Fix for two bugs related to Unicode translation support by Font objects #614

Job	Run time
PHPUnit (PHP 7.2)	45s
Tests alternative autoloader (PHP 7.1)	5s
PHPUnit (PHP 7.3)	28s
Tests alternative autoloader (PHP 7.2)	7s
PHPUnit (PHP 7.4)	40s
PHPUnit Composer v2 (PHP 7.4)	44s
Tests alternative autoloader (PHP 7.3)	11s
PHPUnit coverage (PHP 7.4)	1m 16s
PHPUnit (PHP 8.0)	39s
Tests alternative autoloader (PHP 7.4)	7s
PHPUnit (PHP 8.1)	26s
Tests alternative autoloader (PHP 8.0)	19s
PHPUnit (PHP 8.2)	40s
PHPUnit (PHP 7.1)	44s
Tests alternative autoloader (PHP 8.1)	6s
PHPUnit lowest deps (PHP 7.3)	42s
PHPUnit (PHP 8.3)	26s
Tests alternative autoloader (PHP 8.2)	7s
Tests alternative autoloader (PHP 8.3)	17s
Windows-Tests with PHP 7.1	1m 14s
Windows-Tests with PHP 7.2	48s
Windows-Tests with PHP 7.3	55s
Windows-Tests with PHP 7.4	52s
Windows-Tests with PHP 8.0	53s
Windows-Tests with PHP 8.1	1m 2s
Windows-Tests with PHP 8.2	48s
Windows-Tests with PHP 8.3	54s
	16m 15s

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