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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 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 |
//============================================================+ |