearance($doc, true), Annot::e_down);
// Create 'SubmitForm' action. The action will be linked to the button.
$url = FileSpec::CreateURL($doc->GetSDFDoc(), "http://www.pdftron.com");
$button_action = Action::CreateSubmitForm($url);
// Associate the above action with 'Down' event in annotations action dictionary.
$annot_action = $annot4->GetSDFObj()->PutDict("AA");
function main()
{
global $input_path, $output_path;
PDFNet::Initialize();
$doc = new PDFDoc();
$builder = new ElementBuilder();
$writer = new ElementWriter();
// Start a new page ------------------------------------
$page = $doc->PageCreate(new Rect(0.0, 0.0, 612.0, 794.0));
$writer->Begin($page);
// begin writing to this page
// Embed and subset the font
$font_program = $input_path . "ARIALUNI.TTF";
if (!file_exists($font_program)) {
if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
$font_program = "C:/Windows/Fonts/ARIALUNI.TTF";
echo nl2br("Note: Using ARIALUNI.TTF from C:/Windows/Fonts directory.\n");
} else {
echo nl2br("Error: Cannot find ARIALUNI.TTF.\n");
exit(1);
}
}
$fnt = Font::CreateCIDTrueTypeFont($doc->GetSDFDoc(), $font_program, true, true);
$element = $builder->CreateTextBegin($fnt, 1.0);
$element->SetTextMatrix(10.0, 0.0, 0.0, 10.0, 50.0, 600.0);
$element->GetGState()->SetLeading(2);
// Set the spacing between lines
$writer->WriteElement($element);
// Hello World!
$hello = array('H', 'e', 'l', 'l', 'o', ' ', 'W', 'o', 'r', 'l', 'd', '!');
$writer->WriteElement($builder->CreateUnicodeTextRun($hello, count($hello)));
$writer->WriteElement($builder->CreateTextNewLine());
// Latin
$latin = array('a', 'A', 'b', 'B', 'c', 'C', 'd', 'D', 0x45, 0x46, 0xc0, 0xc1, 0xc2, 0x143, 0x144, 0x145, 0x152, '1', '2');
$writer->WriteElement($builder->CreateUnicodeTextRun($latin, count($latin)));
$writer->WriteElement($builder->CreateTextNewLine());
// Greek
$greek = array(0x39e, 0x39f, 0x3a0, 0x3a1, 0x3a3, 0x3a6, 0x3a8, 0x3a9);
$writer->WriteElement($builder->CreateUnicodeTextRun($greek, count($greek)));
$writer->WriteElement($builder->CreateTextNewLine());
// Cyrillic
$cyrillic = array(0x409, 0x40a, 0x40b, 0x40c, 0x40e, 0x40f, 0x410, 0x411, 0x412, 0x413, 0x414, 0x415, 0x416, 0x417, 0x418, 0x419);
$writer->WriteElement($builder->CreateUnicodeTextRun($cyrillic, count($cyrillic)));
$writer->WriteElement($builder->CreateTextNewLine());
// Hebrew
$hebrew = array(0x5d0, 0x5d1, 0x5d3, 0x5d3, 0x5d4, 0x5d5, 0x5d6, 0x5d7, 0x5d8, 0x5d9, 0x5da, 0x5db, 0x5dc, 0x5dd, 0x5de, 0x5df, 0x5e0, 0x5e1);
$writer->WriteElement($builder->CreateUnicodeTextRun($hebrew, count($hebrew)));
$writer->WriteElement($builder->CreateTextNewLine());
// Arabic
$arabic = array(0x624, 0x625, 0x626, 0x627, 0x628, 0x629, 0x62a, 0x62b, 0x62c, 0x62d, 0x62e, 0x62f, 0x630, 0x631, 0x632, 0x633, 0x634, 0x635);
$writer->WriteElement($builder->CreateUnicodeTextRun($arabic, count($arabic)));
$writer->WriteElement($builder->CreateTextNewLine());
// Thai
$thai = array(0xe01, 0xe02, 0xe03, 0xe04, 0xe05, 0xe06, 0xe07, 0xe08, 0xe09, 0xe0a, 0xe0b, 0xe0c, 0xe0d, 0xe0e, 0xe0f, 0xe10, 0xe11, 0xe12);
$writer->WriteElement($builder->CreateUnicodeTextRun($thai, count($thai)));
$writer->WriteElement($builder->CreateTextNewLine());
// Hiragana - Japanese
$hiragana = array(0x3041, 0x3042, 0x3043, 0x3044, 0x3045, 0x3046, 0x3047, 0x3048, 0x3049, 0x304a, 0x304b, 0x304c, 0x304d, 0x304e, 0x304f, 0x3051, 0x3051, 0x3052);
$writer->WriteElement($builder->CreateUnicodeTextRun($hiragana, count($hiragana)));
$writer->WriteElement($builder->CreateTextNewLine());
// CJK Unified Ideographs
$cjk_uni = array(0x5841, 0x5842, 0x5843, 0x5844, 0x5845, 0x5846, 0x5847, 0x5848, 0x5849, 0x584a, 0x584b, 0x584c, 0x584d, 0x584e, 0x584f, 0x5850, 0x5851, 0x5852);
$writer->WriteElement($builder->CreateUnicodeTextRun($cjk_uni, count($cjk_uni)));
$writer->WriteElement($builder->CreateTextNewLine());
// Simplified Chinese
$chinese_simplified = array(0x4e16, 0x754c, 0x60a8, 0x597d);
$writer->WriteElement($builder->CreateUnicodeTextRun($chinese_simplified, count($chinese_simplified)));
$writer->WriteElement($builder->CreateTextNewLine());
// Finish the block of text
$writer->WriteElement($builder->CreateTextEnd());
$writer->End();
// save changes to the current page
$doc->PagePushBack($page);
$doc->Save($output_path . "unicodewrite.pdf", SDFDoc::e_remove_unused | SDFDoc::e_hex_strings);
echo "Done. Result saved in unicodewrite.pdf...\n";
}
// Consult LICENSE.txt regarding license information.
//---------------------------------------------------------------------------------------
include "../../../PDFNetC/Lib/PDFNetPHP.php";
// Relative path to the folder containing the test files.
$input_path = getcwd() . "/../../TestFiles/";
$output_path = $input_path . "Output/";
// This sample project illustrates how to recompress bi-tonal images in an
// existing PDF document using JBIG2 compression. The sample is not intended
// to be a generic PDF optimization tool.
//
// You can download the entire document using the following link:
// http://www.pdftron.com/net/samplecode/data/US061222892.pdf
PDFNet::Initialize();
$pdf_doc = new PDFDoc("../../TestFiles/US061222892-a.pdf");
$pdf_doc->InitSecurityHandler();
$cos_doc = $pdf_doc->GetSDFDoc();
$num_objs = $cos_doc->XRefSize();
for ($i = 1; $i < $num_objs; ++$i) {
$obj = $cos_doc->GetObj($i);
if ($obj && !$obj->IsFree() && $obj->IsStream()) {
// Process only images
$itr = $obj->Find("Subtype");
if (!$itr->HasNext() || $itr->Value()->GetName() != "Image") {
continue;
}
$input_image = new Image($obj);
// Process only gray-scale images
if ($input_image->GetComponentNum() != 1) {
continue;
}
$bpc = $input_image->GetBitsPerComponent();
