/**
* Defines the way the document is to be displayed by the viewer.
* @param $zoom (mixed) The zoom to use. It can be one of the following string values or a number indicating the zooming factor to use. <ul><li>fullpage: displays the entire page on screen </li><li>fullwidth: uses maximum width of window</li><li>real: uses real size (equivalent to 100% zoom)</li><li>default: uses viewer default mode</li></ul>
* @param $layout (string) The page layout. Possible values are:<ul><li>SinglePage Display one page at a time</li><li>OneColumn Display the pages in one column</li><li>TwoColumnLeft Display the pages in two columns, with odd-numbered pages on the left</li><li>TwoColumnRight Display the pages in two columns, with odd-numbered pages on the right</li><li>TwoPageLeft (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the left</li><li>TwoPageRight (PDF 1.5) Display the pages two at a time, with odd-numbered pages on the right</li></ul>
* @param $mode (string) A name object specifying how the document should be displayed when opened:<ul><li>UseNone Neither document outline nor thumbnail images visible</li><li>UseOutlines Document outline visible</li><li>UseThumbs Thumbnail images visible</li><li>FullScreen Full-screen mode, with no menu bar, window controls, or any other window visible</li><li>UseOC (PDF 1.5) Optional content group panel visible</li><li>UseAttachments (PDF 1.6) Attachments panel visible</li></ul>
* @public
* @since 1.2
*/
public function SetDisplayMode($zoom, $layout = 'SinglePage', $mode = 'UseNone')
{
if ($zoom == 'fullpage' or $zoom == 'fullwidth' or $zoom == 'real' or $zoom == 'default' or !is_string($zoom)) {
$this->ZoomMode = $zoom;
} else {
$this->Error('Incorrect zoom display mode: ' . $zoom);
}
$this->LayoutMode = TCPDF_STATIC::getPageLayoutMode($layout);
$this->PageMode = TCPDF_STATIC::getPageMode($mode);
}
