/**
* Object constructor
*
* $fontDictionary is a \Zend\Pdf\InternalType\IndirectObjectReference or
* \Zend\Pdf\InternalType\IndirectObject object
*
* @param mixed $fontDictionary
* @throws \Zend\Pdf\Exception
*/
public function __construct($fontDictionary)
{
// Extract object factory and resource object from font dirctionary object
$this->_objectFactory = $fontDictionary->getFactory();
$this->_resource = $fontDictionary;
if ($fontDictionary->Encoding !== null) {
$this->_encoding = $fontDictionary->Encoding->value;
}
switch ($fontDictionary->Subtype->value) {
case 'Type0':
// Composite type 0 font
if (count($fontDictionary->DescendantFonts->items) != 1) {
// Multiple descendant fonts are not supported
throw new Exception\NotImplementedException(self::TYPE_NOT_SUPPORTED);
}
$fontDictionaryIterator = $fontDictionary->DescendantFonts->items->getIterator();
$fontDictionaryIterator->rewind();
$descendantFont = $fontDictionaryIterator->current();
$fontDescriptor = $descendantFont->FontDescriptor;
break;
case 'Type1':
if ($fontDictionary->FontDescriptor === null) {
// That's one of the standard fonts
$standardFont = Pdf\Font::fontWithName($fontDictionary->BaseFont->value);
$this->_fontNames = $standardFont->getFontNames();
$this->_isBold = $standardFont->isBold();
$this->_isItalic = $standardFont->isItalic();
$this->_isMonospace = $standardFont->isMonospace();
$this->_underlinePosition = $standardFont->getUnderlinePosition();
$this->_underlineThickness = $standardFont->getUnderlineThickness();
$this->_strikePosition = $standardFont->getStrikePosition();
$this->_strikeThickness = $standardFont->getStrikeThickness();
$this->_unitsPerEm = $standardFont->getUnitsPerEm();
$this->_ascent = $standardFont->getAscent();
$this->_descent = $standardFont->getDescent();
$this->_lineGap = $standardFont->getLineGap();
return;
}
$fontDescriptor = $fontDictionary->FontDescriptor;
break;
case 'TrueType':
$fontDescriptor = $fontDictionary->FontDescriptor;
break;
default:
throw new Exception\NotImplementedException(self::TYPE_NOT_SUPPORTED);
}
$this->_fontNames[Pdf\Font::NAME_POSTSCRIPT]['en'] = iconv('UTF-8', 'UTF-16BE', $fontDictionary->BaseFont->value);
$this->_isBold = false; // this property is actually not used anywhere
$this->_isItalic = ( ($fontDescriptor->Flags->value & (1 << 6)) != 0 ); // Bit-7 is set
$this->_isMonospace = ( ($fontDescriptor->Flags->value & (1 << 0)) != 0 ); // Bit-1 is set
$this->_underlinePosition = null; // Can't be extracted
$this->_underlineThickness = null; // Can't be extracted
$this->_strikePosition = null; // Can't be extracted
$this->_strikeThickness = null; // Can't be extracted
$this->_unitsPerEm = null; // Can't be extracted
$this->_ascent = $fontDescriptor->Ascent->value;
$this->_descent = $fontDescriptor->Descent->value;
$this->_lineGap = null; // Can't be extracted
}
public function testFontExtracting()
{
if (PHP_OS == 'AIX') {
$this->markTestSkipped('Not supported on AIX');
}
$pdf = new Pdf\PdfDocument();
$fontsList = array(Pdf\Font::FONT_COURIER, Pdf\Font::FONT_HELVETICA_BOLD, Pdf\Font::FONT_TIMES_BOLD_ITALIC);
foreach ($fontsList as $fontName) {
// Add new page generated by Zend_PDF object (page is attached to the specified the document)
$pdf->pages[] = $page = $pdf->newPage(Pdf\Page::SIZE_A4_LANDSCAPE);
$font = Pdf\Font::fontWithName($fontName);
$page->setFont($font, 10)->drawText($font->getFontName(Pdf\Font::NAME_POSTSCRIPT, 'en') . ':', 100, 400);
$page->setFont($font, 20)->drawText("'The quick brown fox jumps over the lazy dog'", 100, 360);
$type = $font->getFontType();
}
$TTFFontsList = array('VeraBd.ttf', 'VeraBI.ttf', 'VeraIt.ttf', 'VeraMoBd.ttf', 'VeraMoBI.ttf', 'VeraMoIt.ttf', 'VeraMono.ttf', 'VeraSeBd.ttf', 'VeraSe.ttf', 'Vera.ttf');
foreach ($TTFFontsList as $fontName) {
// Add new page generated by Zend_PDF object (page is attached to the specified the document)
$pdf->pages[] = $page = $pdf->newPage(Pdf\Page::SIZE_A4_LANDSCAPE);
$font = Pdf\Font::fontWithPath(__DIR__ . '/_fonts/' . $fontName);
$page->setFont($font, 10)->drawText($font->getFontName(Pdf\Font::NAME_POSTSCRIPT, 'en', 'CP1252') . ':', 100, 400);
$page->setFont($font, 20)->drawText("'The quick brown fox jumps over the lazy dog'", 100, 360);
$type = $font->getFontType();
}
$pdf->save(__DIR__ . '/_files/output.pdf');
unset($pdf);
$pdf1 = Pdf\PdfDocument::load(__DIR__ . '/_files/output.pdf');
$newPages = array();
$fontList = array();
$fontNames = array();
foreach ($pdf1->pages as $page) {
$pageFonts = $page->extractFonts();
foreach ($pageFonts as $font) {
$fontList[] = $font;
$fontNames[] = $font->getFontName(Pdf\Font::NAME_POSTSCRIPT, 'en', 'UTF-8');
}
}
$this->assertEquals(array(Pdf\Font::FONT_COURIER, Pdf\Font::FONT_HELVETICA_BOLD, Pdf\Font::FONT_TIMES_BOLD_ITALIC, 'BitstreamVeraSans-Bold', 'BitstreamVeraSans-BoldOblique', 'BitstreamVeraSans-Oblique', 'BitstreamVeraSansMono-Bold', 'BitstreamVeraSansMono-BoldOb', 'BitstreamVeraSansMono-Oblique', 'BitstreamVeraSansMono-Roman', 'BitstreamVeraSerif-Bold', 'BitstreamVeraSerif-Roman', 'BitstreamVeraSans-Roman'), $fontNames);
$pdf1->pages[] = $page = $pdf1->newPage(Pdf\Page::SIZE_A4);
$yPosition = 700;
foreach ($fontList as $font) {
$page->setFont($font, 15)->drawText("The quick brown fox jumps over the lazy dog", 100, $yPosition);
$yPosition -= 30;
}
$fontNames1 = array();
foreach ($pdf1->extractFonts() as $font) {
$fontNames1[] = $font->getFontName(Pdf\Font::NAME_POSTSCRIPT, 'en', 'UTF-8');
}
$this->assertEquals(array(Pdf\Font::FONT_COURIER, Pdf\Font::FONT_HELVETICA_BOLD, Pdf\Font::FONT_TIMES_BOLD_ITALIC, 'BitstreamVeraSans-Bold', 'BitstreamVeraSans-BoldOblique', 'BitstreamVeraSans-Oblique', 'BitstreamVeraSansMono-Bold', 'BitstreamVeraSansMono-BoldOb', 'BitstreamVeraSansMono-Oblique', 'BitstreamVeraSansMono-Roman', 'BitstreamVeraSerif-Bold', 'BitstreamVeraSerif-Roman', 'BitstreamVeraSans-Roman'), $fontNames1);
$page = reset($pdf1->pages);
$font = $page->extractFont(Pdf\Font::FONT_COURIER);
$this->assertTrue($font instanceof Font\Extracted);
$font = $page->extractFont(Pdf\Font::FONT_TIMES_BOLD_ITALIC);
$this->assertNull($font);
$font = $pdf1->extractFont(Pdf\Font::FONT_TIMES_BOLD_ITALIC);
$this->assertTrue($font instanceof Font\Extracted);
$font = $pdf1->extractFont(Pdf\Font::FONT_TIMES_ROMAN);
$this->assertNull($font);
$pdf1->save(__DIR__ . '/_files/output1.pdf');
unset($pdf1);
$pdf2 = Pdf\PdfDocument::load(__DIR__ . '/_files/output1.pdf');
$this->assertTrue($pdf2 instanceof Pdf\PdfDocument);
unset($pdf2);
unlink(__DIR__ . '/_files/output.pdf');
unlink(__DIR__ . '/_files/output1.pdf');
}
public function testPageCloning()
{
$pdf = PDF\PDFDocument::load(dirname(__FILE__) . '/_files/pdfarchiving.pdf');
$srcPageCount = count($pdf->pages);
try {
$newPage = clone reset($pdf->pages);
} catch (PDF\Exception $e) {
if (strpos($e->getMessage(), 'Cloning \\Zend\\PDF\\Page object using \'clone\' keyword is not supported.') !== 0) {
throw $e;
}
// Exception is thrown
}
$outputPageSet = array();
foreach ($pdf->pages as $srcPage) {
$page = new PDF\Page($srcPage);
$outputPageSet[] = $srcPage;
$outputPageSet[] = $page;
$page->saveGS();
// Create new Style
$page->setFillColor(new Color\RGB(0, 0, 0.9))->setLineColor(new Color\GrayScale(0.2))->setLineWidth(3)->setLineDashingPattern(array(3, 2, 3, 4), 1.6)->setFont(PDF\Font::fontWithName(PDF\Font::FONT_HELVETICA_BOLD), 32);
$page->rotate(0, 0, M_PI_2 / 3);
$page->drawText('Modified by Zend Framework!', 150, 0);
$page->restoreGS();
}
// Add new page generated by Zend_PDF object (page is attached to the specified the document)
$pdf->pages = $outputPageSet;
$pdf->save(dirname(__FILE__) . '/_files/output.pdf');
unset($pdf);
$pdf1 = PDF\PDFDocument::load(dirname(__FILE__) . '/_files/output.pdf');
$this->assertTrue($pdf1 instanceof PDF\PDFDocument);
$this->assertEquals($srcPageCount * 2, count($pdf1->pages));
unset($pdf1);
unlink(dirname(__FILE__) . '/_files/output.pdf');
}
public function testPageCloning()
{
$pdf = Pdf\PdfDocument::load(__DIR__ . '/_files/pdfarchiving.pdf');
$pdf1 = new Pdf\PdfDocument();
$srcPageCount = count($pdf->pages);
$outputPageSet = array();
foreach ($pdf->pages as $srcPage) {
$page = clone $srcPage;
$page->saveGS();
// Create new Style
$page->setFillColor(new Color\Rgb(0, 0, 0.9))->setLineColor(new Color\GrayScale(0.2))->setLineWidth(3)->setLineDashingPattern(array(3, 2, 3, 4), 1.6)->setFont(Pdf\Font::fontWithName(Pdf\Font::FONT_HELVETICA_BOLD), 32);
$page->rotate(0, 0, M_PI_2 / 3);
$page->drawText('Modified by Zend Framework!', 150, 0);
$page->restoreGS();
$pdf1->pages[] = $page;
}
$pdf1->save(__DIR__ . '/_files/output.pdf');
unset($pdf);
unset($pdf1);
$pdf2 = Pdf\PdfDocument::load(__DIR__ . '/_files/output.pdf');
$this->assertTrue($pdf2 instanceof Pdf\PdfDocument);
$this->assertEquals($srcPageCount, count($pdf2->pages));
unset($pdf2);
unlink(__DIR__ . '/_files/output.pdf');
}
/**
* Calculate the width of a string:
* in case of using alignment parameter in drawText
* @param string $text
* @param \Zend\Pdf\Font $font
* @param float $fontSize
* @return float
*/
public function widthForStringUsingFontSize($text, $font, $fontSize)
{
$drawingString = iconv('UTF-8', 'UTF-16BE//IGNORE', $text);
$characters = array();
for ($i = 0; $i < strlen($drawingString); $i++) {
$characters[] = ord($drawingString[$i++]) << 8 | ord($drawingString[$i]);
}
$glyphs = $font->glyphNumbersForCharacters($characters);
$widths = $font->widthsForGlyphs($glyphs);
$stringWidth = array_sum($widths) / $font->getUnitsPerEm() * $fontSize;
return $stringWidth;
}
