Viewing file:  Svg.php (131.94 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
namespace Mpdf\Image;
use Mpdf\Color\ColorConverter;
use Mpdf\Css\TextVars;
use Mpdf\CssManager;
use Mpdf\Language\LanguageToFontInterface;
use Mpdf\Language\ScriptToLanguageInterface;
use Mpdf\Mpdf;
use Mpdf\Otl;
use Mpdf\SizeConverter;
use Mpdf\Ucdn;
use Mpdf\Utils\Arrays;
use Mpdf\Utils\UtfString;
/**
* SVG class modified for mPDF version >= 6.0
*
* Works in pixels as main units - converting to PDF units when outputing to PDF string and on returning size
*
* @author Ian Back
* @author sylvain briand (syb@godisaduck.com), modified by rick trevino (rtrevino1@yahoo.com)
*
* @link http://www.godisaduck.com/svg2pdf_with_fpdf
* @link http://rhodopsin.blogspot.com
*/
class Svg
{
/**
* ATM marked as public in spite of xml handling callbacks
*
* @var \Mpdf\Mpdf
*/
public $mpdf;
/**
* @var \Mpdf\Otl
*/
public $otl;
/**
* @var \Mpdf\CssManager
*/
public $cssManager;
/**
* @var \Mpdf\SizeConverter
*/
public $sizeConverter;
/**
* @var \Mpdf\Color\ColorConverter
*/
public $colorConverter;
/**
* @var \Mpdf\Language\LanguageToFontInterface
*/
public $languageToFont;
/**
* @var \Mpdf\Language\ScriptToLanguageInterface
*/
public $scriptToLanguage;
/**
* @var \Mpdf\Image\ImageProcessor
*/
private $imageProcessor;
/**
* Holds content of SVG fonts defined in image
*
* @var array
*/
var $svg_font;
/**
* contient les infos sur les gradient fill du svg classé par id du svg
*
* @var array
*/
var $svg_gradient;
/**
* contient les ids des objet shading
*
* @var array
*/
var $svg_shadinglist;
/**
* contenant les infos du svg voulue par l'utilisateur
*
* @var array
*/
var $svg_info;
/**
* holds all attributes of root <svg> tag
*
* @var array
*/
var $svg_attribs;
/**
* contenant les style de groupes du svg
*
* @var array
*/
var $svg_style;
/**
* contenant le tracage du svg en lui même.
*
* @var string
*/
var $svg_string;
/**
* holds string info to write txt to image
*
* @var string
*/
var $txt_data;
/**
* @var array
*/
var $txt_style;
var $xbase;
var $ybase;
var $svg_error;
var $subPathInit;
var $spxstart;
var $spystart;
var $kp; // convert pixels to PDF units
var $pathBBox;
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
private $dashesUsed;
private $kf;
private $lastcommand;
private $lastcontrolpoints;
private $inDefs;
public function __construct(
Mpdf $mpdf,
Otl $otl,
CssManager $cssManager,
ImageProcessor $imageProcessor,
SizeConverter $sizeConverter,
ColorConverter $colorConverter,
LanguageToFontInterface $languageToFont,
ScriptToLanguageInterface $scriptToLanguage
) {
$this->mpdf = $mpdf;
$this->otl = $otl;
$this->cssManager = $cssManager;
$this->imageProcessor = $imageProcessor;
$this->sizeConverter = $sizeConverter;
$this->colorConverter = $colorConverter;
$this->languageToFont = $languageToFont;
$this->scriptToLanguage = $scriptToLanguage;
$this->svg_font = []; // mPDF 6
$this->svg_gradient = [];
$this->svg_shadinglist = [];
$this->txt_data = [];
$this->svg_string = '';
$this->svg_info = [];
$this->svg_attribs = [];
$this->xbase = 0;
$this->ybase = 0;
$this->svg_error = false;
$this->subPathInit = false;
$this->dashesUsed = false;
$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 = [];
$this->svg_style = [
[
'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 = [
[
'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 = $this->sizeConverter->convert($wset, $this->svg_info['w'] * (25.4 / $this->mpdf->dpi), $this->mpdf->FontSize, false);
$h = $this->sizeConverter->convert($hset, $this->svg_info['h'] * (25.4 / $this->mpdf->dpi), $this->mpdf->FontSize, false);
if ($w == 0 || $h == 0) {
return;
}
// Convert to pixels = SVG units
$w *= 1 / (25.4 / $this->mpdf->dpi);
$h *= 1 / (25.4 / $this->mpdf->dpi);
$srcpath = $attribs['xlink:href'];
$orig_srcpath = '';
if (trim($srcpath) != '' && substr($srcpath, 0, 4) == 'var:') {
$orig_srcpath = $srcpath;
$srcpath = $this->mpdf->GetFullPath($srcpath);
}
// Image file (does not allow vector images i.e. WMF/SVG)
// mPDF 6 Added $this->mpdf->interpolateImages
$info = $this->imageProcessor->getImage($srcpath, true, false, $orig_srcpath, $this->mpdf->interpolateImages);
if (!$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'] / $info['w'];
}
} elseif ($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
} elseif ($ar[0] == 'xmidymin') {
$img_x += $w / 2 - $img_w / 2; // xMid
// do nothing to y
} elseif ($ar[0] == 'xmaxymin') {
$img_x += $w - $img_w; // xMax
// do nothing to y
} elseif ($ar[0] == 'xminymid') {
// do nothing to x
$img_y += $h / 2 - $img_h / 2; // yMid
} elseif ($ar[0] == 'xmaxymid') {
$img_x += $w - $img_w; // xMax
$img_y += $h / 2 - $img_h / 2; // yMid
} elseif ($ar[0] == 'xminymax') {
// do nothing to x
$img_y += $h - $img_h; // yMax
} elseif ($ar[0] == 'xmidymax') {
$img_x += $w / 2 - $img_w / 2; // xMid
$img_y += $h - $img_h; // yMax
} elseif ($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->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 = $attribs['y'];
} elseif ($element == 'ellipse') {
$w = $attribs['rx'] * 2;
$h = $attribs['ry'] * 2;
$x_offset = $attribs['cx'] - $attribs['rx'];
$y_offset = $attribs['cy'] - $attribs['ry'];
} elseif ($element == 'circle') {
$w = $attribs['r'] * 2;
$h = $attribs['r'] * 2;
$x_offset = $attribs['cx'] - $attribs['r'];
$y_offset = $attribs['cy'] - $attribs['r'];
} elseif ($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 = $mint;
} elseif ($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] * $this->kp);
} elseif ($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] * $this->kp);
} elseif ($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], $tm[3]);
} elseif ($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] * $this->kp);
}
} elseif ($c == 'skewx' && count($vv)) {
$tm[2] = tan(deg2rad(-$vv[0]));
$transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
} elseif ($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') {
$spread = 'F';
} // reflect
elseif (strtolower($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'] = ((float) $gradient_info['color'][$i]['offset']) / 100;
}
if (isset($gradient_info['color'][($i + 1)]['offset']) && stristr($gradient_info['color'][($i + 1)]['offset'], '%') !== false) {
$gradient_info['color'][($i + 1)]['offset'] = ((float) $gradient_info['color'][($i + 1)]['offset']) / 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 {
$y2 = 0;
} // mPDF 6
if (strpos($x1, '%') !== false) {
$x1 = (stristr($x1, '%', true) + 0) / 100;
}
if (strpos($x2, '%') !== false) {
$x2 = (stristr($x2, '%', true) + 0) / 100;
}
if (strpos($y1, '%') !== false) {
$y1 = (stristr($y1, '%', true) + 0) / 100;
}
if (strpos($y2, '%') !== false) {
$y2 = (stristr($y2, '%', true) + 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) {
$angle += 360;
} elseif ($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
$offs = [];
for ($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 = $this->testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1); // $x=0 vert axis
$res2 = $this->testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1); // $x=1 vert axis
$res3 = $this->testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0); // $y=0 horiz axis
$res4 = $this->testIntersect($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++;
$newarr = [];
for ($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 = $this->testIntersect($px1, $py1, $px2, $py2, 0, 0, 0, 1); // $x=0 vert axis
$res2 = $this->testIntersect($px1, $py1, $px2, $py2, 1, 0, 1, 1); // $x=1 vert axis
$res3 = $this->testIntersect($px1, $py1, $px2, $py2, 0, 0, 1, 0); // $y=0 horiz axis
$res4 = $this->testIntersect($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';
} elseif ($gradient_info['colorspace'] == 'Gray') {
$gradient_info['color'][$i]['color'] = '0';
} elseif ($gradient_info['colorspace'] == 'CMYK') {
$gradient_info['color'][$i]['color'] = '1 1 1 1';
}
}
$offset = ($gradient_info['color'][$i]['offset'] - $min) / $range;
$this->mpdf->gradients[$n]['stops'][] = [
'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'];
$this->mpdf->gradients[$n]['coords'] = [$grx1, $gry1, $grx2, $gry2];
$this->mpdf->gradients[$n]['colorspace'] = $gradient_info['colorspace'];
$this->mpdf->gradients[$n]['type'] = 2;
$this->mpdf->gradients[$n]['fo'] = true;
$this->mpdf->gradients[$n]['extend'] = ['true', 'true'];
if ($trans) {
$this->mpdf->gradients[$n]['trans'] = true;
$return .= ' /TGS' . ($n) . ' gs ';
}
$return .= ' /Sh' . ($n) . ' sh ';
$return .= " Q\n";
} elseif ($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 = $gradient_info['info']['rx'];
} elseif (isset($gradient_info['info']['r'])) {
$rx = $gradient_info['info']['r'];
} else {
$rx = 0.5;
}
if (isset($gradient_info['info']['ry'])) {
$ry = $gradient_info['info']['ry'];
} elseif (isset($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 = $y0;
}
if (strpos($x1, '%') !== false) {
$x1 = (stristr($x1, '%', true) + 0) / 100;
}
if (strpos($x0, '%') !== false) {
$x0 = (stristr($x0, '%', true) + 0) / 100;
}
if (strpos($y1, '%') !== false) {
$y1 = (stristr($y1, '%', true) + 0) / 100;
}
if (strpos($y0, '%') !== false) {
$y0 = (stristr($y0, '%', true) + 0) / 100;
}
if (strpos($rx, '%') !== false) {
$rx = (stristr($rx, '%', true) + 0) / 100;
}
if (strpos($ry, '%') !== false) {
$ry = (stristr($ry, '%', true) + 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') {
$ay1 = isset($gradient_info['info']['y1']) ? $gradient_info['info']['y1'] : 0;
$ax1 = isset($gradient_info['info']['x1']) ? $gradient_info['info']['x1'] : 0;
$angle = rad2deg(atan2(
($gradient_info['info']['y0'] - $ay1),
($gradient_info['info']['x0'] - $ax1)
));
if ($angle < 0) {
$angle += 360;
} elseif ($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
$offs = [];
for ($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 = $this->testIntersectCircle($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';
} elseif ($gradient_info['colorspace'] == 'Gray') {
$gradient_info['color'][$i]['color'] = '0';
} elseif ($gradient_info['colorspace'] == 'CMYK') {
$gradient_info['color'][$i]['color'] = '1 1 1 1';
}
}
$offset = ($gradient_info['color'][$i]['offset'] - $min) / $range;
$this->mpdf->gradients[$n]['stops'][] = [
'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'];
$this->mpdf->gradients[$n]['coords'] = [$grx1, $gry1, $grx2, $gry2, abs($grr), abs($grir)];
$this->mpdf->gradients[$n]['colorspace'] = $gradient_info['colorspace'];
$this->mpdf->gradients[$n]['type'] = 3;
$this->mpdf->gradients[$n]['fo'] = true;
$this->mpdf->gradients[$n]['extend'] = ['true', 'true'];
if (isset($trans) && $trans) {
$this->mpdf->gradients[$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 = $this->sizeConverter->convert($attribs['width']); // mm (interprets numbers as pixels)
}
if (isset($attribs['height']) && $attribs['height']) {
$svg_h = $this->sizeConverter->convert($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) / $this->svg_info['w'];
} elseif ($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 = $this->mpdf->blk[$this->mpdf->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 ['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);
*/
} elseif ($c == 'translate' && count($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] * $this->kp);
} elseif ($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], $tm[3]);
} elseif ($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] * $this->kp);
}
} elseif ($c == 'skewx' && count($vv)) {
$tm[2] = tan(deg2rad(-$vv[0]));
$transformations .= sprintf(' 1 0 %.3F 1 0 0 cm ', $tm[2]);
} elseif ($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 degradé
$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";
$style .= 'N';
}
}
}
} // Used as indirect setting for currentColor
elseif (strtolower($critere_style['fill']) == 'currentcolor' && $element != 'line') {
$col = $this->colorConverter->convert($critere_style['color'], $this->mpdf->PDFAXwarnings);
if ($col) {
if ($col[0] == 5 && is_numeric($col[4])) {
$critere_style['fill-opacity'] = ord($col[4] / 100);
} // RGBa
if ($col[0] == 6 && is_numeric($col[5])) {
$critere_style['fill-opacity'] = ord($col[5] / 100);
} // CMYKa
$path_style .= $this->mpdf->SetFColor($col, true) . ' ';
$style .= 'F';
}
} elseif ($critere_style['fill'] != 'none' && $element != 'line') {
$col = $this->colorConverter->convert($critere_style['fill'], $this->mpdf->PDFAXwarnings);
if ($col) {
if ($col[0] == 5 && is_numeric($col[4])) {
$critere_style['fill-opacity'] = ord($col[4] / 100);
} // RGBa
if ($col[0] == 6 && is_numeric($col[5])) {
$critere_style['fill-opacity'] = ord($col[5] / 100);
} // CMYKa
$path_style .= $this->mpdf->SetFColor($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";
$style .= 'D';
}
}
}
*/
} // Used as indirect setting for currentColor
elseif (strtolower($critere_style['stroke']) == 'currentcolor') {
$col = $this->colorConverter->convert($critere_style['color'], $this->mpdf->PDFAXwarnings);
if ($col) {
if ($col[0] == 5 && is_numeric($col[4])) {
$critere_style['stroke-opacity'] = ord($col[4] / 100);
} // RGBa
if ($col[0] == 6 && is_numeric($col[5])) {
$critere_style['stroke-opacity'] = ord($col[5] / 100);
} // CMYKa
$path_style .= $this->mpdf->SetDColor($col, true) . ' ';
$style .= 'D';
$lw = $this->ConvertSVGSizePixels($critere_style['stroke-width']);
$path_style .= sprintf('%.3F w ', $lw * $this->kp);
}
} elseif ($critere_style['stroke'] != 'none') {
$col = $this->colorConverter->convert($critere_style['stroke'], $this->mpdf->PDFAXwarnings);
if ($col) {
// mPDF 5.0.051
// mPDF 5.3.74
if ($col[0] == 5 && is_numeric($col[4])) {
$critere_style['stroke-opacity'] = ord($col[4] / 100);
} // RGBa
if ($col[0] == 6 && is_numeric($col[5])) {
$critere_style['stroke-opacity'] = ord($col[5] / 100);
} // CMYKa
$path_style .= $this->mpdf->SetDColor($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') {
$path_style .= ' 0 j ';
} elseif ($critere_style['stroke-linejoin'] == 'round') {
$path_style .= ' 1 j ';
} elseif ($critere_style['stroke-linejoin'] == 'bevel') {
$path_style .= ' 2 j ';
}
if ($critere_style['stroke-linecap'] == 'butt') {
$path_style .= ' 0 J ';
} elseif ($critere_style['stroke-linecap'] == 'round') {
$path_style .= ' 1 J ';
} elseif ($critere_style['stroke-linecap'] == 'square') {
$path_style .= ' 2 J ';
}
if (isset($critere_style['stroke-miterlimit'])) {
if ($critere_style['stroke-miterlimit'] == 'none') {
} elseif (preg_match('/^[\d.]+$/', $critere_style['stroke-miterlimit'])) {
$path_style .= sprintf('%.2F M ', $critere_style['stroke-miterlimit']);
}
}
if (isset($critere_style['stroke-dasharray'])) {
$off = 0;
$d = preg_split('/(,\s?|\s)/', $critere_style['stroke-dasharray']);
if (count($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); $i += 2) {
if ($d[$i] === 'none') {
continue;
}
$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) {
$opacity = 0;
} elseif ($critere_style['fill-opacity'] > 1) {
$opacity = 1;
} elseif ($critere_style['fill-opacity'] > 0) {
$opacity = $critere_style['fill-opacity'];
} elseif ($critere_style['fill-opacity'] < 0) {
$opacity = 0;
}
$gs = $this->mpdf->AddExtGState(['ca' => $opacity, 'BM' => '/Normal']);
$this->mpdf->extgstates[$gs]['fo'] = true;
$path_style .= sprintf(' /GS%d gs ', $gs);
}
if (isset($critere_style['stroke-opacity'])) {
$opacity = 1;
if ($critere_style['stroke-opacity'] == 0) {
$opacity = 0;
} elseif ($critere_style['stroke-opacity'] > 1) {
$opacity = 1;
} elseif ($critere_style['stroke-opacity'] > 0) {
$opacity = $critere_style['stroke-opacity'];
} elseif ($critere_style['stroke-opacity'] < 0) {
$opacity = 0;
}
$gs = $this->mpdf->AddExtGState(['CA' => $opacity, 'BM' => '/Normal']);
$this->mpdf->extgstates[$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 . ' ' . $fill_gradient . "\n";
return [$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];
$start = [$this->xbase, -$this->ybase];
// taken from https://github.com/PhenX/php-svg-lib/blob/master/src/Svg/Tag/Path.php#L47
// Handle args like: a5.38022,5.38022,0,0,1-2.4207.72246,4.50524,4.50524,0,0,1-3.12681-1.33942,9.67442,9.67442,0,0,1-2.38273-3.016,1.87506,1.87506,0,0,1,.34979-2.43562
preg_match_all('/([-+]?((\d+\.\d+)|((\d+)|(\.\d+)))(?:e[-+]?\d+)?)/i', $arguments, $a, PREG_PATTERN_ORDER);
$a = $a[0];
// if the command is a capital letter, the coords go absolute, otherwise relative
if (strtolower($command) == $command) {
$relative = true;
} else {
$relative = false;
}
$argumentCount = count($a);
// each command may have different needs for arguments [1 to 8]
switch (strtolower($command)) {
case 'm': // move
for ($i = 0; $i < $argumentCount; $i += 2) {
$x = $a[$i];
$y = $a[$i + 1];
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 < $argumentCount; $i+=2) {
$x = ($a[$i]);
$y = ($a[$i + 1]);
if ($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 < $argumentCount; $i++) {
$x = ($a[$i]);
if ($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 < $argumentCount; $i++) {
$y = ($a[$i]);
if ($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')) {
$this->lastcontrolpoints = [0, 0];
}
for ($i = 0; $i < $argumentCount; $i += 4) {
$x1 = $this->lastcontrolpoints[0];
$y1 = $this->lastcontrolpoints[1];
$x2 = ($a[$i]);
$y2 = ($a[$i + 1]);
$x = ($a[$i + 2]);
$y = ($a[$i + 3]);
if ($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;
}
$this->lastcontrolpoints = [($pdfx - $pdfx2), -($pdfy - $pdfy2)]; // mPDF 4.4.003 always relative
$pdf_pt = $this->svg_overflow($pdfx, $pdfy);
$curves = [$pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy];
$bx = $this->computeBezierBoundingBox($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 < $argumentCount; $i += 6) {
$x1 = ($a[$i]);
$y1 = ($a[$i + 1]);
$x2 = ($a[$i + 2]);
$y2 = ($a[$i + 3]);
$x = ($a[$i + 4]);
$y = ($a[$i + 5]);
if ($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;
}
$this->lastcontrolpoints = [($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);
$curves = [$pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy];
$bx = $this->computeBezierBoundingBox($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 < $argumentCount; $i += 4) {
$x1 = ($a[$i]);
$y1 = ($a[$i + 1]);
$x = ($a[$i + 2]);
$y = ($a[$i + 3]);
if ($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;
}
$this->lastcontrolpoints = [($pdfx - $pdfx2), -($pdfy - $pdfy2)]; // mPDF 4.4.003 always relative
$pdf_pt = $this->svg_overflow($pdfx, $pdfy);
$curves = [$pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy];
$bx = $this->computeBezierBoundingBox($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')) {
$this->lastcontrolpoints = [0, 0];
}
for ($i = 0; $i < $argumentCount; $i += 2) {
$x = ($a[$i]);
$y = ($a[$i + 1]);
$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;
}
$this->lastcontrolpoints = [($pdfx - $pdfx2), -($pdfy - $pdfy2)]; // mPDF 4.4.003 always relative
$curves = [$pdfx1, -$pdfy1, $pdfx2, -$pdfy2, $pdfx, -$pdfy];
$bx = $this->computeBezierBoundingBox($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 < $argumentCount; $i += 7) {
$rx = isset($a[$i]) ? $a[$i] : 0;
$ry = isset($a[$i + 1]) ? $a[$i + 1] : 0;
// x-axis-rotation
$angle = isset($a[$i + 2]) ? $a[$i + 2] : 0;
$largeArcFlag = isset($a[$i + 3]) ? $a[$i + 3] : 0;
$sweepFlag = isset($a[$i + 4]) ? $a[$i + 4] : 0;
$x2 = isset($a[$i + 5]) ? $a[$i + 5] : 0;
$y2 = isset($a[$i + 6]) ? $a[$i + 6] : 0;
$x1 = $this->xbase;
$y1 = -$this->ybase;
if ($relative) {
$x2 = $this->xbase + $x2;
$y2 = -$this->ybase + $y2;
$this->xbase += isset($a[$i + 5]) ? $a[$i + 5] : 0;
$this->ybase += isset($a[$i + 6]) ? -$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 = $this->spystart;
break;
}
if (!$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)
{
$bounds = [0 => [$x1, $x2], 1 => [$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 ['', $bounds]; // mPD 5.0.040
}
// If rX = 0 or rY = 0 then this arc is treated as a straight line
// segment (a "lineto") joining the endpoints.
if ($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) {
$dtheta -= 2.0 * M_PI;
} elseif ($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);
$coords = [];
for ($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] = [($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][] = $c[5];
}
return [$path, $bounds]; // mPDF 5.0.040
}
function CalcVectorAngle($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->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 = $this->svg_info['h'];
} elseif ($maxsize == 'x') {
$maxsize = $this->svg_info['w'];
}
$maxsize *= (25.4 / $this->mpdf->dpi); // convert pixels to mm
$fontsize = $this->mpdf->FontSize / $this->kf;
// Return as pixels
$size = $this->sizeConverter->convert($size, $maxsize, $fontsize, false) * 1 / (25.4 / $this->mpdf->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->FontSize;
// Return as pts
$size = $this->sizeConverter->convert($size, $maxsize, false, true) * 72 / 25.4;
return $size;
}
function svgRect($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
// mPDF 4.4.003
if ($rx > $w / 2) {
$rx = $w / 2;
}
// mPDF 4.4.003
if ($ry > $h / 2) {
$ry = $h / 2;
}
if ($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 $path_cmd;
}
/**
* fonction retracant les <ellipse /> et <circle />
* le cercle est tracé grave a 4 bezier cubic, les poitn de controles
* sont deduis grace a la constante kappa * rayon
*/
function svgEllipse($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 $path_cmd;
}
function svgPolyline($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 $path_cmd;
}
function svgPolygon($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;
}
function svgText()
{
$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'] * $this->mpdf->dpi / 72;
if (isset($this->svg_font[$current_style['font-family']][$style])) {
$svg_font = $this->svg_font[$current_style['font-family']][$style];
} elseif (isset($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) {
$fopacity = 0;
} elseif ($current_style['fill-opacity'] > 1) {
$fopacity = 1;
} elseif ($current_style['fill-opacity'] > 0) {
$fopacity = $current_style['fill-opacity'];
} elseif ($current_style['fill-opacity'] < 0) {
$fopacity = 0;
}
}
$sopacity = 1;
if (isset($current_style['stroke-opacity'])) {
if ($current_style['stroke-opacity'] == 0) {
$sopacity = 0;
} elseif ($current_style['stroke-opacity'] > 1) {
$sopacity = 1;
} elseif ($current_style['stroke-opacity'] > 0) {
$sopacity = $current_style['stroke-opacity'];
} elseif ($current_style['stroke-opacity'] < 0) {
$sopacity = 0;
}
}
$gs = $this->mpdf->AddExtGState(['ca' => $fopacity, 'CA' => $sopacity, 'BM' => '/Normal']);
$this->mpdf->extgstates[$gs]['fo'] = true;
$opacitystr = sprintf(' /GS%d gs ', $gs);
$fillstr = '';
if (isset($current_style['fill']) && $current_style['fill'] != 'none') {
$col = $this->colorConverter->convert($current_style['fill'], $this->mpdf->PDFAXwarnings);
$fillstr = $this->mpdf->SetFColor($col, true);
$render = "0"; // Fill (only)
$op = 'f';
}
$strokestr = '';
if ($stroke_width > 0 && $current_style['stroke'] != 'none') {
$scol = $this->colorConverter->convert($current_style['stroke'], $this->mpdf->PDFAXwarnings);
if ($scol) {
$strokestr .= $this->mpdf->SetDColor($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 = $this->mpdf->purify_utf8_text($txt);
if ($this->mpdf->text_input_as_HTML) {
$txt = $this->mpdf->all_entities_to_utf8($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;
$this->pathBBox = [999999, 999999, -999999, -999999];
foreach ($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'] = $this->mpdf->SetFont($current_style['font-family'], $style, $size, false);
$this->mpdf->CurrentFont['fo'] = true;
$opacitystr = '';
// mPDF 6
$fopacity = 1;
if (isset($current_style['fill-opacity'])) {
if ($current_style['fill-opacity'] == 0) {
$fopacity = 0;
} elseif ($current_style['fill-opacity'] > 1) {
$fopacity = 1;
} elseif ($current_style['fill-opacity'] > 0) {
$fopacity = $current_style['fill-opacity'];
} elseif ($current_style['fill-opacity'] < 0) {
$fopacity = 0;
}
}
$sopacity = 1;
if (isset($current_style['stroke-opacity'])) {
if ($current_style['stroke-opacity'] == 0) {
$sopacity = 0;
} elseif ($current_style['stroke-opacity'] > 1) {
$sopacity = 1;
} elseif ($current_style['stroke-opacity'] > 0) {
$sopacity = $current_style['stroke-opacity'];
} elseif ($current_style['stroke-opacity'] < 0) {
$sopacity = 0;
}
}
$gs = $this->mpdf->AddExtGState(['ca' => $fopacity, 'CA' => $sopacity, 'BM' => '/Normal']);
$this->mpdf->extgstates[$gs]['fo'] = true;
$opacitystr = sprintf(' /GS%d gs ', $gs);
$fillstr = '';
if (isset($current_style['fill']) && $current_style['fill'] != 'none') {
$col = $this->colorConverter->convert($current_style['fill'], $this->mpdf->PDFAXwarnings);
$fillstr = $this->mpdf->SetFColor($col, true);
$render = "0"; // Fill (only)
}
$strokestr = '';
if (isset($current_style['stroke-width']) && $current_style['stroke-width'] > 0 && $current_style['stroke'] != 'none') {
$scol = $this->colorConverter->convert($current_style['stroke'], $this->mpdf->PDFAXwarnings);
if ($scol) {
$strokestr .= $this->mpdf->SetDColor($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 = $this->mpdf->purify_utf8_text($txt);
if ($this->mpdf->text_input_as_HTML) {
$txt = $this->mpdf->all_entities_to_utf8($txt);
}
if ($this->mpdf->usingCoreFont) {
$txt = mb_convert_encoding($txt, $this->mpdf->mb_enc, 'UTF-8');
}
if (preg_match("/([" . $this->mpdf->pregRTLchars . "])/u", $txt)) {
$this->mpdf->biDirectional = true;
}
$textvar = 0;
$save_OTLtags = $this->mpdf->OTLtags;
$this->mpdf->OTLtags = [];
if ($this->mpdf->useKerning) {
if ($this->mpdf->CurrentFont['haskernGPOS']) {
if (isset($this->mpdf->OTLtags['Plus'])) {
$this->mpdf->OTLtags['Plus'] .= ' kern';
} else {
$this->mpdf->OTLtags['Plus'] = ' kern';
}
} else {
$textvar = ($textvar | TextVars::FC_KERNING);
}
}
// Use OTL OpenType Table Layout - GSUB & GPOS
if (isset($this->mpdf->CurrentFont['useOTL']) && $this->mpdf->CurrentFont['useOTL']) {
$txt = $this->otl->applyOTL($txt, $this->mpdf->CurrentFont['useOTL']);
$OTLdata = $this->otl->OTLdata;
}
$this->mpdf->OTLtags = $save_OTLtags;
$this->mpdf->magic_reverse_dir($txt, $this->mpdf->directionality, $OTLdata);
$this->mpdf->CurrentFont['used'] = true;
$sw = $this->mpdf->GetStringWidth($txt, true, $OTLdata, $textvar); // also adds characters to subset
// mPDF 5.7.4
$this->textlength = $sw * 1 / (25.4 / $this->mpdf->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->CurrentFont['i'], $this->mpdf->FontSizePt, $opacitystr, $render, $fillstr, $strokestr);
$path_cmd = 'q 1 0 0 1 mPDF-AXS(0.00) 0 cm '; // Align X-shift
$path_cmd .= $this->mpdf->Text($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'])) {
$this->mpdf->SetFontSize($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;
$this->mpdf->SetFont($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->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->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($this->mpdf->fonttrans[$v]) && $this->mpdf->fonttrans[$v]) {
$v = $this->mpdf->fonttrans[$v];
}
if ((!$this->mpdf->usingCoreFont && in_array($v, $this->mpdf->available_unifonts)) ||
($this->mpdf->usingCoreFont && in_array($v, ['courier', 'times', 'helvetica', 'arial'])) ||
in_array($v, ['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($this->mpdf->fonttrans[$v]) && $this->mpdf->fonttrans[$v]) {
$v = $this->mpdf->fonttrans[$v];
}
if (in_array($v, $this->mpdf->sans_fonts) || in_array($v, $this->mpdf->serif_fonts) || in_array($v, $this->mpdf->mono_fonts) || isset($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, $current_style);
}
function svgAddGradient($id, $array_gradient)
{
$this->svg_gradient[$id] = $array_gradient;
}
function svgWriteString($content)
{
$this->svg_string .= $content;
}
/**
* SVGs made with Adobe Illustrator use a style tag and classes instead of inline styles
* See: https://github.com/mpdf/mpdf/issues/450
*
* This function brutally copies the styles inline
* ( Currently only looks for classes as a selector )
*
* @param string $data svg contents
* @return string svg contents
* @author Antonio Norman - softcodex.ch
*/
function mergeStyles($data)
{
$xml = new \DOMDocument();
if (!$xml->loadXML($data, LIBXML_NOERROR)) {
return $data;
}
// Check it's an SVG
$svgNode = $xml->getElementsByTagName('svg');
if ($svgNode->length === 0) {
return $data;
}
// Find the style node
$styles = [];
/** @var $styleNode \DOMNode */
foreach ($svgNode->item(0)->getElementsByTagName('style') as $styleNode) {
preg_match_all('/(\.[^{]+)\s*\{\s*([^}]+)\s*}/m', $styleNode->nodeValue, $matches, PREG_SET_ORDER);
foreach ($matches as $cssBlock) {
$css = preg_replace('/\s{2,}/', ' ', $cssBlock[2]); // Clean spaces or new lines
$selector = trim($cssBlock[1]);
$styles[$selector] = isset($styles[$cssBlock[1]]) ?
$styles[$selector] . ' ' . $css : // Append if the selector is already defined
$css;
}
}
if (empty($styles)) {
return $data;
}
// Recursively loop the nodes inserting the styles inline
$setStylesInline = function (\DOMNode $xml) use ($styles, &$setStylesInline) {
// Apply the styles to the elements
foreach ($xml->childNodes as $node) {
if ($node->hasChildNodes()) {
$setStylesInline($node);
}
if (!$node instanceof \DOMElement) {
continue;
}
// Check the node has the a class with a style
if (!$node->hasAttribute('class')) {
continue;
}
// Allow for class=" class1 class2 "
$classes = explode(' ', $node->getAttribute('class'));
foreach ($classes as $class) {
$class = '.' . trim($class);
if (!empty($class) && isset($styles[$class])) {
$style = $node->hasAttribute('style') ?
$styles[$class] . ' ' . $node->getAttribute('style') :
$styles[$class];
$node->setAttribute('style', $style);
}
}
}
};
$setStylesInline($xml);
return $xml->saveXML();
}
/**
* analise le svg et renvoie aux fonctions precedente our le traitement
*/
function ImageSVG($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
$data = $this->mergeStyles($data);
if ($this->mpdf->svgAutoFont) {
$data = $this->markScriptToLang($data);
}
$this->svg_info = [];
$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] = [];
}
// Delete links from data - keeping in $links
for ($i = 0; $i < count($links[0]); $i++) {
$links[5][$i] = 'tmpLink' . random_int(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 = [];
$stops = [];
// 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('/\sy\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) {
$y = $m[1];
} else {
$y = 0;
}
if (preg_match('/\sx\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('/\sy\s*=\s*["\']([^>]*?)["\']/', $inners, $m)) {
$y = $m[1];
} else {
$y = 0;
}
if (preg_match('/\sx\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 = '';
$svg2pdf_xml = '';
// Don't output stuff inside <defs>
$this->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(
$svg2pdf_xml_parser,
[$this, 'xml_svg2pdf_start'],
[$this, 'xml_svg2pdf_end']
);
xml_set_character_data_handler(
$svg2pdf_xml_parser,
[$this, 'characterData']
);
xml_parse($svg2pdf_xml_parser, $data);
if ($this->svg_error) {
return false;
} else {
return [
'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' => $this->svg_string,
];
}
}
// AUTOFONT =========================
/** @todo reuse as much code from Mpdf::markScriptToLang as possible */
function markScriptToLang($html)
{
if ($this->mpdf->onlyCoreFonts) {
return $html;
}
$n = '';
$a = preg_split('/<(.*?)>/ms', $html, -1, PREG_SPLIT_DELIM_CAPTURE);
foreach ($a as $i => $e) {
if ($i % 2 == 0) {
$e = UtfString::strcode2utf($e);
$e = $this->mpdf->lesser_entity_decode($e);
$earr = $this->mpdf->UTF8StringToArray($e, false);
$scriptblock = 0;
$scriptblocks = [];
$scriptblocks[0] = 0;
$chardata = [];
$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] = $scriptblock;
} elseif ($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->baseScript && $scriptblocks[$sch + 1] == $this->mpdf->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++) {
$s .= UtfString::code2utf($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->autoVietnamese && preg_match("/([" . $this->scriptToLanguage->getLanguageDelimiters('viet') . "])/u", $s)) {
$lang = "vi";
} // Check Arabic for different languages if Arabic script - even if Basescript
elseif ($scriptblocks[$sch] == Ucdn::SCRIPT_ARABIC && $this->mpdf->autoArabic) {
if (preg_match("/[" . $this->scriptToLanguage->getLanguageDelimiters('sindhi') . "]/u", $s)) {
$lang = "sd";
} elseif (preg_match("/[" . $this->scriptToLanguage->getLanguageDelimiters('urdu') . "]/u", $s)) {
$lang = "ur";
} elseif (preg_match("/[" . $this->scriptToLanguage->getLanguageDelimiters('pashto') . "]/u", $s)) {
$lang = "ps";
} elseif (preg_match("/[" . $this->scriptToLanguage->getLanguageDelimiters('persian') . "]/u", $s)) {
$lang = "fa";
} elseif ($this->mpdf->baseScript != Ucdn::SCRIPT_ARABIC && $this->scriptToLanguage->getLanguageByScript($scriptblocks[$sch])) {
$lang = "'." . $this->scriptToLanguage->getLanguageByScript($scriptblocks[$sch]) . "'";
}
} // Identify Script block if not Basescript, and mark up as language
elseif ($scriptblocks[$sch] > 0 && $scriptblocks[$sch] != $this->mpdf->baseScript && $this->scriptToLanguage->getLanguageByScript($scriptblocks[$sch])) {
$lang = $this->scriptToLanguage->getLanguageByScript($scriptblocks[$sch]);
}
if ($lang) {
$o .= '<tspan lang="' . $lang . '">' . $s . '</tspan>';
} else {
$o .= $s;
}
}
}
$a[$i] = $o;
} else {
$a[$i] = '<' . $e . '>';
}
}
$n = implode('', $a);
return $n;
}
function xml_svg2pdf_start($parser, $name, $attribs)
{
global $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 = $attribs['horiz-adv-x'];
}
return;
} elseif (strtolower($name) == 'font-face') { // mPDF 6
$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']) {
$tmp_svg_font = [
'units-per-em' => (isset($attribs['units-per-em']) ? $attribs['units-per-em'] : ''),
'd' => '',
'glyphs' => []
];
$last_svg_fontid = strtolower($attribs['font-family']);
if ($last_svg_fontdefw) {
$tmp_svg_font['horiz-adv-x'] = $last_svg_fontdefw;
} else {
$tmp_svg_font['horiz-adv-x'] = 500;
}
$this->svg_font[$last_svg_fontid][$last_svg_fontstyle] = $tmp_svg_font;
}
return;
} elseif (strtolower($name) == 'missing-glyph') { // mPDF 6
if ($last_svg_fontid && isset($attribs['horiz-adv-x'])) {
$this->svg_font[$last_svg_fontid][$last_svg_fontstyle]['horiz-adv-x'] = (isset($attribs['horiz-adv-x']) ? $attribs['horiz-adv-x'] : '');
$this->svg_font[$last_svg_fontid][$last_svg_fontstyle]['d'] = (isset($attribs['d']) ? $attribs['d'] : '');
}
return;
} elseif (strtolower($name) == 'glyph') { // mPDF 6
if ($last_svg_fontid && isset($attribs['unicode'])) {
$this->svg_font[$last_svg_fontid][$last_svg_fontstyle]['glyphs'][$attribs['unicode']] = [
'horiz-adv-x' => (isset($attribs['horiz-adv-x']) ? $attribs['horiz-adv-x'] : $last_svg_fontdefw),
'd' => (isset($attribs['d']) ? $attribs['d'] : ''),
];
}
return;
} elseif (strtolower($name) == 'lineargradient') { // mPDF 5.7.2
$tmp_gradient = [
'type' => 'linear',
'transform' => (isset($attribs['gradientTransform']) ? $attribs['gradientTransform'] : ''),
'units' => (isset($attribs['gradientUnits']) ? $attribs['gradientUnits'] : ''),
'spread' => (isset($attribs['spreadMethod']) ? $attribs['spreadMethod'] : ''),
'color' => []
];
if (isset($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'];
$this->svgAddGradient($attribs['id'], $tmp_gradient);
return;
} elseif (strtolower($name) == 'radialgradient') {
$tmp_gradient = [
'type' => 'radial',
'transform' => (isset($attribs['gradientTransform']) ? $attribs['gradientTransform'] : ''),
'units' => (isset($attribs['gradientUnits']) ? $attribs['gradientUnits'] : ''),
'spread' => (isset($attribs['spreadMethod']) ? $attribs['spreadMethod'] : ''),
'color' => []
];
if (isset($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'];
$this->svgAddGradient($attribs['id'], $tmp_gradient);
return;
} elseif (strtolower($name) == 'stop') {
if (!$last_gradid) {
return;
}
$color = '#000000';
if (isset($attribs['style']) and preg_match('/stop-color:\s*([^;]*)/i', $attribs['style'], $m)) {
$color = trim($m[1]);
} elseif (isset($attribs['stop-color']) && $attribs['stop-color']) {
$color = $attribs['stop-color'];
}
$col = $this->colorConverter->convert($color, $this->mpdf->PDFAXwarnings);
if (!$col) {
$col = $this->colorConverter->convert('#000000', $this->mpdf->PDFAXwarnings);
} // In case "transparent" or "inherit" returned
if ($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);
$this->svg_gradient[$last_gradid]['colorspace'] = 'RGB';
} elseif ($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);
$this->svg_gradient[$last_gradid]['colorspace'] = 'CMYK';
} elseif ($col[0] == 1) { // Grayscale
$color_final = sprintf('%.3F', ord($col[1]) / 255);
$this->svg_gradient[$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 = $m[1];
} elseif (isset($attribs['stop-opacity'])) {
$stop_opacity = $attribs['stop-opacity'];
} elseif ($col[0] == 5) { // RGBa
$stop_opacity = ord($col[4] / 100);
} elseif ($col[0] == 6) { // CMYKa
$stop_opacity = ord($col[5] / 100);
}
$tmp_color = [
'color' => $color_final,
'offset' => (isset($attribs['offset']) ? $attribs['offset'] : ''),
'opacity' => $stop_opacity
];
array_push($this->svg_gradient[$last_gradid]['color'], $tmp_color);
return;
}
if ($this->inDefs) {
return;
}
$this->xbase = 0;
$this->ybase = 0;
switch (strtolower($name)) {
// Don't output stuff inside <defs>
case 'defs':
$this->inDefs = true;
return;
case 'svg':
$this->svgOffset($attribs);
break;
case 'path':
$path = Arrays::get($attribs, 'd', '');
preg_match_all('/([MZLHVCSQTAmzlhvcsqta])([eE ,\-.\d]+)*/', $path, $commands, PREG_SET_ORDER);
$path_cmd = '';
$this->subPathInit = true;
$this->pathBBox = [999999, 999999, -999999, -999999];
foreach ($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 .= $this->svgPath($command, $arguments);
}
if ($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;
}
$critere_style = $attribs;
unset($critere_style['d']);
$path_style = $this->svgDefineStyle($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;
}
$arguments = [];
if (isset($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 = $this->svgRect($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 = $this->svgDefineStyle($critere_style);
break;
case 'circle':
if (!isset($attribs['cx'])) {
$attribs['cx'] = 0;
}
if (!isset($attribs['cy'])) {
$attribs['cy'] = 0;
}
$arguments = [];
if (isset($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 = $this->svgEllipse($arguments);
$critere_style = $attribs;
unset($critere_style['cx'], $critere_style['cy'], $critere_style['r']);
$path_style = $this->svgDefineStyle($critere_style);
break;
case 'ellipse':
if (!isset($attribs['cx'])) {
$attribs['cx'] = 0;
}
if (!isset($attribs['cy'])) {
$attribs['cy'] = 0;
}
$arguments = [];
if (isset($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 = $this->svgEllipse($arguments);
$critere_style = $attribs;
unset($critere_style['cx'], $critere_style['cy'], $critere_style['rx'], $critere_style['ry']);
$path_style = $this->svgDefineStyle($critere_style);
break;
case 'line':
$arguments = [];
$arguments[0] = (isset($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 = $this->svgPolyline($arguments, false);
$critere_style = $attribs;
unset($critere_style['x1'], $critere_style['y1'], $critere_style['x2'], $critere_style['y2']);
$path_style = $this->svgDefineStyle($critere_style);
break;
case 'polyline':
$path = $attribs['points'];
preg_match_all('/[0-9\-\.]*/', $path, $tmp, PREG_SET_ORDER);
$arguments = [];
for ($i = 0; $i < count($tmp); $i++) {
if ($tmp[$i][0] != '') {
array_push($arguments, $tmp[$i][0]);
}
}
$path_cmd = $this->svgPolyline($arguments);
$critere_style = $attribs;
unset($critere_style['points']);
$path_style = $this->svgDefineStyle($critere_style);
break;
case 'polygon':
$path = $attribs['points'];
preg_match_all('/([\-]*[0-9\.]+)/', $path, $tmp);
$arguments = [];
for ($i = 0; $i < count($tmp[0]); $i++) {
if ($tmp[0][$i] != '') {
array_push($arguments, $tmp[0][$i]);
}
}
$path_cmd = $this->svgPolygon($arguments);
// definition du style de la forme:
$critere_style = $attribs;
unset($critere_style['points']);
$path_style = $this->svgDefineStyle($critere_style);
break;
// mPDF 5.7.4 Embedded image
case 'image':
if (isset($attribs['xlink:href']) && $attribs['xlink:href']) {
$this->svgImage($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
}
// fallthtough - then continue like a <g>
case 'g':
$array_style = $this->svgDefineStyle($attribs);
if (!empty($array_style['transformations'])) {
// If in the middle of <text> element, add to textoutput, else WriteString
if ($this->intext) {
$this->textoutput .= ' q ' . $array_style['transformations'];
} else { // mPDF 5.7.4
$this->svgWriteString(' q ' . $array_style['transformations']);
}
}
array_push($this->svg_style, $array_style);
$this->svgDefineTxtStyle($attribs);
break;
case 'text':
$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->intext = true; // mPDF 5.7.4
$styl = '';
if ($this->mpdf->svgClasses && isset($attribs['class']) && $attribs['class']) {
$classes = preg_split('/\s+/', trim($attribs['class']));
foreach ($classes as $class) {
if (isset($this->cssManager->CSS['CLASS>>' . strtoupper($class)])) {
$c = $this->cssManager->CSS['CLASS>>' . strtoupper($class)];
foreach ($c as $prop => $val) {
$styl .= strtolower($prop) . ':' . $val . ';';
}
}
}
}
if ($this->mpdf->svgAutoFont && isset($attribs['lang']) && $attribs['lang']) {
if (!$this->mpdf->usingCoreFont) {
if ($attribs['lang'] != $this->mpdf->default_lang) {
list ($coreSuitable, $mpdf_unifont) = $this->languageToFont->getLanguageOptions($attribs['lang'], $this->mpdf->useAdobeCJK);
if ($mpdf_unifont) {
$styl .= 'font-family:' . $mpdf_unifont . ';';
}
}
}
}
if ($styl) {
if (isset($attribs['style'])) {
$attribs['style'] = $styl . $attribs['style'];
} else {
$attribs['style'] = $styl;
}
}
$array_style = $this->svgDefineStyle($attribs);
if (!empty($array_style['transformations'])) {
$this->textoutput .= ' q ' . $array_style['transformations']; // mPDF 5.7.4
}
array_push($this->svg_style, $array_style);
$this->txt_data = [];
$x = isset($attribs['x']) ? $this->ConvertSVGSizePixels($attribs['x'], 'x') : 0; // mPDF 5.7.4
$y = isset($attribs['y']) ? $this->ConvertSVGSizePixels($attribs['y'], 'y') : 0; // mPDF 5.7.4
$x += isset($attribs['dx']) ? $this->ConvertSVGSizePixels($attribs['dx'], 'x') : 0; // mPDF 5.7.4
$y += isset($attribs['dy']) ? $this->ConvertSVGSizePixels($attribs['dy'], 'y') : 0; // mPDF 5.7.4
$this->txt_data[0] = $x; // mPDF 5.7.4
$this->txt_data[1] = $y; // mPDF 5.7.4
$critere_style = $attribs;
unset($critere_style['x'], $critere_style['y']);
$this->svgDefineTxtStyle($critere_style);
$this->textanchor = $this->txt_style[count($this->txt_style) - 1]['text-anchor']; // mPDF 5.7.4
$this->textXorigin = $this->txt_data[0]; // mPDF 5.7.4
$this->textYorigin = $this->txt_data[1]; // mPDF 5.7.4
$this->textjuststarted = true; // mPDF 5.7.4
break;
// mPDF 5.7.4
case 'tspan':
// OUTPUT CHUNK(s) UP To NOW (svgText updates $this->textlength)
$p_cmd = $this->svgText();
$this->textoutput .= $p_cmd;
$tmp = count($this->svg_style) - 1;
$current_style = $this->svg_style[$tmp];
$styl = '';
if ($this->mpdf->svgClasses && isset($attribs['class']) && $attribs['class']) {
$classes = preg_split('/\s+/', trim($attribs['class']));
foreach ($classes as $class) {
if (isset($this->cssManager->CSS['CLASS>>' . strtoupper($class)])) {
$c = $this->cssManager->CSS['CLASS>>' . strtoupper($class)];
foreach ($c as $prop => $val) {
$styl .= strtolower($prop) . ':' . $val . ';';
}
}
}
}
if ($this->mpdf->svgAutoFont && isset($attribs['lang']) && $attribs['lang']) {
if (!$this->mpdf->usingCoreFont) {
if ($attribs['lang'] != $this->mpdf->default_lang) {
list ($coreSuitable, $mpdf_unifont) = $this->languageToFont->getLanguageOptions($attribs['lang'], $this->mpdf->useAdobeCJK);
if ($mpdf_unifont) {
$styl .= 'font-family:' . $mpdf_unifont . ';';
}
}
}
}
if ($styl) {
if (isset($attribs['style'])) {
$attribs['style'] = $styl . $attribs['style'];
} else {
$attribs['style'] = $styl;
}
}
$array_style = $this->svgDefineStyle($attribs);
$this->txt_data = [];
// If absolute position adjustment (x or y), creates new block of text for text-alignment
if (isset($attribs['x']) || isset($attribs['y'])) {
// If text-anchor middle|end, adjust
if ($this->textanchor == 'end') {
$tx = -$this->texttotallength;
} elseif ($this->textanchor == 'middle') {
$tx = -$this->texttotallength / 2;
} else {
$tx = 0;
}
while (preg_match('/mPDF-AXS\((.*?)\)/', $this->textoutput, $m)) {
if ($tx) {
$txk = $m[1] + ($tx * $this->kp);
$this->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', sprintf('%.4F', $txk), $this->textoutput, 1);
} else {
$this->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', '\\1', $this->textoutput, 1);
}
}
$this->svgWriteString($this->textoutput);
$this->textXorigin += $this->textlength;
$currentX = $this->textXorigin;
$currentY = $this->textYorigin;
$this->textlength = 0;
$this->texttotallength = 0;
$this->textoutput = '';
$x = isset($attribs['x']) ? $this->ConvertSVGSizePixels($attribs['x'], 'x') : $currentX;
$y = isset($attribs['y']) ? $this->ConvertSVGSizePixels($attribs['y'], 'y') : $currentY;
$this->txt_data[0] = $x;
$this->txt_data[1] = $y;
$critere_style = $attribs;
unset($critere_style['x'], $critere_style['y']);
$this->svgDefineTxtStyle($critere_style);
$this->textanchor = $this->txt_style[count($this->txt_style) - 1]['text-anchor'];
$this->textXorigin = $x;
$this->textYorigin = $y;
} else {
$this->textXorigin += $this->textlength;
$currentX = $this->textXorigin;
$currentY = $this->textYorigin;
$currentX += isset($attribs['dx']) ? $this->ConvertSVGSizePixels($attribs['dx'], 'x') : 0;
$currentY += isset($attribs['dy']) ? $this->ConvertSVGSizePixels($attribs['dy'], 'y') : 0;
$this->txt_data[0] = $currentX;
$this->txt_data[1] = $currentY;
$critere_style = $attribs;
unset($critere_style['x'], $critere_style['y']);
$this->svgDefineTxtStyle($critere_style);
$this->textXorigin = $currentX;
$this->textYorigin = $currentY;
}
if (!empty($array_style['transformations'])) {
$this->textoutput .= ' q ' . $array_style['transformations'];
}
array_push($this->svg_style, $array_style);
break;
}
// insertion des path et du style dans le flux de donné general.
if (isset($path_cmd) && $path_cmd) {
// mPDF 5.0
list($prestyle, $poststyle) = $this->svgStyle($path_style, $attribs, strtolower($name));
if (isset($path_style['transformations']) && $path_style['transformations']) { // transformation on an element
$this->svgWriteString(" q " . $path_style['transformations'] . $prestyle . $path_cmd . $poststyle . " Q\n");
} else {
$this->svgWriteString(" q " . $prestyle . $path_cmd . $poststyle . " Q\n"); // mPDF 5.7.4
}
}
}
function characterData($parser, $data)
{
if ($this->inDefs) {
return;
} // mPDF 5.7.2
if (isset($this->txt_data[2])) {
$this->txt_data[2] .= $data;
} else {
$this->txt_data[2] = $data;
$this->txt_data[0] = $this->textXorigin;
$this->txt_data[1] = $this->textYorigin;
}
}
function xml_svg2pdf_end($parser, $name)
{
// mPDF 5.7.2
// Don't output stuff inside <defs>
if ($name == 'defs') {
$this->inDefs = false;
return;
}
if ($this->inDefs) {
return;
}
switch ($name) {
case "g":
case "a":
if ($this->intext) {
$p_cmd = $this->svgText();
$this->textoutput .= $p_cmd;
}
$tmp = count($this->svg_style) - 1;
$current_style = $this->svg_style[$tmp];
if (!empty($current_style['transformations'])) {
// If in the middle of <text> element, add to textoutput, else WriteString
if ($this->intext) {
$this->textoutput .= " Q\n";
} // mPDF 5.7.4
else {
$this->svgWriteString(" Q\n");
}
}
array_pop($this->svg_style);
array_pop($this->txt_style);
if ($this->intext) {
$this->textXorigin += $this->textlength;
$this->textlength = 0;
}
break;
case 'font':
$last_svg_fontdefw = '';
break;
case 'font-face':
$last_svg_fontid = '';
$last_svg_fontstyle = '';
break;
case 'radialgradient':
case 'lineargradient':
$last_gradid = '';
break;
case 'text':
if (!empty($this->txt_data[2])) {
$this->txt_data[2] = rtrim($this->txt_data[2]); // mPDF 5.7.4
}
$path_cmd = $this->svgText();
$this->textoutput .= $path_cmd; // mPDF 5.7.4
$tmp = count($this->svg_style) - 1;
$current_style = $this->svg_style[$tmp];
if (!empty($current_style['transformations'])) {
$this->textoutput .= " Q\n"; // mPDF 5.7.4
}
array_pop($this->svg_style);
array_pop($this->txt_style); // mPDF 5.7.4
// mPDF 5.7.4
// If text-anchor middle|end, adjust
if ($this->textanchor == 'end') {
$tx = -$this->texttotallength;
} elseif ($this->textanchor == 'middle') {
$tx = -$this->texttotallength / 2;
} else {
$tx = 0;
}
while (preg_match('/mPDF-AXS\((.*?)\)/', $this->textoutput, $m)) {
if ($tx) {
$txk = $m[1] + ($tx * $this->kp);
$this->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', sprintf('%.4F', $txk), $this->textoutput, 1);
} else {
$this->textoutput = preg_replace('/mPDF-AXS\((.*?)\)/', '\\1', $this->textoutput, 1);
}
}
$this->svgWriteString($this->textoutput);
$this->textlength = 0;
$this->texttotallength = 0;
$this->textoutput = '';
$this->intext = false; // mPDF 5.7.4
break;
// mPDF 5.7.4
case "tspan":
$p_cmd = $this->svgText();
$this->textoutput .= $p_cmd;
$tmp = count($this->svg_style) - 1;
$current_style = $this->svg_style[$tmp];
if (!empty($current_style['transformations'])) {
$this->textoutput .= " Q\n";
}
array_pop($this->svg_style);
array_pop($this->txt_style);
$this->textXorigin += $this->textlength;
$this->textlength = 0;
break;
}
}
private function computeBezierBoundingBox($start, $c)
{
$P0 = [$start[0], $start[1]];
$P1 = [$c[0], $c[1]];
$P2 = [$c[2], $c[3]];
$P3 = [$c[4], $c[5]];
$bounds = [];
$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 [$x, $y, $x2, $y2];
}
private function testIntersectCircle($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;
} else { // distance to four corners
$d1 = sqrt(pow(($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);
}
return $cr < $maxd;
}
private function testIntersect($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;
}
}
|