ADD Read also texte zone margin RLTB

ADD Read also from original PPTX mragin of shape (left,right,top,bottom)
Writing already existing and object have been initialized by default (so now setted by reading existing file)

Author: devX2712

src/PhpPresentation/Reader/PowerPoint2007.php

@@ -968,6 +968,20 @@ protected function loadShapeRichText(XMLReader $document, DOMElement $node, $oSl
             }
         }
 
+        $bodyPr = $document->getElement('p:txBody/a:bodyPr', $node);
+        if (($bodyPr instanceof \DOMElement) && $bodyPr->hasAttribute('lIns')) {
+            $oShape->setInsetLeft((int)$bodyPr->getAttribute('lIns'));
+        }
+        if (($bodyPr instanceof \DOMElement) && $bodyPr->hasAttribute('tIns')) {
+            $oShape->setInsetTop((int)$bodyPr->getAttribute('tIns'));
+        }
+        if (($bodyPr instanceof \DOMElement) && $bodyPr->hasAttribute('rIns')) {
+            $oShape->setInsetRight((int)$bodyPr->getAttribute('rIns'));
+        }
+        if (($bodyPr instanceof \DOMElement) && $bodyPr->hasAttribute('bIns')) {
+            $oShape->setInsetBottom((int)$bodyPr->getAttribute('bIns'));
+        }
+
         $arrayElements = $document->getElements('p:txBody/a:p', $node);
         foreach ($arrayElements as $oElement) {
             if ($oElement instanceof DOMElement) {