--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/web/Zend/Barcode/Renderer/Pdf.php Mon Dec 13 18:29:26 2010 +0100
@@ -0,0 +1,242 @@
+<?php
+/**
+ * Zend Framework
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * It is also available through the world-wide-web at this URL:
+ * http://framework.zend.com/license/new-bsd
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@zend.com so we can send you a copy immediately.
+ *
+ * @category Zend
+ * @package Zend_Barcode
+ * @subpackage Renderer
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ * @version $Id: Pdf.php 22418 2010-06-11 16:27:22Z mikaelkael $
+ */
+
+/** @see Zend_Barcode_Renderer_RendererAbstract */
+require_once 'Zend/Barcode/Renderer/RendererAbstract.php';
+
+/** @see Zend_Pdf */
+require_once 'Zend/Pdf.php';
+
+/** @see Zend_Pdf_Page */
+require_once 'Zend/Pdf/Page.php';
+
+/** @see Zend_Pdf_Color_Rgb */
+require_once 'Zend/Pdf/Color/Rgb.php';
+
+/**
+ * Class for rendering the barcode in PDF resource
+ *
+ * @category Zend
+ * @package Zend_Barcode
+ * @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license http://framework.zend.com/license/new-bsd New BSD License
+ */
+class Zend_Barcode_Renderer_Pdf extends Zend_Barcode_Renderer_RendererAbstract
+{
+ /**
+ * PDF resource
+ * @var Zend_Pdf
+ */
+ protected $_resource = null;
+
+ /**
+ * Page number in PDF resource
+ * @var integer
+ */
+ protected $_page = 0;
+
+ /**
+ * Module size rendering
+ * @var float
+ */
+ protected $_moduleSize = 0.5;
+
+ /**
+ * Set an image resource to draw the barcode inside
+ * @param resource $value
+ * @return Zend_Barcode_Renderer
+ * @throw Zend_Barcode_Renderer_Exception
+ */
+ public function setResource($pdf, $page = 0)
+ {
+ if (!$pdf instanceof Zend_Pdf) {
+ require_once 'Zend/Barcode/Renderer/Exception.php';
+ throw new Zend_Barcode_Renderer_Exception(
+ 'Invalid Zend_Pdf resource provided to setResource()'
+ );
+ }
+
+ $this->_resource = $pdf;
+ $this->_page = intval($page);
+
+ if (!count($this->_resource->pages)) {
+ $this->_page = 0;
+ $this->_resource->pages[] = new Zend_Pdf_Page(
+ Zend_Pdf_Page::SIZE_A4
+ );
+ }
+ return $this;
+ }
+
+ /**
+ * Check renderer parameters
+ *
+ * @return void
+ */
+ protected function _checkParams()
+ {
+ }
+
+ /**
+ * Draw the barcode in the PDF, send headers and the PDF
+ * @return mixed
+ */
+ public function render()
+ {
+ $this->draw();
+ header("Content-Type: application/pdf");
+ echo $this->_resource->render();
+ }
+
+ /**
+ * Initialize the PDF resource
+ * @return void
+ */
+ protected function _initRenderer()
+ {
+ if ($this->_resource === null) {
+ $this->_resource = new Zend_Pdf();
+ $this->_resource->pages[] = new Zend_Pdf_Page(
+ Zend_Pdf_Page::SIZE_A4
+ );
+ }
+
+ $pdfPage = $this->_resource->pages[$this->_page];
+ $this->_adjustPosition($pdfPage->getHeight(), $pdfPage->getWidth());
+ }
+
+ /**
+ * Draw a polygon in the rendering resource
+ * @param array $points
+ * @param integer $color
+ * @param boolean $filled
+ */
+ protected function _drawPolygon($points, $color, $filled = true)
+ {
+ $page = $this->_resource->pages[$this->_page];
+ foreach ($points as $point) {
+ $x[] = $point[0] * $this->_moduleSize + $this->_leftOffset;
+ $y[] = $page->getHeight() - $point[1] * $this->_moduleSize - $this->_topOffset;
+ }
+ if (count($y) == 4) {
+ if ($x[0] != $x[3] && $y[0] == $y[3]) {
+ $y[0] -= ($this->_moduleSize / 2);
+ $y[3] -= ($this->_moduleSize / 2);
+ }
+ if ($x[1] != $x[2] && $y[1] == $y[2]) {
+ $y[1] += ($this->_moduleSize / 2);
+ $y[2] += ($this->_moduleSize / 2);
+ }
+ }
+
+ $color = new Zend_Pdf_Color_Rgb(
+ (($color & 0xFF0000) >> 16) / 255.0,
+ (($color & 0x00FF00) >> 8) / 255.0,
+ ($color & 0x0000FF) / 255.0
+ );
+
+ $page->setLineColor($color);
+ $page->setFillColor($color);
+ $page->setLineWidth($this->_moduleSize);
+
+ $fillType = ($filled)
+ ? Zend_Pdf_Page::SHAPE_DRAW_FILL_AND_STROKE
+ : Zend_Pdf_Page::SHAPE_DRAW_STROKE;
+
+ $page->drawPolygon($x, $y, $fillType);
+ }
+
+ /**
+ * Draw a text in the rendering resource
+ * @param string $text
+ * @param float $size
+ * @param array $position
+ * @param string $font
+ * @param integer $color
+ * @param string $alignment
+ * @param float $orientation
+ */
+ protected function _drawText(
+ $text,
+ $size,
+ $position,
+ $font,
+ $color,
+ $alignment = 'center',
+ $orientation = 0
+ ) {
+ $page = $this->_resource->pages[$this->_page];
+ $color = new Zend_Pdf_Color_Rgb(
+ (($color & 0xFF0000) >> 16) / 255.0,
+ (($color & 0x00FF00) >> 8) / 255.0,
+ ($color & 0x0000FF) / 255.0
+ );
+
+ $page->setLineColor($color);
+ $page->setFillColor($color);
+ $page->setFont(Zend_Pdf_Font::fontWithPath($font), $size * $this->_moduleSize * 1.2);
+
+ $width = $this->widthForStringUsingFontSize(
+ $text,
+ Zend_Pdf_Font::fontWithPath($font),
+ $size * $this->_moduleSize
+ );
+
+ $angle = pi() * $orientation / 180;
+ $left = $position[0] * $this->_moduleSize + $this->_leftOffset;
+ $top = $page->getHeight() - $position[1] * $this->_moduleSize - $this->_topOffset;
+
+ switch ($alignment) {
+ case 'center':
+ $left -= ($width / 2) * cos($angle);
+ $top -= ($width / 2) * sin($angle);
+ break;
+ case 'right':
+ $left -= $width;
+ break;
+ }
+ $page->rotate($left, $top, $angle);
+ $page->drawText($text, $left, $top);
+ $page->rotate($left, $top, - $angle);
+ }
+
+ /**
+ * 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;
+ }
+}