20.6. Zend_Pdf module usage example.
السابق | فصل 20. Zend_Pdf | التالي

## 20.6. Zend_Pdf 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.

مثال 20.14. Zend_Pdf module usage demo.

    <?php
    /**
     * @package Zend_Pdf
     * @subpackage demo
     */

    /** Zend_Pdf */
    require_once 'Zend/Pdf.php';

    if (!isset($argv[1])) {
        echo "USAGE: php demo.php <pdf_file> [<output_pdf_file>]\n";
        exit;
    }

    if (file_exists($argv[1])) {
        $pdf = Zend_Pdf::load($argv[1]);
    } else {
        $pdf = new Zend_Pdf();
    }

    //------------------------------------------------------------------------------------
    // Reverse page order
    $pdf->pages = array_reverse($pdf->pages);

    // Create new Style
    $style = new Zend_Pdf_Style();
    $style->setFillColor(new Zend_Pdf_Color_RGB(0, 0, 0.9));
    $style->setLineColor(new Zend_Pdf_Color_GrayScale(0.2));
    $style->setLineWidth(3);
    $style->setLineDashingPattern(array(3, 2, 3, 4), 1.6);
    $style->setFont(Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA_BOLD), 32);

    // Create new image object
    $stampImage = Zend_Pdf_ImageFactory::factory(dirname(__FILE__) . '/stamp.jpg');

    // Mark page as modified
    foreach ($pdf->pages as $page){
        $page->saveGS();
        $page->setStyle($style);
        $page->rotate(0, 0, M_PI_2/3);

        $page->saveGS();
        $page->clipCircle(550, -10, 50);
        $page->drawImage($stampImage, 500, -60, 600, 40);
        $page->restoreGS();

        $page->drawText('Modified by Zend Framework!', 150, 0);
        $page->restoreGS();
    }

    // Add new page generated by Zend_Pdf object (page is attached to the specified document)
    $pdf->pages[] = ($page1 = $pdf->newPage('A4'));

    // Add new page generated by Zend_Pdf_Page object (page is not attached to the document)
    $pdf->pages[] = ($page2 = new Zend_Pdf_Page(Zend_Pdf_Page::SIZE_LETTER_LANDSCAPE));

    // Create new font
    $font = Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_HELVETICA);

    // Apply font and draw text
    $page1->setFont($font, 36);
    $page1->drawText('Helvetica 36 text string', 60, 500);

    // Use font object for another page
    $page2->setFont($font, 24);
    $page2->drawText('Helvetica 24 text string', 60, 500);

    // Use another font
    $page2->setFont(Zend_Pdf_Font::fontWithName(Zend_Pdf_Font::FONT_TIMES_ROMAN), 32);
    $page2->drawText('Times-Roman 32 text string', 60, 450);

    // Draw rectangle
    $page2->setFillColor(new Zend_Pdf_Color_GrayScale(0.8));
    $page2->setLineColor(new Zend_Pdf_Color_GrayScale(0.2));
    $page2->setLineDashingPattern(array(3, 2, 3, 4), 1.6);
    $page2->drawRectangle(60, 400, 400, 350);

    // Draw circle
    $page2->setLineDashingPattern(Zend_Pdf_Page::LINE_DASHING_SOLID);
    $page2->setFillColor(new Zend_Pdf_Color_RGB(1, 0, 0));
    $page2->drawCircle(85, 375, 25);

    // Draw sectors
    $page2->drawCircle(200, 375, 25, 2*M_PI/3, -M_PI/6);
    $page2->setFillColor(new Zend_Pdf_Color_CMYK(1, 0, 0, 0));
    $page2->drawCircle(200, 375, 25, M_PI/6, 2*M_PI/3);
    $page2->setFillColor(new Zend_Pdf_Color_RGB(1, 1, 0));
    $page2->drawCircle(200, 375, 25, -M_PI/6, M_PI/6);

    // Draw ellipse
    $page2->setFillColor(new Zend_Pdf_Color_RGB(1, 0, 0));
    $page2->drawEllipse(250, 400, 400, 350);
    $page2->setFillColor(new Zend_Pdf_Color_CMYK(1, 0, 0, 0));
    $page2->drawEllipse(250, 400, 400, 350, M_PI/6, 2*M_PI/3);
    $page2->setFillColor(new Zend_Pdf_Color_RGB(1, 1, 0));
    $page2->drawEllipse(250, 400, 400, 350, -M_PI/6, M_PI/6);

    // Draw and fill polygon
    $page2->setFillColor(new Zend_Pdf_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,
                        Zend_Pdf_Page::SHAPE_DRAW_FILL_AND_STROKE,
                        Zend_Pdf_Page::FILL_METHOD_EVEN_ODD);

    // Draw line
    $page2->setLineWidth(0.5);
    $page2->drawLine(60, 375, 400, 375);
    //------------------------------------------------------------------------------------

    if (isset($argv[2])) {
        $pdf->save($argv[2]);
    } else {
        $pdf->save($argv[1], true /* update */);
    }

السابق | أعلى | التالي
20.5. Drawing. | البداية | فصل 21. Zend_Rest