Merge pull request #43 from naitsirch/fix_percental_width_and_height

Fixed wrong handling of percentual height/width of rectangels

Author: PhenX

src/Svg/Tag/Rect.php

@@ -27,10 +27,20 @@ public function start($attributes)
         }
 
         if (isset($attributes['width'])) {
-            $this->width = $attributes['width'];
+            if ('%' === substr($attributes['width'], -1)) {
+                $factor = substr($attributes['width'], 0, -1) / 100;
+                $this->width = $this->document->getWidth() * $factor;
+            } else {
+                $this->width = $attributes['width'];
+            }
         }
         if (isset($attributes['height'])) {
-            $this->height = $attributes['height'];
+            if ('%' === substr($attributes['height'], -1)) {
+                $factor = substr($attributes['height'], 0, -1) / 100;
+                $this->height = $this->document->getHeight() * $factor;
+            } else {
+                $this->height = $attributes['height'];
+            }
         }
 
         if (isset($attributes['rx'])) {
@@ -42,4 +52,4 @@ public function start($attributes)
 
         $this->document->getSurface()->rect($this->x, $this->y, $this->width, $this->height, $this->rx, $this->ry);
     }
-} 
+}