--- /dev/null
+<?php
+
+/*
+The base node includes:
+ fromNode - convert the XML_Tree node into object with vars
+ (and parse styles)
+
+ // iternate tree with writePDF
+ writePDF($pdf,$data)
+ childrenWritePDF($pdf,$data)
+
+ // shift coordinates of group dynamic elements
+ // so the x is relative to the block corner.
+ shiftChildren($x,$y) {
+ shift($x,$y)
+
+ // find a dynamic block and calculate how much data it can hold.
+ // so you know how many pages are needed.
+ calcPerPage()
+*/
+
+#[AllowDynamicProperties]
+class XML_SvgToPDFAlt_Base {
+
+ var $content;
+
+ function fromNode($node) {
+
+ if ($node->attributes) {
+ foreach($node->attributes as $k=>$v) {
+ if (strpos($k,':')) {
+ $kk = explode(':',$k);
+ $k = $kk[1];
+ }
+ $this->$k = $v;
+ $this->{'_'.$k} = $v;
+ if (preg_match('/[0-9]+mm$/',$v)) {
+ $v = str_replace('mm','',$v);
+ $v = $v * 3.543307;
+
+ $this->$k = $v;
+ $this->{'_'.$k} = $v;// save the original..
+ continue;
+ }
+
+ }
+ }
+
+ if (isset($this->style)) {
+ $s = explode(';',$this->style);
+ foreach($s as $ss) {
+ if (!strlen(trim($ss))) {
+ continue;
+ }
+ if (strpos($ss,':') === false) {
+ $style[$ss] = true;
+ continue;
+ }
+ $sss = explode(':',$ss);
+ if (preg_match('/[0-9]+pt$/',$sss[1])) {
+ $sss[1] = str_replace('pt','',$sss[1]);
+ }
+ $style[$sss[0]] = $sss[1];
+ }
+ $this->style = $style;
+ }
+
+
+ if ($node->content) {
+ $this->content = trim($node->content);
+ }
+ if ($node->children) {
+ $this->children = $node->children;
+ }
+ $this->transform();
+ }
+
+
+ function transform() {
+ if (!@$this->transform) {
+ return;
+ }
+ // deal with transformation..
+ $tr = $this->transform;
+ if (preg_match('/scale\(([0-9e.-]+),([0-9e.-]+)\)/',$tr,$args)) {
+ $xscale = (float)$args[1];
+ $yscale = (float)$args[2];
+ $method = 'scale';
+ } else if (preg_match('/matrix\(([0-9e.-]+),([0-9e.-]+),([0-9e.-]+),([0-9e.-]+),([0-9e.-]+),([0-9e.-]+)\)/',$tr,$args)) {
+ array_shift($args);
+ require_once 'Math/Matrix.php';
+ $matrix = new Math_Matrix( array(
+ array((float)$args[0],(float)$args[2],(float)$args[4]),
+ array((float)$args[1],(float)$args[3],(float)$args[5]),
+ array( 0, 0, 1))
+ );
+ $method = 'matrix';
+ } else if (preg_match('/translate\(([0-9e.-]+),([0-9e.-]+)\)/',$tr,$args)) {
+ $x = (float)$args[1];
+ $y =(float) $args[2];
+ $method = 'translate';
+ } else {
+ echo "<PRE>no match?";print_r($this); exit;
+ return;
+ }
+ //
+ switch ($method) {
+ case 'scale':
+ $this->x *= $xscale;
+ $this->y *= $yscale;
+ if (!@$this->children) {
+ return;
+ }
+ foreach(array_keys($this->children) as $i) {
+ if (!isset($this->children[$i]->x)) {
+ continue;
+ // echo "<PRE>";print_r($this);exit;
+ }
+ $this->children[$i]->x *= $xscale;
+ $this->children[$i]->y *= $yscale;
+ }
+ break;
+ case 'matrix':
+ $v = new Math_Vector(array($this->x,$this->y,0));
+
+ $r = $matrix->vectorMultiply($v);
+ $r = $r->getData();
+ $this->x = $r[0];
+ $this->y = $r[1];
+ //echo "<PRE>";var_dump( $r);exit;
+ if (!@$this->children) {
+ return;
+ }
+ foreach(array_keys($this->children) as $i) {
+ if (!isset($this->children[$i]->x)) {
+ continue;
+ // echo "<PRE>";print_r($this);exit;
+ }
+ $v = new Math_Vector(array($this->children[$i]->x,$this->children[$i]->y,0));
+ $r = $matrix->vectorMultiply($v);
+ $r = $r->getData();
+ $this->children[$i]->x = $r[0];
+ $this->children[$i]->y = $r[1];
+
+ }
+ break;
+ case 'translate':
+ //echo 'translate' . $x .',' . $y . "\n";
+ if (isset($this->x) && isset($this->y)) {
+
+ $this->x += $x;
+ $this->y += $y;
+ }
+ if (!@$this->children) {
+ return;
+ }
+ foreach(array_keys($this->children) as $i) {
+ if (!isset($this->children[$i]->x) || !isset($this->children[$i]->y)) {
+ continue;
+ // echo "<PRE>";print_r($this);exit;
+ }
+ $this->children[$i]->x += $x;
+ $this->children[$i]->y += $y;
+ }
+ break;
+
+ }
+ }
+
+
+
+
+
+ function writePDF($pdf,$data) {
+ $this->childrenWritePDF($pdf,$data);
+ }
+
+ function childrenWritePDF(&$pdf,&$data) {
+ if (!@$this->children) {
+ return;
+ }
+ foreach(array_keys($this->children) as $k) {
+ if (!$this->children[$k]) {
+ continue;
+ }
+ if (!method_exists($this->children[$k],'writePDF')) {
+ echo "OOPS unknown object? <PRE>" ; print_r($this->children[$k]); exit;
+ }
+ $this->children[$k]->writePDF($pdf,$data);
+ }
+ }
+
+ function shiftChildren($x,$y) {
+ if (!@$this->children) {
+ return;
+ }
+ foreach(array_keys($this->children) as $k) {
+ if (!$this->children[$k]) {
+ continue;
+ }
+ $this->children[$k]->shift($x,$y);
+ }
+ }
+
+ function shift($x,$y) {
+ //XML_SvgToPDF::debug('shift');
+ //XML_SvgToPDF::debug(array($x,$y));
+ //XML_SvgToPDF::debug($this);
+ if (isset($this->x)) {
+
+ $this->x -= $x;
+ }
+ if (isset($this->y)) {
+ $this->y -= $y;
+ }
+ //XML_SvgToPDF::debug($this);
+ $this->shiftChildren($x,$y);
+ }
+ function calcPerPage() {
+ $ret = array();
+ foreach($this->children as $n) {
+ if (!$n) {
+ continue;
+ }
+ if (!is_a($n, 'XML_SvgToPDF_G')) {
+ continue;
+ }
+ if (!isset($n->settings)) {
+ continue;
+ }
+
+ $rows = isset($n->settings['rows']) ? $n->settings['rows'] : 1;
+ $cols = isset($n->settings['cols']) ? $n->settings['cols'] : 1;
+
+
+ $ret[$n->settings['dynamic']] = $rows * $cols;
+
+
+
+ }
+ return $ret;
+
+
+
+
+
+ }
+
+ function toColor($color) {
+ if (!$color || ($color == 'none')) {
+ return false;
+ }
+
+ if ($color == 'black') {
+ $color = '#000000';
+ }
+
+ return array(
+ hexdec(substr($color,1,2)),
+ hexdec(substr($color,3,2)),
+ hexdec(substr($color,5,2)));
+
+ }
+
+
+}
projects / pear / blobdiff