Add two recipes

Author: ivanlanin

docs/recipes.rst

@@ -2,3 +2,42 @@
 
 Recipes
 =======
+
+Create float left image
+-----------------------
+
+Use absolute positioning relative to margin horizontally and to line
+vertically.
+
+.. code-block:: php
+
+    $imageStyle = array(
+        'width' => 40,
+        'height' => 40
+        'wrappingStyle' => 'square',
+        'positioning' => 'absolute',
+        'posHorizontalRel' => 'margin',
+        'posVerticalRel' => 'line',
+    );
+    $textrun->addImage('resources/_earth.jpg', $imageStyle);
+    $textrun->addText($lipsumText);
+
+Download the produced file automatically
+----------------------------------------
+
+Use ``php://output`` as the filename.
+
+.. code-block:: php
+
+    $phpWord = new \PhpOffice\PhpWord\PhpWord();
+    $section = $phpWord->createSection();
+    $section->addText('Hello World!');
+    $file = 'HelloWorld.docx';
+    header("Content-Description: File Transfer");
+    header('Content-Disposition: attachment; filename="' . $file . '"');
+    header('Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+    header('Content-Transfer-Encoding: binary');
+    header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+    header('Expires: 0');
+    $xmlWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, 'Word2007');
+    $xmlWriter->save("php://output");

docs/src/documentation.md

@@ -40,6 +40,7 @@ Don't forget to change `code::` directive to `code-block::` in the resulting rst
     - [RTF](#rtf)
     - [HTML](#html)
     - [PDF](#pdf)
+- [Recipes](#recipes)
 - [Frequently asked questions](#frequently-asked-questions)
 - [References](#references)
 
@@ -929,6 +930,44 @@ To be completed.
 
 To be completed.
 
+# Recipes
+
+## Create float left image
+
+Use absolute positioning relative to margin horizontally and to line vertically.
+
+```php
+$imageStyle = array(
+    'width' => 40,
+    'height' => 40
+    'wrappingStyle' => 'square',
+    'positioning' => 'absolute',
+    'posHorizontalRel' => 'margin',
+    'posVerticalRel' => 'line',
+);
+$textrun->addImage('resources/_earth.jpg', $imageStyle);
+$textrun->addText($lipsumText);
+```
+
+## Download the produced file automatically
+
+Use `php://output` as the filename.
+
+```php
+$phpWord = new \PhpOffice\PhpWord\PhpWord();
+$section = $phpWord->createSection();
+$section->addText('Hello World!');
+$file = 'HelloWorld.docx';
+header("Content-Description: File Transfer");
+header('Content-Disposition: attachment; filename="' . $file . '"');
+header('Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document');
+header('Content-Transfer-Encoding: binary');
+header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
+header('Expires: 0');
+$xmlWriter = \PhpOffice\PhpWord\IOFactory::createWriter($phpWord, 'Word2007');
+$xmlWriter->save("php://output");
+```
+
 # Frequently asked questions
 
 ## Is this the same with PHPWord that I found in CodePlex?