#279 : ODPresentation Writer : Support for rotation for RichText

Author: Progi1984

samples/Sample_11_Shape.php

@@ -81,7 +81,26 @@ function fnSlideRichTextLineSpacing(PhpPresentation $objPHPPresentation): void
     $shape->createTextRun('Line Spacing 300');
 }
 
-function fnSlideRichTextShadow(PhpPresentation $objPHPPresentation): void
+function fnSlideRichTextRotation(PhpPresentation $objPHPPresentation)
+{
+    // Create templated slide
+    echo date('H:i:s') . ' Create templated slide' . EOL;
+    $currentSlide = createTemplatedSlide($objPHPPresentation);
+
+    // Create a shape (text)
+    echo date('H:i:s') . ' Create a shape (rich text) with rotation' . EOL;
+    $shape = $currentSlide->createRichTextShape();
+    $shape->setHeight(100);
+    $shape->setWidth(400);
+    $shape->setOffsetX(100);
+    $shape->setOffsetY(100);
+    $shape->getActiveParagraph()->getAlignment()->setHorizontal(Alignment::HORIZONTAL_LEFT);
+    $shape->setRotation(90);
+
+    $shape->createTextRun('RichText with rotation');
+}
+
+function fnSlideRichTextShadow(PhpPresentation $objPHPPresentation)
 {
     // Create templated slide
     echo date('H:i:s') . ' Create templated slide' . EOL;
@@ -143,6 +162,7 @@ function fnSlideRichTextList(PhpPresentation $objPHPPresentation): void
 
 fnSlideRichText($objPHPPresentation);
 fnSlideRichTextLineSpacing($objPHPPresentation);
+fnSlideRichTextRotation($objPHPPresentation);
 fnSlideRichTextShadow($objPHPPresentation);
 fnSlideRichTextList($objPHPPresentation);
 

samples/Sample_Header.php

@@ -92,6 +92,7 @@
         if (preg_match('/^Sample_\d+_/', $file)) {
             $name = str_replace('_', ' ', preg_replace('/(Sample_|\.php)/', '', $file));
             $group = substr($name, 0, 1);
+            $id = substr($name, 0, 2);
             if (!isset($files[$group])) {
                 $files[$group] = [];
             }

src/PhpPresentation/Writer/ODPresentation/Content.php

@@ -503,6 +503,20 @@ protected function writeShapeTxt(XMLWriter $objWriter, RichText $shape): void
         $objWriter->writeAttribute('svg:height', Text::numberFormat(CommonDrawing::pixelsToCentimeters((int) $shape->getHeight()), 3) . 'cm');
         $objWriter->writeAttribute('svg:x', Text::numberFormat(CommonDrawing::pixelsToCentimeters((int) $shape->getOffsetX()), 3) . 'cm');
         $objWriter->writeAttribute('svg:y', Text::numberFormat(CommonDrawing::pixelsToCentimeters((int) $shape->getOffsetY()), 3) . 'cm');
+        if ($shape->getRotation() != 0) {
+            $rotRad = deg2rad($shape->getRotation());
+
+            $translateX = Text::numberFormat(CommonDrawing::pixelsToCentimeters($shape->getWidth() / 2), 3). 'cm';
+            $translateY = Text::numberFormat(CommonDrawing::pixelsToCentimeters($shape->getOffsetX() / 2), 3). 'cm';
+            $objWriter->writeAttribute(
+                'draw:transform',
+                'rotate (-'.$rotRad.')' .
+                'translate (' .
+                    $translateX. 
+                    '-' . $translateY
+                .')'
+            );
+        }
         // draw:text-box
         $objWriter->startElement('draw:text-box');
 
@@ -642,6 +656,38 @@ protected function writeShapeTxt(XMLWriter $objWriter, RichText $shape): void
             }
         }
 
+        if ($shape->getRotation() != 0) {
+            $objWriter->startElement('draw:enhanced-geometry');
+            $objWriter->writeAttribute('draw:mirror-horizontal', 'false');
+            $objWriter->writeAttribute('draw:mirror-vertical', 'false');
+            $objWriter->writeAttribute('svg:viewBox', '0 0 0 0');
+            $objWriter->writeAttribute('draw:text-areas', '0 0 ?f3 ?f2');
+            $objWriter->writeAttribute('draw:type', 'ooxml-rect');
+            $objWriter->writeAttribute('draw:enhanced-path', 'M 0 0 L ?f3 0 ?f3 ?f2 0 ?f2 Z N');
+
+            $objWriter->startElement('draw:equation');
+            $objWriter->writeAttribute('draw:name', 'f0');
+            $objWriter->writeAttribute('draw:formula', 'logwidth/2');
+            $objWriter->endElement();
+
+            $objWriter->startElement('draw:equation');
+            $objWriter->writeAttribute('draw:name', 'f1');
+            $objWriter->writeAttribute('draw:formula', 'logheight/2');
+            $objWriter->endElement();
+
+            $objWriter->startElement('draw:equation');
+            $objWriter->writeAttribute('draw:name', 'f2');
+            $objWriter->writeAttribute('draw:formula', 'logheight');
+            $objWriter->endElement();
+
+            $objWriter->startElement('draw:equation');
+            $objWriter->writeAttribute('draw:name', 'f3');
+            $objWriter->writeAttribute('draw:formula', 'logwidth');
+            $objWriter->endElement();
+
+            $objWriter->endElement();
+        }
+
         // > draw:text-box
         $objWriter->endElement();
         // > draw:frame

tests/PhpPresentation/Tests/Writer/ODPresentation/ContentTest.php

@@ -507,6 +507,18 @@ public function testRichTextBorder(): void
         $this->assertIsSchemaOpenDocumentValid('1.2');
     }
 
+    public function testRichTextRotation(): void
+    {
+        $expectedValue = rand(1, 360);
+        $oRichText1 = $this->oPresentation->getActiveSlide()->createRichTextShape();
+        $oRichText1->setRotation($expectedValue);
+
+        $element = '/office:document-content/office:body/office:presentation/draw:page/draw:frame';
+        $this->assertZipXmlElementExists('content.xml', $element);
+        $this->assertZipXmlAttributeExists('content.xml', $element, 'draw:transform');
+        $this->assertZipXmlAttributeEquals('content.xml', $element, 'draw:transform', 'rotate ('.deg2rad(360 - $expectedValue).')');
+    }
+    
     public function testRichTextShadow(): void
     {
         $randAlpha = mt_rand(0, 100);