#248 More flexible checking for float value

Author: ivanlanin

src/PhpWord/Style/AbstractStyle.php

@@ -245,7 +245,7 @@ protected function setFloatVal($value, $default = null)
         if (is_string($value) && (preg_match('/[^\d\.\,]/', $value) == 0)) {
             $value = floatval($value);
         }
-        if (!is_float($value)) {
+        if (!is_numeric($value)) {
             $value = $default;
         }
 

src/PhpWord/Style/Image.php

@@ -250,7 +250,7 @@ public function getMarginTop()
      */
     public function setMarginTop($value = 0)
     {
-        $this->marginTop = $this->setFloatVal($value, 0);
+        $this->marginTop = $this->setNumericVal($value, 0);
 
         return $this;
     }
@@ -273,7 +273,7 @@ public function getMarginLeft()
      */
     public function setMarginLeft($value = 0)
     {
-        $this->marginLeft = $this->setFloatVal($value, 0);
+        $this->marginLeft = $this->setNumericVal($value, 0);
 
         return $this;
     }