1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
|
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>PDF Surfaces: Cairo: A Vector Graphics Library</title>
<meta name="generator" content="DocBook XSL Stylesheets V1.79.1">
<link rel="home" href="index.html" title="Cairo: A Vector Graphics Library">
<link rel="up" href="cairo-surfaces.html" title="Surfaces">
<link rel="prev" href="cairo-Image-Surfaces.html" title="Image Surfaces">
<link rel="next" href="cairo-PNG-Support.html" title="PNG Support">
<meta name="generator" content="GTK-Doc V1.27 (XML mode)">
<link rel="stylesheet" href="style.css" type="text/css">
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
<table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="5"><tr valign="middle">
<td width="100%" align="left" class="shortcuts">
<a href="#" class="shortcut">Top</a><span id="nav_description"> <span class="dim">|</span>
<a href="#cairo-PDF-Surfaces.description" class="shortcut">Description</a></span>
</td>
<td><a accesskey="h" href="index.html"><img src="home.png" width="16" height="16" border="0" alt="Home"></a></td>
<td><a accesskey="u" href="cairo-surfaces.html"><img src="up.png" width="16" height="16" border="0" alt="Up"></a></td>
<td><a accesskey="p" href="cairo-Image-Surfaces.html"><img src="left.png" width="16" height="16" border="0" alt="Prev"></a></td>
<td><a accesskey="n" href="cairo-PNG-Support.html"><img src="right.png" width="16" height="16" border="0" alt="Next"></a></td>
</tr></table>
<div class="refentry">
<a name="cairo-PDF-Surfaces"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="cairo-PDF-Surfaces.top_of_page"></a>PDF Surfaces</span></h2>
<p>PDF Surfaces — Rendering PDF documents</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_return">
<col class="functions_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="returnvalue">cairo_surface_t</span></a> *
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-create" title="cairo_pdf_surface_create ()">cairo_pdf_surface_create</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="returnvalue">cairo_surface_t</span></a> *
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-create-for-stream" title="cairo_pdf_surface_create_for_stream ()">cairo_pdf_surface_create_for_stream</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-restrict-to-version" title="cairo_pdf_surface_restrict_to_version ()">cairo_pdf_surface_restrict_to_version</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-get-versions" title="cairo_pdf_get_versions ()">cairo_pdf_get_versions</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">const <span class="returnvalue">char</span> *
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-to-string" title="cairo_pdf_version_to_string ()">cairo_pdf_version_to_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-size" title="cairo_pdf_surface_set_size ()">cairo_pdf_surface_set_size</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">int</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-add-outline" title="cairo_pdf_surface_add_outline ()">cairo_pdf_surface_add_outline</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-metadata" title="cairo_pdf_surface_set_metadata ()">cairo_pdf_surface_set_metadata</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-page-label" title="cairo_pdf_surface_set_page_label ()">cairo_pdf_surface_set_page_label</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-thumbnail-size" title="cairo_pdf_surface_set_thumbnail_size ()">cairo_pdf_surface_set_thumbnail_size</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="name">
<col class="description">
</colgroup>
<tbody>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="cairo-PDF-Surfaces.html#CAIRO-HAS-PDF-SURFACE:CAPS" title="CAIRO_HAS_PDF_SURFACE">CAIRO_HAS_PDF_SURFACE</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a class="link" href="cairo-PDF-Surfaces.html#CAIRO-PDF-OUTLINE-ROOT:CAPS" title="CAIRO_PDF_OUTLINE_ROOT">CAIRO_PDF_OUTLINE_ROOT</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-outline-flags-t" title="enum cairo_pdf_outline_flags_t">cairo_pdf_outline_flags_t</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-metadata-t" title="enum cairo_pdf_metadata_t">cairo_pdf_metadata_t</a></td>
</tr>
<tr>
<td class="datatype_keyword">enum</td>
<td class="function_name"><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-t" title="enum cairo_pdf_version_t">cairo_pdf_version_t</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.description"></a><h2>Description</h2>
<p>The PDF surface is used to render cairo graphics to Adobe
PDF files and is a multi-page vector surface backend.</p>
<p>The following mime types are supported: <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JPEG:CAPS" title="CAIRO_MIME_TYPE_JPEG"><code class="literal">CAIRO_MIME_TYPE_JPEG</code></a>,
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JP2:CAPS" title="CAIRO_MIME_TYPE_JP2"><code class="literal">CAIRO_MIME_TYPE_JP2</code></a>, <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-UNIQUE-ID:CAPS" title="CAIRO_MIME_TYPE_UNIQUE_ID"><code class="literal">CAIRO_MIME_TYPE_UNIQUE_ID</code></a>,
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2:CAPS" title="CAIRO_MIME_TYPE_JBIG2"><code class="literal">CAIRO_MIME_TYPE_JBIG2</code></a>, <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL</code></a>,
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL-ID:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID</code></a>,
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX</code></a>, <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX-PARAMS:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX_PARAMS"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX_PARAMS</code></a>.</p>
<div class="refsect2">
<a name="id-1.5.5.5.4"></a><h3>JBIG2 Images</h3>
<p>JBIG2 data in PDF must be in the embedded format as described in
ISO/IEC 11544. Image specific JBIG2 data must be in
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2:CAPS" title="CAIRO_MIME_TYPE_JBIG2"><code class="literal">CAIRO_MIME_TYPE_JBIG2</code></a>. Any global segments in the JBIG2 data
(segments with page association field set to 0) must be in
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL</code></a>. The global data may be shared by
multiple images. All images sharing the same global data must set
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL-ID:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID</code></a> to a unique identifier. At least
one of the images must provide the global data using
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL</code></a>. The global data will only be
embedded once and shared by all JBIG2 images with the same
<a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-JBIG2-GLOBAL-ID:CAPS" title="CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID"><code class="literal">CAIRO_MIME_TYPE_JBIG2_GLOBAL_ID</code></a>.</p>
</div>
<hr>
<div class="refsect2">
<a name="ccitt"></a><h3>CCITT Fax Images</h3>
<p>The <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX</code></a> mime data requires a number of decoding
parameters These parameters are specified using <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX-PARAMS:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX_PARAMS"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX_PARAMS</code></a>.</p>
<p><a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX-PARAMS:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX_PARAMS"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX_PARAMS</code></a> mime data must contain a string of the form
"param1=value1 param2=value2 ...".</p>
<p><em class="parameter"><code>Columns</code></em>
: [required] An integer specifying the width of the image in pixels.</p>
<p><em class="parameter"><code>Rows</code></em>
: [required] An integer specifying the height of the image in scan lines.</p>
<p><em class="parameter"><code>K</code></em>
: [optional] An integer identifying the encoding scheme used. < 0
is 2 dimensional Group 4, = 0 is Group3 1 dimensional, > 0 is mixed 1
and 2 dimensional encoding. Default is 0.</p>
<p><em class="parameter"><code>EndOfLine</code></em>
: [optional] If true end-of-line bit patterns are present. Default is false.</p>
<p><em class="parameter"><code>EncodedByteAlign</code></em>
: [optional] If true the end of line is padded
with 0 bits so the next line begins on a byte boundary. Default is false.</p>
<p><em class="parameter"><code>EndOfBlock</code></em>
: [optional] If true the data contains an end-of-block pattern. Default is true.</p>
<p><em class="parameter"><code>BlackIs1</code></em>
: [optional] If true 1 bits are black pixels. Default is false.</p>
<p><em class="parameter"><code>DamagedRowsBeforeError</code></em>
: [optional] An integer specifying the
number of damages rows tolerated before an error occurs. Default is 0.</p>
<p>Boolean values may be "true" or "false", or 1 or 0.</p>
<p>These parameters are the same as the CCITTFaxDecode parameters in the
<a class="ulink" href="https://www.adobe.com/products/postscript/pdfs/PLRM.pdf" target="_top">PostScript Language Reference</a>
and <a class="ulink" href="https://www.adobe.com/content/dam/Adobe/en/devnet/pdf/pdfs/PDF32000_2008.pdf" target="_top">Portable Document Format (PDF)</a>.
Refer to these documents for further details.</p>
<p>An example <a class="link" href="cairo-cairo-surface-t.html#CAIRO-MIME-TYPE-CCITT-FAX-PARAMS:CAPS" title="CAIRO_MIME_TYPE_CCITT_FAX_PARAMS"><code class="literal">CAIRO_MIME_TYPE_CCITT_FAX_PARAMS</code></a> string is:</p>
<pre class="programlisting">
"Columns=10230 Rows=40000 K=1 EndOfLine=true EncodedByteAlign=1 BlackIs1=false"
</pre>
</div>
</div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="cairo-pdf-surface-create"></a><h3>cairo_pdf_surface_create ()</h3>
<pre class="programlisting"><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="returnvalue">cairo_surface_t</span></a> *
cairo_pdf_surface_create (<em class="parameter"><code>const <span class="type">char</span> *filename</code></em>,
<em class="parameter"><code><span class="type">double</span> width_in_points</code></em>,
<em class="parameter"><code><span class="type">double</span> height_in_points</code></em>);</pre>
<p>Creates a PDF surface of the specified size in points to be written
to <em class="parameter"><code>filename</code></em>
.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-create.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>filename</p></td>
<td class="parameter_description"><p>a filename for the PDF output (must be writable), <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> may be
used to specify no output. This will generate a PDF surface that
may be queried and used as a source, without generating a
temporary file.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width_in_points</p></td>
<td class="parameter_description"><p>width of the surface, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height_in_points</p></td>
<td class="parameter_description"><p>height of the surface, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cairo-pdf-surface-create.returns"></a><h4>Returns</h4>
<p> a pointer to the newly created surface. The caller
owns the surface and should call <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-destroy" title="cairo_surface_destroy ()"><code class="function">cairo_surface_destroy()</code></a> when done
with it.</p>
<p>This function always returns a valid pointer, but it will return a
pointer to a "nil" surface if an error such as out of memory
occurs. You can use <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-status" title="cairo_surface_status ()"><code class="function">cairo_surface_status()</code></a> to check for this.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-create-for-stream"></a><h3>cairo_pdf_surface_create_for_stream ()</h3>
<pre class="programlisting"><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="returnvalue">cairo_surface_t</span></a> *
cairo_pdf_surface_create_for_stream (<em class="parameter"><code><a class="link" href="cairo-PNG-Support.html#cairo-write-func-t" title="cairo_write_func_t ()"><span class="type">cairo_write_func_t</span></a> write_func</code></em>,
<em class="parameter"><code><span class="type">void</span> *closure</code></em>,
<em class="parameter"><code><span class="type">double</span> width_in_points</code></em>,
<em class="parameter"><code><span class="type">double</span> height_in_points</code></em>);</pre>
<p>Creates a PDF surface of the specified size in points to be written
incrementally to the stream represented by <em class="parameter"><code>write_func</code></em>
and <em class="parameter"><code>closure</code></em>
.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-create-for-stream.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>write_func</p></td>
<td class="parameter_description"><p>a <a class="link" href="cairo-PNG-Support.html#cairo-write-func-t" title="cairo_write_func_t ()"><span class="type">cairo_write_func_t</span></a> to accept the output data, may be <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
to indicate a no-op <em class="parameter"><code>write_func</code></em>
. With a no-op <em class="parameter"><code>write_func</code></em>
,
the surface may be queried or used as a source without
generating any temporary files.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>closure</p></td>
<td class="parameter_description"><p>the closure argument for <em class="parameter"><code>write_func</code></em>
</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width_in_points</p></td>
<td class="parameter_description"><p>width of the surface, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height_in_points</p></td>
<td class="parameter_description"><p>height of the surface, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cairo-pdf-surface-create-for-stream.returns"></a><h4>Returns</h4>
<p> a pointer to the newly created surface. The caller
owns the surface and should call <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-destroy" title="cairo_surface_destroy ()"><code class="function">cairo_surface_destroy()</code></a> when done
with it.</p>
<p>This function always returns a valid pointer, but it will return a
pointer to a "nil" surface if an error such as out of memory
occurs. You can use <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-status" title="cairo_surface_status ()"><code class="function">cairo_surface_status()</code></a> to check for this.</p>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-restrict-to-version"></a><h3>cairo_pdf_surface_restrict_to_version ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_surface_restrict_to_version (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-t" title="enum cairo_pdf_version_t"><span class="type">cairo_pdf_version_t</span></a> version</code></em>);</pre>
<p>Restricts the generated PDF file to <em class="parameter"><code>version</code></em>
. See <a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-get-versions" title="cairo_pdf_get_versions ()"><code class="function">cairo_pdf_get_versions()</code></a>
for a list of available version values that can be used here.</p>
<p>This function should only be called before any drawing operations
have been performed on the given surface. The simplest way to do
this is to call this function immediately after creating the
surface.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-restrict-to-version.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>version</p></td>
<td class="parameter_description"><p>PDF version</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.10</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-get-versions"></a><h3>cairo_pdf_get_versions ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_get_versions (<em class="parameter"><code><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-t" title="enum cairo_pdf_version_t"><span class="type">cairo_pdf_version_t</span></a> const **versions</code></em>,
<em class="parameter"><code><span class="type">int</span> *num_versions</code></em>);</pre>
<p>Used to retrieve the list of supported versions. See
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-restrict-to-version" title="cairo_pdf_surface_restrict_to_version ()"><code class="function">cairo_pdf_surface_restrict_to_version()</code></a>.</p>
<div class="refsect3">
<a name="cairo-pdf-get-versions.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>versions</p></td>
<td class="parameter_description"><p>supported version list</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>num_versions</p></td>
<td class="parameter_description"><p>list length</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.10</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-version-to-string"></a><h3>cairo_pdf_version_to_string ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> *
cairo_pdf_version_to_string (<em class="parameter"><code><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-t" title="enum cairo_pdf_version_t"><span class="type">cairo_pdf_version_t</span></a> version</code></em>);</pre>
<p>Get the string representation of the given <em class="parameter"><code>version</code></em>
id. This function
will return <a href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if <em class="parameter"><code>version</code></em>
isn't valid. See <a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-get-versions" title="cairo_pdf_get_versions ()"><code class="function">cairo_pdf_get_versions()</code></a>
for a way to get the list of valid version ids.</p>
<div class="refsect3">
<a name="cairo-pdf-version-to-string.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>version</p></td>
<td class="parameter_description"><p>a version id</p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cairo-pdf-version-to-string.returns"></a><h4>Returns</h4>
<p> the string associated to given version.</p>
</div>
<p class="since">Since: 1.10</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-set-size"></a><h3>cairo_pdf_surface_set_size ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_surface_set_size (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code><span class="type">double</span> width_in_points</code></em>,
<em class="parameter"><code><span class="type">double</span> height_in_points</code></em>);</pre>
<p>Changes the size of a PDF surface for the current (and
subsequent) pages.</p>
<p>This function should only be called before any drawing operations
have been performed on the current page. The simplest way to do
this is to call this function immediately after creating the
surface or immediately after completing a page with either
<a class="link" href="cairo-cairo-t.html#cairo-show-page" title="cairo_show_page ()"><code class="function">cairo_show_page()</code></a> or <a class="link" href="cairo-cairo-t.html#cairo-copy-page" title="cairo_copy_page ()"><code class="function">cairo_copy_page()</code></a>.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-set-size.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width_in_points</p></td>
<td class="parameter_description"><p>new surface width, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height_in_points</p></td>
<td class="parameter_description"><p>new surface height, in points (1 point == 1/72.0 inch)</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-add-outline"></a><h3>cairo_pdf_surface_add_outline ()</h3>
<pre class="programlisting"><span class="returnvalue">int</span>
cairo_pdf_surface_add_outline (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code><span class="type">int</span> parent_id</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *utf8</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *link_attribs</code></em>,
<em class="parameter"><code><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-outline-flags-t" title="enum cairo_pdf_outline_flags_t"><span class="type">cairo_pdf_outline_flags_t</span></a> flags</code></em>);</pre>
<p>Add an item to the document outline hierarchy with the name <em class="parameter"><code>utf8</code></em>
that links to the location specified by <em class="parameter"><code>link_attribs</code></em>
. Link
attributes have the same keys and values as the <a class="link" href="cairo-Tags-and-Links.html#link" title="Link Tags">Link Tag</a>,
excluding the "rect" attribute. The item will be a child of the
item with id <em class="parameter"><code>parent_id</code></em>
. Use <a class="link" href="cairo-PDF-Surfaces.html#CAIRO-PDF-OUTLINE-ROOT:CAPS" title="CAIRO_PDF_OUTLINE_ROOT"><code class="literal">CAIRO_PDF_OUTLINE_ROOT</code></a> as the parent
id of top level items.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-add-outline.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>parent_id</p></td>
<td class="parameter_description"><p>the id of the parent item or <a class="link" href="cairo-PDF-Surfaces.html#CAIRO-PDF-OUTLINE-ROOT:CAPS" title="CAIRO_PDF_OUTLINE_ROOT"><code class="literal">CAIRO_PDF_OUTLINE_ROOT</code></a> if this is a top level item.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>utf8</p></td>
<td class="parameter_description"><p>the name of the outline</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>link_attribs</p></td>
<td class="parameter_description"><p>the link attributes specifying where this outline links to</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>flags</p></td>
<td class="parameter_description"><p>outline item flags</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect3">
<a name="cairo-pdf-surface-add-outline.returns"></a><h4>Returns</h4>
<p> the id for the added item.</p>
</div>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-set-metadata"></a><h3>cairo_pdf_surface_set_metadata ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_surface_set_metadata (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-metadata-t" title="enum cairo_pdf_metadata_t"><span class="type">cairo_pdf_metadata_t</span></a> metadata</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *utf8</code></em>);</pre>
<p>Set document metadata. The <a class="link" href="cairo-PDF-Surfaces.html#CAIRO-PDF-METADATA-CREATE-DATE:CAPS"><code class="literal">CAIRO_PDF_METADATA_CREATE_DATE</code></a> and
<a class="link" href="cairo-PDF-Surfaces.html#CAIRO-PDF-METADATA-MOD-DATE:CAPS"><code class="literal">CAIRO_PDF_METADATA_MOD_DATE</code></a> values must be in ISO-8601 format:
YYYY-MM-DDThh:mm:ss. An optional timezone of the form "[+/-]hh:mm"
or "Z" for UTC time can be appended. All other metadata values can be any UTF-8
string.</p>
<p>For example:</p>
<div class="informalexample">
<table class="listing_frame" border="0" cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td class="listing_lines" align="right"><pre>1
2</pre></td>
<td class="listing_code"><pre class="programlisting"><span class="function"><a href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-metadata">cairo_pdf_surface_set_metadata</a></span> <span class="gtkdoc opt">(</span>surface<span class="gtkdoc opt">,</span> CAIRO_PDF_METADATA_TITLE<span class="gtkdoc opt">,</span> <span class="string">"My Document"</span><span class="gtkdoc opt">);</span>
<span class="function"><a href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-metadata">cairo_pdf_surface_set_metadata</a></span> <span class="gtkdoc opt">(</span>surface<span class="gtkdoc opt">,</span> CAIRO_PDF_METADATA_CREATE_DATE<span class="gtkdoc opt">,</span> <span class="string">"2015-12-31T23:59+02:00"</span><span class="gtkdoc opt">);</span></pre></td>
</tr>
</tbody>
</table>
</div>
<div class="refsect3">
<a name="cairo-pdf-surface-set-metadata.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>metadata</p></td>
<td class="parameter_description"><p>The metadata item to set.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>utf8</p></td>
<td class="parameter_description"><p>metadata value</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-set-page-label"></a><h3>cairo_pdf_surface_set_page_label ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_surface_set_page_label (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *utf8</code></em>);</pre>
<p>Set page label for the current page.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-set-page-label.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>utf8</p></td>
<td class="parameter_description"><p>The page label.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-surface-set-thumbnail-size"></a><h3>cairo_pdf_surface_set_thumbnail_size ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
cairo_pdf_surface_set_thumbnail_size (<em class="parameter"><code><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a> *surface</code></em>,
<em class="parameter"><code><span class="type">int</span> width</code></em>,
<em class="parameter"><code><span class="type">int</span> height</code></em>);</pre>
<p>Set the thumbnail image size for the current and all subsequent
pages. Setting a width or height of 0 disables thumbnails for the
current and subsequent pages.</p>
<div class="refsect3">
<a name="cairo-pdf-surface-set-thumbnail-size.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>surface</p></td>
<td class="parameter_description"><p>a PDF <a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>width</p></td>
<td class="parameter_description"><p>Thumbnail width.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>height</p></td>
<td class="parameter_description"><p>Thumbnail height</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.16</p>
</div>
</div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="CAIRO-HAS-PDF-SURFACE:CAPS"></a><h3>CAIRO_HAS_PDF_SURFACE</h3>
<pre class="programlisting">#define CAIRO_HAS_PDF_SURFACE 1
</pre>
<p>Defined if the PDF surface backend is available.
This macro can be used to conditionally compile backend-specific code.</p>
<p class="since">Since: 1.2</p>
</div>
<hr>
<div class="refsect2">
<a name="CAIRO-PDF-OUTLINE-ROOT:CAPS"></a><h3>CAIRO_PDF_OUTLINE_ROOT</h3>
<pre class="programlisting">#define CAIRO_PDF_OUTLINE_ROOT 0
</pre>
<p>The root outline item in <a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-add-outline" title="cairo_pdf_surface_add_outline ()"><code class="function">cairo_pdf_surface_add_outline()</code></a>.</p>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-outline-flags-t"></a><h3>enum cairo_pdf_outline_flags_t</h3>
<p><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-outline-flags-t" title="enum cairo_pdf_outline_flags_t"><span class="type">cairo_pdf_outline_flags_t</span></a> is used by the
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-add-outline" title="cairo_pdf_surface_add_outline ()"><code class="function">cairo_pdf_surface_add_outline()</code></a> function specify the attributes of
an outline item. These flags may be bitwise-or'd to produce any
combination of flags.</p>
<div class="refsect3">
<a name="cairo-pdf-outline-flags-t.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-OUTLINE-FLAG-OPEN:CAPS"></a>CAIRO_PDF_OUTLINE_FLAG_OPEN</p></td>
<td class="enum_member_description">
<p>The outline item defaults to open in the PDF viewer (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-OUTLINE-FLAG-BOLD:CAPS"></a>CAIRO_PDF_OUTLINE_FLAG_BOLD</p></td>
<td class="enum_member_description">
<p>The outline item is displayed by the viewer in bold text (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-OUTLINE-FLAG-ITALIC:CAPS"></a>CAIRO_PDF_OUTLINE_FLAG_ITALIC</p></td>
<td class="enum_member_description">
<p>The outline item is displayed by the viewer in italic text (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-metadata-t"></a><h3>enum cairo_pdf_metadata_t</h3>
<p><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-metadata-t" title="enum cairo_pdf_metadata_t"><span class="type">cairo_pdf_metadata_t</span></a> is used by the
<a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-surface-set-metadata" title="cairo_pdf_surface_set_metadata ()"><code class="function">cairo_pdf_surface_set_metadata()</code></a> function specify the metadata to set.</p>
<div class="refsect3">
<a name="cairo-pdf-metadata-t.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-TITLE:CAPS"></a>CAIRO_PDF_METADATA_TITLE</p></td>
<td class="enum_member_description">
<p>The document title (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-AUTHOR:CAPS"></a>CAIRO_PDF_METADATA_AUTHOR</p></td>
<td class="enum_member_description">
<p>The document author (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-SUBJECT:CAPS"></a>CAIRO_PDF_METADATA_SUBJECT</p></td>
<td class="enum_member_description">
<p>The document subject (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-KEYWORDS:CAPS"></a>CAIRO_PDF_METADATA_KEYWORDS</p></td>
<td class="enum_member_description">
<p>The document keywords (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-CREATOR:CAPS"></a>CAIRO_PDF_METADATA_CREATOR</p></td>
<td class="enum_member_description">
<p>The document creator (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-CREATE-DATE:CAPS"></a>CAIRO_PDF_METADATA_CREATE_DATE</p></td>
<td class="enum_member_description">
<p>The document creation date (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-METADATA-MOD-DATE:CAPS"></a>CAIRO_PDF_METADATA_MOD_DATE</p></td>
<td class="enum_member_description">
<p>The document modification date (Since 1.16)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.16</p>
</div>
<hr>
<div class="refsect2">
<a name="cairo-pdf-version-t"></a><h3>enum cairo_pdf_version_t</h3>
<p><a class="link" href="cairo-PDF-Surfaces.html#cairo-pdf-version-t" title="enum cairo_pdf_version_t"><span class="type">cairo_pdf_version_t</span></a> is used to describe the version number of the PDF
specification that a generated PDF file will conform to.</p>
<div class="refsect3">
<a name="cairo-pdf-version-t.members"></a><h4>Members</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="300px" class="enum_members_name">
<col class="enum_members_description">
<col width="200px" class="enum_members_annotations">
</colgroup>
<tbody>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-VERSION-1-4:CAPS"></a>CAIRO_PDF_VERSION_1_4</p></td>
<td class="enum_member_description">
<p>The version 1.4 of the PDF specification. (Since 1.10)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
<tr>
<td class="enum_member_name"><p><a name="CAIRO-PDF-VERSION-1-5:CAPS"></a>CAIRO_PDF_VERSION_1_5</p></td>
<td class="enum_member_description">
<p>The version 1.5 of the PDF specification. (Since 1.10)</p>
</td>
<td class="enum_member_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
<p class="since">Since: 1.10</p>
</div>
</div>
<div class="refsect1">
<a name="cairo-PDF-Surfaces.see-also"></a><h2>See Also</h2>
<p><a class="link" href="cairo-cairo-surface-t.html#cairo-surface-t" title="cairo_surface_t"><span class="type">cairo_surface_t</span></a></p>
</div>
</div>
<div class="footer">
<hr>Generated by GTK-Doc V1.27</div>
</body>
</html>
|
