RTL Support and Font Format Support

samples/Sample_01_Simple.php

@@ -4,6 +4,7 @@
 
 use PhpOffice\PhpPresentation\PhpPresentation;
 use PhpOffice\PhpPresentation\Style\Alignment;
+use PhpOffice\PhpPresentation\Style\Font;
 use PhpOffice\PhpPresentation\Style\Color;
 
 // Create new PHPPresentation object
@@ -45,11 +46,13 @@
     ->setWidth(600)
     ->setOffsetX(170)
     ->setOffsetY(180);
-$shape->getActiveParagraph()->getAlignment()->setHorizontal(Alignment::HORIZONTAL_CENTER);
-$textRun = $shape->createTextRun('Thank you for using PHPPresentation!');
+$shape->getActiveParagraph()->getAlignment()->setRTL(true) //add RTL Direction to Paragraph
+	->setHorizontal(Alignment::HORIZONTAL_RIGHT);
+$textRun = $shape->createTextRun('تست فونت فارسی و دایرکشن راست چین');
 $textRun->getFont()->setBold(true)
+	->setFormat(Font::FONT_FORMAT_COMPLEX_SCRIPT) // add cs for Complex Script Fonts
     ->setSize(60)
-    ->setColor(new Color('FFE06B20'));
+    ->setColor(new Color('FFE06B20'))->setName('B Nazanin');
 
 // Save file
 echo write($objPHPPresentation, basename(__FILE__, '.php'), $writers);

src/PhpPresentation/Style/Alignment.php

@@ -51,6 +51,12 @@ class Alignment implements ComparableInterface
         self::HORIZONTAL_RIGHT,
     );
 
+	/**
+	 * RTL Direction Support
+	 * @var boolean
+	 */
+	private $RTL;
+
     /**
      * Horizontal
      * @var string
@@ -119,8 +125,35 @@ public function __construct()
         // Initialise values
         $this->horizontal          = self::HORIZONTAL_LEFT;
         $this->vertical            = self::VERTICAL_BASE;
+        $this->RTL                 = false;
     }
 
+	/**
+	 * Get RTL
+	 *
+	 * @return boolean
+	 */
+	public function isRTL()
+	{
+		return $this->RTL;
+	}
+
+	/**
+	 * Set RTL
+	 *
+	 * @param  boolean                  $pValue
+	 * @return \PhpOffice\PhpPresentation\Style\Alignment
+	 */
+	public function setRTL($pValue = false)
+	{
+		if ($pValue == '') {
+			$pValue = false;
+		}
+		$this->RTL = $pValue;
+
+		return $this;
+	}
+
     /**
      * Get Horizontal
      *
@@ -357,6 +390,7 @@ public function getHashCode()
     {
         return md5(
             $this->horizontal
+            . ($this->RTL ? 't' : 'f')
             . $this->vertical
             . $this->level
             . $this->indent

src/PhpPresentation/Style/Font.php

@@ -44,12 +44,23 @@ class Font implements ComparableInterface
     const UNDERLINE_WAVYHEAVY = 'wavyHeavy';
     const UNDERLINE_WORDS = 'words';
 
+    const FONT_FORMAT_LATIN = 'latin';
+    const FONT_FORMAT_EAST_ASIAN = 'ea';
+    const FONT_FORMAT_COMPLEX_SCRIPT = 'cs';
+
     /**
      * Name
      *
      * @var string
      */
     private $name;
+
+	/**
+	 * Format
+	 *
+	 * @var string
+	 */
+	private $format;
 
     /**
      * Font Size
@@ -128,6 +139,7 @@ public function __construct()
     {
         // Initialise values
         $this->name             = 'Calibri';
+        $this->format             = self::FONT_FORMAT_LATIN;
         $this->size             = 10;
         $this->characterSpacing = 0;
         $this->bold             = false;
@@ -164,6 +176,33 @@ public function setName($pValue = 'Calibri')
 
         return $this;
     }
+
+
+	/**
+	 * Get Font Format
+	 *
+	 * @return string
+	 */
+	public function getFormat()
+	{
+		return $this->format;
+	}
+
+	/**
+	 * Set Font Format
+	 *
+	 * @param  string                   $pValue
+	 * @return \PhpOffice\PhpPresentation\Style\Font
+	 */
+	public function setFormat($pValue = self::FONT_FORMAT_LATIN)
+	{
+		if ($pValue == '') {
+			$pValue = self::FONT_FORMAT_LATIN;
+		}
+		$this->format = $pValue;
+
+		return $this;
+	}
 
     /**
      * Get Character Spacing
@@ -419,7 +458,7 @@ public function setColor($pValue = null)
      */
     public function getHashCode()
     {
-        return md5($this->name . $this->size . ($this->bold ? 't' : 'f') . ($this->italic ? 't' : 'f') . ($this->superScript ? 't' : 'f') . ($this->subScript ? 't' : 'f') . $this->underline . ($this->strikethrough ? 't' : 'f') . $this->color->getHashCode() . __CLASS__);
+        return md5($this->name . $this->format . $this->size . ($this->bold ? 't' : 'f') . ($this->italic ? 't' : 'f') . ($this->superScript ? 't' : 'f') . ($this->subScript ? 't' : 'f') . $this->underline . ($this->strikethrough ? 't' : 'f') . $this->color->getHashCode() . __CLASS__);
     }
 
     /**

src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php

@@ -39,6 +39,7 @@
 use PhpOffice\PhpPresentation\Style\Bullet;
 use PhpOffice\PhpPresentation\Style\Border;
 use PhpOffice\PhpPresentation\Style\Color;
+use PhpOffice\PhpPresentation\Style\Font;
 use PhpOffice\PhpPresentation\Style\Shadow;
 use PhpOffice\PhpPresentation\Slide\AbstractSlide as AbstractSlideAlias;
 
@@ -516,6 +517,7 @@ protected function writeParagraphs(XMLWriter $objWriter, $paragraphs, $bIsPlaceh
             if (!$bIsPlaceholder) {
                 $objWriter->startElement('a:pPr');
                 $objWriter->writeAttribute('algn', $paragraph->getAlignment()->getHorizontal());
+	            $objWriter->writeAttributeIf($paragraph->getAlignment()->isRTL(), 'rtl', '1');
                 $objWriter->writeAttribute('fontAlgn', $paragraph->getAlignment()->getVertical());
                 $objWriter->writeAttribute('marL', CommonDrawing::pixelsToEmu($paragraph->getAlignment()->getMarginLeft()));
                 $objWriter->writeAttribute('marR', CommonDrawing::pixelsToEmu($paragraph->getAlignment()->getMarginRight()));
@@ -594,7 +596,17 @@ protected function writeParagraphs(XMLWriter $objWriter, $paragraphs, $bIsPlaceh
                         $objWriter->endElement();
 
                         // Font - a:latin
-                        $objWriter->startElement('a:latin');
+                        //$objWriter->startElement('a:latin');
+	                    $fontFormat = 'latin';
+	                    $elementFontFormat = $element->getFont()->getFormat();
+	                    if($elementFontFormat == Font::FONT_FORMAT_LATIN){
+		                    $fontFormat = Font::FONT_FORMAT_LATIN;
+	                    }elseif($elementFontFormat == Font::FONT_FORMAT_EAST_ASIAN){
+		                    $fontFormat = Font::FONT_FORMAT_EAST_ASIAN;
+	                    }elseif($elementFontFormat == Font::FONT_FORMAT_COMPLEX_SCRIPT){
+		                    $fontFormat = Font::FONT_FORMAT_COMPLEX_SCRIPT;
+	                    }
+                        $objWriter->startElement('a:'.$fontFormat);
                         $objWriter->writeAttribute('typeface', $element->getFont()->getName());
                         $objWriter->endElement();