FM / Image

/home/techb158/ileadtechnology.com/vendor/mpdf/mpdf/src/Image/

/home/techb158/ileadtechnology.com/vendor/mpdf/mpdf/src/Image

Name	Size	Mode	Actions
Bmp.php	7581	0644	edit dl rm
ImageProcessor.php	45056	0644	edit dl rm
ImageTypeGuesser.php	826	0644	edit dl rm
Svg.php	135103	0644	edit dl rm
Wmf.php	7263	0644	edit dl rm

Edit: /home/techb158/ileadtechnology.com/vendor/mpdf/mpdf/src/Image/Wmf.php (7263B)

<?php

namespace Mpdf\Image;

use Mpdf\Color\ColorConverter;
use Mpdf\Mpdf;

class Wmf
{

/**
	 * @var \Mpdf\Mpdf
	 */
	private $mpdf;

/**
	 * @var \Mpdf\Color\ColorConverter
	 */
	private $colorConverter;

/**
	 * @var array
	 */
	private $gdiObjectArray;

public function __construct(Mpdf $mpdf, ColorConverter $colorConverter)
	{
		$this->mpdf = $mpdf;
		$this->colorConverter = $colorConverter;
	}

function _getWMFimage($data)
	{
		$k = Mpdf::SCALE;

$this->gdiObjectArray = [];
		$a = unpack('stest', "\1\0");
		if ($a['test'] != 1) {
			return [0, 'Error parsing WMF image - Big-endian architecture not supported'];
		}
		// check for Aldus placeable metafile header
		$key = unpack('Lmagic', substr($data, 0, 4));
		$p = 18;  // WMF header
		if ($key['magic'] == (int) 0x9AC6CDD7) {
			$p +=22;
		} // Aldus header
		// define some state variables
		$wo = null; // window origin
		$we = null; // window extent
		$polyFillMode = 0;
		$nullPen = false;
		$nullBrush = false;
		$endRecord = false;
		$wmfdata = '';
		while ($p < strlen($data) && !$endRecord) {
			$recordInfo = unpack('Lsize/Sfunc', substr($data, $p, 6));
			$p += 6;
			// size of record given in WORDs (= 2 bytes)
			$size = $recordInfo['size'];
			// func is number of GDI function
			$func = $recordInfo['func'];
			if ($size > 3) {
				$parms = substr($data, $p, 2 * ($size - 3));
				$p += 2 * ($size - 3);
			}
			switch ($func) {
				case 0x020b:  // SetWindowOrg
					// do not allow window origin to be changed
					// after drawing has begun
					if (!$wmfdata) {
						$wo = array_reverse(unpack('s2', $parms));
					}
					break;
				case 0x020c:  // SetWindowExt
					// do not allow window extent to be changed
					// after drawing has begun
					if (!$wmfdata) {
						$we = array_reverse(unpack('s2', $parms));
					}
					break;
				case 0x02fc:  // CreateBrushIndirect
					$brush = unpack('sstyle/Cr/Cg/Cb/Ca/Shatch', $parms);
					$brush['type'] = 'B';
					$this->_AddGDIObject($brush);
					break;
				case 0x02fa:  // CreatePenIndirect
					$pen = unpack('Sstyle/swidth/sdummy/Cr/Cg/Cb/Ca', $parms);
					// convert width from twips to user unit
					$pen['width'] /= (20 * $k);
					$pen['type'] = 'P';
					$this->_AddGDIObject($pen);
					break;

// MUST create other GDI objects even if we don't handle them
				case 0x06fe: // CreateBitmap
				case 0x02fd: // CreateBitmapIndirect
				case 0x00f8: // CreateBrush
				case 0x02fb: // CreateFontIndirect
				case 0x00f7: // CreatePalette
				case 0x01f9: // CreatePatternBrush
				case 0x06ff: // CreateRegion
				case 0x0142: // DibCreatePatternBrush
					$dummyObject = ['type' => 'D'];
					$this->_AddGDIObject($dummyObject);
					break;
				case 0x0106:  // SetPolyFillMode
					$polyFillMode = unpack('smode', $parms);
					$polyFillMode = $polyFillMode['mode'];
					break;
				case 0x01f0:  // DeleteObject
					$idx = unpack('Sidx', $parms);
					$idx = $idx['idx'];
					$this->_DeleteGDIObject($idx);
					break;
				case 0x012d:  // SelectObject
					$idx = unpack('Sidx', $parms);
					$idx = $idx['idx'];
					$obj = $this->_GetGDIObject($idx);
					switch ($obj['type']) {
						case 'B':
							$nullBrush = false;
							if ($obj['style'] == 1) {
								$nullBrush = true;
							} else {
								$wmfdata .= $this->mpdf->SetFColor($this->colorConverter->convert('rgb(' . $obj['r'] . ',' . $obj['g'] . ',' . $obj['b'] . ')', $this->mpdf->PDFAXwarnings), true) . "\n";
							}
							break;
						case 'P':
							$nullPen = false;
							$dashArray = [];
							// dash parameters are custom
							switch ($obj['style']) {
								case 0: // PS_SOLID
									break;
								case 1: // PS_DASH
									$dashArray = [3, 1];
									break;
								case 2: // PS_DOT
									$dashArray = [0.5, 0.5];
									break;
								case 3: // PS_DASHDOT
									$dashArray = [2, 1, 0.5, 1];
									break;
								case 4: // PS_DASHDOTDOT
									$dashArray = [2, 1, 0.5, 1, 0.5, 1];
									break;
								case 5: // PS_NULL
									$nullPen = true;
									break;
							}
							if (!$nullPen) {
								$wmfdata .= $this->mpdf->SetDColor($this->colorConverter->convert('rgb(' . $obj['r'] . ',' . $obj['g'] . ',' . $obj['b'] . ')', $this->mpdf->PDFAXwarnings), true) . "\n";
								$wmfdata .= sprintf("%.3F w\n", $obj['width'] * $k);
							}
							if (!empty($dashArray)) {
								$s = '[';
								for ($i = 0; $i < count($dashArray); $i++) {
									$s .= $dashArray[$i] * $k;
									if ($i != count($dashArray) - 1) {
										$s .= ' ';
									}
								}
								$s .= '] 0 d';
								$wmfdata .= $s . "\n";
							}
							break;
					}
					break;
				case 0x0325: // Polyline
				case 0x0324: // Polygon
					$coords = unpack('s' . ($size - 3), $parms);
					$numpoints = $coords[1];
					for ($i = $numpoints; $i > 0; $i--) {
						$px = $coords[2 * $i];
						$py = $coords[2 * $i + 1];

if ($i < $numpoints) {
							$wmfdata .= $this->_LineTo($px, $py);
						} else {
							$wmfdata .= $this->_MoveTo($px, $py);
						}
					}
					if ($func == 0x0325) {
						$op = 's';
					} elseif ($func == 0x0324) {
						if ($nullPen) {
							if ($nullBrush) {
								$op = 'n';
							} // no op
							else {
								$op = 'f';
							} // fill
						} else {
							if ($nullBrush) {
								$op = 's';
							} // stroke
							else {
								$op = 'b';
							} // stroke and fill
						}
						if ($polyFillMode == 1 && ($op == 'b' || $op == 'f')) {
							$op .= '*';
						} // use even-odd fill rule
					}
					$wmfdata .= $op . "\n";
					break;
				case 0x0538: // PolyPolygon
					$coords = unpack('s' . ($size - 3), $parms);
					$numpolygons = $coords[1];
					$adjustment = $numpolygons;
					for ($j = 1; $j <= $numpolygons; $j++) {
						$numpoints = $coords[$j + 1];
						for ($i = $numpoints; $i > 0; $i--) {
							$px = $coords[2 * $i + $adjustment];
							$py = $coords[2 * $i + 1 + $adjustment];
							if ($i == $numpoints) {
								$wmfdata .= $this->_MoveTo($px, $py);
							} else {
								$wmfdata .= $this->_LineTo($px, $py);
							}
						}
						$adjustment += $numpoints * 2;
					}

if ($nullPen) {
						if ($nullBrush) {
							$op = 'n';
						} // no op
						else {
							$op = 'f';
						} // fill
					} else {
						if ($nullBrush) {
							$op = 's';
						} // stroke
						else {
							$op = 'b';
						} // stroke and fill
					}
					if ($polyFillMode == 1 && ($op == 'b' || $op == 'f')) {
						$op .= '*';
					} // use even-odd fill rule
					$wmfdata .= $op . "\n";
					break;
				case 0x0000:
					$endRecord = true;
					break;
			}
		}

return [1, $wmfdata, $wo, $we];
	}

function _MoveTo($x, $y)
	{
		return "$x $y m\n";
	}

// a line must have been started using _MoveTo() first
	function _LineTo($x, $y)
	{
		return "$x $y l\n";
	}

function _GetGDIObject($idx)
	{
		return $this->gdiObjectArray[$idx];
	}

function _DeleteGDIObject($idx)
	{
		unset($this->gdiObjectArray[$idx]);
	}
}

cmd: