/**
* Adds to the TCPDF instance, the data related to a row in the GIS dataset.
*
* @param string $spatial GIS LINESTRING object
* @param string $label Label for the GIS LINESTRING object
* @param string $line_color Color for the GIS LINESTRING object
* @param array $scale_data Array containing data related to scaling
* @param object $pdf TCPDF instance
*
* @return object the modified TCPDF instance
* @access public
*/
public function prepareRowAsPdf($spatial, $label, $line_color, $scale_data, $pdf)
{
// allocate colors
$red = hexdec(substr($line_color, 1, 2));
$green = hexdec(substr($line_color, 3, 2));
$blue = hexdec(substr($line_color, 4, 2));
$line = array('width' => 1.5, 'color' => array($red, $green, $blue));
// Trim to remove leading 'LINESTRING(' and trailing ')'
$linesrting = substr($spatial, 11, strlen($spatial) - 12);
$points_arr = $this->extractPoints($linesrting, $scale_data);
foreach ($points_arr as $point) {
if (!isset($temp_point)) {
$temp_point = $point;
} else {
// draw line section
$pdf->Line($temp_point[0], $temp_point[1], $point[0], $point[1], $line);
$temp_point = $point;
}
}
// print label
if (isset($label) && trim($label) != '') {
$pdf->SetXY($points_arr[1][0], $points_arr[1][1]);
$pdf->SetFontSize(5);
$pdf->Cell(0, 0, trim($label));
}
return $pdf;
}
/**
* Adds to the TCPDF instance, the data related to a row in the GIS dataset.
*
* @param string $spatial GIS POLYGON object
* @param string $label Label for the GIS POLYGON object
* @param string $fill_color Color for the GIS POLYGON object
* @param array $scale_data Array containing data related to scaling
* @param object $pdf TCPDF instance
*
* @return object the modified TCPDF instance
* @access public
*/
public function prepareRowAsPdf($spatial, $label, $fill_color, $scale_data, $pdf)
{
// allocate colors
$red = hexdec(substr($fill_color, 1, 2));
$green = hexdec(substr($fill_color, 3, 2));
$blue = hexdec(substr($fill_color, 4, 2));
$color = array($red, $green, $blue);
// Trim to remove leading 'POLYGON((' and trailing '))'
$polygon = substr($spatial, 9, strlen($spatial) - 11);
// If the polygon doesnt have an inner polygon
if (strpos($polygon, "),(") === false) {
$points_arr = $this->extractPoints($polygon, $scale_data, true);
} else {
// Seperate outer and inner polygons
$parts = explode("),(", $polygon);
$outer = $parts[0];
$inner = array_slice($parts, 1);
$points_arr = $this->extractPoints($outer, $scale_data, true);
foreach ($inner as $inner_poly) {
$points_arr = array_merge($points_arr, $this->extractPoints($inner_poly, $scale_data, true));
}
}
// draw polygon
$pdf->Polygon($points_arr, 'F*', array(), $color, true);
// print label if applicable
if (isset($label) && trim($label) != '') {
$pdf->SetXY($points_arr[2], $points_arr[3]);
$pdf->SetFontSize(5);
$pdf->Cell(0, 0, trim($label));
}
return $pdf;
}
/**
* Adds to the TCPDF instance, the data related to a row in the GIS dataset.
*
* @param string $spatial GIS MULTIPOINT object
* @param string $label Label for the GIS MULTIPOINT object
* @param string $point_color Color for the GIS MULTIPOINT object
* @param array $scale_data Array containing data related to scaling
* @param object $pdf TCPDF instance
*
* @return object the modified TCPDF instance
* @access public
*/
public function prepareRowAsPdf($spatial, $label, $point_color, $scale_data, $pdf)
{
// allocate colors
$red = hexdec(substr($point_color, 1, 2));
$green = hexdec(substr($point_color, 3, 2));
$blue = hexdec(substr($point_color, 4, 2));
$line = array('width' => 1.25, 'color' => array($red, $green, $blue));
// Trim to remove leading 'MULTIPOINT(' and trailing ')'
$multipoint = substr($spatial, 11, strlen($spatial) - 12);
$points_arr = $this->extractPoints($multipoint, $scale_data);
foreach ($points_arr as $point) {
// draw a small circle to mark the point
if ($point[0] != '' && $point[1] != '') {
$pdf->Circle($point[0], $point[1], 2, 0, 360, 'D', $line);
}
}
// print label for each point
if (isset($label) && trim($label) != '' && ($points_arr[0][0] != '' && $points_arr[0][1] != '')) {
$pdf->SetXY($points_arr[0][0], $points_arr[0][1]);
$pdf->SetFontSize(5);
$pdf->Cell(0, 0, trim($label));
}
return $pdf;
}
/**
* function printLabel
*
* generates the contents on an individual label, and adds them to the PDF
*
* @param object $pdf the PDF object
* @param array $therecord the data record
* @param int $thex x corrdinate of current PDF
* @param int $they y coordinate of current PDF
* @param int $textRows number of text rows that will be printed
*
* @return object returns the modified PDF object
*/
function printLabel($pdf, $therecord, $thex, $they, $textRows)
{
$pdf->SetXY($thex + $this->settings["labelMarginLeft"], $they + $this->settings["labelMarginTop"]);
$textHeight = 0.135;
for ($i = 1; $i <= $textRows; $i++) {
if (isset($this->settings["rowText" . $i . "Font"])) {
$pdf = $this->setFont($pdf, $this->settings["rowText" . $i . "Font"]);
}
if (isset($this->settings["rowText" . $i . "Height"])) {
$textHeight = $this->settings["rowText" . $i . "Height"];
}
if ($therecord["rowText" . $i]) {
$pdf->Cell($this->settings["labelWidth"] - $this->settings["labelMarginLeft"], $textHeight, $therecord["rowText" . $i], $this->settings["borderDebug"], 2, "L");
}
//$pdf->SetX($thex + $this->settings["labelMarginLeft"]);
}
//endfor
return $pdf;
}
/**
* Adds to the TCPDF instance, the data related to a row in the GIS dataset.
*
* @param string $spatial GIS MULTILINESTRING object
* @param string $label Label for the GIS MULTILINESTRING object
* @param string $line_color Color for the GIS MULTILINESTRING object
* @param array $scale_data Array containing data related to scaling
* @param object $pdf TCPDF instance
*
* @return object the modified TCPDF instance
* @access public
*/
public function prepareRowAsPdf($spatial, $label, $line_color, $scale_data, $pdf)
{
// allocate colors
$red = hexdec(substr($line_color, 1, 2));
$green = hexdec(substr($line_color, 3, 2));
$blue = hexdec(substr($line_color, 4, 2));
$line = array('width' => 1.5, 'color' => array($red, $green, $blue));
// Trim to remove leading 'MULTILINESTRING((' and trailing '))'
$multilinestirng = substr($spatial, 17, strlen($spatial) - 19);
// Seperate each linestring
$linestirngs = explode("),(", $multilinestirng);
$first_line = true;
foreach ($linestirngs as $linestring) {
$points_arr = $this->extractPoints($linestring, $scale_data);
foreach ($points_arr as $point) {
if (!isset($temp_point)) {
$temp_point = $point;
} else {
// draw line section
$pdf->Line($temp_point[0], $temp_point[1], $point[0], $point[1], $line);
$temp_point = $point;
}
}
unset($temp_point);
// print label
if (isset($label) && trim($label) != '' && $first_line) {
$pdf->SetXY($points_arr[1][0], $points_arr[1][1]);
$pdf->SetFontSize(5);
$pdf->Cell(0, 0, trim($label));
}
$first_line = false;
}
return $pdf;
}
