public function Plot($center = NULL, $scale = NULL, $downloadFileName = NULL)
{
$legendWidthPx = 250;
$legendWidthIn = 0;
if ($this->showLegend) {
$legendWidthIn = MgUtils::PxToIn($legendWidthPx, $this->legendDpi);
}
// Create new PDF document, the default "PDF_UNIT" value is "mm"
$this->pdf = new TCPDF($this->orientation, PDF_UNIT, $this->paperType, true, "UTF-8", false);
$this->font = "dejavusans";
$this->pdf->AddFont($this->font);
// Set margins
$this->pdf->SetMargins(0, 0, 0);
$this->pdf->SetHeaderMargin(0);
$this->pdf->SetFooterMargin(0);
// Prevent adding page automatically
$this->pdf->SetAutoPageBreak(false);
// Remove default header/footer
$this->pdf->setPrintHeader(false);
$this->pdf->setPrintFooter(false);
// Set default font size
$this->pdf->SetFont($this->font, "", 16);
// Add a page
$this->pdf->AddPage();
// The print size determines the size of the PDF, not the size of the map and legend images
// we want to request back to put into this PDF.
//
// What that means is that we should draw the surrounding print elements first (title, scale, disclaimer),
// then adjust the image request sizes to ensure they (and element drawn on top like coordinates) will fit
// correctly in the remaining space.
//
// Title, scale and disclaimer rendering will all return Metrics objects that will give us the information
// needed for the size adjustments
// Draw Title
$mTitle = $this->DrawTitle();
$mScale = NULL;
if ($this->showScaleBar) {
// Draw Scale
$mScale = $this->DrawScale($scale);
}
// Draw declaration
if ($this->showDisclaimer && strlen($this->disclaimer) > 0) {
$offX = $mScale != NULL ? $mScale->x + $mScale->w : 0;
$mDec = $this->DrawDeclaration($offX, $legendWidthIn);
} else {
$mDec = new MgPdfPlotMetrics(0, 0, 0, 0);
}
// Adjust width and height of the images we want to request to compensate for surrounding print elements that have been rendered
// Check the size of the disclaimer and adjust height
$idealHeight = $this->pdf->getPageHeight() - ($mDec->h - ($mScale != NULL ? $mScale->h : 0)) - $this->margin[0] - $this->margin[1];
//var_dump($idealHeight);
//var_dump($printSize);
//die;
if ($idealHeight < $this->printSize->height) {
}
$this->printSize->height = $idealHeight;
$idealWidth = $this->pdf->getPageWidth() - $this->margin[2] - $this->margin[3];
if ($this->showLegend) {
$idealWidth -= $legendWidthIn;
}
if ($idealWidth < $this->printSize->width) {
}
$this->printSize->width = $idealWidth;
$link = "";
$align = "";
$resize = false;
$palign = "";
$ismask = false;
$imgmask = false;
$border = 1;
$fitbox = false;
$hidden = false;
$fitonpage = false;
// Draw legend if specified
if ($this->showLegend) {
$legendfilelocation = $this->RenderLegend(MgUtils::InToPx($legendWidthIn, $this->legendDpi), MgUtils::InToPx($this->printSize->height, $this->legendDpi));
$this->pdf->Image($legendfilelocation, $this->margin[2], $this->margin[0], $legendWidthIn, $this->printSize->height, MgImageFormats::Png, $link, $align, $resize, $this->dpi, $palign, $ismask, $imgmask, $border, $fitbox, $hidden, $fitonpage);
@unlink($legendfilelocation);
}
if ($this->bLayered) {
$layerNames = array();
$tiledGroupNames = array();
$mapLayers = $this->map->GetLayers();
$mapGroups = $this->map->GetLayerGroups();
//Collect all visible layers
for ($i = $mapLayers->GetCount() - 1; $i >= 0; $i--) {
$layer = $mapLayers->GetItem($i);
if ($layer->IsVisible() && $layer->GetLayerType() == MgLayerType::Dynamic) {
array_push($layerNames, $layer->GetName());
}
}
for ($i = $mapGroups->GetCount() - 1; $i >= 0; $i--) {
$group = $mapGroups->GetItem($i);
if ($group->IsVisible() && $group->GetLayerGroupType() != MgLayerGroupType::Normal) {
array_push($tiledGroupNames, $group->GetName());
}
}
$bgColor = new MgColor("FFFFFF00");
//Turn off all layers and tiled groups first
for ($i = 0; $i < $mapGroups->GetCount(); $i++) {
$group = $mapGroups->GetItem($i);
if ($group->GetLayerGroupType() != MgLayerGroupType::Normal) {
$group->SetVisible(false);
}
}
for ($i = 0; $i < $mapLayers->GetCount(); $i++) {
$layer = $mapLayers->GetItem($i);
if ($layer->GetLayerType() == MgLayerType::Dynamic) {
$layer->SetVisible(false);
}
}
//Plot this map background
$filelocation = $this->RenderMap(MgUtils::InToPx($this->printSize->width, $this->dpi), MgUtils::InToPx($this->printSize->height, $this->dpi), $center, $scale);
// Draw Map background
$this->pdf->Image($filelocation, $this->showLegend ? $this->margin[2] + $legendWidthIn : $this->margin[2], $this->margin[0], $this->printSize->width, $this->printSize->height, MgImageFormats::Png, $link, $align, $resize, $this->dpi, $palign, $ismask, $imgmask, $border, $fitbox, $hidden, $fitonpage);
@unlink($filelocation);
$prevLayerName = NULL;
$prevGroupName = NULL;
//Plot each tiled group individually
foreach ($tiledGroupNames as $groupName) {
if ($prevGroupName != NULL) {
$mapGroups->GetItem($prevGroupName)->SetVisible(false);
}
$mapGroups->GetItem($groupName)->SetVisible(true);
$print = true;
$view = true;
$lock = false;
$this->pdf->startLayer($groupName, $print, $view, $lock);
$filelocation = $this->RenderMap(MgUtils::InToPx($this->printSize->width, $this->dpi), MgUtils::InToPx($this->printSize->height, $this->dpi), $center, $scale, $bgColor);
// Draw Map
$this->pdf->Image($filelocation, $this->showLegend ? $this->margin[2] + $legendWidthIn : $this->margin[2], $this->margin[0], $this->printSize->width, $this->printSize->height, MgImageFormats::Png, $link, $align, $resize, $this->dpi, $palign, $ismask, $imgmask, $border, $fitbox, $hidden, $fitonpage);
@unlink($filelocation);
$prevGroupName = $groupName;
$this->pdf->endLayer();
}
//Now plot each layer individually
foreach ($layerNames as $layerName) {
if ($prevLayerName != NULL) {
$mapLayers->GetItem($prevLayerName)->SetVisible(false);
}
$mapLayers->GetItem($layerName)->SetVisible(true);
$print = true;
$view = true;
$lock = false;
$this->pdf->startLayer($layerName, $print, $view, $lock);
$filelocation = $this->RenderMap(MgUtils::InToPx($this->printSize->width, $this->dpi), MgUtils::InToPx($this->printSize->height, $this->dpi), $center, $scale, $bgColor);
// Draw Map
$this->pdf->Image($filelocation, $this->showLegend ? $this->margin[2] + $legendWidthIn : $this->margin[2], $this->margin[0], $this->printSize->width, $this->printSize->height, MgImageFormats::Png, $link, $align, $resize, $this->dpi, $palign, $ismask, $imgmask, $border, $fitbox, $hidden, $fitonpage);
@unlink($filelocation);
$prevLayerName = $layerName;
$this->pdf->endLayer();
}
} else {
$filelocation = $this->RenderMap(MgUtils::InToPx($this->printSize->width, $this->dpi), MgUtils::InToPx($this->printSize->height, $this->dpi), $center, $scale);
// Draw Map
$this->pdf->Image($filelocation, $this->showLegend ? $this->margin[2] + $legendWidthIn : $this->margin[2], $this->margin[0], $this->printSize->width, $this->printSize->height, MgImageFormats::Png, $link, $align, $resize, $this->dpi, $palign, $ismask, $imgmask, $border, $fitbox, $hidden, $fitonpage);
@unlink($filelocation);
}
// Draw coordiates if specified
$mExt = NULL;
if ($this->showCoordinates) {
// Draw Extent coordinates
$mExt = $this->DrawExtentCS($legendWidthIn);
}
$this->app->response->header("Content-Type", "application/pdf");
$mode = 'I';
$name = 'Map.pdf';
if (strlen($this->title) > 0) {
$name = $this->title . '.pdf';
}
if ($downloadFileName != NULL) {
$mode = 'D';
$name = $downloadFileName;
}
// Close and output PDF document
$this->pdf->Output($name, $mode);
}