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Zend Framework 2 Documentation (Manual) |  |
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File: /_sources/modules/zendpdf.usage.txt
| Size: | 8818 |
| Storage flags: | no_autoload,compress/gzip (22%) |
.. _zendpdf.usage:
ZendPdf module usage example
============================
This section provides an example of module usage.
This example can be found in a ``demos/Zend/Pdf/demo.php`` file.
There are also ``test.pdf`` file, which can be used with this demo for test purposes.
.. _zendpdf.usage.example-1:
.. rubric:: ZendPdf module usage demo
.. code-block:: php
:linenos:
if (!isset($argv[1])) {
echo "USAGE: php demo.php <pdf_file> [<output_pdf_file>]\n";
exit;
}
try {
$pdf = ZendPdf\PdfDocument::load($argv[1]);
} catch (ZendPdf\Exception $e) {
if ($e->getMessage() == 'Can not open \'' . $argv[1] .
'\' file for reading.') {
// Create new PDF if file doesn't exist
$pdf = new ZendPdf\PdfDocument();
if (!isset($argv[2])) {
// force complete file rewriting (instead of updating)
$argv[2] = $argv[1];
}
} else {
// Throw an exception if it's not the "Can't open file
// exception
throw $e;
}
}
//------------------------------------------------------------------------
// Reverse page order
$pdf->pages = array_reverse($pdf->pages);
// Create new Style
$style = new ZendPdf\Style();
$style->setFillColor(new ZendPdf\Color\Rgb(0, 0, 0.9));
$style->setLineColor(new ZendPdf\Color\GrayScale(0.2));
$style->setLineWidth(3);
$style->setLineDashingPattern(array(3, 2, 3, 4), 1.6);
$fontH = ZendPdf\Font::fontWithName(ZendPdf\Font::FONT_HELVETICA_BOLD);
$style->setFont($fontH, 32);
try {
// Create new image object
$imageFile = dirname(__FILE__) . '/stamp.jpg';
$stampImage = ZendPdf\Image::imageWithPath($imageFile);
} catch (ZendPdf\Exception $e) {
// Example of operating with image loading exceptions.
if ($e->getMessage() != 'Image extension is not installed.' &&
$e->getMessage() != 'JPG support is not configured properly.') {
throw $e;
}
$stampImage = null;
}
// Mark page as modified
foreach ($pdf->pages as $page) {
$page->saveGS()
->setAlpha(0.25)
->setStyle($style)
->rotate(0, 0, M_PI_2/3);
$page->saveGS();
$page->clipCircle(550, -10, 50);
if ($stampImage != null) {
$page->drawImage($stampImage, 500, -60, 600, 40);
}
$page->restoreGS();
$page->drawText('Modified by Zend Framework!', 150, 0)
->restoreGS();
}
// Add new page generated by ZendPdf\PdfDocument object
// (page is attached to the specified the document)
$pdf->pages[] = ($page1 = $pdf->newPage('A4'));
// Add new page generated by ZendPdf\Page object
// (page is not attached to the document)
$page2 = new ZendPdf\Page(ZendPdf\Page::SIZE_LETTER_LANDSCAPE);
$pdf->pages[] = $page2;
// Create new font
$font = ZendPdf\Font::fontWithName(ZendPdf\Font::FONT_HELVETICA);
// Apply font and draw text
$page1->setFont($font, 36)
->setFillColor(ZendPdf\Color\Html::color('#9999cc'))
->drawText('Helvetica 36 text string', 60, 500);
// Use font object for another page
$page2->setFont($font, 24)
->drawText('Helvetica 24 text string', 60, 500);
// Use another font
$fontT = ZendPdf\Font::fontWithName(ZendPdf\Font::FONT_TIMES);
$page2->setFont($fontT, 32)
->drawText('Times-Roman 32 text string', 60, 450);
// Draw rectangle
$page2->setFillColor(new ZendPdf\Color\GrayScale(0.8))
->setLineColor(new ZendPdf\Color\GrayScale(0.2))
->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
->drawRectangle(60, 400, 400, 350);
// Draw circle
$page2->setLineDashingPattern(ZendPdf\Page::LINE_DASHING_SOLID)
->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawCircle(85, 375, 25);
// Draw sectors
$page2->drawCircle(200, 375, 25, 2*M_PI/3, -M_PI/6)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawCircle(200, 375, 25, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawCircle(200, 375, 25, -M_PI/6, M_PI/6);
// Draw ellipse
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawEllipse(250, 400, 400, 350)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawEllipse(250, 400, 400, 350, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawEllipse(250, 400, 400, 350, -M_PI/6, M_PI/6);
// Draw and fill polygon
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 1));
$x = array();
$y = array();
for ($count = 0; $count < 8; $count++) {
$x[] = 140 + 25*cos(3*M_PI_4*$count);
$y[] = 375 + 25*sin(3*M_PI_4*$count);
}
$page2->drawPolygon($x, $y,
ZendPdf\Page::SHAPE_DRAW_FILL_AND_STROKE,
ZendPdf\Page::FILL_METHOD_EVEN_ODD);
// ----------- Draw figures in modified coordination system --------------
// Coordination system movement
$page2->saveGS();
$page2->translate(60, 250); // Shift coordination system
// Draw rectangle
$page2->setFillColor(new ZendPdf\Color\GrayScale(0.8))
->setLineColor(new ZendPdf\Color\GrayScale(0.2))
->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
->drawRectangle(0, 50, 340, 0);
// Draw circle
$page2->setLineDashingPattern(ZendPdf\Page::LINE_DASHING_SOLID)
->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawCircle(25, 25, 25);
// Draw sectors
$page2->drawCircle(140, 25, 25, 2*M_PI/3, -M_PI/6)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawCircle(140, 25, 25, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawCircle(140, 25, 25, -M_PI/6, M_PI/6);
// Draw ellipse
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawEllipse(190, 50, 340, 0)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawEllipse(190, 50, 340, 0, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawEllipse(190, 50, 340, 0, -M_PI/6, M_PI/6);
// Draw and fill polygon
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 1));
$x = array();
$y = array();
for ($count = 0; $count < 8; $count++) {
$x[] = 80 + 25*cos(3*M_PI_4*$count);
$y[] = 25 + 25*sin(3*M_PI_4*$count);
}
$page2->drawPolygon($x, $y,
ZendPdf\Page::SHAPE_DRAW_FILL_AND_STROKE,
ZendPdf\Page::FILL_METHOD_EVEN_ODD);
// Draw line
$page2->setLineWidth(0.5)
->drawLine(0, 25, 340, 25);
$page2->restoreGS();
// Coordination system movement, skewing and scaling
$page2->saveGS();
$page2->translate(60, 150) // Shift coordination system
->skew(0, 0, 0, -M_PI/9) // Skew coordination system
->scale(0.9, 0.9); // Scale coordination system
// Draw rectangle
$page2->setFillColor(new ZendPdf\Color\GrayScale(0.8))
->setLineColor(new ZendPdf\Color\GrayScale(0.2))
->setLineDashingPattern(array(3, 2, 3, 4), 1.6)
->drawRectangle(0, 50, 340, 0);
// Draw circle
$page2->setLineDashingPattern(ZendPdf\Page::LINE_DASHING_SOLID)
->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawCircle(25, 25, 25);
// Draw sectors
$page2->drawCircle(140, 25, 25, 2*M_PI/3, -M_PI/6)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawCircle(140, 25, 25, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawCircle(140, 25, 25, -M_PI/6, M_PI/6);
// Draw ellipse
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 0))
->drawEllipse(190, 50, 340, 0)
->setFillColor(new ZendPdf\Color\Cmyk(1, 0, 0, 0))
->drawEllipse(190, 50, 340, 0, M_PI/6, 2*M_PI/3)
->setFillColor(new ZendPdf\Color\Rgb(1, 1, 0))
->drawEllipse(190, 50, 340, 0, -M_PI/6, M_PI/6);
// Draw and fill polygon
$page2->setFillColor(new ZendPdf\Color\Rgb(1, 0, 1));
$x = array();
$y = array();
for ($count = 0; $count < 8; $count++) {
$x[] = 80 + 25*cos(3*M_PI_4*$count);
$y[] = 25 + 25*sin(3*M_PI_4*$count);
}
$page2->drawPolygon($x, $y,
ZendPdf\Page::SHAPE_DRAW_FILL_AND_STROKE,
ZendPdf\Page::FILL_METHOD_EVEN_ODD);
// Draw line
$page2->setLineWidth(0.5)
->drawLine(0, 25, 340, 25);
$page2->restoreGS();
//------------------------------------------------------------------------
if (isset($argv[2])) {
$pdf->save($argv[2]);
} else {
$pdf->save($argv[1], true /* update */);
}
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