--- a/lib/tcpdf/examples/example_030.php +++ b/lib/tcpdf/examples/example_030.php @@ -1,1 +1,189 @@ +<?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 + * @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()'); + +$coords = array( + 0.00,0.00, 0.33,0.20, //lower left + 0.67,0.00, 1.00,0.00, 0.80,0.33, //lower right + 0.80,0.67, 1.00,1.00, 0.67,0.80, //upper right + 0.33,1.00, 0.00,1.00, 0.20,0.67, //upper left + 0.00,0.33); //lower left +$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 +//============================================================+ +