Fix #8052 - fixing pdf

[pear] / XML / SvgToPdfAlt / Path.php

diff --git a/XML/SvgToPdfAlt/Path.php b/XML/SvgToPdfAlt/Path.php
new file mode 100644 (file)
index 0000000..09181d8
--- /dev/null
+++ b/XML/SvgToPdfAlt/Path.php
@@ -0,0 +1,146 @@
+<?php
+
+/* output a line
+
+*/
+
+class XML_SvgToPDFAlt_Path  extends XML_SvgToPDFAlt_Base {
+    
+    function fromNode($node) {
+        parent::fromNode($node);
+        $d = explode(' ',trim($this->d));
+        $i=0;
+        $data = array();
+        
+        while ($i < count($d)) {
+            $action = $d[$i];
+            switch(strtolower($action)) {
+                
+                
+                
+                case 'c': // ????
+                   
+                    $data[] = array('L',$d[$i+3],$d[$i+4]);
+                    $i+=7;
+                    break;
+                case 'm': // move
+                case 'l': // line
+                    $data[] = array($action,$d[$i+1],$d[$i+2]);
+                    $i+=3;
+                    break;
+                case 'h': // move horizontal
+                case 'v': // move horizontal
+                    $data[] = array($action,$d[$i+1]);
+                    $i+=2;
+                    break;
+                
+                
+                case 'z': // close path..
+                    $data[] = array($action);
+                    $i++;
+                    break;
+                default:
+                    echo "oops found something odd in path? '$action'";
+                    echo $this->d;
+                    exit;
+                    break;
+            }
+        }
+        $this->d = $data;
+    }
+            
+            
+        // TODO!! - shift!!!
+            
+        
+        
+        
+        
+     function shift($x,$y) {
+        //XML_SvgToPDF::debug('shift');
+        //XML_SvgToPDF::debug(array($x,$y));
+        //XML_SvgToPDF::debug($this);
+        foreach($this->d as $i=>$a) {
+            if (count($a) < 2) {
+                continue;
+            }
+            if ($a[0] == 'v') {
+                $this->d[$i][1] -= $y;
+            } else {
+                $this->d[$i][1] -= $x;
+                if (isset($this->d[$i][2])) {
+                    $this->d[$i][2] -= $y;
+                }
+            }
+        }
+        
+    }   
+        
+    
+    
+    function writePDF($pdf,$data) {
+        
+        $l = $this->toColor(@$this->style['stroke']);
+        if ($l) {
+            $pdf->setDrawColor($l[0],$l[1],$l[2]);
+        }
+        $pdf->setLineWidth($this->style['stroke-width']/ 3.543307);
+     
+        $c = array();
+        if (count($this->d) > 2) {
+            $cc = array();
+            foreach($this->d as $a) { 
+                 if (count($a) < 2) {
+                        continue;       
+                 }
+                 $x = $a[1] + @$this->xx;
+                 $y = $a[2] + @$this->yy;
+                 $cc[] = $x/ 3.543307;
+                 $cc[] = $y/ 3.543307;
+            }
+            $pdf->line($cc,0,0,0);
+            return;
+        }   
+
+        foreach($this->d as $a) {
+            switch($a[0]) {
+                case 'M':
+                    $x = $a[1] + @$this->xx;
+                    $y = $a[2] + @$this->yy;
+                    $c = array($x,$y);
+                    break;
+                
+                case 'L':
+                    $x = $a[1] + @$this->xx;
+                    $y = $a[2] + @$this->yy;
+                    $pdf->line($c[0]/ 3.543307,$c[1]/ 3.543307,$x/ 3.543307,$y/ 3.543307);
+                    $c = array($x,$y);
+                    break;
+                default:
+                    break;
+            }
+        }
+                
+         
+    
+    
+    }
+     
+        
+    
+
+
+    function toColor($color) {
+        if (!$color || ($color == 'none')) {
+            return false;
+        }
+        return array(
+            hexdec(substr($color,1,2)),
+            hexdec(substr($color,3,2)),
+            hexdec(substr($color,5,2)));
+        
+    }
+
+
+
+}