feat: Turtle.get/set_TextAttribute ( Fixes #168 )

Author: StartAutomating

Types/Turtle/get_TextAttribute.ps1

@@ -0,0 +1,11 @@
+<#
+.SYNOPSIS
+    Gets any Text Attributes
+.DESCRIPTION
+    Gets any attributes associated with the Turtle text
+    
+#>
+if (-not $this.'.TextAttribute') { 
+    $this | Add-Member NoteProperty '.TextAttribute' ([Ordered]@{}) -Force    
+}
+return $this.'.TextAttribute'

Types/Turtle/set_TextAttribute.ps1

@@ -0,0 +1,20 @@
+<#
+.SYNOPSIS
+    Sets text attributes
+.DESCRIPTION
+    Sets any attributes associated with the turtle text.
+
+    These will become the attributes on the `<text>` element.
+#>
+param(
+# The text attributes.
+[Collections.IDictionary]
+$TextAttribute = [Ordered]@{}
+)
+
+if (-not $this.'.TextAttribute') {
+    $this | Add-Member -MemberType NoteProperty -Name '.TextAttribute' -Value ([Ordered]@{}) -Force
+}
+foreach ($key in $TextAttribute.Keys) {
+    $this.'.TextAttribute'[$key] = $TextAttribute[$key]
+}