/**
* PDF Text Box renderer
*
* @param ReportTcpdf $renderer
*
* @return bool|int
*/
public function render($renderer)
{
$newelements = array();
$lastelement = "";
$footnote_element = array();
// Element counter
$cE = count($this->elements);
//-- collapse duplicate elements
for ($i = 0; $i < $cE; $i++) {
$element = $this->elements[$i];
if (is_object($element)) {
if ($element instanceof ReportBaseText) {
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
if (empty($lastelement)) {
$lastelement = $element;
} else {
// Checking if the Text has the same style
if ($element->getStyleName() == $lastelement->getStyleName()) {
$lastelement->addText(str_replace("\n", "<br>", $element->getValue()));
} elseif (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = $element;
}
}
} elseif ($element instanceof ReportBaseFootnote) {
// Check if the Footnote has been set with it’s link number
$renderer->checkFootnote($element);
// Save first the last element if any
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
// Save the Footnote with it’s link number as key for sorting later
$footnote_element[$element->num] = $element;
} elseif (!$element instanceof ReportBaseFootnote || trim($element->getValue()) != "") {
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
$newelements[] = $element;
}
} else {
if (!empty($lastelement)) {
$newelements[] = $lastelement;
$lastelement = array();
}
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
$footnote_element = array();
}
$newelements[] = $element;
}
}
if (!empty($lastelement)) {
$newelements[] = $lastelement;
}
if (!empty($footnote_element)) {
ksort($footnote_element);
foreach ($footnote_element as $links) {
$newelements[] = $links;
}
}
$this->elements = $newelements;
unset($footnote_element, $lastelement, $links, $newelements);
// Used with line breaks and cell height calculation within this box
$renderer->largestFontHeight = 0;
// If current position (left)
if ($this->left == ".") {
$cX = $renderer->GetX();
} else {
// For static position add margin (returns and updates X)
$cX = $renderer->addMarginX($this->left);
}
// If current position (top)
if ($this->top == ".") {
$cY = $renderer->GetY();
} else {
$cY = $this->top;
$renderer->SetY($cY);
}
// Check the width if set to page wide OR set by xml to larger then page width (margin)
if ($this->width == 0 || $this->width > $renderer->getRemainingWidthPDF()) {
$cW = $renderer->getRemainingWidthPDF();
} else {
$cW = $this->width;
}
// Save the original margins
$cM = $renderer->getMargins();
// Use cell padding to wrap the width
// Temp Width with cell padding
if (is_array($cM['cell'])) {
$cWT = $cW - ($cM['padding_left'] + $cM['padding_right']);
} else {
$cWT = $cW - $cM['cell'] * 2;
}
// Element height (exept text)
$eH = 0;
$w = 0;
// Temp Height
$cHT = 0;
//-- $lw is an array
// 0 => last line width
// 1 => 1 if text was wrapped, 0 if text did not wrap
// 2 => number of LF
$lw = array();
// Element counter
$cE = count($this->elements);
//-- calculate the text box height + width
for ($i = 0; $i < $cE; $i++) {
if (is_object($this->elements[$i])) {
$ew = $this->elements[$i]->setWrapWidth($cWT - $w, $cWT);
if ($ew == $cWT) {
$w = 0;
}
$lw = $this->elements[$i]->getWidth($renderer);
// Text is already gets the # LF
$cHT += $lw[2];
if ($lw[1] == 1) {
$w = $lw[0];
} elseif ($lw[1] == 2) {
$w = 0;
} else {
$w += $lw[0];
}
if ($w > $cWT) {
$w = $lw[0];
}
// Footnote is at the bottom of the page. No need to calculate it’s height or wrap the text!
// We are changing the margins anyway!
// For anything else but text (images), get the height
$eH += $this->elements[$i]->getHeight($renderer);
}
}
// Add up what’s the final height
$cH = $this->height;
// If any element exist
if ($cE > 0) {
// Check if this is text or some other element, like images
if ($eH == 0) {
// This is text elements. Number of LF but at least one line
$cHT = ($cHT + 1) * $renderer->getCellHeightRatio();
// Calculate the cell hight with the largest font size used within this Box
$cHT = $cHT * $renderer->largestFontHeight;
// Add cell padding
if ($this->padding) {
if (is_array($cM['cell'])) {
$cHT += $cM['padding_bottom'] + $cM['padding_top'];
} else {
$cHT += $cM['cell'] * 2;
}
}
if ($cH < $cHT) {
$cH = $cHT;
}
} elseif ($cH < $eH) {
$cH = $eH;
}
}
// Finaly, check the last cells height
if ($cH < $renderer->lastCellHeight) {
$cH = $renderer->lastCellHeight;
}
// Add a new page if needed
if ($this->pagecheck) {
// Reset last cell height or Header/Footer will inherit it, in case of pagebreak
$renderer->lastCellHeight = 0;
if ($renderer->checkPageBreakPDF($cH)) {
$cY = $renderer->GetY();
}
}
// Setup the border and background color
$cS = "";
// Class Style
if ($this->border) {
$cS = "D";
}
// D or empty string: Draw (default)
$match = array();
// Fill the background
if ($this->fill) {
if (!empty($this->bgcolor)) {
if (preg_match("/#?(..)(..)(..)/", $this->bgcolor, $match)) {
$cS .= "F";
// F: Fill the background
$r = hexdec($match[1]);
$g = hexdec($match[2]);
$b = hexdec($match[3]);
$renderer->SetFillColor($r, $g, $b);
}
}
}
// Clean up a bit
unset($lw, $w, $match, $cE, $eH);
// Draw the border
if (!empty($cS)) {
if (!$renderer->getRTL()) {
$cXM = $cX;
} else {
$cXM = $renderer->getPageWidth() - $cX - $cW;
}
$renderer->Rect($cXM, $cY, $cW, $cH, $cS);
}
// Add cell padding if set and if any text (element) exist
if ($this->padding) {
if ($cHT > 0) {
if (is_array($cM['cell'])) {
$renderer->SetY($cY + $cM['padding_top']);
} else {
$renderer->SetY($cY + $cM['cell']);
}
}
}
// Change the margins X, Width
if (!$renderer->getRTL()) {
if ($this->padding) {
if (is_array($cM['cell'])) {
$renderer->SetLeftMargin($cX + $cM['padding_left']);
} else {
$renderer->SetLeftMargin($cX + $cM['cell']);
}
$renderer->SetRightMargin($renderer->getRemainingWidthPDF() - $cW + $cM['right']);
} else {
$renderer->SetLeftMargin($cX);
$renderer->SetRightMargin($renderer->getRemainingWidthPDF() - $cW + $cM['right']);
}
} else {
if ($this->padding) {
if (is_array($cM['cell'])) {
$renderer->SetRightMargin($cX + $cM['padding_right']);
} else {
$renderer->SetRightMargin($cX + $cM['cell']);
}
$renderer->SetLeftMargin($renderer->getRemainingWidthPDF() - $cW + $cM['left']);
} else {
$renderer->SetRightMargin($cX);
$renderer->SetLeftMargin($renderer->getRemainingWidthPDF() - $cW + $cM['left']);
}
}
// Save the current page number
$cPN = $renderer->getPage();
// Render the elements (write text, print picture...)
foreach ($this->elements as $element) {
if (is_object($element)) {
$element->render($renderer);
} elseif (is_string($element) && $element == 'footnotetexts') {
$renderer->footnotes();
} elseif (is_string($element) && $element == 'addpage') {
$renderer->newPage();
}
}
// Restore the margins
$renderer->SetLeftMargin($cM['left']);
$renderer->SetRightMargin($cM['right']);
// This will be mostly used to trick the multiple images last height
if ($this->reseth) {
$cH = 0;
// This can only happen with multiple images and with pagebreak
if ($cPN != $renderer->getPage()) {
$renderer->setPage($cPN);
}
}
// New line and some clean up
if (!$this->newline) {
$renderer->SetXY($cX + $cW, $cY);
$renderer->lastCellHeight = $cH;
} else {
// addMarginX() also updates X
$renderer->addMarginX(0);
$renderer->SetY($cY + $cH);
$renderer->lastCellHeight = 0;
}
return true;
}