Add tests

spec/PUGX/Poser/Calculator/GDTextSizeCalculatorSpec.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace spec\PUGX\Poser\Calculator;
+
+use PhpSpec\ObjectBehavior;
+
+class GDTextSizeCalculatorSpec extends ObjectBehavior
+{
+    public function it_should_compute_text_width(): void
+    {
+        $this->calculateWidth('MIT', 8)->shouldBeLike(24);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(29);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(34);
+    }
+}

spec/PUGX/Poser/Calculator/SvgTextSizeCalculatorSpec.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace spec\PUGX\Poser\Calculator;
+
+use PhpSpec\ObjectBehavior;
+
+class SvgTextSizeCalculatorSpec extends ObjectBehavior
+{
+    public function it_should_compute_text_width(): void
+    {
+        $this->calculateWidth('MIT', 8)->shouldBeLike(25);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(29);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(36);
+    }
+}

src/Calculator/SvgTextSizeCalculator.php

@@ -11,24 +11,22 @@
 
 namespace PUGX\Poser\Calculator;
 
-use Cog\SvgFont\Parser\SimpleXmlSvgFontFileParser;
+use Cog\SvgFont\FontList;
 use Cog\Unicode\UnicodeString;
 
 /**
  * @author Anton Komarev <[email protected]>
  */
 class SvgTextSizeCalculator implements TextSizeCalculatorInterface
 {
-    private const SHIELD_PADDING = 12;
+    private const SHIELD_PADDING_X = 11;
 
     /**
      * Calculate the width of the text box.
      */
     public function calculateWidth(string $text, int $size = self::TEXT_SIZE): float
     {
-        $font = (new SimpleXmlSvgFontFileParser())
-            ->parseFile(__DIR__ . '/DejaVuSans.svg')
-            ->getById('DejaVuSansBook');
+        $font = FontList::ofFile(__DIR__ . '/Font/DejaVuSans.svg')->getById('DejaVuSansBook');
 
         $letterSpacing = 0.0;
 
@@ -38,6 +36,6 @@ public function calculateWidth(string $text, int $size = self::TEXT_SIZE): float
             $letterSpacing,
         );
 
-        return \round($width + self::SHIELD_PADDING, 1);
+        return \round($width + self::SHIELD_PADDING_X, 0);
     }
 }