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<?php//============================================================+// File name : example_030.php// Begin : 2008-06-09// Last Update : 2010-08-08//// Description : Example 030 for TCPDF class// Colour gradients//// Author: Nicola Asuni//// (c) Copyright:// Nicola Asuni// Tecnick.com s.r.l.// Via Della Pace, 11// 09044 Quartucciu (CA)// ITALY// www.tecnick.com// info@tecnick.com//============================================================+/*** Creates an example PDF TEST document using TCPDF* @package com.tecnick.tcpdf* @abstract TCPDF - Example: Colour gradients* @author Nicola Asuni* @copyright 2004-2009 Nicola Asuni - Tecnick.com S.r.l (www.tecnick.com) Via Della Pace, 11 - 09044 - Quartucciu (CA) - ITALY - www.tecnick.com - info@tecnick.com* @link http://tcpdf.org* @license http://www.gnu.org/copyleft/lesser.html LGPL* @since 2008-06-09*/require_once('../config/lang/eng.php');require_once('../tcpdf.php');// create new PDF document$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false);// set document information$pdf->SetCreator(PDF_CREATOR);$pdf->SetAuthor('Nicola Asuni');$pdf->SetTitle('TCPDF Example 030');$pdf->SetSubject('TCPDF Tutorial');$pdf->SetKeywords('TCPDF, PDF, example, test, guide');// set default header data$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 030', PDF_HEADER_STRING);// set header and footer fonts$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN));$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA));// set default monospaced font$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED);//set margins$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT);$pdf->SetHeaderMargin(PDF_MARGIN_HEADER);$pdf->SetFooterMargin(PDF_MARGIN_FOOTER);//set auto page breaks$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM);//set image scale factor$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);//set some language-dependent strings$pdf->setLanguageArray($l);// ---------------------------------------------------------// set font$pdf->SetFont('helvetica', 'B', 20);// --- first page ------------------------------------------// add a page$pdf->AddPage();$pdf->Cell(0, 0, 'TCPDF Gradients', 0, 1, 'C', 0, '', 0, false, 'T', 'M');// set colors for gradients (r,g,b) or (grey 0-255)$red = array(255, 0, 0);$blue = array(0, 0, 200);$yellow = array(255, 255, 0);$green = array(0, 255, 0);$white = array(255);$black = array(0);// set the coordinates x1,y1,x2,y2 of the gradient (see linear_gradient_coords.jpg)$coords = array(0, 0, 1, 0);// paint a linear gradient$pdf->LinearGradient(20, 45, 80, 80, $red, $blue, $coords);// write label$pdf->Text(20, 130, 'LinearGradient()');// set the coordinates fx,fy,cx,cy,r of the gradient (see radial_gradient_coords.jpg)$coords = array(0.5, 0.5, 1, 1, 1.2);// paint a radial gradient$pdf->RadialGradient(110, 45, 80, 80, $white, $black, $coords);// write label$pdf->Text(110, 130, 'RadialGradient()');// paint a coons patch mesh with default coordinates$pdf->CoonsPatchMesh(20, 155, 80, 80, $yellow, $blue, $green, $red);// write label$pdf->Text(20, 240, 'CoonsPatchMesh()');// set the coordinates for the cubic Bézier points x1,y1 ... x12, y12 of the patch (see coons_patch_mesh_coords.jpg)$coords = array(0.00,0.00, 0.33,0.20, //lower left0.67,0.00, 1.00,0.00, 0.80,0.33, //lower right0.80,0.67, 1.00,1.00, 0.67,0.80, //upper right0.33,1.00, 0.00,1.00, 0.20,0.67, //upper left0.00,0.33); //lower left$coords_min = 0; //minimum value of the coordinates$coords_max = 1; //maximum value of the coordinates// paint a coons patch gradient with the above coordinates$pdf->CoonsPatchMesh(110, 155, 80, 80, $yellow, $blue, $green, $red, $coords, $coords_min, $coords_max);// write label$pdf->Text(110, 240, 'CoonsPatchMesh()');// --- second page -----------------------------------------$pdf->AddPage();// first patch: f = 0$patch_array[0]['f'] = 0;$patch_array[0]['points'] = array(0.00,0.00, 0.33,0.00,0.67,0.00, 1.00,0.00, 1.00,0.33,0.8,0.67, 1.00,1.00, 0.67,0.8,0.33,1.80, 0.00,1.00, 0.00,0.67,0.00,0.33);$patch_array[0]['colors'][0] = array('r' => 255, 'g' => 255, 'b' => 0);$patch_array[0]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255);$patch_array[0]['colors'][2] = array('r' => 0, 'g' => 255,'b' => 0);$patch_array[0]['colors'][3] = array('r' => 255, 'g' => 0,'b' => 0);// second patch - above the other: f = 2$patch_array[1]['f'] = 2;$patch_array[1]['points'] = array(0.00,1.33,0.00,1.67, 0.00,2.00, 0.33,2.00,0.67,2.00, 1.00,2.00, 1.00,1.67,1.5,1.33);$patch_array[1]['colors'][0]=array('r' => 0, 'g' => 0, 'b' => 0);$patch_array[1]['colors'][1]=array('r' => 255, 'g' => 0, 'b' => 255);// third patch - right of the above: f = 3$patch_array[2]['f'] = 3;$patch_array[2]['points'] = array(1.33,0.80,1.67,1.50, 2.00,1.00, 2.00,1.33,2.00,1.67, 2.00,2.00, 1.67,2.00,1.33,2.00);$patch_array[2]['colors'][0] = array('r' => 0, 'g' => 255, 'b' => 255);$patch_array[2]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 0);// fourth patch - below the above, which means left(?) of the above: f = 1$patch_array[3]['f'] = 1;$patch_array[3]['points'] = array(2.00,0.67,2.00,0.33, 2.00,0.00, 1.67,0.00,1.33,0.00, 1.00,0.00, 1.00,0.33,0.8,0.67);$patch_array[3]['colors'][0] = array('r' => 0, 'g' => 0, 'b' => 0);$patch_array[3]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255);$coords_min = 0;$coords_max = 2;$pdf->CoonsPatchMesh(10, 45, 190, 200, '', '', '', '', $patch_array, $coords_min, $coords_max);// write label$pdf->Text(10, 250, 'CoonsPatchMesh()');// ---------------------------------------------------------//Close and output PDF document$pdf->Output('example_030.pdf', 'I');//============================================================+// END OF FILE//============================================================+