PHPOffice · Progi1984 · Dec 8, 2023 · Sep 2, 2022
diff --git a/docs/changes/1.1.0.md b/docs/changes/1.1.0.md
@@ -11,6 +11,11 @@
     - PowerPoint2007 Writer
 - Added support for PHP 8.2 & 8.3 - [@Progi1984](https://github.com/Progi1984) in [#769](https://github.com/PHPOffice/PHPPresentation/pull/769)
 - PowerPoint 2007 Writer : Added support to Font for Axis tick label & chinese font support - [@zhengwhizz](https://github.com/zhengwhizz) in [#774](https://github.com/PHPOffice/PHPPresentation/pull/774)
+- Support for Capitalization for Font - [@CxRxExO](https://github.com/CxRxExO) & [@Progi1984](https://github.com/Progi1984) in [#779](https://github.com/PHPOffice/PHPPresentation/pull/779)
+    - ODPresentation Reader
+    - ODPresentation Writer
+    - PowerPoint2007 Reader
+    - PowerPoint2007 Writer
 
 ## Improvements
 - Slide : Raised max value for identifier rand call - [@Scheissy](https://github.com/Scheissy) in [#777](https://github.com/PHPOffice/PHPPresentation/pull/777)

diff --git a/docs/usage/styles.md b/docs/usage/styles.md
@@ -102,6 +102,28 @@ echo $alignment->isRTL();
 - `underline`
 - `strikethrough`
 - `color`
+- `capitalization`
+
+### Capitalization
+
+Some formats are available : 
+
+* `Font::CAPITALIZATION_NONE`
+* `Font::CAPITALIZATION_ALL`
+* `Font::CAPITALIZATION_SMALL`
+
+``` php
+<?php
+
+use PhpOffice\PhpPresentation\Style\Font;
+
+$font = new Font();
+
+// Set capitalization of font
+$font->setCapitalization(Font::CAPITALIZATION_ALL);
+// Get capitalization of font
+echo $font->getCapitalization();
+```
 
 ### Format
 

diff --git a/src/PhpPresentation/Exception/NotAllowedValueException.php b/src/PhpPresentation/Exception/NotAllowedValueException.php
@@ -0,0 +1,35 @@
+<?php
+/**
+ * This file is part of PHPPresentation - A pure PHP library for reading and writing
+ * presentations documents.
+ *
+ * PHPPresentation is free software distributed under the terms of the GNU Lesser
+ * General Public License version 3 as published by the Free Software Foundation.
+ *
+ * For the full copyright and license information, please read the LICENSE
+ * file that was distributed with this source code. For the full list of
+ * contributors, visit https://github.com/PHPOffice/PHPPresentation/contributors.
+ *
+ * @see        https://github.com/PHPOffice/PHPPresentation
+ *
+ * @license     http://www.gnu.org/licenses/lgpl.txt LGPL version 3
+ */
+
+declare(strict_types=1);
+
+namespace PhpOffice\PhpPresentation\Exception;
+
+class NotAllowedValueException extends PhpPresentationException
+{
+    /**
+     * @param array<string> $value
+     */
+    public function __construct(string $parameter, array $value)
+    {
+        parent::__construct(sprintf(
+            'The value "%s" is not in allowed values ("%s")',
+            $parameter,
+            implode('", "', $value)
+        ));
+    }
+}
diff --git a/src/PhpPresentation/Reader/ODPresentation.php b/src/PhpPresentation/Reader/ODPresentation.php
@@ -332,6 +332,22 @@ protected function loadStyle(DOMElement $nodeStyle): bool
             if ($nodeTextProperties->hasAttribute('fo:color')) {
                 $oFont->getColor()->setRGB(substr($nodeTextProperties->getAttribute('fo:color'), -6));
             }
+            if ($nodeTextProperties->hasAttribute('fo:text-transform')) {
+                switch ($nodeTextProperties->getAttribute('fo:text-transform')) {
+                    case 'none':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_NONE);
+
+                        break;
+                    case 'lowercase':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_SMALL);
+
+                        break;
+                    case 'uppercase':
+                        $oFont->setCapitalization(Font::CAPITALIZATION_ALL);
+
+                        break;
+                }
+            }
             // Font Latin
             if ($nodeTextProperties->hasAttribute('fo:font-family')) {
                 $oFont

diff --git a/src/PhpPresentation/Reader/PowerPoint2007.php b/src/PhpPresentation/Reader/PowerPoint2007.php
@@ -1206,6 +1206,9 @@ protected function loadParagraph(XMLReader $document, DOMElement $oElement, $oSh
                     if ($oElementrPr->hasAttribute('u')) {
                         $oText->getFont()->setUnderline($oElementrPr->getAttribute('u'));
                     }
+                    if ($oElementrPr->hasAttribute('cap')) {
+                        $oText->getFont()->setCapitalization($oElementrPr->getAttribute('cap'));
+                    }
                     // Color
                     $oElementSrgbClr = $document->getElement('a:solidFill/a:srgbClr', $oElementrPr);
                     if (is_object($oElementSrgbClr) && $oElementSrgbClr->hasAttribute('val')) {

diff --git a/src/PhpPresentation/Style/Font.php b/src/PhpPresentation/Style/Font.php
@@ -20,6 +20,7 @@
 namespace PhpOffice\PhpPresentation\Style;
 
 use PhpOffice\PhpPresentation\ComparableInterface;
+use PhpOffice\PhpPresentation\Exception\NotAllowedValueException;
 
 /**
  * \PhpOffice\PhpPresentation\Style\Font.
@@ -50,6 +51,10 @@ class Font implements ComparableInterface
     public const FORMAT_EAST_ASIAN = 'ea';
     public const FORMAT_COMPLEX_SCRIPT = 'cs';
 
+    public const CAPITALIZATION_NONE = 'none';
+    public const CAPITALIZATION_SMALL = 'small';
+    public const CAPITALIZATION_ALL = 'all';
+
     /**
      * Name.
      *
@@ -92,6 +97,13 @@ class Font implements ComparableInterface
      */
     private $subScript = false;
 
+    /**
+     * Capitalization.
+     *
+     * @var string
+     */
+    private $capitalization = self::CAPITALIZATION_NONE;
+
     /**
      * Underline.
      *
@@ -273,6 +285,31 @@ public function setSubScript(bool $pValue = false): self
         return $this;
     }
 
+    /**
+     * Get Capitalization.
+     */
+    public function getCapitalization(): string
+    {
+        return $this->capitalization;
+    }
+
+    /**
+     * Set Capitalization.
+     */
+    public function setCapitalization(string $pValue = self::CAPITALIZATION_NONE): self
+    {
+        if (!in_array(
+            $pValue,
+            [self::CAPITALIZATION_NONE, self::CAPITALIZATION_ALL, self::CAPITALIZATION_SMALL]
+        )) {
+            throw new NotAllowedValueException($pValue, [self::CAPITALIZATION_NONE, self::CAPITALIZATION_ALL, self::CAPITALIZATION_SMALL]);
+        }
+
+        $this->capitalization = $pValue;
+
+        return $this;
+    }
+
     /**
      * Get Underline.
      */

diff --git a/src/PhpPresentation/Writer/ODPresentation/Content.php b/src/PhpPresentation/Writer/ODPresentation/Content.php
@@ -276,6 +276,20 @@ protected function writeContent(): string
                 // style:style > style:text-properties
                 $objWriter->startElement('style:text-properties');
                 $objWriter->writeAttribute('fo:color', '#' . $item->getFont()->getColor()->getRGB());
+                switch ($item->getFont()->getCapitalization()) {
+                    case Font::CAPITALIZATION_NONE:
+                        $objWriter->writeAttribute('fo:text-transform', 'none');
+
+                        break;
+                    case Font::CAPITALIZATION_ALL:
+                        $objWriter->writeAttribute('fo:text-transform', 'uppercase');
+
+                        break;
+                    case Font::CAPITALIZATION_SMALL:
+                        $objWriter->writeAttribute('fo:text-transform', 'lowercase');
+
+                        break;
+                }
                 switch ($item->getFont()->getFormat()) {
                     case Font::FORMAT_LATIN:
                         $objWriter->writeAttribute('fo:font-family', $item->getFont()->getName());

diff --git a/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php b/src/PhpPresentation/Writer/PowerPoint2007/AbstractSlide.php
@@ -605,9 +605,9 @@ protected function writeParagraphs(XMLWriter $objWriter, array $paragraphs, bool
                         $objWriter->writeAttribute('sz', ($element->getFont()->getSize() * 100));
                         $objWriter->writeAttribute('spc', $element->getFont()->getCharacterSpacing());
                         $objWriter->writeAttribute('u', $element->getFont()->getUnderline());
+                        $objWriter->writeAttribute('cap', $element->getFont()->getCapitalization());
                         $objWriter->writeAttributeIf($element->getFont()->isSuperScript(), 'baseline', '300000');
                         $objWriter->writeAttributeIf($element->getFont()->isSubScript(), 'baseline', '-250000');
-
                         // Color - a:solidFill
                         $objWriter->startElement('a:solidFill');
                         $this->writeColor($objWriter, $element->getFont()->getColor());

diff --git a/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php b/src/PhpPresentation/Writer/PowerPoint2007/PptCharts.php
@@ -452,6 +452,7 @@ protected function writeTitle(XMLWriter $objWriter, Title $subject): void
         $objWriter->writeAttribute('u', $subject->getFont()->getUnderline());
         $objWriter->writeAttributeIf($subject->getFont()->isSuperScript(), 'baseline', '300000');
         $objWriter->writeAttributeIf($subject->getFont()->isSubScript(), 'baseline', '-250000');
+        $objWriter->writeAttribute('cap', $subject->getFont()->getCapitalization());
 
         // Font - a:solidFill
         $objWriter->startElement('a:solidFill');

diff --git a/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php b/tests/PhpPresentation/Tests/Reader/ODPresentationTest.php
@@ -156,6 +156,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 1 : Shape 2 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -168,6 +169,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 2
         $oSlide2 = $oPhpPresentation->getSlide(1);
@@ -234,6 +236,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -250,6 +253,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -266,6 +270,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 2 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -282,6 +287,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 3
         $oSlide2 = $oPhpPresentation->getSlide(2);
@@ -328,6 +334,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 2
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -355,6 +362,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 2
         $oParagraph = $arrayParagraphs[1];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -372,6 +380,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 3
         $oParagraph = $arrayParagraphs[2];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -389,6 +398,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 4
         $oParagraph = $arrayParagraphs[3];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -406,6 +416,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 5
         $oParagraph = $arrayParagraphs[4];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -423,6 +434,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 6
         $oParagraph = $arrayParagraphs[5];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -440,6 +452,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 7
         $oParagraph = $arrayParagraphs[6];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -457,6 +470,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 3 : Shape 3 : Paragraph 8
         $oParagraph = $arrayParagraphs[7];
         self::assertEquals(Alignment::HORIZONTAL_LEFT, $oParagraph->getAlignment()->getHorizontal());
@@ -474,6 +488,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
 
         // Slide 4
         $oSlide3 = $oPhpPresentation->getSlide(3);
@@ -520,6 +535,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3
         /** @var RichText $oShape */
         $oShape = $arrayShape[2];
@@ -548,6 +564,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         // Slide 4 : Shape 3 : Paragraph 2
         $oRichText = $arrayRichText[1];
         self::assertInstanceOf('PhpOffice\\PhpPresentation\\Shape\\RichText\\BreakElement', $oRichText);
@@ -561,6 +578,7 @@ public function testLoadFile01(): void
         self::assertEquals('FF000000', $oRichText->getFont()->getColor()->getARGB());
         self::assertEquals('Calibri', $oRichText->getFont()->getName());
         self::assertEquals(Font::FORMAT_LATIN, $oRichText->getFont()->getFormat());
+        self::assertEquals(Font::CAPITALIZATION_NONE, $oRichText->getFont()->getCapitalization());
         self::assertTrue($oRichText->hasHyperlink());
         self::assertEquals('https://github.com/PHPOffice/PHPPresentation/', $oRichText->getHyperlink()->getUrl());
         //$this->assertEquals('PHPPresentation', $oRichText->getHyperlink()->getTooltip());