<?php
//	svg class modified for mPDF version 4.4.003 by Ian Back: based on -
//	svg2pdf fpdf class
//	sylvain briand (syb@godisaduck.com), modified by rick trevino (rtrevino1@yahoo.com)
//	http://www.godisaduck.com/svg2pdf_with_fpdf
//	http://rhodopsin.blogspot.com
//
//	cette class etendue est open source, toute modification devra cependant etre repertori�e~


// NB UNITS - Works in pixels as main units - converting to PDF units when outputing to PDF string
// and on returning size

class SVG {

    var $svg_gradient;	//	array - contient les infos sur les gradient fill du svg class� par id du svg
    var $svg_shadinglist;	//	array - contient les ids des objet shading
    var $svg_info;		//	array contenant les infos du svg voulue par l'utilisateur
    var $svg_attribs;		//	array - holds all attributes of root <svg> tag
    var $svg_style;		//	array contenant les style de groupes du svg
    var $svg_string;		//	String contenant le tracage du svg en lui m�me.
    var $txt_data;		//    array - holds string info to write txt to image
    var $txt_style;		// 	array - current text style
    var $mpdf_ref;
    var $xbase;		// mPDF 4.4.003
    var $ybase;		// mPDF 4.4.003
    var $svg_error;	// mPDF 4.4.003
    var $subPathInit;	// mPDF 4.4.003
    var $spxstart;	// mPDF 4.4.003
    var $spystart;	// mPDF 4.4.003
    var $kp;		// mPDF 4.4.003  convert pixels to PDF units
    var $pathBBox;	// mPDF 5.0.039

    function SVG(&$mpdf){
        $this->svg_gradient = array();
        $this->svg_shadinglist = array();
        $this->txt_data = array();
        $this->svg_string = '';
        $this->svg_info = array();
        $this->svg_attribs = array();
        $this->xbase = 0;
        $this->ybase = 0;
        $this->svg_error = false;
        $this->subPathInit = false;	// mPDF 4.4.003
        $this->dashesUsed = false;	// mPDF 5.0
        $this->mpdf_ref =& $mpdf;

        $this->kp = 72 / $mpdf->img_dpi;	// mPDF 4.4.003  constant To convert pixels to pts/PDF units
        $this->kf = 1;				// mPDF 5.0.039	constant To convert font size if re-mapped
        $this->pathBBox = array(); // mPDF 5.0.039

        $this->svg_style = array(
            array(
                'fill'		=> 'black',			//	mPDF 4.4.008
                'fill-opacity'	=> 1,				//	remplissage opaque par defaut
                'fill-rule'		=> 'nonzero',		//	mode de remplissage par defaut
                'stroke'		=> 'none',			//	pas de trait par defaut
                'stroke-linecap'	=> 'butt',			//	style de langle par defaut
                'stroke-linejoin'	=> 'miter',			//
                'stroke-miterlimit' => 4,			//	limite de langle par defaut
                'stroke-opacity'	=> 1,				//	trait opaque par defaut
                'stroke-width'	=> 1,				//	mPDF 4.4.011
                'stroke-dasharray' => 0,			//	mPDF 4.4.003
                'stroke-dashoffset' => 0,			//	mPDF 4.4.003
                'color' => ''					//	mPDF 4.4.005
            )
        );

        $this->txt_style = array(
            array(
                'fill'		=> 'black',		//	pas de remplissage par defaut
                'font-family' 	=> $mpdf->default_font,
                'font-size'		=> $mpdf->default_font_size,		// 	****** this is pts
                'font-weight'	=> 'normal',	//	normal | bold
                'font-style'	=> 'normal',	//	italic | normal
                'text-anchor'	=> 'start',		// alignment: start, middle, end
                /* mPDF 5.0.041 */
                'fill-opacity'	=> 1,				//	remplissage opaque par defaut
                'fill-rule'		=> 'nonzero',		//	mode de remplissage par defaut
                'stroke'		=> 'none',			//	pas de trait par defaut
                'stroke-opacity'	=> 1,				//	trait opaque par defaut
                'stroke-width'	=> 1,				//	mPDF 4.4.011
                'color' => ''					//	mPDF 4.4.005
            )
        );



    }

    function svgGradient($gradient_info, $attribs, $element){
        $n = count($this->mpdf_ref->gradients)+1;

        // Get bounding dimensions of element
        $w = 100;
        $h = 100;
        $x_offset = 0;
        $y_offset = 0;
        if ($element=='rect') {
            $w = $attribs['width'];
            $h = $attribs['height'];
            $x_offset = $attribs['x'];
            $y_offset = $attribs['y'];
        }
        else if ($element=='ellipse') {
            $w = $attribs['rx']*2;
            $h = $attribs['ry']*2;
            $x_offset = $attribs['cx']-$attribs['rx'];
            $y_offset = $attribs['cy']-$attribs['ry'];
        }
        else if ($element=='circle') {
            $w = $attribs['r']*2;
            $h = $attribs['r']*2;
            $x_offset = $attribs['cx']-$attribs['r'];
            $y_offset = $attribs['cy']-$attribs['r'];
        }
        else if ($element=='polygon') {
            $pts = preg_split('/[ ,]+/', trim($attribs['points']));
            $maxr=$maxb=0;
            $minl=$mint=999999;
            for ($i=0;$i<count($pts); $i++) {
                if ($i % 2 == 0) {	// x values
                    $minl = min($minl,$pts[$i]);
                    $maxr = max($maxr,$pts[$i]);
                }
                else {	// y values
                    $mint = min($mint,$pts[$i]);
                    $maxb = max($maxb,$pts[$i]);
                }
            }
            $w = $maxr-$minl;
            $h = $maxb-$mint;
            $x_offset = $minl;
            $y_offset = $mint;
        }
        else if ($element=='path') {
            // mPDF 5.0.039
            if (is_array($this->pathBBox) && $this->pathBBox[2]>0) {
                $w = $this->pathBBox[2];
                $h = $this->pathBBox[3];
                $x_offset = $this->pathBBox[0];
                $y_offset = $this->pathBBox[1];
            }
            else {
                preg_match_all('/([a-z]|[A-Z])([ ,\-.\d]+)*/', $attribs['d'], $commands, PREG_SET_ORDER);
                $maxr=$maxb=0;
                $minl=$mint=999999;
                foreach($commands as $c){
                    if(count($c)==3){
                        list($tmp, $cmd, $arg) = $c;
                        if ($cmd=='M' || $cmd=='L' || $cmd=='C' || $cmd=='S' || $cmd=='Q' || $cmd=='T') {
                            $pts = preg_split('/[ ,]+/', trim($arg));
                            for ($i=0;$i<count($pts); $i++) {
                                if ($i % 2 == 0) {	// x values
                                    $minl = min($minl,$pts[$i]);
                                    $maxr = max($maxr,$pts[$i]);
                                }
                                else {	// y values
                                    $mint = min($mint,$pts[$i]);
                                    $maxb = max($maxb,$pts[$i]);
                                }
                            }
                        }
                        if ($cmd=='H') { // sets new x
                            $minl = min($minl,$arg);
                            $maxr = max($maxr,$arg);
                        }
                        if ($cmd=='V') { // sets new y
                            $mint = min($mint,$arg);
                            $maxb = max($maxb,$arg);
                        }
                    }
                }
                $w = $maxr-$minl;
                $h = $maxb-$mint;
                $x_offset = $minl;
                $y_offset = $mint;
            }
        }
        if (!$w || $w==-999999) { $w = 100; }
        if (!$h || $h==-999999) { $h = 100; }
        if ($x_offset==999999) { $x_offset = 0; }
        if ($y_offset==999999) { $y_offset = 0; }

        // mPDF 4.5.010
        // TRANSFORMATIONS
        $transformations = '';
        if (isset($gradient_info['transform'])){
            preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)\((.*?)\)/is',$gradient_info['transform'],$m);
            if (count($m[0])) {
                for($i=0; $i<count($m[0]); $i++) {
                    $c = strtolower($m[1][$i]);
                    $v = trim($m[2][$i]);
                    $vv = preg_split('/[ ,]+/',$v);
                    if ($c=='matrix' && count($vv)==6) {
                        // mPDF 5.0.039
                        // Note angle of rotation is reversed (from SVG to PDF), so vv[1] and vv[2] are negated
                        // cf svgDefineStyle()
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $vv[0], -$vv[1], -$vv[2], $vv[3], $vv[4]*$this->kp, -$vv[5]*$this->kp);
                    }
                    else if ($c=='translate' && count($vv)) {
                        $tm[4] = $vv[0];
                        if (count($vv)==2) { $t_y = -$vv[1]; }
                        else { $t_y = 0; }
                        $tm[5] = $t_y;
                        $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $tm[4]*$this->kp, $tm[5]*$this->kp);
                    }
                    else if ($c=='scale' && count($vv)) {
                        if (count($vv)==2) { $s_y = $vv[1]; }
                        else { $s_y = $vv[0]; }
                        $tm[0] = $vv[0];
                        $tm[3] = $s_y;
                        $transformations .= sprintf(' %.3F 0 0 %.3F 0 0 cm ', $tm[0], $tm[3]);
                    }
                    else if ($c=='rotate' && count($vv)) {
                        $tm[0] = cos(deg2rad(-$vv[0]));
                        $tm[1] = sin(deg2rad(-$vv[0]));
                        $tm[2] = -$tm[1];
                        $tm[3] = $tm[0];
                        if (count($vv)==3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $vv[1]*$this->kp, -$vv[2]*$this->kp);
                        }
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F 0 0 cm ', $tm[0], $tm[1], $tm[2], $tm[3]);
                        if (count($vv)==3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', -$vv[1]*$this->kp, $vv[2]*$this->kp);
                        }
                    }
                    else if ($c=='skewx' && count($vv)) {
                        $tm[2] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
                    }
                    else if ($c=='skewy' && count($vv)) {
                        $tm[1] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 %.3F 0 1 0 0 cm ', $tm[1]);
                    }

                }
            }
        }


        $return = "";

        // mPDF 5.0.039
        if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') {
            if ($transformations) { $return .= $transformations; }
        }
        // mPDF 5.0.040
        $spread = 'P';  // pad
        if (isset($gradient_info['spread'])) {
            if (strtolower($gradient_info['spread'])=='reflect') { $spread = 'F'; } // reflect
            else if (strtolower($gradient_info['spread'])=='repeat') { $spread = 'R'; } // repeat
        }


        for ($i=0; $i<(count($gradient_info['color'])); $i++) {
            if (stristr($gradient_info['color'][$i]['offset'], '%')!== false) { $gradient_info['color'][$i]['offset'] = ($gradient_info['color'][$i]['offset']+0)/100; }
            if (stristr($gradient_info['color'][($i+1)]['offset'], '%')!== false) { $gradient_info['color'][($i+1)]['offset'] = ($gradient_info['color'][($i+1)]['offset']+0)/100; }
            if ($gradient_info['color'][$i]['offset']<0) { $gradient_info['color'][$i]['offset'] = 0; }
            if ($gradient_info['color'][$i]['offset']>1) { $gradient_info['color'][$i]['offset'] = 1; }
            if ($i>0) {
                if ($gradient_info['color'][$i]['offset']<$gradient_info['color'][($i-1)]['offset']) {
                    $gradient_info['color'][$i]['offset']=$gradient_info['color'][($i-1)]['offset'];
                }
            }
        }

        if ($gradient_info['color'][0]['offset']>0) {
            array_unshift($gradient_info['color'], $gradient_info['color'][0]);
            $gradient_info['color'][0]['offset'] = 0;
        }
        $ns = count($gradient_info['color']);
        if ($gradient_info['color'][($ns-1)]['offset']<1) {
            $gradient_info['color'][] = $gradient_info['color'][($ns-1)];
            $gradient_info['color'][($ns)]['offset'] = 1;
        }
        $ns = count($gradient_info['color']);




        if ($gradient_info['type'] == 'linear'){
            // mPDF 4.4.003
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') {
                if (isset($gradient_info['info']['x1'])) { $gradient_info['info']['x1'] = ($gradient_info['info']['x1']-$x_offset) / $w; }
                if (isset($gradient_info['info']['y1'])) { $gradient_info['info']['y1'] = ($gradient_info['info']['y1']-$y_offset) / $h; }
                if (isset($gradient_info['info']['x2'])) { $gradient_info['info']['x2'] = ($gradient_info['info']['x2']-$x_offset) / $w; }
                if (isset($gradient_info['info']['y2'])) { $gradient_info['info']['y2'] = ($gradient_info['info']['y2']-$y_offset) / $h; }
            }
            if (isset($gradient_info['info']['x1'])) { $x1 = $gradient_info['info']['x1']; }
            else { $x1 = 0; }
            if (isset($gradient_info['info']['y1'])) { $y1 = $gradient_info['info']['y1']; }
            else { $y1 = 0; }
            if (isset($gradient_info['info']['x2'])) { $x2 = $gradient_info['info']['x2']; }
            else { $x2 = 1; }
            if (isset($gradient_info['info']['y2'])) { $y2 = $gradient_info['info']['y2']; }
            else { $y2 = 0; }

            if (stristr($x1, '%')!== false) { $x1 = ($x1+0)/100; }
            if (stristr($x2, '%')!== false) { $x2 = ($x2+0)/100; }
            if (stristr($y1, '%')!== false) { $y1 = ($y1+0)/100; }
            if (stristr($y2, '%')!== false) { $y2 = ($y2+0)/100; }

            // mPDF 5.0.042
            $bboxw = $w;
            $bboxh = $h;
            $usex = $x_offset;
            $usey = $y_offset;
            $usew = $bboxw;
            $useh = $bboxh;
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') {
                $angle = rad2deg(atan2(($gradient_info['info']['y2']-$gradient_info['info']['y1']), ($gradient_info['info']['x2']-$gradient_info['info']['x1'])));
                if ($angle < 0) { $angle += 360; }
                else if ($angle > 360) { $angle -= 360; }
                if ($angle!=0 && $angle!=360 && $angle!=90 && $angle!=180 && $angle!=270) {
                    if ($w >= $h) {
                        $y1 *= $h/$w ;
                        $y2 *= $h/$w ;
                        $usew = $useh = $bboxw;
                    }
                    else {
                        $x1 *= $w/$h ;
                        $x2 *= $w/$h ;
                        $usew = $useh = $bboxh;
                    }
                }
            }
            $a = $usew;		// width
            $d = -$useh;	// height
            $e = $usex;		// x- offset
            $f = -$usey;	// -y-offset

            $return .= sprintf('%.3F 0 0 %.3F %.3F %.3F cm ', $a*$this->kp, $d*$this->kp, $e*$this->kp, $f*$this->kp);

            // mPDF 5.0.039
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='objectboundingbox') {
                if ($transformations) { $return .= $transformations; }
            }

            // mPDF 5.0.020
            $trans = false;

            // mPDF 5.0.040
            if ($spread=='R' || $spread=='F') {	// Repeat  /  Reflect
                $offs = array();
                for($i=0;$i<$ns;$i++) {
                    $offs[$i] = $gradient_info['color'][$i]['offset'];
                }
                $gp = 0;
                $inside=true;
                while($inside) {
                    $gp++;
                    for($i=0;$i<$ns;$i++) {
                        if ($spread=='F' && ($gp % 2) == 1) {	// Reflect
                            $gradient_info['color'][(($ns*$gp)+$i)] = $gradient_info['color'][(($ns*($gp-1))+($ns-$i-1))];
                            $tmp = $gp+(1-$offs[($ns-$i-1)]) ;
                            $gradient_info['color'][(($ns*$gp)+$i)]['offset'] = $tmp;
                        }
                        else {	// Reflect
                            $gradient_info['color'][(($ns*$gp)+$i)] = $gradient_info['color'][$i];
                            $tmp = $gp+$offs[$i] ;
                            $gradient_info['color'][(($ns*$gp)+$i)]['offset'] = $tmp;
                        }
                        // IF STILL INSIDE BOX OR STILL VALID
                        // Point on axis to test
                        $px1 = $x1 + ($x2-$x1)*$tmp;
                        $py1 = $y1 + ($y2-$y1)*$tmp;
                        // Get perpendicular axis
                        $alpha = atan2($y2-$y1, $x2-$x1);
                        $alpha += M_PI/2;	// rotate 90 degrees
                        // Get arbitrary point to define line perpendicular to axis
                        $px2 = $px1+cos($alpha);
                        $py2 = $py1+sin($alpha);

                        $res1 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1);	// $x=0 vert axis
                        $res2 = _testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1);	// $x=1 vert axis
                        $res3 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0);	// $y=0 horiz axis
                        $res4 = _testIntersect($px1, $py1, $px2, $py2, 0, 1, 1, 1);	// $y=1 horiz axis
                        if (!$res1 && !$res2 && !$res3 && !$res4) { $inside = false; }
                    }
                }

                $inside=true;
                $gp = 0;
                while($inside) {
                    $gp++;
                    $newarr = array();
                    for($i=0;$i<$ns;$i++) {
                        if ($spread=='F') {	// Reflect
                            $newarr[$i] = $gradient_info['color'][($ns-$i-1)];
                            if (($gp % 2) == 1) {
                                $tmp = -$gp+(1-$offs[($ns-$i-1)]);
                                $newarr[$i]['offset'] = $tmp;
                            }
                            else {
                                $tmp = -$gp+$offs[$i];
                                $newarr[$i]['offset'] = $tmp;
                            }
                        }
                        else {	// Reflect
                            $newarr[$i] = $gradient_info['color'][$i];
                            $tmp = -$gp+$offs[$i];
                            $newarr[$i]['offset'] = $tmp;
                        }

                        // IF STILL INSIDE BOX OR STILL VALID
                        // Point on axis to test
                        $px1 = $x1 + ($x2-$x1)*$tmp;
                        $py1 = $y1 + ($y2-$y1)*$tmp;
                        // Get perpendicular axis
                        $alpha = atan2($y2-$y1, $x2-$x1);
                        $alpha += M_PI/2;	// rotate 90 degrees
                        // Get arbitrary point to define line perpendicular to axis
                        $px2 = $px1+cos($alpha);
                        $py2 = $py1+sin($alpha);

                        $res1 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1);	// $x=0 vert axis
                        $res2 = _testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1);	// $x=1 vert axis
                        $res3 = _testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0);	// $y=0 horiz axis
                        $res4 = _testIntersect($px1, $py1, $px2, $py2, 0, 1, 1, 1);	// $y=1 horiz axis
                        if (!$res1 && !$res2 && !$res3 && !$res4) { $inside = false; }
                    }
                    for($i=($ns-1);$i>=0;$i--) {
                        if (isset($newarr[$i]['offset'])) array_unshift($gradient_info['color'], $newarr[$i]);
                    }
                }
            }

            // mPDF 4.4.007   Gradient STOPs
            $stops = count($gradient_info['color']);
            if ($stops < 2) { return ''; }

            // mPDF 5.0.042
            $range = $gradient_info['color'][count($gradient_info['color'])-1]['offset']-$gradient_info['color'][0]['offset'];
            $min = $gradient_info['color'][0]['offset'];

            for ($i=0; $i<($stops); $i++) {
                // mPDF 5.0.051
                if (!$gradient_info['color'][$i]['color']) {
                    if ($gradient_info['colorspace']=='RGB') $gradient_info['color'][$i]['color'] = '0 0 0';
                    else if ($gradient_info['colorspace']=='Gray') $gradient_info['color'][$i]['color'] = '0';
                    else if ($gradient_info['colorspace']=='CMYK') $gradient_info['color'][$i]['color'] = '1 1 1 1';
                }
                $offset = ($gradient_info['color'][$i]['offset'] - $min)/$range;
                $this->mpdf_ref->gradients[$n]['stops'][] = array(
                    'col' => $gradient_info['color'][$i]['color'],
                    'opacity' => $gradient_info['color'][$i]['opacity'],
                    'offset' => $offset);
                if ($gradient_info['color'][$i]['opacity']<1) { $trans = true; }
            }
            $grx1 = $x1 + ($x2-$x1)*$gradient_info['color'][0]['offset'];
            $gry1 = $y1 + ($y2-$y1)*$gradient_info['color'][0]['offset'];
            $grx2 = $x1 + ($x2-$x1)*$gradient_info['color'][count($gradient_info['color'])-1]['offset'];
            $gry2 = $y1 + ($y2-$y1)*$gradient_info['color'][count($gradient_info['color'])-1]['offset'];

            $this->mpdf_ref->gradients[$n]['coords']=array($grx1, $gry1, $grx2, $gry2);

            $this->mpdf_ref->gradients[$n]['colorspace'] = $gradient_info['colorspace'];	// mPDF 5.0.051

            $this->mpdf_ref->gradients[$n]['type'] = 2;
            $this->mpdf_ref->gradients[$n]['fo'] = true;

            $this->mpdf_ref->gradients[$n]['extend']=array('true','true');
            if ($trans) {
                $this->mpdf_ref->gradients[$n]['trans'] = true;
                $return .= ' /TGS'.($n).' gs ';
            }
            $return .= ' /Sh'.($n).' sh ';
            $return .= " Q\n";
        }
        else if ($gradient_info['type'] == 'radial'){
            // mPDF 4.4.003
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') {
                if ($w > $h) { $h = $w; }
                else { $w = $h; }
                if (isset($gradient_info['info']['x0'])) { $gradient_info['info']['x0'] = ($gradient_info['info']['x0']-$x_offset) / $w; }
                if (isset($gradient_info['info']['y0'])) { $gradient_info['info']['y0'] = ($gradient_info['info']['y0']-$y_offset) / $h; }
                if (isset($gradient_info['info']['x1'])) { $gradient_info['info']['x1'] = ($gradient_info['info']['x1']-$x_offset) / $w; }
                if (isset($gradient_info['info']['y1'])) { $gradient_info['info']['y1'] = ($gradient_info['info']['y1']-$y_offset) / $h; }
                if (isset($gradient_info['info']['r'])) { $gradient_info['info']['rx'] = $gradient_info['info']['r'] / $w; }
                if (isset($gradient_info['info']['r'])) { $gradient_info['info']['ry'] = $gradient_info['info']['r'] / $h; }
            }

            if ($gradient_info['info']['x0'] || $gradient_info['info']['x0']===0) { $x0 = $gradient_info['info']['x0']; }
            else { $x0 = 0.5; }
            if ($gradient_info['info']['y0'] || $gradient_info['info']['y0']===0) { $y0 = $gradient_info['info']['y0']; }
            else { $y0 = 0.5; }
            if ($gradient_info['info']['rx'] || $gradient_info['info']['rx']===0) { $rx = $gradient_info['info']['rx']; }
            else if ($gradient_info['info']['r'] || $gradient_info['info']['r']===0) { $rx = $gradient_info['info']['r']; }
            else { $rx = 0.5; }
            if ($gradient_info['info']['ry'] || $gradient_info['info']['ry']===0) { $ry = $gradient_info['info']['ry']; }
            else if ($gradient_info['info']['r'] || $gradient_info['info']['r']===0) { $ry = $gradient_info['info']['r']; }
            else { $ry = 0.5; }
            if ($gradient_info['info']['x1'] || $gradient_info['info']['x1']===0) { $x1 = $gradient_info['info']['x1']; }
            else { $x1 = $x0; }
            if ($gradient_info['info']['y1'] || $gradient_info['info']['y1']===0) { $y1 = $gradient_info['info']['y1']; }
            else { $y1 = $y0; }

            if (stristr($x1, '%')!== false) { $x1 = ($x1+0)/100; }
            if (stristr($x0, '%')!== false) { $x0 = ($x0+0)/100; }
            if (stristr($y1, '%')!== false) { $y1 = ($y1+0)/100; }
            if (stristr($y0, '%')!== false) { $y0 = ($y0+0)/100; }
            if (stristr($rx, '%')!== false) { $rx = ($rx+0)/100; }
            if (stristr($ry, '%')!== false) { $ry = ($ry+0)/100; }

            // mPDF 5.0.043
            $bboxw = $w;
            $bboxh = $h;
            $usex = $x_offset;
            $usey = $y_offset;
            $usew = $bboxw;
            $useh = $bboxh;
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') {
                $angle = rad2deg(atan2(($gradient_info['info']['y0']-$gradient_info['info']['y1']), ($gradient_info['info']['x0']-$gradient_info['info']['x1'])));
                if ($angle < 0) { $angle += 360; }
                else if ($angle > 360) { $angle -= 360; }
                if ($angle!=0 && $angle!=360 && $angle!=90 && $angle!=180 && $angle!=270) {
                    if ($w >= $h) {
                        $y1 *= $h/$w ;
                        $y0 *= $h/$w ;
                        $rx *= $h/$w ;
                        $ry *= $h/$w ;
                        $usew = $useh = $bboxw;
                    }
                    else {
                        $x1 *= $w/$h ;
                        $x0 *= $w/$h ;
                        $rx *= $w/$h ;
                        $ry *= $w/$h ;
                        $usew = $useh = $bboxh;
                    }
                }
            }
            $a = $usew;		// width
            $d = -$useh;	// height
            $e = $usex;		// x- offset
            $f = -$usey;	// -y-offset

            $r = $rx;


            $return .= sprintf('%.3F 0 0 %.3F %.3F %.3F cm ', $a*$this->kp, $d*$this->kp, $e*$this->kp, $f*$this->kp);

            // mPDF 5.0.039
            if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='objectboundingbox') {
                if ($transformations) { $return .= $transformations; }
            }

            // x1 and y1 (fx, fy) should be inside the circle defined by x0 y0 and r else error in mPDF
            while (pow(($x1-$x0),2) + pow(($y1 - $y0),2) >= pow($r,2)) { $r += 0.05; }

            // mPDF 5.0.040
            if ($spread=='R' || $spread=='F') {	// Repeat  /  Reflect
                $offs = array();
                for($i=0;$i<$ns;$i++) {
                    $offs[$i] = $gradient_info['color'][$i]['offset'];
                }
                $gp = 0;
                $inside=true;
                while($inside) {
                    $gp++;
                    for($i=0;$i<$ns;$i++) {
                        if ($spread=='F' && ($gp % 2) == 1) {	// Reflect
                            $gradient_info['color'][(($ns*$gp)+$i)] = $gradient_info['color'][(($ns*($gp-1))+($ns-$i-1))];
                            $tmp = $gp+(1-$offs[($ns-$i-1)]) ;
                            $gradient_info['color'][(($ns*$gp)+$i)]['offset'] = $tmp;
                        }
                        else {	// Reflect
                            $gradient_info['color'][(($ns*$gp)+$i)] = $gradient_info['color'][$i];
                            $tmp = $gp+$offs[$i] ;
                            $gradient_info['color'][(($ns*$gp)+$i)]['offset'] = $tmp;
                        }
                        // IF STILL INSIDE BOX OR STILL VALID
                        // TEST IF circle (perimeter) intersects with
                        // or is enclosed
                        // Point on axis to test
                        $px = $x1 + ($x0-$x1)*$tmp;
                        $py = $y1 + ($y0-$y1)*$tmp;
                        $pr = $r*$tmp;
                        $res = _testIntersectCircle($px, $py, $pr);
                        if (!$res) { $inside = false; }
                    }
                }
            }

            // mPDF 4.4.007   Gradient STOPs
            $stops = count($gradient_info['color']);
            if ($stops < 2) { return ''; }

            // mPDF 5.0.043
            $range = $gradient_info['color'][count($gradient_info['color'])-1]['offset']-$gradient_info['color'][0]['offset'];
            $min = $gradient_info['color'][0]['offset'];

            for ($i=0; $i<($stops); $i++) {
                // mPDF 5.0.051
                if (!$gradient_info['color'][$i]['color']) {
                    if ($gradient_info['colorspace']=='RGB') $gradient_info['color'][$i]['color'] = '0 0 0';
                    else if ($gradient_info['colorspace']=='Gray') $gradient_info['color'][$i]['color'] = '0';
                    else if ($gradient_info['colorspace']=='CMYK') $gradient_info['color'][$i]['color'] = '1 1 1 1';
                }
                $offset = ($gradient_info['color'][$i]['offset'] - $min)/$range;
                $this->mpdf_ref->gradients[$n]['stops'][] = array(
                    'col' => $gradient_info['color'][$i]['color'],
                    'opacity' => $gradient_info['color'][$i]['opacity'],
                    'offset' => $offset);
                if ($gradient_info['color'][$i]['opacity']<1) { $trans = true; }
            }
            $grx1 = $x1 + ($x0-$x1)*$gradient_info['color'][0]['offset'];
            $gry1 = $y1 + ($y0-$y1)*$gradient_info['color'][0]['offset'];
            $grx2 = $x1 + ($x0-$x1)*$gradient_info['color'][count($gradient_info['color'])-1]['offset'];
            $gry2 = $y1 + ($y0-$y1)*$gradient_info['color'][count($gradient_info['color'])-1]['offset'];
            $grir = $r*$gradient_info['color'][0]['offset'];
            $grr = $r*$gradient_info['color'][count($gradient_info['color'])-1]['offset'];

            $this->mpdf_ref->gradients[$n]['coords']=array($grx1, $gry1, $grx2, $gry2, abs($grr), abs($grir)  );

            $grx1 = $x1 + ($x0-$x1)*$first_stop;
            $gry1 = $y1 + ($y0-$y1)*$first_stop;
            $grx2 = $x1 + ($x0-$x1)*$last_stop;
            $gry2 = $y1 + ($y0-$y1)*$last_stop;
            $grir = $r*$first_stop;
            $grr = $r*$last_stop;
            $this->mpdf_ref->gradients[$n]['colorspace'] = $gradient_info['colorspace'];	// mPDF 5.0.051

            $this->mpdf_ref->gradients[$n]['type'] = 3;
            $this->mpdf_ref->gradients[$n]['fo'] = true;

            $this->mpdf_ref->gradients[$n]['extend']=array('true','true');
            if ($trans) {
                $this->mpdf_ref->gradients[$n]['trans'] = true;
                $return .= ' /TGS'.($n).' gs ';
            }
            $return .= ' /Sh'.($n).' sh ';
            $return .= " Q\n";


        }

        return $return;
    }


    function svgOffset ($attribs){
        // save all <svg> tag attributes
        $this->svg_attribs = $attribs;
        if(isset($this->svg_attribs['viewBox'])) {
            $vb = preg_split('/\s+/is', trim($this->svg_attribs['viewBox']));
            if (count($vb)==4) {
                $this->svg_info['x'] = $vb[0];
                $this->svg_info['y'] = $vb[1];
                $this->svg_info['w'] = $vb[2];
                $this->svg_info['h'] = $vb[3];
//				return;						// mPDF 5.0.005
            }
        }

        $svg_w = $this->mpdf_ref->ConvertSize($attribs['width']);	// mm (interprets numbers as pixels)
        $svg_h = $this->mpdf_ref->ConvertSize($attribs['height']);	// mm

///*
        // mPDF 5.0.005
        if ($this->svg_info['w']) {	// if 'w' set by viewBox
            if ($svg_w) {	// if width also set, use these values to determine to set size of "pixel"
                $this->kp *= ($svg_w/0.2645) / $this->svg_info['w'];
                $this->kf = ($svg_w/0.2645) / $this->svg_info['w'];	// mPDF 5.0.039
            }
            else if ($svg_h) {
                $this->kp *= ($svg_h/0.2645) / $this->svg_info['h'];
                $this->kf = ($svg_h/0.2645) / $this->svg_info['h'];	// mPDF 5.0.039
            }
            return;
        }
//*/

        // Added to handle file without height or width specified
        if (!$svg_w && !$svg_h) { $svg_w = $svg_h = $this->mpdf_ref->blk[$this->mpdf_ref->blklvl]['inner_width'] ; }	// DEFAULT
        if (!$svg_w) { $svg_w = $svg_h; }
        if (!$svg_h) { $svg_h = $svg_w; }

        $this->svg_info['x'] = 0;
        $this->svg_info['y'] = 0;
        $this->svg_info['w'] = $svg_w/0.2645;	// mm->pixels
        $this->svg_info['h'] = $svg_h/0.2645;	// mm->pixels

    }


    //
    // check if points are within svg, if not, set to max
    function svg_overflow($x,$y)
    {
        $x2 = $x;
        $y2 = $y;
        if(isset($this->svg_attribs['overflow']))
        {
            if($this->svg_attribs['overflow'] == 'hidden')
            {
                // Not sure if this is supposed to strip off units, but since I dont use any I will omlt this step
                $svg_w = preg_replace("/([0-9\.]*)(.*)/i","$1",$this->svg_attribs['width']);
                $svg_h = preg_replace("/([0-9\.]*)(.*)/i","$1",$this->svg_attribs['height']);

                // $xmax = floor($this->svg_attribs['width']);
                $xmax = floor($svg_w);
                $xmin = 0;
                // $ymax = floor(($this->svg_attribs['height'] * -1));
                $ymax = floor(($svg_h * -1));
                $ymin = 0;

                if($x > $xmax) $x2 = $xmax; // right edge
                if($x < $xmin) $x2 = $xmin; // left edge
                if($y < $ymax) $y2 = $ymax; // bottom
                if($y > $ymin) $y2 = $ymin; // top

            }
        }


        return array( 'x' => $x2, 'y' => $y2);
    }



    function svgDefineStyle($critere_style){

        $tmp = count($this->svg_style)-1;
        $current_style = $this->svg_style[$tmp];

        unset($current_style['transformations']);

        // TRANSFORM SCALE
        $transformations = '';
        if (isset($critere_style['transform'])){
            preg_match_all('/(matrix|translate|scale|rotate|skewX|skewY)\((.*?)\)/is',$critere_style['transform'],$m);
            if (count($m[0])) {
                for($i=0; $i<count($m[0]); $i++) {
                    $c = strtolower($m[1][$i]);
                    $v = trim($m[2][$i]);
                    $vv = preg_split('/[ ,]+/',$v);
                    if ($c=='matrix' && count($vv)==6) {
                        // mPDF 5.0.039
                        // Note angle of rotation is reversed (from SVG to PDF), so vv[1] and vv[2] are negated
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $vv[0], -$vv[1], -$vv[2], $vv[3], $vv[4]*$this->kp, -$vv[5]*$this->kp);

                        /*
                        // The long way of doing this??
                        // need to reverse angle of rotation from SVG to PDF
                        $sx=sqrt(pow($vv[0],2)+pow($vv[2],2));
                        if ($vv[0] < 0) { $sx *= -1; } // change sign
                        $sy=sqrt(pow($vv[1],2)+pow($vv[3],2));
                        if ($vv[3] < 0) { $sy *= -1; } // change sign

                        // rotation angle is
                        $t=atan2($vv[1],$vv[3]);
                        $t=atan2(-$vv[2],$vv[0]);	// Should be the same value or skew has been applied

                        // Reverse angle
                        $t *= -1;

                        // Rebuild matrix
                        $ma = $sx * cos($t);
                        $mb = $sy * sin($t);
                        $mc = -$sx * sin($t);
                        $md = $sy * cos($t);

                        // $transformations .= sprintf(' %.3F %.3F %.3F %.3F %.3F %.3F cm ', $ma, $mb, $mc, $md, $vv[4]*$this->kp, -$vv[5]*$this->kp);
                        */

                    }
                    else if ($c=='translate' && count($vv)) {
                        $tm[4] = $vv[0];
                        if (count($vv)==2) { $t_y = -$vv[1]; }
                        else { $t_y = 0; }
                        $tm[5] = $t_y;
                        $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $tm[4]*$this->kp, $tm[5]*$this->kp);
                    }
                    else if ($c=='scale' && count($vv)) {
                        if (count($vv)==2) { $s_y = $vv[1]; }
                        else { $s_y = $vv[0]; }
                        $tm[0] = $vv[0];
                        $tm[3] = $s_y;
                        $transformations .= sprintf(' %.3F 0 0 %.3F 0 0 cm ', $tm[0], $tm[3]);
                    }
                    else if ($c=='rotate' && count($vv)) {
                        $tm[0] = cos(deg2rad(-$vv[0]));
                        $tm[1] = sin(deg2rad(-$vv[0]));
                        $tm[2] = -$tm[1];
                        $tm[3] = $tm[0];
                        if (count($vv)==3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', $vv[1]*$this->kp, -$vv[2]*$this->kp);
                        }
                        $transformations .= sprintf(' %.3F %.3F %.3F %.3F 0 0 cm ', $tm[0], $tm[1], $tm[2], $tm[3]);
                        if (count($vv)==3) {
                            $transformations .= sprintf(' 1 0 0 1 %.3F %.3F cm ', -$vv[1]*$this->kp, $vv[2]*$this->kp);
                        }
                    }
                    else if ($c=='skewx' && count($vv)) {
                        $tm[2] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
                    }
                    else if ($c=='skewy' && count($vv)) {
                        $tm[1] = tan(deg2rad(-$vv[0]));
                        $transformations .= sprintf(' 1 %.3F 0 1 0 0 cm ', $tm[1]);
                    }

                }
            }
            $current_style['transformations'] = $transformations;
        }

        if (isset($critere_style['style'])){
            if (preg_match('/fill:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/',$critere_style['style'], $m)) {
                $current_style['fill'] = '#'.str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            }
            else { $tmp = preg_replace("/(.*)fill:\s*([a-z0-9#_()]*|none)(.*)/i","$2",$critere_style['style']);	// mPDF 4.4.003
                if ($tmp != $critere_style['style']){ $current_style['fill'] = $tmp; }
            }

            $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['fill-opacity'] = $tmp;}

            $tmp = preg_replace("/(.*)fill-rule:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['fill-rule'] = $tmp;}

            if (preg_match('/stroke:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/',$critere_style['style'], $m)) {
                $current_style['stroke'] = '#'.str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            }
            else { $tmp = preg_replace("/(.*)stroke:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
                if ($tmp != $critere_style['style']){ $current_style['stroke'] = $tmp; }
            }

            $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-linecap'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-linejoin:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-linejoin'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-miterlimit:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-miterlimit'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-opacity'] = $tmp; }

            $tmp = preg_replace("/(.*)stroke-width:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-width'] = $tmp;}

            // mPDF 4.4.003
            $tmp = preg_replace("/(.*)stroke-dasharray:\s*([a-z0-9., ]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-dasharray'] = $tmp;}

            // mPDF 4.4.003
            $tmp = preg_replace("/(.*)stroke-dashoffset:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-dashoffset'] = $tmp;}

        }
        if(isset($critere_style['fill'])){
            $current_style['fill'] = $critere_style['fill'];
        }

        if(isset($critere_style['fill-opacity'])){
            $current_style['fill-opacity'] = $critere_style['fill-opacity'];
        }

        if(isset($critere_style['fill-rule'])){
            $current_style['fill-rule'] = $critere_style['fill-rule'];
        }

        if(isset($critere_style['stroke'])){
            $current_style['stroke'] = $critere_style['stroke'];
        }

        if(isset($critere_style['stroke-linecap'])){
            $current_style['stroke-linecap'] = $critere_style['stroke-linecap'];
        }

        if(isset($critere_style['stroke-linejoin'])){
            $current_style['stroke-linejoin'] = $critere_style['stroke-linejoin'];
        }

        if(isset($critere_style['stroke-miterlimit'])){
            $current_style['stroke-miterlimit'] = $critere_style['stroke-miterlimit'];
        }

        if(isset($critere_style['stroke-opacity'])){
            $current_style['stroke-opacity'] = $critere_style['stroke-opacity'];
        }

        if(isset($critere_style['stroke-width'])){
            $current_style['stroke-width'] = $critere_style['stroke-width'];
        }

        // mPDF 4.4.003
        if(isset($critere_style['stroke-dasharray'])){
            $current_style['stroke-dasharray'] = $critere_style['stroke-dasharray'];
        }
        if(isset($critere_style['stroke-dashoffset'])){
            $current_style['stroke-dashoffset'] = $critere_style['stroke-dashoffset'];
        }

        // mPDF 4.4.005   Used as indirect setting for currentColor
        if(isset($critere_style['color']) && $critere_style['color'] != 'inherit'){
            $current_style['color'] = $critere_style['color'];
        }

        return $current_style;

    }

    //
    //	Cette fonction ecrit le style dans le stream svg.
    function svgStyle($critere_style, $attribs, $element){
        $path_style = '';
        if (substr_count($critere_style['fill'],'url')>0){
            //
            // couleur degrad�
            $id_gradient = preg_replace("/url\(#([\w_]*)\)/i","$1",$critere_style['fill']);
            if ($id_gradient != $critere_style['fill']) {
                if (isset($this->svg_gradient[$id_gradient])) {
                    $fill_gradient = $this->svgGradient($this->svg_gradient[$id_gradient], $attribs, $element);
                    if ($fill_gradient) {	// mPDF 4.4.003
                        $path_style = "q ";
                        $w = "W";
                        $style .= 'N';
                    }
                }
            }

        }
        // mPDF 4.4.005   Used as indirect setting for currentColor
        else if (strtolower($critere_style['fill']) == 'currentcolor'){
            $col = $this->mpdf_ref->ConvertColor($critere_style['color']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0}==5) {	$critere_style['fill-opacity'] = ord($col{4}/100); }	// RGBa
                if ($col{0}==6) {	$critere_style['fill-opacity'] = ord($col{5}/100); }	// CMYKa
                $path_style .= $this->mpdf_ref->SetFColor($col, true).' ';	// mPDF 5.0.051
                $style .= 'F';
            }
        }
        else if ($critere_style['fill'] != 'none'){
            $col = $this->mpdf_ref->ConvertColor($critere_style['fill']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0}==5) {	$critere_style['fill-opacity'] = ord($col{4}/100); }	// RGBa
                if ($col{0}==6) {	$critere_style['fill-opacity'] = ord($col{5}/100); }	// CMYKa
                $path_style .= $this->mpdf_ref->SetFColor($col, true).' ';	// mPDF 5.0.051
                $style .= 'F';
            }
        }

        // mPDF 5.0.040
        if (substr_count($critere_style['stroke'],'url')>0){
            /*
                        // Cannot put a gradient on a "stroke" in PDF?
                        $id_gradient = preg_replace("/url\(#([\w_]*)\)/i","$1",$critere_style['stroke']);
                        if ($id_gradient != $critere_style['stroke']) {
                           if (isset($this->svg_gradient[$id_gradient])) {
                            $fill_gradient = $this->svgGradient($this->svg_gradient[$id_gradient], $attribs, $element);
                            if ($fill_gradient) {
                                $path_style = "q ";
                                $w = "W";
                                $style .= 'D';
                            }
                           }
                        }
            */
        }
        // mPDF 4.4.005   Used as indirect setting for currentColor
        else if (strtolower($critere_style['stroke']) == 'currentcolor'){
            $col = $this->mpdf_ref->ConvertColor($critere_style['color']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0}==5) {	$critere_style['stroke-opacity'] = ord($col{4}/100); }	// RGBa
                if ($col{0}==6) {	$critere_style['stroke-opacity'] = ord($col{5}/100); }	// CMYKa
                $path_style .= $this->mpdf_ref->SetDColor($col, true).' ';	// mPDF 5.0.051
                $style .= 'D';
                $lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']);
                $path_style .= sprintf('%.3F w ',$lw*$this->kp);
            }
        }
        else if ($critere_style['stroke'] != 'none'){
            $col = $this->mpdf_ref->ConvertColor($critere_style['stroke']);
            if ($col) {
                // mPDF 5.0.051
                // mPDF 5.3.74
                if ($col{0}==5) {	$critere_style['stroke-opacity'] = ord($col{4}/100); }	// RGBa
                if ($col{0}==6) {	$critere_style['stroke-opacity'] = ord($col{5}/100); }	// CMYKa
                $path_style .= $this->mpdf_ref->SetDColor($col, true).' ';	// mPDF 5.0.051
                $style .= 'D';
                $lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']);	// mPDF 4.4.003
                $path_style .= sprintf('%.3F w ',$lw*$this->kp);
            }
        }


        if ($critere_style['stroke'] != 'none'){
            if ($critere_style['stroke-linejoin'] == 'miter'){
                $path_style .= ' 0 j ';
            }
            else if ($critere_style['stroke-linejoin'] == 'round'){
                $path_style .= ' 1 j ';
            }
            else if ($critere_style['stroke-linejoin'] == 'bevel'){
                $path_style .= ' 2 j ';
            }

            if ($critere_style['stroke-linecap'] == 'butt'){
                $path_style .= ' 0 J ';
            }
            else if ($critere_style['stroke-linecap'] == 'round'){
                $path_style .= ' 1 J ';
            }
            else if ($critere_style['stroke-linecap'] == 'square'){
                $path_style .= ' 2 J ';
            }

            if (isset($critere_style['stroke-miterlimit'])){
                if ($critere_style['stroke-miterlimit'] == 'none'){
                }
                else if (preg_match('/^[\d.]+$/',$critere_style['stroke-miterlimit'])) {
                    $path_style .= sprintf('%.2F M ',$critere_style['stroke-miterlimit']);
                }
            }
            // mPDF 4.4.003
            if (isset($critere_style['stroke-dasharray'])){
                $off = 0;
                $d = preg_split('/[ ,]/',$critere_style['stroke-dasharray']);
                if (count($d) == 1 && $d[0]==0) {
                    $path_style .= '[] 0 d ';
                }
                else {
                    if (count($d) % 2 == 1) { $d = array_merge($d, $d); }	// 5, 3, 1 => 5,3,1,5,3,1  OR 3 => 3,3
                    $arr = '';
                    for($i=0; $i<count($d); $i+=2) {
                        $arr .= sprintf('%.3F %.3F ', $d[$i]*$this->kp, $d[$i+1]*$this->kp);
                    }
                    if (isset($critere_style['stroke-dashoffset'])){ $off = $critere_style['stroke-dashoffset'] + 0; }
                    $path_style .= sprintf('[%s] %.3F d ', $arr, $off*$this->kp);
                }
            }
        }

        // mPDF 4.4.003
        if ($critere_style['fill-rule']=='evenodd') { $fr = '*'; }
        else { $fr = ''; }

        // mPDF 4.4.003
        if (isset($critere_style['fill-opacity'])) {
            $opacity = 1;
            if ($critere_style['fill-opacity'] == 0) { $opacity = 0; }
            else if ($critere_style['fill-opacity'] > 1) { $opacity = 1; }
            else if ($critere_style['fill-opacity'] > 0) { $opacity = $critere_style['fill-opacity']; }
            else if ($critere_style['fill-opacity'] < 0) { $opacity = 0; }
            $gs = $this->mpdf_ref->AddExtGState(array('ca'=>$opacity, 'BM'=>'/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true;	// mPDF 5.0.039
            $path_style .= sprintf(' /GS%d gs ', $gs);
        }

        // mPDF 4.4.003
        if (isset($critere_style['stroke-opacity'])) {
            $opacity = 1;
            if ($critere_style['stroke-opacity'] == 0) { $opacity = 0; }
            else if ($critere_style['stroke-opacity'] > 1) { $opacity = 1; }
            else if ($critere_style['stroke-opacity'] > 0) { $opacity = $critere_style['stroke-opacity']; }
            else if ($critere_style['stroke-opacity'] < 0) { $opacity = 0; }
            $gs = $this->mpdf_ref->AddExtGState(array('CA'=>$opacity, 'BM'=>'/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true;	// mPDF 5.0.039
            $path_style .= sprintf(' /GS%d gs ', $gs);
        }

        switch ($style){
            case 'F':
                $op = 'f';
                break;
            case 'FD':
                $op = 'B';
                break;
            case 'ND':
                $op = 'S';
                break;
            case 'D':
                $op = 'S';
                break;
            default:
                $op = 'n';
        }

        // mPDF 5.0
        $prestyle = $path_style.' ';
        $poststyle = $w.' '. $op.$fr.' '.$fill_gradient."\n";
        return array($prestyle,$poststyle);

    }

    //
    //	fonction retracant les <path />
    function svgPath($command, $arguments){
        $path_cmd = '';
        $newsubpath = false;	// mPDF 4.4.003
        // mPDF 5.0.039
        $minl = $this->pathBBox[0];
        $mint = $this->pathBBox[1];
        $maxr = $this->pathBBox[2]+$this->pathBBox[0];
        $maxb = $this->pathBBox[3]+$this->pathBBox[1];
        // mPDF 5.0.040
        $start = array($this->xbase, -$this->ybase);

        // mPDF 4.4.003
        preg_match_all('/[\-^]?[\d.]+(e[\-]?[\d]+){0,1}/i', $arguments, $a, PREG_SET_ORDER);

        //	if the command is a capital letter, the coords go absolute, otherwise relative
        if(strtolower($command) == $command) $relative = true;
        else $relative = false;


        $ile_argumentow = count($a);

        //	each command may have different needs for arguments [1 to 8]

        switch(strtolower($command)){
            case 'm': // move
                for($i = 0; $i<$ile_argumentow; $i+=2){
                    $x = $a[$i][0];
                    $y = $a[$i+1][0];
                    if($relative){
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx = $x;
                        $pdfy =  -$y ;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl,$pdf_pt['x']);
                    $maxr = max($maxr,$pdf_pt['x']);
                    $mint = min($mint,-$pdf_pt['y']);
                    $maxb = max($maxb,-$pdf_pt['y']);
                    if($i == 0) $path_cmd .= sprintf('%.3F %.3F m ', $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                    else $path_cmd .= sprintf('%.3F %.3F l ',  $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                    // mPDF 4.4.003  Save start points of subpath
                    if ($this->subPathInit) {
                        $this->spxstart = $this->xbase;
                        $this->spystart = $this->ybase;
                        $this->subPathInit = false;
                    }
                }
                break;
            case 'l': // a simple line
                for($i = 0; $i<$ile_argumentow; $i+=2){
                    $x = ($a[$i][0]);
                    $y = ($a[$i+1][0]);
                    if($relative){
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx = $x ;
                        $pdfy =  -$y ;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl,$pdf_pt['x']);
                    $maxr = max($maxr,$pdf_pt['x']);
                    $mint = min($mint,-$pdf_pt['y']);
                    $maxb = max($maxb,-$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ',  $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                }
                break;
            case 'h': // a very simple horizontal line
                for($i = 0; $i<$ile_argumentow; $i++){
                    $x = ($a[$i][0]);
                    if($relative){
                        $y = 0;
                        $pdfx = ($this->xbase + $x) ;
                        $pdfy = ($this->ybase - $y) ;
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $y = -$this->ybase;
                        $pdfx = $x;
                        $pdfy =  -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl,$pdf_pt['x']);
                    $maxr = max($maxr,$pdf_pt['x']);
                    $mint = min($mint,-$pdf_pt['y']);
                    $maxb = max($maxb,-$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                }
                break;
            case 'v': // the simplest line, vertical
                for($i = 0; $i<$ile_argumentow; $i++){
                    $y = ($a[$i][0]);
                    if($relative){
                        $x = 0;
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $x = $this->xbase;
                        $pdfx = $x;
                        $pdfy =  -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);
                    // mPDF 5.0.039
                    $minl = min($minl,$pdf_pt['x']);
                    $maxr = max($maxr,$pdf_pt['x']);
                    $mint = min($mint,-$pdf_pt['y']);
                    $maxb = max($maxb,-$pdf_pt['y']);
                    $path_cmd .= sprintf('%.3F %.3F l ', $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                }
                break;
            case 's': // bezier with first vertex equal first control
                // mPDF 4.4.003
                if (!($this->lastcommand == 'C' || $this->lastcommand == 'c' || $this->lastcommand == 'S' || $this->lastcommand == 's')) {
                    $this->lastcontrolpoints = array(0,0);
                }
                for($i = 0; $i<$ile_argumentow; $i += 4){
                    $x1 = $this->lastcontrolpoints[0];
                    $y1 = $this->lastcontrolpoints[1];
                    $x2 = ($a[$i][0]);
                    $y2 = ($a[$i+1][0]);
                    $x = ($a[$i+2][0]);
                    $y = ($a[$i+3][0]);
                    if($relative){
                        $pdfx1 = ($this->xbase + $x1);
                        $pdfy1 = ($this->ybase - $y1);
                        $pdfx2 = ($this->xbase + $x2);
                        $pdfy2 = ($this->ybase - $y2);
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx1 = $this->xbase + $x1;
                        $pdfy1 = $this->ybase -$y1;
                        $pdfx2 = $x2;
                        $pdfy2 = -$y2;
                        $pdfx = $x;
                        $pdfy =  -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx-$pdfx2),-($pdfy-$pdfy2));	// mPDF 4.4.003 always relative

                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1,-$pdfy1,$pdfx2,-$pdfy2,$pdfx,-$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl,$bx[0]);
                    $maxr = max($maxr,$bx[2]);
                    $mint = min($mint,$bx[1]);
                    $maxb = max($maxb,$bx[3]);

                    if( ($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy) )
                    {
                        $path_cmd .= sprintf('%.3F %.3F l ',  $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                    }
                    else
                    {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1*$this->kp, $pdfy1*$this->kp, $pdfx2*$this->kp, $pdfy2*$this->kp, $pdfx*$this->kp, $pdfy*$this->kp);
                    }

                }
                break;
            case 'c': // bezier with second vertex equal second control
                for($i = 0; $i<$ile_argumentow; $i += 6){
                    $x1 = ($a[$i][0]);
                    $y1 = ($a[$i+1][0]);
                    $x2 = ($a[$i+2][0]);
                    $y2 = ($a[$i+3][0]);
                    $x = ($a[$i+4][0]);
                    $y = ($a[$i+5][0]);


                    if($relative){
                        $pdfx1 = ($this->xbase + $x1);
                        $pdfy1 = ($this->ybase - $y1);
                        $pdfx2 = ($this->xbase + $x2);
                        $pdfy2 = ($this->ybase - $y2);
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);
                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx1 = $x1;
                        $pdfy1 = -$y1;
                        $pdfx2 = $x2;
                        $pdfy2 = -$y2;
                        $pdfx = $x;
                        $pdfy =  -$y;
                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx-$pdfx2),-($pdfy-$pdfy2));	// mPDF 4.4.003 always relative
                    // $pdf_pt2 = $this->svg_overflow($pdfx2,$pdfy2);
                    // $pdf_pt1 = $this->svg_overflow($pdfx1,$pdfy1);
                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1,-$pdfy1,$pdfx2,-$pdfy2,$pdfx,-$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl,$bx[0]);
                    $maxr = max($maxr,$bx[2]);
                    $mint = min($mint,$bx[1]);
                    $maxb = max($maxb,$bx[3]);

                    if( ($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy) )
                    {
                        $path_cmd .= sprintf('%.3F %.3F l ',  $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                    }
                    else
                    {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1*$this->kp, $pdfy1*$this->kp, $pdfx2*$this->kp, $pdfy2*$this->kp, $pdfx*$this->kp, $pdfy*$this->kp);
                    }

                }
                break;

            case 'q': // bezier quadratic avec point de control
                for($i = 0; $i<$ile_argumentow; $i += 4){
                    $x1 = ($a[$i][0]);
                    $y1 = ($a[$i+1][0]);
                    $x = ($a[$i+2][0]);
                    $y = ($a[$i+3][0]);
                    if($relative){
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);

                        $pdfx1 = ($this->xbase + ($x1*2/3));
                        $pdfy1 = ($this->ybase - ($y1*2/3));
                        // mPDF 4.4.003
                        $pdfx2 = $pdfx1 + 1/3 *($x);
                        $pdfy2 = $pdfy1 + 1/3 *(-$y) ;

                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx = $x;
                        $pdfy =  -$y;

                        $pdfx1 = ($this->xbase+(($x1-$this->xbase)*2/3));
                        $pdfy1 = ($this->ybase-(($y1+$this->ybase)*2/3));

                        $pdfx2 = ($x+(($x1-$x)*2/3));
                        $pdfy2 = (-$y-(($y1-$y)*2/3));

                        // mPDF 4.4.003
                        $pdfx2 = $pdfx1 + 1/3 *($x - $this->xbase);
                        $pdfy2 = $pdfy1 + 1/3 *(-$y - $this->ybase) ;

                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }
                    $this->lastcontrolpoints = array(($pdfx-$pdfx2),-($pdfy-$pdfy2));	// mPDF 4.4.003 always relative

                    $pdf_pt = $this->svg_overflow($pdfx,$pdfy);

                    // mPDF 5.0.040
                    $curves = array($pdfx1,-$pdfy1,$pdfx2,-$pdfy2,$pdfx,-$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl,$bx[0]);
                    $maxr = max($maxr,$bx[2]);
                    $mint = min($mint,$bx[1]);
                    $maxb = max($maxb,$bx[3]);

                    if( ($pdf_pt['x'] != $pdfx) || ($pdf_pt['y'] != $pdfy) )
                    {
                        $path_cmd .= sprintf('%.3F %.3F l ',  $pdf_pt['x']*$this->kp, $pdf_pt['y']*$this->kp);
                    }
                    else
                    {
                        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1*$this->kp, $pdfy1*$this->kp, $pdfx2*$this->kp, $pdfy2*$this->kp, $pdfx*$this->kp, $pdfy*$this->kp);
                    }
                }
                break;
            case 't': // bezier quadratic avec point de control simetrique a lancien point de control
                // mPDF 4.4.003
                if (!($this->lastcommand == 'Q' || $this->lastcommand == 'q' || $this->lastcommand == 'T' || $this->lastcommand == 't')) {
                    $this->lastcontrolpoints = array(0,0);
                }
                for($i = 0; $i<$ile_argumentow; $i += 2){
                    $x = ($a[$i][0]);
                    $y = ($a[$i+1][0]);

                    $x1 = $this->lastcontrolpoints[0];
                    $y1 = $this->lastcontrolpoints[1];

                    if($relative){
                        $pdfx = ($this->xbase + $x);
                        $pdfy = ($this->ybase - $y);

                        $pdfx1 = ($this->xbase + ($x1));	// mPDF 4.4.003
                        $pdfy1 = ($this->ybase - ($y1));	// mPDF 4.4.003
                        // mPDF 4.4.003
                        $pdfx2 = $pdfx1 + 1/3 *($x);
                        $pdfy2 = $pdfy1 + 1/3 *(-$y) ;

                        $this->xbase += $x;
                        $this->ybase += -$y;
                    }
                    else{
                        $pdfx = $x;
                        $pdfy =  -$y;

                        $pdfx1 = ($this->xbase + ($x1));	// mPDF 4.4.003
                        $pdfy1 = ($this->ybase - ($y1));	// mPDF 4.4.003
                        // mPDF 4.4.003
                        $pdfx2 = $pdfx1 + 1/3 *($x - $this->xbase);
                        $pdfy2 = $pdfy1 + 1/3 *(-$y - $this->ybase) ;

                        $this->xbase = $x;
                        $this->ybase = -$y;
                    }

                    $this->lastcontrolpoints = array(($pdfx-$pdfx2),-($pdfy-$pdfy2));	// mPDF 4.4.003 always relative

                    // mPDF 5.0.040
                    $curves = array($pdfx1,-$pdfy1,$pdfx2,-$pdfy2,$pdfx,-$pdfy);
                    $bx = calc_bezier_bbox($start, $curves);
                    $minl = min($minl,$bx[0]);
                    $maxr = max($maxr,$bx[2]);
                    $mint = min($mint,$bx[1]);
                    $maxb = max($maxb,$bx[3]);

                    $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $pdfx1*$this->kp, $pdfy1*$this->kp, $pdfx2*$this->kp, $pdfy2*$this->kp, $pdfx*$this->kp, $pdfy*$this->kp);
                }

                break;
            case 'a':	// Elliptical arc
                for($i = 0; $i<$ile_argumentow; $i += 7){
                    $rx = ($a[$i][0]);
                    $ry = ($a[$i+1][0]);
                    $angle = ($a[$i+2][0]); //x-axis-rotation
                    $largeArcFlag = ($a[$i+3][0]);
                    $sweepFlag = ($a[$i+4][0]);
                    $x2 = ($a[$i+5][0]);
                    $y2 = ($a[$i+6][0]);
                    $x1 = $this->xbase;
                    $y1 = -$this->ybase;
                    if($relative){
                        $x2 = $this->xbase + $x2;
                        $y2 = -$this->ybase + $y2;
                        $this->xbase += ($a[$i+5][0]);
                        $this->ybase += -($a[$i+6][0]);
                    }
                    else{
                        $this->xbase = $x2;
                        $this->ybase = -$y2;
                    }
                    // mPDF 5.0.039 // mPDF 5.0.040
                    list($pcmd, $bounds) = $this->Arcto($x1, $y1, $x2, $y2, $rx, $ry, $angle, $largeArcFlag, $sweepFlag);
                    $minl = min($minl,$x2,min($bounds[0]));
                    $maxr = max($maxr,$x2,max($bounds[0]));
                    $mint = min($mint,$y2,min($bounds[1]));
                    $maxb = max($maxb,$y2,max($bounds[1]));
                    $path_cmd .= $pcmd;

                }
                break;
            case'z':
                $path_cmd .= 'h ';
                // mPDF 4.4.003
                $this->subPathInit = true;
                $newsubpath = true;
                $this->xbase = $this->spxstart;
                $this->ybase = $this->spystart;
                break;
            default:
                break;
        }

        if (!$newsubpath) { $this->subPathInit = false; }	// mPDF 4.4.003
        $this->lastcommand = $command;
        // mPDF 5.0.039
        $this->pathBBox[0] = $minl;
        $this->pathBBox[1] = $mint;
        $this->pathBBox[2] = $maxr - $this->pathBBox[0];
        $this->pathBBox[3] = $maxb - $this->pathBBox[1];
        return $path_cmd;

    }

    function Arcto($x1, $y1, $x2, $y2, $rx, $ry, $angle, $largeArcFlag, $sweepFlag) {

        // mPDF 5.0.040
        $bounds = array(0=>array($x1,$x2),1=>array($y1,$y2));
        // 1. Treat out-of-range parameters as described in
        // http://www.w3.org/TR/SVG/implnote.html#ArcImplementationNotes
        // If the endpoints (x1, y1) and (x2, y2) are identical, then this
        // is equivalent to omitting the elliptical arc segment entirely
        if ($x1 == $x2 && $y1 == $y2) return array('', $bounds); // mPD 5.0.040

        // If rX = 0 or rY = 0 then this arc is treated as a straight line
        // segment (a "lineto") joining the endpoints.
        if ($rx == 0.0 || $ry == 0.0) {
            //   return array(Lineto(x2, y2), $bounds); // mPD 5.0.040
        }

        // If rX or rY have negative signs, these are dropped; the absolute
        // value is used instead.
        if ($rx<0.0) $rx = -$rx;
        if ($ry<0.0) $ry = -$ry;

        // 2. convert to center parameterization as shown in
        // http://www.w3.org/TR/SVG/implnote.html
        $sinPhi = sin(deg2rad($angle));
        $cosPhi = cos(deg2rad($angle));

        $x1dash =  $cosPhi * ($x1-$x2)/2.0 + $sinPhi * ($y1-$y2)/2.0;
        $y1dash = -$sinPhi * ($x1-$x2)/2.0 + $cosPhi * ($y1-$y2)/2.0;


        $numerator = $rx*$rx*$ry*$ry - $rx*$rx*$y1dash*$y1dash - $ry*$ry*$x1dash*$x1dash;

        if ($numerator < 0.0) {
            //  If rX , rY and are such that there is no solution (basically,
            //  the ellipse is not big enough to reach from (x1, y1) to (x2,
            //  y2)) then the ellipse is scaled up uniformly until there is
            //  exactly one solution (until the ellipse is just big enough).

            // -> find factor s, such that numerator' with rx'=s*rx and
            //    ry'=s*ry becomes 0 :
            $s = sqrt(1.0 - $numerator/($rx*$rx*$ry*$ry));

            $rx *= $s;
            $ry *= $s;
            $root = 0.0;

        }
        else {
            $root = ($largeArcFlag == $sweepFlag ? -1.0 : 1.0) * sqrt( $numerator/($rx*$rx*$y1dash*$y1dash+$ry*$ry*$x1dash*$x1dash) );
        }

        $cxdash = $root*$rx*$y1dash/$ry;
        $cydash = -$root*$ry*$x1dash/$rx;

        $cx = $cosPhi * $cxdash - $sinPhi * $cydash + ($x1+$x2)/2.0;
        $cy = $sinPhi * $cxdash + $cosPhi * $cydash + ($y1+$y2)/2.0;


        $theta1 = $this->CalcVectorAngle(1.0, 0.0, ($x1dash-$cxdash)/$rx, ($y1dash-$cydash)/$ry);
        $dtheta = $this->CalcVectorAngle(($x1dash-$cxdash)/$rx, ($y1dash-$cydash)/$ry, (-$x1dash-$cxdash)/$rx, (-$y1dash-$cydash)/$ry);
        if (!$sweepFlag && $dtheta>0)
            $dtheta -= 2.0*M_PI;
        else if ($sweepFlag && $dtheta<0)
            $dtheta += 2.0*M_PI;

        // 3. convert into cubic bezier segments <= 90deg
        $segments = ceil(abs($dtheta/(M_PI/2.0)));
        $delta = $dtheta/$segments;
        $t = 8.0/3.0 * sin($delta/4.0) * sin($delta/4.0) / sin($delta/2.0);
        $coords = array();
        for ($i = 0; $i < $segments; $i++) {
            $cosTheta1 = cos($theta1);
            $sinTheta1 = sin($theta1);
            $theta2 = $theta1 + $delta;
            $cosTheta2 = cos($theta2);
            $sinTheta2 = sin($theta2);

            // a) calculate endpoint of the segment:
            $xe = $cosPhi * $rx*$cosTheta2 - $sinPhi * $ry*$sinTheta2 + $cx;
            $ye = $sinPhi * $rx*$cosTheta2 + $cosPhi * $ry*$sinTheta2 + $cy;

            // b) calculate gradients at start/end points of segment:
            $dx1 = $t * ( - $cosPhi * $rx*$sinTheta1 - $sinPhi * $ry*$cosTheta1);
            $dy1 = $t * ( - $sinPhi * $rx*$sinTheta1 + $cosPhi * $ry*$cosTheta1);

            $dxe = $t * ( $cosPhi * $rx*$sinTheta2 + $sinPhi * $ry*$cosTheta2);
            $dye = $t * ( $sinPhi * $rx*$sinTheta2 - $cosPhi * $ry*$cosTheta2);

            // c) draw the cubic bezier:
            $coords[$i] = array(($x1+$dx1), ($y1+$dy1), ($xe+$dxe), ($ye+$dye), $xe, $ye);

            // do next segment
            $theta1 = $theta2;
            $x1 = $xe;
            $y1 = $ye;
        }
        $path = ' ';
        foreach($coords AS $c) {
            $cpx1 = $c[0];
            $cpy1 = $c[1];
            $cpx2 = $c[2];
            $cpy2 = $c[3];
            $x2 = $c[4];
            $y2 = $c[5];
            $path .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $cpx1*$this->kp, -$cpy1*$this->kp, $cpx2*$this->kp, -$cpy2*$this->kp, $x2*$this->kp, -$y2*$this->kp)  ."\n";

            // mPDF 5.0.040
            $bounds[0][] = $c[4];
            $bounds[1][] = $c[5];
        }
        return array($path, $bounds); // mPD 5.0.040
    }


    function CalcVectorAngle($ux, $uy, $vx, $vy) {
        $ta = atan2($uy, $ux);
        $tb = atan2($vy, $vx);
        if ($tb >= $ta)
            return ($tb-$ta);
        return (6.28318530718 - ($ta-$tb));
    }


    // mPDF 4.4.003
    function ConvertSVGSizePixels($size=5,$maxsize='x'){
        // maxsize in pixels (user units) or 'y' or 'x'
        // e.g. $w = $this->ConvertSVGSizePixels($arguments['w'],$this->svg_info['w']*(25.4/$this->mpdf_ref->dpi));
        // usefontsize - setfalse for e.g. margins - will ignore fontsize for % values
        // Depends of maxsize value to make % work properly. Usually maxsize == pagewidth
        // For text $maxsize = Fontsize
        // Setting e.g. margin % will use maxsize (pagewidth) and em will use fontsize

        if ($maxsize == 'y') { $maxsize = $this->svg_info['h']; }
        else if ($maxsize == 'x') { $maxsize = $this->svg_info['w']; }
        $maxsize *= (25.4/$this->mpdf_ref->dpi);	// convert pixels to mm
        $fontsize=$this->mpdf_ref->FontSize;
        //Return as pixels
        $size = $this->mpdf_ref->ConvertSize($size,$maxsize,$fontsize,false) * 1/(25.4/$this->mpdf_ref->dpi);
        return $size;
    }

    // mPDF 4.4.003
    function ConvertSVGSizePts($size=5){
        // usefontsize - setfalse for e.g. margins - will ignore fontsize for % values
        // Depends of maxsize value to make % work properly. Usually maxsize == pagewidth
        // For text $maxsize = Fontsize
        // Setting e.g. margin % will use maxsize (pagewidth) and em will use fontsize
        $maxsize=$this->mpdf_ref->FontSize;
        //Return as pts
        $size = $this->mpdf_ref->ConvertSize($size,$maxsize,false,true) * 72/25.4;
        return $size;
    }


    //
    //	fonction retracant les <rect />
    function svgRect($arguments){

        if ($arguments['h']==0 || $arguments['w']==0) { return ''; }	// mPDF 4.4.003

        $x = $this->ConvertSVGSizePixels($arguments['x'],'x');	// mPDF 4.4.003
        $y = $this->ConvertSVGSizePixels($arguments['y'],'y');	// mPDF 4.4.003
        $h = $this->ConvertSVGSizePixels($arguments['h'],'y');	// mPDF 4.4.003
        $w = $this->ConvertSVGSizePixels($arguments['w'],'x');	// mPDF 4.4.003
        $rx = $this->ConvertSVGSizePixels($arguments['rx'],'x');	// mPDF 4.4.003
        $ry = $this->ConvertSVGSizePixels($arguments['ry'],'y');	// mPDF 4.4.003

        if ($rx > $w/2) { $rx = $w/2; }	// mPDF 4.4.003
        if ($ry > $h/2) { $ry = $h/2; }	// mPDF 4.4.003

        if ($rx>0 and $ry == 0){$ry = $rx;}
        if ($ry>0 and $rx == 0){$rx = $ry;}

        if ($rx == 0 and $ry == 0){
            //	trace un rectangle sans angle arrondit
            $path_cmd = sprintf('%.3F %.3F m ', ($x*$this->kp), -($y*$this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', (($x+$w)*$this->kp), -($y*$this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', (($x+$w)*$this->kp), -(($y+$h)*$this->kp));
            $path_cmd .= sprintf('%.3F %.3F l ', ($x)*$this->kp, -(($y+$h)*$this->kp));
            $path_cmd .= sprintf('%.3F %.3F l h ', ($x*$this->kp), -($y*$this->kp));


        }
        else {
            //	trace un rectangle avec les arrondit
            //	les points de controle du bezier sont deduis grace a la constante kappa
            $kappa = 4*(sqrt(2)-1)/3;

            $kx = $kappa*$rx;
            $ky = $kappa*$ry;

            $path_cmd = sprintf('%.3F %.3F m ', ($x+$rx)*$this->kp, -$y*$this->kp);
            $path_cmd .= sprintf('%.3F %.3F l ', ($x+($w-$rx))*$this->kp, -$y*$this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x+($w-$rx+$kx))*$this->kp, -$y*$this->kp, ($x+$w)*$this->kp, (-$y+(-$ry+$ky))*$this->kp, ($x+$w)*$this->kp, (-$y+(-$ry))*$this->kp );
            $path_cmd .= sprintf('%.3F %.3F l ', ($x+$w)*$this->kp, (-$y+(-$h+$ry))*$this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x+$w)*$this->kp, (-$y+(-$h-$ky+$ry))*$this->kp, ($x+($w-$rx+$kx))*$this->kp, (-$y+(-$h))*$this->kp, ($x+($w-$rx))*$this->kp, (-$y+(-$h))*$this->kp );

            $path_cmd .= sprintf('%.3F %.3F l ', ($x+$rx)*$this->kp, (-$y+(-$h))*$this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x+($rx-$kx))*$this->kp, (-$y+(-$h))*$this->kp, $x*$this->kp, (-$y+(-$h-$ky+$ry))*$this->kp, $x*$this->kp, (-$y+(-$h+$ry))*$this->kp );
            $path_cmd .= sprintf('%.3F %.3F l ', $x*$this->kp, (-$y+(-$ry))*$this->kp);
            $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c h ', $x*$this->kp, (-$y+(-$ry+$ky))*$this->kp, ($x+($rx-$kx))*$this->kp, -$y*$this->kp, ($x+$rx)*$this->kp, -$y*$this->kp );


        }
        return $path_cmd;
    }

    //
    //	fonction retracant les <ellipse /> et <circle />
    //	 le cercle est trac� grave a 4 bezier cubic, les poitn de controles
    //	sont deduis grace a la constante kappa * rayon
    function svgEllipse($arguments){
        if ($arguments['rx']==0 || $arguments['ry']==0) { return ''; }	// mPDF 4.4.003

        $kappa = 4*(sqrt(2)-1)/3;

        $cx = $this->ConvertSVGSizePixels($arguments['cx'],'x');	// mPDF 4.4.003
        $cy = $this->ConvertSVGSizePixels($arguments['cy'],'y');	// mPDF 4.4.003
        $rx = $this->ConvertSVGSizePixels($arguments['rx'],'x');	// mPDF 4.4.003
        $ry = $this->ConvertSVGSizePixels($arguments['ry'],'y');	// mPDF 4.4.003

        $x1 = $cx;
        $y1 = -$cy+$ry;

        $x2 = $cx+$rx;
        $y2 = -$cy;

        $x3 = $cx;
        $y3 = -$cy-$ry;

        $x4 = $cx-$rx;
        $y4 = -$cy;

        $path_cmd = sprintf('%.3F %.3F m ', $x1*$this->kp, $y1*$this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x1+($rx*$kappa))*$this->kp, $y1*$this->kp, $x2*$this->kp, ($y2+($ry*$kappa))*$this->kp, $x2*$this->kp, $y2*$this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x2*$this->kp, ($y2-($ry*$kappa))*$this->kp, ($x3+($rx*$kappa))*$this->kp, $y3*$this->kp, $x3*$this->kp, $y3*$this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', ($x3-($rx*$kappa))*$this->kp, $y3*$this->kp, $x4*$this->kp, ($y4-($ry*$kappa))*$this->kp, $x4*$this->kp, $y4*$this->kp);
        $path_cmd .= sprintf('%.3F %.3F %.3F %.3F %.3F %.3F c ', $x4*$this->kp, ($y4+($ry*$kappa))*$this->kp, ($x1-($rx*$kappa))*$this->kp, $y1*$this->kp, $x1*$this->kp, $y1*$this->kp);
        $path_cmd .= 'h ';

        return $path_cmd;

    }

    //
    //	fonction retracant les <polyline /> et les <line />
    function svgPolyline($arguments,$ispolyline=true){
        if ($ispolyline) {
            $xbase = $arguments[0] ;
            $ybase = - $arguments[1] ;
        }
        else {
            if ($arguments[0]==$arguments[2] && $arguments[1]==$arguments[3]) { return ''; }	// mPDF 4.4.003  Zero length line
            $xbase = $this->ConvertSVGSizePixels($arguments[0],'x');	// mPDF 4.4.003
            $ybase = - $this->ConvertSVGSizePixels($arguments[1],'y');	// mPDF 4.4.003
        }
        $path_cmd = sprintf('%.3F %.3F m ', $xbase*$this->kp, $ybase*$this->kp);
        for ($i = 2; $i<count($arguments);$i += 2) {
            if ($ispolyline) {
                $tmp_x = $arguments[$i] ;
                $tmp_y = - $arguments[($i+1)] ;
            }
            else {
                $tmp_x = $this->ConvertSVGSizePixels($arguments[$i],'x') ;	// mPDF 4.4.003
                $tmp_y = - $this->ConvertSVGSizePixels($arguments[($i+1)],'y') ;	// mPDF 4.4.003
            }
            $path_cmd .= sprintf('%.3F %.3F l ', $tmp_x*$this->kp, $tmp_y*$this->kp);
        }

        //	$path_cmd .= 'h '; // ?? In error - don't close subpath here
        return $path_cmd;

    }

    //
    //	fonction retracant les <polygone />
    function svgPolygon($arguments){
        $xbase = $arguments[0] ;
        $ybase = - $arguments[1] ;
        $path_cmd = sprintf('%.3F %.3F m ', $xbase*$this->kp, $ybase*$this->kp);
        for ($i = 2; $i<count($arguments);$i += 2) {
            $tmp_x = $arguments[$i] ;
            $tmp_y = - $arguments[($i+1)] ;

            $path_cmd .= sprintf('%.3F %.3F l ', $tmp_x*$this->kp, $tmp_y*$this->kp);

        }
        $path_cmd .= sprintf('%.3F %.3F l ', $xbase*$this->kp, $ybase*$this->kp);
        $path_cmd .= 'h ';
        return $path_cmd;

    }

    //
    //	write string to image
    function svgText() {
        // $tmp = count($this->txt_style)-1;
        $current_style = array_pop($this->txt_style);
        $style = '';
        $render = -1;
        if(isset($this->txt_data[2]))
        {
            // select font
            $style .= ($current_style['font-weight'] == 'bold')?'B':'';
            $style .= ($current_style['font-style'] == 'italic')?'I':'';
            $size = $current_style['font-size']*$this->kf;	// mPDF 5.0.039

            // mPDF 5.0
            $current_style['font-family'] = $this->mpdf_ref->SetFont($current_style['font-family'],$style,$size,false);
            $this->mpdf_ref->CurrentFont['fo'] = true;	// mPDF 5.0.039


            // mPDF 5.0.041
            $opacitystr = '';
            $opacity = 1;
            if (isset($current_style['fill-opacity'])) {
                if ($current_style['fill-opacity'] == 0) { $opacity = 0; }
                else if ($current_style['fill-opacity'] > 1) { $opacity = 1; }
                else if ($current_style['fill-opacity'] > 0) { $opacity = $current_style['fill-opacity']; }
                else if ($current_style['fill-opacity'] < 0) { $opacity = 0; }
            }
            $gs = $this->mpdf_ref->AddExtGState(array('ca'=>$opacity, 'BM'=>'/Normal'));
            $this->mpdf_ref->extgstates[$gs]['fo'] = true;	// mPDF 5.0.039
            $opacitystr = sprintf(' /GS%d gs ', $gs);

            // mPDF 5.0.051
            $fillstr = '';
            if (isset($current_style['fill']) && $current_style['fill']!='none') {
                $col = $this->mpdf_ref->ConvertColor($current_style['fill']);
                // mPDF 5.0.051
                $fillstr = $this->mpdf_ref->SetFColor($col, true);
                $render = "0";	// Fill (only)
            }
            $strokestr = '';
            if (isset($current_style['stroke-width']) && $current_style['stroke-width']>0 && $current_style['stroke']!='none') {
                $scol = $this->mpdf_ref->ConvertColor($current_style['stroke']);
                if ($scol) {
                    $strokestr .= $this->mpdf_ref->SetDColor($scol, true).' ';	// mPDF 5.0.051
                }
                $linewidth = $this->ConvertSVGSizePixels($current_style['stroke-width']);
                if ($linewidth > 0) {
                    $strokestr .= sprintf('%.3F w 1 J 1 j ',$linewidth*$this->kp);
                    if ($render == -1) { $render = "1"; }	// stroke only
                    else { $render = "2"; } 	// fill and stroke
                }
            }
            if ($render == -1) { return ''; }

            $x = $this->ConvertSVGSizePixels($this->txt_data[0],'x');	// mPDF 4.4.003
            $y = $this->ConvertSVGSizePixels($this->txt_data[1],'y');	// mPDF 4.4.003
            $txt = $this->txt_data[2];

            // mPDF 4.4.003
            $txt = preg_replace('/\f/','',$txt);
            $txt = preg_replace('/\r/','',$txt);
            $txt = preg_replace('/\n/',' ',$txt);
            $txt = preg_replace('/\t/',' ',$txt);
            $txt = preg_replace("/[ ]+/u",' ',$txt);

            $txt = trim($txt);

            $txt = $this->mpdf_ref->purify_utf8_text($txt);
            if ($this->mpdf_ref->text_input_as_HTML) {
                $txt = $this->mpdf_ref->all_entities_to_utf8($txt);
            }

            // mPDF 5.0
            if ($this->mpdf_ref->usingCoreFont) { $txt = mb_convert_encoding($txt,$this->mpdf_ref->mb_enc,'UTF-8'); }
            if (preg_match("/([".$this->mpdf_ref->pregRTLchars."])/u", $txt)) { $this->mpdf_ref->biDirectional = true; } // mPDF 4.4.003

            $this->mpdf_ref->magic_reverse_dir($txt, true, 'ltr');	// mPDF 5.0.054
            $this->mpdf_ref->ConvertIndic($txt);


            if ($current_style['text-anchor']=='middle') {
                $tw = $this->mpdf_ref->GetStringWidth($txt)*_MPDFK/2;	// mPDF 4.4.003	// mPDF 5.4.09
            }
            else if ($current_style['text-anchor']=='end') {
                $tw = $this->mpdf_ref->GetStringWidth($txt)*_MPDFK;	// mPDF 4.4.003	// mPDF 5.4.09
            }
            else $tw = 0;

            if (!$this->mpdf_ref->usingCoreFont) {
                $this->mpdf_ref->UTF8StringToArray($txt);	// mPDF 5.0 adds chars to subset list
                $txt= $this->mpdf_ref->UTF8ToUTF16BE($txt, false);
            }
            $txt='('.$this->mpdf_ref->_escape($txt).')';
            $this->mpdf_ref->CurrentFont['used']= true;

            $pdfx = $x - $tw/$this->kp;	// mPDF 4.4.009
            $pdfy =  -$y  ;
            $xbase = $x;
            $ybase = -$y;

            // mPDF 5.0.041
            // mPDF 5.0.051
            $path_cmd =  sprintf('q BT /F%d %s %.3F Tf %.3F %.3F Td %s Tr %s %s %s Tj ET Q ',$this->mpdf_ref->CurrentFont['i'],$opacitystr, $this->mpdf_ref->FontSizePt,$pdfx*$this->kp,$pdfy*$this->kp,$render,$fillstr,$strokestr,$txt)."\n";
            unset($this->txt_data[0], $this->txt_data[1],$this->txt_data[2]);

            // mPDF 5.4.12
            if (isset($current_style['font-size-parent'])) {
                $this->mpdf_ref->SetFontSize($current_style['font-size-parent']);
            }
        }
        else
        {
            return ' ';
        }
//		$path_cmd .= 'h ';	// mPDF 5.0
        return $path_cmd;
    }


    function svgDefineTxtStyle($critere_style)
    {
        // get copy of current/default txt style, and modify it with supplied attributes
        $tmp = count($this->txt_style)-1;
        $current_style = $this->txt_style[$tmp];
        if (isset($critere_style['style'])){
            if (preg_match('/fill:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/',$critere_style['style'], $m)) {
                $current_style['fill'] = '#'.str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            }
            else { $tmp = preg_replace("/(.*)fill:\s*([a-z0-9#_()]*|none)(.*)/i","$2",$critere_style['style']);
                if ($tmp != $critere_style['style']){ $current_style['fill'] = $tmp; }
            }

            $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['fill-opacity'] = $tmp;}

            $tmp = preg_replace("/(.*)fill-rule:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['fill-rule'] = $tmp;}

            if (preg_match('/stroke:\s*rgb\((\d+),\s*(\d+),\s*(\d+)\)/',$critere_style['style'], $m)) {
                $current_style['stroke'] = '#'.str_pad(dechex($m[1]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[2]), 2, "0", STR_PAD_LEFT).str_pad(dechex($m[3]), 2, "0", STR_PAD_LEFT);
            }
            else { $tmp = preg_replace("/(.*)stroke:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
                if ($tmp != $critere_style['style']){ $current_style['stroke'] = $tmp; }
            }

            $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-linecap'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-linejoin:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-linejoin'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-miterlimit:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-miterlimit'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-opacity'] = $tmp; }

            $tmp = preg_replace("/(.*)stroke-width:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-width'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-dasharray:\s*([a-z0-9., ]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-dasharray'] = $tmp;}

            $tmp = preg_replace("/(.*)stroke-dashoffset:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $current_style['stroke-dashoffset'] = $tmp;}

            // mPDF 5.0.039
            $tmp = preg_replace("/(.*)font-family:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $critere_style['font-family'] = $tmp;}

            $tmp = preg_replace("/(.*)font-size:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $critere_style['font-size'] = $tmp;}

            $tmp = preg_replace("/(.*)font-weight:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $critere_style['font-weight'] = $tmp;}

            $tmp = preg_replace("/(.*)font-style:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']);
            if ($tmp != $critere_style['style']){ $critere_style['font-style'] = $tmp;}

        }

        if (isset($critere_style['font'])){

            // [ [ <'font-style'> || <'font-variant'> || <'font-weight'> ]?<'font-size'> [ / <'line-height'> ]? <'font-family'> ]

            $tmp = preg_replace("/(.*)(italic|oblique)(.*)/i","$2",$critere_style['font']);
            if ($tmp != $critere_style['font']){
                if($tmp == 'oblique'){
                    $tmp = 'italic';
                }
                $current_style['font-style'] = $tmp;
            }
            $tmp = preg_replace("/(.*)(bold|bolder)(.*)/i","$2",$critere_style['font']);
            if ($tmp != $critere_style['font']){
                if($tmp == 'bolder'){
                    $tmp = 'bold';
                }
                $current_style['font-weight'] = $tmp;
            }

            // select digits not followed by percent sign nor preceeded by forward slash
            $tmp = preg_replace("/(.*)\b(\d+)[\b|\/](.*)/i","$2",$critere_style['font']);
            if ($tmp != $critere_style['font']){
                $current_style['font-size'] = $this->ConvertSVGSizePts($tmp);
                $this->mpdf_ref->SetFont('','',$current_style['font-size'],false);
            }

        }

        if(isset($critere_style['fill'])){
            $current_style['fill'] = $critere_style['fill'];
        }
        if(isset($critere_style['stroke'])){
            $current_style['stroke'] = $critere_style['stroke'];
        }
        if(isset($critere_style['stroke-width'])){
            $current_style['stroke-width'] = $critere_style['stroke-width'];
        }

        if(isset($critere_style['font-style'])){
            if(strtolower($critere_style['font-style']) == 'oblique')
            {
                $critere_style['font-style'] = 'italic';
            }
            $current_style['font-style'] = $critere_style['font-style'];
        }

        if(isset($critere_style['font-weight'])){
            if(strtolower($critere_style['font-weight']) == 'bolder')
            {
                $critere_style['font-weight'] = 'bold';
            }
            $current_style['font-weight'] = $critere_style['font-weight'];
        }

        if(isset($critere_style['font-size'])){
            // mPDF 5.4.12
            if (strpos($critere_style['font-size'], '%')!==false) {
                $current_style['font-size-parent'] = $current_style['font-size'];
            }
            $current_style['font-size'] = $this->ConvertSVGSizePts($critere_style['font-size']);
            $this->mpdf_ref->SetFont('','',$current_style['font-size'],false);
        }

        if(isset($critere_style['font-family'])){
            $v = $critere_style['font-family'];
            $aux_fontlist = explode(",",$v);
            $found = 0;
            foreach($aux_fontlist AS $f) {
                $fonttype = trim($f);
                $fonttype = preg_replace('/["\']*(.*?)["\']*/','\\1',$fonttype);
                $fonttype = preg_replace('/ /','',$fonttype);
                $v = strtolower(trim($fonttype));
                if (isset($this->mpdf_ref->fonttrans[$v]) && $this->mpdf_ref->fonttrans[$v]) { $v = $this->mpdf_ref->fonttrans[$v]; }
                if ((!$this->mpdf_ref->usingCoreFont && in_array($v,$this->mpdf_ref->available_unifonts)) ||
                    ($this->mpdf_ref->usingCoreFont && in_array($v,array('courier','times','helvetica','arial'))) ||
                    in_array($v, array('sjis','uhc','big5','gb'))) {
                    $current_style['font-family'] = $v;
                    $found = 1;
                    break;
                }
            }
            if (!$found) {
                foreach($aux_fontlist AS $f) {
                    $fonttype = trim($f);
                    $fonttype = preg_replace('/["\']*(.*?)["\']*/','\\1',$fonttype);
                    $fonttype = preg_replace('/ /','',$fonttype);
                    $v = strtolower(trim($fonttype));
                    if (isset($this->mpdf_ref->fonttrans[$v]) && $this->mpdf_ref->fonttrans[$v]) { $v = $this->mpdf_ref->fonttrans[$v]; }
                    if (in_array($v,$this->mpdf_ref->sans_fonts) || in_array($v,$this->mpdf_ref->serif_fonts) || in_array($v,$this->mpdf_ref->mono_fonts) ) {
                        $current_style['font-family'] = $v;
                        break;
                    }
                }
            }
        }

        if(isset($critere_style['text-anchor'])){
            $current_style['text-anchor'] = $critere_style['text-anchor'];
        }

        // add current style to text style array (will remove it later after writing text to svg_string)
        array_push($this->txt_style,$current_style);
    }



    //
    //	fonction ajoutant un gradient
    function svgAddGradient($id,$array_gradient){

        $this->svg_gradient[$id] = $array_gradient;

    }
    //
    //	Ajoute une couleur dans le gradient correspondant

    //
    //	function ecrivant dans le svgstring
    function svgWriteString($content){

        $this->svg_string .= $content;

    }



    //	analise le svg et renvoie aux fonctions precedente our le traitement
    function ImageSVG($data){
        $this->svg_info = array();

        // mPDF 4.4.006
        if (preg_match('/<!ENTITY/si',$data)) {
            // Get User-defined entities
            preg_match_all('/<!ENTITY\s+([a-z]+)\s+\"(.*?)\">/si',$data, $ent);
            // Replace entities
            for ($i=0; $i<count($ent[0]); $i++) {
                $data = preg_replace('/&'.preg_quote($ent[1][$i],'/').';/is', $ent[2][$i], $data);
            }
        }


        // mPDF 4.4.003
        if (preg_match('/xlink:href=/si',$data)) {
            // Get links
            preg_match_all('/(<(linearGradient|radialgradient)[^>]*)xlink:href=["\']#(.*?)["\'](.*?)\/>/si',$data, $links);
            if (count($links[0])) { $links[5] = array(); }	// mPDF 4.5.010
            // Delete links from data - keeping in $links
            for ($i=0; $i<count($links[0]); $i++) {
                $links[5][$i] = 'tmpLink'.RAND(100000,9999999);	// mPDF 4.5.010
                $data = preg_replace('/'.preg_quote($links[0][$i],'/').'/is', '<MYLINKS'.$links[5][$i].'>' , $data);	// mPDF 4.5.010
            }
            // Get targets
            preg_match_all('/<(linearGradient|radialgradient)([^>]*)id=["\'](.*?)["\'](.*?)>(.*?)<\/(linearGradient|radialgradient)>/si',$data, $m);
            $targets = array();
            $stops = array();
            // keeping in $targets
            for ($i=0; $i<count($m[0]); $i++) {
                $stops[$m[3][$i]] = $m[5][$i];
            }
            // Add back links this time as targets (gradients)
            for ($i=0; $i<count($links[0]); $i++) {
                $def = $links[1][$i] .' '.$links[4][$i].'>'. $stops[$links[3][$i]].'</'.$links[2][$i] .'>' ;	// mPDF 4.5.010
                $data = preg_replace('/<MYLINKS'.$links[5][$i].'>/is', $def , $data);	// mPDF 4.5.010
            }
        }
        // mPDF 4.4.003	- Removes <pattern>
        $data = preg_replace('/<pattern.*?<\/pattern>/is', '', $data);
        // mPDF 4.4.003	- Removes <marker>
        $data = preg_replace('/<marker.*?<\/marker>/is', '', $data);

        $this->svg_info['data'] = $data;

        $this->svg_string = '';

        //
        //	chargement unique des fonctions
        if(!function_exists("xml_svg2pdf_start")){	// mPDF 5.3.76

            function xml_svg2pdf_start($parser, $name, $attribs){
                //
                //	definition
                global $svg_class, $last_gradid;

                // mPDF 4.4.003
                $svg_class->xbase = 0;
                $svg_class->ybase = 0;
                switch (strtolower($name)){

                    // mPDF 5.0.039	- Don't output stuff inside <defs>
                    case 'defs':
                        $svg_class->inDefs = true;
                        return;

                    case 'svg':
                        $svg_class->svgOffset($attribs);
                        break;

                    case 'path':
                        $path = $attribs['d'];
                        // mPDF 5.6.65
                        preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $path, $commands, PREG_SET_ORDER);
                        $path_cmd = '';
                        $svg_class->subPathInit = true;
                        // mPDF 5.0.039
                        $svg_class->pathBBox = array(999999,999999,-999999,-999999);
                        foreach($commands as $c){
                            if(count($c)==3 || $c[2]==''){
                                list($tmp, $command, $arguments) = $c;
                            }
                            else{
                                list($tmp, $command) = $c;
                                $arguments = '';
                            }

                            $path_cmd .= $svg_class->svgPath($command, $arguments);
                        }
                        // mPDF 5.0.039
                        if ($svg_class->pathBBox[2]==-1999998) { $svg_class->pathBBox[2] = 100; }
                        if ($svg_class->pathBBox[3]==-1999998) { $svg_class->pathBBox[3] = 100; }
                        if ($svg_class->pathBBox[0]==999999) { $svg_class->pathBBox[0] = 0; }
                        if ($svg_class->pathBBox[1]==999999) { $svg_class->pathBBox[1] = 0; }
                        $critere_style = $attribs;
                        unset($critere_style['d']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'rect':
                        if (!isset($attribs['x'])) {$attribs['x'] = 0;}
                        if (!isset($attribs['y'])) {$attribs['y'] = 0;}
                        if (!isset($attribs['rx'])) {$attribs['rx'] = 0;}
                        if (!isset($attribs['ry'])) {$attribs['ry'] = 0;}
                        $arguments = array(
                            'x' => $attribs['x'],
                            'y' => $attribs['y'],
                            'w' => $attribs['width'],
                            'h' => $attribs['height'],
                            'rx' => $attribs['rx'],
                            'ry' => $attribs['ry']
                        );
                        $path_cmd =  $svg_class->svgRect($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['x'],$critere_style['y'],$critere_style['rx'],$critere_style['ry'],$critere_style['height'],$critere_style['width']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'circle':
                        if (!isset($attribs['cx'])) {$attribs['cx'] = 0;}
                        if (!isset($attribs['cy'])) {$attribs['cy'] = 0;}
                        $arguments = array(
                            'cx' => $attribs['cx'],
                            'cy' => $attribs['cy'],
                            'rx' => $attribs['r'],
                            'ry' => $attribs['r']
                        );
                        $path_cmd =  $svg_class->svgEllipse($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['cx'],$critere_style['cy'],$critere_style['r']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'ellipse':
                        if (!isset($attribs['cx'])) {$attribs['cx'] = 0;}
                        if (!isset($attribs['cy'])) {$attribs['cy'] = 0;}
                        $arguments = array(
                            'cx' => $attribs['cx'],
                            'cy' => $attribs['cy'],
                            'rx' => $attribs['rx'],
                            'ry' => $attribs['ry']
                        );
                        $path_cmd =  $svg_class->svgEllipse($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['cx'],$critere_style['cy'],$critere_style['rx'],$critere_style['ry']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'line':
                        $arguments = array($attribs['x1'],$attribs['y1'],$attribs['x2'],$attribs['y2']);
                        $path_cmd =  $svg_class->svgPolyline($arguments,false);	//  mPDF 4.4.003
                        $critere_style = $attribs;
                        unset($critere_style['x1'],$critere_style['y1'],$critere_style['x2'],$critere_style['y2']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'polyline':
                        $path = $attribs['points'];
                        preg_match_all('/[0-9\-\.]*/',$path, $tmp, PREG_SET_ORDER);
                        $arguments = array();
                        for ($i=0;$i<count($tmp);$i++){
                            if ($tmp[$i][0] !=''){
                                array_push($arguments, $tmp[$i][0]);
                            }
                        }
                        $path_cmd =  $svg_class->svgPolyline($arguments);
                        $critere_style = $attribs;
                        unset($critere_style['points']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'polygon':
                        $path = $attribs['points'];
                        preg_match_all('/([\-]*[0-9\.]+)/',$path, $tmp);
                        $arguments = array();
                        for ($i=0;$i<count($tmp[0]);$i++){
                            if ($tmp[0][$i] !=''){
                                array_push($arguments, $tmp[0][$i]);
                            }
                        }
                        $path_cmd =  $svg_class->svgPolygon($arguments);
                        //	definition du style de la forme:
                        $critere_style = $attribs;
                        unset($critere_style['points']);
                        $path_style = $svg_class->svgDefineStyle($critere_style);
                        break;

                    case 'lineargradient':
                        $tmp_gradient = array(
                            'type' => 'linear',
                            'info' => array(
                                'x1' => $attribs['x1'],
                                'y1' => $attribs['y1'],
                                'x2' => $attribs['x2'],
                                'y2' => $attribs['y2']
                            ),
                            'transform' => $attribs['gradientTransform'],
                            'units' => $attribs['gradientUnits'],	/* mPDF 4.4.003 */
                            'spread' => $attribs['spreadMethod'],	/* mPDF 5.0.040 */
                            'color' => array()
                        );

                        $last_gradid = $attribs['id'];
                        $svg_class->svgAddGradient($attribs['id'],$tmp_gradient);
                        break;

                    case 'radialgradient':
                        $tmp_gradient = array(
                            'type' => 'radial',
                            'info' => array(
                                'x0' => $attribs['cx'],
                                'y0' => $attribs['cy'],
                                'x1' => $attribs['fx'],
                                'y1' => $attribs['fy'],
                                'r' => $attribs['r']
                            ),
                            'transform' => $attribs['gradientTransform'],
                            'units' => $attribs['gradientUnits'],	/* mPDF 4.4.003 */
                            'spread' => $attribs['spreadMethod'],	/* mPDF 5.0.040 */
                            'color' => array()
                        );

                        $last_gradid = $attribs['id'];

                        $svg_class->svgAddGradient($attribs['id'],$tmp_gradient);

                        break;

                    case 'stop':
                        if (!$last_gradid) break;
                        // mPDF 4.4.003  // mPDF 5.0.040
                        if (isset($attribs['style']) AND preg_match('/stop-color:\s*([^;]*)/i',$attribs['style'],$m)) {
                            $color = trim($m[1]);
                        } else if (isset($attribs['stop-color'])) {
                            $color = $attribs['stop-color'];
                        }
                        $col = $svg_class->mpdf_ref->ConvertColor($color);

                        // mPDF 5.0.051
                        // mPDF 5.3.74
                        if ($col{0}==3 || $col{0}==5) {	// RGB
                            $color_final = sprintf('%.3F %.3F %.3F',ord($col{1})/255,ord($col{2})/255,ord($col{3})/255);
                            $svg_class->svg_gradient[$last_gradid]['colorspace']='RGB';
                        }
                        else if ($col{0}==4 || $col{0}==6) {	// CMYK
                            $color_final = sprintf('%.3F %.3F %.3F %.3F',ord($col{1})/100,ord($col{2})/100,ord($col{3})/100,ord($col{4})/100);
                            $svg_class->svg_gradient[$last_gradid]['colorspace']='CMYK';
                        }
                        else if ($col{0}==1) {	// Grayscale
                            $color_final = sprintf('%.3F',ord($col{1})/255);
                            $svg_class->svg_gradient[$last_gradid]['colorspace']='Gray';
                        }


                        // mPDF 5.0.020
                        $stop_opacity = 1;
                        // mPDF 4.4.003
                        if (isset($attribs['style']) AND preg_match('/stop-opacity:\s*([0-9.]*)/i',$attribs['style'],$m)) {
                            $stop_opacity = $m[1];
                        } else if (isset($attribs['stop-opacity'])) {
                            $stop_opacity = $attribs['stop-opacity'];
                        }
                        // mPDF 5.0.051
                        // mPDF 5.3.74
                        else if ($col{0}==5) {	// RGBa
                            $stop_opacity = ord($col{4}/100);
                        }
                        else if ($col{0}==6) {	// CMYKa
                            $stop_opacity = ord($col{5}/100);
                        }

                        $tmp_color = array(
                            'color' => $color_final,
                            'offset' => $attribs['offset'],
                            'opacity' => $stop_opacity
                        );
                        array_push($svg_class->svg_gradient[$last_gradid]['color'],$tmp_color);
                        break;


                    case 'a':
                        if (isset($attribs['xlink:href'])) {
                            unset($attribs['xlink:href']);	// this should be a hyperlink
                            // not handled like a xlink:href in other elements
                        }		// then continue like a <g>
                    case 'g':
                        $array_style = $svg_class->svgDefineStyle($attribs);
                        if ($array_style['transformations']) {
                            $svg_class->svgWriteString(' q '.$array_style['transformations']);
                        }
                        array_push($svg_class->svg_style,$array_style);

                        $svg_class->svgDefineTxtStyle($attribs);	// mPDF 4.4.003

                        break;

                    case 'text':
                        // mPDF 4.4.003
                        $array_style = $svg_class->svgDefineStyle($attribs);
                        if ($array_style['transformations']) {
                            $svg_class->svgWriteString(' q '.$array_style['transformations']);
                        }
                        array_push($svg_class->svg_style,$array_style);

                        $svg_class->txt_data = array();
                        $svg_class->txt_data[0] = $attribs['x'];
                        $svg_class->txt_data[1] = $attribs['y'];
                        $critere_style = $attribs;
                        unset($critere_style['x'], $critere_style['y']);
                        $svg_class->svgDefineTxtStyle($critere_style);
                        break;
                }

                //
                //insertion des path et du style dans le flux de donn� general.
                if (isset($path_cmd) && $path_cmd) {	// mPDF 4.4.003
                    // mPDF 5.0
                    list($prestyle,$poststyle) = $svg_class->svgStyle($path_style, $attribs, strtolower($name));
                    if ($path_style['transformations']) {	// transformation on an element
                        $svg_class->svgWriteString(" q ".$path_style['transformations']. " $prestyle $path_cmd $poststyle" . " Q\n");
                    }
                    else {
                        $svg_class->svgWriteString("$prestyle $path_cmd $poststyle\n");
                    }
                }
            }

            function characterData($parser, $data)
            {
                global $svg_class;
                if(isset($svg_class->txt_data[2])) {
                    $svg_class->txt_data[2] .= $data;
                }
                else {
                    $svg_class->txt_data[2] = $data;
                }
            }


            function xml_svg2pdf_end($parser, $name){
                global $svg_class;
                switch($name){

                    case "g":
                    case "a":
                        $tmp = count($svg_class->svg_style)-1;
                        $current_style = $svg_class->svg_style[$tmp];
                        if ($current_style['transformations']) {
                            $svg_class->svgWriteString(" Q\n");
                        }
                        array_pop($svg_class->svg_style);

                        array_pop($svg_class->txt_style);	// mPDF 4.4.003

                        break;
                    case 'radialgradient':
                    case 'lineargradient':
                        $last_gradid = '';
                        break;
                    case "text":
                        $path_cmd = $svg_class->svgText();
                        // echo 'path >> '.$path_cmd."<br><br>";
                        // echo "style >> ".$get_style[1]."<br><br>";
                        $svg_class->svgWriteString($path_cmd);
                        // mPDF 4.4.003
                        $tmp = count($svg_class->svg_style)-1;
                        $current_style = $svg_class->svg_style[$tmp];
                        if ($current_style['transformations']) {
                            $svg_class->svgWriteString(" Q\n");
                        }
                        array_pop($svg_class->svg_style);

                        break;
                }
                // mPDF 5.0.039	- Don't output stuff inside <defs>
                if ($name == 'defs') {
                    $svg_class->inDefs = false;
                }

            }

        }

        $svg2pdf_xml='';
        global $svg_class;
        $svg_class = $this;
        // mPDF 5.0.039	- Don't output stuff inside <defs>
        $svg_class->inDefs = false;
        $svg2pdf_xml_parser = xml_parser_create("utf-8");
        xml_parser_set_option($svg2pdf_xml_parser, XML_OPTION_CASE_FOLDING, false);
        xml_set_element_handler($svg2pdf_xml_parser, "xml_svg2pdf_start", "xml_svg2pdf_end");
        xml_set_character_data_handler($svg2pdf_xml_parser, "characterData");
        xml_parse($svg2pdf_xml_parser, $data);
        // mPDF 4.4.003
        if ($this->svg_error) { return false; }
        else {
            return array('x'=>$this->svg_info['x']*$this->kp,'y'=>-$this->svg_info['y']*$this->kp,'w'=>$this->svg_info['w']*$this->kp,'h'=>-$this->svg_info['h']*$this->kp,'data'=>$svg_class->svg_string);
        }

    }

}

// END OF CLASS


// mPDF 5.0.040
function calc_bezier_bbox($start, $c) {
    $P0 = array($start[0],$start[1]);
    $P1 = array($c[0],$c[1]);
    $P2 = array($c[2],$c[3]);
    $P3 = array($c[4],$c[5]);
    $bounds = array();
    $bounds[0][] = $P0[0];
    $bounds[1][] = $P0[1];
    $bounds[0][] = $P3[0];
    $bounds[1][] = $P3[1];
    for ($i=0;$i<=1;$i++) {
        $b = 6 * $P0[$i] - 12 * $P1[$i] + 6 * $P2[$i];
        $a = -3 * $P0[$i] + 9 * $P1[$i] - 9 * $P2[$i] + 3 * $P3[$i];
        $c = 3 * $P1[$i] - 3 * $P0[$i];
        if ($a == 0) {
            if ($b == 0) { continue; }
            $t = -$c / $b;
            if ($t>0 && $t<1) {
                $bounds[$i][] = (pow((1-$t),3) * $P0[$i] + 3 * pow((1-$t),2) * $t * $P1[$i] + 3 * (1-$t) * pow($t,2) * $P2[$i] + pow($t,3) * $P3[$i]);
            }
            continue;
        }
        $b2ac = pow($b, 2) - 4 * $c * $a;
        if ($b2ac < 0) { continue; }
        $t1 = (-$b + sqrt($b2ac))/(2 * $a);
        if ($t1>0 && $t1<1) {
            $bounds[$i][] = (pow((1-$t1),3) * $P0[$i] + 3 * pow((1-$t1),2) * $t1 * $P1[$i] + 3 * (1-$t1) * pow($t1,2) * $P2[$i] + pow($t1,3) * $P3[$i]);
        }
        $t2 = (-$b - sqrt($b2ac))/(2 * $a);
        if ($t2>0 && $t2<1) {
            $bounds[$i][] = (pow((1-$t2),3) * $P0[$i] + 3 * pow((1-$t2),2) * $t2 * $P1[$i] + 3 * (1-$t2) * pow($t2,2) * $P2[$i] + pow($t2,3) * $P3[$i]);
        }
    }
    $x = min($bounds[0]);
    $x2 = max($bounds[0]);
    $y = min($bounds[1]);
    $y2 = max($bounds[1]);
    return array($x, $y, $x2, $y2);
}

// mPDF 5.0.040
function _testIntersectCircle($cx, $cy, $cr) {
    // Tests whether a circle fully encloses a rectangle 0,0,1,1
    // to see if any further radial gradients need adding (SVG)
    // If centre of circle is inside 0,0,1,1 square
    if ($cx >= 0 && $cx <= 1 && $cy >= 0 && $cy <= 1) {
        $maxd = 1.5;
    }
    // distance to four corners
    else {
        $d1 = sqrt(pow(($cy-0),2) + pow(($cx-0),2));
        $d2 = sqrt(pow(($cy-1),2) + pow(($cx-0),2));
        $d3 = sqrt(pow(($cy-0),2) + pow(($cx-1),2));
        $d4 = sqrt(pow(($cy-1),2) + pow(($cx-1),2));
        $maxd = max($d1,$d2,$d3,$d4);
    }
    if ($cr < $maxd) { return true; }
    else { return false; }
}

// mPDF 5.0.040
function _testIntersect($x1, $y1, $x2, $y2, $x3, $y3, $x4, $y4) {
    // Tests whether line (x1, y1) and (x2, y2) [a gradient axis (perpendicular)]
    // intersects with a specific line segment (x3, y3) and (x4, y4)
    $a1 = $y2-$y1;
    $b1 = $x1-$x2;
    $c1 = $a1*$x1+$b1*$y1;
    $a2 = $y4-$y3;
    $b2 = $x3-$x4;
    $c2 = $a2*$x3+$b2*$y3;
    $det = $a1*$b2 - $a2*$b1;
    if($det == 0){	//Lines are parallel
        return false;
    }
    else{
        $x = ($b2*$c1 - $b1*$c2)/$det;
        $y = ($a1*$c2 - $a2*$c1)/$det;
        if ($x >= $x3 && $x <= $x4 && $y >= $y3 && $y <= $y4) { return true; }
    }
    return false;
}



?>