Fix #8052 - fixing pdf

[pear] / XML / SvgToPdfAlt / G.php

diff --git a/XML/SvgToPdfAlt/G.php b/XML/SvgToPdfAlt/G.php
new file mode 100644 (file)
index 0000000..32ed5a1
--- /dev/null
+++ b/XML/SvgToPdfAlt/G.php
@@ -0,0 +1,160 @@
+<?php
+
+/* code that deals with svg groups
+it does alot of smart stuff to handle 'dynamic' blocks
+
+*/
+
+
+class XML_SvgToPDFAlt_G     extends XML_SvgToPDFAlt_Base { 
+
+    function fromNode($node) {
+        parent::fromNode($node);
+          // look for 
+        if (!@$this->children) {
+            return;
+        }
+        $settings = array(
+            'rows' => 1,
+            'cols' => 1
+        );
+        
+        $isDynamic = false;
+        foreach(array_keys($this->children) as $k) {
+            if (!is_a($this->children[$k], 'XML_SvgToPDF_Text')) {
+                continue;
+            }
+            
+            if (!isset($this->children[$k]->children[0]->content) || 
+                    (strpos($this->children[$k]->children[0]->content,'=') === false)) {
+                
+                continue;
+            }
+              
+            foreach($this->children[$k]->children as $o) {
+                list($l,$r) = explode('=',$o->content);
+                $settings[$l] = $r;
+            }
+             
+            
+            unset($this->children[$k]);
+            $isDynamic = true;
+            break;
+        }
+      
+        if (!$isDynamic) {
+            return;
+        }
+        
+        
+        
+         //look for the bounding box..
+        $boundingbox = false;
+        foreach(array_keys($this->children) as $k) {
+            if (!is_a($this->children[$k], 'XML_SvgToPDF_Rect')) {
+               continue;
+            }
+            if (@$this->children[$k]->nonprintable == 'true') {
+                $boundingbox = clone($this->children[$k]);
+                $this->children[$k]->style['fill'] = 'none';
+               // unset($this->children[$k]);
+            }
+        }
+        if (!$boundingbox) {
+            return;
+        }
+        
+        $this->boundingbox = $boundingbox;
+        $this->settings = $settings;
+        $this->shiftChildren($this->boundingbox->x,$this->boundingbox->y);
+    }
+    
+    function shift($x,$y) {
+        
+        if ($this->boundingbox) {
+            return;
+        }
+        
+         $this->shiftChildren($x,$y);
+    
+    }
+
+
+
+    function writePDF($pdf,$data) {
+        // g group = does it have a 
+        // look for 
+        if (!@$this->children) {
+            return;
+        }
+         
+        
+        if (empty($this->settings)) {
+            return $this->childrenWritePDF($pdf,$data);
+        }
+        $use = false;
+        if (substr($this->settings['dynamic'],-2,2) == '()') {
+        
+            $use = $data->{substr($this->settings['dynamic'],0,-2)}();
+            
+        } else {
+            $use = @$data[$this->settings['dynamic']];
+        }
+        
+            
+        if ($use === false) {
+            return;
+        }
+        
+        if (!is_array($use) || !$use) {
+            return $this->childrenWritePDF($pdf,$data);
+        }
+        
+        
+        
+        
+        $this->x = $x = $this->boundingbox->x;
+        $this->y =$y = $this->boundingbox->y;
+        $w = $this->boundingbox->width;
+        $h = $this->boundingbox->height; 
+        
+        
+        //echo '<PRE>';print_r($this);exit;
+        // shift... ** this does not handle groups!!!
+      
+        //print_R($use);
+        $keys = array_keys($use);
+        $kpos = 0;
+        $kmax = count($keys);
+        //XML_SvgToPDF::debug(array($x,$y,$w,$h));
+        //XML_SvgToPDF::debug($keys);
+        XML_SvgToPDF::debug($this->settings);
+        for($r=0;$r<$this->settings['rows'];$r++) {
+            $yy = $y + ($r*$h);
+            for($c=0;$c<$this->settings['cols'];$c++) {
+                $xx = $x + ($c*$w);
+                XML_SvgToPDF::debug(array($xx,$yy));
+                foreach(array_keys($this->children) as $k) {
+                    if (!$this->children[$k]) {
+                        continue;
+                    }
+                    $this->children[$k]->xx = $xx;
+                    $this->children[$k]->yy = $yy;
+                    $this->children[$k]->maxWidth = $w - 20; 
+                    $this->children[$k]->writePDF($pdf,$use[$keys[$kpos]]);
+                }
+                $kpos++;
+                if ($kpos >= $kmax) {
+                    break 2;
+                }
+            }
+        }
+        
+        
+        
+    }
+
+
+
+
+}