public function testBuffer()
{
$indir = __DIR__ . '/../util/vendor/font/';
$objnum = 1;
$stack = new \Com\Tecnick\Pdf\Font\Stack(1, false, true, false);
new \Com\Tecnick\Pdf\Font\Import($indir . 'pdfa/pfb/PDFASymbol.pfb', null, 'Type1', 'symbol');
$stack->add($objnum, 'pdfasymbol');
new \Com\Tecnick\Pdf\Font\Import($indir . 'core/Helvetica.afm');
$stack->add($objnum, 'helvetica');
new \Com\Tecnick\Pdf\Font\Import($indir . 'core/Helvetica-Bold.afm');
$stack->add($objnum, 'helvetica', 'B');
new \Com\Tecnick\Pdf\Font\Import($indir . 'core/Helvetica-BoldOblique.afm');
$stack->add($objnum, 'helveticaBI');
new \Com\Tecnick\Pdf\Font\Import($indir . 'core/Helvetica-Oblique.afm');
$stack->add($objnum, 'helvetica', 'I');
new \Com\Tecnick\Pdf\Font\Import($indir . 'freefont/FreeSans.ttf');
$stack->add($objnum, 'freesans', '');
new \Com\Tecnick\Pdf\Font\Import($indir . 'freefont/FreeSansBold.ttf');
$stack->add($objnum, 'freesans', 'B');
new \Com\Tecnick\Pdf\Font\Import($indir . 'freefont/FreeSansOblique.ttf');
$stack->add($objnum, 'freesans', 'I');
new \Com\Tecnick\Pdf\Font\Import($indir . 'freefont/FreeSansBoldOblique.ttf');
$stack->add($objnum, 'freesans', 'BIUDO', '', true);
$fontkey = $stack->add($objnum, 'freesans', 'BI', '', true);
$this->assertEquals('freesansBI', $fontkey);
$this->assertEquals(10, $objnum);
$this->assertCount(9, $stack->getFonts());
$this->assertCount(1, $stack->getEncDiffs());
$font = $stack->getFont('freesansB');
$this->assertNotEmpty($font);
$this->assertEquals('FreeSansBold', $font['name']);
$this->assertEquals('TrueTypeUnicode', $font['type']);
$stack->setFontSubKey('freesansBI', 'test_field', 'test_value');
$font = $stack->getFont('freesansBI');
$this->assertEquals('test_value', $font['test_field']);
$stack->setFontSubKey('newfont', 'tfield', 'tval');
$font = $stack->getFont('newfont');
$this->assertEquals('tval', $font['tfield']);
new \Com\Tecnick\Pdf\Font\Import($indir . 'core/ZapfDingbats.afm');
$stack->add($objnum, 'zapfdingbats', 'BIUDO');
$font = $stack->getFont('zapfdingbats');
$this->assertNotEmpty($font);
}
