set_option("errorpolicy=return"); $p->set_option("SearchPath={" . $searchpath . "}"); if ($p->begin_document("", "pdfx=PDF/X-4") == 0) { throw new Exception("Error: " . $p->get_errmsg()); } $p->set_info("Creator", "PDFlib starter sample"); $p->set_info("Title", $title); if ($p->load_iccprofile("ISOcoated_v2_eci.icc", "usage=outputintent") == 0) { print("Error: " . $p->get_errmsg() . "\n"); print("See www.pdflib.com for output intent ICC profiles.\n"); $p = 0; exit(2); } /* * Define the layers; "defaultstate" specifies whether or not * the layer is visible when the page is opened. */ $layer_english = $p->define_layer("English text", "defaultstate=true"); $layer_german = $p->define_layer("German text", "defaultstate=false"); $layer_french = $p->define_layer("French text", "defaultstate=false"); /* * Define a radio button relationship for the language layers. */ $optlist = "group={" . $layer_english . " " . $layer_german . " " . $layer_french . "}"; $p->set_layer_dependency("Radiobtn", $optlist); $layer_image = $p->define_layer("Images", "defaultstate=true"); $p->begin_page_ext(0, 0, "width=a4.width height=a4.height"); $font = $p->load_font("NotoSerif-Regular", "unicode", ""); if ($font == 0) { throw new Exception("Error: " . $p->get_errmsg()); } $p->setfont($font, 24); $p->begin_layer($layer_english); $p->fit_textline("PDF/X-4 starter sample with layers", 50, 700, ""); $p->begin_layer($layer_german); $p->fit_textline("PDF/X-4 Starter-Beispiel mit Ebenen", 50, 700, ""); $p->begin_layer($layer_french); $p->fit_textline("PDF/X-4 Starter exemple avec des calques", 50, 700, ""); $p->begin_layer($layer_image); $p->setfont($font, 48); $image = $p->load_image("auto", $imagefile, ""); if ($image == 0) { throw new Exception("Error: " . $p->get_errmsg()); } /* Place the image on the page */ $p->fit_image($image, (double) 0.0, (double) 0.0, ""); /* Place a diagonal stamp across the image area */ $width = $p->info_image($image, "width", ""); $height = $p->info_image($image, "height", ""); $optlist = "boxsize={" . $width . " " . $height . "} font=" . $font . " stamp=ll2ur fillcolor={lab 100 0 0} gstate={opacityfill=0.5}"; $p->fit_textline("Zebra", 0, 0, $optlist); $p->close_image($image); /* Close all layers */ $p->end_layer(); $p->end_page_ext(""); $p->end_document(""); $buf = $p->get_buffer(); $len = strlen($buf); header("Content-type: application/pdf"); header("Content-Length: $len"); header("Content-Disposition: inline; filename=starter_pdfx4.pdf"); print $buf; } catch (PDFlibException $e) { echo("PDFlib exception occurred in starter_pdfx4 sample:\n" . "[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " . $e->get_errmsg() . "\n"); exit(1); } catch (Throwable $e) { echo($e); exit(1); } $p = 0; ?>