table->setStretch() optionally avoids the table to stretch to the page width (only for word output)

src/PhpWord/Style/Table.php

@@ -28,6 +28,8 @@ class Table extends Border
     const WIDTH_AUTO = 'auto'; // Automatically determined width
     const WIDTH_PERCENT = 'pct'; // Width in fiftieths (1/50) of a percent (1% = 50 unit)
     const WIDTH_TWIP = 'dxa'; // Width in twentieths (1/20) of a point (twip)
+    const STRETCH_AUTO = 'autofit'; // Automatically stretch the table to fit the page width
+    const STRETCH_FIXED = 'fixed'; // Do not stretch the table to fit the page width
 
     /**
      * Is this a first row style?
@@ -121,6 +123,11 @@ class Table extends Border
      */
     private $unit = self::WIDTH_AUTO;
 
+    /**
+     * @var string Stretch the table to the page width
+     */
+    private $stretch = self::STRETCH_AUTO;
+
     /**
      * Create new table style
      *
@@ -563,6 +570,32 @@ class Table extends Border
         return $this;
     }
 
+    /**
+     * Get stretch
+     *
+     * @return string
+     */
+    public function getStretch()
+    {
+        return $this->stretch;
+    }
+
+    /**
+     * Set stretch
+     *
+     * Stretch the table to the page width
+     *
+     * @param string $value
+     * @return self
+     */
+    public function setStretch($value = null)
+    {
+        $enum = array(self::STRETCH_AUTO, self::STRETCH_FIXED);
+        $this->stretch = $this->setEnumVal($value, $enum, $this->stretch);
+
+        return $this;
+    }
+
     /**
      * Get table style only property by checking if it's a firstRow
      *

src/PhpWord/Writer/Word2007/Style/Table.php

@@ -74,6 +74,7 @@ class Table extends AbstractStyle
         $styleWriter->write();
 
         $this->writeWidth($xmlWriter, $style->getWidth(), $style->getUnit());
+        $this->writeLayout($xmlWriter, $style->getStretch());
         $this->writeMargin($xmlWriter, $style);
         $this->writeBorder($xmlWriter, $style);
 
@@ -104,6 +105,20 @@ class Table extends AbstractStyle
         $xmlWriter->endElement(); // w:tblW
     }
 
+    /**
+     * Enable/Disable automatic resizing of the table
+     *
+     * @param \PhpOffice\PhpWord\Shared\XMLWriter $xmlWriter
+     * @param string $layout autofit / fixed
+     * @return void
+     */
+    private function writeLayout(XMLWriter $xmlWriter, $stretch)
+    {
+        $xmlWriter->startElement('w:tblLayout');
+        $xmlWriter->writeAttribute('w:type', $stretch);
+        $xmlWriter->endElement(); // w:tblLayout
+    }
+
     /**
      * Write margin.
      *