Implement SvgTextSizeCalculator

composer.json

@@ -35,6 +35,7 @@
         "php": "^8.1",
         "ext-gd": "*",
         "ext-simplexml": "*",
+        "cybercog/php-svg-font": "dev-master",
         "kartsims/easysvg": "^2.5",
         "symfony/console": "^5.0 || ^6.0 || ^7.0"
     },
@@ -71,5 +72,7 @@
         "branch-alias": {
             "dev-master": "2.x-dev"
         }
-    }
+    },
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }

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(24.0);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(29.0);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(34.0);
+    }
+}

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(24.1);
+        $this->calculateWidth('MIT', 10)->shouldBeLike(27.7);
+        $this->calculateWidth('MIT', 14)->shouldBeLike(34.8);
+    }
+}