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- <?php
- //============================================================+
- // File name : example_030.php
- // Begin : 2008-06-09
- // Last Update : 2013-05-14
- //
- // Description : Example 030 for TCPDF class
- // Colour gradients
- //
- // Author: Nicola Asuni
- //
- // (c) Copyright:
- // Nicola Asuni
- // Tecnick.com LTD
- // 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
- */
-
- // Include the main TCPDF library (search for installation path).
- require_once('tcpdf_include.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 (optional)
- if (@file_exists(dirname(__FILE__).'/lang/eng.php')) {
- require_once(dirname(__FILE__).'/lang/eng.php');
- $pdf->setLanguageArray($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', 'D');
-
- //============================================================+
- // END OF FILE
- //============================================================+
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