1<?php 2//============================================================+ 3// File name : example_030.php 4// Begin : 2008-06-09 5// Last Update : 2013-05-14 6// 7// Description : Example 030 for TCPDF class 8// Colour gradients 9// 10// Author: Nicola Asuni 11// 12// (c) Copyright: 13// Nicola Asuni 14// Tecnick.com LTD 15// www.tecnick.com 16// info@tecnick.com 17//============================================================+ 18 19/** 20 * Creates an example PDF TEST document using TCPDF 21 * @package com.tecnick.tcpdf 22 * @abstract TCPDF - Example: Colour gradients 23 * @author Nicola Asuni 24 * @since 2008-06-09 25 */ 26 27// Include the main TCPDF library (search for installation path). 28require_once('tcpdf_include.php'); 29 30// create new PDF document 31$pdf = new TCPDF(PDF_PAGE_ORIENTATION, PDF_UNIT, PDF_PAGE_FORMAT, true, 'UTF-8', false); 32 33// set document information 34$pdf->SetCreator(PDF_CREATOR); 35$pdf->SetAuthor('Nicola Asuni'); 36$pdf->SetTitle('TCPDF Example 030'); 37$pdf->SetSubject('TCPDF Tutorial'); 38$pdf->SetKeywords('TCPDF, PDF, example, test, guide'); 39 40// set default header data 41$pdf->SetHeaderData(PDF_HEADER_LOGO, PDF_HEADER_LOGO_WIDTH, PDF_HEADER_TITLE.' 030', PDF_HEADER_STRING); 42 43// set header and footer fonts 44$pdf->setHeaderFont(Array(PDF_FONT_NAME_MAIN, '', PDF_FONT_SIZE_MAIN)); 45$pdf->setFooterFont(Array(PDF_FONT_NAME_DATA, '', PDF_FONT_SIZE_DATA)); 46 47// set default monospaced font 48$pdf->SetDefaultMonospacedFont(PDF_FONT_MONOSPACED); 49 50// set margins 51$pdf->SetMargins(PDF_MARGIN_LEFT, PDF_MARGIN_TOP, PDF_MARGIN_RIGHT); 52$pdf->SetHeaderMargin(PDF_MARGIN_HEADER); 53$pdf->SetFooterMargin(PDF_MARGIN_FOOTER); 54 55// set auto page breaks 56$pdf->SetAutoPageBreak(TRUE, PDF_MARGIN_BOTTOM); 57 58// set image scale factor 59$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO); 60 61// set some language-dependent strings (optional) 62if (@file_exists(dirname(__FILE__).'/lang/eng.php')) { 63 require_once(dirname(__FILE__).'/lang/eng.php'); 64 $pdf->setLanguageArray($l); 65} 66 67// --------------------------------------------------------- 68 69// set font 70$pdf->SetFont('helvetica', 'B', 20); 71 72// --- first page ------------------------------------------ 73 74// add a page 75$pdf->AddPage(); 76 77$pdf->Cell(0, 0, 'TCPDF Gradients', 0, 1, 'C', 0, '', 0, false, 'T', 'M'); 78 79// set colors for gradients (r,g,b) or (grey 0-255) 80$red = array(255, 0, 0); 81$blue = array(0, 0, 200); 82$yellow = array(255, 255, 0); 83$green = array(0, 255, 0); 84$white = array(255); 85$black = array(0); 86 87// set the coordinates x1,y1,x2,y2 of the gradient (see linear_gradient_coords.jpg) 88$coords = array(0, 0, 1, 0); 89 90// paint a linear gradient 91$pdf->LinearGradient(20, 45, 80, 80, $red, $blue, $coords); 92 93// write label 94$pdf->Text(20, 130, 'LinearGradient()'); 95 96// set the coordinates fx,fy,cx,cy,r of the gradient (see radial_gradient_coords.jpg) 97$coords = array(0.5, 0.5, 1, 1, 1.2); 98 99// paint a radial gradient 100$pdf->RadialGradient(110, 45, 80, 80, $white, $black, $coords); 101 102// write label 103$pdf->Text(110, 130, 'RadialGradient()'); 104 105// paint a coons patch mesh with default coordinates 106$pdf->CoonsPatchMesh(20, 155, 80, 80, $yellow, $blue, $green, $red); 107 108// write label 109$pdf->Text(20, 240, 'CoonsPatchMesh()'); 110 111// set the coordinates for the cubic Bézier points x1,y1 ... x12, y12 of the patch (see coons_patch_mesh_coords.jpg) 112$coords = array( 113 0.00,0.00, 0.33,0.20, //lower left 114 0.67,0.00, 1.00,0.00, 0.80,0.33, //lower right 115 0.80,0.67, 1.00,1.00, 0.67,0.80, //upper right 116 0.33,1.00, 0.00,1.00, 0.20,0.67, //upper left 117 0.00,0.33); //lower left 118$coords_min = 0; //minimum value of the coordinates 119$coords_max = 1; //maximum value of the coordinates 120 121// paint a coons patch gradient with the above coordinates 122$pdf->CoonsPatchMesh(110, 155, 80, 80, $yellow, $blue, $green, $red, $coords, $coords_min, $coords_max); 123 124// write label 125$pdf->Text(110, 240, 'CoonsPatchMesh()'); 126 127// --- second page ----------------------------------------- 128$pdf->AddPage(); 129 130// first patch: f = 0 131$patch_array[0]['f'] = 0; 132$patch_array[0]['points'] = array( 133 0.00,0.00, 0.33,0.00, 134 0.67,0.00, 1.00,0.00, 1.00,0.33, 135 0.8,0.67, 1.00,1.00, 0.67,0.8, 136 0.33,1.80, 0.00,1.00, 0.00,0.67, 137 0.00,0.33); 138$patch_array[0]['colors'][0] = array('r' => 255, 'g' => 255, 'b' => 0); 139$patch_array[0]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255); 140$patch_array[0]['colors'][2] = array('r' => 0, 'g' => 255,'b' => 0); 141$patch_array[0]['colors'][3] = array('r' => 255, 'g' => 0,'b' => 0); 142 143// second patch - above the other: f = 2 144$patch_array[1]['f'] = 2; 145$patch_array[1]['points'] = array( 146 0.00,1.33, 147 0.00,1.67, 0.00,2.00, 0.33,2.00, 148 0.67,2.00, 1.00,2.00, 1.00,1.67, 149 1.5,1.33); 150$patch_array[1]['colors'][0]=array('r' => 0, 'g' => 0, 'b' => 0); 151$patch_array[1]['colors'][1]=array('r' => 255, 'g' => 0, 'b' => 255); 152 153// third patch - right of the above: f = 3 154$patch_array[2]['f'] = 3; 155$patch_array[2]['points'] = array( 156 1.33,0.80, 157 1.67,1.50, 2.00,1.00, 2.00,1.33, 158 2.00,1.67, 2.00,2.00, 1.67,2.00, 159 1.33,2.00); 160$patch_array[2]['colors'][0] = array('r' => 0, 'g' => 255, 'b' => 255); 161$patch_array[2]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 0); 162 163// fourth patch - below the above, which means left(?) of the above: f = 1 164$patch_array[3]['f'] = 1; 165$patch_array[3]['points'] = array( 166 2.00,0.67, 167 2.00,0.33, 2.00,0.00, 1.67,0.00, 168 1.33,0.00, 1.00,0.00, 1.00,0.33, 169 0.8,0.67); 170$patch_array[3]['colors'][0] = array('r' => 0, 'g' => 0, 'b' => 0); 171$patch_array[3]['colors'][1] = array('r' => 0, 'g' => 0, 'b' => 255); 172 173$coords_min = 0; 174$coords_max = 2; 175 176$pdf->CoonsPatchMesh(10, 45, 190, 200, '', '', '', '', $patch_array, $coords_min, $coords_max); 177 178// write label 179$pdf->Text(10, 250, 'CoonsPatchMesh()'); 180 181// --------------------------------------------------------- 182 183//Close and output PDF document 184$pdf->Output('example_030.pdf', 'D'); 185 186//============================================================+ 187// END OF FILE 188//============================================================+ 189