1 | <?php |
---|
2 | /** |
---|
3 | * DOMPDF - PHP5 HTML to PDF renderer |
---|
4 | * |
---|
5 | * File: $RCSfile: cpdf_adapter.cls.php,v $ |
---|
6 | * Created on: 2004-08-04 |
---|
7 | * |
---|
8 | * Copyright (c) 2004 - Benj Carson <benjcarson@digitaljunkies.ca> |
---|
9 | * |
---|
10 | * This library is free software; you can redistribute it and/or |
---|
11 | * modify it under the terms of the GNU Lesser General Public |
---|
12 | * License as published by the Free Software Foundation; either |
---|
13 | * version 2.1 of the License, or (at your option) any later version. |
---|
14 | * |
---|
15 | * This library is distributed in the hope that it will be useful, |
---|
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
---|
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
---|
18 | * Lesser General Public License for more details. |
---|
19 | * |
---|
20 | * You should have received a copy of the GNU Lesser General Public License |
---|
21 | * along with this library in the file LICENSE.LGPL; if not, write to the |
---|
22 | * Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
---|
23 | * 02111-1307 USA |
---|
24 | * |
---|
25 | * Alternatively, you may distribute this software under the terms of the |
---|
26 | * PHP License, version 3.0 or later. A copy of this license should have |
---|
27 | * been distributed with this file in the file LICENSE.PHP . If this is not |
---|
28 | * the case, you can obtain a copy at http://www.php.net/license/3_0.txt. |
---|
29 | * |
---|
30 | * The latest version of DOMPDF might be available at: |
---|
31 | * http://www.digitaljunkies.ca/dompdf |
---|
32 | * |
---|
33 | * @link http://www.digitaljunkies.ca/dompdf |
---|
34 | * @copyright 2004 Benj Carson |
---|
35 | * @author Benj Carson <benjcarson@digitaljunkies.ca> |
---|
36 | * @package dompdf |
---|
37 | * @version 0.5.1 |
---|
38 | */ |
---|
39 | |
---|
40 | /* $Id: cpdf_adapter.cls.php,v 1.16 2006/07/07 21:31:03 benjcarson Exp $ */ |
---|
41 | |
---|
42 | // FIXME: Need to sanity check inputs to this class |
---|
43 | require_once(DOMPDF_LIB_DIR . "/class.pdf.php"); |
---|
44 | |
---|
45 | /** |
---|
46 | * PDF rendering interface |
---|
47 | * |
---|
48 | * CPDF_Adapter provides a simple stateless interface to the stateful one |
---|
49 | * provided by the Cpdf class. |
---|
50 | * |
---|
51 | * Unless otherwise mentioned, all dimensions are in points (1/72 in). The |
---|
52 | * coordinate origin is in the top left corner, and y values increase |
---|
53 | * downwards. |
---|
54 | * |
---|
55 | * See {@link http://www.ros.co.nz/pdf/} for more complete documentation |
---|
56 | * on the underlying {@link Cpdf} class. |
---|
57 | * |
---|
58 | * @package dompdf |
---|
59 | */ |
---|
60 | class CPDF_Adapter implements Canvas { |
---|
61 | |
---|
62 | /** |
---|
63 | * Dimensions of paper sizes in points |
---|
64 | * |
---|
65 | * @var array; |
---|
66 | */ |
---|
67 | static $PAPER_SIZES = array("4a0" => array(0,0,4767.87,6740.79), |
---|
68 | "2a0" => array(0,0,3370.39,4767.87), |
---|
69 | "a0" => array(0,0,2383.94,3370.39), |
---|
70 | "a1" => array(0,0,1683.78,2383.94), |
---|
71 | "a2" => array(0,0,1190.55,1683.78), |
---|
72 | "a3" => array(0,0,841.89,1190.55), |
---|
73 | "a4" => array(0,0,595.28,841.89), |
---|
74 | "a5" => array(0,0,419.53,595.28), |
---|
75 | "a6" => array(0,0,297.64,419.53), |
---|
76 | "a7" => array(0,0,209.76,297.64), |
---|
77 | "a8" => array(0,0,147.40,209.76), |
---|
78 | "a9" => array(0,0,104.88,147.40), |
---|
79 | "a10" => array(0,0,73.70,104.88), |
---|
80 | "b0" => array(0,0,2834.65,4008.19), |
---|
81 | "b1" => array(0,0,2004.09,2834.65), |
---|
82 | "b2" => array(0,0,1417.32,2004.09), |
---|
83 | "b3" => array(0,0,1000.63,1417.32), |
---|
84 | "b4" => array(0,0,708.66,1000.63), |
---|
85 | "b5" => array(0,0,498.90,708.66), |
---|
86 | "b6" => array(0,0,354.33,498.90), |
---|
87 | "b7" => array(0,0,249.45,354.33), |
---|
88 | "b8" => array(0,0,175.75,249.45), |
---|
89 | "b9" => array(0,0,124.72,175.75), |
---|
90 | "b10" => array(0,0,87.87,124.72), |
---|
91 | "c0" => array(0,0,2599.37,3676.54), |
---|
92 | "c1" => array(0,0,1836.85,2599.37), |
---|
93 | "c2" => array(0,0,1298.27,1836.85), |
---|
94 | "c3" => array(0,0,918.43,1298.27), |
---|
95 | "c4" => array(0,0,649.13,918.43), |
---|
96 | "c5" => array(0,0,459.21,649.13), |
---|
97 | "c6" => array(0,0,323.15,459.21), |
---|
98 | "c7" => array(0,0,229.61,323.15), |
---|
99 | "c8" => array(0,0,161.57,229.61), |
---|
100 | "c9" => array(0,0,113.39,161.57), |
---|
101 | "c10" => array(0,0,79.37,113.39), |
---|
102 | "ra0" => array(0,0,2437.80,3458.27), |
---|
103 | "ra1" => array(0,0,1729.13,2437.80), |
---|
104 | "ra2" => array(0,0,1218.90,1729.13), |
---|
105 | "ra3" => array(0,0,864.57,1218.90), |
---|
106 | "ra4" => array(0,0,609.45,864.57), |
---|
107 | "sra0" => array(0,0,2551.18,3628.35), |
---|
108 | "sra1" => array(0,0,1814.17,2551.18), |
---|
109 | "sra2" => array(0,0,1275.59,1814.17), |
---|
110 | "sra3" => array(0,0,907.09,1275.59), |
---|
111 | "sra4" => array(0,0,637.80,907.09), |
---|
112 | "letter" => array(0,0,612.00,792.00), |
---|
113 | "legal" => array(0,0,612.00,1008.00), |
---|
114 | "ledger" => array(0,0,1224.00, 792.00), |
---|
115 | "tabloid" => array(0,0,792.00, 1224.00), |
---|
116 | "executive" => array(0,0,521.86,756.00), |
---|
117 | "folio" => array(0,0,612.00,936.00), |
---|
118 | "commerical #10 envelope" => array(0,0,684,297), |
---|
119 | "catalog #10 1/2 envelope" => array(0,0,648,864), |
---|
120 | "8.5x11" => array(0,0,612.00,792.00), |
---|
121 | "8.5x14" => array(0,0,612.00,1008.0), |
---|
122 | "11x17" => array(0,0,792.00, 1224.00)); |
---|
123 | |
---|
124 | |
---|
125 | /** |
---|
126 | * Instance of Cpdf class |
---|
127 | * |
---|
128 | * @var Cpdf |
---|
129 | */ |
---|
130 | private $_pdf; |
---|
131 | |
---|
132 | /** |
---|
133 | * PDF width, in points |
---|
134 | * |
---|
135 | * @var float |
---|
136 | */ |
---|
137 | private $_width; |
---|
138 | |
---|
139 | /** |
---|
140 | * PDF height, in points |
---|
141 | * |
---|
142 | * @var float; |
---|
143 | */ |
---|
144 | private $_height; |
---|
145 | |
---|
146 | /** |
---|
147 | * Current page number |
---|
148 | * |
---|
149 | * @var int |
---|
150 | */ |
---|
151 | private $_page_number; |
---|
152 | |
---|
153 | /** |
---|
154 | * Total number of pages |
---|
155 | * |
---|
156 | * @var int |
---|
157 | */ |
---|
158 | private $_page_count; |
---|
159 | |
---|
160 | /** |
---|
161 | * Text to display on every page |
---|
162 | * |
---|
163 | * @var array |
---|
164 | */ |
---|
165 | private $_page_text; |
---|
166 | |
---|
167 | /** |
---|
168 | * Array of pages for accesing after rendering is initially complete |
---|
169 | * |
---|
170 | * @var array |
---|
171 | */ |
---|
172 | private $_pages; |
---|
173 | |
---|
174 | /** |
---|
175 | * Array of temporary cached images to be deleted when processing is complete |
---|
176 | * |
---|
177 | * @var array |
---|
178 | */ |
---|
179 | private $_image_cache; |
---|
180 | |
---|
181 | /** |
---|
182 | * Class constructor |
---|
183 | * |
---|
184 | * @param mixed $paper The size of paper to use in this PDF ({@link CPDF_Adapter::$PAPER_SIZES}) |
---|
185 | * @param string $orientation The orienation of the document (either 'landscape' or 'portrait') |
---|
186 | */ |
---|
187 | function __construct($paper = "letter", $orientation = "portrait") { |
---|
188 | |
---|
189 | if ( is_array($paper) ) |
---|
190 | $size = $paper; |
---|
191 | else if ( isset(self::$PAPER_SIZES[mb_strtolower($paper)]) ) |
---|
192 | $size = self::$PAPER_SIZES[$paper]; |
---|
193 | else |
---|
194 | $size = self::$PAPER_SIZES["letter"]; |
---|
195 | |
---|
196 | if ( mb_strtolower($orientation) == "landscape" ) { |
---|
197 | $a = $size[3]; |
---|
198 | $size[3] = $size[2]; |
---|
199 | $size[2] = $a; |
---|
200 | } |
---|
201 | |
---|
202 | $this->_pdf = new Cpdf($size); |
---|
203 | $this->_pdf->addInfo("Creator", "DOMPDF Converter"); |
---|
204 | |
---|
205 | // Silence pedantic warnings about missing TZ settings |
---|
206 | if ( function_exists("date_default_timezone_get") ) { |
---|
207 | $tz = @date_default_timezone_get(); |
---|
208 | date_default_timezone_set("UTC"); |
---|
209 | $this->_pdf->addInfo("CreationDate", date("Y-m-d")); |
---|
210 | date_default_timezone_set($tz); |
---|
211 | |
---|
212 | } else { |
---|
213 | $this->_pdf->addInfo("CreationDate", date("Y-m-d")); |
---|
214 | } |
---|
215 | |
---|
216 | $this->_width = $size[2] - $size[0]; |
---|
217 | $this->_height= $size[3] - $size[1]; |
---|
218 | $this->_pdf->openHere('Fit'); |
---|
219 | |
---|
220 | $this->_page_number = $this->_page_count = 1; |
---|
221 | $this->_page_text = array(); |
---|
222 | |
---|
223 | $this->_pages = array($this->_pdf->getFirstPageId()); |
---|
224 | |
---|
225 | $this->_image_cache = array(); |
---|
226 | } |
---|
227 | |
---|
228 | /** |
---|
229 | * Class destructor |
---|
230 | * |
---|
231 | * Deletes all temporary image files |
---|
232 | */ |
---|
233 | function __destruct() { |
---|
234 | foreach ($this->_image_cache as $img) { |
---|
235 | unlink($img); |
---|
236 | } |
---|
237 | } |
---|
238 | |
---|
239 | /** |
---|
240 | * Returns the Cpdf instance |
---|
241 | * |
---|
242 | * @return Cpdf |
---|
243 | */ |
---|
244 | function get_cpdf() { return $this->_pdf; } |
---|
245 | |
---|
246 | /** |
---|
247 | * Opens a new 'object' |
---|
248 | * |
---|
249 | * While an object is open, all drawing actions are recored in the object, |
---|
250 | * as opposed to being drawn on the current page. Objects can be added |
---|
251 | * later to a specific page or to several pages. |
---|
252 | * |
---|
253 | * The return value is an integer ID for the new object. |
---|
254 | * |
---|
255 | * @see CPDF_Adapter::close_object() |
---|
256 | * @see CPDF_Adapter::add_object() |
---|
257 | * |
---|
258 | * @return int |
---|
259 | */ |
---|
260 | function open_object() { |
---|
261 | $ret = $this->_pdf->openObject(); |
---|
262 | $this->_pdf->saveState(); |
---|
263 | return $ret; |
---|
264 | } |
---|
265 | |
---|
266 | /** |
---|
267 | * Reopens an existing 'object' |
---|
268 | * |
---|
269 | * @see CPDF_Adapter::open_object() |
---|
270 | * @param int $object the ID of a previously opened object |
---|
271 | */ |
---|
272 | function reopen_object($object) { |
---|
273 | $this->_pdf->reopenObject($object); |
---|
274 | $this->_pdf->saveState(); |
---|
275 | } |
---|
276 | |
---|
277 | /** |
---|
278 | * Closes the current 'object' |
---|
279 | * |
---|
280 | * @see CPDF_Adapter::open_object() |
---|
281 | */ |
---|
282 | function close_object() { |
---|
283 | $this->_pdf->restoreState(); |
---|
284 | $this->_pdf->closeObject(); |
---|
285 | } |
---|
286 | |
---|
287 | /** |
---|
288 | * Adds a specified 'object' to the document |
---|
289 | * |
---|
290 | * $object int specifying an object created with {@link |
---|
291 | * CPDF_Adapter::open_object()}. $where can be one of: |
---|
292 | * - 'add' add to current page only |
---|
293 | * - 'all' add to every page from the current one onwards |
---|
294 | * - 'odd' add to all odd numbered pages from now on |
---|
295 | * - 'even' add to all even numbered pages from now on |
---|
296 | * - 'next' add the object to the next page only |
---|
297 | * - 'nextodd' add to all odd numbered pages from the next one |
---|
298 | * - 'nexteven' add to all even numbered pages from the next one |
---|
299 | * |
---|
300 | * @see Cpdf::addObject() |
---|
301 | * |
---|
302 | * @param int $object |
---|
303 | * @param string $where |
---|
304 | */ |
---|
305 | function add_object($object, $where = 'all') { |
---|
306 | $this->_pdf->addObject($object, $where); |
---|
307 | } |
---|
308 | |
---|
309 | /** |
---|
310 | * Stops the specified 'object' from appearing in the document. |
---|
311 | * |
---|
312 | * The object will stop being displayed on the page following the current |
---|
313 | * one. |
---|
314 | * |
---|
315 | * @param int $object |
---|
316 | */ |
---|
317 | function stop_object($object) { |
---|
318 | $this->_pdf->stopObject($object); |
---|
319 | } |
---|
320 | |
---|
321 | /** |
---|
322 | * @access private |
---|
323 | */ |
---|
324 | function serialize_object($id) { |
---|
325 | // Serialize the pdf object's current state for retrieval later |
---|
326 | return $this->_pdf->serializeObject($id); |
---|
327 | } |
---|
328 | |
---|
329 | /** |
---|
330 | * @access private |
---|
331 | */ |
---|
332 | function reopen_serialized_object($obj) { |
---|
333 | return $this->_pdf->restoreSerializedObject($obj); |
---|
334 | } |
---|
335 | |
---|
336 | //........................................................................ |
---|
337 | |
---|
338 | /** |
---|
339 | * Returns the PDF's width in points |
---|
340 | * @return float |
---|
341 | */ |
---|
342 | function get_width() { return $this->_width; } |
---|
343 | |
---|
344 | /** |
---|
345 | * Returns the PDF's height in points |
---|
346 | * @return float |
---|
347 | */ |
---|
348 | function get_height() { return $this->_height; } |
---|
349 | |
---|
350 | /** |
---|
351 | * Returns the current page number |
---|
352 | * @return int |
---|
353 | */ |
---|
354 | function get_page_number() { return $this->_page_number; } |
---|
355 | |
---|
356 | /** |
---|
357 | * Returns the total number of pages in the document |
---|
358 | * @return int |
---|
359 | */ |
---|
360 | function get_page_count() { return $this->_page_count; } |
---|
361 | |
---|
362 | /** |
---|
363 | * Sets the current page number |
---|
364 | * |
---|
365 | * @param int $num |
---|
366 | */ |
---|
367 | function set_page_number($num) { $this->_page_number = $num; } |
---|
368 | |
---|
369 | /** |
---|
370 | * Sets the page count |
---|
371 | * |
---|
372 | * @param int $count |
---|
373 | */ |
---|
374 | function set_page_count($count) { $this->_page_count = $count; } |
---|
375 | |
---|
376 | /** |
---|
377 | * Sets the stroke colour |
---|
378 | * |
---|
379 | * See {@link Style::set_colour()} for the format of the color array. |
---|
380 | * @param array $color |
---|
381 | */ |
---|
382 | protected function _set_stroke_color($color) { |
---|
383 | list($r, $g, $b) = $color; |
---|
384 | $this->_pdf->setStrokeColor($r, $g, $b); |
---|
385 | } |
---|
386 | |
---|
387 | /** |
---|
388 | * Sets the fill colour |
---|
389 | * |
---|
390 | * See {@link Style::set_colour()} for the format of the colour array. |
---|
391 | * @param array $color |
---|
392 | */ |
---|
393 | protected function _set_fill_color($color) { |
---|
394 | list($r, $g, $b) = $color; |
---|
395 | $this->_pdf->setColor($r, $g, $b); |
---|
396 | } |
---|
397 | |
---|
398 | /** |
---|
399 | * Sets line transparency |
---|
400 | * @see Cpdf::setLineTransparency() |
---|
401 | * |
---|
402 | * Valid blend modes are (case-sensitive): |
---|
403 | * |
---|
404 | * Normal, Multiply, Screen, Overlay, Darken, Lighten, |
---|
405 | * ColorDodge, ColorBurn, HardLight, SoftLight, Difference, |
---|
406 | * Exclusion |
---|
407 | * |
---|
408 | * @param string $mode the blending mode to use |
---|
409 | * @param float $opacity 0.0 fully transparent, 1.0 fully opaque |
---|
410 | */ |
---|
411 | protected function _set_line_transparency($mode, $opacity) { |
---|
412 | $this->_pdf->setLineTransparency($mode, $opacity); |
---|
413 | } |
---|
414 | |
---|
415 | /** |
---|
416 | * Sets fill transparency |
---|
417 | * @see Cpdf::setFillTransparency() |
---|
418 | * |
---|
419 | * Valid blend modes are (case-sensitive): |
---|
420 | * |
---|
421 | * Normal, Multiply, Screen, Overlay, Darken, Lighten, |
---|
422 | * ColorDogde, ColorBurn, HardLight, SoftLight, Difference, |
---|
423 | * Exclusion |
---|
424 | * |
---|
425 | * @param string $mode the blending mode to use |
---|
426 | * @param float $opacity 0.0 fully transparent, 1.0 fully opaque |
---|
427 | */ |
---|
428 | protected function _set_fill_transparency($mode, $opacity) { |
---|
429 | $this->_pdf->setFillTransparency($mode, $opacity); |
---|
430 | } |
---|
431 | |
---|
432 | /** |
---|
433 | * Sets the line style |
---|
434 | * |
---|
435 | * @see Cpdf::setLineStyle() |
---|
436 | * |
---|
437 | * @param float width |
---|
438 | * @param string cap |
---|
439 | * @param string join |
---|
440 | * @param array dash |
---|
441 | */ |
---|
442 | protected function _set_line_style($width, $cap, $join, $dash) { |
---|
443 | $this->_pdf->setLineStyle($width, $cap, $join, $dash); |
---|
444 | } |
---|
445 | |
---|
446 | //........................................................................ |
---|
447 | |
---|
448 | |
---|
449 | /** |
---|
450 | * Remaps y coords from 4th to 1st quadrant |
---|
451 | * |
---|
452 | * @param float $y |
---|
453 | * @return float |
---|
454 | */ |
---|
455 | protected function y($y) { return $this->_height - $y; } |
---|
456 | |
---|
457 | // Canvas implementation |
---|
458 | |
---|
459 | function line($x1, $y1, $x2, $y2, $color, $width, $style = array(), |
---|
460 | $blend = "Normal", $opacity = 1.0) { |
---|
461 | //pre_r(compact("x1", "y1", "x2", "y2", "color", "width", "style")); |
---|
462 | |
---|
463 | $this->_set_stroke_color($color); |
---|
464 | $this->_set_line_style($width, "butt", "", $style); |
---|
465 | $this->_set_line_transparency($blend, $opacity); |
---|
466 | |
---|
467 | $this->_pdf->line($x1, $this->y($y1), |
---|
468 | $x2, $this->y($y2)); |
---|
469 | } |
---|
470 | |
---|
471 | //........................................................................ |
---|
472 | |
---|
473 | /** |
---|
474 | * Convert a GIF image to a PNG image |
---|
475 | * |
---|
476 | * @return string The url of the newly converted image |
---|
477 | */ |
---|
478 | protected function _convert_gif_to_png($image_url) { |
---|
479 | global $_dompdf_warnings; |
---|
480 | |
---|
481 | if ( !function_exists("imagecreatefromgif") ) { |
---|
482 | $_dompdf_warnings[] = "Function imagecreatefromgif() not found. Cannot convert gif image: $image_url."; |
---|
483 | return DOMPDF_LIB_DIR . "/res/broken_image.png"; |
---|
484 | } |
---|
485 | |
---|
486 | $old_err = set_error_handler("record_warnings"); |
---|
487 | $im = imagecreatefromgif($image_url); |
---|
488 | |
---|
489 | if ( $im ) { |
---|
490 | imageinterlace($im, 0); |
---|
491 | |
---|
492 | $filename = tempnam(DOMPDF_TEMP_DIR, "dompdf_img_"); |
---|
493 | imagepng($im, $filename); |
---|
494 | |
---|
495 | } else { |
---|
496 | $filename = DOMPDF_LIB_DIR . "/res/broken_image.png"; |
---|
497 | |
---|
498 | } |
---|
499 | |
---|
500 | restore_error_handler(); |
---|
501 | |
---|
502 | $this->_image_cache[] = $filename; |
---|
503 | |
---|
504 | return $filename; |
---|
505 | |
---|
506 | } |
---|
507 | |
---|
508 | function rectangle($x1, $y1, $w, $h, $color, $width, $style = array(), |
---|
509 | $blend = "Normal", $opacity = 1.0) { |
---|
510 | |
---|
511 | $this->_set_stroke_color($color); |
---|
512 | $this->_set_line_style($width, "square", "miter", $style); |
---|
513 | $this->_set_line_transparency($blend, $opacity); |
---|
514 | |
---|
515 | $this->_pdf->rectangle($x1, $this->y($y1) - $h, $w, $h); |
---|
516 | } |
---|
517 | |
---|
518 | //........................................................................ |
---|
519 | |
---|
520 | function filled_rectangle($x1, $y1, $w, $h, $color, $blend = "Normal", $opacity = 1.0) { |
---|
521 | |
---|
522 | $this->_set_fill_color($color); |
---|
523 | $this->_set_line_style(1, "square", "miter", array()); |
---|
524 | $this->_set_line_transparency($blend, $opacity); |
---|
525 | $this->_set_fill_transparency($blend, $opacity); |
---|
526 | |
---|
527 | $this->_pdf->filledRectangle($x1, $this->y($y1) - $h, $w, $h); |
---|
528 | } |
---|
529 | |
---|
530 | //........................................................................ |
---|
531 | |
---|
532 | function polygon($points, $color, $width = null, $style = array(), |
---|
533 | $fill = false, $blend = "Normal", $opacity = 1.0) { |
---|
534 | |
---|
535 | $this->_set_fill_color($color); |
---|
536 | $this->_set_stroke_color($color); |
---|
537 | |
---|
538 | $this->_set_line_transparency($blend, $opacity); |
---|
539 | $this->_set_fill_transparency($blend, $opacity); |
---|
540 | |
---|
541 | if ( !$fill && isset($width) ) |
---|
542 | $this->_set_line_style($width, "square", "miter", $style); |
---|
543 | |
---|
544 | // Adjust y values |
---|
545 | for ( $i = 1; $i < count($points); $i += 2) |
---|
546 | $points[$i] = $this->y($points[$i]); |
---|
547 | |
---|
548 | $this->_pdf->polygon($points, count($points) / 2, $fill); |
---|
549 | } |
---|
550 | |
---|
551 | //........................................................................ |
---|
552 | |
---|
553 | function circle($x, $y, $r1, $color, $width = null, $style = null, |
---|
554 | $fill = false, $blend = "Normal", $opacity = 1.0) { |
---|
555 | |
---|
556 | $this->_set_fill_color($color); |
---|
557 | $this->_set_stroke_color($color); |
---|
558 | |
---|
559 | $this->_set_line_transparency($blend, $opacity); |
---|
560 | $this->_set_fill_transparency($blend, $opacity); |
---|
561 | |
---|
562 | if ( !$fill && isset($width) ) |
---|
563 | $this->_set_line_style($width, "round", "round", $style); |
---|
564 | |
---|
565 | $this->_pdf->filledEllipse($x, $this->y($y), $r1, 0, 0, 8, 0, 360, 1, $fill); |
---|
566 | |
---|
567 | } |
---|
568 | |
---|
569 | //........................................................................ |
---|
570 | |
---|
571 | function image($img_url, $img_type, $x, $y, $w, $h) { |
---|
572 | |
---|
573 | $img_type = mb_strtolower($img_type); |
---|
574 | |
---|
575 | switch ($img_type) { |
---|
576 | case "jpeg": |
---|
577 | case "jpg": |
---|
578 | $this->_pdf->addJpegFromFile($img_url, $x, $this->y($y) - $h, $w, $h); |
---|
579 | break; |
---|
580 | |
---|
581 | case "png": |
---|
582 | $this->_pdf->addPngFromFile($img_url, $x, $this->y($y) - $h, $w, $h); |
---|
583 | break; |
---|
584 | |
---|
585 | case "gif": |
---|
586 | // Convert gifs to pngs |
---|
587 | $img_url = $this->_convert_gif_to_png($img_url); |
---|
588 | $this->_pdf->addPngFromFile($img_url, $x, $this->y($y) - $h, $w, $h); |
---|
589 | break; |
---|
590 | |
---|
591 | default: |
---|
592 | break; |
---|
593 | } |
---|
594 | |
---|
595 | return; |
---|
596 | } |
---|
597 | |
---|
598 | //........................................................................ |
---|
599 | |
---|
600 | function text($x, $y, $text, $font, $size, $color = array(0,0,0), |
---|
601 | $adjust = 0, $angle = 0, $blend = "Normal", $opacity = 1.0) { |
---|
602 | |
---|
603 | list($r, $g, $b) = $color; |
---|
604 | $this->_pdf->setColor($r, $g, $b); |
---|
605 | |
---|
606 | $this->_set_line_transparency($blend, $opacity); |
---|
607 | $this->_set_fill_transparency($blend, $opacity); |
---|
608 | $font .= ".afm"; |
---|
609 | |
---|
610 | $this->_pdf->selectFont($font); |
---|
611 | $this->_pdf->addText($x, $this->y($y) - Font_Metrics::get_font_height($font, $size), $size, utf8_decode($text), $angle, $adjust); |
---|
612 | |
---|
613 | } |
---|
614 | |
---|
615 | //........................................................................ |
---|
616 | |
---|
617 | /** |
---|
618 | * Add a named destination (similar to <a name="foo">...</a> in html) |
---|
619 | * |
---|
620 | * @param string $anchorname The name of the named destination |
---|
621 | */ |
---|
622 | function add_named_dest($anchorname) { |
---|
623 | $this->_pdf->addDestination($anchorname,"Fit"); |
---|
624 | } |
---|
625 | |
---|
626 | //........................................................................ |
---|
627 | |
---|
628 | /** |
---|
629 | * Add a link to the pdf |
---|
630 | * |
---|
631 | * @param string $url The url to link to |
---|
632 | * @param float $x The x position of the link |
---|
633 | * @param float $y The y position of the link |
---|
634 | * @param float $width The width of the link |
---|
635 | * @param float $height The height of the link |
---|
636 | */ |
---|
637 | function add_link($url, $x, $y, $width, $height) { |
---|
638 | |
---|
639 | $y = $this->y($y) - $height; |
---|
640 | |
---|
641 | if ( strpos($url, '#') === 0 ) { |
---|
642 | // Local link |
---|
643 | $name = substr($url,1); |
---|
644 | if ( $name ) |
---|
645 | $this->_pdf->addInternalLink($name, $x, $y, $x + $width, $y + $height); |
---|
646 | |
---|
647 | } else { |
---|
648 | $this->_pdf->addLink(rawurldecode($url), $x, $y, $x + $width, $y + $height); |
---|
649 | } |
---|
650 | |
---|
651 | } |
---|
652 | |
---|
653 | //........................................................................ |
---|
654 | |
---|
655 | function get_text_width($text, $font, $size, $spacing = 0) { |
---|
656 | $this->_pdf->selectFont($font); |
---|
657 | return $this->_pdf->getTextWidth($size, utf8_decode($text), $spacing); |
---|
658 | } |
---|
659 | |
---|
660 | //........................................................................ |
---|
661 | |
---|
662 | function get_font_height($font, $size) { |
---|
663 | $this->_pdf->selectFont($font); |
---|
664 | return $this->_pdf->getFontHeight($size); |
---|
665 | } |
---|
666 | |
---|
667 | /** |
---|
668 | * Writes text at the specified x and y coordinates on every page |
---|
669 | * |
---|
670 | * The strings '{PAGE_NUM}' and '{PAGE_COUNT}' are automatically replaced |
---|
671 | * with their current values. |
---|
672 | * |
---|
673 | * See {@link Style::munge_colour()} for the format of the colour array. |
---|
674 | * |
---|
675 | * @param float $x |
---|
676 | * @param float $y |
---|
677 | * @param string $text the text to write |
---|
678 | * @param string $font the font file to use |
---|
679 | * @param float $size the font size, in points |
---|
680 | * @param array $color |
---|
681 | * @param float $adjust word spacing adjustment |
---|
682 | * @param float $angle angle to write the text at, measured CW starting from the x-axis |
---|
683 | */ |
---|
684 | function page_text($x, $y, $text, $font, $size, $color = array(0,0,0), |
---|
685 | $adjust = 0, $angle = 0, $blend = "Normal", $opacity = 1.0) { |
---|
686 | |
---|
687 | $this->_page_text[] = compact("x", "y", "text", "font", "size", "color", "adjust", "angle"); |
---|
688 | } |
---|
689 | |
---|
690 | //........................................................................ |
---|
691 | |
---|
692 | function new_page() { |
---|
693 | $this->_page_count++; |
---|
694 | |
---|
695 | $ret = $this->_pdf->newPage(); |
---|
696 | $this->_pages[] = $ret; |
---|
697 | return $ret; |
---|
698 | } |
---|
699 | |
---|
700 | //........................................................................ |
---|
701 | |
---|
702 | /** |
---|
703 | * Add text to each page after rendering is complete |
---|
704 | */ |
---|
705 | protected function _add_page_text() { |
---|
706 | |
---|
707 | if ( !count($this->_page_text) ) |
---|
708 | return; |
---|
709 | |
---|
710 | $page_number = 1; |
---|
711 | |
---|
712 | foreach ($this->_pages as $pid) { |
---|
713 | |
---|
714 | foreach ($this->_page_text as $pt) { |
---|
715 | extract($pt); |
---|
716 | |
---|
717 | $text = str_replace(array("{PAGE_NUM}","{PAGE_COUNT}"), |
---|
718 | array($page_number, $this->_page_count), $text); |
---|
719 | |
---|
720 | $this->reopen_object($pid); |
---|
721 | $this->text($x, $y, $text, $font, $size, $color, $adjust, $angle); |
---|
722 | $this->close_object(); |
---|
723 | } |
---|
724 | |
---|
725 | $page_number++; |
---|
726 | |
---|
727 | } |
---|
728 | } |
---|
729 | |
---|
730 | /** |
---|
731 | * Streams the PDF directly to the browser |
---|
732 | * |
---|
733 | * @param string $filename the name of the PDF file |
---|
734 | * @param array $options associative array, 'Attachment' => 0 or 1, 'compress' => 1 or 0 |
---|
735 | */ |
---|
736 | function stream($filename, $options = null) { |
---|
737 | // Add page text |
---|
738 | $this->_add_page_text(); |
---|
739 | |
---|
740 | $options["Content-Disposition"] = $filename; |
---|
741 | $this->_pdf->stream($options); |
---|
742 | } |
---|
743 | |
---|
744 | //........................................................................ |
---|
745 | |
---|
746 | /** |
---|
747 | * Returns the PDF as a string |
---|
748 | * |
---|
749 | * @return string |
---|
750 | */ |
---|
751 | function output($options = null) { |
---|
752 | // Add page text |
---|
753 | $this->_add_page_text(); |
---|
754 | |
---|
755 | if ( isset($options["compress"]) && $options["compress"] != 1 ) |
---|
756 | $debug = 1; |
---|
757 | else |
---|
758 | $debug = 0; |
---|
759 | |
---|
760 | return $this->_pdf->output($debug); |
---|
761 | |
---|
762 | } |
---|
763 | |
---|
764 | //........................................................................ |
---|
765 | |
---|
766 | /** |
---|
767 | * Returns logging messages generated by the Cpdf class |
---|
768 | * |
---|
769 | * @return string |
---|
770 | */ |
---|
771 | function get_messages() { return $this->_pdf->messages; } |
---|
772 | |
---|
773 | } |
---|
774 | |
---|
775 | ?> |
---|