init

2025-08-11 22:23:30 +02:00 · 2025-08-11 22:23:30 +02:00 · 72a26edcff
commit 72a26edcff
22092 changed files with 2101903 additions and 0 deletions
--- a/lib/PhpSpreadsheet/Writer/Xls/Font.php
+++ b/lib/PhpSpreadsheet/Writer/Xls/Font.php
@ -0,0 +1,133 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Writer\Xls;
+
+use PhpOffice\PhpSpreadsheet\Shared\StringHelper;
+
+class Font
+{
+    /**
+     * Color index.
+     */
+    private int $colorIndex;
+
+    /**
+     * Font.
+     */
+    private \PhpOffice\PhpSpreadsheet\Style\Font $font;
+
+    /**
+     * Constructor.
+     */
+    public function __construct(\PhpOffice\PhpSpreadsheet\Style\Font $font)
+    {
+        $this->colorIndex = 0x7FFF;
+        $this->font = $font;
+    }
+
+    /**
+     * Set the color index.
+     */
+    public function setColorIndex(int $colorIndex): void
+    {
+        $this->colorIndex = $colorIndex;
+    }
+
+    private static int $notImplemented = 0;
+
+    /**
+     * Get font record data.
+     */
+    public function writeFont(): string
+    {
+        $font_outline = self::$notImplemented;
+        $font_shadow = self::$notImplemented;
+
+        $icv = $this->colorIndex; // Index to color palette
+        if ($this->font->getSuperscript()) {
+            $sss = 1;
+        } elseif ($this->font->getSubscript()) {
+            $sss = 2;
+        } else {
+            $sss = 0;
+        }
+        $bFamily = 0; // Font family
+        $bCharSet = \PhpOffice\PhpSpreadsheet\Shared\Font::getCharsetFromFontName((string) $this->font->getName()); // Character set
+
+        $record = 0x31; // Record identifier
+        $reserved = 0x00; // Reserved
+        $grbit = 0x00; // Font attributes
+        if ($this->font->getItalic()) {
+            $grbit |= 0x02;
+        }
+        if ($this->font->getStrikethrough()) {
+            $grbit |= 0x08;
+        }
+        if ($font_outline) {
+            $grbit |= 0x10;
+        }
+        if ($font_shadow) {
+            $grbit |= 0x20;
+        }
+
+        $data = pack(
+            'vvvvvCCCC',
+            // Fontsize (in twips)
+            $this->font->getSize() * 20,
+            $grbit,
+            // Colour
+            $icv,
+            // Font weight
+            self::mapBold($this->font->getBold()),
+            // Superscript/Subscript
+            $sss,
+            self::mapUnderline((string) $this->font->getUnderline()),
+            $bFamily,
+            $bCharSet,
+            $reserved
+        );
+        $data .= StringHelper::UTF8toBIFF8UnicodeShort((string) $this->font->getName());
+
+        $length = strlen($data);
+        $header = pack('vv', $record, $length);
+
+        return $header . $data;
+    }
+
+    /**
+     * Map to BIFF5-BIFF8 codes for bold.
+     */
+    private static function mapBold(?bool $bold): int
+    {
+        if ($bold === true) {
+            return 0x2BC; //  700 = Bold font weight
+        }
+
+        return 0x190; //  400 = Normal font weight
+    }
+
+    /**
+     * Map of BIFF2-BIFF8 codes for underline styles.
+     *
+     * @var int[]
+     */
+    private static array $mapUnderline = [
+        \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_NONE => 0x00,
+        \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLE => 0x01,
+        \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLE => 0x02,
+        \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_SINGLEACCOUNTING => 0x21,
+        \PhpOffice\PhpSpreadsheet\Style\Font::UNDERLINE_DOUBLEACCOUNTING => 0x22,
+    ];
+
+    /**
+     * Map underline.
+     */
+    private static function mapUnderline(string $underline): int
+    {
+        if (isset(self::$mapUnderline[$underline])) {
+            return self::$mapUnderline[$underline];
+        }
+
+        return 0x00;
+    }
+}