Positioning
This demo shows you how to define the origin position of a stamp object when it is passed to the stamper instance.
PHP
<?php // load and register the autoload function require_once __DIR__ . '/../../../../../bootstrap.php'; $positions = [ SetaPDF_Stamper::POSITION_LEFT_TOP => 'SetaPDF_Stamper::POSITION_LEFT_TOP', SetaPDF_Stamper::POSITION_LEFT_MIDDLE => 'SetaPDF_Stamper::POSITION_LEFT_MIDDLE', SetaPDF_Stamper::POSITION_LEFT_BOTTOM => 'SetaPDF_Stamper::POSITION_LEFT_BOTTOM', SetaPDF_Stamper::POSITION_CENTER_TOP => 'SetaPDF_Stamper::POSITION_CENTER_TOP', SetaPDF_Stamper::POSITION_CENTER_MIDDLE => 'SetaPDF_Stamper::POSITION_CENTER_MIDDLE', SetaPDF_Stamper::POSITION_CENTER_BOTTOM => 'SetaPDF_Stamper::POSITION_CENTER_BOTTOM', SetaPDF_Stamper::POSITION_RIGHT_TOP => 'SetaPDF_Stamper::POSITION_RIGHT_TOP', SetaPDF_Stamper::POSITION_RIGHT_MIDDLE => 'SetaPDF_Stamper::POSITION_RIGHT_MIDDLE', SetaPDF_Stamper::POSITION_RIGHT_BOTTOM => 'SetaPDF_Stamper::POSITION_RIGHT_BOTTOM' ]; $position = displaySelect('Position:', $positions); $writer = new SetaPDF_Core_Writer_Http('positioning.pdf', true); $document = new SetaPDF_Core_Document($writer); // let's add 2 pages for demonstration purpose $pages = $document->getCatalog()->getPages(); $pages->create(SetaPDF_Core_PageFormats::A4, SetaPDF_Core_PageFormats::ORIENTATION_PORTRAIT); $pages->create(SetaPDF_Core_PageFormats::A4, SetaPDF_Core_PageFormats::ORIENTATION_LANDSCAPE); // create a stamper instance $stamper = new SetaPDF_Stamper($document); // create a font instance which is needed for the text stamp instance $font = new SetaPDF_Core_Font_TrueType_Subset( $document, $assetsDirectory . '/fonts/DejaVu/ttf/DejaVuSans.ttf' ); // create a stamp instance $stamp = new SetaPDF_Stamper_Stamp_Text($font, 12); $stamp->setBackgroundColor([0.5, 1, 1]); $stamp->setBorderWidth(1); $stamp->setPadding(2); $stamp->setText("A simple example text\nTo demonstrate positioning."); // add the stamp object on all pages on the given position $stamper->addStamp($stamp, $position); // execute the stamp process $stamper->stamp(); // save and finish the document instance $document->save()->finish();