public function decorate()
{
include dirname(__FILE__) . "/../print_functions.php";
global $mapOffset_left, $mapOffset_bottom, $map_height, $map_width, $coord;
global $yAxisOrientation;
$yAxisOrientation = 1;
if (isset($_REQUEST["measured_x_values"]) && $_REQUEST["measured_x_values"] != "") {
$x_value_str = $_REQUEST["measured_x_values"];
$y_value_str = $_REQUEST["measured_y_values"];
$e = new mb_notice("mbMeasureDecorator: x values: " . $x_value_str);
$e = new mb_notice("mbMeasureDecorator: y values: " . $y_value_str);
} else {
return "No measurements found.";
}
$coord = mb_split(",", $this->pdf->getMapExtent());
$mapInfo = $this->pdf->getMapInfo();
foreach ($mapInfo as $k => $v) {
$e = new mb_notice("mbMeasureDecorator: mapInfo: " . $k . "=" . $v);
}
$mapOffset_left = $mapInfo["x_ul"];
$mapOffset_bottom = $mapInfo["y_ul"];
$map_height = $mapInfo["height"];
$map_width = $mapInfo["width"];
// get the arrays, be aware of the different y-axis values
$theFullArr = makeCoordPairsForFpdi($x_value_str, $y_value_str);
foreach ($theFullArr as $oneFullArr) {
$e = new mb_notice("mbMeasureDecorator: coordinates: " . implode(" ", array_values($oneFullArr)));
}
$thePolyArr = makePolyFromCoord($theFullArr);
$e = new mb_notice("mbMeasureDecorator: coordinates: " . implode(" ", $thePolyArr));
if (isClosedPolygon($theFullArr)) {
$isClosed = TRUE;
} else {
$isClosed = FALSE;
}
$nr_of_points = count($theFullArr);
$e = new mb_notice("mbMeasureDecorator: closed polygon: " . $isClosed);
$this->pdf->objPdf->ClippingRect($mapOffset_left, $mapOffset_bottom, $map_width, $map_height, false);
if ($isClosed) {
$this->pdf->objPdf->Polygon($thePolyArr);
} else {
$theStrokePointPairs = makeStrokePointPairs($theFullArr);
for ($i = 0; $i < count($theStrokePointPairs); $i++) {
$line = $theStrokePointPairs[$i];
$e = new mb_notice("mbMeasureDecorator: line coordinates: " . implode(" ", $line));
if ($i != count($theStrokePointPairs) - 1) {
$this->pdf->objPdf->Line($line[0], $line[1], $line[2], $line[3]);
}
}
}
$this->pdf->objPdf->UnsetClipping();
}
/**
* Adds the measured item to the PDF output.
*
* @param object reference (!) to the current ezPDF-Object
* @param string commaseperated X-Values of polygon / line
* @param string commaseperated Y-Values of polygon / line
* @param array configuration settings.
*
* @return void nothing
*
* @see makeCoordPairs
* @see isClosedPolygon
* @see makeStrokePointPairs
* @see makePolyFromCoord
* @see transformForPDF
* @see makeCoordPairs
*
* @author M. Jansen <*****@*****.**>, 2006-05-26
*/
function addMeasuredItem($thePDF, $x_value_str, $y_value_str, $theConfArray = array())
{
// get global variable:
global $legendFilenameUserPolygon;
// create legend image:
$legend_width = 17;
$leg_img = imagecreate($legend_width, $legend_width);
// save previous state:
$thePDF->saveState();
// save colors for legend:
if (!defined("MAP_HAS_USER_POLYGON")) {
define("MAP_HAS_USER_POLYGON", "test");
}
// get the arrays
$theFullArr = makeCoordPairs($x_value_str, $y_value_str);
$thePolyArr = makePolyFromCoord($theFullArr);
if (isClosedPolygon($theFullArr)) {
$isClosed = TRUE;
} else {
$isClosed = FALSE;
}
$nr_of_points = count($theFullArr);
// is fill option set?
// wenn der erste und letzte punkt nicht �bereinstimmen,
// so muss in jedem Falle dofill auf 0 gesetzt werden
if ($theConfArray['do_fill'] != '' && $isClosed) {
$doFill = 1;
// which color to use for filling?
if (is_array($theConfArray['fill_color']) && $theConfArray['fill_color']['r'] != '' && $theConfArray['fill_color']['g'] != '' && $theConfArray['fill_color']['b'] != '') {
$thePDF->setColor($theConfArray['fill_color']['r'], $theConfArray['fill_color']['g'], $theConfArray['fill_color']['b']);
$legend_image_fill = $theConfArray['fill_color']['r'] . "," . $theConfArray['fill_color']['g'] . "," . $theConfArray['fill_color']['b'];
// color to legend file
$bg_color = imagecolorallocate($leg_img, round($theConfArray['fill_color']['r'] * 255), round($theConfArray['fill_color']['g'] * 255), round($theConfArray['fill_color']['b'] * 255));
} else {
$thePDF->setColor(0, 0, 0);
// color to legend file
$bg_color = imagecolorallocate($leg_img, 0, 0, 0);
}
} else {
$doFill = 0;
// color to legend file
$bg_color = imagecolorallocate($leg_img, -1, -1, -1);
}
// Do we need to stroke (outline)?
if ($theConfArray['do_stroke'] != '') {
// which color to use for filling?
if (is_array($theConfArray['stroke_color']) && $theConfArray['stroke_color']['r'] != '' && $theConfArray['stroke_color']['g'] != '' && $theConfArray['stroke_color']['b'] != '') {
$thePDF->setStrokeColor($theConfArray['stroke_color']['r'], $theConfArray['stroke_color']['g'], $theConfArray['stroke_color']['b']);
$thePDF->setLineStyle($theConfArray['line_style']['width'], $theConfArray['line_style']['cap'], $theConfArray['line_style']['join'], $theConfArray['line_style']['dash']);
$theStrokePointPairs = makeStrokePointPairs($theFullArr);
for ($i = 0; $i < count($theStrokePointPairs); $i++) {
$line = $theStrokePointPairs[$i];
if ($i != count($theStrokePointPairs) - 1 || $isClosed) {
$thePDF->line($line[0], $line[1], $line[2], $line[3]);
$stroke_color_legend_image = imagecolorallocate($leg_img, round($theConfArray['stroke_color']['r'] * 255), round($theConfArray['stroke_color']['g'] * 255), round($theConfArray['stroke_color']['b'] * 255));
if (is_array($theConfArray['line_style']['dash']) && $theConfArray['line_style']['dash'][1] != "" && $theConfArray['line_style']['dash'][1] != 0) {
imagedashedline($leg_img, 0, 0, $legend_width - 1, 0, $stroke_color_legend_image);
imagedashedline($leg_img, $legend_width - 1, 1, $legend_width - 1, $legend_width - 1, $stroke_color_legend_image);
imagedashedline($leg_img, 0, 0, 0, $legend_width - 1, $stroke_color_legend_image);
imagedashedline($leg_img, 0, $legend_width - 1, $legend_width - 1, $legend_width - 1, $stroke_color_legend_image);
} else {
imageline($leg_img, 0, 0, $legend_width - 1, 0, $stroke_color_legend_image);
imageline($leg_img, $legend_width - 1, 0, $legend_width - 1, $legend_width - 1, $stroke_color_legend_image);
imageline($leg_img, $legend_width - 1, $legend_width - 1, 0, $legend_width - 1, $stroke_color_legend_image);
imageline($leg_img, 0, $legend_width - 1, 0, 0, $stroke_color_legend_image);
}
}
}
}
}
$thePDF->polygon($thePolyArr, $nr_of_points, $doFill);
// eventually create the file:
imagepng($leg_img, $legendFilenameUserPolygon);
$thePDF->restoreState();
}
