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example_013.php

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1	<?php
2	//============================================================+
3	// File name : example_013.php
4	// Begin : 2008-03-04
5	// Last Update : 2013-05-14
6	//
7	// Description : Example 013 for TCPDF class
8	// Graphic Transformations
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: Graphic Transformations
23	* @author Nicola Asuni
24	* @since 2008-03-04
25	*/
26
27	// Include the main TCPDF library (search for installation path).
28	require_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 013');
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.' 013', 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)
62	if (@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	// add a page
73	$pdf->AddPage();
74
75	$pdf->Write(0, 'Graphic Transformations', '', 0, 'C', 1, 0, false, false, 0);
76
77	// set font
78	$pdf->SetFont('helvetica', '', 10);
79
80	// --- Scaling ---------------------------------------------
81	$pdf->SetDrawColor(200);
82	$pdf->SetTextColor(200);
83	$pdf->Rect(50, 70, 40, 10, 'D');
84	$pdf->Text(50, 66, 'Scale');
85	$pdf->SetDrawColor(0);
86	$pdf->SetTextColor(0);
87	// Start Transformation
88	$pdf->StartTransform();
89	// Scale by 150% centered by (50,80) which is the lower left corner of the rectangle
90	$pdf->ScaleXY(150, 50, 80);
91	$pdf->Rect(50, 70, 40, 10, 'D');
92	$pdf->Text(50, 66, 'Scale');
93	// Stop Transformation
94	$pdf->StopTransform();
95
96	// --- Translation -----------------------------------------
97	$pdf->SetDrawColor(200);
98	$pdf->SetTextColor(200);
99	$pdf->Rect(125, 70, 40, 10, 'D');
100	$pdf->Text(125, 66, 'Translate');
101	$pdf->SetDrawColor(0);
102	$pdf->SetTextColor(0);
103	// Start Transformation
104	$pdf->StartTransform();
105	// Translate 7 to the right, 5 to the bottom
106	$pdf->Translate(7, 5);
107	$pdf->Rect(125, 70, 40, 10, 'D');
108	$pdf->Text(125, 66, 'Translate');
109	// Stop Transformation
110	$pdf->StopTransform();
111
112	// --- Rotation --------------------------------------------
113	$pdf->SetDrawColor(200);
114	$pdf->SetTextColor(200);
115	$pdf->Rect(70, 100, 40, 10, 'D');
116	$pdf->Text(70, 96, 'Rotate');
117	$pdf->SetDrawColor(0);
118	$pdf->SetTextColor(0);
119	// Start Transformation
120	$pdf->StartTransform();
121	// Rotate 20 degrees counter-clockwise centered by (70,110) which is the lower left corner of the rectangle
122	$pdf->Rotate(20, 70, 110);
123	$pdf->Rect(70, 100, 40, 10, 'D');
124	$pdf->Text(70, 96, 'Rotate');
125	// Stop Transformation
126	$pdf->StopTransform();
127
128	// --- Skewing ---------------------------------------------
129	$pdf->SetDrawColor(200);
130	$pdf->SetTextColor(200);
131	$pdf->Rect(125, 100, 40, 10, 'D');
132	$pdf->Text(125, 96, 'Skew');
133	$pdf->SetDrawColor(0);
134	$pdf->SetTextColor(0);
135	// Start Transformation
136	$pdf->StartTransform();
137	// skew 30 degrees along the x-axis centered by (125,110) which is the lower left corner of the rectangle
138	$pdf->SkewX(30, 125, 110);
139	$pdf->Rect(125, 100, 40, 10, 'D');
140	$pdf->Text(125, 96, 'Skew');
141	// Stop Transformation
142	$pdf->StopTransform();
143
144	// --- Mirroring horizontally ------------------------------
145	$pdf->SetDrawColor(200);
146	$pdf->SetTextColor(200);
147	$pdf->Rect(70, 130, 40, 10, 'D');
148	$pdf->Text(70, 126, 'MirrorH');
149	$pdf->SetDrawColor(0);
150	$pdf->SetTextColor(0);
151	// Start Transformation
152	$pdf->StartTransform();
153	// mirror horizontally with axis of reflection at x-position 70 (left side of the rectangle)
154	$pdf->MirrorH(70);
155	$pdf->Rect(70, 130, 40, 10, 'D');
156	$pdf->Text(70, 126, 'MirrorH');
157	// Stop Transformation
158	$pdf->StopTransform();
159
160	// --- Mirroring vertically --------------------------------
161	$pdf->SetDrawColor(200);
162	$pdf->SetTextColor(200);
163	$pdf->Rect(125, 130, 40, 10, 'D');
164	$pdf->Text(125, 126, 'MirrorV');
165	$pdf->SetDrawColor(0);
166	$pdf->SetTextColor(0);
167	// Start Transformation
168	$pdf->StartTransform();
169	// mirror vertically with axis of reflection at y-position 140 (bottom side of the rectangle)
170	$pdf->MirrorV(140);
171	$pdf->Rect(125, 130, 40, 10, 'D');
172	$pdf->Text(125, 126, 'MirrorV');
173	// Stop Transformation
174	$pdf->StopTransform();
175
176	// --- Point reflection ------------------------------------
177	$pdf->SetDrawColor(200);
178	$pdf->SetTextColor(200);
179	$pdf->Rect(70, 160, 40, 10, 'D');
180	$pdf->Text(70, 156, 'MirrorP');
181	$pdf->SetDrawColor(0);
182	$pdf->SetTextColor(0);
183	// Start Transformation
184	$pdf->StartTransform();
185	// point reflection at the lower left point of rectangle
186	$pdf->MirrorP(70,170);
187	$pdf->Rect(70, 160, 40, 10, 'D');
188	$pdf->Text(70, 156, 'MirrorP');
189	// Stop Transformation
190	$pdf->StopTransform();
191
192	// --- Mirroring against a straigth line described by a point (120, 120) and an angle -20°
193	$angle=-20;
194	$px=120;
195	$py=170;
196
197	// just for visualisation: the straight line to mirror against
198
199	$pdf->SetDrawColor(200);
200	$pdf->Line($px-1,$py-1,$px+1,$py+1);
201	$pdf->Line($px-1,$py+1,$px+1,$py-1);
202	$pdf->StartTransform();
203	$pdf->Rotate($angle, $px, $py);
204	$pdf->Line($px-5, $py, $px+60, $py);
205	$pdf->StopTransform();
206
207	$pdf->SetDrawColor(200);
208	$pdf->SetTextColor(200);
209	$pdf->Rect(125, 160, 40, 10, 'D');
210	$pdf->Text(125, 156, 'MirrorL');
211	$pdf->SetDrawColor(0);
212	$pdf->SetTextColor(0);
213	//Start Transformation
214	$pdf->StartTransform();
215	//mirror against the straight line
216	$pdf->MirrorL($angle, $px, $py);
217	$pdf->Rect(125, 160, 40, 10, 'D');
218	$pdf->Text(125, 156, 'MirrorL');
219	//Stop Transformation
220	$pdf->StopTransform();
221
222	// ---------------------------------------------------------
223
224	//Close and output PDF document
225	$pdf->Output('example_013.pdf', 'I');
226
227	//============================================================+
228	// END OF FILE
229	//============================================================+
230