EVOLUTION-NINJA
Edit File: svg.php
<?php // svg class modified for mPDF version 6.0 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~ // If you wish to use Automatic Font selection within SVG's. change this definition to true. // This selects different fonts for different scripts used in text. // This can be enabled/disabled independently of the use of Automatic Font selection within mPDF generally. // Choice of font is determined by the config_script2lang.php and config_lang2fonts.php files, the same as for mPDF generally. if (!defined("_SVG_AUTOFONT")) { define("_SVG_AUTOFONT", false); } // Enable a limited use of classes within SVG <text> elements by setting this to true. // This allows recognition of a "class" attribute on a <text> element. // The CSS style for that class should be outside the SVG, and cannot use any other selectors (i.e. only .class {} can be defined) // <style> definitions within the SVG code will be recognised if the SVG is included as an inline item within the HTML code passed to mPDF. // The style property should be pertinent to SVG e.g. use fill:red rather than color:red // Only the properties currently supported for SVG text can be specified: // fill, fill-opacity, stroke, stroke-opacity, stroke-linecap, stroke-linejoin, stroke-width, stroke-dasharray, stroke-dashoffset // font-family, font-size, font-weight, font-variant, font-style, opacity, text-anchor if (!defined("_SVG_CLASSES")) { define("_SVG_CLASSES", false); } // 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_font; // array - holds content of SVG fonts defined in image // mPDF 6 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; var $ybase; var $svg_error; var $subPathInit; var $spxstart; var $spystart; var $kp; // convert pixels to PDF units var $pathBBox; var $script2lang; var $viet; var $pashto; var $urdu; var $persian; var $sindhi; var $textlength; // mPDF 5.7.4 var $texttotallength; // mPDF 5.7.4 var $textoutput; // mPDF 5.7.4 var $textanchor; // mPDF 5.7.4 var $textXorigin; // mPDF 5.7.4 var $textYorigin; // mPDF 5.7.4 var $textjuststarted; // mPDF 5.7.4 var $intext; // mPDF 5.7.4 function SVG(&$mpdf){ $this->svg_font = array(); // mPDF 6 $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; $this->dashesUsed = false; $this->mpdf_ref =& $mpdf; $this->textlength = 0; // mPDF 5.7.4 $this->texttotallength = 0; // mPDF 5.7.4 $this->textoutput = ''; // mPDF 5.7.4 $this->textanchor = 'start'; // mPDF 5.7.4 $this->textXorigin = 0; // mPDF 5.7.4 $this->textYorigin = 0; // mPDF 5.7.4 $this->textjuststarted = false; // mPDF 5.7.4 $this->intext = false; // mPDF 5.7.4 $this->kp = 72 / $mpdf->img_dpi; // constant To convert pixels to pts/PDF units $this->kf = 1; // constant To convert font size if re-mapped $this->pathBBox = array(); $this->svg_style = array( array( 'fill' => 'black', '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, 'stroke-dasharray' => 0, 'stroke-dashoffset' => 0, 'color' => '' ) ); $this->txt_style = array( array( 'fill' => 'black', // pas de remplissage par defaut 'font-family' => $mpdf->default_font, 'font-size' => $mpdf->default_font_size, // ****** this is pts 'font-weight' => 'normal', // normal | bold 'font-style' => 'normal', // italic | normal 'text-anchor' => 'start', // alignment: start, middle, end 'fill-opacity' => 1, // remplissage opaque par defaut 'fill-rule' => 'nonzero', // mode de remplissage par defaut 'stroke' => 'none', // pas de trait par defaut 'stroke-opacity' => 1, // trait opaque par defaut 'stroke-width' => 1, 'color' => '' ) ); } // mPDF 5.7.4 Embedded image function svgImage($attribs) { // x and y are coordinates $x = (isset($attribs['x']) ? $attribs['x'] : 0); $y = (isset($attribs['y']) ? $attribs['y'] : 0); // preserveAspectRatio $par = (isset($attribs['preserveAspectRatio']) ? $attribs['preserveAspectRatio'] : 'xMidYMid meet'); // width and height are <lengths> - Required attributes $wset = (isset($attribs['width']) ? $attribs['width'] : 0); $hset = (isset($attribs['height']) ? $attribs['height'] : 0); $w = $this->mpdf_ref->ConvertSize($wset,$this->svg_info['w']*(25.4/$this->mpdf_ref->dpi),$this->mpdf_ref->FontSize,false); $h = $this->mpdf_ref->ConvertSize($hset,$this->svg_info['h']*(25.4/$this->mpdf_ref->dpi),$this->mpdf_ref->FontSize,false); if ($w==0 || $h==0) { return; } // Convert to pixels = SVG units $w *= 1/(25.4/$this->mpdf_ref->dpi); $h *= 1/(25.4/$this->mpdf_ref->dpi); $srcpath = $attribs['xlink:href']; $orig_srcpath = ''; if (trim($srcpath) != '' && substr($srcpath,0,4)=='var:') { $orig_srcpath = $srcpath; $this->mpdf_ref->GetFullPath($srcpath); } // Image file (does not allow vector images i.e. WMF/SVG) // mPDF 6 Added $this->mpdf_ref->interpolateImages $info = $this->mpdf_ref->_getImage($srcpath, true, false, $orig_srcpath, $this->mpdf_ref->interpolateImages); if(!$info) return; // x,y,w,h define the reference rectangle $img_h = $h; $img_w = $w; $img_x = $x; $img_y = $y; $meetOrSlice = 'meet'; // preserveAspectRatio $ar = preg_split('/\s+/', strtolower($par)); if ($ar[0]!='none') { // If "none" need to do nothing // Force uniform scaling if (isset($ar[1]) && $ar[1]=='slice') { $meetOrSlice = 'slice'; } else { $meetOrSlice = 'meet'; } if ($info['h']/$info['w'] > $h/$w) { if ($meetOrSlice == 'meet') { // the entire viewBox is visible within the viewport $img_w = $img_h * $info['w']/$info['h']; } else { // the entire viewport is covered by the viewBox $img_h = $img_w * $info['h']/$info['w']; } } else if ($info['h']/$info['w'] < $h/$w) { if ($meetOrSlice == 'meet') { // the entire viewBox is visible within the viewport $img_h = $img_w * $info['h']/$info['w']; } else { // the entire viewport is covered by the viewBox $img_w = $img_h * $info['w']/$info['h']; } } if ($ar[0]=='xminymin') { // do nothing to x // do nothing to y } else if ($ar[0]=='xmidymin') { $img_x += $w/2 - $img_w/2; // xMid // do nothing to y } else if ($ar[0]=='xmaxymin') { $img_x += $w - $img_w; // xMax // do nothing to y } else if ($ar[0]=='xminymid') { // do nothing to x $img_y += $h/2 - $img_h/2; // yMid } else if ($ar[0]=='xmaxymid') { $img_x += $w - $img_w; // xMax $img_y += $h/2 - $img_h/2; // yMid } else if ($ar[0]=='xminymax') { // do nothing to x $img_y += $h - $img_h; // yMax } else if ($ar[0]=='xmidymax') { $img_x += $w/2 - $img_w/2; // xMid $img_y += $h - $img_h; // yMax } else if ($ar[0]=='xmaxymax') { $img_x += $w - $img_w; // xMax $img_y += $h - $img_h; // yMax } else { // xMidYMid (the default) $img_x += $w/2 - $img_w/2; // xMid $img_y += $h/2 - $img_h/2; // yMid } } // Output if ($meetOrSlice == 'slice') { // need to add a clipping path to reference rectangle $s = ' q 0 w '; // Line width=0 $s .= sprintf('%.3F %.3F m ', ($x)*$this->kp, (-($y+$h))*$this->kp); // start point TL before the arc $s .= sprintf('%.3F %.3F l ', ($x)*$this->kp, (-($y))*$this->kp); // line to BL $s .= sprintf('%.3F %.3F l ', ($x+$w)*$this->kp, (-($y))*$this->kp); // line to BR $s .= sprintf('%.3F %.3F l ', ($x+$w)*$this->kp, (-($y+$h))*$this->kp); // line to TR $s .= sprintf('%.3F %.3F l ', ($x)*$this->kp, (-($y+$h))*$this->kp); // line to TL $s .= ' W n '; // Ends path no-op & Sets the clipping path $this->svgWriteString($s); } $outstring = sprintf(" q %.3F 0 0 %.3F %.3F %.3F cm /I%d Do Q ",$img_w*$this->kp, $img_h*$this->kp, $img_x*$this->kp, -($img_y+$img_h)*$this->kp, $info['i'] ); $this->svgWriteString($outstring); if ($meetOrSlice == 'slice') { // need to end clipping path $this->svgWriteString(' Q '); } } function svgGradient($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') { 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; } // 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) { // 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]); } } } } $return = ""; if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='userspaceonuse') { if ($transformations) { $return .= $transformations; } } $spread = 'P'; // pad if (isset($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 (isset($gradient_info['color'][($i+1)]['offset']) && 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 (isset($gradient_info['color'][0]['offset']) && $gradient_info['color'][0]['offset']>0) { array_unshift($gradient_info['color'], $gradient_info['color'][0]); $gradient_info['color'][0]['offset'] = 0; } $ns = count($gradient_info['color']); if (isset($gradient_info['color'][($ns-1)]['offset']) && $gradient_info['color'][($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 { $y2 = 0; } // mPDF 6 if (stristr($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); if (isset($gradient_info['units']) && strtolower($gradient_info['units'])=='objectboundingbox') { if ($transformations) { $return .= $transformations; } } $trans = false; if ($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]); } } } // Gradient STOPs $stops = count($gradient_info['color']); if ($stops < 2) { return ''; } $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); $i++) { if (!$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']; $this->mpdf_ref->gradients[$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'){ 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'] / $h; } } if (isset($gradient_info['info']['x0'])) { $x0 = $gradient_info['info']['x0']; } else { $x0 = 0.5; } if (isset($gradient_info['info']['y0'])) { $y0 = $gradient_info['info']['y0']; } else { $y0 = 0.5; } if (isset($gradient_info['info']['rx'])) { $rx = $gradient_info['info']['rx']; } else if (isset($gradient_info['info']['r'])) { $rx = $gradient_info['info']['r']; } else { $rx = 0.5; } if (isset($gradient_info['info']['ry'])) { $ry = $gradient_info['info']['ry']; } else if (isset($gradient_info['info']['r'])) { $ry = $gradient_info['info']['r']; } else { $ry = 0.5; } if (isset($gradient_info['info']['x1'])) { $x1 = $gradient_info['info']['x1']; } else { $x1 = $x0; } if (isset($gradient_info['info']['y1'])) { $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; } $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 .= $transformations; } } // mPDF 5.7.4 // x1 and y1 (fx, fy) should be inside the circle defined by x0 y0 (cx, cy) // "If the point defined by fx and fy lies outside the circle defined by cx, cy and r, then the user agent shall set // the focal point to the intersection of the line from (cx, cy) to (fx, fy) with the circle defined by cx, cy and r." while (pow(($x1-$x0),2) + pow(($y1 - $y0),2) >= pow($r,2)) { // Gradually move along fx,fy towards cx,cy in 100'ths until meets criteria $x1 -= ($x1-$x0)/100; $y1 -= ($y1-$y0)/100; } if ($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; } } } } // Gradient STOPs $stops = count($gradient_info['color']); if ($stops < 2) { return ''; } $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); $i++) { if (!$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) ); $this->mpdf_ref->gradients[$n]['colorspace'] = $gradient_info['colorspace']; $this->mpdf_ref->gradients[$n]['type'] = 3; $this->mpdf_ref->gradients[$n]['fo'] = true; $this->mpdf_ref->gradients[$n]['extend']=array('true','true'); if (isset($trans) && $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; } } $svg_w = 0; $svg_h = 0; if (isset($attribs['width']) && $attribs['width']) $svg_w = $this->mpdf_ref->ConvertSize($attribs['width']); // mm (interprets numbers as pixels) if (isset($attribs['height']) && $attribs['height']) $svg_h = $this->mpdf_ref->ConvertSize($attribs['height']); // mm ///* // mPDF 5.0.005 if (isset($this->svg_info['w']) && $this->svg_info['w']) { // if 'w' set by viewBox if ($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) / $this->svg_info['w']; } else if ($svg_h) { $this->kp *= ($svg_h/0.2645) / $this->svg_info['h']; $this->kf = ($svg_h/0.2645) / $this->svg_info['h']; } return; } //*/ // Added to handle file without height or width specified if (!$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\((\d+),\s*(\d+),\s*(\d+)\)/i',$critere_style['style'], $m)) { // mPDF 5.7.2 $current_style['fill'] = '#'.str_pad(dechex($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 && $tmp!='inherit' && $tmp!=$critere_style['style']){ $current_style['fill'] = $tmp; } } // mPDF 5.7.2 if ((preg_match("/[^-]opacity:\s*([a-z0-9.]*|none)/i",$critere_style['style'], $m) || preg_match("/^opacity:\s*([a-z0-9.]*|none)/i",$critere_style['style'], $m)) && $m[1]!='inherit') { $current_style['fill-opacity'] = $m[1]; $current_style['stroke-opacity'] = $m[1]; } $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$critere_style['style']){ $current_style['stroke'] = $tmp; } } $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$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 && $tmp!='inherit' && $tmp!=$critere_style['style']){ $current_style['stroke-dashoffset'] = $tmp;} } // mPDF 5.7.2 if(isset($critere_style['opacity']) && $critere_style['opacity']!= 'inherit'){ $current_style['fill-opacity'] = $critere_style['opacity']; $current_style['stroke-opacity'] = $critere_style['opacity']; } if(isset($critere_style['fill']) && $critere_style['fill']!= 'inherit'){ $current_style['fill'] = $critere_style['fill']; } if(isset($critere_style['fill-opacity']) && $critere_style['fill-opacity']!= 'inherit'){ $current_style['fill-opacity'] = $critere_style['fill-opacity']; } if(isset($critere_style['fill-rule']) && $critere_style['fill-rule']!= 'inherit'){ $current_style['fill-rule'] = $critere_style['fill-rule']; } if(isset($critere_style['stroke']) && $critere_style['stroke']!= 'inherit'){ $current_style['stroke'] = $critere_style['stroke']; } if(isset($critere_style['stroke-linecap']) && $critere_style['stroke-linecap']!= 'inherit'){ $current_style['stroke-linecap'] = $critere_style['stroke-linecap']; } if(isset($critere_style['stroke-linejoin']) && $critere_style['stroke-linejoin']!= 'inherit'){ $current_style['stroke-linejoin'] = $critere_style['stroke-linejoin']; } if(isset($critere_style['stroke-miterlimit']) && $critere_style['stroke-miterlimit']!= 'inherit'){ $current_style['stroke-miterlimit'] = $critere_style['stroke-miterlimit']; } if(isset($critere_style['stroke-opacity']) && $critere_style['stroke-opacity']!= 'inherit'){ $current_style['stroke-opacity'] = $critere_style['stroke-opacity']; } if(isset($critere_style['stroke-width']) && $critere_style['stroke-width']!= 'inherit'){ $current_style['stroke-width'] = $critere_style['stroke-width']; } if(isset($critere_style['stroke-dasharray']) && $critere_style['stroke-dasharray']!= 'inherit'){ $current_style['stroke-dasharray'] = $critere_style['stroke-dasharray']; } if(isset($critere_style['stroke-dashoffset']) && $critere_style['stroke-dashoffset']!= 'inherit'){ $current_style['stroke-dashoffset'] = $critere_style['stroke-dashoffset']; } // Used as indirect setting for currentColor if(isset($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 = ''; $fill_gradient = ''; $w = ''; $style = ''; if (substr_count($critere_style['fill'],'url')>0 && $element != 'line'){ // // 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) { $path_style = "q "; $w = "W"; $style .= 'N'; } } } } // Used as indirect setting for currentColor else if (strtolower($critere_style['fill']) == 'currentcolor' && $element != 'line'){ $col = $this->mpdf_ref->ConvertColor($critere_style['color']); if ($col) { if ($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).' '; $style .= 'F'; } } else if ($critere_style['fill'] != 'none' && $element != 'line'){ $col = $this->mpdf_ref->ConvertColor($critere_style['fill']); if ($col) { if ($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).' '; $style .= 'F'; } } if (substr_count($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"; $style .= 'D'; } } } */ } // Used as indirect setting for currentColor else if (strtolower($critere_style['stroke']) == 'currentcolor'){ $col = $this->mpdf_ref->ConvertColor($critere_style['color']); if ($col) { if ($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).' '; $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).' '; $style .= 'D'; $lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']); $path_style .= sprintf('%.3F w ',$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']); } } 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); } } } if ($critere_style['fill-rule']=='evenodd') { $fr = '*'; } else { $fr = ''; } if (isset($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; $path_style .= sprintf(' /GS%d gs ', $gs); } if (isset($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; $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'; } $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 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]; $start = array($this->xbase, -$this->ybase); 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); $minl = min($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); $minl = min($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); $minl = min($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); $minl = min($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); $curves = array($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); $curves = array($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); $curves = array($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 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)); $pdfy1 = ($this->ybase - ($y1)); // 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)); $pdfy1 = ($this->ybase - ($y1)); // 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 $curves = array($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; } 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 '; $this->subPathInit = true; $newsubpath = true; $this->xbase = $this->spxstart; $this->ybase = $this->spystart; break; default: break; } if (!$newsubpath) { $this->subPathInit = false; } $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) { $bounds = array(0=>array($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), $bounds); } // If rX or rY have negative signs, these are dropped; the absolute // value is used instead. if ($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-$tb)); } function ConvertSVGSizePixels($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 / $this->kf; //Return as pixels $size = $this->mpdf_ref->ConvertSize($size,$maxsize,$fontsize,false) * 1/(25.4/$this->mpdf_ref->dpi); return $size; } function ConvertSVGSizePts($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 ''; } $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 ''; } $kappa = 4*(sqrt(2)-1)/3; $cx = $this->ConvertSVGSizePixels($arguments['cx'],'x'); $cy = $this->ConvertSVGSizePixels($arguments['cy'],'y'); $rx = $this->ConvertSVGSizePixels($arguments['rx'],'x'); $ry = $this->ConvertSVGSizePixels($arguments['ry'],'y'); $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 ''; } // Zero length line $xbase = $this->ConvertSVGSizePixels($arguments[0],'x'); $ybase = - $this->ConvertSVGSizePixels($arguments[1],'y'); } $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') ; $tmp_y = - $this->ConvertSVGSizePixels($arguments[($i+1)],'y') ; } $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 = $this->txt_style[count($this->txt_style)-1]; // mPDF 5.7.4 $style = ''; $op = ''; $render = -1; if(isset($this->txt_data[2])) { // mPDF 6 // If using SVG Font if (isset($this->svg_font[$current_style['font-family']])) { // select font $style = 'R'; $style .= (isset($current_style['font-weight']) && $current_style['font-weight'] == 'bold')?'B':''; $style .= (isset($current_style['font-style']) && $current_style['font-style'] == 'italic')?'I':''; $style .= (isset($current_style['font-variant']) && $current_style['font-variant'] == 'small-caps')?'S':''; $fontsize = $current_style['font-size'] * $this->mpdf_ref->dpi / 72; if (isset($this->svg_font[$current_style['font-family']][$style])) { $svg_font = $this->svg_font[$current_style['font-family']][$style]; } else if (isset($this->svg_font[$current_style['font-family']]['R'])) { $svg_font = $this->svg_font[$current_style['font-family']]['R']; } if (!isset($svg_font['units-per-em']) || $svg_font['units-per-em']<1) { $svg_font['units-per-em'] = 1000; } $units_per_em = $svg_font['units-per-em']; $scale = $fontsize / $units_per_em; $stroke_width = $current_style['stroke-width']; $stroke_width /= $scale; $opacitystr = ''; $fopacity = 1; if (isset($current_style['fill-opacity'])) { if ($current_style['fill-opacity'] == 0) { $fopacity = 0; } else if ($current_style['fill-opacity'] > 1) { $fopacity = 1; } else if ($current_style['fill-opacity'] > 0) { $fopacity = $current_style['fill-opacity']; } else if ($current_style['fill-opacity'] < 0) { $fopacity = 0; } } $sopacity = 1; if (isset($current_style['stroke-opacity'])) { if ($current_style['stroke-opacity'] == 0) { $sopacity = 0; } else if ($current_style['stroke-opacity'] > 1) { $sopacity = 1; } else if ($current_style['stroke-opacity'] > 0) { $sopacity = $current_style['stroke-opacity']; } else if ($current_style['stroke-opacity'] < 0) { $sopacity = 0; } } $gs = $this->mpdf_ref->AddExtGState(array('ca'=>$fopacity, 'CA'=>$sopacity, 'BM'=>'/Normal')); $this->mpdf_ref->extgstates[$gs]['fo'] = true; $opacitystr = sprintf(' /GS%d gs ', $gs); $fillstr = ''; if (isset($current_style['fill']) && $current_style['fill']!='none') { $col = $this->mpdf_ref->ConvertColor($current_style['fill']); $fillstr = $this->mpdf_ref->SetFColor($col, true); $render = "0"; // Fill (only) $op = 'f'; } $strokestr = ''; if ($stroke_width>0 && $current_style['stroke']!='none') { $scol = $this->mpdf_ref->ConvertColor($current_style['stroke']); if ($scol) { $strokestr .= $this->mpdf_ref->SetDColor($scol, true).' '; } $linewidth = $this->ConvertSVGSizePixels($stroke_width); if ($linewidth > 0) { $strokestr .= sprintf('%.3F w 0 J 0 j ',$linewidth*$this->kp); if ($render == -1) { $render = "1"; } // stroke only else { $render = "2"; } // fill and stroke $op .= 'S'; } } if ($render == -1) { return ''; } if ($op == 'fS') { $op = 'B'; } $x = $this->txt_data[0]; // mPDF 5.7.4 $y = $this->txt_data[1]; // mPDF 5.7.4 $txt = $this->txt_data[2]; $txt = preg_replace('/\f/','',$txt); $txt = preg_replace('/\r/','',$txt); $txt = preg_replace('/\n/',' ',$txt); $txt = preg_replace('/\t/',' ',$txt); $txt = preg_replace("/[ ]+/u",' ',$txt); if ($this->textjuststarted) { $txt = ltrim($txt); } // mPDF 5.7.4 $this->textjuststarted = false; // mPDF 5.7.4 $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); } $nb=mb_strlen($txt, 'UTF-8'); $i=0; $sw = 0; $subpath_cmd = ''; while($i<$nb) { //Get next character $char = mb_substr($txt,$i,1,'UTF-8'); if (isset($svg_font['glyphs'][$char])) { $d = $svg_font['glyphs'][$char]['d']; if (isset($svg_font['glyphs'][$char]['horiz-adv-x'])) { $horiz_adv_x = $svg_font['glyphs'][$char]['horiz-adv-x']; } else { $horiz_adv_x = $svg_font['horiz-adv-x']; } // missing glyph width } else { $d = $svg_font['d']; $horiz_adv_x = $svg_font['horiz-adv-x']; // missing glyph width } preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $d, $commands, PREG_SET_ORDER); $subpath_cmd .= sprintf('q %.4F 0 0 %.4F mPDF-AXS(%.4F) %.4F cm ', $scale, -$scale, ($x + $sw*$scale)*$this->kp, -$y*$this->kp); $this->subPathInit = true; $this->pathBBox = array(999999,999999,-999999,-999999); foreach($commands as $cmd){ if(count($cmd)==3 || (isset($cmd[2]) && $cmd[2]=='')){ list($tmp, $command, $arguments) = $cmd; } else{ list($tmp, $command) = $cmd; $arguments = ''; } $subpath_cmd .= $this->svgPath($command, $arguments); } $subpath_cmd .= $op . ' Q '; if ($this->pathBBox[2]==-1999998) { $this->pathBBox[2] = 100; } if ($this->pathBBox[3]==-1999998) { $this->pathBBox[3] = 100; } if ($this->pathBBox[0]==999999) { $this->pathBBox[0] = 0; } if ($this->pathBBox[1]==999999) { $this->pathBBox[1] = 0; } $sw += $horiz_adv_x; $i++; } $sw *= $scale; // convert stringwidth to units // mPDF 5.7.4 $this->textlength = $sw; $this->texttotallength += $this->textlength; $path_cmd = sprintf('q %s %s Tr %s %s ',$opacitystr,$render,$fillstr,$strokestr); $path_cmd .= $subpath_cmd; $path_cmd .= 'Q '; unset($this->txt_data[0], $this->txt_data[1], $this->txt_data[2]); return $path_cmd; } // select font $style .= ($current_style['font-weight'] == 'bold')?'B':''; $style .= ($current_style['font-style'] == 'italic')?'I':''; $size = $current_style['font-size']*$this->kf; $current_style['font-family'] = $this->mpdf_ref->SetFont($current_style['font-family'],$style,$size,false); $this->mpdf_ref->CurrentFont['fo'] = true; $opacitystr = ''; // mPDF 6 $fopacity = 1; if (isset($current_style['fill-opacity'])) { if ($current_style['fill-opacity'] == 0) { $fopacity = 0; } else if ($current_style['fill-opacity'] > 1) { $fopacity = 1; } else if ($current_style['fill-opacity'] > 0) { $fopacity = $current_style['fill-opacity']; } else if ($current_style['fill-opacity'] < 0) { $fopacity = 0; } } $sopacity = 1; if (isset($current_style['stroke-opacity'])) { if ($current_style['stroke-opacity'] == 0) { $sopacity = 0; } else if ($current_style['stroke-opacity'] > 1) { $sopacity = 1; } else if ($current_style['stroke-opacity'] > 0) { $sopacity = $current_style['stroke-opacity']; } else if ($current_style['stroke-opacity'] < 0) { $sopacity = 0; } } $gs = $this->mpdf_ref->AddExtGState(array('ca'=>$fopacity, 'CA'=>$sopacity, 'BM'=>'/Normal')); $this->mpdf_ref->extgstates[$gs]['fo'] = true; $opacitystr = sprintf(' /GS%d gs ', $gs); $fillstr = ''; if (isset($current_style['fill']) && $current_style['fill']!='none') { $col = $this->mpdf_ref->ConvertColor($current_style['fill']); $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).' '; } $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->txt_data[0]; // mPDF 5.7.4 $y = $this->txt_data[1]; // mPDF 5.7.4 $txt = $this->txt_data[2]; $txt = preg_replace('/\f/','',$txt); $txt = preg_replace('/\r/','',$txt); $txt = preg_replace('/\n/',' ',$txt); $txt = preg_replace('/\t/',' ',$txt); $txt = preg_replace("/[ ]+/u",' ',$txt); if ($this->textjuststarted) { $txt = ltrim($txt); } // mPDF 5.7.4 $this->textjuststarted = false; // mPDF 5.7.4 $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); } 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; } $textvar = 0; $save_OTLtags = $this->mpdf_ref->OTLtags; $this->mpdf_ref->OTLtags = array(); if ($this->mpdf_ref->useKerning) { if ($this->mpdf_ref->CurrentFont['haskernGPOS']) { if (isset($this->mpdf_ref->OTLtags['Plus'])) { $this->mpdf_ref->OTLtags['Plus'] .= ' kern'; } else { $this->mpdf_ref->OTLtags['Plus'] = ' kern'; } } else { $textvar = ($textvar | FC_KERNING); } } // Use OTL OpenType Table Layout - GSUB & GPOS if (isset($this->mpdf_ref->CurrentFont['useOTL']) && $this->mpdf_ref->CurrentFont['useOTL']) { $txt = $this->mpdf_ref->otl->applyOTL($txt, $this->mpdf_ref->CurrentFont['useOTL']); $OTLdata = $this->mpdf_ref->otl->OTLdata; } $this->mpdf_ref->OTLtags = $save_OTLtags ; $this->mpdf_ref->magic_reverse_dir($txt, $this->mpdf_ref->directionality, $OTLdata); $this->mpdf_ref->CurrentFont['used']= true; $sw = $this->mpdf_ref->GetStringWidth($txt, true, $OTLdata, $textvar); // also adds characters to subset // mPDF 5.7.4 $this->textlength = $sw * 1/(25.4/$this->mpdf_ref->dpi); $this->texttotallength += $this->textlength; $pdfx = $x *$this->kp; $pdfy = -$y *$this->kp; $aixextra = sprintf(' /F%d %.3F Tf %s %s Tr %s %s ',$this->mpdf_ref->CurrentFont['i'],$this->mpdf_ref->FontSizePt,$opacitystr,$render,$fillstr,$strokestr); $path_cmd = 'q 1 0 0 1 mPDF-AXS(0.00) 0 cm '; // Align X-shift $path_cmd .= $this->mpdf_ref->Text($pdfx,$pdfy,$txt,$OTLdata,$textvar,$aixextra,'SVG',true); $path_cmd .= " Q\n"; unset($this->txt_data[0], $this->txt_data[1], $this->txt_data[2]); if (isset($current_style['font-size-parent'])) { $this->mpdf_ref->SetFontSize($current_style['font-size-parent']); } } else { return ' '; } // Reset font // mPDF 5.7.4 $prev_style = $this->txt_style[count($this->txt_style)-1]; $style = ''; $style .= ($prev_style['font-weight'] == 'bold')?'B':''; $style .= ($prev_style['font-style'] == 'italic')?'I':''; $size = $prev_style['font-size']*$this->kf; $this->mpdf_ref->SetFont($prev_style['font-family'],$style,$size,false); 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 && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $current_style['fill'] = $tmp; } } // mPDF 6 if (preg_match("/[^-]opacity:\s*([a-z0-9.]*|none)/i",$critere_style['style'], $m) || preg_match("/^opacity:\s*([a-z0-9.]*|none)/i",$critere_style['style'], $m)) { $current_style['fill-opacity'] = $m[1]; $current_style['stroke-opacity'] = $m[1]; } $tmp = preg_replace("/(.*)fill-opacity:\s*([a-z0-9.]*|none)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$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'] && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $current_style['stroke'] = $tmp; } } $tmp = preg_replace("/(.*)stroke-linecap:\s*([a-z0-9#]*|none)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $current_style['stroke-dashoffset'] = $tmp;} $tmp = preg_replace("/(.*)font-family:\s*([a-z0-9.\"' ,\-]*|none)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$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 && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $critere_style['font-size'] = $tmp;} $tmp = preg_replace("/(.*)font-weight:\s*([a-z0-9.]*|normal)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $critere_style['font-weight'] = $tmp;} $tmp = preg_replace("/(.*)font-style:\s*([a-z0-9.]*|normal)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $critere_style['font-style'] = $tmp;} $tmp = preg_replace("/(.*)font-variant:\s*([a-z0-9.]*|normal)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $critere_style['font-variant'] = $tmp;} $tmp = preg_replace("/(.*)text-anchor:\s*(start|middle|end)(.*)/i","$2",$critere_style['style']); if ($tmp && $tmp != 'inherit' && $tmp!=$critere_style['style']){ $critere_style['text-anchor'] = $tmp;} } if (isset($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; } $tmp = preg_replace("/(.*)(small\-caps)(.*)/i","$2",$critere_style['font']); if ($tmp != $critere_style['font']){ $current_style['font-variant'] = $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); } } // mPDF 6 if(isset($critere_style['opacity']) && $critere_style['opacity']!='inherit'){ $current_style['fill-opacity'] = $critere_style['opacity']; $current_style['stroke-opacity'] = $critere_style['opacity']; } // mPDF 6 if(isset($critere_style['stroke-opacity']) && $critere_style['stroke-opacity']!='inherit'){ $current_style['stroke-opacity'] = $critere_style['stroke-opacity']; } // mPDF 6 if(isset($critere_style['fill-opacity']) && $critere_style['fill-opacity']!='inherit'){ $current_style['fill-opacity'] = $critere_style['fill-opacity']; } if(isset($critere_style['fill']) && $critere_style['fill']!='inherit'){ $current_style['fill'] = $critere_style['fill']; } if(isset($critere_style['stroke']) && $critere_style['stroke']!='inherit'){ $current_style['stroke'] = $critere_style['stroke']; } if(isset($critere_style['stroke-width']) && $critere_style['stroke-width']!='inherit'){ $current_style['stroke-width'] = $critere_style['stroke-width']; } if(isset($critere_style['font-style']) && $critere_style['font-style']!='inherit'){ if(strtolower($critere_style['font-style']) == 'oblique') { $critere_style['font-style'] = 'italic'; } $current_style['font-style'] = $critere_style['font-style']; } if(isset($critere_style['font-weight']) && $critere_style['font-weight']!='inherit'){ if(strtolower($critere_style['font-weight']) == 'bolder') { $critere_style['font-weight'] = 'bold'; } $current_style['font-weight'] = $critere_style['font-weight']; } if(isset($critere_style['font-variant']) && $critere_style['font-variant']!='inherit'){ $current_style['font-variant'] = $critere_style['font-variant']; } if(isset($critere_style['font-size']) && $critere_style['font-size']!='inherit'){ if (strpos($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']) && $critere_style['font-family']!='inherit'){ $v = $critere_style['font-family']; $aux_fontlist = explode(",",$v); $found = 0; $svgfontstyle = 'R'; $svgfontstyle .= (isset($current_style['font-weight']) && $current_style['font-weight'] == 'bold')?'B':''; $svgfontstyle .= (isset($current_style['font-style']) && $current_style['font-style'] == 'italic')?'I':''; $svgfontstyle .= (isset($current_style['font-variant']) && $current_style['font-variant'] == 'small-caps')?'S':''; foreach($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')) || isset($this->svg_font[$v][$svgfontstyle ])) { // mPDF 6 $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) || isset($this->svg_font[$v][$svgfontstyle ])) { // mPDF 6 $current_style['font-family'] = $v; break; } } } } if(isset($critere_style['text-anchor']) && $critere_style['text-anchor']!='inherit'){ $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){ // Try to clean up the start of the file // removing DOCTYPE fails with this: /* <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1 Tiny//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11-tiny.dtd" [ <!ELEMENT Paragraph (#PCDATA)> ]> */ //$data = preg_replace('/<!DOCTYPE.*? >/is', '', $data); //$data = preg_replace('/<\?xml.*? >/is', '', $data); $data = preg_replace('/^.*?<svg([> ])/is', '<svg\\1', $data); // mPDF 5.7.4 $data = preg_replace('/<!--.*?-->/is', '', $data); // mPDF 5.7.4 // Converts < to < when not a tag $data = preg_replace('/<([^!?\/a-zA-Z_:])/i','<\\1',$data ); // mPDF 5.7.4 if (_SVG_AUTOFONT) { $data = $this->markScriptToLang($data); } $this->svg_info = array(); $last_gradid = ''; // mPDF 6 $last_svg_fontid = ''; // mPDF 6 $last_svg_fontdefw = ''; // mPDF 6 $last_svg_fontstyle = ''; // mPDF 6 if (preg_match('/<!ENTITY/si',$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], $data); } } if (preg_match('/xlink:href\s*=/si',$data)) { // GRADIENTS // Get links preg_match_all('/(<(linearGradient|radialgradient)[^>]*)xlink:href\s*=\s*["\']#(.*?)["\'](.*?)\/>/si',$data, $links); if (count($links[0])) { $links[5] = array(); } // Delete links from data - keeping in $links for ($i=0; $i<count($links[0]); $i++) { $links[5][$i] = 'tmpLink'.RAND(100000,9999999); $data = preg_replace('/'.preg_quote($links[0][$i],'/').'/is', '<MYLINKS'.$links[5][$i].'>' , $data); } // Get targets preg_match_all('/<(linearGradient|radialgradient)([^>]*)id\s*=\s*["\'](.*?)["\'](.*?)>(.*?)<\/(linearGradient|radialgradient)>/si',$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] .'>' ; $data = preg_replace('/<MYLINKS'.$links[5][$i].'>/is', $def , $data); } // mPDF 5.7.4 // <TREF> preg_match_all('/<tref ([^>]*)xlink:href\s*=\s*["\']#([^>]*?)["\']([^>]*)\/>/si',$data, $links); for ($i=0; $i<count($links[0]); $i++) { // Get the item to use from defs $insert = ''; if (preg_match('/<text [^>]*id\s*=\s*["\']'.$links[2][$i].'["\'][^>]*>(.*?)<\/text>/si',$data, $m)) { $insert = $m[1]; } if ($insert) { $data = preg_replace('/'.preg_quote($links[0][$i],'/').'/is', $insert, $data); } } // mPDF 5.7.2 // <USE> preg_match_all('/<use ([^>]*)xlink:href\s*=\s*["\']#([^>]*?)["\']([^>]*)\/>/si',$data, $links); for ($i=0; $i<count($links[0]); $i++) { // Get the item to use from defs $insert = ''; if (preg_match('/<([a-zA-Z]*) [^>]*id\s*=\s*["\']'.$links[2][$i].'["\'][^>]*\/>/si',$data, $m)) { $insert = $m[0]; } if (!$insert && preg_match('/<([a-zA-Z]*) [^>]*id\s*=\s*["\']'.$links[2][$i].'["\']/si',$data, $m)) { if (preg_match('/<'.$m[1].'[^>]*id\s*=\s*["\']'.$links[2][$i].'["\'][^>]*>.*?<\/'.$m[1].'>/si',$data, $m)) { $insert = $m[0]; } } if ($insert) { $inners = $links[1][$i] . ' ' . $links[3][$i]; // Change x,y coords to translate() if (preg_match('/y\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { $y = $m[1]; } else { $y = 0; } if (preg_match('/x\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { $x = $m[1]; } else { $x = 0; } if ($x || $y) { $inners = preg_replace('/(y|x)\s*=\s*["\']([^>]*?)["\']/', '', $inners); if (preg_match('/transform\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { if (preg_match('/translate\(\s*([0-9\.]+)\s*,\s*([0-9\.]+)\s*\)/', $m[1], $mm)) { $transform = $m[1]; // transform="...." $x += $mm[1]; $y += $mm[2]; $transform = preg_replace('/'.preg_quote($mm[0],'/').'/', '', $transform); $transform = 'transform="'.$transform.' translate('.$x.', '.$y.')"'; $inners = preg_replace('/'.preg_quote($m[0],'/').'/is', $transform, $inners); } else { $inners = preg_replace('/'.preg_quote($m[0],'/').'/is', 'transform="'.$m[1].' translate('.$x.', '.$y.')"', $inners); } } else { $inners .= ' transform="translate('.$x.', '.$y.')"'; } } } $replacement = '<g '.$inners.'>'.$insert.'</g>'; $data = preg_replace('/'.preg_quote($links[0][$i],'/').'/is', $replacement, $data); } preg_match_all('/<use ([^>]*)xlink:href\s*=\s*["\']#([^>]*?)["\']([^>]*)>\s*<\/use>/si',$data, $links); for ($i=0; $i<count($links[0]); $i++) { // Get the item to use from defs $insert = ''; if (preg_match('/<([a-zA-Z]*) [^>]*id\s*=\s*["\']'.$links[2][$i].'["\'][^>]*\/>/si',$data, $m)) { $insert = $m[0]; } if (!$insert && preg_match('/<([a-zA-Z]*) [^>]*id\s*=\s*["\']'.$links[2][$i].'["\']/si',$data, $m)) { if (preg_match('/<'.$m[1].'[^>]*id\s*=\s*["\']'.$links[2][$i].'["\'][^>]*>.*?<\/'.$m[1].'>/si',$data, $m)) { $insert = $m[0]; } } if ($insert) { $inners = $links[1][$i] . ' ' . $links[3][$i]; // Change x,y coords to translate() if (preg_match('/y\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { $y = $m[1]; } else { $y = 0; } if (preg_match('/x\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { $x = $m[1]; } else { $x = 0; } if ($x || $y) { $inners = preg_replace('/(y|x)\s*=\s*["\']([^>]*?)["\']/', '', $inners); if (preg_match('/transform\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) { if (preg_match('/translate\(\s*([0-9\.]+)\s*,\s*([0-9\.]+)\s*\)/', $m[1], $mm)) { $transform = $m[1]; // transform="...." $x += $mm[1]; $y += $mm[2]; $transform = preg_replace('/'.preg_quote($mm[0],'/').'/', '', $transform); $transform = 'transform="'.$transform.' translate('.$x.', '.$y.')"'; $inners = preg_replace('/'.preg_quote($m[0],'/').'/is', $transform, $inners); } else { $inners = preg_replace('/'.preg_quote($m[0],'/').'/is', 'transform="'.$m[1].' translate('.$x.', '.$y.')"', $inners); } } else { $inners .= ' transform="translate('.$x.', '.$y.')"'; } } $replacement = '<g '.$inners.'>'.$insert.'</g>'; $data = preg_replace('/'.preg_quote($links[0][$i],'/').'/is', $replacement, $data); } } } // Removes <pattern> $data = preg_replace('/<pattern.*?<\/pattern>/is', '', $data); // Removes <marker> $data = preg_replace('/<marker.*?<\/marker>/is', '', $data); $this->svg_info['data'] = $data; $this->svg_string = ''; // // chargement unique des fonctions if(!function_exists("xml_svg2pdf_start")){ function xml_svg2pdf_start($parser, $name, $attribs){ // // definition global $svg_class, $last_gradid, $last_svg_fontid, $last_svg_fontdefw, $last_svg_fontstyle; // mPDF 6 // mPDF 6 if (strtolower($name) == 'font'){ $last_svg_fontid = ''; if (isset($attribs['horiz-adv-x']) && $attribs['horiz-adv-x']) { $last_svg_fontdefw = $attribs['horiz-adv-x']; } return; } // mPDF 6 else if (strtolower($name) == 'font-face'){ $last_svg_fontstyle = 'R'; $last_svg_fontstyle .= (isset($attribs['font-weight']) && $attribs['font-weight'] == 'bold')?'B':''; $last_svg_fontstyle .= (isset($attribs['font-style']) && $attribs['font-style'] == 'italic')?'I':''; $last_svg_fontstyle .= (isset($attribs['font-variant']) && $attribs['font-variant'] == 'small-caps')?'S':''; if (isset($attribs['font-family']) && $attribs['font-family']) { $tmp_svg_font = array( 'units-per-em' => (isset($attribs['units-per-em']) ? $attribs['units-per-em'] : ''), 'd' => '', 'glyphs' => array() ); $last_svg_fontid = strtolower($attribs['font-family']); if ($last_svg_fontdefw) { $tmp_svg_font['horiz-adv-x'] = $last_svg_fontdefw; } else { $tmp_svg_font['horiz-adv-x'] = 500; } $svg_class->svg_font[$last_svg_fontid][$last_svg_fontstyle] = $tmp_svg_font; } return; } // mPDF 6 else if (strtolower($name) == 'missing-glyph'){ if ($last_svg_fontid && isset($attribs['horiz-adv-x'])) { $svg_class->svg_font[$last_svg_fontid][$last_svg_fontstyle]['horiz-adv-x'] = (isset($attribs['horiz-adv-x']) ? $attribs['horiz-adv-x'] : ''); $svg_class->svg_font[$last_svg_fontid][$last_svg_fontstyle]['d'] = (isset($attribs['d']) ? $attribs['d'] : ''); } return; } // mPDF 6 else if (strtolower($name) == 'glyph'){ if ($last_svg_fontid && isset($attribs['unicode'])) { $svg_class->svg_font[$last_svg_fontid][$last_svg_fontstyle]['glyphs'][$attribs['unicode']] = array( 'horiz-adv-x' => (isset($attribs['horiz-adv-x']) ? $attribs['horiz-adv-x'] : $last_svg_fontdefw), 'd' => (isset($attribs['d']) ? $attribs['d'] : ''), ); } return; } // mPDF 5.7.2 else if (strtolower($name) == 'lineargradient'){ $tmp_gradient = array( 'type' => 'linear', 'transform' => (isset($attribs['gradientTransform']) ? $attribs['gradientTransform'] : ''), 'units' => (isset($attribs['gradientUnits']) ? $attribs['gradientUnits'] : ''), 'spread' => (isset($attribs['spreadMethod']) ? $attribs['spreadMethod'] : ''), 'color' => array() ); if (isset($attribs['x1'])) $tmp_gradient['info']['x1'] = $attribs['x1'] ; if (isset($attribs['y1'])) $tmp_gradient['info']['y1'] = $attribs['y1'] ; if (isset($attribs['x2'])) $tmp_gradient['info']['x2'] = $attribs['x2'] ; if (isset($attribs['y2'])) $tmp_gradient['info']['y2'] = $attribs['y2'] ; $last_gradid = $attribs['id']; $svg_class->svgAddGradient($attribs['id'],$tmp_gradient); return; } else if (strtolower($name) == 'radialgradient'){ $tmp_gradient = array( 'type' => 'radial', 'transform' => (isset($attribs['gradientTransform']) ? $attribs['gradientTransform'] : ''), 'units' => (isset($attribs['gradientUnits']) ? $attribs['gradientUnits'] : ''), 'spread' => (isset($attribs['spreadMethod']) ? $attribs['spreadMethod'] : ''), 'color' => array() ); if (isset($attribs['cx'])) $tmp_gradient['info']['x0'] = $attribs['cx'] ; if (isset($attribs['cy'])) $tmp_gradient['info']['y0'] = $attribs['cy'] ; if (isset($attribs['fx'])) $tmp_gradient['info']['x1'] = $attribs['fx'] ; if (isset($attribs['fy'])) $tmp_gradient['info']['y1'] = $attribs['fy'] ; if (isset($attribs['r'])) $tmp_gradient['info']['r'] = $attribs['r'] ; $last_gradid = $attribs['id']; $svg_class->svgAddGradient($attribs['id'],$tmp_gradient); return; } else if (strtolower($name) == 'stop'){ if (!$last_gradid) break; $color = '#000000'; if (isset($attribs['style']) AND preg_match('/stop-color:\s*([^;]*)/i',$attribs['style'],$m)) { $color = trim($m[1]); } else if (isset($attribs['stop-color']) && $attribs['stop-color']) { $color = $attribs['stop-color']; } $col = $svg_class->mpdf_ref->ConvertColor($color); if (!$col) { $col = $svg_class->mpdf_ref->ConvertColor('#000000'); } // In case "transparent" or "inherit" returned if ($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'; } $stop_opacity = 1; if (isset($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 = $attribs['stop-opacity']; } else if ($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' => $color_final, 'offset' => (isset($attribs['offset']) ? $attribs['offset'] : ''), 'opacity' => $stop_opacity ); array_push($svg_class->svg_gradient[$last_gradid]['color'],$tmp_color); return; } if ($svg_class->inDefs) { return; } $svg_class->xbase = 0; $svg_class->ybase = 0; switch (strtolower($name)){ // 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']; preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $path, $commands, PREG_SET_ORDER); $path_cmd = ''; $svg_class->subPathInit = true; $svg_class->pathBBox = array(999999,999999,-999999,-999999); foreach($commands as $c){ if((isset($c) && count($c)==3) || (isset($c[2]) && $c[2]=='')){ list($tmp, $command, $arguments) = $c; } else{ list($tmp, $command) = $c; $arguments = ''; } $path_cmd .= $svg_class->svgPath($command, $arguments); } if ($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;} $arguments = array(); if (isset($attribs['x'])) $arguments['x'] = $attribs['x']; if (isset($attribs['y'])) $arguments['y'] = $attribs['y']; if (isset($attribs['width'])) $arguments['w'] = $attribs['width']; if (isset($attribs['height'])) $arguments['h'] = $attribs['height']; if (isset($attribs['rx'])) $arguments['rx'] = $attribs['rx']; if (isset($attribs['ry'])) $arguments['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;} $arguments = array(); if (isset($attribs['cx'])) $arguments['cx'] = $attribs['cx']; if (isset($attribs['cy'])) $arguments['cy'] = $attribs['cy']; if (isset($attribs['r'])) $arguments['rx'] = $attribs['r']; if (isset($attribs['r'])) $arguments['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;} $arguments = array(); if (isset($attribs['cx'])) $arguments['cx'] = $attribs['cx']; if (isset($attribs['cy'])) $arguments['cy'] = $attribs['cy']; if (isset($attribs['rx'])) $arguments['rx'] = $attribs['rx']; if (isset($attribs['ry'])) $arguments['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(); $arguments[0] = (isset($attribs['x1']) ? $attribs['x1'] : ''); $arguments[1] = (isset($attribs['y1']) ? $attribs['y1'] : ''); $arguments[2] = (isset($attribs['x2']) ? $attribs['x2'] : ''); $arguments[3] = (isset($attribs['y2']) ? $attribs['y2'] : ''); $path_cmd = $svg_class->svgPolyline($arguments,false); $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; // mPDF 5.7.4 Embedded image case 'image': if (isset($attribs['xlink:href']) && $attribs['xlink:href']) { $svg_class->svgImage($attribs); } 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 (isset($array_style['transformations']) && $array_style['transformations']) { // If in the middle of <text> element, add to textoutput, else WriteString if ($svg_class->intext) { $svg_class->textoutput .= ' q '.$array_style['transformations']; } // mPDF 5.7.4 else { $svg_class->svgWriteString(' q '.$array_style['transformations']); } } array_push($svg_class->svg_style,$array_style); $svg_class->svgDefineTxtStyle($attribs); break; case 'text': $svg_class->textlength = 0; // mPDF 5.7.4 $svg_class->texttotallength = 0; // mPDF 5.7.4 $svg_class->textoutput = ''; // mPDF 5.7.4 $svg_class->textanchor = 'start'; // mPDF 5.7.4 $svg_class->textXorigin = 0; // mPDF 5.7.4 $svg_class->textYorigin = 0; // mPDF 5.7.4 $svg_class->intext = true; // mPDF 5.7.4 $styl = ''; if (_SVG_CLASSES && isset($attribs['class']) && $attribs['class']) { $classes = preg_split('/\s+/',trim($attribs['class'])); foreach($classes AS $class) { if (isset($svg_class->mpdf_ref->cssmgr->CSS['CLASS>>'.strtoupper($class)])) { $c = $svg_class->mpdf_ref->cssmgr->CSS['CLASS>>'.strtoupper($class)]; foreach($c AS $prop=>$val) { $styl .= strtolower($prop).':'.$val.';'; } } } } if (_SVG_AUTOFONT && isset($attribs['lang']) && $attribs['lang']) { if (!$svg_class->mpdf_ref->usingCoreFont) { if ($attribs['lang'] != $svg_class->mpdf_ref->default_lang) { list ($coreSuitable,$mpdf_unifont) = GetLangOpts($attribs['lang'], $svg_class->mpdf_ref->useAdobeCJK, $svg_class->mpdf_ref->fontdata); if ($mpdf_unifont) { $styl .= 'font-family:'.$mpdf_unifont.';'; } } } } if ($styl) { if (isset($attribs['style'])) { $attribs['style'] = $styl . $attribs['style']; } else { $attribs['style'] = $styl; } } $array_style = $svg_class->svgDefineStyle($attribs); if ($array_style['transformations']) { $svg_class->textoutput .= ' q '.$array_style['transformations']; // mPDF 5.7.4 } array_push($svg_class->svg_style,$array_style); $svg_class->txt_data = array(); $x = isset($attribs['x']) ? $svg_class->ConvertSVGSizePixels($attribs['x'],'x') : 0; // mPDF 5.7.4 $y = isset($attribs['y']) ? $svg_class->ConvertSVGSizePixels($attribs['y'],'y') : 0; // mPDF 5.7.4 $x += isset($attribs['dx']) ? $svg_class->ConvertSVGSizePixels($attribs['dx'],'x') : 0; // mPDF 5.7.4 $y += isset($attribs['dy']) ? $svg_class->ConvertSVGSizePixels($attribs['dy'],'y') : 0; // mPDF 5.7.4 $svg_class->txt_data[0] = $x; // mPDF 5.7.4 $svg_class->txt_data[1] = $y; // mPDF 5.7.4 $critere_style = $attribs; unset($critere_style['x'], $critere_style['y']); $svg_class->svgDefineTxtStyle($critere_style); $svg_class->textanchor = $svg_class->txt_style[count($svg_class->txt_style)-1]['text-anchor']; // mPDF 5.7.4 $svg_class->textXorigin = $svg_class->txt_data[0]; // mPDF 5.7.4 $svg_class->textYorigin = $svg_class->txt_data[1]; // mPDF 5.7.4 $svg_class->textjuststarted = true; // mPDF 5.7.4 break; // mPDF 5.7.4 case 'tspan': // OUTPUT CHUNK(s) UP To NOW (svgText updates $svg_class->textlength) $p_cmd = $svg_class->svgText(); $svg_class->textoutput .= $p_cmd; $tmp = count($svg_class->svg_style)-1; $current_style = $svg_class->svg_style[$tmp]; $styl = ''; if (_SVG_CLASSES && isset($attribs['class']) && $attribs['class']) { $classes = preg_split('/\s+/',trim($attribs['class'])); foreach($classes AS $class) { if (isset($svg_class->mpdf_ref->cssmgr->CSS['CLASS>>'.strtoupper($class)])) { $c = $svg_class->mpdf_ref->cssmgr->CSS['CLASS>>'.strtoupper($class)]; foreach($c AS $prop=>$val) { $styl .= strtolower($prop).':'.$val.';'; } } } } if (_SVG_AUTOFONT && isset($attribs['lang']) && $attribs['lang']) { if (!$svg_class->mpdf_ref->usingCoreFont) { if ($attribs['lang'] != $svg_class->mpdf_ref->default_lang) { list ($coreSuitable,$mpdf_unifont) = GetLangOpts($attribs['lang'], $svg_class->mpdf_ref->useAdobeCJK, $svg_class->mpdf_ref->fontdata); if ($mpdf_unifont) { $styl .= 'font-family:'.$mpdf_unifont.';'; } } } } if ($styl) { if (isset($attribs['style'])) { $attribs['style'] = $styl . $attribs['style']; } else { $attribs['style'] = $styl; } } $array_style = $svg_class->svgDefineStyle($attribs); $svg_class->txt_data = array(); // If absolute position adjustment (x or y), creates new block of text for text-alignment if (isset($attribs['x']) || isset($attribs['y'])) { // If text-anchor middle|end, adjust if ($svg_class->textanchor == 'end') { $tx = -$svg_class->texttotallength; } else if ($svg_class->textanchor == 'middle') { $tx = -$svg_class->texttotallength/2; } else { $tx = 0; } while(preg_match('/mPDF-AXS\((.*?)\)/',$svg_class->textoutput,$m)) { if ($tx) { $txk = $m[1] + ($tx*$svg_class->kp); $svg_class->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', sprintf('%.4F', $txk) ,$svg_class->textoutput,1); } else { $svg_class->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/','\\1',$svg_class->textoutput,1); } } $svg_class->svgWriteString($svg_class->textoutput); $svg_class->textXorigin += $svg_class->textlength; $currentX = $svg_class->textXorigin; $currentY = $svg_class->textYorigin; $svg_class->textlength = 0; $svg_class->texttotallength = 0; $svg_class->textoutput = ''; $x = isset($attribs['x']) ? $svg_class->ConvertSVGSizePixels($attribs['x'],'x') : $currentX; $y = isset($attribs['y']) ? $svg_class->ConvertSVGSizePixels($attribs['y'],'y') : $currentY; $svg_class->txt_data[0] = $x; $svg_class->txt_data[1] = $y; $critere_style = $attribs; unset($critere_style['x'], $critere_style['y']); $svg_class->svgDefineTxtStyle($critere_style); $svg_class->textanchor = $svg_class->txt_style[count($svg_class->txt_style)-1]['text-anchor']; $svg_class->textXorigin = $x; $svg_class->textYorigin = $y; } else { $svg_class->textXorigin += $svg_class->textlength; $currentX = $svg_class->textXorigin; $currentY = $svg_class->textYorigin; $currentX += isset($attribs['dx']) ? $svg_class->ConvertSVGSizePixels($attribs['dx'],'x') : 0; $currentY += isset($attribs['dy']) ? $svg_class->ConvertSVGSizePixels($attribs['dy'],'y') : 0; $svg_class->txt_data[0] = $currentX; $svg_class->txt_data[1] = $currentY; $critere_style = $attribs; unset($critere_style['x'], $critere_style['y']); $svg_class->svgDefineTxtStyle($critere_style); $svg_class->textXorigin = $currentX; $svg_class->textYorigin = $currentY; } if ($array_style['transformations']) { $svg_class->textoutput .= ' q '.$array_style['transformations']; } array_push($svg_class->svg_style,$array_style); break; } // //insertion des path et du style dans le flux de donn� general. if (isset($path_cmd) && $path_cmd) { // mPDF 5.0 list($prestyle,$poststyle) = $svg_class->svgStyle($path_style, $attribs, strtolower($name)); if (isset($path_style['transformations']) && $path_style['transformations']) { // transformation on an element $svg_class->svgWriteString(" q ".$path_style['transformations']. $prestyle . $path_cmd . $poststyle . " Q\n"); } else { $svg_class->svgWriteString(" q ".$prestyle . $path_cmd . $poststyle ." Q\n"); // mPDF 5.7.4 } } } function characterData($parser, $data) { global $svg_class; if ($svg_class->inDefs) { return; } // mPDF 5.7.2 if(isset($svg_class->txt_data[2])) { $svg_class->txt_data[2] .= $data; } else { $svg_class->txt_data[2] = $data; $svg_class->txt_data[0] = $svg_class->textXorigin ; $svg_class->txt_data[1] = $svg_class->textYorigin ; } } function xml_svg2pdf_end($parser, $name){ global $svg_class; // mPDF 5.7.2 // Don't output stuff inside <defs> if ($name == 'defs') { $svg_class->inDefs = false; return; } if ($svg_class->inDefs) { return; } switch($name){ case "g": case "a": if ($svg_class->intext) { $p_cmd = $svg_class->svgText(); $svg_class->textoutput .= $p_cmd; } $tmp = count($svg_class->svg_style)-1; $current_style = $svg_class->svg_style[$tmp]; if ($current_style['transformations']) { // If in the middle of <text> element, add to textoutput, else WriteString if ($svg_class->intext) { $svg_class->textoutput .= " Q\n"; } // mPDF 5.7.4 else { $svg_class->svgWriteString(" Q\n"); } } array_pop($svg_class->svg_style); array_pop($svg_class->txt_style); if ($svg_class->intext) { $svg_class->textXorigin += $svg_class->textlength; $svg_class->textlength = 0; } break; case 'font': $last_svg_fontdefw = ''; break; case 'font-face': $last_svg_fontid = ''; $last_svg_fontstyle = ''; break; case 'radialgradient': case 'lineargradient': $last_gradid = ''; break; case "text": $svg_class->txt_data[2] = rtrim($svg_class->txt_data[2]); // mPDF 5.7.4 $path_cmd = $svg_class->svgText(); $svg_class->textoutput .= $path_cmd; // mPDF 5.7.4 $tmp = count($svg_class->svg_style)-1; $current_style = $svg_class->svg_style[$tmp]; if ($current_style['transformations']) { $svg_class->textoutput .= " Q\n"; // mPDF 5.7.4 } array_pop($svg_class->svg_style); array_pop($svg_class->txt_style); // mPDF 5.7.4 // mPDF 5.7.4 // If text-anchor middle|end, adjust if ($svg_class->textanchor == 'end') { $tx = -$svg_class->texttotallength; } else if ($svg_class->textanchor == 'middle') { $tx = -$svg_class->texttotallength/2; } else { $tx = 0; } while(preg_match('/mPDF-AXS\((.*?)\)/',$svg_class->textoutput,$m)) { if ($tx) { $txk = $m[1] + ($tx*$svg_class->kp); $svg_class->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', sprintf('%.4F', $txk) ,$svg_class->textoutput,1); } else { $svg_class->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/','\\1',$svg_class->textoutput,1); } } $svg_class->svgWriteString($svg_class->textoutput); $svg_class->textlength = 0; $svg_class->texttotallength = 0; $svg_class->textoutput = ''; $svg_class->intext = false; // mPDF 5.7.4 break; // mPDF 5.7.4 case "tspan": $p_cmd = $svg_class->svgText(); $svg_class->textoutput .= $p_cmd; $tmp = count($svg_class->svg_style)-1; $current_style = $svg_class->svg_style[$tmp]; if ($current_style['transformations']) { $svg_class->textoutput .= " Q\n"; } array_pop($svg_class->svg_style); array_pop($svg_class->txt_style); $svg_class->textXorigin += $svg_class->textlength; $svg_class->textlength = 0; break; } } } $svg2pdf_xml=''; global $svg_class; $svg_class = $this; // 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, $data); if ($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'=>$svg_class->svg_string); } } // AUTOFONT ========================= function markScriptToLang($html) { if ($this->mpdf_ref->onlyCoreFonts) { return $html; } if (empty($this->script2lang)) { if (!empty($this->mpdf_ref->script2lang)) { $this->script2lang = $this->mpdf_ref->script2lang; $this->viet = $this->mpdf_ref->viet; $this->pashto = $this->mpdf_ref->pashto; $this->urdu = $this->mpdf_ref->urdu; $this->persian = $this->mpdf_ref->persian; $this->sindhi = $this->mpdf_ref->sindhi; } else { include(_MPDF_PATH.'config_script2lang.php'); } } $n = ''; $a=preg_split('/<(.*?)>/ms',$html,-1,PREG_SPLIT_DELIM_CAPTURE); foreach($a as $i => $e) { if($i%2==0) { $e = strcode2utf($e); $e = $this->mpdf_ref->lesser_entity_decode($e); $earr = $this->mpdf_ref->UTF8StringToArray($e, false); $scriptblock = 0; $scriptblocks = array(); $scriptblocks[0] = 0; $chardata = array(); $subchunk = 0; $charctr = 0; foreach($earr as $char) { $ucd_record = UCDN::get_ucd_record($char); $sbl = $ucd_record[6]; if ($sbl && $sbl != 40 && $sbl != 102) { if ($scriptblock == 0) { $scriptblock = $sbl; $scriptblocks[$subchunk] = $scriptblock; } else if ($scriptblock > 0 && $scriptblock != $sbl) { // NEW (non-common) Script encountered in this chunk. // Start a new subchunk $subchunk++; $scriptblock = $sbl; $charctr = 0; $scriptblocks[$subchunk] = $scriptblock; } } $chardata[$subchunk][$charctr]['script'] = $sbl; $chardata[$subchunk][$charctr]['uni'] = $char; $charctr++; } // If scriptblock[x] = common & non-baseScript // and scriptblock[x+1] = baseScript // Move common script from end of x to start of x+1 for($sch=0;$sch<$subchunk;$sch++) { if ($scriptblocks[$sch] > 0 && $scriptblocks[$sch] != $this->mpdf_ref->baseScript && $scriptblocks[$sch+1] == $this->mpdf_ref->baseScript) { $end = count($chardata[$sch])-1; while($chardata[$sch][$end]['script'] == 0 && $end > 1) { // common script $tmp = array_pop($chardata[$sch]); array_unshift($chardata[$sch+1],$tmp); $end--; } } } $o = ''; for($sch=0;$sch<=$subchunk;$sch++) { if (isset($chardata[$sch])) { $s = ''; for ($j=0;$j<count($chardata[$sch]);$j++) { $s.=code2utf($chardata[$sch][$j]['uni']); } // ZZZ99 Undo lesser_entity_decode as above - but only for <>& $s = str_replace("&","&",$s); $s = str_replace("<","<",$s); $s = str_replace(">",">",$s); if (substr($a[$i-1],0,5)!='<text' && substr($a[$i-1],0,5)!='<tspa') { continue; } // <tspan> or <text> only $lang = ''; // Check Vietnamese if Latin script - even if Basescript if ($scriptblocks[$sch] == UCDN::SCRIPT_LATIN && $this->mpdf_ref->autoVietnamese && preg_match("/([".$this->viet."])/u", $s)) { $lang="vi"; } // Check Arabic for different languages if Arabic script - even if Basescript else if ($scriptblocks[$sch] == UCDN::SCRIPT_ARABIC && $this->mpdf_ref->autoArabic) { if (preg_match("/[".$this->sindhi ."]/u", $s) ) { $lang="sd"; } else if (preg_match("/[".$this->urdu ."]/u", $s) ) { $lang="ur"; } else if (preg_match("/[".$this->pashto ."]/u", $s) ) { $lang="ps"; } else if (preg_match("/[".$this->persian ."]/u", $s) ) { $lang="fa"; } else if ($this->mpdf_ref->baseScript != UCDN::SCRIPT_ARABIC && isset($this->script2lang[$scriptblocks[$sch]])) { $lang="'.$this->script2lang[$scriptblocks[$sch]].'"; } } // Identify Script block if not Basescript, and mark up as language else if ($scriptblocks[$sch] > 0 && $scriptblocks[$sch] != $this->mpdf_ref->baseScript && isset($this->script2lang[$scriptblocks[$sch]])) { $lang=$this->script2lang[$scriptblocks[$sch]]; } if ($lang) { $o .= '<tspan lang="'.$lang.'">'.$s.'</tspan>'; } else { $o .= $s; } } } $a[$i] = $o; } else { $a[$i] = '<'.$e.'>'; } } $n = implode('',$a); return $n; } } // END OF CLASS // END OF CLASS // END OF CLASS function calc_bezier_bbox($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, $y2); } function _testIntersectCircle($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 < $maxd) { return true; } else { return false; } } function _testIntersect($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; } ?>